CN212042924U - Automatic adjusting system for overlapping amount of strip steel shearing and crimping device - Google Patents
Automatic adjusting system for overlapping amount of strip steel shearing and crimping device Download PDFInfo
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- CN212042924U CN212042924U CN202020385909.4U CN202020385909U CN212042924U CN 212042924 U CN212042924 U CN 212042924U CN 202020385909 U CN202020385909 U CN 202020385909U CN 212042924 U CN212042924 U CN 212042924U
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- overlapping amount
- transmission mechanism
- crimping device
- strip steel
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Abstract
The utility model relates to an automatic adjusting system for the overlapping amount of a band steel shearing and crimping device, belonging to the technical field of hot rolling band steel endless rolling band steel shearing and crimping, comprising a supporting seat, a first transmission mechanism, a second transmission mechanism, a driving device with two output shafts and a control system; the driving device is fixedly connected to the supporting seat, and is connected with the control system and controlled by the control system; the first transmission mechanism and the second transmission mechanism are positioned on two sides of the driving device and are fixedly connected with the output shaft and are rotatably connected with the supporting seat; the two sides of the driving device are oppositely provided with overlapping amount adjusting assemblies, the overlapping amount adjusting assemblies are respectively in sliding connection with the first transmission mechanism and the second transmission mechanism, the sliding connection positions are inclined wedge surfaces, and the overlapping amount adjusting assemblies move vertically upwards or vertically downwards simultaneously under the driving of the driving device. The utility model discloses can overlap the volume by online automatic adjustment, solve among the prior art can not the problem of automatic adjustment overlap volume when slab thickness changes.
Description
Technical Field
The utility model belongs to the technical field of hot rolling belted steel does not have first rolling belted steel and cuts crimping technical field, a automatic adjustment system of belted steel shearing crimping device overlap volume is related to.
Background
The traditional hot continuous rolling finishing mill group for plate and strip rolls a single intermediate billet, and the processes of threading, accelerated rolling, decelerated rolling, steel throwing, tail flicking and the like cannot be avoided when the intermediate billet enters the finishing mill group. Therefore, the thickness difference of the head and the tail of the strip steel and the threading quality uniformity are difficult to ensure, and the rolling operation rate and the yield are also limited to a certain extent. With the new and higher demands for sheet quality in the industries of automobiles, home appliances, and the like, the size, shape accuracy, surface and internal quality have become equally important quality keys. The hot-rolled strip steel endless rolling technology shows incomparable superiority of traditional tropical rolling in the aspects of ultrathin tropical rolling, plate thickness precision control, stability control of plate and strip lengthening performance, productivity improvement and the like.
The intermediate billet connecting technology is a key technology of endless rolling, and currently comprises the following steps: a lap-rolling press-bonding method, a shear press-bonding method, a welding method, a mechanical joining method, a reduction flame treatment joining method, a direct-energization joining method, an induction heating joining method, a laser welding method, and the like. The shearing and crimping method is favored because of its advantages of high rhythm, small occupied area, excellent connecting effect, etc.
For realizing the connection of the intermediate blank by adopting the double-crankshaft shearing and crimping method, the problem is that when the thickness of the blank is changed, the overlapping amount of the upper shearing and crimping device and the lower shearing and crimping device needs to be adjusted, so that the synchronization of the upper shearing and crimping device and the lower shearing and crimping device is ensured, and the shearing and crimping effect is prevented from being influenced. Due to the high-temperature environment on site, manual adjustment is very difficult, and the production rhythm is influenced.
