CN113340186B - Error measuring device for linear displacement sensor - Google Patents
Error measuring device for linear displacement sensor Download PDFInfo
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- CN113340186B CN113340186B CN202110601705.9A CN202110601705A CN113340186B CN 113340186 B CN113340186 B CN 113340186B CN 202110601705 A CN202110601705 A CN 202110601705A CN 113340186 B CN113340186 B CN 113340186B
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses an error measuring device for a linear displacement sensor. The measuring box has the effect of measuring errors of a linear displacement sensor, a water circulation pipe is arranged in an interlayer of the measuring box, electromagnets are arranged in interlayers at two sides of the measuring box, an installation base is arranged in the measuring box, a supporting rod is arranged on the installation base, a sliding rod and a measuring frame are arranged on the supporting rod, the measuring frame is in sliding connection with the supporting rod through a fastening ring, a trigger block is arranged on the measuring frame, a following sliding block is arranged on the sliding rod, a sliding block clamping groove is arranged on the following sliding block, the sliding block clamping groove is connected with a buckle, the buckle is arranged on a sensor sliding block on the linear displacement sensor, the measuring frame is in sliding connection with a positioning plate, the measuring frame is fixedly connected with an adjusting plate through a positioning rod, a second supporting spring is sleeved on the positioning rod, a microswitch is arranged in the trigger block, the microswitch is connected with a circuit substrate through a lead, and the circuit substrate is connected with the linear displacement sensor and a processor.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to an error measuring device for a linear displacement sensor.
Background
The displacement sensor is also called as a linear sensor, and is a metal induction linear device, and the sensor is used for converting various measured physical quantities into electric quantities. In the production process, the measurement of displacement is generally divided into measurement of physical size and mechanical displacement. However, the sensors always have errors in use, and the errors are ignored due to the small errors or other reasons, so that various accidents can be caused.
In order to avoid the above problems, engineers develop various measuring devices, and therefore various measuring devices in the market are also new, but the measuring devices in the market are simpler and the prior art is more scarce, so that the quality of the linear displacement sensor in the market is uneven.
Disclosure of Invention
The present invention is directed to an error measuring device for a linear displacement sensor, which solves the above problems.
In order to solve the technical problems, the invention provides the following technical scheme: an error measuring device for a linear displacement sensor. The method is characterized in that: the measuring device includes: the measuring box body, a water circulating pipe, electromagnets, supporting rods, a mounting base, sliding rods, a measuring frame, a positioning plate, a processor, a linear displacement sensor, a trigger cylinder, a following slide block and a buckle, wherein the water circulating pipe is arranged in two box walls at two ends of the measuring box body, the two ends of the water circulating pipe are provided with a water outlet and a water inlet, water with different temperatures is filled in the water circulating pipe, so that the temperature of the measuring box body is regulated, water can enter from the water inlet and be discharged from the water outlet, the circulation of the water is realized, the electromagnets are communicated in the two box walls at two sides of the measuring box body and can realize the magnetic field control in the measuring box body through the control of an external power supply, the mounting base is arranged in the measuring box body and is fixedly connected with the measuring box body, the mounting base plays a supporting role, the supporting rods which are vertical to the mounting base are arranged on the mounting base and are used for mounting the measuring device, the installation base is provided with a linear displacement sensor which is of a detachable structure, the linear displacement sensor is installed on the installation base through means, the specification of the linear displacement sensor can be changed according to the requirement, the support rod is provided with a slide rod which is in sliding connection with the support rod, the slide rod can be placed according to the position and the specification of the linear displacement sensor, the slide rod is provided with a first fastening bolt, when the slide rod reaches the corresponding position, the first fastening bolt is screwed, so that the positioning of the slide rod can be completed, the slide rod is provided with a following slide block which is in contact with a sensor slide block of the linear displacement sensor, the following slide block is provided with a slide block hole, the slide rod is in sliding connection with the following slide block through the slide block hole, the following slide block can move in the direction of the slide rod, the following slide block is connected with the linear displacement sensor, and the following slide block moves together with the sensor slide block, be provided with the measuring rack on the bracing piece, the measuring rack is located the slide bar top, bracing piece and measuring rack sliding connection, the measuring rack can move in the bracing piece direction, and the position of adjustment measuring rack, be provided with the trigger section of thick bamboo on the measuring rack, the signal collection can be done to linear displacement sensor's motion to the trigger section of thick bamboo, trigger section of thick bamboo and measuring rack sliding connection, the trigger section of thick bamboo can move and change the position in measuring rack direction, be provided with the locating plate in the measuring rack, the trigger section of thick bamboo passes through the wire with linear displacement sensor and is connected with the treater, the current signal that linear displacement sensor can be collected to the treater can make the record of counting.
