CN113120758B - Large-scale panel conveying system - Google Patents
Large-scale panel conveying system Download PDFInfo
- Publication number
- CN113120758B CN113120758B CN201911415339.7A CN201911415339A CN113120758B CN 113120758 B CN113120758 B CN 113120758B CN 201911415339 A CN201911415339 A CN 201911415339A CN 113120758 B CN113120758 B CN 113120758B
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- transverse
- plate
- supporting frame
- beams
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/02—Travelling gear incorporated in or fitted to trolleys or cranes for underhung trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
- B66C1/0237—Multiple lifting units; More than one suction area
- B66C1/0243—Separate cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention provides a large-scale plate conveying system. Longitudinal guide rails extending along the longitudinal direction of the truss are oppositely arranged on the left side and the right side of the truss; the translation mechanism comprises a transverse bracket, transverse guide rails and a longitudinal driving unit, wherein the transverse guide rails and the longitudinal driving unit are arranged on the transverse bracket, and the transverse bracket spans the two longitudinal guide rails; the lifting mechanism comprises a movable seat, a stand column and a lifting driving unit arranged on the stand column; the plate grabbing mechanism comprises a supporting frame, a plurality of adsorption units and a plurality of holding clamps, wherein the adsorption units and the holding clamps are arranged on the supporting frame, the supporting frame is driven by a lifting driving unit to lift up and down, the adsorption units downwards extend out of the supporting frame to adsorb the upper surface of the plate, each holding clamp is provided with two clamping arms which respectively protrude out of two opposite sides of the supporting frame, the two clamping arms are opened and closed relatively to clamp or loosen the two side edges of the plate, the plate can be prevented from falling, and the safety coefficient is high.
Description
Technical Field
The invention relates to the technical field of plate conveying equipment, in particular to a large plate conveying system.
Background
For large-scale plates, crane hooks or adsorption units are adopted for lifting in the industry at present. In the lifting process, due to insufficient protective measures, the accidents of extrusion collision and falling of the lifted objects are easy to occur.
Disclosure of Invention
The invention aims to provide a large-scale plate conveying system which can meet the requirements of lifting and transporting in place and safety of plates.
In order to solve the technical problems, the invention adopts the following technical scheme:
a large panel conveying system comprising: the left side and the right side of the truss are oppositely provided with longitudinal guide rails extending along the longitudinal direction of the truss; the translation mechanism comprises a transverse bracket, transverse guide rails and a longitudinal driving unit, wherein the transverse guide rails are arranged on the transverse bracket, the transverse bracket spans over the two longitudinal guide rails and is driven by the longitudinal driving unit to longitudinally move, and the transverse guide rails extend along the transverse direction of the truss; the lifting mechanism comprises a movable seat, an upright post fixed on the movable seat and a lifting driving unit arranged on the upright post, and the movable seat is movably arranged on the transverse guide rail; the plate grabbing mechanism comprises a supporting frame, a plurality of adsorption units and a plurality of holding clamps, wherein the adsorption units and the holding clamps are arranged on the supporting frame, the supporting frame is driven by the lifting driving unit to lift up and down, the adsorption units downwards extend out of the supporting frame to adsorb the upper surface of the plate, each holding clamp is provided with two clamping arms respectively protruding from two opposite sides of the supporting frame, and the two clamping arms are opened and closed relatively to clamp or loosen two side edges of the plate.
According to one embodiment of the invention, the supporting frame is a hollow frame structure, a plurality of rows of adsorption units are distributed at intervals along the length direction of the supporting frame, and the adsorption units in each row are positioned on the same transverse axis; the plurality of holding fixtures are arranged at intervals in the length direction of the supporting frame.
According to one embodiment of the invention, the support frame comprises two side-by-side bottom beams, two top beams spaced up and down from the bottom beams, a plurality of cross beams and a plurality of support beams; each cross beam is connected between two bottom beams or between two top beams, and a plurality of support beams are arranged between the bottom beams and the top beams at intervals; each holding clamp comprises a bottom plate, two sliding rails, a sliding seat and a clamping cylinder, wherein the bottom plate is paved on the upper surface of the bottom beam, the two sliding rails are respectively arranged on two sides of the bottom plate, and the sliding seat is slidably arranged on the sliding rails; the sliding rail extends along the transverse direction of the supporting frame, the two clamping arms are respectively arranged on the sliding seat, and are driven by the clamping cylinder to slide relatively along the transverse direction to clamp the plate, or move relatively away from the clamping cylinder to loosen the plate.
