CN115837544A - Automatic contact position regulating and controlling system of web pressing plate of assembling machine - Google Patents
Automatic contact position regulating and controlling system of web pressing plate of assembling machine Download PDFInfo
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- CN115837544A CN115837544A CN202211525597.2A CN202211525597A CN115837544A CN 115837544 A CN115837544 A CN 115837544A CN 202211525597 A CN202211525597 A CN 202211525597A CN 115837544 A CN115837544 A CN 115837544A
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Abstract
The invention provides an automatic regulating and controlling system for a contact position of an assembled ventral pressure plate, which comprises a server, steel, a clamping module, a sampling module and a position adjusting module, wherein the server is respectively connected with the clamping module, the regulating and controlling module and the position adjusting module; the clamping module is used for contacting steel so as to clamp and limit the steel, the sampling module is used for collecting the position of the steel, the position of the steel is evaluated according to collected data, the clamping position of the position adjusting module is adjusted by triggering, and the position adjusting module is used for adjusting the position of the clamping module. According to the invention, through the matching of the sampling unit and the evaluation unit, the position of the steel on the transportation roller can be detected, the clamping precision of the clamping module to the steel is triggered, and the stability and reliability of the whole system to the clamping of the steel are improved.
Description
Technical Field
The invention relates to the technical field of fixing or positioning of workpieces, in particular to an automatic contact position regulating and controlling system of an assembled belly pressure plate.
Background
The key to the performance of the assembling machine is the precision and the speed of the web centering of the wing plate, and the existing assembling machines have more or less defects or shortcomings in both aspects.
For example, CN203018948U prior art discloses an automatic centering and clamping mechanism for wing plates and web plates of a novel H-shaped steel assembling machine, and in the aspect of positioning and clamping wing plates and web plates, there are mainly two types of structural forms: one is that can't self-centering, want one side to pre-position, another side action to clamp the wing panel and web, this kind of assemblage machine called unilateral location is when the wing panel width or web thickness change, need to adjust and set for the size, the efficiency is general, but can be suitable for the heavy work piece; the other type is an assembling machine capable of automatically centering, the principle of automatic centering is that bilateral synchronous action is realized by adopting positive and negative screw rods basically, the assembling machine has strict requirements on the size and specification of wing plates and web plates, the screw rods can be self-locked, namely, the centering clamping rollers cannot rebound under stress after being in place, when the width of the wing plates is changed, the centering clamping rollers can block the wing plates, and when the wing plates are conveyed to be fed forcibly, the centering clamping mechanisms are excessively worn or deformed. When using a splice web, the weld can also be stuck if it is not smoothed.
Another typical welding device for an H-shaped steel assembling machine disclosed in the prior art of CN212371509U is that, when a transverse plate and a web plate of H-shaped steel are welded together, the transverse plate and the web plate are directly put together and then welded by using a welding tongs, but in the process, a position offset is easily generated between the transverse plate and the web plate of H-shaped steel, which affects the welding effect.
The invention is made in order to solve the problems of poor alignment precision, incapability of locking, poor locking effect, fixed clamping position, high possibility of generating offset and the like which are commonly existed in the field.
Disclosure of Invention
The invention aims to provide an automatic contact position regulating and controlling system of an assembled ventral pressure plate, aiming at the defects at present.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
the automatic regulating and controlling system for the contact position of the web pressing plate of the assembling machine comprises a server and steel, and further comprises a clamping module, a sampling module and a position adjusting module, wherein the server is respectively connected with the clamping module, the regulating and controlling module and the position adjusting module;
the clamping module is used for contacting the steel to clamp and limit the steel, the sampling module is used for collecting the position of the steel and evaluating the position of the steel according to collected data to trigger the adjustment of the clamping position of the position adjusting module, and the position adjusting module is used for adjusting the position of the clamping module;
the sampling module comprises a sampling unit and an evaluation unit, the sampling unit is used for collecting the position of the steel to obtain sampling data, and the evaluation unit evaluates the position of the steel according to the sampling data.
