CN110779488B - Self-adaptive measuring system for measuring distance of overall dimension parameters of steel and control method - Google Patents
Self-adaptive measuring system for measuring distance of overall dimension parameters of steel and control method Download PDFInfo
- Publication number
- CN110779488B CN110779488B CN201911051722.9A CN201911051722A CN110779488B CN 110779488 B CN110779488 B CN 110779488B CN 201911051722 A CN201911051722 A CN 201911051722A CN 110779488 B CN110779488 B CN 110779488B
- Authority
- CN
- China
- Prior art keywords
- vertical frame
- steel
- distance
- measuring
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- G01B21/10—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 diameters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a self-adaptive measuring system for measuring distance of steel overall dimension parameters and a control method. This measurement system is equipped with the distance sensor who is used for detecting its overall dimension parameter, every under the steel that awaits measuring including being used for placing two supports of the steel that awaits measuring the support includes the base and fixes the support on the base, the top of support articulates there are splint one and splint two, splint one and splint two set up relatively and be formed with opening V type groove up between the two, the base on still be equipped with and be used for driving the grudging post one and grudging post two drive structure to or the opposite direction motion, drive structure is connected with the control unit, the work of control unit control drive structure. The measuring system can accurately adjust the distance from the outer surface of the steel to be measured to the distance sensor to be within the accurate range of the distance sensor, so that the data acquired by the subsequent distance sensor is more accurate.
Description
Technical Field
The invention relates to the field of steel outline parameter detection, in particular to a self-adaptive measurement system for measuring distance of steel outline dimension parameters and a control method.
Background
In the process of processing and producing parts, detecting the appearance of the part is a necessary means for judging whether the part to be detected is qualified or not. For example, the chinese patent discloses a part shape detection apparatus [ No. CN209131599U ], including a part placing rack for placing a part to be detected; the testing mechanism comprises at least one displacement sensor and at least one distance sensor, the displacement sensor is used for scanning the overall dimension parameters of the part to be tested, and the distance sensor is used for detecting the displacement of the displacement sensor moving along the direction vertical to the section of the part to be tested after scanning one section of the part to be tested; the test device also comprises at least one driving mechanism for driving the part placing frame or the test mechanism to move in a linear, plane or three-dimensional range.
Among the above-mentioned part appearance detection device, place the column part (like steel) in two V type grooves of relative setting of part rack during the detection, but when the part of different diameters was placed on V type groove, because the diameter is different, can lead to the part surface to displacement sensor's distance inequality, and the displacement sensor of high accuracy has higher requirement to measuring distance, if the distance of part surface to displacement sensor is not in accurate range, will lead to measured data inaccurate.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a measuring distance adaptive type steel outline dimension parameter measuring system and a control method.
In order to achieve the above purpose, the invention provides a distance self-adaptive steel overall dimension parameter measuring system, which comprises two supports for placing steel to be measured, a distance sensor for detecting the overall dimension parameter is arranged under the steel to be measured, each support comprises a base and a support fixed on the base, the top of the support is hinged with a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged oppositely, a V-shaped groove with an upward opening is formed between the first clamping plate and the second clamping plate, the steel to be measured is placed on the V-shaped groove, the included angle between the upper surface of the first clamping plate and the horizontal plane is alpha, the included angle between the upper surface of the second clamping plate and the horizontal plane is beta, wherein alpha is beta, the base is provided with a first vertical frame with the upper end abutting against the lower surface of the first clamping plate and a second vertical frame with the upper end abutting against the lower surface of the second clamping plate, and the base is further provided with a driving structure for driving the first, the driving structure is connected with the control unit, the control unit controls the driving structure to work, so that the first vertical frame and the second vertical frame move in the opposite direction or the opposite direction, and the first clamping plate and the second clamping plate simultaneously swing around the respective hinge shafts at the same angular speed.
And the distance sensor sends the distance between the distance sensor collected by the distance sensor and the lower surface of the steel material to be detected to the control unit, and when the distance is within the range set by the control unit, the control unit controls the driving structure to stop working.