According to one embodiment of the invention, the enclasping clamp further comprises a gear fixedly arranged between the two sliding rails; the opposite inner side surfaces of the two sliding seats are respectively provided with a rack matched with the gear, and a piston rod of the clamping cylinder is connected with and pushes one sliding seat to move along the sliding rail; the tooth surfaces on two opposite sides of the gear are respectively meshed with the two racks, so that the two clamping arms are synchronously driven to be transversely relatively close to or far away from each other.
According to one embodiment of the invention, the clamping arm comprises an arm rod transversely arranged on the sliding seat, a rotary cylinder arranged on the end part of the arm rod extending out of the outer side of the supporting frame and a clamping part; the output end of the rotary cylinder is connected with and drives the clamping part to swing up and down, and the clamping part is in a clamping state when swinging downwards; the clamping part comprises a clamping section and a bearing section which is bent and extended from the end part of the clamping section, which is far away from the revolving cylinder, wherein the bearing section is used for supporting the bottom of the plate, and the clamping section is used for abutting against and clamping the outer side edge of the plate.
According to one embodiment of the invention, the upright post is attached to one side surface of the movable seat, which is far away from the transverse guide rail, and a vertical guide rail extending vertically is arranged on the upright post; the lifting driving unit comprises a lifting motor arranged at the upper end of the upright post, a screw rod in transmission connection with the lifting motor and a sliding table sleeved on the screw rod; the extending direction of the screw rod is consistent with that of the vertical guide rail, the sliding table is driven by the screw rod to slide up and down along the vertical guide rail, and the sliding table can drive the supporting frame to lift.
According to one embodiment of the invention, a vertical column is arranged in the middle of the upper surface of the supporting frame; the vertical column is opposite to the upright column and extends vertically, and the sliding table is arranged on one side surface of the vertical column facing the upright column.
According to one embodiment of the invention, the transverse bracket comprises a main transverse beam, a plurality of connecting beams and two cable-stayed beams; two ends of the main beam are respectively connected with two moving parts to be respectively movably matched with the longitudinal guide rail; the two cable-stayed beams extend upwards obliquely from the two moving parts respectively to be connected with the main cross beam in a surrounding mode to form a triangular frame structure, and the connecting beams are arranged between the cable-stayed beams and the main cross beam at intervals.
According to one embodiment of the invention, the opposite inner sides of the two longitudinal guide rails are respectively provided with a longitudinal rack; each moving part comprises a top plate and a side plate which are connected in a bending way and a gear set arranged between the top plate and the side plate, the side plate is fixedly connected with the main beam, the side plate is parallel to and opposite to the longitudinal guide rail, the gear set is correspondingly meshed with the longitudinal rack, and the top plate is covered above the longitudinal guide rail; the longitudinal driving unit comprises a double-shaft output motor and two transmission shafts, wherein the double-shaft output motor is provided with output shafts on two sides, one ends of the two transmission shafts are respectively and transversely connected with the two output shafts in a corresponding mode, and the other ends of the two transmission shafts are in transmission connection with the gear set so as to drive the gear set to rotate.
According to one embodiment of the invention, the transverse guide rail is provided with a transverse rack; the movable seat is provided with a transverse driving motor and a gear correspondingly meshed with the transverse rack, and the gear rotates under the driving of the transverse driving motor so as to drive the movable seat to move along the transverse guide rail.
According to one embodiment of the invention, the rear end of the transverse bracket is also provided with two guide plates extending along the transverse direction at intervals up and down, the guide plates vertically protrude out of the upper end face or the lower end face of the transverse bracket, and the transverse guide rail is positioned between the two guide plates; the movable seat is respectively provided with guide grooves on two sides of the transverse guide rail, and the guide grooves are adapted to be penetrated by the guide plates so as to guide the movable seat to transversely move.
