CN117968493A - Automatic continuous detection device for outer diameter of stainless steel pipe - Google Patents
Automatic continuous detection device for outer diameter of stainless steel pipe Download PDFInfo
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- CN117968493A CN117968493A CN202410185946.3A CN202410185946A CN117968493A CN 117968493 A CN117968493 A CN 117968493A CN 202410185946 A CN202410185946 A CN 202410185946A CN 117968493 A CN117968493 A CN 117968493A
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- 238000001514 detection method Methods 0.000 title claims abstract description 109
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 20
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 65
- 239000007921 spray Substances 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 11
- 238000005507 spraying Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention discloses an automatic continuous detection device for the outer diameter of a stainless steel pipe, which comprises a detection table and further comprises: the lifting body is used for driving the steel pipe to lift and is respectively arranged at the upper end and the lower end of the lifting stroke as a detection position and a material taking position; the cross beam is arranged above the lifting body, the lower side of the cross beam is movably provided with a sliding seat, a rotary seat is rotatably arranged on the sliding seat, and a go gauge and a no-go gauge are arranged on the rotary seat; and the driving assembly is used for driving the sliding seat to reciprocate and linkage the rotating seat to rotate. According to the invention, the lifting body is arranged, the steel pipes can be obtained from the material taking position and then sent to the detection position one by one, then the sliding seat can be driven to reciprocate through the driving assembly, then the go gauge or the no-go gauge corresponding to the detection position is driven to be close to the steel pipe for detection, and meanwhile, when the sliding seat is reset each time, the rotary seat can be linked to rotate so as to automatically switch the go gauge and the no-go gauge to alternately correspond to the detection position, so that continuous and automatic go-stop detection of the outer diameter of the end part of the steel pipe is realized.
Description
Technical Field
The invention relates to the technical field of outer diameter detection devices, in particular to an automatic continuous detection device for the outer diameter of a stainless steel tube.
Background
The go-no-go gauge is one of gauges, and is used as a measurement standard for inspecting mass products, and the outer diameter detection in the production of stainless steel pipes is usually also used as the go-no-go gauge, so that the existing outer diameter detection device basically can meet the use requirement of the production of the stainless steel pipes, and still has some defects to be improved.
Patent document CN112033259a discloses an automatic detection device for an outer diameter go-no-go gauge on the 12 th month 04 th of the bulletin day 2020, which comprises a driving mechanism and a feeding mechanism, wherein an actuating mechanism is arranged between the driving mechanism and the feeding mechanism, the driving mechanism is connected with the actuating mechanism, the actuating mechanism is provided with the outer diameter go-no-go gauge, the feeding mechanism is provided with a workpiece to be detected, the feeding mechanism conveys the workpiece to be detected to the outer diameter go-no-go gauge end of the actuating mechanism for detection, and the axis of the workpiece to be detected and the axis of the outer diameter go-no-go gauge are arranged in a collinear manner. According to the invention, under the cooperation of the driving cylinder and the feeding cylinder, the workpiece is automatically detected by the outer diameter go-no-go gauge, so that the detection efficiency is improved, and the detection requirement of mass products is met; the elastic pressure of the spring is regulated by screwing or unscrewing the regulating screw cap, so that the go-no-go gauge is flexibly controlled by the adjustable pressure, rigid collision is avoided, and the clamping phenomenon is avoided.
In the prior art of the above patent, an integral go-no-go gauge is adopted for detection, but obviously, an integral structure is unavailable as a whole when any one end of the integral go-no-go gauge is worn, the cost is high, and the split go-no-go gauge needs to be operated once on the detection structure during detection, so that an automatic continuous detection device for the outer diameter of a stainless steel pipe is needed to solve the problems.
Disclosure of Invention
The invention aims to provide an automatic continuous detection device for the outer diameter of a stainless steel pipe, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a nonrust steel pipe external diameter automatic continuous detection device, includes the detection platform, still includes: the lifting body is movably arranged on the detection table and used for driving the steel pipe to lift, and the upper end and the lower end of the lifting stroke are respectively arranged as a detection position and a material taking position; the cross beam is arranged above the lifting body, the lower side of the cross beam is movably provided with a sliding seat, a rotary seat is rotatably arranged on the sliding seat, and a go gauge and a no-go gauge are arranged on the rotary seat; and the driving assembly is used for driving the sliding seat to reciprocate, and when the sliding seat finishes one movement to and fro, the linkage rotating seat rotates to alternately correspond the go gauge and the no-go gauge to the detection position.
Preferably, the included angle between the rotating shaft of the rotating seat and the vertical direction is 45 degrees, the go gauge and the center shaft of the no-go gauge are perpendicularly intersected, and the circle centers of the rotating shafts of the rotating seat are symmetrically arranged.
