CN114888128B

CN114888128B - Intelligent straightening device

Info

Publication number: CN114888128B
Application number: CN202210831839.4A
Authority: CN
Inventors: 邵佳; 李欢
Original assignee: Jingjiang Jiajia Precision Machinery Technology Co ltd
Current assignee: Jingjiang Jiajia Precision Machinery Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-11
Anticipated expiration: 2042-07-15
Also published as: CN114888128A

Abstract

The invention discloses an intelligent straightening device, which belongs to the technical field of correction and comprises a bracket, wherein the front side surface of the bracket is fixedly connected with an upwards inclined pipe frame, feeding plates are arranged on the left side and the right side of the bracket, a plurality of semicircular structure clamping grooves with the radius consistent with that of a steel pipe are equidistantly formed in the feeding plates and the upper end surface of the bracket, the front side and the rear side of the inner side surface of each feeding plate are hinged to a cam through first connecting shafts, the lower end of the inner side surface of each cam is hinged to the outer side surface of the bracket through a second connecting shaft, the second connecting shafts are fixedly connected with the cams, ordered stepping feeding of the steel pipes can be realized, damage caused by collision among the steel pipes is avoided, the steel pipes are straightened through mutual matching of two rollers, the pipe walls of the steel pipes are prevented from being distorted and deformed, and a detection frame is matched to detect the straightened steel pipes up to the standard, so that unqualified steel pipes and qualified steel pipes are prevented from being mixed together.

Description

Intelligent straightening device

Technical Field

The invention relates to the technical field of correction, in particular to an intelligent straightening device.

Background

The steel pipe is a steel material having a hollow cross section and a length much greater than a diameter or a circumference, and in the steel pipe industry, it is necessary to straighten a produced steel pipe or a damaged and bent steel pipe.

For some small-sized processing plants, the bent and deformed steel pipes are straightened in a mode of manual beating in order to save cost, however, if the straightening is carried out by manual beating, the straightening effect is very poor, and the efficiency is low.

Among the prior art, can put into the straightener with the steel pipe in order to improve alignment efficiency, the rotation through roller in the straightener drives the steel pipe and removes, extrudes the alignment to the steel pipe simultaneously, and carries out the mode of extruding to the steel pipe through the roller and generally can only realize rough alignment, and steel pipe alignment in-process still can cause defects such as pipe wall distortion because the powerful extrusion of roller simultaneously. Therefore, a steel pipe straightening device which does not damage the pipe wall is needed.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an intelligent straightening device which can realize ordered step-by-step feeding of steel pipes, avoid damage caused by collision between the steel pipes, straighten the steel pipes through mutual matching of two rollers, avoid distortion deformation of the pipe walls of the steel pipes, and simultaneously perform standard-reaching detection on the straightened steel pipes by matching with a detection frame, so as to avoid mixing of unqualified steel pipes and qualified steel pipes.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An intelligent straightening device comprises a support, wherein the front side surface of the support is fixedly connected with an upwards inclined pipe support, feeding plates are arranged on the left side and the right side of the support, a plurality of semicircular structure clamping grooves consistent with the radius of a steel pipe are formed in the feeding plates and the upper end surface of the support at equal intervals, cams are hinged to the front side and the rear side of the inner side surface of each feeding plate through first connecting shafts, the lower ends of the inner side surfaces of the cams are hinged to the outer side surface of the support through second connecting shafts, the second connecting shafts are fixedly connected with the cams, a double-shaft motor is fixedly connected to the central position of the front side between the supports through a supporting plate, driving rods are fixedly connected to the end parts of two output shafts of the double-shaft motor, and one end of each driving rod, which is far away from the double-shaft motor, penetrates through the support and is fixedly connected with the second connecting shafts;

the rear side of the support is fixedly connected with a first guide plate inclining downwards, an unqualified material box is placed below the rear side of the support, a support with a T-shaped section is placed on the rear side of the unqualified material box, the upper end of the support is fixedly connected with a second guide plate with the same inclination degree as the first guide plate, and a qualified material box is placed below the rear side of the second guide plate;

the rear end of the bracket is provided with a rack with a U-shaped cross section, the inner side of the rack is provided with a straightening mechanism, the steel pipe is straightened by the straightening mechanism, the rear side surface of the rack is spliced with a detection frame with a U-shaped structure, and the straightened steel pipe is detected to reach the standard by the detection frame;

the rack right side fixedly connected with automatically controlled cabinet, automatically controlled cabinet trailing flank top is equipped with the display screen, display screen below fixedly connected with pilot lamp, automatically controlled cabinet right flank top fixedly connected with air conditioner.