According to the technical scheme, the large-scale plate conveying system provided by the invention has at least the following advantages and positive effects:
firstly, the conveying system is mainly used for full-automatic grabbing of large plates and automatic transfer of the plates in the air. The whole conveying system can enable the plates to move longitudinally, transversely and vertically, and corresponds to three moving shafts along the X, Y, Z shaft respectively, so that the characteristics of high precision, high speed, low noise and the like can be achieved, the existing travelling crane lifting mode is replaced, the automatic lifting and transfer of the plates in place are achieved in an automatic mode, the manual operation mode can be canceled, the operation efficiency is improved, and the operation difficulty of personnel is reduced.
Secondly, be furnished with dedicated adsorption unit and the clamp of holding tightly that snatchs panel on grabbing the board mechanism, adsorption unit is used for adsorbing the upper surface of panel, holds simultaneously two centre gripping arms of clamp and can open and shut with the both sides edge of clamp or unclamp panel relatively, can prevent that panel from falling, factor of safety is high.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a large-scale plate conveying system according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a lifting mechanism and a grabbing plate mechanism disposed on a translation mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a longitudinal driving unit disposed at one side of a transverse bracket according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a lifting mechanism and a grabbing plate mechanism arranged on the other side of the transverse bracket in an embodiment of the invention.
Fig. 5 is a schematic structural view of a plate grabbing mechanism according to an embodiment of the present invention.
Fig. 6 is an enlarged view of fig. 5 in the direction a.
The reference numerals are explained as follows: 100-a plate conveying system; 10-truss; 11-longitudinal rails; 111-a longitudinal rack; 20-a plate grabbing mechanism; 21-a support frame; 211-bottom beams; 212-top beam; 213-a cross beam; 214-supporting the beam; a 23-adsorption unit; 25-enclasping the clamp; 251-clamping arm; 2511-arm bar; 2513—a revolving cylinder; 2515—clamping part; 253—a bottom plate; 255-slide rail; 256-slide; 26-clamping cylinder; 261-piston rod; 27-vertical columns; 281-rack; 282-second gear; 30-a translation mechanism; 31-a transverse bracket; 310-main beam; 301-front side; 302-rear side; 311-oblique pull beams; 313-connecting beams; 33-a moving part; 331-top plate; 332-side plates; 333-gear set; 35-a transverse guide rail; 351—transverse racks; 37-a longitudinal drive unit; 371—biaxial output motor; 373-a drive shaft; 38-a guide plate; 70-lifting mechanism; 71-a mobile seat; 701-a guide groove; 711-a transverse drive motor; 713—a first gear; 73-stand columns; 731-vertical guide rails; 75-lifting driving units; 751-a lifting motor; 753-a lead screw; 755—slipway.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It will be understood that the invention is capable of various modifications in various embodiments, all without departing from the scope of the invention, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the invention.
The embodiment provides a large-scale plate conveying system, the left and right sides of its truss are equipped with the longitudinal rail relatively, its translation mechanism spanned on two longitudinal rails to by vertical drive unit drive with the longitudinal movement, its elevating system locates on the transverse rail through moving the seat movably, its board grabbing mechanism includes the supporting rack and locates a plurality of adsorption units and a plurality of clamp on the supporting rack, and the supporting rack is by the lift drive unit drive oscilaltion. Each adsorption unit downwards exceeds the supporting frame to adsorb the upper surface of the plate, and the two clamping arms of each holding clamp are opened and closed relatively to clamp or loosen the two side edges of the plate, so that the plate is prevented from falling in the transportation process.
Referring to fig. 1 and 2, a specific structure of a large-scale board conveying system 100 is shown, which mainly includes a truss 10, a board grabbing mechanism 20, a translation mechanism 30, and a lifting mechanism 70.
Truss 10 is an important component that serves as a weight bearing and transport mechanism for the sheet material. The truss 10 of this embodiment is a rectangular frame structure, the length direction of the truss 10 is the longitudinal direction X, the width direction of the truss 10 is the transverse direction Y, and the direction perpendicular to the plane in which the truss 10 is located is the vertical direction Z. The left and right sides of the truss 10 are provided with longitudinal rails 11 extending in the longitudinal direction of the truss 10, respectively, based on the view direction of fig. 1, and the opposite inner sides of the longitudinal rails 11 are provided with longitudinal racks 111, respectively.
The translation mechanism 30 is used to effect longitudinal and lateral movement of the sheet material on the truss 10.
The translation mechanism 30 includes a lateral bracket 31, two moving portions 33 provided on the lateral bracket 31, a lateral guide rail 35, and a longitudinal driving unit 37.