Therefore, it is very necessary to find an automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device, which can meet the requirement of the on-line automatic high-precision adjustment of the overlapping amount of the shearing and crimping device, thereby improving the production efficiency and the safety.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an automatic adjusting system for an overlap amount of a strip steel shearing and crimping apparatus, which can automatically adjust the overlap amount on line, and solve the problem in the prior art that the overlap amount cannot be automatically adjusted when the thickness of a slab changes.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an automatic adjusting system for the overlapping amount of a strip steel shearing and crimping device comprises a supporting seat, a first transmission mechanism, a second transmission mechanism, a driving device with two output shafts and a control system; the driving device is fixedly connected to the supporting seat, and is connected with the control system and controlled by the control system; the first transmission mechanism and the second transmission mechanism are positioned on two sides of the driving device and are fixedly connected with the output shaft and are rotatably connected with the supporting seat; the two sides of the driving device are oppositely provided with overlapping amount adjusting assemblies, the overlapping amount adjusting assemblies are respectively in sliding connection with the first transmission mechanism and the second transmission mechanism, the sliding connection positions are inclined wedge surfaces, and the overlapping amount adjusting assemblies move vertically upwards or vertically downwards simultaneously under the driving of the driving device.
Optionally, the first transmission mechanism and the second transmission mechanism are both screw and nut mechanisms; the screw rod nut mechanism comprises a screw rod and a screw rod nut, and the thread turning directions are opposite.
Optionally, the overlapping amount adjusting assembly comprises a locking member, a guide rod, a fixing bracket, an elastic member and a connecting inclined wedge; the fixed bracket is fixed on the supporting seat; one end of the guide rod is fixed on the connecting inclined wedge, and the other end of the guide rod is fixed on the fixed support through the locking piece; the locking piece is connected with the control system and is controlled by the control system; the elastic piece is sleeved on the guide rod and is positioned between the connecting inclined wedge and the fixed support.
Optionally, the locking member is a hydraulic nut, the hydraulic nut is screwed at one end of the guide rod, and the hydraulic nut is arranged on the fixing support.
Optionally, the connecting wedges are T-shaped, and the small ends of the connecting wedges have through hole structures.
Optionally, the elastic member is a disc spring.
Optionally, a guide bottom plate is fixed on the upper side of the support seat, and a guide block is arranged on the upper side of the guide bottom plate; the lower side of the screw nut is provided with a guide groove in clearance fit with the guide block; the screw nut is connected with the guide bottom plate in a sliding mode.
Optionally, the guide groove is a V-shaped groove.
Optionally, the drive device is a bidirectional hollow shaft motor.
Optionally, the control system comprises an absolute value encoder that controls the drive means to rotate.
The beneficial effects of the utility model reside in that:
1. the utility model discloses an automatic adjustment system of crimping device overlap volume is cuted to belted steel, drive arrangement adopt compact structure's motor, make overlap volume adjustment subassembly vertical upwards or vertical downstream simultaneously, improved control accuracy, also reduced installation space.
2. The utility model discloses an automatic adjustment system of crimping device overlap volume is cuted to belted steel is through adopting absolute value encoder accurate control motor rotation angle, and then the positioning accuracy of accurate control overlap volume adjustment subassembly.
3. The utility model discloses an automatic adjustment system of crimping device overlap volume is cuted to belted steel, overlap volume adjustment subassembly and lead screw nut adopt to carve the structural connection to one side, can the accurate arm length who adjusts crimping device crank mechanism.
4. The utility model discloses an automatic adjustment system of crimping device overlap volume is cuted to belted steel is equipped with hydraulic nut and is used for when the volume is overlapped in needs adjustment, overcomes the power of pushing down of dish spring group, will connect and carve to one side and mention, has reduced the resistance of adjustment volume of overlapping on the one hand, and on the other hand has avoided causing the inclined plane to damage when the adjustment volume of overlapping.
5. The utility model discloses an automatic adjustment system of crimping device overlap volume is cuted to belted steel through carving to one side connecting and set up the elastic component between the hydraulic nut, has avoided carving the in-process that promotes to one side when connecting, causes the impact to the fixed bolster.
