CN120793516B - Automatic feeding and positioning device for large-sized plate - Google Patents

Automatic feeding and positioning device for large-sized plate

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Publication number
CN120793516B
CN120793516B CN202511317107.3A CN202511317107A CN120793516B CN 120793516 B CN120793516 B CN 120793516B CN 202511317107 A CN202511317107 A CN 202511317107A CN 120793516 B CN120793516 B CN 120793516B
Authority
CN
China
Prior art keywords
plate
mounting bracket
positioning
driving
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202511317107.3A
Other languages
Chinese (zh)
Other versions
CN120793516A (en
Inventor
季浩浩
杨燕超
沈洁云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG TANK CONTAINER CO Ltd
Square Technology Group Co Ltd
Original Assignee
NANTONG TANK CONTAINER CO Ltd
Square Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANTONG TANK CONTAINER CO Ltd, Square Technology Group Co Ltd filed Critical NANTONG TANK CONTAINER CO Ltd
Priority to CN202511317107.3A priority Critical patent/CN120793516B/en
Publication of CN120793516A publication Critical patent/CN120793516A/en
Application granted granted Critical
Publication of CN120793516B publication Critical patent/CN120793516B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0214—Articles of special size, shape or weigh
    • B65G2201/022—Flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
    • B65G2207/08—Adjustable and/or adaptable to the article size

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses an automatic feeding and positioning device for large plates, which comprises a material rack mechanism, a driving mechanism, a clamping mechanism and a positioning mechanism, wherein the driving mechanism comprises a first mounting bracket, a second mounting bracket and a driving device arranged on the second mounting bracket, a guide pillar mounting plate is arranged on the first mounting bracket, a guide pillar is arranged on the second mounting bracket, one end of the guide pillar penetrates through the guide pillar mounting plate and is arranged in the first mounting bracket, a stop plate is arranged at one end of the guide pillar, which penetrates through the guide pillar mounting plate, a first elastic piece is arranged between the second mounting bracket and the guide pillar mounting plate, and a second elastic piece is arranged on the guide pillar between the stop plate and the guide pillar mounting plate. The device solves the defects of low processing and positioning efficiency and unstable quality by the structural design of the device, and improves the production efficiency and the product quality.

Description

Automatic feeding and positioning device for large-sized plate
Technical Field
The invention relates to the field of large-scale plate processing, in particular to an automatic feeding and positioning device for large-scale plates.
Background
The traditional feeding and positioning modes comprise manually lifting the plate to a workbench by using a travelling crane, wherein the workbench is usually a fixed roller frame, manually pushing the plate to a rough position, and manually positioning the plate to a proper position by using a positioning tool, so that the edge to be processed of the plate is relatively parallel to the standing edge of the equipment platform, and the other three edges of the plate are fed and positioned by using the same method. The feeding and positioning mode has low production efficiency and high labor intensity, and the parallelism of opposite sides of the plate completely depends on the previous plate blanking process, so that the diagonal dimension of the plate is unstable, and the subsequent welding process is affected.
Disclosure of Invention
Aiming at the technical problems, the invention provides the automatic feeding and positioning device for the large-sized plate with high processing and positioning efficiency and stable quality.
The technical scheme includes that the automatic feeding and positioning device for the large-sized plates comprises a material frame mechanism, a pushing and pulling mechanism arranged on one side of the material frame mechanism and a positioning mechanism arranged on the other side of the material frame mechanism, wherein the pushing and pulling mechanism comprises a driving mechanism and a clamping mechanism, the driving mechanism is arranged on the material frame mechanism and can move along the material frame mechanism, the clamping mechanism is arranged on the driving mechanism, the driving mechanism comprises a first mounting bracket, a second mounting bracket and a driving device arranged on the second mounting bracket, a guide post mounting plate is arranged on the first mounting bracket, a guide post is arranged on the second mounting bracket, one end of the guide post penetrates through the guide post mounting plate and is arranged in the first mounting bracket, a stop plate is arranged at one end of the guide post penetrating through the guide post mounting plate, a first elastic piece is arranged between the second mounting bracket and the guide post mounting plate, a first sliding block is arranged on the first mounting bracket and the second mounting bracket, a first sliding block is arranged on the first mounting bracket, and the first sliding block is matched with the first guide rail.
As a further improvement of the invention, the clamping mechanism comprises a clamping mounting bracket, a first pressing block, a second pressing block and a first hydraulic cylinder, wherein the first pressing block is mounted on the clamping mounting bracket, the first hydraulic cylinder is mounted on the clamping mounting bracket and opposite to the first pressing block, and the second pressing block is mounted at the extending end of the first hydraulic cylinder and is matched with the first pressing block to clamp the plate.