Wherein the transverse bracket 31 spans across the two longitudinal guide rails 11 and can move along the longitudinal guide rails 11 by the longitudinal driving unit 37, thereby realizing the forward and backward movement of the plate in the longitudinal direction. The longitudinal driving unit 37 is arranged at the front end of the transverse bracket 31 with reference to the longitudinal translation direction of the plate; a transverse rail 35 is provided at the rear end of the transverse bracket 31, and the transverse rail 35 extends in the transverse direction of the truss 10 for the lifting mechanism 70 and the plate grasping mechanism 20 to move in the transverse direction.
Referring to fig. 3, the transverse bracket 31 includes a main beam 310, two cable-stayed beams 311, and a plurality of connection beams 313. Wherein the main beam 310 extends in a transverse direction of the truss 10, the main beam 310 having opposite front and rear sides 301, 302. The two cable-stayed beams 311 extend upwards from the top plates 331 of the two moving parts 33 obliquely and are connected to form a triangular frame structure together with the main beam 310, so as to increase the structural strength of the whole bracket. The plurality of connection beams 313 are spaced apart and vertically provided between the diagonal tension beam 311 and the main beam 310.
The two moving parts 33 are respectively fixedly arranged at two transverse ends of the main beam 310, and the moving parts 33 are used for being movably matched with the longitudinal guide rail 11. Each of the moving parts 33 includes a top plate 331 and a side plate 332 connected by bending, and a gear set 333 mounted between the top plate 331 and the side plate 332. The side plates 332 are fixedly connected with the ends of the main beam 310, the side plates 332 are vertically arranged, and the side plates 332 are parallel and opposite to the longitudinal guide rails 11. The gear set 333 includes a plurality of cooperating gears that are in corresponding engagement with the longitudinal rack 111. The top plate 331 is horizontally disposed, and the top plate 331 covers the upper side of the longitudinal rack 111.
The transverse rail 35 is provided in the middle of the rear side 302 of the main beam 310. The transverse rails 35 extend transversely of the truss 10 for movement of the lift mechanism 70 and the plate grasping mechanism 20 in the transverse direction. The transverse rail 35 is provided with a transverse rack 351, and the transverse rack 351 is aligned with the transverse rail 35 in the extending direction.
The longitudinal driving unit 37 is provided at the front side 301 of the main beam 310.
The longitudinal driving unit 37 includes a biaxial output motor 371 and two drive shafts 373. The biaxial output motor 371 is located in the middle of the main beam 310, and the biaxial output motor 371 has two output shafts that are arranged in a row on both sides of the motor housing. One end of each of the two transmission shafts 373 is respectively and transversely connected with the two output shafts, and the other end of each of the two transmission shafts 373 extends to be in transmission connection with the gear set 333 at the end part of the main beam 310. The dual-shaft output motor 371 drives the gear set 333 to rotate through the transmission shaft 373, so that the moving part 33 and the whole transverse bracket 31 are driven to move along the longitudinal guide rail 11.
Referring to fig. 4, a lifting mechanism 70 is used to effect lifting movement of the sheet material on the truss 10.
The elevating mechanism 70 is provided on the rear side 302 of the main beam 310. The elevating mechanism 70 includes a movable base 71, an upright post 73 fixed to the movable base 71, and an elevating drive unit 75 provided to the post 73, and the movable base 71 is movable laterally on the lateral bracket 31 by connection with the lateral guide rail 35.
The movable seat 71 is movably provided on the lateral rail 35. The movable seat 71 has a rectangular structure. The movable seat 71 is provided with a transverse driving motor 711 and a first gear 713 correspondingly meshed with the transverse rack 351, and the first gear 713 is driven by the transverse driving motor 711 to rotate so as to drive the movable seat 71 to move along the transverse guide rail 35.
It should be noted that two guide plates 38 extending in the transverse direction are further provided on the rear side 302 of the main beam 310 at intervals. The gap between the guide plates 38 is provided for the transverse rail 35 to rest. The guide plate 38 protrudes perpendicularly from the upper end surface or the lower end surface of the main beam 310. The moving seats 71 are respectively arranged on two sides of the transverse guide rail 35 and are provided with guide grooves 701, and the guide grooves 701 are matched with the guide plates 38 to penetrate through so as to guide the moving seats 71 to transversely move.