A V-shaped groove is formed between the first clamping plate and the second clamping plate and used for supporting steel, and a driving structure is arranged on the base to adjust the inclination angle of the first clamping plate and the second clamping plate, so that the angle of the V-shaped groove is changed, and the application range of the clamping device is wide. Because the included angle alpha between the upper surface of the first clamping plate and the horizontal plane is equal to the included angle beta between the upper surface of the second clamping plate and the horizontal plane, the projection positions of the steel on the horizontal plane are always unchanged after the steel with different diameters is placed into the V-shaped groove.
The control unit controls the driving structure to work, changes the angle of the V-shaped groove, and achieves the purpose of adjusting the distance between the steel to be measured and the distance sensor.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: the drive structure include axial fixity's pivot and the motor of being connected with the control unit, the extending direction of pivot and V type groove perpendicular, the pivot on be equipped with external screw thread one and revolve to opposite external screw thread two with external screw thread one, grudging post one on have with the thread groove one of external screw thread one cooperation setting, grudging post two on have with the thread groove two of external screw thread two cooperation settings.
The motor is arranged on one side of the base, a first bevel gear is coaxially arranged on an output shaft of the motor, a second bevel gear is coaxially arranged at one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear. The control unit is adopted to control the motor to work, and the motor drives the angle of the V-shaped groove to reach the set angle quickly and accurately.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: and a weighing sensor is arranged at the lower end of each support, and the signal output end of each weighing sensor is connected with the control unit. The diameter of the steel to be measured can be obtained through the weighing sensor, the angle of the V-shaped groove is adjusted to a rough angle according to the diameter, the angle of the V-shaped groove is finely adjusted through the distance value collected by the distance sensor, and therefore the steel to be measured can enter the accurate range of the distance sensor.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: the weighing sensor is a stress sheet, the output end of the stress sheet is connected with an amplifying circuit, and the output end of the amplifying circuit is connected to the control unit.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: the base on be equipped with the direction spacing groove that leads with the extending direction looks vertically in V type groove, grudging post one and grudging post two slide and locate the direction spacing inslot. The guide limiting groove not only guides the first vertical frame and the second vertical frame, but also ensures that the first vertical frame and the second vertical frame only slide in the guide limiting groove; the guide limiting groove can also limit the first vertical frame and the second vertical frame to prevent the first vertical frame and the second vertical frame from falling off.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: the base on have the level and link up the mounting groove that sets up, foretell direction spacing groove be two and be located the both sides wall of mounting groove respectively, grudging post one on have two respectively with the spacing portion one of direction that different direction spacing groove sliding fit set up, grudging post two on have two respectively with the spacing portion two of direction that different direction spacing groove sliding fit set up. The extending direction of the mounting groove is vertical to the extending direction of the V-shaped groove.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: the mounting groove is located under the first vertical frame and the second vertical frame, the rotating shaft is arranged in the mounting groove, the first thread groove is arranged at the bottom of the first vertical frame, and the second thread groove is arranged at the bottom of the second vertical frame. In order to realize the rotation of the rotating shaft, bearings are respectively arranged at two ends of the rotating shaft, the outer ring of each bearing is fixedly connected with the inner wall of each mounting groove, and the rotating shaft penetrates through the two bearings. Wherein, the depth of mounting groove is greater than the external diameter of pivot.
The preferable scheme of the measuring system for measuring the distance self-adaptive steel overall dimension parameters is as follows: the other end of pivot is equipped with the knob, the pivot on be equipped with the scale that sets up along the length direction of pivot, the base on be equipped with the pointer. But the size of manual regulation V type groove angle through the knob that sets up, the scale setting is close to the one end of knob in the pivot, and convenient operator reads when manual rotation pivot, has improved the regulation precision. The numerical value of the scale can be directly marked as the angle of the V-shaped groove, and when the pointer points to a certain scale value, the angle of the V-shaped groove can be read immediately.
The application also provides a control method of the self-adaptive measuring system for the overall dimension parameters of the steel, which comprises the steps of placing the steel to be measured on a bracket, collecting the weight of the steel to be measured by a weighing sensor, and calculating the diameter of the steel to be measured by the calculating method
Wherein M is the weight of the steel to be measured, L is the length of the steel to be measured, and rho is the density of the steel;
the angle of the V-shaped groove is adjusted to a rough angle according to the diameter of the steel to be measured, then the distance between the V-shaped groove and the lower surface of the steel to be measured is collected through the distance sensor, meanwhile, the driving structure is controlled to work, the first vertical frame and the second vertical frame move oppositely or reversely, and when the distance is within the set range, the driving structure is controlled to stop working. This can be faster will await measuring steel adjustment to within the accurate range of distance sensor.