The sampling unit comprises at least one sampling probe, a sampling sleeve, a data memory and at least one position marker, wherein the at least one sampling probe is used for sensing the transportation position of the steel, the sampling sleeve is used for supporting the sampling probe to form a sampling part, the sampling part is arranged on the transportation path of the steel, the at least one position marker is used for marking the area where each sampling probe is arranged and hiding the area in the sampling sleeve to form marking areas at different positions on the sampling sleeve, when the sampling probe samples the steel, the marking area data of the current position and the sampling data of the sampling probe are stored in the data memory together, and the data memory is used for storing the sampling data of the at least one sampling probe;
the sampling probes and the position markers are distributed at equal intervals along the length direction of the sampling sleeve, and the sampling sleeve is nested on the steel conveying roller.
Optionally, the evaluation unit obtains data of the sampling probe and position mark data of at least one position mark element, and calculates a shift index MOVE of the steel material at the ith position in one sampling period i ：
MOVE i ＝η·ln(1+Pre j -Pre 0 )
In the formula, pre 0 For initial sampling values of said sampling probe, pre j The final sampling value of the sampling probe is represented by eta, which is a load distribution coefficient of the transport roller and is directly obtained from inherent characteristics of the transport roller;
if the shift index MOVE of the ith position i And if the set monitoring threshold value ZOOM is exceeded, triggering the clamping module to clamp and adjust the steel in the marking area corresponding to the ith position.
Optionally, the position adjusting module includes a position adjusting unit and a supporting unit, the supporting unit is configured to support the clamping module, and the position adjusting unit is configured to adjust a position of the supporting unit;
the supporting unit comprises a supporting bottom frame, a supporting gantry and an auxiliary deviation rectifying component, the auxiliary deviation rectifying component is used for performing auxiliary deviation rectifying on the position of the steel, the supporting bottom frame is used for supporting the auxiliary deviation rectifying component, and the supporting gantry is used for supporting the clamping module;
the clamping module is arranged on the supporting unit, and the positions of the supporting unit and the clamping module are adjusted through the position adjusting unit.
Optionally, the position adjusting unit further includes an adjusting rail, an adjusting seat, an adjusting driving mechanism, a locking member, and at least one position positioning member, the adjusting seat is used for supporting the support gantry, the adjusting seat is slidably connected to the adjusting rail, the adjusting driving mechanism is disposed on the adjusting seat and drives the adjusting seat to slide along an extending direction of the adjusting rail, and the at least one position positioning member is disposed on the adjusting rail to position the clamping position;
the locking component is used for locking the adjusting seat so as to limit the shifting of the adjusting seat.
Optionally, the clamping module includes a clamping unit and a springback unit, the clamping unit is configured to clamp the steel, and the springback unit is configured to adjust a contact angle of the clamping unit;
the centre gripping unit includes two at least clamping roller, shrink spring, founds seat and two at least grip blocks, two the grip block supports formation contact site to two at least clamping roller respectively, makes two at least clamping roller to steel when contacting with steel contacts, two at least clamping roller be used for with steel contacts, with it is right steel carries out spacingly, the both ends of shrink spring are connected with the contact site respectively, make the contact site can with steel contacts, found the seat be used for right the contact site supports, just the contact site with the body that found the seat is articulated.
Optionally, the resilience unit includes telescopic member, double-end air suspension pole, at least one adjusting spring and at least one spacing seat, telescopic member is used for right the position of spacing seat is adjusted, adjusting spring's one end with spacing seat is connected, adjusting spring's the other end with the grip block is kept away from a side end face of steel contact is connected, double-end air suspension pole's one end with limiting plate vertical fixation is connected, double-end air suspension pole's the other end with this body coupling of standing the seat.
Optionally, the locking member includes a locking block, a locking rod, a locking driving mechanism, and a locking rail, the locking rod is used for adjusting the position of the locking block, wherein one end of the locking rod is vertically and fixedly connected with the adjusting seat, and the other end of the locking rod extends out towards one side of the locking rail;
the locking track is arranged on the adjusting track and parallel to the direction of the adjusting track, limiting grooves are formed in the locking track at equal intervals along the extending direction, the locking driving mechanism is in driving connection with the locking rod to drive the locking rod to adjust the position of the locking block, and therefore the locking block is in limiting clamping connection with the limiting grooves of the locking track.