Preferably, the driving assembly comprises a sliding bin movably arranged in the cross beam, the sliding bin is fixedly connected with the sliding seat, the sliding bin is connected with a driving piece through an elastic piece, a motor is arranged on the cross beam, the output end of the motor is coaxially connected with a reciprocating screw rod, and a sliding sleeve sleeved on the reciprocating screw rod is arranged on the driving piece.
Preferably, the driving assembly comprises a linkage rod which slides on the sliding bin and penetrates through the sliding bin, one end of the linkage rod is fixedly connected with the driving piece, the other end of the linkage rod is sleeved with a sleeve ring capable of being in spiral transmission, the sleeve ring is arranged in the sliding bin and is coaxially connected with a first bevel gear through a unidirectional transmission assembly, a worm is arranged in the sliding seat in a rotating mode, a worm wheel is coaxially connected with a rotating shaft of the rotating seat, and the first bevel gear is in linkage with the worm.
Preferably, the inner wall of the lantern ring is provided with a sliding protrusion, the linkage rod is provided with a spiral groove matched with the sliding protrusion, and both ends of the spiral groove are provided with directional grooves parallel to the axial direction of the linkage rod.
Preferably, a liquid pump assembly is arranged in the cross beam, a spraying ring connected with the liquid pump assembly is arranged on the lower side of the cross beam in a liftable manner, the spraying ring is coaxially corresponding to the go-no gauge or the no-go gauge when the go-no gauge does not correspond to the detection position, a linkage assembly for linkage of lifting and moving of the spraying ring and a linkage rod is arranged in the cross beam, and the liquid pump assembly controls the spraying ring to spray protection liquid when the spraying ring ascends.
Preferably, the liquid pump assembly comprises a liquid cylinder fixedly arranged in the cross beam, one end of the liquid cylinder is respectively connected with a liquid inlet pipe and a liquid feeding pipe through a one-way valve, the liquid inlet pipe is connected with external liquid supply, the liquid feeding pipe is connected with a spray ring, and a piston is movably arranged in the liquid cylinder.
Preferably, the linkage assembly comprises a supporting rod which is elastically and movably arranged in the cross beam and is coaxial with the linkage rod, the supporting rod is connected with the piston through a push-pull rod, a linkage gear is rotatably arranged in the cross beam, a first rack meshed with the linkage gear is arranged on the supporting rod, and a second rack meshed with the linkage gear is fixedly arranged on the spray ring.
Preferably, the rotary seat is provided with a first signal unit and a second signal unit which respectively correspond to the go gauge and the no-go gauge, two opposite sides of the cross beam are respectively provided with a first detector and a second detector, when the first detector detects the first signal unit, the go gauge is judged to pass, otherwise, the go gauge is not passed, and when the second detector detects the second signal unit, the no-go gauge is judged to pass, otherwise, the go gauge is not passed.
Preferably, the lower side of the cross beam is provided with a pressing component, and the pressing component is used for limiting the steel pipe at the detection position.
In the technical scheme, the invention has the beneficial effects that:
This automatic continuous detection device of nonrust steel pipe external diameter is through setting up the lifting body, can follow the steel pipe of getting from the material position and send to the detection position one by one again, then through drive assembly, can drive the slide and carry out reciprocating motion, drive the go gauge or the no-go gauge that corresponds the detection position and be close to the steel pipe detection end and carry out external diameter detection, simultaneously, when the slide resets at every turn, can link and revolve the seat and rotate in order to automatic switch over go gauge, no-go gauge correspond the detection position in turn to the realization is to the continuous and automatic detection that leads to of steel pipe tip external diameter, the practicality of improvement device.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of another overall view angle structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a beam according to an embodiment of the present invention;
fig. 4 is a schematic view of a linkage rod structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5A according to an embodiment of the present invention;
fig. 7 is a schematic side view of a cross-sectional structure according to an embodiment of the present invention.