The invention has the beneficial effects that: the angle of the V-shaped groove can be adjusted, so that the application range of the V-shaped groove is wide, steel materials with different diameters can be supported, the distance from the outer surface of the steel material to be measured to the distance sensor can be accurately adjusted to be within the accurate range of the distance sensor, the data acquired by the subsequent distance sensor is more accurate, and meanwhile, a single sensor is adopted for acquisition, so that the system cost is reduced; the rotating shaft and the first vertical frame and the second vertical frame respectively form a screw pair, so that the adjustment is convenient and the adjustment precision is high.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a preferred embodiment provided herein;
FIG. 2 is a schematic structural view of a stent provided herein;
FIG. 3 is a schematic view of the installation of the base and stand provided herein;
FIG. 4 is a diagram of the transmission relationship between the rotating shaft and the stand provided by the present application;
FIG. 5 is a side cross-sectional view of a preferred embodiment provided herein;
FIG. 6 is a schematic view of the installation of the splint provided herein;
FIG. 7 is a functional block diagram of the present application;
fig. 8 is a schematic diagram of an amplifier circuit.
In the figure, 1, a base; 2. a support; 3. a first clamping plate; 4. a second clamping plate; 5. a first vertical frame; 6. a second vertical frame; 7. a guide limit groove; 8. a rotating shaft; 9. the first external thread; 10. a second external thread; 11. mounting grooves; 12. a first guide limiting part; 13. a second guide limiting part; 14. a U-shaped frame; 15. a motor; 16. a first bevel gear; 17. a second bevel gear; 18. a knob; 19. calibration; 20. a pointer; 21. a first roller; 22. a second roller; 23. a first U-shaped groove; 24. a support shaft; 25. an extension part I; 26. an extension part II; a steel material 27 to be measured; a distance sensor 28; and (4) a bracket A.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the present invention provides a distance adaptive measurement system for measuring overall dimension parameters of steel products, including two supports a for placing steel products 27 to be measured, a distance sensor 28 for detecting the overall dimension parameters is disposed under the steel products 27 to be measured, each support a includes a base 1 and a support 2 fixed on the base 1, a first clamping plate 3 and a second clamping plate 4 are hinged to the top of the support 2, the first clamping plate 3 and the second clamping plate 4 are disposed opposite to each other and a V-shaped groove with an upward opening is formed therebetween, the steel products 27 to be measured are placed on the V-shaped groove, an included angle between an upper surface of the first clamping plate 3 and a horizontal plane is α, an included angle between an upper surface of the second clamping plate 4 and the horizontal plane is β, where α is β, and therefore, after the steel products with different diameters are placed in the V-shaped groove, a projection position. In order to realize the hinge joint of the first clamping plate 3 and the second clamping plate 4, as shown in fig. 6, a first U-shaped groove 23 is formed in the top of the support 2, a support shaft 24 extending along the length direction of the first V-shaped groove penetrates through the first U-shaped groove 23, a first extension portion 25 and a second extension portion 26 are respectively arranged at the lower end of the second clamping plate 4 and are sleeved on the support shaft 24, and the lower end of the first clamping plate 3 is located between the first extension portion 25 and the second extension portion 26 and is sleeved on the support shaft 24. The first clamping plate 3 and the second clamping plate 4 both have the support shaft 24 as the rotating shaft 8, and the rotating center thereof is the central axis of the support shaft 24.
As shown in fig. 2, the base 1 is provided with a first vertical frame 5 whose upper end abuts against the lower surface of the first clamping plate 3 and a second vertical frame 6 whose upper end abuts against the lower surface of the second clamping plate 4, the base 1 is further provided with a driving structure for driving the first vertical frame 5 and the second vertical frame 6 to move in the opposite direction or the reverse direction, the driving structure is connected with the control unit, the control unit controls the driving structure to work, so that the first vertical frame 5 and the second vertical frame 6 move in the opposite direction or the reverse direction, and at the moment, the first clamping plate 3 and the second clamping plate 4 swing around respective hinge shafts at the same angular speed. As shown in fig. 2, a first roller 21 in rolling contact with the first clamping plate 3 is arranged at the upper part of the first vertical frame 5, and a second roller 22 in rolling contact with the second clamping plate 4 is arranged at the upper part of the second vertical frame 6. The first roller 21 can reduce the friction between the first vertical frame 5 and the first clamping plate 3, and the second roller 22 can reduce the friction between the second vertical frame 6 and the second clamping plate 4, so that the service life is prolonged.