The beneficial effects obtained by the invention are as follows:
1. through the matching of the sampling unit and the evaluation unit, the position of the steel on the conveying roller can be detected, and the clamping module is triggered to clamp and adjust the steel, so that the stability and reliability of the whole system for clamping the steel are improved;
2. the position adjusting unit and the supporting unit are matched with each other, so that the contact position of steel can be adjusted, the contact position of the abdominal pressure plate of the whole system is accurately controlled, and the whole system is improved, and has the advantages of high intelligent degree and dynamic position adjustment;
3. the position of the adjusting seat is locked through the locking component, so that the position of the adjusting seat can be locked, the stability of the adjusting seat, the support gantry and the adjusting base is ensured, the stability of the clamping module in clamping steel is ensured, and the accuracy of the clamping module in the contact position of the steel is improved;
4. through the mutual matching of the springback unit and the clamping unit, the type of steel is wider, the clamping position can be adjusted, and meanwhile, the clamping stagnation phenomenon caused by the welding seam of the steel is prevented to the maximum extent, so that the whole system has the advantages of wide application range of steel transportation, accurate steel position positioning and good positioning effect;
5. through the sampling of sampling module to steel position for steel's position can be by accurate control, makes steel position can automatic adjustment, guarantees that entire system has automatic adjustment's ability to steel's position.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is an overall block diagram of the present invention.
Fig. 2 is a schematic diagram of an evaluation flow of the sampling unit and the evaluation unit according to the present invention.
FIG. 3 is a schematic diagram of the analysis process of the detecting unit and the analyzing unit of the present invention.
Fig. 4 is a schematic view of the structure of the sampling unit and the transport roller of the present invention.
FIG. 5 is a schematic top view of the steel material, the auxiliary deviation correcting member and the position adjusting unit according to the present invention.
Fig. 6 is an enlarged schematic view of a point a in fig. 5.
Figure 7 is a side view of the support gantry, clamping module of the present invention.
Fig. 8 is a schematic structural view of the support chassis of the present invention.
FIG. 9 is a schematic structural view of the clamping unit, the springback unit and the steel material of the present invention.
FIG. 10 is a schematic view showing analysis of the transportation roller and the steel material in the image data acquired by the present invention.
The reference numbers illustrate: 1. a transport roller; 2. a marking area; 3. a sampling sleeve; 4. steel material; 5. a deviation rectifying base; 6. a deviation rectifying rod; 7 supporting the gantry; 8. an adjusting seat; 9. a frame; 10. a support chassis; 11. clamping the roller; 12. adjusting the spring; 13. a limiting seat; 14. a telescopic rod; 15. a double-ended air suspension rod; 16. a retraction spring; 17. a vertical seat; 18. and adjusting the track.
Detailed Description
The following is a description of embodiments of the present invention with reference to specific embodiments, and those skilled in the art will understand the advantages and effects of the present invention from the disclosure of the present specification. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
The first embodiment.