As a further improvement of the invention, a second guide rail is arranged on the clamping mounting bracket, a second sliding block is arranged on the first mounting bracket, the second guide rail is connected with the second sliding block in a matched manner, a nitrogen spring is arranged between the first mounting bracket and the clamping mounting bracket along the second guide rail, and two ends of the nitrogen spring are respectively arranged on the first mounting bracket and the clamping mounting bracket.
As a further improvement of the invention, a first proximity switch and a second proximity switch are arranged in the first mounting bracket, a first in-place device is arranged on the second mounting bracket, a second in-place device is arranged on the stop plate, the first proximity switch is matched with the first in-place device, and the second proximity switch is matched with the second in-place device.
As a further improvement of the invention, the material rack mechanism comprises a stand column, a material rack provided with an opening on the stand column, a roller rack capable of being adjusted up and down in the material rack and a lifting mechanism for adjusting the roller rack.
As a further improvement of the invention, the lifting mechanism comprises a second hydraulic cylinder, a driving arm and a driven arm, wherein the middle part of the driving arm is rotatably arranged at the bottom of the material frame, the two ends of the driving arm are respectively connected with the hydraulic cylinder and the roller frame, and the driven arm is rotatably arranged at the bottom of the material frame and is connected with the roller frame.
As a further improvement of the invention, the positioning mechanism comprises a positioning mounting plate arranged on the material frame, a rotating shaft and a cylinder arranged on the positioning mounting plate, and a positioning rod arranged on the rotating shaft in a rotatable manner, wherein the extending end of the cylinder is connected to the positioning rod.
As a further improvement of the invention, a third sliding block is arranged on the positioning mounting plate, a third guide rail is arranged on the material rack, and the third sliding block is matched with the third guide rail.
As a further improvement of the invention, the driving device comprises a driving motor, a speed reducer connected with the driving motor and a driving gear arranged on the speed reducer, wherein the material rack is provided with a driving rack, and the driving gear is matched with the driving rack.
The processing steps of the automatic feeding and positioning device for the large-sized plate comprise the following steps:
s1, placing a plate on a material frame mechanism, wherein a positioning mechanism is in a recovery state, and a pushing and pulling mechanism is positioned at the starting end of the material frame mechanism;
S2, pushing the pull-back mechanism to start and pushing the plate to push to the processing equipment until the plate contacts with a limiting plate on the processing equipment, compressing the first elastic piece to perform first positioning, and pushing the pull-back mechanism to stop moving after positioning;
s3, fixing the plate on processing equipment, retracting the limiting plate, pushing and pulling back the mechanism to reset, and finishing the processing of the plate edge by the processing equipment;
s4, manually propping the processed edges of the plate against the clamping mechanism;
S5, starting and clamping the plate by the clamping mechanism, driving the clamping mechanism to move towards the positioning mechanism by the driving mechanism until the plate contacts with the positioning mechanism, compressing the second elastic piece to perform repositioning, and stopping moving by the driving mechanism after repositioning;
S6, the driving mechanism moves to the processing equipment until the second elastic piece resets, and meanwhile, the clamping mechanism is opened;
And S7, pushing the plate to a processing area by a pushing and pulling mechanism, and conveying the plate to a proper position to fix the plate so as to finish the edge-alignment processing.