The distance sensor 28 sends the distance between the distance sensor 28 and the lower surface of the steel material 27 to be measured collected by the distance sensor to the control unit, and when the distance is within the range set by the control unit, the control unit controls the driving structure to stop working.
The distance sensor 28 may be supported by other structures, such as a supporting structure provided in the part shape detecting apparatus of the publication No. CN209131599U, or a guide rail may be provided between the two brackets a, a slide block is provided on the guide rail, and the distance sensor 28 is fixed on the slide block.
As shown in fig. 3, the base 1 is provided with a mounting groove 11 which is horizontally arranged in a penetrating manner, the extending direction of the mounting groove 11 is perpendicular to the extending direction of the V-shaped groove, the side walls of the mounting groove 11 are respectively provided with a guide limiting groove 7, as shown in fig. 4 and 6, the first vertical frame 5 is provided with two first guide limiting parts 12 which are respectively arranged in a sliding fit with different guide limiting grooves 7, and the second vertical frame 6 is provided with two second guide limiting parts 13 which are respectively arranged in a sliding fit with different guide limiting grooves 7. The guide limiting groove 7 not only guides the first vertical frame 5 and the second vertical frame 6, but also ensures that the first vertical frame 5 and the second vertical frame 6 only slide in the guide limiting groove 7; the guide limiting groove 7 can also limit the first vertical frame 5 and the second vertical frame 6, so that the first vertical frame 5 and the second vertical frame 6 are prevented from falling off.
As shown in fig. 2 and 4, the driving structure here includes a rotating shaft 8 fixed axially and a motor 15 connected to the control unit, the motor 15 is preferably, but not limited to, a stepping motor, the rotating shaft 8 is perpendicular to the extending direction of the V-shaped groove, the rotating shaft 8 is provided with a first external thread 9 and a second external thread 10 opposite to the first external thread 9, the first upright frame 5 is provided with a first thread groove matched with the first external thread 9, and the second upright frame 6 is provided with a second thread groove matched with the second external thread 10.
Because the first external thread 9 is matched with the first thread groove and the second external thread 10 is matched with the second thread groove, when the rotating shaft 8 rotates along the central axis of the rotating shaft, the movement of the rotating shaft 8 is changed into the linear movement of the first vertical frame 5 and the second vertical frame 6. Because the rotating directions of the first external thread 9 and the second external thread 10 are opposite, the first vertical frame 5 and the second vertical frame 6 move in opposite directions or in opposite directions when the rotating shaft 8 rotates. In this embodiment, the first external thread 9 engaged with the first thread groove on the first vertical frame 5 rotates clockwise around the rotating shaft 8, and the second external thread 10 engaged with the second thread groove on the second vertical frame 6 rotates counterclockwise around the rotating shaft 8. When the rotating shaft 8 rotates clockwise, the first thread on the rotating shaft 8 enables the first vertical frame 5 to move leftwards, the second external thread 10 enables the second vertical frame 6 to move rightwards, namely the first vertical frame 5 and the second vertical frame 6 move reversely, and therefore the angle of the V-shaped groove is increased. When the rotating shaft 8 rotates anticlockwise, the first external thread 9 enables the first vertical frame 5 to move rightwards, and the second external thread 10 enables the second vertical frame 6 to move leftwards, namely the first vertical frame 5 and the second vertical frame 6 move in opposite directions, so that the angle of the V-shaped groove is reduced.
As shown in fig. 5, the mounting groove 11 is located right below the first vertical frame 5 and the second vertical frame 6, the rotating shaft 8 is arranged in the mounting groove 11, the first thread groove is arranged at the bottom of the first vertical frame 5, and the second thread groove is arranged at the bottom of the second vertical frame 6. In order to realize the rotation of the rotating shaft 8, bearings are respectively arranged at two ends of the rotating shaft 8, the outer ring of each bearing is fixedly connected with the inner wall of the mounting groove 11, and the rotating shaft 8 penetrates through the two bearings. Wherein, the depth of the mounting groove 11 is larger than the outer diameter of the rotating shaft 8.
