CN111913139A - Magnet tension and torque detection equipment and detection method thereof - Google Patents
Magnet tension and torque detection equipment and detection method thereof Download PDFInfo
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- CN111913139A CN111913139A CN202010622568.2A CN202010622568A CN111913139A CN 111913139 A CN111913139 A CN 111913139A CN 202010622568 A CN202010622568 A CN 202010622568A CN 111913139 A CN111913139 A CN 111913139A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to a magnet tension and torque detection device, which comprises an operation table, wherein a jig positioning mechanism, a detection mechanism and a displacement mechanism for adjusting the relative position between the detection mechanism and the jig positioning mechanism are arranged on the operation table; the detection mechanism comprises a tension detection mechanism and a torsion detection mechanism which can move relative to the jig positioning mechanism. The invention discloses a magnet tension and torque detection device which has a good detection posture adjusting function and improves the detection convenience of tension and torque.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to magnet tension and torque detection equipment.
Background
The magnet usually needs to be tested for magnetic force when in use, the existing testing method usually comprises the steps of forming a testing counterpart piece by the magnet with a tension sensor, changing the distance between a testing element and the magnet, and recording the tension change of the sensor, so that the relation between strength and distance can be obtained, and the attraction force of the magnet can be calculated through a series of formulas.
In the prior art, for example, patent application nos.: CN201821177951.6, patent name: the utility model provides a magnet tensile test equipment, a disclosed magnet tensile test equipment, includes the tool that is used for placing the sample and is used for carrying out the test subassembly that tests to the sample, the tool includes the support plate and sets up the anchor clamps on the support plate, the support plate is connected with rotary device, rotary device is used for the drive the support plate is rotatory around its X to the axis, and this application drives the support plate rotation through rotary device to can carry out the test of multi-angle to the magnet sample of placing in the support plate.
And prior patents, patent application nos.: CN201821301148.9, patent name: a small piece magnet suction test device comprises a product placing component and a test mechanism, wherein the product placing component comprises a slide rail extending towards the lower part of the test mechanism, a jig placing plate is matched on the slide rail in a sliding manner, a plurality of first jigs and second jigs are arranged on the jig placing plate, the first jigs comprise first jig plates, horizontal first product grooves are arranged on the upper surfaces of the first jig plates, limiting columns are further arranged on the first jig plates and positioned on two sides of the first product grooves, jig baffle plates used for shielding the first product grooves are arranged on the first jig plates, horizontal bent parts in an L shape are arranged on two sides of each jig baffle plate, the bent parts are bent towards the same direction and are clamped and fixed with the limiting columns, and the second jigs comprise second jig plates, second tool board one side is provided with the second product groove, the product frame with second product groove sliding fit, the product frame can insert completely in the middle of the second product groove, the product frame is kept away from the tip normal running fit in second product groove has a locating part, the other setting element that is provided with in second product groove, be provided with the draw-in groove on the locating part, work as the product frame inserts completely when the second product groove, through rotating the locating part can make draw-in groove and setting element carry out the block fixed, accredited testing organization includes a plurality of test assembly, work as the board is located under accredited testing organization is placed to the tool, test assembly respectively with first tool with the second tool one-to-one.
Although the mechanism for detecting the tensile force of the magnet in the workpiece through the tensile force sensor is disclosed in the prior art, the mechanism cannot better position and adjust the angle of the workpiece, cannot adjust the deflection angle between the workpiece and a counterpart member, cannot detect the tensile force and the torque of the workpiece, and does not have the function of performing coarse strip and fine adjustment on the relative position between the workpiece and the counterpart member.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides the magnet tension and torque detection equipment, has a good detection posture adjusting function, and improves the detection convenience of tension and torque.
In order to achieve the purpose, the invention adopts the technical scheme that: a magnet tension and torque detection device comprises an operation table, wherein a jig positioning mechanism, a detection mechanism and a displacement mechanism for adjusting the relative position between the detection mechanism and the jig positioning mechanism are arranged on the operation table, the displacement mechanism is in driving connection with the detection mechanism, and the displacement mechanism drives the detection mechanism to displace relative to the jig positioning mechanism; the detection mechanism comprises a tension detection mechanism and a torsion detection mechanism which can move relative to the jig positioning mechanism.