Through the technical scheme, the invention has the following technical effects:
(1) The first elastic piece and the second elastic piece are respectively arranged on the two sides of the guide pillar mounting plate, so that when the first edge of the plate is processed, the plate is continuously pushed by the first elastic piece so as to keep the positioning size of the plate;
(2) The first edge is positioned through the positioning mechanism, then the opposite edges are machined through pushing the pull-back mechanism, the parallelism of the two machined edges is guaranteed, semi-automatic machining is achieved at the same time, and production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic diagram of a push-pull mechanism
FIG. 5 is a schematic view of a positioning mechanism;
FIG. 6 is an enlarged schematic view of the overall structure of the present invention;
FIG. 7 is a schematic view of the general structure of the present invention;
the components in the drawings are marked as follows:
1. The device comprises a frame mechanism, 11, a column, 12, a frame, 121, a first guide rail, 122, a third guide rail, 123, a driving rack, 13, a roller frame, 14, a lifting mechanism, 141, a second hydraulic cylinder, 142, a driving arm, 143, a driven arm, 2, a pushing and pulling mechanism, 21, a driving mechanism, 211, a first mounting bracket, 2111, a second sliding block, 2112, a first proximity switch, 2113, a second proximity switch, 212, a second mounting bracket, 2121, a first positioning device, 213, a driving device, 2131, a driving motor, 2132, a decelerator, 2133, a driving gear, 214, a guide pillar, 215, a guide pillar mounting plate, 216, a stop plate, 2161, a second positioning device, 217, a first elastic piece, 218, a second elastic piece, 219, a first sliding block, 22, a clamping mechanism, 221, a clamping mounting bracket, 222, a first pressing block, 223, a second pressing block, 224, a first hydraulic cylinder, 225, a second guide rail, 23, a nitrogen spring, 3, a positioning mechanism, 31, a positioning device, 32, a positioning plate, 33, a roller, a positioning auxiliary positioning rod, 35, a roller and a positioning cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
1-7, The automatic feeding and positioning device for large plates comprises a material frame mechanism 1, a pushing and pulling mechanism 2 arranged on one side of the material frame mechanism 1 and a positioning mechanism 3 arranged on the other side of the material frame mechanism 1, wherein the pushing and pulling mechanism 2 comprises a driving mechanism 21 and a clamping mechanism 22, the driving mechanism 21 is arranged on the material frame mechanism 1 and can move along the material frame mechanism 1, and the clamping mechanism 22 is arranged on the driving mechanism 21. In this embodiment, the two material frames 12 are a group, the pushing and pulling back mechanism pushes the plate on the material frame mechanism 1 to push to the processing equipment, when the plate contacts with the limiting plate on the processing equipment, the pushing and pulling back mechanism 2 stops working, the processing equipment fixes the plate and then processes the first edge, the processed edge is manually positioned and placed on the material frame 12, the clamping mechanism 22 starts to clamp the plate, the driving mechanism 21 pulls back to the positioning mechanism 3 until the plate contacts with the positioning mechanism 3 and the driving mechanism 21 completes positioning, the driving mechanism 21 stops working and resets, and the positioned plate is pushed to the processing equipment to complete edge processing.
The driving mechanism 21 comprises a first mounting bracket 211 which is arranged in a hollow mode and provided with an opening, a second mounting bracket 212 which is formed by vertically connecting two plates, and a driving device 213 which is arranged on the second mounting bracket 212, wherein a guide pillar mounting plate 215 is arranged on the first mounting bracket 211, the guide pillar mounting plate 215 is welded on one side close to the second mounting plate, two guide pillars 214 are arranged on one side of the second mounting bracket 212 close to the first mounting bracket 211, one end of each guide pillar 214 penetrates through the guide pillar mounting plate 215 and is arranged in the first mounting bracket 211, a stop plate 216 is arranged on one end of each guide pillar 214 penetrating through the guide pillar mounting plate 215, a first elastic piece 217 is arranged between the second mounting bracket 212 and the guide pillar mounting plate 215, a second elastic piece 218 is arranged on the guide pillar 214 between the stop plate 216 and the guide pillar mounting plate 215, the first elastic piece 217 and the second elastic piece 218 are rectangular springs, two first sliding blocks 219 are arranged on one sides of the first mounting bracket 211 and the second mounting bracket 212 close to the first carriage mechanism 1, two first sliding blocks 121 are arranged on one side of the carriage mechanism 1 close to the first carriage mechanism 2, and the first sliding blocks 121 are matched with the first carriage mechanism 121 to move along the first carriage mechanism 121. In this embodiment, in order to further ensure the positioning dimension, when the edge to be processed of the plate contacts with the positioning device on the processing apparatus to complete positioning, the first elastic member 217 in the driving mechanism 21 is compressed, the plate will continuously receive the pushing force of the first elastic member 217, the positioning dimension of the plate during processing is maintained, the processing apparatus pulls back the driving mechanism 21 after fixing the plate, and when the plate contacts with the positioning mechanism 3, the second elastic member 218 is also compressed to maintain the continuous pushing force, and at this time, the driving mechanism 21 stops pulling back, so as to prevent the driving mechanism 21 from moving too far to damage the positioning mechanism 3.