The upright post 73 is attached to and fixedly arranged on the rear side 302 of the movable seat 71 away from the transverse guide rail 35. The upper and lower ends of the upright post 73 extend beyond the upper and lower ends of the transverse bracket 31, respectively. The rear side 302 of the upright 73 is provided with a vertical rail 731 extending vertically, and the vertical rail 731 is used for lifting and lowering the plate grabbing mechanism 20.
The lifting driving unit 75 includes a lifting motor 751 disposed at the upper end of the upright post 73, a screw 753 in driving connection with the lifting motor 751, and a sliding table 755 sleeved on the screw 753. The screw 753 is provided on the vertical rail 731, and its extending direction is identical to that of the vertical rail 731. The screw 753 is driven by the output end of the lifting motor 751 to rotate, so as to drive the sliding table 755 to slide up and down along the vertical guide rail 731. The sliding table 755 can be connected with and drive the supporting frame 21 of the plate grabbing mechanism 20 to lift.
Referring to fig. 5, a plate grasping mechanism 20 is used to effect grasping and releasing of the plate material.
The plate grabbing mechanism 20 comprises a support frame 21, a plurality of adsorption units 23 and a plurality of holding clamps 25, wherein the adsorption units 23 and the holding clamps 25 are arranged on the support frame 21.
The support frame 21 is driven to be lifted up and down by the lifting driving unit 75 so that the clamped sheet material can be lifted up downward close to the sheet material to be gripped. A vertical column 27 is provided at the middle of the upper surface of the support frame 21. The vertical columns 27 are opposite to the upright columns 73 and extend vertically, and the sliding table 755 is arranged on one side surface of the vertical columns 27 facing the upright columns 73. Specifically, the support frame 21 is a frame structure having a hollow interior. The length direction of the support frame 21 coincides with the longitudinal direction of the truss 10. The supporting frame 21 comprises two side-by-side bottom beams 211, two top beams 212 vertically spaced from the bottom beams 211, a plurality of cross beams 213 and a plurality of supporting beams 214; each cross beam 213 is connected between two bottom beams 211 or between two top beams 212, and a plurality of support beams 214 are arranged between the bottom beams 211 and the top beams 212 at intervals.
The adsorption unit 23 is downwardly protruded beyond the support frame 21 for adsorbing the upper surface of the plate. All the adsorption units 23 are arranged in a plurality of rows of adsorption units 23 which are distributed at intervals along the length direction of the support frame 21, and the plurality of adsorption units 23 of each row are positioned on the same transverse axis. Each adsorption unit 23 is fixedly provided on the lower end surfaces of the bottom beam 211 and the cross beam 213 of the support frame 21. In this embodiment, the adsorption unit 23 is specifically a circular vacuum chuck with a diameter of 125mm, and the vacuum chuck can effectively and forcefully adsorb the upper surface of the plate by means of a vacuum pump, so as to keep the stability of the plate in the transportation process and have high safety coefficient. Of course, the suction unit 23 may also be a rectangular vacuum chuck, or other vacuum suction member.
The plurality of holding jigs 25 are provided at intervals in the longitudinal direction of the support frame 21. Each holding jig 25 has two holding arms 251 protruding from the opposite lateral sides of the support frame 21, respectively, and the two holding arms 251 are opened and closed relatively to clamp or unclamp the both side edges of the plate material.
Each holding fixture 25 comprises a bottom plate 253 laid on the upper surface of the bottom beam 211, two sliding rails 255 respectively arranged on two sides of the bottom plate 253, two sliding seats 256 matched with the sliding rails 255, and a clamping cylinder 26. The sliding rail 255 extends along a lateral direction of the support frame 21, and the sliding seat 256 is slidably disposed on the sliding rail 255. Two clamping arms 251 are respectively provided on the slide 256 and are driven by the clamping cylinder 26 to slide relatively close in a lateral direction to clamp the sheet material or relatively far apart to unclamp the sheet material.
Referring to fig. 6, each of the clamp arms 251 includes an arm 2511 provided on the slider 256 in a lateral direction, and a pivoting cylinder 2513 and a clamp portion 2515 provided on an end portion of the arm 2511 extending outside the support frame.