Compared with the traditional technology, the structure design increases the error measurement caused by the influence of magnetic force, increases the error measurement caused by the influence of temperature, and more objectively and comprehensively shows the existence of errors and the generation factors of the errors.
The measuring stand includes: a second fastening bolt, a fastening ring, an adjusting plate, a sliding groove, a first arc-shaped tooth socket, a first supporting spring, a positioning rod and an adjusting bolt, wherein the positioning plate is provided with a positioning hole, a spring placing hole and a second arc-shaped tooth socket, the fastening ring is in sliding connection with the supporting rod, the fastening ring can be subjected to position adjustment, the fastening ring is provided with the second fastening bolt, after the position is adjusted, the position of the fastening ring can be locked by screwing the second fastening bolt, the adjusting plate is fixedly connected with the fastening ring, the sliding groove is fixedly connected with the fastening ring, the positioning rod is symmetrical about the longitudinal section of the adjusting plate, the positioning rod passes through the positioning hole and is fixedly connected with the sliding groove, the adjusting plate is fixedly connected with the sliding groove through the positioning rod, meanwhile, the positioning rod also provides support for the sliding of the positioning plate, the positioning plate is in sliding connection with the positioning rod through the positioning hole, the positioning plate can move in the direction of the positioning rod, the first supporting spring is arranged on the positioning rod, one end of a first supporting spring is arranged in the spring arranging hole, one end of the first supporting spring, which is far away from the spring arranging hole, is arranged on the sliding groove, the first supporting spring can enable the positioning plate to be in an opening installation state, meanwhile, the depth of a supporting rod of the spring arranging hole is equal to the length of the first supporting spring in a contraction state, when the positioning plate and the sliding groove are closed, the first supporting spring can be stored in the spring arranging hole, a first arc-shaped tooth socket is arranged on the sliding groove, accurate scales are arranged on the sliding groove and used for measuring the moving distance of the sensor sliding block, the starting point of the scales is parallel to one end of the first arc-shaped tooth socket, one end of the sensor sliding block, which is far away from the starting point of the scales, is parallel to the measured data, a second arc-shaped tooth socket is arranged on the positioning plate, an adjusting bolt is arranged on the adjusting plate, and when the adjusting bolt moves downwards, the positioning plate can move downwards along with the adjusting bolt, until closed, the adjusting bolt is rotationally connected with the adjusting plate.
The first arc-shaped tooth groove and the second arc-shaped tooth groove are corresponding in position and identical in shape, the arc-shaped tooth grooves can be closed more tightly due to the identical shape, and a complete tooth groove can be formed.
By adopting the structure design, the movable position of the trigger cylinder is increased, the application range of linear displacement sensing is expanded, a plurality of groups of data can be measured, and the accuracy of the measuring device is better illustrated by comparing the measured data with the existing data.
The trigger barrel includes: the trigger cylinder is internally provided with a trigger plate which is connected with the trigger cylinder wall in a sliding way, the trigger plate can move in the trigger cylinder wall, the trigger cylinder is internally provided with a microswitch which is used for collecting signals, the microswitch is fixedly connected with the trigger cylinder wall, one side of the microswitch, which is close to the trigger plate, is provided with a plurality of second support springs, the second support springs support the trigger plate, one end of the microswitch, which is far away from the trigger plate, is provided with a circuit substrate, the circuit substrate is connected with the microswitch through a lead, the circuit substrate processes current signals transmitted by the microswitch and transmits the current signals to a processor, the trigger cylinder wall is provided with two movable shaft levers, the movable shaft levers are arranged in a first arc-shaped tooth groove and a second arc-shaped tooth groove, and are connected with the first arc-shaped tooth groove and the second arc-shaped tooth groove in a sliding way, when the first arc-shaped tooth groove and the second arc-shaped tooth groove are closed, the fixed position of the shaft rod is moved, when the first arc-shaped tooth groove and the second arc-shaped tooth groove are separated, the position of the moving shaft rod can be changed, the position can be replaced for many times, and more error data can be measured.