The clamping mechanism 22 comprises a clamping mounting bracket 221, a first pressing block 222, a second pressing block 223 and a first hydraulic cylinder 224, wherein the clamping mounting bracket 221 is composed of a vertical plate and transverse plates extending to the same side at two ends of the vertical plate, the first pressing block 222 is fixedly arranged on the inner side of the transverse plates at the top ends of the clamping mounting bracket 221, the first hydraulic cylinder 224 is arranged on the outer side of the bottom ends of the clamping mounting bracket 221, the extending ends of the first hydraulic cylinder 224 penetrate through the transverse plates at the bottom ends and are opposite to the first pressing block 222, and the second pressing block 223 is arranged at the extending ends of the first hydraulic cylinder 224 and is matched with the first pressing block 222 to clamp plates. In this embodiment, in the process of pushing and pulling back the plate, the plate is located between the first pressing block 222 and the second pressing block 223, the driving mechanism 21 pushes the clamping mechanism 22 to move, in order to prevent the plate from being damaged due to direct contact with the clamping mounting bracket 221, an anti-collision block is further arranged on the inner side of a vertical plate between two transverse plates of the clamping mounting bracket 221, the anti-collision block can be made of flexible materials or rigid materials due to the buffering effect of the first elastic piece 217 and the second elastic piece 218, the second pressing block 223 is driven to clamp with the first pressing block 222 through the first hydraulic cylinder 224, the plate can be directly pulled back to a proper position to be positioned and positioned accurately, in addition, in order to keep the stress in the clamping process uniform, the damage to the frame of the clamping mechanism 22 in long-term use is prevented, the first pressing block 222 and the second pressing block 223 are all universal structures, the inside of the first pressing block 222 and the second pressing block 223 are spherical surfaces (not shown in the figure), and the first pressing block 222 and the second pressing block 223 are limited by a set screw.
In order to ensure that the plate keeps horizontally moving on the material rack mechanism 1, a second guide rail 225 is arranged on one side, close to the first mounting bracket 211, of the vertical plate of the clamping mounting bracket 221, a second sliding block 2111 is arranged on one side, close to the clamping mounting bracket 221, of the first mounting bracket 211, the second guide rail 225 cooperates with the second sliding block 2111 to enable the clamping mounting bracket 221 to move in the vertical direction on the first mounting bracket 211, a nitrogen spring 23 is arranged between the first mounting bracket 211 and the clamping mounting bracket 221 along the second guide rail 225, the nitrogen spring 23 is arranged in the guide rail direction, the bottom end of the nitrogen spring 23 is installed on the first mounting bracket 211, and the top end of the nitrogen spring 23 is installed on the clamping mounting bracket 221. In this embodiment, when the first hydraulic cylinder 224 drives the second pressing block 223 to clamp the plate material near the first pressing block 222, when the height of the second pressing block 223 is higher than the height of the material frame 12, the clamping mechanism 22 will drive the nitrogen spring 23 to shrink under the gravity of the plate material until the plate material is pressed on the material frame 12 and the nitrogen spring 23 stops shrinking, at this time, the upper surface of the second pressing block 223 is flush with the upper surface of the material frame 12, and meanwhile, the positions of the second guide rail 225 and the second slider 2111 on the first mounting bracket 211 and the clamping mounting bracket 221 can be changed arbitrarily, so that the clamping mounting bracket 221 can be kept to move on the first mounting bracket 211 along the vertical direction, which is not repeated herein.
As another embodiment, the mounting positions of the first hydraulic cylinder 224 and the first pressing block 222 may be exchanged, the second pressing block 223 is mounted at the extending end of the first hydraulic cylinder 224, the upper surface of the first pressing block 222 is mounted flush with the upper surface of the material rack 12, and the clamping mounting bracket 221 may be directly fixedly connected with the first mounting bracket 211 at this time, and the clamping is completed only by driving the first hydraulic cylinder 224.
A first proximity switch 2112 and a second proximity switch 2113 are disposed at one end of the first mounting bracket 211 near the second mounting bracket 212, a first positioning device 2121 is disposed on the second mounting bracket 212, a second positioning device 2161 is disposed on the stop plate 216, the first proximity switch 2112 is matched with the first positioning device 2121, and the second proximity switch 2113 is matched with the second positioning device 2161. In this embodiment, when the pushing and pulling mechanism 2 pushes the sheet material to the processing apparatus for positioning, the first elastic member 217 is compressed to make the first proximity switch 2112 approach the first positioning device 2121 until contacting, the driving device 213 stops operating after contacting, at this time, the sheet material is fixed by matching the pushing and pulling mechanism 2 with the processing apparatus, when the pushing and pulling mechanism 2 clamps the sheet material and pulls back for the second positioning, when the sheet material contacts the positioning mechanism 3, the second elastic member 218 is compressed to make the second positioning device 2161 approach the second proximity switch 2113 until contacting, the driving device 213 stops operating after contacting, and the second positioning of the sheet material is completed.