An output end of the swing cylinder 2513 is connected to and drives the grip 2515 to swing up and down. When the revolving cylinder 2513 drives the clamping part 2515 to swing upwards, the clamping part 2515 is located on a horizontal plane and is in a state of being used for clamping the plate. When the rotary cylinder 2513 drives the clamping part 2515 to swing downwards, the clamping part 2515 is vertically arranged; a clamping space is formed between two opposite upright clamping portions 2515, which are in a clamped state. Clamping portion 2515 includes a clamping section and a support section extending from the end of the clamping section remote from swivel cylinder 2513; the bearing section is used for supporting the bottom of the plate, and the clamping section is used for abutting and clamping the outer side edge of the plate.
In this embodiment, the relative movement of the two clamping arms 251 is driven by the clamping cylinder 26 and the rack and pinion 281 is driven. Specifically, the enclasping fixture 25 further includes a second gear 282 fixedly disposed between the two sliding rails 255. The opposite inner sides of the two sliding bases 256 are respectively provided with a rack 281 matched with the second gear 282. The piston rod 261 of the clamping cylinder 26 is connected with and pushes one slide seat 256 to move along the slide rail 255; opposite side tooth surfaces of the second gear 282 are respectively engaged with the two racks 281, so that the two clamp arms 251 are synchronously driven to be laterally relatively close to or far away from each other.
In summary, the large-scale plate conveying system 100 provided by the present invention has at least the following advantages and positive effects:
firstly, the conveying system is mainly used for full-automatic grabbing of large plates and automatic transfer of the plates in the air. The whole conveying system 100 can enable the plates to move longitudinally, transversely and vertically, and corresponds to three moving shafts along the X, Y, Z shaft respectively, so that the characteristics of high precision, high speed, low noise and the like can be realized, the existing travelling crane lifting mode is replaced, the automatic lifting and transfer in-place of the plates are realized in an automatic mode, the manual operation mode can be canceled, the operation efficiency is improved, and the operation difficulty of personnel is reduced.
Secondly, be furnished with dedicated absorption unit 23 and the clamp 25 that hugs tightly of grabbing panel on the board mechanism 20, absorption unit 23 is used for adsorbing the upper surface of panel, and two clamping arms 251 of clamp 25 are hugged tightly simultaneously and can open and shut relatively in order to press from both sides edge of tight or unclamping panel, can prevent that panel from falling, and factor of safety is high.
While the invention has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (3)
1. A large panel conveying system, comprising:
the left side and the right side of the truss are oppositely provided with longitudinal guide rails extending along the longitudinal direction of the truss;
the translation mechanism comprises a transverse bracket, transverse guide rails and a longitudinal driving unit, wherein the transverse guide rails are arranged on the transverse bracket, the transverse bracket spans over the two longitudinal guide rails and is driven by the longitudinal driving unit to longitudinally move, and the transverse guide rails extend along the transverse direction of the truss;
the lifting mechanism comprises a movable seat, an upright post fixed on the movable seat and a lifting driving unit arranged on the upright post, and the movable seat is movably arranged on the transverse guide rail;
the plate grabbing mechanism comprises a supporting frame, a plurality of adsorption units and a plurality of holding clamps, wherein the adsorption units and the holding clamps are arranged on the supporting frame, the supporting frame is driven by the lifting driving unit to lift up and down, the adsorption units downwards extend out of the supporting frame to adsorb the upper surface of the plate, each holding clamp is provided with two clamping arms respectively protruding from two opposite sides of the supporting frame, and the two clamping arms are relatively opened and closed to clamp or loosen two side edges of the plate;
the supporting frame is of a frame structure with a hollow inside;
a plurality of rows of adsorption units are distributed at intervals along the length direction of the supporting frame, and the adsorption units in each row are positioned on the same transverse axis; the plurality of holding fixtures are arranged at intervals in the length direction of the supporting frame; the supporting frame comprises two side-by-side bottom beams, two top beams, a plurality of cross beams and a plurality of supporting beams, wherein the top beams are vertically spaced from the bottom beams; each cross beam is connected between two bottom beams or between two top beams, and a plurality of support beams are arranged between the bottom beams and the top beams at intervals;
each holding clamp comprises a bottom plate, two sliding rails, a sliding seat and a clamping cylinder, wherein the bottom plate is paved on the upper surface of the bottom beam, the two sliding rails are respectively arranged on two sides of the bottom plate, and the sliding seat is slidably arranged on the sliding rails; the sliding rail extends along the transverse direction of the supporting frame, the two clamping arms are respectively arranged on the sliding seat, and are driven by the clamping cylinder to slide relatively along the transverse direction to clamp the plate, or move relatively away from the clamping cylinder to loosen the plate;