Reference numerals illustrate:
1. A detection table; 2. a lifting body; 3. a cross beam; 4. a slide; 5. a rotary seat; 6. go gauge; 7. a stop gauge; 8. a sliding bin; 9. an elastic member; 10. a driving member; 11. a motor; 12. a reciprocating screw; 13. a sliding sleeve; 14. a linkage rod; 15. a collar; 16. a first bevel gear; 17. a worm; 18. a worm wheel; 19. a sliding protrusion; 20. a spiral groove; 21. a directional groove; 22. a spray ring; 23. a liquid cylinder; 24. a liquid inlet pipe; 25. a liquid feeding pipe; 26. a piston; 27. a supporting rod; 28. a push-pull rod; 29. a linkage gear; 30. a first rack; 31. a second rack; 32. a first signal unit; 33. a second signal unit; 34. a first detector; 35. a second detector; 36. a receiving plate; 37. a transmission shaft; 38. a second bevel gear; 39. a third bevel gear; 40. a fourth bevel gear; 41. a guide rod; 42. a guide groove; 43. an elastic telescopic rod; 44. briquetting; 45. a code spraying device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1 to 7, an automatic continuous detecting device for outer diameter of stainless steel tube according to an embodiment of the present invention includes a detecting table 1, and further includes: the lifting body 2 is movably arranged on the detection table 1 and is used for driving the steel pipe to lift, and the upper end and the lower end of the lifting stroke are respectively arranged as a detection position and a material taking position; the cross beam 3 is arranged above the lifting body 2, the lower side of the cross beam is movably provided with a sliding seat 4, a rotary seat 5 is rotatably arranged on the sliding seat 4, and a go gauge 6 and a no-go gauge 7 are arranged on the rotary seat 5; the driving assembly is used for driving the sliding seat 4 to reciprocate, and when the sliding seat 4 completes one movement round trip, the linkage rotating seat 5 rotates to alternately correspond the go gauge 6 and the no-go gauge 7 to the detection position.
Specifically, the detection table 1 comprises a feeding end and a discharging end, the upper end faces are all arranged in an inclined mode with the same direction, the discharging end of the detection table 1 is higher than the feeding end, and the lifting body 2 is arranged at the position where the feeding end and the discharging end of the detection table 1 are connected in height; the upper end of the lifting body 2 is provided with a groove, a steel pipe can be positioned, and two ends of the steel pipe are limited by the inner wall of the detection table 1. The lifting body 2 descends to enable the upper end to be a material taking position when the upper end corresponds to the feeding end of the detection table 1 in height, and the steel pipe automatically rolls to the material taking position along the feeding end of the detection table 1 at the moment; when the lifting body 2 rises to enable the upper end to exceed the height of the discharge end of the detection table 1, the detection position is obtained; a notch is formed in one side, close to the lifting body 2, of the discharge end of the detection table 1, a material receiving plate 36 is elastically hinged in the notch through a torsion spring, and one end of the material receiving plate 36 is close to the lifting body 2 and elastically tilted upwards; the lifting body 2 is provided with an obstacle avoidance groove corresponding to the material receiving plate 36, when the lifting body 2 drives the steel pipe to move from the material taking position to the detection position, the material receiving plate 36 can be pushed to elastically rotate to avoid, after the steel pipe reaches the detection position, the material receiving plate 36 elastically rotates to be embedded into the obstacle avoidance groove of the lifting body 2, namely, the lower part of the corresponding steel pipe, then, when the steel pipe descends from the detection position along with the lifting body 2 after detection, the steel pipe is received by the material receiving plate 36, and then rolls into the discharge end of the detection table 1 along with the inclination angle of the material receiving plate 36, so that continuous detection of the steel pipe can be realized. The cross beam 3 is horizontally arranged and axially parallel to the steel pipe; the sliding seat 4 moves along the extending direction of the cross beam 3; the sliding seat 4 is driven by the driving component to move non-rigidly, and stops moving when being blocked; the included angle between the rotation axis of the rotary seat 5 and the vertical direction is 45 degrees, the go gauge 6 is perpendicularly intersected with the central axis of the no-go gauge 7, and the rotation axis of the rotary seat 5 is symmetrically arranged at the center of the circle; when the go gauge 6 corresponds to the detection position of the go gauge 7, the go gauge is coaxial with the steel pipe at the detection position, and then the go gauge can move relative to the detection end of the steel pipe for detection under the drive of the sliding seat 4; the go gauge 6 and the no-go gauge 7 are alternately switched, one axial direction corresponds to the detection position horizontally, and the other axial direction is vertical and is at one side far away from the direction of the detection position. In actual use, when the lifting body 2 is at the material taking position, the steel pipe automatically rolls to the upper part of the lifting body 2, then the lifting body 2 drives the steel pipe to rise to the detection position, then the driving component drives the sliding seat 4 to move close to the steel pipe detection end, so that the go gauge 6 or the no-go gauge 7 corresponding to the detection position at the moment detects the steel pipe, then the sliding seat 4 moves back to reset, after the go gauge 6 or the no-go gauge 7 leaves the steel pipe, the rotary seat 5 is linked to rotate so as to drive the go gauge 6 and the no-go gauge 7 to change positions, at the moment, the no-go gauge 7 or the go gauge 6 corresponds to the detection position, the sliding seat 4 moves back to the detection position again, thereby automatically completing the go-stop detection of the steel pipe, then the lifting body 2 descends to the material taking position, and the detected steel pipe automatically leaves the lifting body 2 under the action of the receiving plate 36, so that the circulation is realized to realize continuous and automatic go-stop detection of the outer diameter of the end part of the steel pipe. In addition, the detection can be performed on one end of a batch of steel pipes, and then the qualified steel pipes on one end of the batch are turned around and then the detection on the other end is performed.
Compared with the prior art, the automatic continuous stainless steel pipe outer diameter detection device provided by the embodiment of the invention has the advantages that the lifting body 2 is arranged, steel pipes can be obtained from a material taking position and then sent to detection positions one by one, then the sliding seat 4 can be driven to reciprocate through the driving component, then the go gauge 6 or the no-go gauge 7 corresponding to the detection positions is driven to approach the steel pipe detection end to carry out outer diameter detection, meanwhile, when the sliding seat 4 is reset each time, the rotary seat 5 can be linked to rotate to automatically switch the detection positions alternately corresponding to the go gauge 6 and the no-go gauge 7, so that continuous and automatic go-stop detection of the outer diameters of the end parts of the steel pipes is realized, and the practicability of the device is improved.
As a preferred technical scheme of the embodiment, the driving assembly comprises a sliding bin 8 movably arranged in a cross beam 3, the sliding bin 8 is fixedly connected with a sliding seat 4, the sliding bin 8 is connected with a driving piece 10 through an elastic piece 9, the cross beam 3 is provided with a motor 11, the output end of the motor 11 is coaxially connected with a reciprocating screw rod 12, the driving piece 10 is provided with a sliding sleeve 13 sleeved on the reciprocating screw rod 12, specifically, the part of the lower end of the sliding bin 8 connected with the sliding seat 4 is provided with a transition part, the bottom surface of the cross beam 3 is provided with a through groove matched with the transition part, and the through groove limits the moving range of the sliding bin 8; the elastic piece 9 can be preferably a spring, the direction of the elastic force is consistent with the moving direction of the sliding bin 8, and two ends of the spring are fixedly connected with the sliding bin 8 and the driving piece 10 respectively; the upper end of the cross beam 3 is provided with another through groove matched with the driving piece 10, the moving range of the driving piece 10 is limited, and the moving range of the driving piece 10 is larger than the moving range of the sliding bin 8; the motor 11 is controlled by a servo system, when the reciprocating screw rod 12 rotates, the sliding sleeve 13 is driven to reciprocate, the driving piece 10 drives the sliding bin 8 to move through the elastic piece 9, when the sliding bin 8 is not affected by external force, the sliding bin and the driving piece 10 synchronously move, and when the go gauge 6 or the no-go gauge 7 detects blockage, the elastic piece 9 can stretch.
As a preferred technical scheme of the embodiment, the driving assembly comprises a linkage rod 14 which is penetrated through in a sliding way on the sliding way 8, one end of the linkage rod 14 is fixedly connected with the driving piece 10, the other end is sleeved with a sleeve ring 15 which can be in spiral transmission, the sleeve ring 15 is arranged in the sliding way 8 and is coaxially connected with a first bevel gear 16 through a unidirectional transmission assembly, a worm 17 is rotationally arranged in the sliding seat 4, a worm wheel 18 is coaxially connected with a rotating shaft of the rotating seat 5, the first bevel gear 16 is in linkage with the worm 17, and in particular, the axial direction of the linkage rod 14 is consistent with the moving direction of the sliding way 8; the inner wall of the lantern ring 15 is provided with a sliding convex 19, the linkage rod 14 is provided with a spiral groove 20 matched with the sliding convex 19, and both ends of the spiral groove 20 are provided with directional grooves 21 parallel to the axial direction of the linkage rod 14; under the arrangement of the elastic piece 9, the relative distance between the sliding bin 8 and the driving piece 10 is automatically kept, so that the position of the lantern ring 15 relative to the linkage rod 14 corresponds to that the sliding convex 19 is positioned at the end part of the spiral groove 20 far away from the driving piece 10; the sliding protrusion 19 and the orientation groove 21 do not trigger the rotation of the collar 15, i.e. the collar 15 is restricted from rotating. The unidirectional transmission assembly may be a ratchet and pawl assembly or a unidirectional bearing, which enables the linkage rod 14 and the lantern ring 15 to move relatively to trigger the lantern ring 15 to rotate when the sliding cabin 8 approaches the driving piece 10 and can be transmitted to the first bevel gear 16, and enables the linkage rod 14 and the lantern ring 15 to move relatively to trigger the lantern ring 15 to rotate when the sliding cabin 8 moves away from the driving piece 10 and cannot be transmitted to the first bevel gear 16; a transmission shaft 37 is rotatably arranged between the sliding seat 4 and the sliding bin 8, one end of the transmission shaft 37 is coaxially connected with a second bevel gear 38 meshed with the first bevel gear 16, the other end of the transmission shaft is coaxially connected with a third bevel gear 39, and one end of the worm 17 is coaxially connected with a fourth bevel gear 40 meshed with the third bevel gear 39; under the transmission of the sliding convex 19 and the spiral groove 20 and the arrangement of the transmission ratio of each gear, when the sliding convex 19 slides across the whole section of the spiral groove 20, the rotation angle of the first bevel gear 16 is transmitted to the worm 17, and then the rotation angle transmitted to the rotary seat 5 through the worm wheel 18 is 180 degrees; the worm 17 and the worm wheel 18 drive the rotation of the spin base 5 to take place and self lock when not driven.
In actual use, the sliding seat 4 is firstly positioned at one end far away from a steel pipe, the go gauge 6 corresponds to the steel pipe, the position of the driving piece 10 corresponds to the elastic piece 9 and is kept unstressed, then the motor 11 is started to enable the driving piece 10 to approach to the direction of the steel pipe, the driving piece 10 drives the sliding bin 8 to synchronously move through the elastic piece 9, the sliding bin 8 drives the sliding seat 4 to move, and the sliding seat 4 drives the go gauge 6 to approach to the steel pipe detection end for detection, at the moment, if the steel pipe can pass through the go gauge 6, the elastic piece 9 keeps the length, if the steel pipe cannot pass through the go gauge 6, the elastic piece 9 stretches, the sliding protrusion 19 slides in the directional groove 21 far away from the driving piece 10 and does not trigger the lantern ring 15 to rotate; then the driving piece 10 moves back to drive the go gauge 6 to leave the steel pipe, and the elastic piece 9 is restored to the length without stress; when the sliding bin 8 moves back to the initial position and the driving piece 10 moves continuously to be close to the sliding bin 8, then the elastic piece 9 compresses, the linkage rod 14 moves relative to the sliding bin 8 to enable the sliding protrusion 19 to slide in the spiral groove 20, the trigger collar 15 rotates, the collar 15 can drive the first bevel gear 16 to rotate through the unidirectional transmission assembly, the worm 17 is driven to rotate, the worm 17 drives the rotary seat 5 to rotate through the worm wheel 18, and when the sliding protrusion 19 slides across the whole section of the spiral groove 20, the rotary seat 5 rotates 180 degrees, and the stop gauge 7 is switched to the original position of the go gauge 6 and corresponds to the detection position; then, the driving piece 10 moves in a direction changing manner, the elastic piece 9 releases elastic potential energy to stretch and recover to an unstressed length, and at the moment, the movement of the linkage rod 14 relative to the sliding bin 8 triggers the lantern ring 15 to rotate, but the unidirectional transmission assembly is not used for driving the first bevel gear 16 to rotate, so that the rotary seat 5 maintains an angle state under the self-locking function of the worm wheel 18 and the worm 17, meanwhile, the stop gauge 7 is close to the steel pipe, if the steel pipe can pass through the stop gauge 7, the elastic piece 9 maintains the length, and if the steel pipe cannot pass through the stop gauge 7, the elastic piece 9 stretches, and the lantern ring 15 is not triggered to rotate; finally, the driving member 10 moves back again to switch the go gauge 6 to the corresponding detection position again in the above-mentioned process; the circulation can automatically detect the outer diameter of the steel pipe.