The radius of the movable shaft rod is equal to the radius of the first arc-shaped tooth groove and the radius of the second arc-shaped tooth groove, the radius of the movable shaft rod with the same radius can enable the movable shaft rod to be fixed more firmly through the first arc-shaped tooth groove and the second arc-shaped tooth groove, and related errors can be avoided.
The second supporting spring is a memory spring, and the memory spring can avoid the problem because the temperature in the measuring box body and the change of the magnetic field can influence the material.
Follow and be provided with the slider draw-in groove on the slider, the buckle includes: a third supporting spring, a buckle elastic block, a sucker and a buckle connecting plate, wherein a slider clamping groove is arranged on the following slider, the sucker is arranged on the lower surface of the buckle connecting plate, the sucker is adsorbed on the sensor slider to complete the fixing operation, the buckle connecting plate passes through the sucker and the sensor slider on the linear displacement sensor, when the sensor slider moves, the following slider also moves together under the action of the sucker, the third supporting spring and the buckle elastic block are arranged in the buckle connecting plate, the buckle elastic block is arranged at the upper end of the third supporting spring, the third supporting spring supports the buckle elastic block, the buckle elastic block is embedded into the slider clamping groove, the buckle elastic block is arranged in the slider clamping groove, the horizontal plane of one end of the following slider close to the sensor slider and the horizontal plane of one end of the slider clamping groove close to the sensor slider are on the same horizontal plane, and the following slider supports one side of the sensor slider, the structure design can avoid the error caused by poor contact.
By adopting the structural design, the position of the trigger cylinder is stabilized, and meanwhile, the micro switch can be used for easily collecting signals for the movement of the linear displacement sensor, so that errors are greatly reduced through the principle of the buckle, and the influence of the errors on the measurement of the device is also avoided.
The third supporting spring is a memory spring, and the memory spring can avoid the problem because the temperature in the measuring box body and the change of the magnetic field can influence the material.
Compared with the prior art, the invention has the following beneficial effects: 1. the known data and the measured data are compared, so that the time is saved, the measurement cost is saved, and the error measurement becomes simpler.
2. The invention utilizes the action of the electromagnet and the water circulating pipe, can also obtain the error generated when the linear displacement sensor is influenced by the temperature and the magnetic field factors, and has more comprehensive measurement range compared with the single measurement method in the traditional technology.
3. The invention also has the advantages of high adjustability, wide application range, high economical efficiency and no pertinence caused by single measurement product, and can be suitable for linear displacement sensors of more types and models, thereby expanding the application range of the linear displacement sensors.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the measuring stand of the present invention;
FIG. 3 is a schematic top view of the measuring stand of the present invention;
FIG. 4 is a schematic view of the positioning plate of the present invention;
FIG. 5 is a schematic longitudinal sectional view of the trigger cartridge of the present invention;
FIG. 6 is a schematic view of the trigger cartridge of the present invention;
FIG. 7 is a side view schematic of the follower slide of the present invention;
FIG. 8 is a schematic view of the snap feature of the present invention;
FIG. 9 is a schematic structural view of the working principle of the measuring stand of the present invention;
FIG. 10 is a schematic top view of the measurement box of the present invention;