Further, the straightening mechanism comprises a servo motor, the servo motor is electrically connected with the electric control cabinet, the servo motor is fixedly connected to the upper portion of the left side face of the rack, an output shaft of the servo motor penetrates through the rack and is fixedly connected with a lead screw, guide rods are symmetrically arranged on the front side and the rear side of the lead screw, the left side and the right side of each guide rod are fixedly connected with the inner side face of the rack respectively, a sliding plate is connected to the lead screw in a spiral transmission mode, and the front side and the rear side of the sliding plate are sleeved on the guide rods in a sliding mode.

Furthermore, a hydraulic push rod is fixedly connected to the center position of the lower end face of the sliding plate, a hanging plate is fixedly connected to the lower end of the hydraulic push rod, a linear displacement sensor is fixedly connected to the center position of the lower end face of the hanging plate, and the linear displacement sensor is electrically connected with the electric control cabinet.

Further, the lower end of the linear displacement sensor is fixedly connected with a movable plate, the front side and the rear side of the upper end face of the movable plate are fixedly connected with first sleeves of rectangular straight-tube structures, a connecting plate is elastically connected inside the first sleeves through springs, and the upper end of the connecting plate is fixedly connected with the lower end face of the hanging plate.

Further, level equidistance runs through around the fly leaf is inside to be provided with three branches, and fly leaf and branch sliding connection, both ends extend to about the frame medial surface position respectively about branch, the side corresponds about the frame and has seted up the gliding spacing groove of confession branch.

Further, the fly leaf below is equipped with the gyro wheel, the race of gyro wheel is unanimous with the radius of steel pipe, both sides fixedly connected with fixed plate before and after the terminal surface under the fly leaf, the gyro wheel rotates through pivot and fixed plate to be connected, the equal fixedly connected with rectangle structure picture peg of fixed plate lower extreme.

Further, fly leaf below support medial surface fixedly connected with bottom plate, be equipped with the slip table on the bottom plate, and slip table up end front and back both sides correspond picture peg fixedly connected with and insert a section of thick bamboo, it is connected with the gyro wheel to rotate through the pivot between the section of thick bamboo to insert, symmetrical fixedly connected with slider around the slip table down end, the gliding spout of confession slider is seted up to the bottom plate up end.

Further, the branch is with the fixed block of the corresponding position department bilateral symmetry fixedly connected with of support rearmost draw-in groove, and all is equipped with the clamp plate that the cross-section is the arc structure below the fixed block, clamp plate up end central point puts fixedly connected with second sleeve, the inside movable rod that has through spring elastic connection of second sleeve, the movable rod upper end respectively with fixed block down end central point put fixed connection.

Furthermore, the inclination degree of the detection frame is consistent with that of the first guide plate, the center of the rear side face of the left side plate and the rear side face of the right side plate of the rack are provided with inclined notches into which the detection frame is inserted, and the lower end face of the rear side plate of the detection frame is fixedly connected with a limit strip which has the same length as the steel pipe and has a semicircular cross section;

the mounting groove has all been seted up to inside upper end of two the notch, the leading flank of mounting groove has the feeler through spring elastic connection, the feeler lower extreme with detect frame fixed connection, mounting groove trailing flank fixedly connected with electrode slice, the electrode slice is connected with the automatically controlled cabinet electricity.

Furthermore, an intermediate plate is arranged below the limiting strip, the intermediate plate is positioned between the first guide plate and the second guide plate and keeps consistent with the inclination degree of the first guide plate and the second guide plate, and the front end of the intermediate plate is hinged with the rear end of the first guide plate through a hinge;

the utility model discloses a novel electronic device, including middle plate, baffle, electric putter, articulated seat of middle plate downside central point fixedly connected with, first baffle lower extreme side central point puts and corresponds the articulated seat of fixedly connected with, two be provided with electric putter between the articulated seat, electric putter's telescopic shaft is articulated with the articulated seat of rear side, electric putter's front end is articulated with the articulated seat of front side, electric putter is connected with the touch multitouch electricity.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. thereby this scheme drives two feed plates reciprocating swing through biax motor drive cam in order to reach the purpose of step-by-step material loading in order, avoids bumping between the steel pipe and takes place the damage.