The material rack mechanism 1 comprises a vertical column 11 with adjustable height, a material rack 12 arranged on the vertical column 11 and provided with an opening, a roller rack 13 capable of being adjusted up and down in the material rack 12 and a lifting mechanism 14 for adjusting the roller rack 13, wherein the lifting mechanism 14 comprises a second hydraulic cylinder 141, a driving arm 142 and a driven arm 143, the middle part of the driving arm 142 is rotatably arranged at the bottom of the material rack 12, two ends of the driving arm 142 are respectively connected with the hydraulic cylinder and the roller rack 13, and the driven arm 143 is rotatably arranged at the bottom of the material rack 12 and connected with the roller rack 13. In this embodiment, a hydraulic cylinder mounting seat, a driving arm 142 mounting seat and a driven arm 143 mounting seat are arranged at the bottom of the material frame 12, a second hydraulic cylinder 141 is mounted on the hydraulic cylinder mounting seat, the middle part of the driving arm 142 is rotatably mounted on the driving arm 142 mounting seat, the driven arm 143 is mounted on the driven arm 143 mounting seat, the driving arm 142, the driven arm 143 and the material frame 13 form a four-bar system, the material frame 13 can be lifted or lowered through a lifting mechanism 14, the material frame 13 is lifted to enable the material frame 13 to be higher than the upper surface of the material frame 12 when the material frame is pushed and pulled back, the plate is only in contact with the roller, the friction force of pushing and pulling back is reduced, the material frame 13 is recovered to enable the height of the material frame 13 to be lower than the upper surface of the material frame 12 when the plate is processed, the pressure of the plate is acted on the material frame 12, an auxiliary roller 4 is further arranged on one side of the material frame 12 in order to perform primary quick positioning in one direction on two sides of the unprocessed material frame 13, and quick positioning of the auxiliary roller 4 is realized through matching the processed sides with the auxiliary roller 4.
The positioning mechanism 3 comprises a positioning mounting plate 31 arranged on the material frame 12, a rotating shaft 32 and an air cylinder 33 arranged on one side of the positioning mounting plate 31 far away from the material frame 12, and a rotatable positioning rod 34 arranged on the rotating shaft 32, wherein the extending end of the air cylinder 33 is connected to the positioning rod 34. In this embodiment, the positioning rod 34 is L-shaped, one end of the positioning rod 34 is connected with the rotating shaft 32, a connecting end extends out from one side of the positioning rod 34 away from the rotating shaft 32 and away from the material rack 12, the extending end of the air cylinder 33 is connected to the connecting end, the positioning rod 34 can rotate along the rotating shaft 32 to adjust the height of the positioning rod 34 through the telescopic action of the air cylinder 33, the feeding and discharging of the plate are facilitated, meanwhile, a positioning block 36 made of rigid materials is further arranged at one end of the positioning rod 34 away from the rotating shaft 32, the positioning block 36 is C-shaped, protruding ribs are further arranged in the positioning block 36, a groove capable of being matched with the ribs is formed in the positioning rod 34, the positioning block 36 can be replaced quickly through the ribs and the groove, fine adjustment of positioning size is performed, the positioning block 36 has three different thickness sizes in total, and the positioning block 36 can be prevented from being damaged when being placed beside the positioning mechanism 3 through the positioning block 36.
The positioning mounting plate 31 is provided with a third slide block 35 at one side close to the material frame 12, the material frame 12 is provided with a third guide rail 122 at one side close to the positioning mechanism 3, and the third slide block 35 cooperates with the third guide rail 122 to enable the positioning mechanism 3 to move along the material frame 12. In the present embodiment, the third guide rail 122 and the third slider 35 are provided to accommodate different sizes of slabs.
The driving device 213 includes a driving motor 2131, a speed reducer 2132 connected to the driving motor 2131, and a driving gear 2133 disposed on the speed reducer 2132, the material rack 12 is provided with a driving rack 123, the driving rack 123 is disposed along a first sliding rail, and the driving gear 2133 cooperates with the driving rack 123 to move the driving mechanism 21 on the material rack 12.