in the figure: 1. a measuring box body; 2. a water circulation pipe; 2-1, a water inlet; 2-2, a water outlet; 3. an electromagnet; 4. a support bar; 5. installing a base; 6. a slide bar; 6-1, a first fastening bolt; 7. a measuring frame; 7-1, a second fastening bolt; 7-2; a fastening ring; 7-3, adjusting plates; 7-4, a sliding groove; 7-5, a first arc-shaped tooth groove; 7-6, a first supporting spring; 7-7, a positioning rod; 7-8, adjusting bolts; 8. positioning a plate; 8-1, positioning holes; 8-2, spring placing holes; 8-3, a second arc-shaped tooth groove; 9. a processor; 10. a linear displacement sensor; 10-1, a sensor slider; 11. a trigger cylinder; 11-1, moving a shaft lever; 11-2, triggering the cylinder wall; 11-3, a trigger plate; 11-4, a microswitch; 11-5, a second support spring; 11-6, a circuit substrate; 12. a following slider; 12-1, a slider hole; 12-2, a slider slot; 13. buckling; 13-1, a third support spring; 13-2, fastening a spring block; 13-3, a sucker; 13-4, and a buckle connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides the following technical solutions:
as shown in fig. 1: an error measuring device for a linear displacement sensor, characterized by: the measuring device includes: the measuring box body 1, a water circulating pipe 2, an electromagnet 3, a support rod 4, a mounting base 5, a slide bar 6, a measuring frame 7, a positioning plate 8, a processor 9, a linear displacement sensor 10, a trigger cylinder 11, a following slide block 12 and a buckle 13, wherein the water circulating pipe 2 is arranged in two box walls at two ends of the measuring box body 1, a water outlet 2-2 and a water inlet 2-1 are arranged at two ends of the water circulating pipe 2, water with different temperatures is filled in the water circulating pipe 2, so that the measuring box body 1 is subjected to temperature regulation and control, water can enter from the water inlet 2-1 and be discharged from the water outlet 2-2, the circulation of the water is realized, the electromagnet 3 can be communicated with the two box walls at two sides of the measuring box body 1, the electromagnet 3 can realize the magnetic field control in the measuring box body 1 through the control of an external power supply, the mounting base 5 is arranged in the measuring box body 1, and the mounting base 5 is fixedly connected with the measuring box body 1, the mounting base 5 plays a supporting role, a supporting rod 4 vertical to the mounting base 5 is arranged on the mounting base 5, the supporting rod 4 is used for mounting a measuring device, a linear displacement sensor 10 is arranged on the mounting base 5, the linear displacement sensor 10 is of a detachable structure, the linear displacement sensor 10 is mounted on the mounting base 5 by means, the specification of the linear displacement sensor 10 can be changed according to the requirement, a sliding rod 6 is arranged on the supporting rod 4, the sliding rod 6 is in sliding connection with the supporting rod 4, the sliding rod 6 can be placed according to the position and the specification of the linear displacement sensor 10, a first fastening bolt 6-1 is arranged on the sliding rod 6, when the sliding rod 6 reaches a corresponding position, the first fastening bolt 6-1 is screwed, the positioning of the sliding rod 6 can be completed, a following sliding block 12 is arranged on the sliding rod 6, the following sliding block 12 is in contact with a sensor sliding block 10-1 on the linear displacement sensor 10, the following slider 12 is provided with a slider hole 12-1, the slide rod 6 is connected with the following slider 12 in a sliding way through the slider hole 12-1, the following slider 12 can move in the direction of the slide rod 6, the following slider 12 is connected with the linear displacement sensor 10, the following slider 12 moves together with the sensor slider 10-1, the support rod 4 is provided with a measuring frame 7, the measuring frame 7 is positioned above the slide rod 6, the support rod 4 is connected with the measuring frame 7 in a sliding way, the measuring frame 7 can move in the direction of the support rod 4 and adjust the position of the measuring frame 7, the measuring frame 7 is provided with a trigger cylinder 11, the trigger cylinder 11 can collect signals of the movement of the linear displacement sensor 10, the trigger cylinder 11 is connected with the measuring frame 7 in a sliding way, the trigger cylinder 11 can move in the direction of the measuring frame 7 and change the position, the positioning plate 8 is arranged in the measuring frame 7, the trigger cylinder 11 is connected with the linear displacement sensor 10 through a lead wire and a processor 9, the processor 9 can collect the current signal of the linear displacement sensor 10 and record the current signal in a counting way.