the enclasping clamp further comprises a gear fixedly arranged between the two sliding rails;
the opposite inner side surfaces of the two sliding seats are respectively provided with a rack matched with the gear, and a piston rod of the clamping cylinder is connected with and pushes one sliding seat to move along the sliding rail; the tooth surfaces on two opposite sides of the gear are respectively meshed with the two racks, so that the two clamping arms are synchronously driven to transversely relatively approach or separate;
the clamping arm comprises an arm rod transversely arranged on the sliding seat, a rotary cylinder arranged on the end part of the arm rod extending out of the outer side of the supporting frame and a clamping part;
the output end of the rotary cylinder is connected with and drives the clamping part to swing up and down, and the clamping part is in a clamping state when swinging downwards; the clamping part comprises a clamping section and a bearing section which is bent and extended from the end part of the clamping section far away from the rotary cylinder, wherein the bearing section is used for supporting the bottom of the plate, and the clamping section is used for abutting and clamping the outer side edge of the plate;
the upright post is attached to one side surface of the movable seat, which is far away from the transverse guide rail, and a vertical guide rail extending vertically is arranged on the upright post;
the lifting driving unit comprises a lifting motor arranged at the upper end of the upright post, a screw rod in transmission connection with the lifting motor and a sliding table sleeved on the screw rod; the extending direction of the screw rod is consistent with that of the vertical guide rail, the sliding table is driven by the screw rod to slide up and down along the vertical guide rail, and the sliding table can drive the supporting frame to lift;
a vertical column is arranged in the middle of the upper surface of the supporting frame;
the vertical columns are opposite to the upright columns and extend vertically, and the sliding table is arranged on one side surface of the vertical columns, which faces the upright columns;
the transverse bracket comprises a main cross beam, a plurality of connecting beams and two inclined-pull beams;
two ends of the main beam are respectively connected with two moving parts to be respectively movably matched with the longitudinal guide rail;
the two cable-stayed beams extend upwards obliquely from the two moving parts respectively to be connected with the main cross beam in a surrounding manner to form a triangular frame structure, and the connecting beams are arranged between the cable-stayed beams and the main cross beam at intervals;
longitudinal racks are respectively arranged on the opposite inner side surfaces of the two longitudinal guide rails;
each moving part comprises a top plate and a side plate which are connected in a bending way and a gear set arranged between the top plate and the side plate, the side plate is fixedly connected with the main beam, the side plate is parallel to and opposite to the longitudinal guide rail, the gear set is correspondingly meshed with the longitudinal rack, and the top plate is covered above the longitudinal guide rail;
the longitudinal driving unit comprises a double-shaft output motor and two transmission shafts, wherein the double-shaft output motor is provided with output shafts on two sides, one ends of the two transmission shafts are respectively and transversely connected with the two output shafts in a corresponding mode, and the other ends of the two transmission shafts are in transmission connection with the gear set so as to drive the gear set to rotate.
2. The large panel conveying system of claim 1, wherein:
a transverse rack is arranged on the transverse guide rail;
the movable seat is provided with a transverse driving motor and a gear correspondingly meshed with the transverse rack, and the gear rotates under the driving of the transverse driving motor so as to drive the movable seat to move along the transverse guide rail.
3. The large panel conveying system of claim 2, wherein:
the rear end of the transverse bracket is also provided with two guide plates extending along the transverse direction at intervals up and down, the guide plates vertically protrude out of the upper end face or the lower end face of the transverse bracket, and the transverse guide rail is positioned between the two guide plates;
the movable seat is respectively provided with guide grooves on two sides of the transverse guide rail, and the guide grooves are adapted to be penetrated by the guide plates so as to guide the movable seat to transversely move.
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| CN201911415339.7A CN113120758B (en) | 2019-12-31 | 2019-12-31 | Large-scale panel conveying system |
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| CN201911415339.7A CN113120758B (en) | 2019-12-31 | 2019-12-31 | Large-scale panel conveying system |
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| CN113120758B true CN113120758B (en) | 2024-04-02 |
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