6. The utility model discloses an automatic adjustment system of crimping device overlap volume is cuted to belted steel can automatic adjustment overlap volume on line, has improved production efficiency and security, has solved the problem that can not automatic adjustment overlap volume when slab thickness changes.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is an application schematic diagram of an automatic adjustment system for the overlapping amount of a strip steel shearing and crimping device according to the present invention;
FIG. 2 is a first schematic structural diagram of an automatic adjustment system for the overlapping amount of the strip steel shearing and crimping device of the present invention;
FIG. 3 is a schematic structural diagram II of an automatic adjustment system for the overlapping amount of the strip steel shearing and crimping device of the present invention;
fig. 4 is a schematic view of the overlap adjusting assembly of the present invention.
Reference numerals: the automatic overlapping amount adjusting system 4, the upper shearing and crimping device 5, the lower shearing and crimping device 6, the support 8, the overlapping amount adjusting assembly 9, the left-handed screw 10, the bearing 11, the cover plate 12, the motor 13, the support seat 14, the right-handed screw 15, the absolute value encoder 16, the hydraulic nut 17, the fixed support 18, the disc spring group 19, the connecting wedge 20, the screw nut 21 and the guide bottom plate 22.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 4, an automatic adjusting system 4 for the overlapping amount of a strip steel shearing and crimping device includes a supporting seat 14, a first transmission mechanism, a second transmission mechanism, a motor 13 with two output shafts, and a control system; the motor 13 is fixedly connected to the supporting seat 14, and the motor 13 is connected with the control system and is controlled by the control system; the first transmission mechanism and the second transmission mechanism are positioned at two sides of the motor 13 and fixedly connected with an output shaft thereof, and are rotatably connected with the supporting seat 14 through the supporting seat 8; the two sides of the motor 13 are oppositely provided with the overlapping amount adjusting components 9, the overlapping amount adjusting components 9 are respectively connected with the first transmission mechanism and the second transmission mechanism in a sliding manner, the sliding connection positions are inclined wedge surfaces, and the overlapping amount adjusting components 9 move vertically upwards or vertically downwards simultaneously under the driving of the motor 13; the first transmission mechanism and the second transmission mechanism are both screw and nut mechanisms; the screw nut mechanism comprises a screw and a screw nut 21, and the thread turning directions are opposite; the overlapping amount adjusting assembly 9 comprises a hydraulic nut 17, a guide rod, a fixed bracket 18, a disc spring group 19 and a connecting inclined wedge 20; the fixed bracket 18 is fixed on the supporting seat 14; one end of the guide rod is fixed on the connecting inclined wedge 20, and the other end of the guide rod is in threaded connection with the hydraulic nut 17; the hydraulic nut 17 is arranged on the fixed bracket 18; the disc spring group 19 is sleeved on the guide rod and is positioned between the connecting inclined wedge 20 and the fixed bracket 18; the connecting inclined wedges 20 are T-shaped, and the small ends of the connecting inclined wedges 20 are provided with through hole structures; a guide bottom plate 22 is fixed on the upper side of the support seat 14, and a V-shaped guide block is arranged on the upper side of the guide bottom plate 22; the lower side of the screw nut 21 is provided with a V-shaped guide groove which is in clearance fit with the V-shaped guide block; the screw nut 21 is connected with the guide bottom plate 22 in a sliding way; the control system comprises an absolute value encoder 16, and the absolute value encoder 16 controls the motor 13 to rotate accurately.
Preferably, the motor 13 is a bidirectional hollow shaft motor.
Preferably, the control system comprises a control panel.
The utility model discloses an adopt the accurate certain angle of rotation of absolute value encoder 16 control motor 13 to it is rotatory to drive left and right two-way lead screw, and the lead screw nut 21 accurate positioning that the driving band was carved to one side, and then reaches the purpose that changes crimping device crank mechanism arm length, finally realizes the purpose of accurate online automatic adjustment upper and lower shearing crimping device 6's the volume of overlapping, improves production rhythm and security.