As shown in fig. 2 and 3, the measuring stand 7 includes: a second fastening bolt 7-1, a fastening ring 7-2, an adjusting plate 7-3, a sliding groove 7-4, a first arc-shaped tooth groove 7-5, a first supporting spring 7-6, a positioning rod 7-7 and an adjusting bolt 7-8, wherein a positioning plate 8 is provided with a positioning hole 8-1, a spring placing hole 8-2 and a second arc-shaped tooth groove 8-3, the fastening ring 7-2 is in sliding connection with the supporting rod 4 and can be subjected to position adjustment, the fastening ring 7-2 is provided with a second fastening bolt 7-1, when the position is adjusted, the position of the fastening ring 7-2 can be locked by screwing the second fastening bolt 7-1, the adjusting plate 7-3 is fixedly connected with the fastening ring 7-2, the sliding groove 7-4 is fixedly connected with the fastening ring 7-2, the positioning rod 7-7 is symmetrical about the longitudinal section of the adjusting plate 7-3, the positioning rod 7-7 penetrates through the positioning hole 8-1 to be fixedly connected with the sliding groove 7-4, the adjusting plate 7-3 is fixedly connected with the sliding groove 7-4 through the positioning rod 7-7, meanwhile, the positioning rod 7-7 also provides support for sliding of the positioning plate 8, the positioning plate 8 is slidably connected with the positioning rod 7-7 through the positioning hole 8-1, the positioning plate 8 can move in the direction of the positioning rod 7-7, the positioning rod 7-7 is provided with a first supporting spring 7-6, one end of the first supporting spring 7-6 is arranged in the spring arranging hole 8-2, one end of the first supporting spring 7-6, far away from the spring arranging hole 8-2, is arranged on the sliding groove 7-4, and the first supporting spring 7-6 can enable the positioning plate 8 to be in an opening state, meanwhile, the depth of the spring placement hole 8-2 is equal to the length of the first support spring 7-6 in a contraction state, when the positioning plate 8 and the sliding groove 7-4 are closed, the first support spring 7-6 can be stored in the spring placement hole 8-2, the sliding groove 7-4 is provided with a first arc-shaped tooth socket 7-5, the sliding groove 7-4 is provided with accurate scales for measuring the moving distance of the sensor slider 10-1, the starting point of the scales is level with one end of the first arc-shaped tooth socket 7-5, one end of the sensor slider 10-1, which is far away from the support rod 4, is level with the starting point of the scales, so that the measured data can be more accurate, the positioning plate 8 is provided with a second arc-shaped tooth socket 8-3, the adjusting plate 7-3 is provided with an adjusting bolt 7-8, and when the adjusting bolt 7-8 moves downwards, the positioning plate 8 moves downwards along with the positioning plate until the positioning plate is closed, and the adjusting bolt 7-8 is rotatably connected with the adjusting plate 7-3.
As shown in fig. 5 and 6, the first arc-shaped tooth slot 7-5 and the second arc-shaped tooth slot 8-3 are corresponding in position and have the same shape, so that the arc-shaped tooth slots are more compact when being closed, and a complete tooth slot can be formed.
The trigger cylinder 11 includes: the device comprises a movable shaft lever 11-1, a trigger cylinder wall 11-2, a trigger plate 11-3, a micro switch 11-4, a second support spring 11-5 and a circuit substrate 11-6, wherein the trigger plate 11-3 is arranged in the trigger cylinder 11, the trigger plate 11-3 is connected with the trigger cylinder wall 11-2 in a sliding manner, the trigger plate can move in the trigger cylinder wall, the micro switch 11-4 is arranged in the trigger cylinder 11, the micro switch 11-4 is used for collecting signals, the micro switch 11-4 is fixedly connected with the trigger cylinder wall 11-2, one side of the micro switch 11-4 close to the trigger plate 11-3 is provided with a plurality of second support springs 11-5, the trigger plate is supported by the second support springs 11-5, one end of the micro switch 11-4 far away from the trigger plate 11-3 is provided with the circuit substrate 11-6, the circuit substrate 11-6 is connected with the micro switch 11-4 through a lead, the circuit substrate 11-6 processes a current signal transmitted by the micro switch 11-4 and transmits the processed current signal to the processor 9, the trigger cylinder wall 11-2 is provided with two movable shaft rods 11-1, the movable shaft rods 11-1 are arranged in the first arc-shaped tooth groove 7-5 and the second arc-shaped tooth groove 8-3, the movable shaft rods 11-1 are connected with the first arc-shaped tooth groove 7-5 and the second arc-shaped tooth groove 8-3 in a sliding way, when the first arc-shaped tooth slot 7-5 and the second arc-shaped tooth slot 8-3 are closed, the fixed position of the shaft lever is moved, when the first arc-shaped tooth slot 7-5 and the second arc-shaped tooth slot 8-3 are separated, the position of the movable shaft rod can be changed, the position can be changed for many times, and more error data can be measured.
As shown in fig. 9, the radius of the moving shaft 11-1 is equal to the radius of the first arc-shaped tooth slot 7-5 and the second arc-shaped tooth slot 8-3, and the radius of the moving shaft 11-1 with the same radius is equal to the radius of the first arc-shaped tooth slot 7-5 and the second arc-shaped tooth slot 8-3, so that the moving shaft can be more firmly fixed, and the generation of related errors can be avoided.
The second supporting spring 11-5 is a memory spring, which can avoid the problem because the temperature and magnetic field change in the measuring box 1 can affect the material.