As shown in fig. 2, 3 and 4, the base 1 is fixedly connected with a U-shaped frame 14 spanning the installation groove 11, and the support 2 is fixed on the U-shaped frame 14.
As shown in fig. 2, the motor 15 is disposed at one side of the base 1, a first bevel gear 16 is coaxially disposed on an output shaft of the motor 15, a second bevel gear 17 is coaxially disposed at one end of the rotating shaft 8, and the first bevel gear 16 is meshed with the second bevel gear 17. The control unit controls the motor 15 to work, and the motor 15 drives the rotating shaft 8 to rotate along the central axis of the motor when working, so that the first vertical frame 5 and the second vertical frame 6 are driven to move in a reverse direction or in an opposite direction, and the purpose of changing the angle of the V-shaped groove is achieved. Because the motor 15 is adopted for driving, automatic control can be realized, and the angle of the V-shaped groove can quickly and accurately reach the set angle.
In this embodiment, the control unit is preferably, but not limited to, a microcontroller of the STM32F103 series, and the distance sensor 28 is preferably, but not limited to, a laser displacement sensor.
As shown in FIG. 2, the other end of the rotating shaft 8 is provided with a knob 18, and the angle of the V-shaped groove can be manually adjusted by turning the knob 18.
As shown in fig. 4, the rotating shaft 8 is provided with a scale 19 arranged along the length direction of the rotating shaft 8, and as shown in fig. 2, the base 1 is provided with a pointer 20. The scale 19 is arranged at one end of the rotating shaft 8 close to the knob 18, so that the scale can be conveniently read by an operator when the rotating shaft 8 is manually rotated, and the adjustment precision is improved. The value of the scale 19 can be directly marked as the angle of the V-shaped groove, and when the pointer 20 points to a certain scale 19 value, the angle of the V-shaped groove can be read immediately.
The embodiment also provides a preferable scheme: a weighing sensor (not shown) is arranged at the lower end of each bracket A, and the signal output end of the weighing sensor is connected with the control unit. The load cell may be a gravity sensor or a strain gauge. When the weighing sensor 4 is a stress sheet, the output end of the stress sheet is connected with an amplifying circuit, and the output end of the amplifying circuit is connected to the control unit. As shown in fig. 8, the amplifying circuit includes a bridge resistor D, a differential amplifier U1, and a secondary amplifier U2; the third resistor R3 on the first bridge arm in the bridge resistor D is a stress sheet, the output end of the first bridge arm of the bridge resistor D is connected with the positive phase end of the differential amplifier U1, the output end of the second bridge arm of the bridge resistor D is connected with the inverting end of the differential amplifier U1, the output end of the differential amplifier U1 is connected with the inverting end of the secondary amplifier U2, the positive phase end of the secondary amplifier U2 is connected with a reference voltage, and the output end of the secondary amplifier U2 is connected to the control unit.
Since two supports a are involved, the weight of the steel material 27 to be measured is the sum of the weights collected by each load cell.
The invention also provides a control method of the self-adaptive measuring system for the overall dimension parameters of the steel products with the measured distance, which comprises the steps of placing the steel products 27 to be measured on the bracket A, collecting the weight of the steel products 27 to be measured by the weighing sensor, and calculating the steel products to be measuredThe diameter of the material 27 is calculated by
Where M is the weight of the steel material 27 to be measured, L is the length of the steel material 27 to be measured, and ρ is the density of the steel material.
The angle of the V-shaped groove is adjusted to a rough angle according to the diameter of the steel material 27 to be measured, the rough angle can be obtained by looking up a database or a table established in advance, the rough angle can be manually inquired and can also be written into a control unit, the control unit automatically identifies the rough angle corresponding to the diameter of the current steel material, when in adjustment, the knob 18 can be rotated, the angle of the V-shaped groove is adjusted to the rough angle by reading the pointer 20 pointing to the scale 19, the variable quantity of the angle of the V-shaped groove can also be driven under a pulse according to a motor obtained by a test in advance, and the control unit controls the motor to work, so that the angle of the V-shaped groove is adjusted to the rough angle.