In another embodiment of the present invention, a liquid pump assembly is disposed in the beam 3, a spray ring 22 connected with the liquid pump assembly is disposed at the lower side of the beam 3 in a liftable manner, the spray ring 22 is coaxially corresponding to the go gauge 6 or the no-go gauge 7 when the detection position is not corresponding, a linkage assembly for linking the lifting of the spray ring 22 and the movement of the linkage rod 14 is disposed in the beam 3, the liquid pump assembly controls the spray ring 22 to spray a protective liquid when the spray ring 22 is lifted, and in particular, when the sliding seat 4 is located at one end far from the position of the steel pipe, if the go gauge 6 is corresponding to the detection position, the no-go gauge 7 is coaxially corresponding to the spray ring 22; if the no-go gauge 7 corresponds to the detection position, the go gauge 6 coaxially corresponds to the spray ring 22; when the driving piece 10 approaches to the sliding bin 8, the linkage rod 14 moves relative to the sliding bin 8 to finish transmission of the sliding convex 19 and the spiral groove 20, the sliding convex 19 continuously slides into the directional groove 21 close to the driving piece 10, at the moment, the rotation of the rotary seat 5 is switched over and keeps a rotating angle, the linkage rod 14 continuously moves to move the linkage spray ring 22 to descend so as to be embedded into the inner side of the corresponding go gauge 6 or the no-go gauge 7, and the liquid pump assembly does not act at the moment; then, when the driving piece 10 is far away from the sliding bin 8, the sliding protrusion 19 still slides in the directional groove 21 close to the driving piece 10, the rotary seat 5 does not rotate, the elastic piece 9 releases elastic potential energy, the sliding seat 4 does not move, the linkage rod 14 links the spray ring 22 to ascend, and the liquid pump assembly acts to control the spray ring 22 to spray protection liquid so as to uniformly spray the protection liquid on the inner wall of the go gauge 6 or the no-go gauge 7; after the spray ring 22 leaves the go-gauge 6 or the no-go gauge 7, the elastic piece 9 is restored to the length free from stress, the sliding protrusion 19 also enters the spiral groove 20, but under the arrangement of the unidirectional transmission component, the rotary seat 5 still does not rotate and starts to move along with the sliding seat 4, so that maintenance of the go-gauge 6 or the no-go gauge 7 after each detection can be realized, excessive sliding friction is not generated between the contact of the go-gauge 6 or the no-go gauge 7 and a steel pipe during detection, and the service life of the go-gauge 6 and the no-go gauge 7 is prolonged.
As a preferred technical scheme of the embodiment, the liquid pump assembly comprises a liquid cylinder 23 fixedly arranged in a cross beam 3, one end of the liquid cylinder 23 is respectively connected with a liquid inlet pipe 24 and a liquid feeding pipe 25 through a one-way valve, the liquid inlet pipe 24 is connected with external liquid supply, the liquid feeding pipe 25 is connected with a spray ring 22, a piston 26 is movably arranged in the liquid cylinder 23, the liquid cylinder 23 is transversely arranged, and one end of liquid inlet and outlet is arranged in a direction close to a sliding bin 8; the one-way valve is arranged to enable the piston 26 to move in the liquid cylinder 23 to control the liquid inlet pipe 24 to independently feed liquid and the liquid outlet pipe 25 to independently feed liquid; the bottom surface of the cross beam 3 is provided with a communicating groove for the liquid feeding pipe 25 to movably pass through; the liquid feeding pipe 25 is a hose, and the length is set to meet the requirement of the lifting height of the spray ring 22 relative to the liquid cylinder 23.
As a preferred technical scheme of the embodiment, the linkage assembly comprises a supporting rod 27 which is elastically and movably arranged in a cross beam 3 and is coaxial with a linkage rod 14, the supporting rod 27 is connected with a piston 26 through a push-pull rod 28, a linkage gear 29 is rotationally arranged in the cross beam 3, a first rack 30 meshed with the linkage gear 29 is arranged on the supporting rod 27, a second rack 31 meshed with the linkage gear 29 is fixedly arranged on a spray ring 22, a guide rod 41 is specifically arranged in the cross beam 3 along the length direction of the guide rod, a guide groove 42 matched with the guide rod 41 is arranged at one end of the supporting rod 27 far away from the linkage rod 14, a spring is sleeved on the guide rod 41, two ends of the spring respectively prop against the inner wall of the cross beam 3 and the end of the supporting rod 27, the spring is arranged to keep pushing the supporting rod 27 to be close to the direction of the linkage rod 14, and the push-pull rod 28 drives the piston 26 along with the supporting rod 27 to keep one end close to an inlet liquid in a liquid cylinder 23; the orientation of the linkage gear 29 is set so that when the supporting rod 27 is pushed by the linkage rod 14, the first rack 30 links the second rack 31 to descend, and meanwhile, the supporting rod 27 drives the piston 26 to move in the liquid cylinder 23 through the push-pull rod 28 so as to feed liquid through the liquid inlet pipe 24; when the linkage rod 14 is far away from the supporting rod 27, the supporting rod 27 is elastically reset to move, the second rack 31 is linked to rise, and meanwhile, the supporting rod 27 drives the piston 26 to move in the liquid cylinder 23 through the push-pull rod 28 so as to send liquid into the spraying ring 22 through the liquid sending pipe 25, namely, the spraying ring 22 sprays the protection liquid on the inner wall of the go gauge 6 or the no-go gauge 7.