As shown in fig. 7 and 8, a slider slot 12-2 is provided on the follower slider 12, and the latch 13 includes: a third support spring 13-1, a buckle elastic block 13-2, a suction cup 13-3 and a buckle connecting plate 13-4, wherein a slide block clamping groove 12-2 is arranged on the following slide block 12, the lower surface of the buckle connecting plate 13-4 is provided with the suction cup 13-3, the suction cup 13-3 is adsorbed on the sensor slide block 10-1 to complete the fixing operation, the buckle connecting plate 13-4 and the sensor slide block 10-1 on the linear displacement sensor 10 are connected through the suction cup 13-3, when the sensor slide block 10-1 moves, the following slide block 12 also moves together under the action of the suction cup 13-3, the buckle connecting plate 13-4 is internally provided with the third support spring 13-1 and the buckle elastic block 13-2, the upper end of the third support spring 13-1 is provided with the buckle elastic block 13-2, and the third support spring 13-1 plays a role of supporting the buckle elastic block 13-2, the buckling elastic block 13-2 is embedded into the slider clamping groove 12-2, the buckling elastic block 13-2 is positioned in the slider clamping groove 12-2, the horizontal plane of one end, close to the sensor slider 10-1, of the following slider 12 and the horizontal plane of one end, close to the sensor slider 10-1, of the slider clamping groove 12-2 are on the same horizontal plane, and the following slider 12 abuts against one side of the sensor slider 10-1.
The third supporting spring 13-1 is a memory spring, which can prevent the material from being affected by the temperature in the measuring box 1 and the change of the magnetic field.
The working principle of the invention is as follows: a water circulation pipe 2 is arranged in an interlayer of a measuring box body 1, electromagnets 3 are arranged in interlayers at two sides of the measuring box body 1, a mounting base 5 is arranged in the measuring box body 1, a support rod 4 is arranged on the mounting base 5, a slide rod 6 and a measuring frame 7 are arranged on the support rod 4, the measuring frame 7 is in sliding connection with the support rod 4 through a fastening ring 7-2, a trigger block is arranged on the measuring frame 7, a following slide block 12 is arranged on the slide rod 6, a slide block clamping groove 12-2 is arranged on the following slide block 12, the slide block clamping groove 12-2 is connected with a buckle 13, the buckle 13 is arranged on a sensor slide block 10-1 on a linear displacement sensor 10, the measuring frame 7 is in sliding connection with a positioning plate 8 through a positioning rod 7-7, the measuring frame 7 is fixedly connected with an adjusting plate 7-3 through a positioning rod 7-7, and a second bearing spring is sleeved on the positioning rod 7-7, a microswitch 11-4 is arranged in the trigger block, the microswitch 11-4 is connected with a circuit substrate 11-6 through a lead, the circuit substrate 11-6 is connected with a linear displacement sensor 10 and a processor 9, the linear displacement sensor 10 is arranged on the installation base 5, the heights of the slide bar 6 and the trigger cylinder 11 are adjusted, a power supply of the trigger cylinder 11 and the processor 9 is switched on, then the linear displacement sensor 10 is switched on, a sensor slide block 10-1 moves and drives a following slide block 12 on the slide bar 6, the upper end of the following slide block 12 contacts the trigger cylinder 11, the microswitch 11-4 in the trigger cylinder 11 sends out a signal and is converted into the processor 9 for current recording, then the moving distance of the sensor slide block 10-1 is read through scales on a slide groove 7-4, and an error is calculated through comparison with the existing data, and then controlling the working states of the electromagnet 3 and the water circulating pipe 2 to respectively measure errors, replacing the position of the trigger cylinder 11 on the measuring frame 7, and fastening the trigger cylinder 11 through the positioning plate 8 and the adjusting bolts 7-8, so that multi-distance measurement is realized, more data are obtained, and the error of the linear displacement sensor 10 is accurately obtained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An error measuring device for a linear displacement sensor, characterized by: the measuring device includes: the measuring box comprises a measuring box body (1), a water circulating pipe (2), electromagnets (3), supporting rods (4), a mounting base (5), a sliding rod (6), a measuring frame (7), a positioning plate (8), a processor (9), a linear displacement sensor (10), a trigger cylinder (11), a following sliding block (12) and a buckle (13), wherein the water circulating pipe (2) is arranged in two box walls at two ends of the measuring box body (1), a water outlet (2-2) and a water inlet (2-1) are arranged at two ends of the water circulating pipe (2), the electromagnets (3) are arranged in two box walls at two sides of the measuring box body (1), the mounting base (5) is arranged in the measuring box body (1), the mounting base (5) is fixedly connected with the measuring box body (1), the supporting rods (4) vertical to the mounting base (5) are arranged on the mounting base (5), the linear displacement sensor (10) is arranged on the mounting base (5), the linear displacement sensor (10) is of a detachable structure, a sliding rod (6) is arranged on the supporting rod (4), the sliding rod (6) is connected with the supporting rod (4) in a sliding mode, a first fastening bolt (6-1) is arranged on the sliding rod (6), a following sliding block (12) is arranged on the sliding rod (6), a sliding block hole (12-1) is formed in the following sliding block (12), the sliding rod (6) and the following sliding block (12) are connected in a sliding mode through the sliding block hole (12-1), the following sliding block (12) is connected with the linear displacement sensor (10), a measuring frame (7) is arranged on the supporting rod (4), the measuring frame (7) is located above the sliding rod (6), the supporting rod (4) is connected with the measuring frame (7) in a sliding mode, a trigger cylinder (11) is arranged on the measuring frame (7), and the trigger cylinder (11) is connected with the measuring frame (7) in a sliding mode, a positioning plate (8) is arranged in the measuring frame (7), and the trigger cylinder (11) and the linear displacement sensor (10) are connected with the processor (9) through a lead.
2. An error measuring device for a linear displacement sensor according to claim 1, characterized in that: the measuring stand (7) comprises: a second fastening bolt (7-1), a fastening ring (7-2), an adjusting plate (7-3), a sliding groove (7-4), a first arc-shaped tooth groove (7-5), a first supporting spring (7-6), a positioning rod (7-7) and an adjusting bolt (7-8), wherein a positioning hole (8-1), a spring placing hole (8-2) and a second arc-shaped tooth groove (8-3) are arranged on the positioning plate (8), the fastening ring (7-2) is in sliding connection with the supporting rod (4), a second fastening bolt (7-1) is arranged on the fastening ring (7-2), the adjusting plate (7-3) is fixedly connected with the fastening ring (7-2), and the sliding groove (7-4) is fixedly connected with the fastening ring (7-2), the positioning rod (7-7) is symmetrical about the longitudinal section of the adjusting plate (7-3), the positioning rod (7-7) penetrates through the positioning hole (8-1) and is fixedly connected with the sliding groove (7-4), the adjusting plate (7-3) is fixedly connected with the sliding groove (7-4) through the positioning rod (7-7), the positioning plate (8) is slidably connected with the positioning rod (7-7) through the positioning hole (8-1), a first supporting spring (7-6) is arranged on the positioning rod (7-7), one end of the first supporting spring (7-6) is arranged in the spring arranging hole (8-2), one end, far away from the spring arranging hole (8-2), of the first supporting spring (7-6) is arranged on the sliding groove (7-4), and a first arc-shaped tooth groove (7-5) is arranged on the sliding groove (7-4), the automatic scale setting device is characterized in that accurate scales are arranged on the sliding grooves (7-4), the starting points of the scales are flush with one end of a first arc-shaped tooth groove (7-5), a sensor sliding block (10-1) is arranged on the linear displacement sensor (10), one end, away from the supporting rod (4), of the sensor sliding block (10-1) is flush with the starting points of the scales, a second arc-shaped tooth groove (8-3) is arranged on the positioning plate (8), an adjusting bolt (7-8) is arranged on the adjusting plate (7-3), and the adjusting bolt (7-8) is rotatably connected with the adjusting plate (7-3).
3. An error measuring device for a linear displacement sensor according to claim 2, characterized in that: the first arc-shaped tooth groove (7-5) and the second arc-shaped tooth groove (8-3) correspond in position and are identical in shape.