The utility model discloses an installation as follows:
the utility model discloses a support 8, overlapping amount adjustment subassembly 9, levogyration lead screw 10, levogyration screw nut, bearing 11, apron 12, motor 13, supporting seat 14, dextrorotation lead screw 15, dextrorotation screw nut, absolute value encoder 16 etc..
The support 8 is directly arranged on the support seat 14, and the support 8 is provided with a one-way tapered roller bearing 11 for supporting the left-handed lead screw 10 and the right-handed lead screw 15.
The left-handed screw 10 is installed in the support 8 through a one-way tapered roller bearing 11, is matched with the left-handed screw nut, and can drive the left-handed screw nut to move along the axial direction under the driving of a motor 13.
The right-handed screw 15 is arranged in the support 8 through the one-way tapered roller bearing 11, is matched with the right-handed screw nut, and can drive the right-handed screw 15 nut to move along the axial direction under the driving of the motor 13.
The motor 13 adopts a bidirectional hollow shaft transmission structure, realizes the purpose of reducing the installation space, provides driving force for the left-handed screw rod 10 and the right-handed screw rod, and further drives the left-handed screw nut and the right-handed screw nut to move oppositely and reversely at the same time. The motor 13 is provided with an absolute value encoder 16 for precisely controlling the rotation angle of the motor 13, thereby achieving the purpose of precisely controlling the adjustment of the overlap amount.
The overlap amount adjusting unit 9 mainly includes: the hydraulic pressure nut 17, the fixed bolster 18, the dish spring group 19, connect the wedge 20, the nut and the direction bottom plate 22 etc. of taking the guide way.
The hydraulic nut 17 is used for lifting the connecting inclined wedge 20 against the pressing force of the disc spring set 19 when the overlapping amount needs to be adjusted, so that the resistance when the overlapping amount is adjusted is reduced, and the damage to the inclined surface when the overlapping amount is adjusted is avoided.
The fixed bracket 18 is directly mounted on the supporting seat 14, and adopts a hollow structure to provide radial guidance for connecting the wedges 20 and also provide support for the hydraulic nut 17 and the disc spring set 19.
The disc spring set 19 is installed between the fixed bracket 18 and the connecting wedges 20 to provide a pressing force to the connecting wedges 20 to prevent an impact on the fixed bracket 18 during the lifting of the connecting wedges 20.
The upper part of the connecting inclined wedge 20 is connected with an eccentric shaft of the upper shearing and crimping device 5 through a circular shaft so as to realize up-and-down lifting, the lower part adopts an inclined wedge structure type and is matched with a screw nut 21 with a guide groove so as to realize the adjustment of overlapping amount and the force transmission, and two wings are arranged in the fixed bracket 18 and are pressed tightly through a disc spring group 19 so as to realize the purposes of radial guiding and mechanical impact elimination.
The screw nut 21 with the guide groove is matched with a screw rod with a corresponding screwing direction, the upper surface of the screw nut 21 is matched with the connecting wedge 20 in the direction by adopting a wedge structure, the lower surface of the screw nut adopts a V-shaped guide groove and is matched with the guide bottom plate 22 to realize linear operation, and the screw nut moves along the axial direction under the driving of a left screw and a right screw to realize the adjustment of the overlapping amount.
The guide base plate 22 is directly mounted on the support base 14, and its upper surface adopts V-shaped guide grooves to match with the screw nut 21 with guide grooves and provide guidance.