According to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the present embodiment provides an automatic contact position regulating system for an assembled web press plate, the automatic contact position regulating system includes a server and a steel 4, the automatic contact position regulating system further includes a clamping module, a sampling module and a position adjusting module, and the server is respectively connected to the clamping module, the regulating module and the position adjusting module;
the clamping module is used for contacting the steel 4 to clamp and limit the steel 4, the sampling module is used for collecting the position of the steel 4 and evaluating the position of the steel 4 machine according to collected data to trigger the adjustment of the clamping position of the position adjusting module, and the position adjusting module is used for adjusting the position of the clamping module;
the automatic regulation and control system further comprises a central processing unit which is respectively connected with the server, the clamping module, the sampling module and the position adjusting module and is used for carrying out centralized control on the clamping module, the sampling module and the position adjusting module based on the central processing unit;
the sampling module comprises a sampling unit and an evaluation unit, the sampling unit is used for collecting the position of the steel 4 to obtain sampling data, and the evaluation unit evaluates the position of the steel 4 according to the sampling data;
the sampling unit comprises at least one sampling probe, a sampling sleeve 3, a data memory and at least one position marker, wherein the at least one sampling probe is used for sensing the transportation position of the steel 4, the sampling sleeve 3 is used for supporting the sampling probe to form a sampling part, the sampling part is arranged on the transportation path of the steel 4, the at least one position marker is used for marking the arrangement region of each sampling probe and hiding the arrangement region in the sampling sleeve to form marking regions at different positions on the sampling sleeve, when the sampling probe samples the steel 4, the data of the marking region 2 at the current position and the sampling data of the sampling probe are stored in the data memory together, and the data memory is used for storing the sampling data of the at least one sampling probe;
the sampling probes and the position markers are distributed at equal intervals along the length direction of the sampling sleeve 3, and the sampling sleeve 3 is nested on the conveying roller 1 of the steel 4;
through the matching of the sampling unit and the evaluation unit, the position of the steel 4 on the transport roller 1 can be detected, the clamping accuracy of the clamping module on the steel 4 is triggered, and the stability and reliability of the whole system for clamping the steel 4 are improved;
in this embodiment, the sampling sleeve 3 is made of wear-resistant silicon rubber, and the sampling probe and the position marker are both hidden in the sampling sleeve 3; meanwhile, in the using process, the sampling sleeve 3 is nested at the periphery of a rotating roller of the conveying device to form a conveying roller 1; the conveying roller 1 is arranged on a conveying path of the steel 4, so that the conveying roller 1 can clamp or limit the steel 4;
the transportation device is used for transporting the steel 4, which is a well-known technical means for those skilled in the art, and thus, in this embodiment, description is omitted;
optionally, the evaluation unit obtains data of the sampling probe and position mark data of at least one position mark element, and calculates a shift index MOVE of the steel material at the i-th position mark in one sampling period i ：
MOVE i ＝η·ln(1+Pre j -Pre 0 )
In the formula, pre 0 For initial sampling values of said sampling probe, pre j The final sampling value of the sampling probe is represented by eta, which is a load distribution coefficient of the transport roller and is directly obtained from inherent characteristics of the transport roller;
if the shift index MOVE of the i-th position marker i If the clamping position exceeds the set monitoring threshold ZOOM, the clamping module is triggered to adjust the clamping position of the steel in the marking area corresponding to the ith position;
in this embodiment, the set monitoring threshold value ZOOM is set by an operator or a monitor, which is a means well known to those skilled in the art, and therefore, in this embodiment, the details are not repeated;
the sampling unit is matched with the evaluation unit, so that the position of the steel 4 in the transportation process can be adjusted, and the accuracy of position adjustment and the intelligent degree of position adjustment are improved;
optionally, the position adjusting module includes a position adjusting unit and a supporting unit, the supporting unit is configured to support the clamping module, and the position adjusting unit is configured to adjust a position of the supporting unit;
the position adjusting unit is matched with the supporting unit, so that the contact position of the steel 4 can be adjusted, the accurate control of the contact position of the abdominal pressure plate of the whole system is ensured, and the whole system is improved to have the advantages of high intelligent degree and dynamic position adjustment;