4. An error measuring device for a linear displacement sensor according to claim 1, characterized in that: the trigger cylinder 11 includes: the device comprises a movable shaft lever (11-1), a trigger cylinder wall (11-2), a trigger plate (11-3), a micro switch (11-4), a second support spring (11-5) and a circuit substrate (11-6), wherein the trigger plate (11-3) is arranged in the trigger cylinder (11), the trigger plate (11-3) is in sliding connection with the trigger cylinder wall (11-2), the micro switch (11-4) is arranged in the trigger cylinder (11), the micro switch (11-4) is fixedly connected with the trigger cylinder wall (11-2), one side of the micro switch (11-4) close to the trigger plate (11-3) is provided with a plurality of second support springs (11-5), one end of the micro switch (11-4) far away from the trigger plate (11-3) is provided with the circuit substrate (11-6), the circuit substrate (11-6) is connected with the microswitch (11-4) through a conducting wire, two moving shaft rods (11-1) are arranged on the trigger cylinder wall (11-2), the moving shaft rods (11-1) are arranged in the first arc-shaped tooth grooves (7-5) and the second arc-shaped tooth grooves (8-3), and the moving shaft rods (11-1) are rotationally connected with the first arc-shaped tooth grooves (7-5) and the second arc-shaped tooth grooves (8-3).
5. An error measuring device for a linear displacement sensor according to claim 4, characterized in that: the radius of the moving shaft lever (11-1) is equal to the radius of the first arc-shaped tooth groove (7-5) and the radius of the second arc-shaped tooth groove (8-3).
6. An error measuring device for a linear displacement sensor according to claim 4, characterized in that: the second supporting spring (11-5) is a memory spring.
7. An error measuring device for a linear displacement sensor according to claim 1, characterized in that: follow and be provided with slider draw-in groove (12-2) on slider (12), buckle (13) include: a third support spring (13-1), a buckle spring block (13-2), a sucker (13-3) and a buckle connecting plate (13-4), wherein a slider clamping groove (12-2) is arranged on the following slider (12), the sucker (13-3) is arranged on the lower surface of the buckle connecting plate (13-4), the buckle connecting plate (13-4) is connected with a sensor slider (10-1) on the linear displacement sensor (10) through the sucker (13-3), the buckle connecting plate (13-4) is internally provided with the third support spring (13-1) and the buckle spring block (13-2), the upper end of the third support spring (13-1) is provided with the buckle spring block (13-2), and the buckle spring block (13-2) is embedded into the slider clamping groove (12-2), the horizontal plane of one end of the following sliding block (12), close to the sensor sliding block (10-1), and the horizontal plane of one end of the sliding block clamping groove (12-2), close to the sensor sliding block (10-1), are on the same horizontal plane, and the following sliding block (12) abuts against one side of the sensor sliding block (10-1).
8. An error measuring device for a linear displacement sensor according to claim 7, characterized in that: the third supporting spring (13-1) is a memory spring.
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| CN202110601705.9A CN113340186B (en) | 2021-05-31 | 2021-05-31 | Error measuring device for linear displacement sensor |
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| CN202110601705.9A CN113340186B (en) | 2021-05-31 | 2021-05-31 | Error measuring device for linear displacement sensor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009281768A (en) * | 2008-05-20 | 2009-12-03 | Satoshi Kiyono | Measuring apparatus |
| CN103017645A (en) * | 2012-09-06 | 2013-04-03 | 许广立 | Automatic detection equipment of carrying saddle |
| CN110261129A (en) * | 2019-04-29 | 2019-09-20 | 湖南中车时代电动汽车股份有限公司 | A kind of vehicle stay-supported displacement measuring device |
| CN111982041A (en) * | 2020-08-25 | 2020-11-24 | 淮阴工学院 | Displacement detection system for measurement |
| CN212988254U (en) * | 2020-05-13 | 2021-04-16 | 上海领准自动化科技有限公司 | Fixing device of eddy current displacement sensor for detecting track moving distance |
-
2021
- 2021-05-31 CN CN202110601705.9A patent/CN113340186B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009281768A (en) * | 2008-05-20 | 2009-12-03 | Satoshi Kiyono | Measuring apparatus |
| CN103017645A (en) * | 2012-09-06 | 2013-04-03 | 许广立 | Automatic detection equipment of carrying saddle |
| CN110261129A (en) * | 2019-04-29 | 2019-09-20 | 湖南中车时代电动汽车股份有限公司 | A kind of vehicle stay-supported displacement measuring device |
| CN212988254U (en) * | 2020-05-13 | 2021-04-16 | 上海领准自动化科技有限公司 | Fixing device of eddy current displacement sensor for detecting track moving distance |
| CN111982041A (en) * | 2020-08-25 | 2020-11-24 | 淮阴工学院 | Displacement detection system for measurement |
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| CN113340186A (en) | 2021-09-03 |
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