2. This scheme is handled the steel pipe of alignment through the clamp plate and is carried out the centre gripping, avoids taking place to rock and influence the alignment at alignment in-process steel pipe.

3. This scheme is mutually supported through upper and lower race and the unanimous gyro wheel of steel pipe radius and is carried out the alignment to the steel pipe, thereby avoids causing distortion to the pipe wall of steel pipe because the race and the steel pipe phase-match of gyro wheel.

4. This scheme stops unqualified steel pipe through spacing, and the opening of rethread touch multitouch and electrode slice's cooperation control electric putter to in the drive intermediate plate pull-down makes unqualified steel pipe whereabouts to unqualified material box, avoid mixing together with qualified steel pipe.

Drawings

FIG. 1 is a first perspective view of the overall construction of the present invention;

FIG. 2 is a second perspective view of the overall construction of the present invention;

FIG. 3 is a perspective view of a portion of the overall structure of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of the drawings;

FIG. 6 is a cross-sectional view taken along line B-B of the drawings;

FIG. 7 is a cross-sectional view taken at C-C of the drawing of the present invention;

FIG. 8 is an enlarged view taken at D of FIG. 5 in accordance with the present invention;

FIG. 9 is an enlarged view of the invention at E in FIG. 6;

FIG. 10 is an enlarged view of the invention at F of FIG. 7;

FIG. 11 is an enlarged view of the invention at G in FIG. 7.

The reference numbers in the figures illustrate:

1. a frame; 11. an electric control cabinet; 12. a display screen; 13. an indicator light; 14. an air conditioner; 2. a support; 21. a pipe frame; 22. a first guide plate; 23. a second guide plate; 24. qualified material boxes; 25. unqualified material boxes; 26. a support; 3. a straightening mechanism; 31. a servo motor; 311. a slide plate; 312. a screw rod; 313. a guide bar; 32. a hydraulic push rod; 321. a hanger plate; 322. a linear displacement sensor; 323. a first sleeve; 324. a connecting plate; 33. a movable plate; 331. a strut; 332. a limiting groove; 34. a roller; 341. a fixing plate; 342. inserting plates; 35. a sliding table; 351. inserting a cylinder; 352. a slider; 36. a base plate; 361. a chute; 4. a feeding plate; 41. a card slot; 42. a cam; 421. a first connecting shaft; 422. a second connecting shaft; 43. a double-shaft motor; 431. a support plate; 432. a drive rod; 5. a fixed block; 51. pressing a plate; 52. a second sleeve; 53. a movable rod; 6. detecting a frame; 61. a limiting strip; 62. a middle plate; 63. a notch; 64. mounting grooves; 65. a contact block; 66. an electrode sheet; 67. a hinged seat; 68. an electric push rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-11, an intelligent straightening device includes a bracket 2, a pipe frame 21 inclined upward is fixedly connected to the front side of the bracket 2, feeding plates 4 are disposed on the left and right sides of the bracket 2, a plurality of semicircular slots 41 having a radius identical to that of a steel pipe are equidistantly formed in the upper end surfaces of the feeding plates 4 and the bracket 2, cams 42 are hinged to the front and rear sides of the inner side of each feeding plate 4 through first connecting shafts 421, the lower ends of the inner sides of the cams 42 are hinged to the outer side of the bracket 2 through second connecting shafts 422, the second connecting shafts 422 are fixedly connected to the cams 42, a double-shaft motor 43 is fixedly connected to the central position of the front side between the brackets 2 through supporting plates 431, driving rods 432 are fixedly connected to the end portions of two output shafts of the double-shaft motor 43, and one end of each driving rod 432, which is far away from the double-shaft motor 43, penetrates through the bracket 2 and is fixedly connected to the second connecting shafts 422; a first guide plate 22 which inclines downwards is fixedly connected to the rear side of the support 2, an unqualified material box 25 is placed below the rear side, a support 26 with a T-shaped section is placed on the rear side of the unqualified material box 25, a second guide plate 23 with the same inclination degree as the first guide plate 22 is fixedly connected to the upper end of the support 26, and a qualified material box 24 is placed below the rear side of the second guide plate 23; the rear end of the bracket 2 is provided with a rack 1 with a U-shaped cross section, the inner side of the rack 1 is provided with a straightening mechanism 3, the steel pipe is straightened by the straightening mechanism 3, the rear side surface of the rack 1 is spliced with a detection frame 6 with a U-shaped structure, and the straightened steel pipe is detected to reach the standard by the detection frame 6; the improved air conditioner is characterized in that an electric control cabinet 11 is fixedly connected to the right side of the rack 1, a display screen 12 is arranged above the rear side face of the electric control cabinet 11, an indicator lamp 13 is fixedly connected to the lower portion of the display screen 12, and an air conditioner 14 is fixedly connected to the upper portion of the right side face of the electric control cabinet 11.

The workman puts the even steel pipe on the pipe support 21 of support 2 front side, start biax motor 43 and drive two actuating levers 432 anticlockwise rotation thereby drive cam 42 anticlockwise rotation, because both sides are articulated with cam 42 through first connecting axle 421 respectively around the delivery sheet 4, make delivery sheet 4 take place backward, downwards, forward, upwards, eccentric formula swing backward again, thereby steel pipe on pipe support 21 is carried to draw-in groove 41 on support 2 on in proper order through draw-in groove 41 above that, along with the continuous swing of delivery sheet 4, make the steel pipe be carried to the draw-in groove 41 of support 2 rearmost side in proper order, biax motor 43 stop motion this moment, then start straightening mechanism 3 through automatically controlled cabinet 11 and carry out the alignment to the steel pipe, it makes delivery sheet 4 continue the swing to wait to start biax motor 43 again after the alignment finishes, thereby carry the steel pipe that the alignment finishes to first baffle 22, and the steel pipe of front side gets into below straightening mechanism 3 once more and carries out the alignment, the steel pipe that passes through first baffle 22 backward rolls, through the detection frame 6 detection error range is qualified through in the second straightening frame 24 if the smooth guide of steel pipe, then can's unable detection bending degree of error range.

As an embodiment of the present invention, referring to fig. 1, fig. 2, fig. 3, fig. 5, fig. 7, fig. 8, and fig. 11, the alignment mechanism 3 includes a servo motor 31, the servo motor 31 is electrically connected to an electric control cabinet 11, the servo motor 31 is fixedly connected to a position above a left side surface of the rack 1, an output shaft of the servo motor 31 penetrates through the rack 1 and is fixedly connected to a lead screw 312, guide rods 313 are symmetrically disposed on front and rear sides of the lead screw 312, left and right sides of the guide rods 313 are respectively fixedly connected to an inner side surface of the rack 1, a sliding plate 311 is spirally connected to the lead screw 312, front and rear sides of the sliding plate 311 are slidably sleeved on the guide rods 313, a hydraulic push rod 32 is fixedly connected to a center position of a lower end surface of the sliding plate 311, a hanging plate 321 is fixedly connected to a lower end of the hydraulic push rod 32, a linear displacement sensor 322 is fixedly connected to a center position of a lower end surface of the hanging plate 321, and the linear displacement sensor 322 is electrically connected to the cabinet 11;

the lower end of the linear displacement sensor 322 is fixedly connected with a movable plate 33, the front and rear sides of the upper end surface of the movable plate 33 are fixedly connected with a first sleeve 323 with a rectangular straight cylinder structure, the interior of the first sleeve 323 is elastically connected with a connecting plate 324 through a spring, the upper end of the connecting plate 324 is fixedly connected with the lower end surface of a hanging plate 321, three supporting rods 331 are horizontally arranged in the movable plate 33 in a penetrating manner at equal intervals from front to back, the movable plate 33 is slidably connected with the supporting rods 331, the left and right ends of the supporting rods 331 respectively extend to the left and right inner side surfaces of a rack 1, the left and right side surfaces of the rack 1 are correspondingly provided with limiting grooves 332 for the sliding of the supporting rods 331, a roller 34 is arranged below the movable plate 33, the wheel groove of the roller 34 is consistent with the radius of a steel pipe, the front and rear sides of the lower end surface of the movable plate 33 are fixedly connected with fixed plates 341, the roller 34 is rotatably connected with the fixed plates 341 through a rotating shaft, the lower end of the fixed plates 342 with a rectangular structure, the inner side surface of a bottom plate 36 is fixedly connected with a sliding table 35, the front and the sliding block 352 is symmetrically connected with sliding blocks 352 on the sliding grooves 361 on the front and on the rear side surface of the sliding block 35;

branch 331 and support 2 rearmost draw-in groove 41's the corresponding position department bilateral symmetry fixedly connected with

fixed block

5, and 5 below all are equipped with the clamp plate 51 that the cross-section is the arc structure, clamp plate 51 up end central point puts fixedly connected with second sleeve 52, second sleeve 52 is inside to have movable rod 53 through spring elastic connection, movable rod 53 upper end respectively with 5 lower terminal surface central points of fixed block put fixed connection.

Specifically, the sliding table 35 is located at the left end of the bottom plate 36 in the initial state, after the steel pipe to be straightened is conveyed into the last slot 41 of the bracket 2, the biaxial motor 43 is turned off through the electric control cabinet 11, then the servo motor 31 is started to drive the screw rod 312 to rotate, as the sliding plate 311 is in spiral transmission connection with the screw rod 312, the sliding plate 311 is driven to move leftwards along the screw rod 312 to the left side of the steel pipe and to align with the sliding table 35, the guide rod 313 is arranged to ensure the smooth operation of the sliding plate 311, then the hydraulic push rod 32 is started to drive the hanging plate 321 to descend, so as to drive the movable plate 33 to descend, after the pressing plate 51 below the fixed block 5 is connected with the left end and the right end of the steel pipe, the hanging plate 321 is continuously pressed downwards so that the movable rod 53 is continuously moved downwards along the second sleeve 52 to press the pressing plate 51 on the steel pipe, the wheel groove of the upper roller 34 is tightly attached with the upper end surface of the steel pipe, and the inserting plate 342 below the fixed plate 341 is inserted into the inserting sleeve 351 on the sliding table 35, the wheel groove of the lower roller 34 is always tightly attached to the left lower end surface of the steel tube, then the servo motor 31 is started again to drive the screw rod 312 to rotate reversely, so as to drive the sliding plate 311 to move rightwards, the movable plate 33 can slide leftwards and rightwards along the supporting rod 331 due to the sliding connection between the movable plate 33 and the supporting rod 331, the left end and the right end of the supporting rod 331 are respectively arranged in the limiting grooves 332, so that the supporting rod 331 can only move upwards and downwards along the limiting grooves 332 but can not move leftwards and rightwards, the stability of the left and right movement of the movable plate 33 is ensured, the bearing capacity of the movable plate 33 is improved, the upper roller 34 also rolls rightwards along with the rightward movement of the movable plate 33, so that the lower sliding table 35 moves rightwards along the bottom plate 36 under the driving of the inserting plate 342, the lower roller 34 is further driven to roll rightwards along the steel tube, and the sliding block 352 below the sliding table 35 is matched with the sliding groove 361 above the bottom plate 36, the smooth sliding of the sliding table 35 is ensured, because the radius of the wheel groove of the two rollers 34 is consistent with the radius of the steel pipe, the two rollers 34 straighten the bent steel pipe in the process of moving rightwards along the surface of the steel pipe, because the inner side surface of the roller 34 is of a smooth cambered surface structure, the pipe wall of the steel pipe is prevented from being distorted and deformed in the moving process, in the process of moving rightwards of the upper roller 34, the bent steel pipe can be restored, so that the movable plate 33 can move up and down, the linear displacement sensor 322 between the movable plate 33 and the hanging plate 321 can record the generated displacement and transmit the displacement to the measurement and control software inside the electric control cabinet 11, the measurement and control software has a self-learning function, the early-stage straightening data can be subjected to statistical processing, an optimal straightening curve is established, the optimal correction amount is automatically called by the system to be quickly straightened according to different bending amounts of workpieces, and the straightening curve can be presented by the display screen 12.

As an embodiment of the present invention, referring to fig. 1, fig. 4, fig. 6, fig. 7, fig. 9, and fig. 10, an inclination degree of the detection frame 6 is kept consistent with that of the first guide plate 22, and an inclined notch 63 into which the detection frame 6 is inserted is formed in a central position of a rear side surface of left and right side plates of the rack 1, a lower end surface of the rear side plate of the detection frame 6 is fixedly connected with a position-limiting strip 61 having a semicircular structure with a cross section equal to that of a steel pipe, an installation groove 64 is formed at an upper end inside each of the two notches 63, a front side surface of the installation groove 64 is elastically connected with a contact block 65 through a spring, a lower end of the contact block 65 is fixedly connected with the detection frame 6, an electrode plate 66 is fixedly connected to a rear side surface of the installation groove 64, and the electrode plate 66 is electrically connected with a power supply in the electric control cabinet 11;

spacing 61 below is equipped with intermediate lamella 62, intermediate lamella 62 is located between first baffle 22 and the second baffle 23 and keeps unanimous with the degree of inclination of first baffle 22 and second baffle 23, the hinge is passed through to intermediate lamella 62 front end and first baffle 22 rear end is articulated, intermediate lamella 62 downside central point puts the articulated seat 67 of fixedly connected with, first baffle 22 lower extreme side central point puts and corresponds the articulated seat 67 of fixedly connected with, two be provided with electric putter 68 between the articulated seat 67, electric putter 68's telescopic shaft is articulated with the articulated seat 67 of rear side, electric putter 68's front end is articulated with the articulated seat 67 of front side, electric putter 68 is connected with touch multitouch 65 electricity.

After the straightening is finished, the double-shaft motor 43 is started again to drive the feeding plate 4 to swing, so that the straightened steel pipe is conveyed to the first guide plate 22, the steel pipe to be straightened at the front side enters the clamping groove 41 at the last side of the bracket 2 to be straightened, the straightened steel pipe rolls downwards after entering the first guide plate 22, the lower end surface of the detection frame 6 is fixedly connected with a limit strip 61 with a semicircular cross section, the vertical distance between the limit strip 61 and the middle plate 62 is an error allowable range, when the steel pipe rolls to the position between the middle plate 62 and the detection frame 6, if the steel pipe is straightened within the error range, namely the steel pipe cannot be blocked by the limit strip 61 after being straightened, the steel pipe can smoothly pass through a gap between the limit strip 61 and the middle plate 62 and then rolls into the qualified material box 24 through the second guide plate 23, if the steel pipe is straightened beyond the error range, namely the bending degree of the steel pipe after being straightened is still larger, when the steel pipe reaches the position between the limiting strip 61 and the middle plate 62, the steel pipe is blocked by the limiting strip 61 and stops on the middle plate 62, because the left side edge and the right side edge of the detection frame 6 are in sliding connection with the notch 63 on the rack 1, the detection frame 6 can move downwards for a short distance under the action of impact force generated when the steel pipe rolls and the gravity of the steel pipe, the inclination degree of the detection frame 6 is consistent with that of the second guide plate 23 and the first guide plate 22, so that the detection frame 6 moves downwards for a short distance, the distance between the limiting strip 61 and the middle plate 62 is unchanged, so that the unqualified steel pipe cannot be separated from the detection frame 6 and roll into the qualified material box 24, because the detection frame 6 moves downwards for a short distance, the contact block 65 is driven to be in contact with the electrode plate 66, the power supply of the electric push rod 68 is switched on, and meanwhile, the electric control cabinet 11 sends an electric signal to the electric push rod 68, wherein the telescopic shaft of the electric push rod 68 contracts and resets, electric putter 68 receives the signal of telecommunication and contracts earlier and resets, because the front end of intermediate plate 62 passes through hinge and first baffle 22 front side articulated, make electric putter 68's shrink motion can drive intermediate plate 62 downstream, thereby make unqualified steel pipe on the intermediate plate 62 roll down to unqualified magazine 25 in along intermediate plate 62, electric putter 68 drives intermediate plate 62 and resets after treating that unqualified steel pipe leaves, it loses the extrusion of unqualified steel pipe and resets to detect frame 6 simultaneously, and then drive touch multitouch 65 and break away from electrode slice 66, make electric putter 68 outage, electric putter 68 accomplishes the action that resets just this moment, and then guarantee that intermediate plate 62 is in the original state, guarantee the detection work normal operating of follow-up steel pipe.

The working principle is as follows: the workman puts the even steel pipe on the pipe support 21 of support 2 front side, start biax motor 43 and drive two actuating levers 432 anticlockwise rotation thereby drive cam 42 anticlockwise rotation, because both sides are articulated with cam 42 through first connecting axle 421 respectively around the delivery sheet 4, make delivery sheet 4 take place backward, downwards, forward, upwards, eccentric formula swing backward again, thereby steel pipe on pipe support 21 is carried to draw-in groove 41 on support 2 on in proper order through draw-in groove 41 above that, along with the continuous swing of delivery sheet 4, make the steel pipe be carried to the draw-in groove 41 of support 2 rearmost side in proper order, biax motor 43 stop motion this moment, then start straightening mechanism 3 through automatically controlled cabinet 11 and carry out the alignment to the steel pipe, it makes delivery sheet 4 continue the swing to wait to start biax motor 43 again after the alignment finishes, thereby carry the steel pipe that the alignment finishes to first baffle 22, and the steel pipe of front side gets into below straightening mechanism 3 once more and carries out the alignment, the steel pipe that passes through first baffle 22 backward rolls, through the detection frame 6 detection error range is qualified through in the second straightening frame 24 if the smooth guide of steel pipe, then can's unable detection bending degree of error range.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a device of intelligent alignment, includes support (2), its characterized in that: the pipe support is characterized in that the front side face of the support (2) is fixedly connected with a pipe support (21) which is inclined upwards, feeding plates (4) are arranged on the left side and the right side of the support (2), a plurality of clamping grooves (41) which are of a semicircular structure and have the same radius with a steel pipe are equidistantly formed in the upper end faces of the feeding plates (4) and the support (2), cams (42) are hinged to the front side and the rear side of the inner side face of each feeding plate (4) through first connecting shafts (421), the lower ends of the inner side faces of the cams (42) are hinged to the outer side face of the support (2) through second connecting shafts (422), the second connecting shafts (422) are fixedly connected with the cams (42), a double-shaft motor (43) is fixedly connected to the center position of the front side between the supports (2) through a supporting plate (431), driving rods (432) are fixedly connected to the end portions of two output shafts of the double-shaft motor (43), and one ends, far away from each other, of the driving rods (432) respectively penetrate through the support (2) and are fixedly connected with the second connecting shafts (422);

a first guide plate (22) which inclines downwards is fixedly connected to the rear side of the support (2), an unqualified material box (25) is placed below the rear side of the first guide plate (22), a support (26) with a T-shaped cross section is placed on the rear side of the unqualified material box (25), a second guide plate (23) which is consistent with the inclination degree of the first guide plate (22) is fixedly connected to the upper end of the support (26), and a qualified material box (24) is placed below the rear side of the second guide plate (23);

the rear end of the bracket (2) is provided with a rack (1) with a U-shaped cross section, the inner side of the rack (1) is provided with a straightening mechanism (3), the steel pipe is straightened by the straightening mechanism (3), the rear side surface of the rack (1) is inserted with a detection frame (6) with a U-shaped structure, and the straightened steel pipe is subjected to standard detection by the detection frame (6);

an electric control cabinet (11) is fixedly connected to the right side of the rack (1), a display screen (12) is arranged above the rear side face of the electric control cabinet (11), an indicator lamp (13) is fixedly connected below the display screen (12), and an air conditioner (14) is fixedly connected above the right side face of the electric control cabinet (11);

the straightening mechanism (3) comprises a servo motor (31), the servo motor (31) is electrically connected with the electric control cabinet (11), the servo motor (31) is fixedly connected to the upper position of the left side face of the rack (1), an output shaft of the servo motor (31) penetrates through the rack (1) and is fixedly connected with a lead screw (312), guide rods (313) are symmetrically arranged on the front side and the rear side of the lead screw (312), the left side and the right side of each guide rod (313) are fixedly connected with the inner side face of the rack (1), a sliding plate (311) is connected to the lead screw (312) in a spiral transmission manner, and the front side and the rear side of the sliding plate (311) are slidably sleeved on the guide rods (313);

a hydraulic push rod (32) is fixedly connected to the center of the lower end face of the sliding plate (311), a hanging plate (321) is fixedly connected to the lower end of the hydraulic push rod (32), a linear displacement sensor (322) is fixedly connected to the center of the lower end face of the hanging plate (321), and the linear displacement sensor (322) is electrically connected with the electric control cabinet (11);

the lower end of the linear displacement sensor (322) is fixedly connected with a movable plate (33), the front side and the rear side of the upper end face of the movable plate (33) are fixedly connected with first sleeves (323) with rectangular straight-tube structures, the interior of each first sleeve (323) is elastically connected with a connecting plate (324) through a spring, and the upper end of each connecting plate (324) is fixedly connected with the lower end face of a hanging plate (321);

three supporting rods (331) penetrate through the movable plate (33) horizontally in a front-back equidistant manner, the movable plate (33) is connected with the supporting rods (331) in a sliding manner, the left end and the right end of each supporting rod (331) respectively extend to the left inner side and the right inner side of the rack (1), and the left side and the right side of the rack (1) are correspondingly provided with limiting grooves (332) for the sliding of the supporting rods (331);

a roller (34) is arranged below the movable plate (33), the radius of a wheel groove of the roller (34) is consistent with that of the steel pipe, fixing plates (341) are fixedly connected to the front side and the rear side of the lower end face of the movable plate (33), the roller (34) is rotatably connected with the fixing plates (341) through a rotating shaft, and inserting plates (342) with rectangular structures are fixedly connected to the lower ends of the fixing plates (341);

a bottom plate (36) is fixedly connected to the inner side face of the support (2) below the movable plate (33), a sliding table (35) is arranged on the bottom plate (36), inserting cylinders (351) are fixedly connected to the front side and the rear side of the upper end face of the sliding table (35) corresponding to the inserting plates (342), idler wheels (34) are rotatably connected between the inserting cylinders (351) through rotating shafts, sliding blocks (352) are symmetrically and fixedly connected to the front side and the rear side of the lower end face of the sliding table (35), and sliding grooves (361) for the sliding blocks (352) to slide are formed in the upper end face of the bottom plate (36);

branch (331) and corresponding position department bilateral symmetry fixedly connected with fixed block (5) of draw-in groove (41) of support (2) rear side, and fixed block (5) below all is equipped with clamp plate (51) that the cross-section is the arc structure, clamp plate (51) up end central point puts fixedly connected with second sleeve (52), second sleeve (52) are inside to be connected with movable rod (53) through spring elastic, movable rod (53) upper end respectively with fixed block (5) lower terminal surface central point put fixed connection.

2. The intelligent straightening device according to claim 1, wherein: the inclination degree of the detection frame (6) is consistent with that of the first guide plate (22), the center of the rear side surfaces of the left side plate and the right side plate of the rack (1) is provided with an inclined notch (63) for the insertion of the detection frame (6), and the lower end surface of the rear side plate of the detection frame (6) is fixedly connected with a limit strip (61) which has the same length as the steel pipe and has a semicircular cross section;

mounting grooves (64) are formed in the upper ends of the inner portions of the two notches (63), the front side faces of the mounting grooves (64) are elastically connected with contact blocks (65) through springs, the lower ends of the contact blocks (65) are fixedly connected with the detection frame (6), electrode plates (66) are fixedly connected to the rear side faces of the mounting grooves (64), and the electrode plates (66) are electrically connected with the electric control cabinet (11).

3. The device for intelligent alignment according to claim 2, wherein: an intermediate plate (62) is arranged below the limiting strip (61), the intermediate plate (62) is positioned between the first guide plate (22) and the second guide plate (23) and keeps consistent with the inclination degree of the first guide plate (22) and the second guide plate (23), and the front end of the intermediate plate (62) is hinged with the rear end of the first guide plate (22) through a hinge;

intermediate plate (62) downside central point puts articulated seat of fixedly connected with (67), first baffle (22) lower extreme side central point puts the articulated seat of fixedly connected with (67), two be provided with electric putter (68) between articulated seat (67), the telescopic shaft of electric putter (68) is articulated with the articulated seat of rear side (67), the front end and the articulated seat of front side (67) of electric putter (68) are articulated, electric putter (68) are connected with touch multitouch (65) electricity.