As a preferred technical solution of the above embodiment, the rotating seat 5 is provided with a first signal unit 32 and a second signal unit 33 corresponding to the go gauge 6 and the no-go gauge 7 respectively, two opposite sides of the beam 3 are provided with a first detector 34 and a second detector 35 respectively, when the first detector 34 detects the first signal unit 32, the go gauge 6 is judged to pass, otherwise, the go gauge 7 is judged to pass, otherwise, the no-go gauge is not passed, specifically, the first signal unit 32 and the second signal unit 33 are arranged on the same side of the rotating seat 5, and then when the rotating seat 5 rotates to exchange positions of the go gauge 6 and the no-go gauge 7, the first signal unit 32 and the second signal unit 33 are respectively positioned at two opposite sides of the beam 3; when the gauge 6 corresponds to the detection position, the first signal unit 32 is on the same side as the first detector 34, at this time, the sliding seat 4 drives the gauge 6 to move, so that when the first signal unit 32 can correspond to or pass under the first detector 34, that is, the steel pipe can pass through the gauge 6, the servo system judges that the gauge 6 is detected to be qualified, otherwise, the gauge is not qualified; then, when the gauge 7 corresponds to the detection position, the second signal unit 33 is on the same side as the second detector 35, and at this time, the slide 4 drives the go gauge 6 to move, so that when the second signal unit 33 corresponds to or passes under the first detector 34, that is, the steel pipe can pass through the gauge 7, the servo system judges that the gauge 7 is unqualified, and otherwise, the gauge 7 is qualified; when the servo system detects that the go gauge 6 and the no-go gauge 7 are both qualified, namely the steel pipe outer diameter is qualified through and stopped, and otherwise, the steel pipe outer diameter is unqualified.
As the preferable technical scheme of the above embodiment, the lower side of the cross beam 3 is provided with a pressing component, the pressing component is used for limiting the steel pipe at the detection position, specifically, the pressing component comprises a pressing block 44 connected with the bottom of the cross beam 3 through an elastic telescopic rod 43, the lower end of the pressing block 44 is provided with a groove which is always connected with the lifting body 2, the lifting body 2 rises to the detection position and cooperates with the pressing block 44 to strengthen the positioning of the steel pipe, and the smooth detection is ensured. In addition, the code sprayer 45 can be integrated on the pressing block 44, the nozzle faces downwards and penetrates through the pressing block 44, the code sprayer 45 is controlled by a servo system, and when the steel pipe is unqualified, an unqualified mark can be sprayed on the corresponding steel pipe.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The automatic continuous detection device for the outer diameter of the stainless steel pipe comprises a detection table (1), and is characterized by further comprising:
The lifting body (2) is movably arranged on the detection table (1) and is used for driving the steel pipe to lift, and the upper end and the lower end of the lifting stroke are respectively arranged as a detection position and a material taking position;
the cross beam (3) is arranged above the lifting body (2), the lower side of the cross beam is movably provided with a sliding seat (4), the sliding seat (4) is rotatably provided with a rotary seat (5), and the rotary seat (5) is provided with a go gauge (6) and a no-go gauge (7);
The driving assembly is used for driving the sliding seat (4) to reciprocate, and when the sliding seat (4) finishes one movement round trip, the linkage rotating seat (5) rotates to alternately correspond the go gauge (6) and the no-go gauge (7) to the detection position.
2. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 1, wherein an included angle between the rotating shaft of the rotating seat (5) and the vertical direction is 45 degrees, the go gauge (6) is perpendicularly intersected with the central shaft of the no-go gauge (7), and the rotating seat (5) is symmetrically arranged with the center of the rotating shaft.
3. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 1, wherein the driving assembly comprises a sliding bin (8) movably arranged in a cross beam (3), the sliding bin (8) is fixedly connected with a sliding seat (4), the sliding bin (8) is connected with a driving piece (10) through an elastic piece (9), a motor (11) is arranged on the cross beam (3), an output end of the motor (11) is coaxially connected with a reciprocating screw (12), and a sliding sleeve (13) sleeved on the reciprocating screw (12) is arranged on the driving piece (10).
4. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 3, wherein the driving assembly comprises a linkage rod (14) which penetrates through the sliding bin (8) in a sliding mode, one end of the linkage rod (14) is fixedly connected with the driving piece (10), a sleeve ring (15) capable of being in spiral transmission is sleeved at the other end of the linkage rod, the sleeve ring (15) is arranged in the sliding bin (8) and is coaxially connected with a first bevel gear (16) through the unidirectional transmission assembly, a worm (17) is rotationally arranged on the sliding seat (4), a worm wheel (18) is coaxially connected with a rotating shaft of the rotating seat (5), and the first bevel gear (16) is in linkage with the worm (17).
5. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 4, wherein a sliding protrusion (19) is arranged on the inner wall of the collar (15), a spiral groove (20) matched with the sliding protrusion (19) is arranged on the linkage rod (14), and directional grooves (21) parallel to the axial direction of the linkage rod (14) are arranged at two ends of the spiral groove (20).
6. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 4, wherein a liquid pump assembly is arranged in the cross beam (3), a spray ring (22) connected with the liquid pump assembly is arranged on the lower side of the cross beam (3) in a lifting mode, the spray ring (22) is coaxially corresponding to the go gauge (6) or the no-go gauge (7) when the detection position is not corresponding to the detection position, a linkage assembly for linking the lifting of the spray ring (22) and the movement of the linkage rod (14) is arranged in the cross beam (3), and when the spray ring (22) ascends, the liquid pump assembly controls the spray ring (22) to spray protection liquid.
7. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 6, wherein the liquid pump assembly comprises a liquid cylinder (23) fixedly arranged in a cross beam (3), one end of the liquid cylinder (23) is respectively connected with a liquid inlet pipe (24) and a liquid feeding pipe (25) through one-way valves, the liquid inlet pipe (24) is connected with external liquid supply, the liquid feeding pipe (25) is connected with a spray ring (22), and a piston (26) is movably arranged in the liquid cylinder (23).
8. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 7, wherein the linkage assembly comprises a supporting rod (27) which is elastically and movably arranged in a cross beam (3) and is coaxial with a linkage rod (14), the supporting rod (27) is connected with a piston (26) through a push-pull rod (28), a linkage gear (29) is rotationally arranged in the cross beam (3), a first rack (30) meshed with the linkage gear (29) is arranged on the supporting rod (27), and a second rack (31) meshed with the linkage gear (29) is fixedly arranged on the spray ring (22).
9. The automatic continuous detection device for the outer diameter of the stainless steel pipe according to claim 1, wherein the rotary seat (5) is provided with a first signal unit (32) and a second signal unit (33) which respectively correspond to the go gauge (6) and the no-go gauge (7), two opposite sides of the cross beam (3) are respectively provided with a first detector (34) and a second detector (35), when the first detector (34) detects the first signal unit (32), the go gauge (6) is judged to pass, otherwise, the no-go gauge (7) is judged to pass, and when the second detector (35) detects the second signal unit (33), the no-go gauge (7) is judged to pass, otherwise.
10. The automatic continuous detection device for the outer diameter of the stainless steel tube according to claim 1, wherein a pressing assembly is arranged on the lower side of the cross beam (3) and used for limiting the steel tube at the detection position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410185946.3A CN117968493A (en) | 2024-02-20 | 2024-02-20 | Automatic continuous detection device for outer diameter of stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410185946.3A CN117968493A (en) | 2024-02-20 | 2024-02-20 | Automatic continuous detection device for outer diameter of stainless steel pipe |
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| Publication Number | Publication Date |
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| CN117968493A true CN117968493A (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410185946.3A Pending CN117968493A (en) | 2024-02-20 | 2024-02-20 | Automatic continuous detection device for outer diameter of stainless steel pipe |
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| CN211414287U (en) * | 2019-12-30 | 2020-09-04 | 佛山市三角洲电器科技有限公司 | Automatic check ring assembling equipment for three-convex pendulum wheel seat |
| CN213657728U (en) * | 2020-12-30 | 2021-07-09 | 中嘉(广东)工程检测有限公司 | Steel bar diameter detection device for portable engineering detection |
| CN113245216A (en) * | 2021-04-27 | 2021-08-13 | 常州靓宇焊割有限公司 | Automatic go-no-go detection device |
| CN115463858A (en) * | 2022-09-26 | 2022-12-13 | 江苏润模汽车检测装备有限公司 | Automatic detection device and detection method for aluminum bottles |
| EP4141376A1 (en) * | 2021-08-28 | 2023-03-01 | ESPI SUISSE Sàrl | Device for changing measuring tools and machine comprising such a device |
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2024
- 2024-02-20 CN CN202410185946.3A patent/CN117968493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208500258U (en) * | 2018-04-11 | 2019-02-15 | 刘晓辉 | A kind of auto repair operating platform |
| CN211414287U (en) * | 2019-12-30 | 2020-09-04 | 佛山市三角洲电器科技有限公司 | Automatic check ring assembling equipment for three-convex pendulum wheel seat |
| CN213657728U (en) * | 2020-12-30 | 2021-07-09 | 中嘉(广东)工程检测有限公司 | Steel bar diameter detection device for portable engineering detection |
| CN113245216A (en) * | 2021-04-27 | 2021-08-13 | 常州靓宇焊割有限公司 | Automatic go-no-go detection device |
| EP4141376A1 (en) * | 2021-08-28 | 2023-03-01 | ESPI SUISSE Sàrl | Device for changing measuring tools and machine comprising such a device |
| CN115463858A (en) * | 2022-09-26 | 2022-12-13 | 江苏润模汽车检测装备有限公司 | Automatic detection device and detection method for aluminum bottles |
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