optionally, the position adjusting unit further includes an adjusting rail 18, an adjusting seat 8, an adjusting driving mechanism, a locking member, and at least one position positioning member, wherein the adjusting seat 8 is used for supporting the support gantry 7, the adjusting seat 8 is slidably connected to the adjusting rail 18, the adjusting driving mechanism is disposed on the adjusting seat 8 and drives the adjusting seat 8 to slide along the extending direction of the adjusting rail, and the at least one position positioning member is disposed on the adjusting rail to position the clamping position;
the locking component is used for locking the adjusting seat 8 so as to limit the shifting of the adjusting seat 8;
the position adjusting unit further comprises a frame 9, the adjusting track is arranged on the frame 9, and in this embodiment, the frame 9 is parallel to the conveying direction of the steel;
the supporting unit is arranged on the adjusting seat 8 and moves according to the movement of the adjusting seat 8, so that the supporting unit can clamp or support the steel 4 at different positions;
the supporting unit comprises a supporting bottom frame 10, a supporting gantry 7 and an auxiliary deviation rectifying component, the auxiliary deviation rectifying component is used for performing auxiliary deviation rectifying on the position of the steel 4, the supporting bottom frame 10 is used for supporting the auxiliary deviation rectifying component, and the supporting gantry 7 is used for supporting the clamping module;
the clamping module is arranged on the supporting unit, and the positions of the supporting unit and the clamping module are adjusted through the position adjusting unit;
specifically, the supporting base frame 10 and the supporting gantry 7 move along with the movement of the adjusting seat 8, so that the contact position of the supporting gantry 7 and the supporting base frame 10 to the steel 4 can be adjusted;
in the process of moving the adjusting seat 8, the adjusting driving mechanism drives the adjusting seat 8 to slide along the adjusting track, so that the steel 4 is contacted at different positions;
the auxiliary deviation rectifying component comprises a deviation rectifying rod 6, a deviation rectifying seat 5, a deviation rectifying detection piece and a deviation rectifying driving mechanism, wherein the deviation rectifying rod 6 is telescopic and can realize telescopic action under the driving of the deviation rectifying driving mechanism, the deviation rectifying detection piece is used for detecting the telescopic distance of the deviation rectifying rod 6, and the deviation rectifying seat 5 is used for carrying out auxiliary correction on the position of the steel 4 and improving the accurate control on the position of the steel 4;
one end of the deviation rectifying rod 6 is connected with the deviation rectifying seat 5, and the other end of the deviation rectifying rod 6 is vertically and fixedly connected with the inner side wall of the supporting gantry 7; meanwhile, the deviation rectifying driving mechanism is in driving connection with the deviation rectifying rod 6, so that the deviation rectifying rod 6 can perform telescopic action to meet the clamping requirements of steel 4 of different sizes;
in addition, after the adjusting seat 8 is moved to a proper position, the positions of the adjusting seat 8, the supporting underframe 10 and the supporting gantry 7 are locked, so that the stability of the supporting gantry 7 is improved, and the stability and reliability of clamping the steel 4 to the steel 4 by the clamping module are improved;
optionally, the locking member includes a locking block, a locking rod, a locking driving mechanism, and a locking rail, the locking rod is used for adjusting the position of the locking block, wherein one end of the locking rod is vertically and fixedly connected with the adjusting seat 8, and the other end of the locking rod extends out towards one side of the locking rail;
the locking driving mechanism is in driving connection with the locking rod to drive the locking rod to adjust the position of the locking block, so that the locking block is in limiting clamping connection with the limiting groove of the locking track;
in this embodiment, the position of the adjusting seat 8 is locked by the locking member, so that the position of the adjusting seat 8 can be locked, and the stability of the adjusting seat 8, the support gantry 7 and the adjusting base is promoted, so as to prevent the stability of the clamping module in clamping the steel 4, and improve the accuracy of the contact position of the clamping module on the steel 4;
optionally, the clamping module includes a clamping unit and a springback unit, the clamping unit is configured to clamp the steel 4, and the springback unit is configured to adjust a contact angle of the clamping unit;
as shown in fig. 9, the clamping unit includes at least two clamping rollers 11, a retraction spring 16, a vertical seat, and at least two clamping plates, where the two clamping plates respectively support the at least two clamping rollers to form a first contact portion and a second contact portion, so that the at least two clamping rollers contact the steel 4 when contacting the steel 4, the at least two clamping rollers 11 are used to contact the steel 4 to limit the steel 4, two ends of the retraction spring 16 are respectively connected to the first contact portion and the second contact portion, so that the first contact portion and the second contact portion can contact the steel 4, the vertical seat is used to support the first contact portion and the second contact portion, and the first contact portion and the second contact portion are hinged to a body of the vertical seat;