And then the distance between the vertical frame I5 and the lower surface of the steel material 27 to be measured is acquired through the distance sensor 28, and the driving structure is controlled to work at the same time, so that the vertical frame I5 and the vertical frame II 6 move oppositely or reversely, and when the distance is within the set optimal range, the driving structure is controlled to stop working.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a measure distance self-adaptation formula steel overall dimension parameter measurement system, is including two supports (A) that are used for placing steel (27) that await measuring, is equipped with distance sensor (28) that are used for detecting its overall dimension parameter under steel (27) that await measuring, every support (A) includes base (1) and fixes support (2) on base (1), its characterized in that, the top of support (2) articulates there are splint one (3) and splint two (4), splint one (3) set up relatively and be formed with opening V type groove up between the two with splint two (4), steel (27) that await measuring are placed on this V type groove, the upper surface of splint one (3) is alpha with the contained angle of horizontal plane, the upper surface of splint two (4) is beta with the contained angle of horizontal plane, wherein alpha is beta, base (1) on be equipped with the upper end support and lean on the upright frame one (5) of splint (3) lower surface and the upper end support to lean on and the second vertical frame (6) is arranged on the lower surface of the second plate (4), a driving structure for driving the first vertical frame (5) and the second vertical frame (6) to move in the opposite direction or the reverse direction is further arranged on the base (1), the driving structure is connected with a control unit, the control unit controls the driving structure to work, the first vertical frame (5) and the second vertical frame (6) move in the opposite direction or the reverse direction, and at the moment, the first clamping plate (3) and the second clamping plate (4) swing around respective hinge shafts at the same angular speed;
and the distance sensor (28) sends the distance between the distance sensor (28) collected by the distance sensor and the lower surface of the steel material (27) to be measured to the control unit, and when the distance is within the range set by the control unit, the control unit controls the driving structure to stop working.
2. The system for measuring the distance self-adaptive steel overall dimension parameter is characterized in that the driving structure comprises a rotating shaft (8) which is axially fixed and a motor (15) which is connected with a control unit, the rotating shaft (8) is perpendicular to the extending direction of a V-shaped groove, a first external thread (9) and a second external thread (10) which is opposite to the first external thread (9) in rotation direction are arranged on the rotating shaft (8), a first thread groove which is matched with the first external thread (9) is formed in the first vertical frame (5), and a second thread groove which is matched with the second external thread (10) is formed in the second vertical frame (6);
the motor (15) is arranged on one side of the base (1), a first bevel gear (16) is coaxially arranged on an output shaft of the motor (15), a second bevel gear (17) is coaxially arranged at one end of the rotating shaft (8), and the first bevel gear (16) is meshed with the second bevel gear (17).
3. The system for measuring the distance adaptive steel product overall dimension parameter according to claim 1 or 2, wherein a load cell is arranged at the lower end of each bracket (A), and the signal output end of the load cell is connected with a control unit.
4. The system for measuring distance adaptive steel product overall dimension parameters according to claim 3, characterized in that the weighing sensor is a stress sheet, the output end of the stress sheet is connected with an amplifying circuit, and the output end of the amplifying circuit is connected to the control unit.
5. The adaptive measuring system for the overall dimension parameters of steel products as claimed in claim 4, wherein the amplifying circuit comprises a bridge resistor, a differential amplifier and a two-stage amplifier; the resistance on the first bridge arm in the bridge resistor is a stress sheet, the output end of the first bridge arm of the bridge resistor is connected with the positive phase end of the differential amplifier, the output end of the second bridge arm of the bridge resistor is connected with the negative phase end of the differential amplifier, the output end of the differential amplifier is connected with the negative phase end of the secondary amplifier, the positive phase end of the secondary amplifier is connected with a reference voltage, and the output end of the secondary amplifier is connected to the control unit.
6. The adaptive steel overall dimension parameter measuring system according to claim 2, characterized in that the base (1) is provided with a guide limit groove (7) perpendicular to the extending direction of the V-shaped groove, and the first stand (5) and the second stand (6) are slidably disposed in the guide limit groove (7).
7. The adaptive steel product overall dimension parameter measuring system according to claim 6, wherein the base (1) has a horizontally through installation groove (11), the two guide limiting grooves (7) are respectively located on two side walls of the installation groove (11), the first vertical frame (5) has two first guide limiting parts (12) respectively sliding-fitted with different guide limiting grooves (7), and the second vertical frame (6) has two second guide limiting parts (13) respectively sliding-fitted with different guide limiting grooves (7).