The invention comprises the following specific working steps:
S1, horizontally placing a plate on a material frame 12, wherein the material frame 13 and the positioning mechanism 3 are in a retracted state, the pushing and pulling mechanism 2 is positioned at the starting end of the material frame 12 to facilitate lifting of the plate, and the height of the second pressing block 223 is slightly lower than the upper surface of the material frame 12;
S2, lifting the roller frame 13 through the lifting mechanism 14, and enabling the plate to be positioned above the material frame 12, so that the plate is only contacted with the roller, and friction resistance during movement is reduced; a positioning plate is arranged on the connected processing equipment and is used for performing first positioning of the plate, at the moment, the first pressing block 222 and the second pressing block 223 are not in contact with the plate, the pushing and pulling mechanism pushes the plate to move towards the processing equipment on the roller frame 13 until the plate is in contact with a limiting plate on the processing equipment, the first elastic piece 217 in the pushing and pulling mechanism 2 can be compressed until the first proximity switch 2112 is triggered, the pushing and pulling mechanism 2 stops working, and at the moment, the plate can be subjected to continuous pushing force, so that the positioning size of the plate is ensured;
S3, fixing the plate on processing equipment, retracting the limiting plate, pushing the pull-back mechanism 2 to reset, and processing the plate edge by the processing equipment, wherein the roller frame 13 is in a recovery state during processing;
s4, positioning the first edge of the plate processed by the manual operation to abut against an anti-collision block on the clamping mechanism 22, so as to ensure the parallelism of the two edges after processing;
S5, starting and clamping the plate by the clamping mechanism 22, lifting the roller frame 13 to be higher than the material frame 12, driving the driving mechanism 21 to drive the clamping mechanism 22 to move towards the positioning mechanism 3 until the plate is in contact with the positioning mechanism 3, compressing the second elastic piece 218, and driving the motor 2131 to stop moving until the second proximity switch 2113 is triggered to finish positioning again;
S6, driving the motor 2131 to slowly move towards the processing equipment until the second elastic piece 218 resets, and simultaneously opening the clamping mechanism;
and S7, the pushing and pulling back mechanism 2 pushes the plate to the processing area of the processing equipment again until the plate is sent to a proper position to finish processing, and at the moment, the positioning plate of the equipment is not started, and the advancing distance is controlled by virtue of the pushing and pulling back mechanism 2.
The processing of the other two edges of the sheet material can repeat the above actions, and when the length-width ratio of the sheet material is larger, two of the material frames 12 can be lengthened, so that the processing of the sheet material with larger size is realized.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims (8)

1.一种大型板材的自动送料定位装置，其特征在于，包括料架机构（1）、安装在料架机构（1）一侧的推进拉回机构（2）以及安装在料架机构（1）另一侧的定位机构（3），所述推进拉回机构（2）包括驱动机构（21）和夹紧机构（22），所述驱动机构（21）安装在料架机构（1）上并可沿料架机构（1）移动，所述夹紧机构（22）安装在驱动机构（21）上；所述驱动机构（21）包括第一安装支架（211）、第二安装支架（212）以及安装在第二安装支架（212）上的驱动装置（213），所述第一安装支架（211）上设有导柱安装板（215），所述第二安装支架（212）上设有导柱（214），所述导柱（214）一端穿过导柱安装板（215）设置在第一安装支架（211）内，所述导柱（214）穿过导柱安装板（215）的一端设有止挡板（216），在所述第二安装支架（212）与导柱安装板（215）之间设有第一弹性件（217），在所述止挡板（216）与导柱安装板（215）之间的导柱（214）设有第二弹性件（218）；所述第一安装支架（211）和第二安装支架（212）上均设有第一滑块（219），在所述料架机构（1）上设有第一导轨（121），所述第一滑块（219）与第一导轨（121）配合；1. An automatic feeding and positioning device for large sheet metal, characterized in that it includes a material rack mechanism (1), a push-pull mechanism (2) installed on one side of the material rack mechanism (1), and a positioning mechanism (3) installed on the other side of the material rack mechanism (1). The push-pull mechanism (2) includes a driving mechanism (21) and a clamping mechanism (22). The driving mechanism (21) is installed on the material rack mechanism (1) and can move along the material rack mechanism (1). The clamping mechanism (22) is installed on the