the clamping unit is used for contacting the clamping roller 11 with the steel 4 in the process of clamping the steel 4, so that the steel 4 can be transported under the transportation of the transportation roller 1;
meanwhile, in the process of clamping the steel 4 by the clamping unit, the clamping rollers 11 can abut against the outer walls of the two sides of the steel 4, so that the transportation accuracy of the steel 4 is ensured, and the clamping stagnation phenomenon caused by the welding seam of the steel 4 is prevented to the maximum extent;
meanwhile, the springback unit also provides elasticity for the clamping unit, so that the clamping roller 11 always abuts against the outer wall of the steel 4 under the elasticity of the springback unit to maintain the position of the steel 4 stable;
it should be noted that the setting of the springback range defined by the springback unit is based on the allowable error range of the steel 4, so as to realize accurate control on the steel 4, so as to improve the limiting or locking effect of the steel 4, and ensure that the steel 4 does not deviate to the maximum extent;
when the contact part is in contact with the joint (with a projection formed by welding) of the welding position of the steel 4, the web pressing plate can not generate clamping stagnation when being in contact with the welding position through the rebounding structure of the rebounding unit, and the steel 4 can be stably transported forwards;
optionally, the rebounding unit includes a telescopic member, a double-headed air suspension rod 15, at least one adjusting spring 12, and at least one limiting seat 13, the telescopic member is used for adjusting the position of the limiting seat 13, one end of the adjusting spring 12 is connected with the limiting seat 13, the other end of the adjusting spring 12 is connected with the end surface of the clamping plate on the side far away from the steel 4, one end of the double-headed air suspension rod 15 is vertically and fixedly connected with the limiting plate, and the other end of the double-headed air suspension rod 15 is connected with the body of the vertical seat;
the double-headed air suspension rod 15 supports the vertical seat, so that the position of the vertical seat is not deviated, and the position of the vertical seat is adjusted through the double-headed air suspension rod 15 to enhance the control of the position of the steel 4;
meanwhile, the double-end air suspension rod 15 provides a rebound force for the vertical seat by matching with the adjusting spring 12, so that the clamping roller 11 can be always contacted with the outer wall of the steel 4; one end of the telescopic rod 14 is connected with the limiting seat 13, and the other end of the telescopic rod 14 is connected with the inner side wall of the supporting gantry 7;
the telescopic member comprises a telescopic rod 14, a telescopic driving mechanism and a telescopic detection piece, the telescopic rod 14 is used for adjusting the position of the limiting seat 13, and the telescopic driving mechanism is used for driving the telescopic rod 14 to enable the telescopic rod 14 to perform telescopic action;
in the process of adjusting the telescopic component, the telescopic component adjusts the positions of the limiting seat 13 and the adjusting spring 12 connected with the limiting seat 13, so that the position of the vertical seat is changed, and the telescopic component can meet the requirements of transportation of the steel 4 with different sizes;
in this embodiment, through the resilience unit with mutually supporting of clamping unit makes steel 4's type is wider, clamping position also can adjust, has still compromise furthest simultaneously and has prevented steel 4's welding seam causes the jamming phenomenon for entire system has the wide, steel 4 position location accurate and the good advantage of location effect of the scope of being suitable for transporting steel 4.
Example two.
This embodiment should be understood to include at least all the features of any one of the embodiments described above and further improved on the basis thereof, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, and in that the automatic conditioning system further includes a detection module for acquiring image data of the steel material transported on the transport rollers; the detection module comprises a detection unit and an analysis unit, the detection unit is used for acquiring images of the steel transported on the transport roller, the analysis unit analyzes the position of the steel according to the image data of the detection unit, transmits the analysis result to the auxiliary deviation rectifying component, and triggers the auxiliary deviation rectifying component to finely adjust the position of the steel;
in this embodiment, the detection unit is disposed on the support gantry and is disposed toward one side of the auxiliary deviation rectification member;