8. The system for measuring the adaptive outer dimension parameters of the steel products according to the claim 7, wherein the installation groove (11) is located right below the first vertical frame (5) and the second vertical frame (6), the rotating shaft (8) is arranged in the installation groove (11), the first thread groove is arranged at the bottom of the first vertical frame (5), and the second thread groove is arranged at the bottom of the second vertical frame (6).
9. The system for measuring the distance self-adaptive steel overall dimension parameter according to claim 2, wherein a knob (18) is arranged at the other end of the rotating shaft (8), scales (19) arranged along the length direction of the rotating shaft (8) are arranged on the rotating shaft (8), and a pointer (20) is arranged on the base (1).
10. A control method of a measuring distance adaptive steel material physical dimension parameter measuring system according to any one of claims 1 to 9, characterized in that the steel material (27) to be measured is placed on a support (a), a weight sensor collects the weight of the steel material (27) to be measured, and the diameter of the steel material (27) to be measured is calculated by the calculation method of
Wherein M is the weight of the steel material (27) to be measured, L is the length of the steel material (27) to be measured, and rho is the density of the steel material;
the angle of the V-shaped groove is adjusted to a rough angle according to the diameter of the steel material (27) to be measured, then the distance between the V-shaped groove and the lower surface of the steel material (27) to be measured is acquired through a distance sensor (28), meanwhile, the driving structure is controlled to work, the first vertical frame (5) and the second vertical frame (6) move oppositely or reversely, and when the distance is within the set measuring range, the driving structure is controlled to stop working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051722.9A CN110779488B (en) | 2019-10-31 | 2019-10-31 | Self-adaptive measuring system for measuring distance of overall dimension parameters of steel and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051722.9A CN110779488B (en) | 2019-10-31 | 2019-10-31 | Self-adaptive measuring system for measuring distance of overall dimension parameters of steel and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110779488A CN110779488A (en) | 2020-02-11 |
| CN110779488B true CN110779488B (en) | 2021-06-22 |
Family
ID=69388010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911051722.9A Active CN110779488B (en) | 2019-10-31 | 2019-10-31 | Self-adaptive measuring system for measuring distance of overall dimension parameters of steel and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110779488B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606420B (en) * | 2024-01-22 | 2024-04-26 | 湖南星创智能装备有限公司 | Axial clearance detection device and equipment of motor |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699663A (en) * | 2009-10-28 | 2010-04-28 | 宁波建工股份有限公司 | Method and device for connecting cables |
| JP2012212009A (en) * | 2011-03-31 | 2012-11-01 | Mitsutoyo Corp | Optical device and optical measuring device |
| CN103072649A (en) * | 2013-02-04 | 2013-05-01 | 江西博能上饶客车有限公司 | New energy automobile motor V-shaped mounting adjustment device |
| CN103382064A (en) * | 2013-07-18 | 2013-11-06 | 李榕生 | Ultraviolet light catalyzed waste water degradation reactor dilatation method for self inspection of lamp source states |
| CN203672289U (en) * | 2013-11-20 | 2014-06-25 | 利达光电股份有限公司 | Universal adjustable-type V-shaped tool |
| CN205166479U (en) * | 2015-12-04 | 2016-04-20 | 陕西科技大学 | Angle and height -adjustable's V type supports |
| CN106908629A (en) * | 2017-03-06 | 2017-06-30 | 河南平高电气股份有限公司 | A kind of barrel support frock |
| CN107478167A (en) * | 2017-08-04 | 2017-12-15 | 江苏科技大学 | A kind of inner diameter of cylinder sleeve measurement apparatus and measuring method |
| CN107598194A (en) * | 2017-09-06 | 2018-01-19 | 天津大学 | A kind of machine tool chief axis running test platform that can simulate working condition |
| CN206936065U (en) * | 2017-06-23 | 2018-01-30 | 四川宇桥铁塔有限公司 | The sheet metal component pressing equipment of adjustable bending angle |