In a preferred embodiment of the present invention, the jig positioning mechanism includes a support base disposed on the operation table, the support base is provided with a plurality of support columns for supporting a jig plate, and the jig plate is provided with a vacuum channel for adsorbing a workpiece.
In a preferred embodiment of the invention, the jig plate is provided with at least one limiting block and at least one clamping jaw I which can be opened, closed and clamped relative to the limiting block; or/and at least one pair of clamping jaws II capable of being oppositely opened and closed for clamping.
In a preferred embodiment of the present invention, the lower portion of the supporting seat is connected to the operating platform through a base, the base is provided with a rotating motor and a braking mechanism, and the rotating motor is in driving connection with the supporting seat through the braking mechanism.
In a preferred embodiment of the invention, the displacement mechanism comprises a plane displacement mechanism arranged on the operating platform and a Z-axis displacement mechanism arranged on the plane displacement mechanism, and the Z-axis displacement mechanism is connected with a mounting plate for mounting the detection mechanism in a driving way; the planar displacement mechanism includes an X-axis displacement mechanism and a Y-axis displacement mechanism.
In a preferred embodiment of the present invention, a distance measuring mechanism for monitoring a relative distance between the detecting mechanism and the jig positioning mechanism is disposed on the mounting plate.
In a preferred embodiment of the invention, the tension detection mechanism is in driving connection with the displacement mechanism through a first electric sliding table, and a first optical scale is arranged on one side of the first electric sliding table; the driving end of the electric sliding table I is connected with a sliding seat II, a detection probe I is arranged on the sliding seat II, and a tension sensor is arranged between the detection probe I and the sliding seat II.
In a preferred embodiment of the invention, the torsion detection mechanism is in driving connection with the displacement mechanism through a second electric sliding table, and one side of the second electric sliding table is provided with a second optical scale; the driving end of the electric sliding table II is connected with a sliding seat III, a detection probe II is arranged on the sliding seat III, and a torsion sensor is arranged between the detection probe II and the sliding seat III.
In a preferred embodiment of the present invention, the detection method of the magnet tension and torque detection device comprises:
positioning a workpiece, namely placing the workpiece on a jig positioning mechanism, and limiting and clamping the workpiece through a first clamping jaw and a limiting block, or/and limiting and clamping the workpiece through a second clamping jaw which is opened and closed oppositely; adsorbing the workpiece through a vacuum flow channel;
step two, the relative detection position of the detection mechanism and the jig positioning mechanism is coarsely adjusted, the plane position of the detection mechanism relative to the jig positioning mechanism is adjusted through the plane displacement mechanism, the longitudinal relative distance between the detection mechanism and the jig positioning mechanism is adjusted through the Z-axis displacement mechanism, and the distance measuring mechanism is used for detecting the safety distance;
and step three, finely adjusting the tension detection mechanism through the electric sliding table I and detecting tension by using the tension sensor, or/and finely adjusting the torsion detection mechanism through the electric sliding table II and detecting torsion by using the torsion sensor.
In a preferred embodiment of the present invention, the detecting method of the magnet tension and torque detecting device adjusts the deflection angle between the workpiece on the jig positioning mechanism and the tension detecting mechanism or the torque detecting mechanism through the rotating motor in the jig positioning mechanism.
According to the beneficial effects of magnet pulling force and torque detection equipment in the above embodiment:
the utility model provides a magnet pulling force and moment of torsion check out test set, has good detection gesture regulatory function, has promoted the detection convenience performance of pulling force and moment of torsion.
The two different displacement mechanisms realize coarse adjustment and fine adjustment, on one hand, coarse adjustment displacement is convenient for displacing the detection mechanism to the corresponding jig positioning mechanism, on the other hand, fine adjustment displacement is convenient for adjusting the relative displacement between the hand piece and the workpiece in the detection process, and the recording of displacement data is carried out through the corresponding cursor ruler.
The rotating motor arranged on the jig positioning mechanism is used for adjusting the deflection angle between the magnet in the workpiece and the opponent part, and the rotating motor is used for adjusting the detection of the pulling force and the torsion of the opponent part and the magnet in the workpiece under different suction force states at different position angles.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic structural diagram of a complete machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a mechanism in which a jig positioning mechanism, a displacement mechanism and a detection mechanism are disposed on an operating platform according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a fixture positioning mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of the mounting connection between the detection mechanism and the Z-axis displacement mechanism according to an embodiment of the present invention;
in the figure: 1-a machine frame, 11-an operation cabin, 12-an operation table, 2-a displacement mechanism, 21-an X-axis displacement mechanism, 22-a Y-axis displacement mechanism, 3-a jig positioning mechanism, 30-a support seat, 31-a base, 32-a rotating motor, 33-a support column, 34-a jig plate, 341-a workpiece groove, 342-a vacuum flow channel, 351-a clamping jaw cylinder I, 352-a clamping jaw cylinder II, 353-a clamping jaw I, 354-a limiting block, 355-a clamping jaw II, 4-a detection mechanism, 401-a sliding seat I, 402-a Z-axis displacement mechanism, 403-a mounting plate, 41-a tension detection mechanism, 411-an electric sliding seat I, 412-a cursor ruler I, 413-a sliding seat II, 414-a tension sensor and 415-a hand piece I, 42-torsion detection mechanism, 421-electric sliding table two, 432-cursor ruler two, 423-sliding base three, 424-torsion sensor, 425-opponent part two, 43-distance measurement mechanism and 5-case.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship, motion situation, etc. of each component in a certain posture, and if the certain posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; 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.
As shown in fig. 1 to 4, a magnet tension and torque detection device includes a frame 1, an operation cabin 11 is provided in the frame 1, an operation table 12 is provided in the operation cabin 11, and a chassis 5 is provided at a lower portion of the operation table 12. The operation table 12 is provided with a jig positioning mechanism 3, a displacement mechanism 2 and a detection mechanism 4 which is in driving connection with the displacement mechanism 2, wherein the jig positioning mechanism 3 and the displacement mechanism 2 are arranged on the operation table 12. The detection mechanism 4 is positioned on the upper part of the jig positioning mechanism 3.
Specifically, the jig positioning mechanism 3 includes a base 31 disposed on the operating table 12, a rotating electrical machine 32 is disposed in the base, a braking mechanism 321 is disposed on the rotating electrical machine 32, the rotating electrical machine 32 is drivingly connected to the supporting base 30 through the braking mechanism 321, four supporting columns 33 for supporting the jig plate 34 are disposed on the supporting base 30, a workpiece groove 341 is disposed on the jig plate 34, and a vacuum flow channel 342 for adsorbing a workpiece is disposed in the workpiece groove 341. The jig plate 34 is provided with a pair of limiting blocks 354 and a first clamping jaw 353 capable of being opened and closed and clamped relative to the limiting blocks 354 outside the opposite side edges of the workpiece groove 341, the first clamping jaw 353 is driven to move through a first clamping jaw cylinder 351 arranged at the lower part of the jig plate 34, a second clamping jaw 355 capable of being opened and closed and clamped relative to the workpiece groove 341 is arranged outside the other pair of side edges of the workpiece groove 341, and the second clamping jaw 355 is driven to move through a second clamping jaw cylinder 352 arranged at the lower part of the jig plate 34.
Specifically, displacement mechanism 2 is including setting up the plane displacement mechanism on operation panel 12, plane displacement mechanism includes X axle displacement mechanism 21 and Y axle displacement mechanism 22, Y axle displacement mechanism 22 includes a pair of Y axle slide rail that sets up the parallel arrangement in tool positioning mechanism 3 both sides respectively, be provided with Y axle displacement cylinder on at least one Y axle slide rail, X axle displacement mechanism 21 is including stretching over the crossbeam that sets up on parallel arrangement's Y axle slide rail, the crossbeam slides and sets up on a pair of Y axle slide rail, be provided with X axle slide rail on the crossbeam, be provided with X axle displacement cylinder on the X axle slide rail, X axle displacement cylinder and Z axle displacement mechanism 402 drive connection, Z axle displacement mechanism 402 slides through slide 401 and sets up on X axle slide rail. A Z-axis sliding rail is arranged on the Z-axis displacement mechanism 402, a mounting plate 403 is arranged on the Z-axis sliding rail in a sliding manner, a driving end of a Z-axis displacement cylinder arranged at one end of the Z-axis sliding rail is in driving connection with the upper portion of the mounting plate 403, the Z-axis displacement cylinder drives the mounting plate 403 to move up and down along the Z-axis sliding rail, a distance measuring mechanism 43 is arranged on the mounting plate 403, and a laser distance detecting mechanism adopted by the distance measuring mechanism 43 is arranged. The distance measuring mechanism 43 is used for monitoring the relative distance between the detection mechanism 4 and the jig positioning mechanism 3.
Specifically, the detecting mechanism 4 includes a tension detecting mechanism 41 and a torsion detecting mechanism 42 which are disposed on the mounting plate 403 and located on both sides of the distance measuring mechanism 43, respectively. The tension detection mechanism 41 and the torsion detection mechanism 42 can be driven by the displacement mechanism 2 to displace relative to the jig positioning mechanism 2. The tension detection mechanism 41 is connected with the mounting plate 403 in the displacement mechanism 2 through a first electric sliding table 411, and a first optical scale 412 is arranged on one side of the first electric sliding table 411; the driving end of the electric sliding table I411 is connected with a sliding base II 413, a detection probe I is arranged on the sliding base II 413, a tension sensor 414 is arranged between the detection probe I and the sliding base II 413, and a counter-hand piece I415 is arranged in the detection probe I. The torsion detection mechanism 42 is connected with the mounting plate 403 in the displacement mechanism 2 through the second electric sliding table 421, and one side of the second electric sliding table 421 is provided with a second optical scale 422; the driving end of the second electric sliding table 421 is connected with a third sliding seat 423, a second detection probe is arranged on the third sliding seat 423, a torsion sensor 424 is arranged between the second detection probe and the third sliding seat 423, and a second counter part 425 is arranged in the second detection probe.
The detection method of the magnet tension and torque detection equipment comprises the following steps:
positioning a workpiece, namely placing the workpiece on a jig positioning mechanism 2, and limiting and clamping the workpiece through a first clamping jaw 353 and a limiting block 354, or/and limiting and clamping the workpiece through a second clamping jaw 355, and adsorbing the workpiece through a vacuum flow channel 342;
step two, the relative detection position of the detection mechanism 4 and the jig positioning mechanism 3 is roughly adjusted, the plane position of the detection mechanism 4 relative to the jig positioning mechanism 3 is adjusted and detected through the plane displacement mechanism, the longitudinal relative distance between the detection mechanism 4 and the jig positioning mechanism 3 is adjusted through the Z-axis displacement mechanism 402, and the safety distance is detected through the distance measuring mechanism 43;
and step three, finely adjusting the tension detection mechanism 41 through the first electric sliding table 411 and detecting tension by using the tension sensor 414, or/and finely adjusting the torsion detection mechanism 42 through the second electric sliding table 422 and detecting torsion by using the torsion sensor 424.
Wherein, the deflection angle between the workpiece on the jig positioning mechanism 3 and the tension detection mechanism 41 or the torsion detection mechanism 42 is adjusted by the rotating motor 32 in the jig positioning mechanism 3.
The working principle is as follows:
the plane displacement between the detection mechanism 4 and the jig positioning mechanism 3 is roughly adjusted by the X-axis displacement mechanism 21 and the Y-axis displacement mechanism 22 in the displacement mechanism 2, and the longitudinal distance between the detection mechanism 4 and the jig positioning mechanism 3 is roughly adjusted by the cooperation of the Z-axis displacement mechanism 402 and the distance measuring mechanism 43.
During detection, the tension detection mechanism 41 is finely adjusted through the electric sliding table I411, and the deflection angle between a workpiece on the jig positioning mechanism 3 and the tension detection mechanism 41 is adjusted through the rotating motor 32 in the jig positioning mechanism 3. The magnetic adsorption state and the magnetic adsorption angle between the magnet in the workpiece and the first opponent piece can be conveniently adjusted.
The torsion detection mechanism 42 is finely adjusted through the second electric sliding table 422, and the deflection angle between the workpiece on the jig positioning mechanism 3 and the torsion detection mechanism 42 is adjusted through the rotating motor 32 in the jig positioning mechanism 3. The magnetic adsorption state and the magnetic adsorption angle between the magnet in the workpiece and the counterpart member II can be conveniently adjusted.
While still being able to teach the preferred embodiments of the present invention, it is clear that many variations and modifications can be made by the person skilled in the art without departing from the scope of the invention as defined in the foregoing description. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a magnet pulling force and moment of torsion check out test set, includes the operation panel, be provided with tool positioning mechanism and detection mechanism on the operation panel, and adjust detection mechanism with the displacement mechanism of relative position between the tool positioning mechanism, its characterized in that: the displacement mechanism is in driving connection with the detection mechanism and drives the detection mechanism to displace relative to the jig positioning mechanism; the detection mechanism comprises a tension detection mechanism and a torsion detection mechanism which can move relative to the jig positioning mechanism.