driving mechanism (21). The driving mechanism (21) includes a first mounting bracket (211), a second mounting bracket (212), and a driving device (213) installed on the second mounting bracket (212). The first mounting bracket (211) is provided with a guide post mounting plate (215). A guide post (214) is provided on the mounting bracket (212). One end of the guide post (214) passes through the guide post mounting plate (215) and is set inside the first mounting bracket (211). A stop plate (216) is provided at the end of the guide post (214) that passes through the guide post mounting plate (215). A first elastic element (217) is provided between the second mounting bracket (212) and the guide post mounting plate (215). A second elastic element (218) is provided on the guide post (214) between the stop plate (216) and the guide post mounting plate (215). A first slider (219) is provided on both the first mounting bracket (211) and the second mounting bracket (212). A first guide rail (121) is provided on the material rack mechanism (1). The first slider (219) cooperates with the first guide rail (121). 所述第一安装支架（211）内设有第一接近开关（2112）和第二接近开关（2113），所述第二安装支架（212）上设有第一到位装置（2121），所述止挡板（216）上设有第二到位装置（2161），所述第一接近开关（2112）与第一到位装置（2121）配合，所述第二接近开关（2113）与第二到位装置（2161）配合；The first mounting bracket (211) is provided with a first proximity switch (2112) and a second proximity switch (2113). The second mounting bracket (212) is provided with a first positioning device (2121). The stop plate (216) is provided with a second positioning device (2161). The first proximity switch (2112) cooperates with the first positioning device (2121), and the second proximity switch (2113) cooperates with the second positioning device (2161). 所述料架机构（1）包括立柱（11），在立柱（11）上设有开口的料架（12），在料架（12）内可上下调节的滚轮架（13）以及用于调节滚轮架（13）的提升机构（14）。The material rack mechanism (1) includes a column (11), a material rack (12) with an opening on the column (11), a roller frame (13) that can be adjusted up and down inside the material rack (12), and a lifting mechanism (14) for adjusting the roller frame (13). 2.根据权利要求1所述的大型板材的自动送料定位装置，其特征在于，所述夹紧机构（22）包括夹紧安装支架（221）、第一压块（222）、第二压块（223）以及第一液压缸（224），所述第一压块（222）安装在夹紧安装支架（221）上，所述第一液压缸（224）安装在夹紧安装支架（221）上并与第一压块（222）相对，所述第二压块（223）安装在第一液压缸（224）伸出端并与第一压块（222）配合夹持板材。2. The automatic feeding and positioning device for large plates according to claim 1, characterized in that the clamping mechanism (22) includes a clamping mounting bracket (221), a first pressure block (222), a second pressure block (223), and a first hydraulic cylinder (224), wherein the first pressure block (222) is mounted on the clamping mounting bracket (221), the first hydraulic cylinder (224) is mounted on the clamping mounting bracket (221) and is opposite to the first pressure block (222), and the second pressure block (223) is mounted on the extended end of the first hydraulic cylinder (224) and cooperates with the first pressure block (222) to clamp the plate. 3.根据权利要求2所述的大型板材的自动送料定位装置，其特征在于，所述夹紧安装支架（221）上设有第二导轨（225），所述第一安装支架（211）上设有第二滑块（2111），所述第二导轨（225）与第二滑块（2111）配合连接；所述第一安装支架（211）与夹紧安装支架（221）之间沿第二导轨（225）设有氮气弹簧（23），所述氮气弹簧（23）两端分别安装在第一安装支架（211）上和夹紧安装支架（221）上。3. The automatic feeding and positioning device for large plates according to claim 2, characterized in that a second guide rail (225) is provided on the clamping mounting bracket (221), a second slider (2111) is provided on the first mounting bracket (2111), and the second guide rail (225) and the second slider (2111) are connected in cooperation; a nitrogen spring (23) is provided between the first mounting bracket (211) and the clamping mounting bracket (221) along the second guide rail (225), and the two ends of the nitrogen spring (23) are respectively mounted on the first mounting bracket (211) and the clamping mounting bracket (221). 4.根据权利要求1所述的大型板材的自动送料定位装置，其特征在于，所述提升机构（14）包括第二液压缸（141）、主动臂（142）以及从动臂（143），所述主动臂（142）中部可旋转的安装在料架（12）底部且两端分别于液压缸和滚轮架（13）连接，所述从动臂（143）可旋转的安装在料架（12）底部且与滚轮架（13）连接。4. The automatic feeding and positioning device for large plates according to claim 1, characterized in that the lifting mechanism (14) includes a second hydraulic cylinder (141), an active arm (142) and a driven arm (143), the active arm (142) is rotatably mounted at the bottom of the material rack (12) and its two ends are respectively connected to the hydraulic cylinder and the roller frame (13), and the driven arm (143) is rotatably mounted at the bottom of the material rack (12) and connected to the roller frame (13). 5.根据权利要求1所述的大型板材的自动送料定位装置，其特征在于，所述定位机构（3）包括设在料架机构（1）的定位安装板（31）、设在定位安装板（31）上的旋转轴（32）和气缸（33）以及设在旋转轴（32）上可旋转的定位杆（34），所述气缸（33）伸出端连接在定位杆（34）上。5. The automatic feeding and positioning device for large plates according to claim 1, characterized in that the positioning mechanism (3) includes a positioning mounting plate (31) provided on the material rack mechanism (1), a rotating shaft (32) and a cylinder (33) provided on the positioning mounting plate (31), and a rotatable positioning rod (34) provided on the rotating shaft (32), wherein the extended end of the cylinder (33) is connected to the positioning rod (34). 6.根据权利要求5所述的大型板材的自动送料定位装置，其特征在于，所述定位安装板（31）上设有第三滑块（35），在所述料架机构（1）上设有第三导轨（122），所述第三滑块（35）与第三导轨（122）配合。6. The automatic feeding and positioning device for large plates according to claim 5, characterized in that a third slider (35) is provided on the positioning mounting plate (31), and a third guide rail (122) is provided on the material rack mechanism (1), wherein the third slider (35) cooperates with the third guide rail (122). 7.根据权利要求1所述的大型板材的自动送料定位装置，其特征在于，所述驱动装置（213）包括驱动电机（2131）、与驱动电机（2131）连接的减速器（2132）以及设置在减速器（2132）上的驱动齿轮（2133），所述料架机构（1）上设有驱动齿条（123），所述驱动齿轮（2133）与驱动齿条（123）配合。7. The automatic feeding and positioning device for large plates according to claim 1, characterized in that the driving device (213) includes a driving motor (2131), a reducer (2132) connected to the driving motor (2131), and a driving gear (2133) provided on the reducer (2132), and a driving rack (123) is provided on the material rack mechanism (1), and the driving gear (2133) cooperates with the driving rack (123). 8.一种基于权利要求1-7的任意一项所述的大型板材的自动送料定位装置的加工步骤，其特征在于，其步骤如下：8. A processing step of an automatic feeding and positioning device for large plates according to any one of claims 1-7, characterized in that the steps are as follows: S1：板材放置于料架机构（1）上，定位机构（3）处于回收状态，推进拉回机构（2）位于料架机构（1）起始端；S1: The plate is placed on the material rack mechanism (1), the positioning mechanism (3) is in the retraction state, and the push-pull mechanism (2) is located at the starting end of the material rack mechanism (1); S2：推动拉回机构启动并推动板材向加工设备推进直至板材与加工设备上的限位板接触，并压缩第一弹性件（217）进行首次定位，定位后推动拉回机构停止移动；S2: Push the pull-back mechanism to start and push the plate towards the processing equipment until the plate contacts the limit plate on the processing equipment, and compress the first elastic element (217) for initial positioning. After positioning, push the pull-back mechanism to stop moving. S3：将板材固定在加工设备上，并将限位板收回，推进拉回机构（2）复位，加工设备完成对板材边的加工；S3: Fix the plate on the processing equipment, retract the limiting plate, push the pull-back mechanism (2) to reset, and the processing equipment completes the processing of the plate edge; S4：将板材加工好的边通过人工抵在夹紧机构（22）上；S4: The processed edge of the sheet metal is manually pressed against the clamping mechanism (22); S5：夹紧机构（22）启动并夹紧板材，驱动机构（21）带动夹紧机构（22）向定位机构（3）移动直到板材与定位机构（3）接触，并压缩第二弹性件（218）进行再次定位，再次定位后驱动机构（21）停止移动；S5: The clamping mechanism (22) starts and clamps the plate. The driving mechanism (21) drives the clamping mechanism (22) to move towards the positioning mechanism (3) until the plate contacts the positioning mechanism (3) and compresses the second elastic element (218) for repositioning. After repositioning, the driving mechanism (21) stops moving. S6：驱动机构（21）向加工设备移动直到第二弹性件（218）进行复位，同时夹持机构打开；S6: The drive mechanism (21) moves toward the processing equipment until the second elastic element (218) is reset, and the clamping mechanism opens at the same time; S7：推进拉回机构（2）推动板材往加工区域推进，送到合适位置固定板材，完成对边加工。S7: The push-pull mechanism (2) pushes the plate into the processing area, delivers it to the appropriate position to fix the plate, and completes the edge processing.
CN202511317107.3A 2025-09-16 2025-09-16 Automatic feeding and positioning device for large-sized plate Active CN120793516B (en)

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CN108747397A (en) * 2018-06-15 2018-11-06 江苏金三力机械制造有限公司 A kind of steel arch-shelf connecting plate automatic shearing rushes production line and its production method
CN111422608A (en) * 2020-05-08 2020-07-17 台州市意利欧机械有限公司 A conveying device in sheet metal processing equipment

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