| CN208214070U (en) * | 2018-04-28 | 2018-12-11 | 连云港长和游乐设备有限公司 | A kind of production of mini train shell punch-pin and bending device |
| CN208547321U (en) * | 2018-09-09 | 2019-02-26 | 黄纲 | A kind of simple roundness measuring device based on line-of-sight course |
-
2019
- 2019-10-31 CN CN201911051722.9A patent/CN110779488B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699663A (en) * | 2009-10-28 | 2010-04-28 | 宁波建工股份有限公司 | Method and device for connecting cables |
| JP2012212009A (en) * | 2011-03-31 | 2012-11-01 | Mitsutoyo Corp | Optical device and optical measuring device |
| CN103072649A (en) * | 2013-02-04 | 2013-05-01 | 江西博能上饶客车有限公司 | New energy automobile motor V-shaped mounting adjustment device |
| CN103382064A (en) * | 2013-07-18 | 2013-11-06 | 李榕生 | Ultraviolet light catalyzed waste water degradation reactor dilatation method for self inspection of lamp source states |
| CN203672289U (en) * | 2013-11-20 | 2014-06-25 | 利达光电股份有限公司 | Universal adjustable-type V-shaped tool |
| CN205166479U (en) * | 2015-12-04 | 2016-04-20 | 陕西科技大学 | Angle and height -adjustable's V type supports |
| CN106908629A (en) * | 2017-03-06 | 2017-06-30 | 河南平高电气股份有限公司 | A kind of barrel support frock |
| CN206936065U (en) * | 2017-06-23 | 2018-01-30 | 四川宇桥铁塔有限公司 | The sheet metal component pressing equipment of adjustable bending angle |
| CN107478167A (en) * | 2017-08-04 | 2017-12-15 | 江苏科技大学 | A kind of inner diameter of cylinder sleeve measurement apparatus and measuring method |
| CN107598194A (en) * | 2017-09-06 | 2018-01-19 | 天津大学 | A kind of machine tool chief axis running test platform that can simulate working condition |
| CN208214070U (en) * | 2018-04-28 | 2018-12-11 | 连云港长和游乐设备有限公司 | A kind of production of mini train shell punch-pin and bending device |
| CN208547321U (en) * | 2018-09-09 | 2019-02-26 | 黄纲 | A kind of simple roundness measuring device based on line-of-sight course |
Non-Patent Citations (1)
| Title |
|---|
| 一种蛋白液旁路检测与分离系统的设计;邱达;《信息技术与信息化》;20190125;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110779488A (en) | 2020-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211163627U (en) | V-shaped steel support with adjustable inclination angle | |
| WO1991009270A1 (en) | True end to end electronic saddle micrometer | |
| CN110779488B (en) | Self-adaptive measuring system for measuring distance of overall dimension parameters of steel and control method | |
| CN110608755B (en) | Heave measurement performance detection device and method for inertial navigation equipment | |
| AU1009599A (en) | Measurement of container wall thickness | |
| CN112525069B (en) | Internet of things big data acquisition and processing system capable of guaranteeing accuracy | |
| CN112504210B (en) | Machine case assembly measuring device | |
| CN211293437U (en) | Telescope with automatic level device | |
| CN87201349U (en) | Bearing inner race rollaway nest place and radius measure gauge | |
| CN212932341U (en) | Friction coefficient testing machine | |
| CN211401151U (en) | Building engineering quality flatness detection device | |
| CN2109562U (en) | Micro torque testing instrument | |
| CN215066068U (en) | Intelligent friction factor comprehensive tester | |
| CN219474517U (en) | Concentricity detection mechanism for mechanical bearing | |
| CN219103919U (en) | High-precision bearing inner ring roundness detection device | |
| CN110807976A (en) | Circular motion experiment instrument and using method thereof | |
| CN218283200U (en) | Roller straightness measuring instrument | |
| CN110319742A (en) | A kind of thread detection machine | |
| CN219798175U (en) | Bearing outer diameter measuring instrument | |
| CN220322392U (en) | Photoelectric height detection tool | |
| CN215179304U (en) | Building engineering carbon steel bar strength detection device | |
| CN220288877U (en) | Calibration test bench for torque sensor | |
| CN217914344U (en) | Numerical control lathe precision detection device | |
| CN112902790B (en) | A examine a device for processing of car battery tray | |
| CN216801172U (en) | Leveling machine calibrating device that calibration accuracy is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |