CN117367787A - Device and method for detecting lead precision of screw rod - Google Patents
Device and method for detecting lead precision of screw rod Download PDFInfo
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- CN117367787A CN117367787A CN202311670310.XA CN202311670310A CN117367787A CN 117367787 A CN117367787 A CN 117367787A CN 202311670310 A CN202311670310 A CN 202311670310A CN 117367787 A CN117367787 A CN 117367787A
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- 238000000034 method Methods 0.000 title claims description 7
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 238000004140 cleaning Methods 0.000 claims description 52
- 238000010030 laminating Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Abstract
The invention belongs to the technical field of screw rod detection, in particular to a detection device and a detection method for screw rod lead precision, which aim at changing nuts according to different screw rod sizes, and when the nuts and the screw rods have smaller deviation, the nuts need to be changed for a plurality of times, and the detection efficiency is reduced. The detection device and the detection method for the lead precision of the screw rod have the effect of improving the practicability of the device, and the device can automatically adjust according to the size of the screw rod to be detected when in use, so that the detection is more convenient and rapid, and meanwhile, the multipoint detection can be performed, and the detection accuracy is improved.
Description
Technical Field
The invention relates to the technical field of screw rod detection, in particular to a device and a method for detecting screw rod lead precision.
Background
The screw rod, that is, the ball screw, is an ideal product for converting a rotary motion into a linear motion or converting a linear motion into a rotary motion.
The ball screw is a transmission element most commonly used on tool machines and precision machines, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance.
The lead concept is the distance the nut moves over the screw, one revolution of the screw or nut. In the case of a single-head ball screw, the pitch and lead values are the same, and in the case of a multi-head ball screw, the lead = pitch times the number of screw heads. If the screw is a distance that the nut moves four (or five) spiral lines per one revolution of the screw, the screw is a four-line (or five-line) screw commonly known as a four-head (or five-head) screw.
When the screw lead precision is detected, the screw or the nut rotates for a circle, at the moment, the nut moves on the screw for a certain distance, and the distance is the lead of the screw, however, when the screw is detected, the size change of the screw leads to the fact that workers need to replace the size of the nut so as to adapt to the screw with multiple sizes, the operation is inconvenient, and when the nut and the screw have smaller precision deviation during replacement, the workers need to replace for multiple times, so that the detection efficiency is reduced.
Disclosure of Invention
The invention discloses a device and a method for detecting lead precision of a screw rod, and aims to solve the technical problems that in the background art, when detection is carried out, a worker needs to replace the size of a nut due to the change of the size of the screw rod so as to adapt to the screw rod with multiple sizes, the operation is inconvenient, and when the nut and the screw rod have small precision deviation during replacement, the worker needs to replace for multiple times, so that the detection efficiency is reduced.
The invention provides a detection device for lead screw lead precision, which comprises a fixed base, wherein the top of the fixed base is fixedly connected with a detection frame, a scale plate is arranged in the detection frame, two guide rods are fixedly connected with the inner walls of two sides of the detection frame, the outer walls of the two guide rods are provided with the same fit adjusting assembly, one side outer wall of the detection frame is fixedly connected with a motor I, an output shaft of the motor I is connected with the fixed frame through a coupling, a convenient fixing assembly is arranged outside the fixed frame, a circular opening is formed in one side outer wall of the detection frame, a lead screw body is arranged in the circular opening, and a cleaning assembly is arranged in the circular opening.
The guide rod, the scale plate, the fixed base, the cleaning assembly, the convenient fixing assembly, the screw rod body and the laminating adjusting assembly are arranged, and detection data can be recorded conveniently by workers through the guide rod and the scale plate; when the device is used, the fit adjusting assembly can be adjusted in real time according to the size of the screw rod, frequent replacement of nuts is not needed, and the detection efficiency of the device is improved; the convenient fixing assembly can be used for rapidly fixing the screw rod body, is convenient and rapid to operate, and meets the rapid detection requirement; the cleaning component can clean the screw rod body when in use, so that the device cannot be damaged during detection, and the detection requirement of a finished product is met.
In a preferred scheme, the laminating adjusting assembly comprises driving frames, wherein two movable ports are formed in the outer walls of one sides of the two driving frames, the inner walls of the four movable ports are respectively and movably connected with the outer walls of the two guide rods, four fixed rod pieces are fixedly connected with the outer walls of the opposite sides of the two driving frames, and adjusting pieces are movably connected with the outer walls of the four fixed rod pieces; the outer walls of one side of the four adjusting pieces are provided with fastening holes, the inside of each of the four fastening holes is movably connected with a fastening screw, the outer walls of the four adjusting pieces are fixedly connected with mounting frames, the inside of each of the four mounting frames is movably connected with an adjusting plate, the outer walls of one side of the four adjusting plates are provided with connecting ports, and the inner walls of the four connecting ports are movably connected with attaching pieces; the inside of four the laminating spare all is equipped with spherical tip, and the outer wall of four spherical tip all contacts with the outer wall of lead screw body, and the equal fixedly connected with arc spring rod of one side outer wall of four regulating parts, the one end of four arc spring rods respectively with one side outer wall fixed connection of four regulating plates, and the equal swing joint of the outer wall of four fixed bars has the connecting piece, the equal fixedly connected with cavity member of one side outer wall of four connecting pieces, the equal swing joint of the inner wall of four cavity member has the connecting rod, the one end of four connecting rods respectively with one side outer wall fixed connection of four laminating pieces.
Through being provided with laminating adjusting part, laminating adjusting part can carry out automatically regulated according to the size of lead screw body when using for the practicality of device improves, and need not to carry out the change operation of nut when using, thereby increased the detection efficiency when the device is used, simultaneously when detecting, can make laminating piece adjust time being in the vertical state with the lead screw body all the time through cavity member and connecting rod, thereby guarantee the detection effect, and be provided with a plurality of regulating parts of adjustable, make the device can overhaul the multiple spot and detect, thereby further increase the degree of accuracy and the detection effect when the device detects.
In a preferred scheme, the cleaning assembly comprises a cleaning frame, the outer wall of the cleaning frame is movably connected with the inner wall of the circular opening, the outer wall of the cleaning frame is fixedly connected with a gear ring, the top of the detection frame is fixedly connected with a motor II, an output shaft of the motor II is connected with a driving gear through a coupling, and the driving gear is meshed with the gear ring; the inner wall equidistance fixedly connected with a plurality of elastic plate of clearance frame, the one side outer wall of a plurality of elastic plate all is equipped with a plurality of soft brush of cleaning, and two fixed mouths have been seted up to one side outer wall of clearance frame, the equal fixedly connected with air pump of inside of two fixed mouths, the equal fixedly connected with conveyer pipe of output of two air pumps, the equal equidistance of the outer wall of two conveyer pipes leaves and is equipped with a plurality of air-through holes, two conveyer pipes all are located the inside of clearance frame, the outer wall of two air pumps all is equipped with dustproof filter frame.
Through being provided with the clearance subassembly, clearance subassembly can clean debris or dust on the inside adhesion of screw groove on the lead screw body before the use to avoid spherical tip and harder debris contact to cause the lead screw body surface impaired when detecting, thereby guarantee detection effect and lead screw finished product quality, and can guarantee through the elastic plate spare that clean soft brush is contacted with the lead screw body all the time when clear up, can further improve cleaning efficiency through the air pump simultaneously, and can avoid the lead screw to go up secondary adhesion debris through dustproof filter frame when the air pump is used.
In a preferred scheme, the convenient fixing assembly comprises mounting seats, four mounting seats are fixedly connected to the outer walls of the fixing frames, fixing plates are movably connected to the interiors of the four mounting seats, a plurality of elastic rod pieces are arranged on the outer walls of one sides of the four fixing plates, anti-skid rubber pads are fixedly connected to the outer walls of one sides of the four fixing plates, and the elastic rod pieces are respectively positioned in the four anti-skid rubber pads; two rectangular openings are formed in the outer wall of one side of the fixed frame, mounting rod pieces are fixedly connected to the inner parts of the two rectangular openings, limiting pieces are movably connected to the outer walls of the two mounting rod pieces, tension springs are sleeved on the outer walls of the two mounting rod pieces, one ends of the two tension springs are fixedly connected with the outer walls of one side of the two limiting pieces respectively, and the bottoms of the other ends of the two tension springs are fixedly connected with the inner walls of one side of the two rectangular openings; the four equal fixedly connected with connecting wire of one side inner wall of fixed plate, the same connecting plate of one end fixedly connected with of four connecting wires, the outer wall of connecting plate contacts with the inner wall of fixed frame, one side outer wall fixedly connected with compression spring of connecting plate, compression spring's one end fixedly connected with in the one side inner wall of fixed frame, and one side outer wall of two locating parts all contacts with one side of connecting plate.
Through being provided with convenient fixed subassembly, convenient fixed subassembly can be fixed fast to the lead screw body when using, makes things convenient for the staff to operate and uses, and when fixing, can avoid fixing the time equipment to lead to the fact wearing and tearing to the surface of lead screw body through elastic rod piece and anti-skidding rubber pad to further improve the protection effect of device detection time to the lead screw body, and accomplish and detect after using, the device can be fast to collect its lead screw body, is convenient for follow-up use.
The use method of the lead screw lead precision detection device comprises the following steps of:
step one, moving a screw rod body into a circular opening, starting a motor II at the moment, driving a driving gear and a gear ring to rotate by the motor II, enabling a cleaning frame to rotate, enabling the screw rod body to be in contact with a cleaning soft brush at the moment, further cleaning the cleaning soft brush, and starting an air pump at the same time, discharging air from an air through hole through a conveying pipe by the air pump, and assisting cleaning;
step two, after the screw rod body is cleaned, one end of the screw rod body moves into the fixed frame and contacts with the connecting plate, at the moment, the connecting plate moves to pull the connecting wire, the connecting wire drives the fixed plate to rotate, and the anti-skid rubber pad contacts with the screw rod body, so that the screw rod body is fixed, and at the moment, the limiting piece limits the connecting plate under the drive of the tension spring;
step three, during detection, the adjusting piece is fixed through the fastening screw rod, at the moment, the adjusting plate rotates under the drive of the arc spring rod, so that the adjusting plate drives the attaching piece to move until the spherical end part is contacted with the inside of the thread groove on the screw rod body, and meanwhile, the connecting rod moves in the hollow rod piece to ensure that the attaching piece is in a vertical state, at the moment, the motor I is started, and the motor I drives the fixing frame to rotate with the screw rod body, so that detection is performed;
and step four, after detection is completed, a worker pulls the limiting piece, the fixing of the screw rod body by the convenient fixing assembly is canceled, and the screw rod body is collected.
Therefore, the detection device for the lead screw lead precision has the effect of improving the practicability of the device, and the device can automatically adjust according to the size of the lead screw to be detected when in use, so that the detection is more convenient and quick, and meanwhile, the multipoint detection can be performed, and the detection accuracy is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a lead screw lead precision detection device provided by the invention;
fig. 2 is a schematic diagram of the overall side view structure of a device for detecting lead precision of a screw rod according to the present invention;
fig. 3 is a schematic structural diagram of a fitting adjustment assembly of a lead screw lead precision detection device provided by the invention;
fig. 4 is a schematic diagram of a combined structure of an adjusting plate and a spherical end of a device for detecting lead precision of a screw rod according to the present invention;
fig. 5 is a schematic diagram of a cleaning assembly of a device for detecting lead precision of a screw rod according to the present invention;
fig. 6 is a schematic diagram of a combination structure of an elastic plate and a dustproof filter frame of a device for detecting lead precision of a screw rod according to the present invention;
fig. 7 is a schematic diagram of a combined structure of a rectangular opening and a fixed frame of a detection device for lead screw lead precision;
fig. 8 is a schematic structural diagram of a convenient fixing assembly of the lead screw lead precision detection device provided by the invention.
In the figure: 1. a fixed base; 2. a detection frame; 3. a guide rod; 4. a scale plate; 5. cleaning the assembly; 501. cleaning the frame; 502. a gear ring; 503. an air pump; 504. a delivery tube; 505. an air through hole; 506. cleaning the soft brush; 507. an elastic plate member; 508. a dust-proof filter frame; 6. a fit adjustment assembly; 601. a drive rack; 602. fastening a screw; 603. a fixed rod piece; 604. a fastening opening; 605. an adjusting member; 606. a mounting frame; 607. an adjusting plate; 608. a spherical end; 609. a fitting member; 610. a connecting rod; 611. an arc spring rod; 612. a hollow rod member; 613. a connecting piece; 7. a screw rod body; 8. a convenient fixing component; 801. a mounting base; 802. a fixing plate; 803. an anti-slip rubber pad; 804. an elastic rod member; 805. a connecting wire; 806. a connecting plate; 807. a pressure spring; 808. a tension spring; 809. a limiting piece; 9. a fixed frame; 10. a first motor; 11. a second motor; 12. a drive gear; 13. a rectangular opening; 14. and (5) installing a rod piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The detection device for the lead precision of the screw rod is mainly applied to the situations that nuts are required to be replaced according to different sizes of the screw rod, and when the nuts and the screw rod have small deviation in precision, the nuts are required to be replaced for a plurality of times, so that the detection efficiency is reduced.
Referring to fig. 1-8, a detection device of lead screw lead precision, including fixed base 1, the top fixedly connected with of fixed base 1 detects frame 2, the inside of detecting frame 2 is provided with scale plate 4, the both sides inner wall fixedly connected with of detecting frame 2 two guide bars 3, and the outer wall of two guide bars 3 is provided with same laminating adjustment subassembly 6, one side outer wall fixedly connected with motor 10 of detecting frame 2, the output shaft of motor 10 has fixed frame 9 through the coupling joint, and the outside of fixed frame 9 is provided with convenient fixed subassembly 8, the circular mouth has been seted up to one side outer wall of detecting frame 2, the inside of circular mouth is equipped with lead screw body 7, and the inside of circular mouth is provided with clearance subassembly 5.
Specifically, the guide rod 3 and the scale plate 4 facilitate the staff to record the detection data; when the device is used, the fit adjusting assembly 6 can be adjusted in real time according to the size of the screw rod, frequent replacement of nuts is not needed, and the detection efficiency of the device is improved; the convenient fixing assembly 8 can be used for quickly fixing the screw rod body 7, is convenient and quick to operate, and meets the quick detection requirement; the cleaning component 5 can clean the screw rod body 7 when in use, so that the device cannot be damaged during detection, and the detection requirement of a finished product is met.
Referring to fig. 1, 3 and 4, in a preferred embodiment, the fitting adjustment assembly 6 includes driving frames 601, wherein two movable ports are formed on outer walls of one side of the two driving frames 601, inner walls of the four movable ports are respectively slidably connected with outer walls of the two guide rods 3, four fixing rods 603 are fixedly connected with outer walls of the opposite side of the two driving frames 601, and adjusting members 605 are slidably connected with outer walls of the four fixing rods 603; fastening holes 604 are formed in the outer walls of one sides of the four adjusting pieces 605, fastening screws 602 are connected to the inner parts of the four fastening holes 604 through threads, mounting frames 606 are fixedly connected to the outer walls of the four adjusting pieces 605, adjusting plates 607 are rotatably connected to the inner parts of the four mounting frames 606, connecting ports are formed in the outer walls of one sides of the four adjusting plates 607, and attaching pieces 609 are rotatably connected to the inner walls of the four connecting ports; the inside of four laminating pieces 609 all is equipped with spherical tip 608, the outer wall of four spherical tip 608 all contacts with the outer wall of lead screw body 7, the equal fixedly connected with arc spring pole 611 of one side outer wall of four regulating pieces 605, the one end of four arc spring poles 611 respectively with one side outer wall fixed connection of four regulating plates 607, and the equal sliding connection of the outer wall of four fixed bars 603 has connecting piece 613, the equal fixedly connected with cavity member 612 of one side outer wall of four connecting piece 613, the equal sliding connection of inner wall of four cavity member 612 has connecting rod 610, the one end of four connecting rod 610 respectively with one side outer wall fixed connection of four laminating pieces 609.
Specifically, during detection, the adjusting piece 605 is moved, so that the plurality of adjusting pieces 605 move to different positions, multi-point detection is performed, at this time, the adjusting piece 605 is fixed through the fastening screw 602, so as to ensure stability during detection, after the fixing of the adjusting piece 605 is completed, the arc-shaped spring rod 611 can drive the adjusting plate 607 to rotate, so that the adjusting plate 607 rotates towards the screw rod body 7 once, further, the attaching piece 609 is driven to move with the spherical end 608 until the spherical end 608 contacts with the inner wall of the thread groove on the screw rod body 7, meanwhile, when the attaching piece 609 moves, the spring attaching piece 609 can drive the connecting rod 610 to move inside the hollow rod 612, and meanwhile, the connecting piece 613 moves, so that the attaching piece 609 always keeps a vertical state with the screw rod body 7, when the plurality of spherical end 608 contacts with the inner wall of the thread groove of the screw rod body 7, the motor 10 is started, and the motor 10 drives the screw rod body 7 to rotate, so that the spherical end 608 moves inside the thread groove and drives the driving frame 601 to move, and thus the lead of the screw rod is determined according to the moving distance of the driving frame 601;
in specific application scenario, laminating adjusting part 6 is applicable to not unidimensional lead screw detection link, laminating adjusting part 6 can carry out automatically regulated according to the size of lead screw body 7 when using promptly, make the practicality of device improve, and need not to carry out the change operation of nut when using, thereby the detection efficiency when having increased the device and used, simultaneously when examining, can make laminating piece 609 adjust time all the time be in the vertical state with lead screw body 7 through cavity member 612 and connecting rod 610, thereby guarantee the detection effect, and be provided with a plurality of regulating parts 605 of adjustable, make the device can overhaul the multiple spot and detect, thereby the degree of accuracy and the detection effect when further increasing the device and examining.
Referring to fig. 1, 7 and 6, in a preferred embodiment, the cleaning assembly 5 includes a cleaning frame 501, an outer wall of the cleaning frame 501 is connected with an inner wall of the circular opening through a bearing, a gear ring 502 is fixedly connected to an outer wall of the cleaning frame 501, a second motor 11 is fixedly connected to a top of the detecting frame 2, an output shaft of the second motor 11 is connected with a driving gear 12 through a coupling, and the driving gear 12 is meshed with the gear ring 502; the inner wall equidistance fixedly connected with a plurality of elastic plate 507 of clearance frame 501, the one side outer wall of a plurality of elastic plate 507 all is equipped with a plurality of cleaning soft brush 506, and two fixed mouths have been seted up to the one side outer wall of clearance frame 501, the inside of two fixed mouths is equal fixedly connected with air pump 503, the equal fixedly connected with conveyer pipe 504 of output of two air pumps 503, the equal equidistance of outer wall of two conveyer pipes 504 leaves and is equipped with a plurality of air holes 505, two conveyer pipes 504 all are located the inside of clearance frame 501, the outer wall of two air pumps 503 all is equipped with dustproof filter frame 508.
Specifically, before detection and fixation, the screw rod body 7 passes through the cleaning frame 501, at this time, the elastic plate can drive the cleaning soft brush 506 to be in contact with the surface of the screw rod body 7, meanwhile, the motor II 11 is started, the motor II 11 can drive the driving gear 12 to rotate, and as the driving gear 12 is meshed with the gear ring 502, the driving gear 12 can drive the gear ring 502 to rotate, and further the cleaning frame 501 is driven to rotate, so that sundries are cleaned, and meanwhile, when cleaning is performed, the air pump 503 is started, air is conveyed into the conveying pipe 504 and is discharged through the air through hole 505 on the conveying pipe 504, so that the screw rod body 7 is blown, and the cleaning efficiency and the cleaning effect of the device during cleaning are improved;
in specific application scenario, clearance subassembly 5 are applicable to the surface cleaning link before the lead screw body 7 detects the fixation, clearance subassembly 5 can clean debris or dust on the inside adhesion of screw groove on the lead screw body 7 before the use promptly, and avoid spherical tip 608 and harder debris contact to cause lead screw body 7 surface impaired when detecting, thereby guarantee detection effect and lead screw finished product quality, and can guarantee through elastic plate 507 that clean soft brush 506 is contacted with lead screw body 7 all the time when clearing up, can further improve cleaning efficiency through air pump 503 simultaneously, and air pump 503 can avoid the lead screw to go up secondary adhesion debris through dustproof filter frame 508 during the use.
Referring to fig. 2, 7 and 8, in a preferred embodiment, the portable fixing assembly 8 includes mounting seats 801, four mounting seats 801 are fixedly connected to the outer walls of the fixing frame 9, fixing plates 802 are rotatably connected to the inside of the four mounting seats 801, a plurality of elastic rods 804 are respectively arranged on one side outer wall of the four fixing plates 802, anti-skid rubber pads 803 are respectively fixedly connected to one side outer wall of the four fixing plates 802, and the plurality of elastic rods 804 are respectively positioned inside the four anti-skid rubber pads 803; two rectangular openings 13 are formed in the outer wall of one side of the fixed frame 9, mounting rod pieces 14 are fixedly connected to the inner parts of the two rectangular openings 13, limiting pieces 809 are slidably connected to the outer walls of the two mounting rod pieces 14, tension springs 808 are sleeved on the outer walls of the two mounting rod pieces 14, one ends of the two tension springs 808 are fixedly connected with the outer walls of one sides of the two limiting pieces 809 respectively, and the bottoms of the other ends of the two tension springs 808 are fixedly connected with the inner walls of one sides of the two rectangular openings 13; the connecting wires 805 are fixedly connected to one side inner wall of the four fixing plates 802, one end of each connecting wire 805 is fixedly connected with the same connecting plate 806, the outer wall of each connecting plate 806 is in contact with the inner wall of the fixing frame 9, a pressure spring 807 is fixedly connected to one side outer wall of each connecting plate 806, one end of each pressure spring 807 is fixedly connected to one side inner wall of the fixing frame 9, and one side outer wall of each two limiting pieces 809 is in contact with one side of each connecting plate 806.
Specifically, when the screw rod body 7 is fixed, the screw rod body 7 is moved to the inside of the fixed frame 9, at this time, the screw rod body 7 is contacted with the connecting plate 806, so that the pressure spring 807 is compressed, the connecting plate 806 pulls the connecting wire 805, the connecting wire 805 is tightened, at this time, the connecting wire 805 pulls the fixed plate 802 to rotate, and the anti-slip rubber pad 803 is contacted with the screw rod body 7, and meanwhile, the elastic rod 804 deforms, so that the extrusion effect of the device on the screw rod body 7 is increased, the fixing stability is ensured, the fixing effect of the screw rod is improved, and the limiting piece 809 can limit the connecting plate 806 under the driving of the tension spring 808 when the screw rod is fixed, so that the fixing stability is ensured, after the detection is finished, the limiting piece 809 is moved, the limiting piece 809 is separated from the connecting plate 806, at this time, the pressure spring 807 recovers and releases the pressure, so that the connecting wire 805 is loosened, the fixing of the screw rod body 7 is canceled, and the screw rod body 7 is collected;
in specific application scenario, convenient fixed subassembly 8 is applicable to the fixed link of lead screw body 7 before detecting, even if swift fixed subassembly 8 can be fixed fast to lead screw body 7 when using, make things convenient for the staff to operate and use, and when fixing, can avoid fixing the time equipment to lead screw body 7's surface to lead to wearing and tearing with anti-skidding rubber pad 803 through elastic rod 804, thereby further improve the protection effect to lead screw body 7 when the device detects, and accomplish and detect and use the back, the device can collect its lead screw body 7 fast, be convenient for follow-up use.
The use method of the lead screw lead precision detection device comprises the following steps of:
step one, before detection and fixation, the screw rod body 7 passes through the cleaning frame 501, at the moment, the elastic plate can drive the cleaning soft brush 506 to be contacted with the surface of the screw rod body 7, meanwhile, the motor two 11 is started, the motor two 11 can drive the driving gear 12 to rotate, and as the driving gear 12 is meshed with the gear ring 502, the driving gear 12 can drive the gear ring 502 to rotate, and further the cleaning frame 501 is driven to rotate, so that sundries are cleaned, meanwhile, when cleaning is carried out, the air pump 503 is started, air is conveyed into the conveying pipe 504 and discharged through the air through hole 505 on the conveying pipe 504, and therefore the screw rod body 7 is blown, and cleaning is assisted;
step two, when the screw rod body 7 is fixed, the screw rod body 7 is moved to the inside of the fixed frame 9, at the moment, the screw rod body 7 is contacted with the connecting plate 806, so that the pressure spring 807 is compressed, the connecting plate 806 pulls the connecting wire 805, the connecting wire 805 is tightened, at the moment, the connecting wire 805 pulls the fixed plate 802 to rotate, the anti-skid rubber pad 803 is contacted with the screw rod body 7, and meanwhile, the elastic rod 804 deforms when in contact, so that the extrusion effect of the device on the screw rod body 7 is increased, the fixing stability is ensured, the fixing effect of the screw rod is improved, and the limiting piece 809 can limit the connecting plate 806 under the driving of the tension spring 808;
in the third step, during detection, the adjusting piece 605 is moved so that the adjusting pieces 605 are moved to different positions for multi-point detection, at this time, the adjusting piece 605 is fixed through the fastening screw 602 to ensure the stability during detection, after the fixing of the adjusting piece 605 is completed, the arc-shaped spring rod 611 can drive the adjusting plate 607 to rotate, so that the adjusting plate 607 rotates towards the screw rod body 7 once, further the attaching piece 609 is driven to move with the spherical end 608 until the spherical end 608 contacts with the inner wall of the thread groove on the screw rod body 7, meanwhile, when the attaching piece 609 moves, the spring attaching piece 609 can drive the connecting rod 610 to move inside the hollow rod 612, and meanwhile, the connecting piece 613 moves, so that the attaching piece 609 always keeps a vertical state with the screw rod body 7, when the spherical end 608 contacts with the inner wall of the thread groove of the screw rod body 7, the motor one 10 is started, the motor one 10 drives the screw rod body 7 to rotate, further the spherical end 608 moves inside the thread groove and drives the driving frame 601 to move, and the lead of the screw rod is determined according to the moving distance of the driving frame 601;
step four, after the detection is completed, the worker moves the limiting piece 809, so that the limiting piece 809 is separated from the connecting plate 806, and at the moment, the pressure spring 807 recovers the release pressure, so that the connecting plate 806 is pushed out, the connecting wire 805 is loose, the fixing of the screw rod body 7 is canceled, and the screw rod body 7 is collected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a detection device of lead screw lead precision, includes fixed base (1), its characterized in that, the top fixedly connected with of fixed base (1) detects frame (2), and the inside of detecting frame (2) is provided with scale plate (4), and the both sides inner wall fixedly connected with two guide bars (3) of detecting frame (2), and the outer wall of two guide bars (3) is provided with same laminating adjustment subassembly (6), the one side outer wall fixedly connected with motor (10) of detecting frame (2), and the output shaft of motor (10) is connected with fixed frame (9) through the shaft coupling, and the outside of fixed frame (9) is provided with convenient fixed subassembly (8), circular mouthful has been seted up to the one side outer wall of detecting frame (2), and the inside of circular mouthful is equipped with lead screw body (7), and the inside of circular mouthful is provided with clearance subassembly (5);
the laminating adjusting part (6) comprises driving frames (601), two movable ports are formed in the outer wall of one side of each driving frame (601), the inner walls of the four movable ports are movably connected with the outer walls of the two guide rods (3) respectively, four fixed rod pieces (603) are fixedly connected with the outer walls of the opposite sides of the two driving frames (601), and adjusting pieces (605) are movably connected with the outer walls of the four fixed rod pieces (603).
2. The device for detecting lead screw lead precision according to claim 1, wherein fastening ports (604) are formed in outer walls of one sides of the four adjusting members (605), fastening screws (602) are movably connected in the four fastening ports (604), mounting frames (606) are fixedly connected to outer walls of the four adjusting members (605), adjusting plates (607) are movably connected in the four mounting frames (606), connecting ports are formed in outer walls of one sides of the four adjusting plates (607), and bonding members (609) are movably connected to inner walls of the four connecting ports.
3. The device for detecting lead screw lead precision according to claim 2, wherein the four attaching members (609) are provided with spherical end portions (608) inside, the outer walls of the four spherical end portions (608) are in contact with the outer walls of the screw body (7), one side outer walls of the four adjusting members (605) are fixedly connected with arc-shaped spring rods (611), one ends of the four arc-shaped spring rods (611) are fixedly connected with one side outer wall of the four adjusting plates (607) respectively, the outer walls of the four fixing members (603) are movably connected with connecting members (613), one side outer walls of the four connecting members (613) are fixedly connected with hollow members (612), the inner walls of the four hollow members (612) are movably connected with connecting rods (610), and one ends of the four connecting rods (610) are fixedly connected with one side outer wall of the four attaching members (609) respectively.
4. A device for detecting lead screw lead accuracy according to claim 3, wherein the cleaning assembly (5) comprises a cleaning frame (501), the outer wall of the cleaning frame (501) is movably connected with the inner wall of the circular opening, the outer wall of the cleaning frame (501) is fixedly connected with a gear ring (502), the top of the detecting frame (2) is fixedly connected with a motor II (11), an output shaft of the motor II (11) is connected with a driving gear (12) through a coupling, and the driving gear (12) is meshed with the gear ring (502).
5. The device for detecting lead screw lead precision according to claim 4, wherein the inner wall of the cleaning frame (501) is fixedly connected with a plurality of elastic plates (507) at equal intervals, one side outer wall of the plurality of elastic plates (507) is provided with a plurality of cleaning soft brushes (506), one side outer wall of the cleaning frame (501) is provided with two fixing ports, the inside of the two fixing ports is fixedly connected with an air pump (503), the output ends of the two air pumps (503) are fixedly connected with conveying pipes (504), the outer walls of the two conveying pipes (504) are equidistantly separated from the cleaning frame (501) and are provided with a plurality of air through holes (505), and the two conveying pipes (504) are located in the cleaning frame (501), and the outer walls of the two air pumps (503) are provided with dustproof filter frames (508).
6. The device for detecting lead screw lead precision according to claim 5, wherein the convenient fixing component (8) comprises mounting seats (801), the four mounting seats (801) are fixedly connected to the outer wall of the fixing frame (9), fixing plates (802) are movably connected to the inside of the four mounting seats (801), a plurality of elastic rods (804) are arranged on the outer wall of one side of each of the four fixing plates (802), anti-slip rubber pads (803) are fixedly connected to the outer wall of one side of each of the four fixing plates (802), and the elastic rods (804) are located inside the four anti-slip rubber pads (803).
7. The device for detecting lead screw lead precision according to claim 6, wherein two rectangular openings (13) are formed in the outer wall of one side of the fixed frame (9), the installation rods (14) are fixedly connected to the inside of the two rectangular openings (13), limiting pieces (809) are movably connected to the outer walls of the two installation rods (14), the tension springs (808) are sleeved on the outer walls of the two installation rods (14), one ends of the two tension springs (808) are fixedly connected with the outer walls of one sides of the two limiting pieces (809) respectively, and the bottoms of the other ends of the two tension springs (808) are fixedly connected with the inner walls of one sides of the two rectangular openings (13).
8. The device for detecting lead screw lead precision according to claim 7, wherein connecting wires (805) are fixedly connected to inner walls of one side of the four fixing plates (802), one end of each connecting wire (805) is fixedly connected to the same connecting plate (806), an outer wall of each connecting plate (806) is in contact with an inner wall of the fixing frame (9), a pressure spring (807) is fixedly connected to an outer wall of one side of each connecting plate (806), one end of each pressure spring (807) is fixedly connected to an inner wall of one side of the fixing frame (9), and outer walls of one sides of the two limiting pieces (809) are in contact with one side of each connecting plate (806).
9. A method of using the lead screw lead accuracy detecting device according to claim 8, comprising the steps of:
step one, moving a screw rod body (7) into a circular opening, starting a motor II (11) at the moment, driving a driving gear (12) and a gear ring (502) to rotate by the motor II (11), enabling a cleaning frame (501) to rotate, enabling the screw rod body (7) to be in contact with a cleaning soft brush (506) at the moment, further cleaning the cleaning soft brush, starting an air pump (503) at the same time, and discharging air from an air through hole (505) by the air pump (503) through a conveying pipe (504) to assist cleaning;
step two, after the screw rod body (7) is cleaned, one end of the screw rod body is moved into the fixed frame (9) and is contacted with the connecting plate (806), at the moment, the connecting plate (806) moves to pull the connecting wire (805), the connecting wire (805) drives the fixed plate (802) to rotate, and the anti-skid rubber pad (803) is contacted with the screw rod body (7), so that the screw rod body is fixed, and at the moment, the limiting piece (809) limits the connecting plate (806) under the drive of the tension spring (808);
step three, during detection, the adjusting piece (605) is fixed through the fastening screw (602), at the moment, the adjusting plate (607) is driven by the arc spring rod (611) to rotate, so that the adjusting plate (607) drives the attaching piece (609) to move until the spherical end (608) is contacted with the inside of a thread groove on the screw rod body (7), and meanwhile, the connecting rod (610) moves in the hollow rod piece (612) to ensure that the attaching piece (609) is in a vertical state, at the moment, the motor I (10) is started, and the motor I (10) drives the fixing frame (9) and the screw rod body (7) to rotate, so that detection is performed;
and fourthly, after detection is completed, a worker pulls the limiting piece (809), the fixing of the screw rod body (7) by the convenient fixing assembly (8) is canceled, and the screw rod body (7) is collected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311670310.XA CN117367787B (en) | 2023-12-07 | 2023-12-07 | Device and method for detecting lead precision of screw rod |
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| CN202311670310.XA CN117367787B (en) | 2023-12-07 | 2023-12-07 | Device and method for detecting lead precision of screw rod |
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| CN117682404A (en) * | 2024-02-04 | 2024-03-12 | 常州海图信息科技股份有限公司 | Shaft guide potential safety hazard identification monitoring device |
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| CN117367787B (en) | 2024-02-13 |
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