the detection unit comprises a sampling probe, a supporting rod and a data memory, wherein the sampling probe is used for acquiring image data of the steel transported on the transport roller, the supporting rod is used for supporting the sampling probe, and the data memory is used for storing the image data acquired by the sampling probe; the acquisition probe is arranged right above the middle point of the axle center of the conveying roller;
as shown in fig. 10, the analysis unit acquires the image data and performs processing on the image data, the processing including, but not limited to, the following listed several: graying, binaryzation and edge processing to form an edge area and corresponding edge pixel points of steel in the image data, an edge area and corresponding pixel points of a transport roller;
wherein the coordinate of the edge pixel point at the two end parts of the contact area of the transportation roller and the steel is randomly selected as C 1 (x 3 ，y 3 )，D 1 (x 4 ，y 4 )，And the selected pixel point C 1 、D 1 The first auxiliary line segment formed by connection is parallel to the axis of the transport roller, and the midpoint coordinate of the first auxiliary line segment is (u) 1 ，v 1 ) And satisfies the following conditions:
and then randomly selecting the coordinates of another group of edge pixel points at the two end parts of the contact area of the transport roller and the steel as C 2 (x 5 ，y 5 )，D 2 (x 6 ，y 6 ) And the selected pixel point C 2 、D 2 The second auxiliary line segment formed by connection is parallel to the axis of the transport roller, and the midpoint coordinate of the second auxiliary line segment is (u) 2 ，v 2 ) Satisfies the following conditions:
as shown in fig. 10, the analysis unit obtains two edge pixel points E (x) in the edge area of the steel material 1 ，y 1 )、F(x 2 ，y 2 ) Selecting a line segment formed by connecting edge pixel points E and F to be parallel to the axis of the conveying roller;
the analysis unit calculates a first auxiliary line midpoint coordinate (u) 1 ，v 1 ) Distances D from the two edge pixels E and F respectively 1 And D 2 And the second auxiliary line midpoint coordinate (u) 2 ，v 2 ) Distances D from the two edge pixels E and F respectively 3 And D 4 ：
If D is 1 ＝D 2 And D 3 ＝D 4 If the position of the steel is not adjusted, the steel is positioned at the center of the transportation roller, and the auxiliary deviation correcting component does not need to adjust the position of the steel;
if the condition is not met, triggering the auxiliary deviation rectifying member to rectify the deviation of the steel:
the deviation rectifying operation comprises that deviation rectifying rods on two sides of the steel synchronously extend towards the middle of the conveying roller, so that the steel can be positioned at the symmetrical center of the conveying roller, and the accurate control of the position of the steel is improved;
in this embodiment, through the sampling module is right the sampling of steel position makes the position of steel can be by accurate control, promotes steel position can automatic adjustment, guarantees that entire system has the ability of automatic adjustment to the position of steel.
The disclosure is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the invention, and further, the elements thereof can be updated as the technology develops.
Claims (8)
1. The automatic regulating and controlling system for the contact position of the web pressing plate of the assembling machine comprises a server and steel, and is characterized by further comprising a clamping module, a sampling module and a position adjusting module, wherein the server is respectively connected with the clamping module, the regulating and controlling module and the position adjusting module;
the clamping module is used for contacting the steel to clamp and limit the steel, the sampling module is used for collecting the position of the steel and evaluating the position of the steel according to collected data to trigger the adjustment of the clamping position of the position adjusting module, and the position adjusting module is used for adjusting the position of the clamping module;
the sampling module comprises a sampling unit and an evaluation unit, the sampling unit is used for collecting the position of the steel to obtain sampling data, and the evaluation unit evaluates the position of the steel according to the sampling data.
2. The automatic contact position regulating system of an assembled belly pressure plate according to claim 1, wherein the sampling unit comprises at least one sampling probe, a sampling sleeve, a data storage device and at least one position marker, the at least one sampling probe is used for sensing the transportation position of the steel, the sampling sleeve is used for supporting the sampling probe to form a sampling part, the sampling part is arranged on the transportation path of the steel, the at least one position marker is used for marking the area where each sampling probe is arranged and hiding the marking area arranged in the sampling sleeve to form different positions on the sampling sleeve, when the sampling probe samples the steel, the marking area data of the current position and the sampling data of the sampling probe are stored in the data storage device together, and the data storage device is used for storing the sampling data of the at least one sampling probe;
the sampling probes and the position markers are distributed at equal intervals along the length direction of the sampling sleeve, and the sampling sleeve is nested on the steel conveying roller.
3. The system as claimed in claim 2, wherein the evaluation unit obtains data of the sampling probe and data of a position mark of at least one of the position markers, and calculates a shift index MOVE of the steel material at the i-th position mark in one sampling cycle i ：
MOVE i ＝η·ln(1+Pre j -Pre 0 )
In the formula, pre 0 For initial sampling values of said sampling probe, pre j Eta is the load distribution coefficient of the transport roller for the final sampling value of the sampling probe, and the value is directly determined by the inherent characteristics of the transport rollerObtaining;
if the shift index MOVE of the i-th position marker i And if the clamping position exceeds the set monitoring threshold ZOOM, triggering the clamping module to adjust the clamping position of the steel in the marking area corresponding to the ith position.
4. The system for automatically regulating the contact position of an assembled ventral pressure plate according to claim 3, wherein the position regulating module comprises a position regulating unit and a supporting unit, the supporting unit is used for supporting the clamping module, and the position regulating unit is used for regulating the position of the supporting unit;
the supporting unit comprises a supporting bottom frame, a supporting gantry and an auxiliary deviation rectifying component, the auxiliary deviation rectifying component is used for performing auxiliary deviation rectifying on the position of the steel, the supporting bottom frame is used for supporting the auxiliary deviation rectifying component, and the supporting gantry is used for supporting the clamping module;
the clamping module is arranged on the supporting unit, and the positions of the supporting unit and the clamping module are adjusted through the position adjusting unit.
5. The system for automatically regulating and controlling the contact position of an assembled ventral pressure plate according to claim 4, wherein the position regulating unit further comprises a regulating track, a regulating seat, a regulating driving mechanism, a locking member and at least one position positioning piece, the regulating seat is used for supporting the support gantry and is in sliding connection with the regulating track, the regulating driving mechanism is arranged on the regulating seat and drives the regulating seat to slide along the extending direction of the regulating track, and the at least one position positioning piece is arranged on the regulating track to position the clamping position;
the locking component is used for locking the adjusting seat so as to limit the shifting of the adjusting seat.
6. The automatic contact position regulating system for the assembled web pressing plate as claimed in claim 5, wherein the clamping module comprises a clamping unit for clamping the steel material and a springback unit for adjusting a contact angle of the clamping unit;
the centre gripping unit includes two at least clamping roller, shrink spring, founds seat and two at least grip blocks, two the grip block supports formation contact site to two at least clamping roller respectively, makes two at least clamping roller right steel contact time with steel contacts, two at least clamping roller be used for with steel contacts, with it is right steel carries out spacingly, shrink spring's both ends are connected with the contact site respectively, make the contact site can with steel contacts, found the seat be used for right the contact site supports, just the contact site with it is articulated to found the body of seat.
7. The automatic contact position regulating system for the web press plate of the assembling machine as claimed in claim 6, wherein the resilient unit comprises a telescopic member, a double-headed air suspension rod, at least one adjusting spring and at least one limiting seat, the telescopic member is used for adjusting the position of the limiting seat, one end of the adjusting spring is connected with the limiting seat, the other end of the adjusting spring is connected with a side end face of the clamping plate far away from the steel material contact, one end of the double-headed air suspension rod is vertically and fixedly connected with the limiting plate, and the other end of the double-headed air suspension rod is connected with the body of the vertical seat.
8. The system for automatically regulating the contact position of an assembled web platen as claimed in claim 7, wherein the locking member comprises a locking block, a locking lever for adjusting the position of the locking block, wherein one end of the locking lever is vertically and fixedly connected to the adjusting seat, and the other end of the locking lever protrudes toward one side of the locking rail;
the locking track is arranged on the adjusting track and parallel to the direction of the adjusting track, limiting grooves are formed in the locking track at equal intervals along the extending direction, the locking driving mechanism is in driving connection with the locking rod to drive the locking rod to adjust the position of the locking block, and therefore the locking block is in limiting clamping connection with the limiting grooves of the locking track.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211525597.2A CN115837544B (en) | 2022-12-01 | 2022-12-01 | Automatic contact position regulating and controlling system for assembling machine abdomen pressing plate |
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| CN202211525597.2A CN115837544B (en) | 2022-12-01 | 2022-12-01 | Automatic contact position regulating and controlling system for assembling machine abdomen pressing plate |
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| CN115837544B CN115837544B (en) | 2023-07-28 |
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| CN115837544B (en) | 2023-07-28 |
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