The utility model discloses a theory of operation: when the thickness of the incoming steel plate is increased, the hydraulic nut 17 is firstly pressurized, so that the connecting inclined wedge 20 is integrally lifted by overcoming the pressing force of the disc spring group 19, on one hand, the resistance in the process of adjusting the overlapping amount is reduced, and meanwhile, the damage caused by the friction between the inclined surfaces is avoided; then, the motor 13 rotates forward by a certain angle under the precise control of the absolute value encoder 16, so as to drive the left and right lead screws to rotate synchronously, and drive the lead screw nut 21 with the guide groove to advance to a preset position under the guide of the guide bottom plate 22; finally, after the adjustment is in place, the hydraulic nut 17 is decompressed again, the connecting inclined wedge 20 is pressed against the screw nut 21 of the guide groove again under the acting force of the disc spring group 19, and therefore the connecting inclined wedge 20 moves upwards, and the purposes of reducing the arm length of the crank mechanism and compensating the influence caused by the increase of the thickness of the strip steel are achieved. When the thickness of the incoming steel plate is reduced, the rotating directions of the motor 13 are opposite, and other processes are kept consistent, so that the aims of increasing the arm length of the crank mechanism and compensating the influence caused by the increase of the thickness of the strip steel are fulfilled; finally, the upper and lower crimping devices achieve the purpose of synchronization when crimping the steel plate.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an automatic adjustment system of crimping device overlap volume is cuted to belted steel which characterized in that: comprises a supporting seat, a first transmission mechanism, a second transmission mechanism, a driving device with two output shafts and a control system;
the driving device is fixedly connected to the supporting seat, and is connected with the control system and controlled by the control system;
the first transmission mechanism and the second transmission mechanism are positioned on two sides of the driving device and are fixedly connected with the output shaft and are rotatably connected with the supporting seat;
the two sides of the driving device are oppositely provided with overlapping amount adjusting assemblies, the overlapping amount adjusting assemblies are respectively in sliding connection with the first transmission mechanism and the second transmission mechanism, the sliding connection positions are inclined wedge surfaces, and the overlapping amount adjusting assemblies move vertically upwards or vertically downwards simultaneously under the driving of the driving device.
2. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 1, is characterized in that: the first transmission mechanism and the second transmission mechanism are both screw and nut mechanisms; the screw rod nut mechanism comprises a screw rod and a screw rod nut, and the thread turning directions are opposite.
3. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 2, is characterized in that: the overlapping amount adjusting assembly comprises a locking piece, a guide rod, a fixing support, an elastic piece and a connecting inclined wedge; the fixed bracket is fixed on the supporting seat; one end of the guide rod is fixed on the connecting inclined wedge, and the other end of the guide rod is fixed on the fixed support through the locking piece; the locking piece is connected with the control system and is controlled by the control system; the elastic piece is sleeved on the guide rod and is positioned between the connecting inclined wedge and the fixed support.
4. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 3, is characterized in that: the retaining member is a hydraulic nut, and the hydraulic nut is in threaded connection with one end of the guide rod.
5. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to any one of claims 3 or 4, is characterized in that: the connecting wedges are T-shaped, and the small ends of the connecting wedges are provided with through hole structures.
6. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to any one of claims 3 or 4, is characterized in that: the elastic piece is a disc spring.
7. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 2, is characterized in that: a guide bottom plate is fixed on the upper side of the supporting seat, and a guide block is arranged on the upper side of the guide bottom plate; the lower side of the screw nut is provided with a guide groove in clearance fit with the guide block; the screw nut is connected with the guide bottom plate in a sliding mode.
8. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 7, is characterized in that: the guide groove is a V-shaped groove.
9. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 1, is characterized in that: the driving device is a bidirectional hollow shaft transmission motor.
10. The automatic adjusting system for the overlapping amount of the strip steel shearing and crimping device according to claim 9, is characterized in that: the control system comprises an absolute value encoder which controls the driving device to rotate.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725422 | 2019-05-20 | ||
| CN2019207254223 | 2019-05-20 | ||
| CN2019211827001 | 2019-07-25 | ||
| CN201921182700 | 2019-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042924U true CN212042924U (en) | 2020-12-01 |
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ID=73529218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020385909.4U Active CN212042924U (en) | 2019-05-20 | 2020-03-24 | Automatic adjusting system for overlapping amount of strip steel shearing and crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042924U (en) |
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2020
- 2020-03-24 CN CN202020385909.4U patent/CN212042924U/en active Active
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