2. The apparatus for detecting tension and torque of a magnet according to claim 1, wherein: the jig positioning mechanism comprises a supporting seat arranged on the operating table, a plurality of supporting columns used for supporting a jig plate are arranged on the supporting seat, and a vacuum flow channel used for adsorbing a workpiece is arranged on the jig plate.
3. The apparatus for detecting tension and torque of a magnet according to claim 2, wherein: the jig plate is provided with at least one limiting block and at least one clamping jaw I which can be opened, closed and clamped relative to the limiting block; or/and at least one pair of clamping jaws II capable of being oppositely opened and closed for clamping.
4. The apparatus for detecting tension and torque of a magnet according to claim 2, wherein: the lower part of the supporting seat is connected with the operating platform through a base, a rotating motor and a braking mechanism are arranged on the base, and the rotating motor is in driving connection with the supporting seat through the braking mechanism.
5. The apparatus for detecting tension and torque of a magnet according to claim 1, wherein: the displacement mechanism comprises a plane displacement mechanism arranged on the operating platform and a Z-axis displacement mechanism arranged on the plane displacement mechanism, and the Z-axis displacement mechanism is connected with an installation plate for installing the detection mechanism in a driving way; the planar displacement mechanism includes an X-axis displacement mechanism and a Y-axis displacement mechanism.
6. The apparatus for detecting tension and torque of a magnet according to claim 5, wherein: and the mounting plate is provided with a distance measuring mechanism for monitoring the relative distance between the detection mechanism and the jig positioning mechanism.
7. The apparatus for detecting tension and torque of a magnet according to claim 1, wherein: the tension detection mechanism is in driving connection with the displacement mechanism through a first electric sliding table, and one side of the first electric sliding table is provided with a first optical scale; the driving end of the electric sliding table I is connected with a sliding seat II, a detection probe I is arranged on the sliding seat II, and a tension sensor is arranged between the detection probe I and the sliding seat II.
8. The apparatus for detecting tension and torque of a magnet according to claim 1, wherein: the torsion detection mechanism is in driving connection with the displacement mechanism through an electric sliding table II, and one side of the electric sliding table II is provided with a second optical scale; the driving end of the electric sliding table II is connected with a sliding seat III, a detection probe II is arranged on the sliding seat III, and a torsion sensor is arranged between the detection probe II and the sliding seat III.
9. The method for detecting a magnet tension and torque detecting device according to any one of claims 1 to 8, comprising:
positioning a workpiece, namely placing the workpiece on a jig positioning mechanism, and limiting and clamping the workpiece through a first clamping jaw and a limiting block, or/and limiting and clamping the workpiece through a second clamping jaw which is opened and closed oppositely; adsorbing the workpiece through a vacuum flow channel;
step two, the relative detection position of the detection mechanism and the jig positioning mechanism is coarsely adjusted, the plane position of the detection mechanism relative to the jig positioning mechanism is adjusted through the plane displacement mechanism, the longitudinal relative distance between the detection mechanism and the jig positioning mechanism is adjusted through the Z-axis displacement mechanism, and the distance measuring mechanism is used for detecting the safety distance;
and step three, finely adjusting the tension detection mechanism through the electric sliding table I and detecting tension by using the tension sensor, or/and finely adjusting the torsion detection mechanism through the electric sliding table II and detecting torsion by using the torsion sensor.
10. The detecting method of a magnet tension and torque detecting device according to claim 9, wherein:
the deflection angle between the workpiece on the jig positioning mechanism and the tension detection mechanism or the torsion detection mechanism is adjusted through a rotating motor in the jig positioning mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622568.2A CN111913139B (en) | 2020-07-01 | 2020-07-01 | Magnet tension and torque detection equipment and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622568.2A CN111913139B (en) | 2020-07-01 | 2020-07-01 | Magnet tension and torque detection equipment and detection method thereof |
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| CN111913139A true CN111913139A (en) | 2020-11-10 |
| CN111913139B CN111913139B (en) | 2021-03-19 |
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| CN111913139B (en) | 2021-03-19 |
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