CN114888132A - Heavy plate bending positioning device and heavy plate positioning method - Google Patents

Heavy plate bending positioning device and heavy plate positioning method Download PDF

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Publication number
CN114888132A
CN114888132A CN202210471829.4A CN202210471829A CN114888132A CN 114888132 A CN114888132 A CN 114888132A CN 202210471829 A CN202210471829 A CN 202210471829A CN 114888132 A CN114888132 A CN 114888132A
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positioning
heavy plate
positioning structure
plate
heavy
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CN114888132B (en
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孙绵玉
李雪鹏
王世兵
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Anhui Donghai Yuxiang Intelligent Equipment Technology Co ltd
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Anhui Donghai Yuxiang Intelligent Equipment Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention discloses a heavy plate bending and positioning device which comprises a rack, wherein a first positioning structure used for rear positioning of a heavy plate and a second positioning structure used for front positioning of the heavy plate are arranged on the rack, relative motion can be generated between the first positioning structure and the rack and between the second positioning structure and the rack, when the heavy plate is positioned on the rack, the first positioning structure pushes the heavy plate to be conveyed to the front side, the heavy plate continues to move forwards for a certain distance under the self inertia effect to a preset position X, and the second positioning structure pushes the heavy plate to be conveyed to the rear side until the heavy plate is abutted against the first positioning structure. The technical problems existing in the bending processing of the heavy plate are creatively provided for the first time, and the technical scheme that the front side and the rear side of the heavy plate are respectively positioned by adopting the first positioning structure and the second positioning structure with certain precision is provided.

Description

Heavy plate bending positioning device and heavy plate positioning method
Technical Field
The invention belongs to the field of heavy-duty bending equipment, and particularly relates to a heavy-duty plate bending positioning device and a heavy-duty plate positioning method.
Background
In the bending process of the plate, firstly, the plate is positioned, and then a workpiece coordinate system can be established in the process of bending. For the bending processing of the conventional regular plate, the plate is placed on the bending equipment through a manipulator or hoisting equipment in the prior art. Carry to preset position to the front side through preceding conveying mechanism on the equipment of bending, fix a position panel through the fixing base (rear side positioner) of rear side, but add man-hour to heavy panel bending, the panel more than 2 tons that heavy panel generally indicates is carried forward through front side conveying mechanism, and heavy panel can continue to move one section distance to the front side under self inertial action, and the fixed location structure of meeting front side bumps, uses for a long time to make positioning accuracy reduce by a wide margin.
In chinese patent publication No. CN104085668A, the present invention discloses a rack, which comprises: the conveying set comprises a starting motor, a signal sensor and a conveying belt, wherein the input end of the starting motor is connected to the signal sensor, and the output end of the starting motor is connected to the conveying belt. The positioning group comprises a fixed seat and a movable seat, the fixed seat and the movable seat are arranged on two sides of the conveyor belt, and the movable seat can move relative to the direction of the fixed seat. And the lifting group is positioned below the positioning area formed by the fixed seat and the movable seat. The movable seat moves towards the fixed seat to align the plate to realize the positioning effect. The same problem is also present in CN 108405950A.
Disclosure of Invention
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a heavy plate bending positioning device which comprises a rack, wherein a first positioning structure for rear positioning of a heavy plate and a second positioning structure for front positioning of the heavy plate are arranged on the rack, the first positioning structure, the second positioning structure and the rack can move relatively, when the heavy plate is positioned on the rack, the first positioning structure pushes the heavy plate to be conveyed to the front side, the heavy plate continues to move forwards for a certain distance under the self inertia effect to a preset position X, and the second positioning structure pushes the heavy plate to be conveyed to the rear side until the heavy plate is abutted against the first positioning structure.
In the above solution, the first positioning structure and the second positioning structure each include a positioning block with a certain accuracy.
Make following improvement in above-mentioned scheme, be provided with the ball platform in the frame, install two sets of holding up the material mechanism that corresponds with location structure one and location structure two positions respectively in the frame, two sets of holding up the material mechanism all including installing the driving motor in the frame, driving motor's output has the dwang of rotation installation in the frame through chain drive connection, and fixed mounting has a plurality of holding up the material spare on the dwang.
The improvement is made in the scheme, the first positioning structure and the second positioning structure respectively comprise a material pushing table movably arranged relative to the rack, a rotating seat is rotatably arranged on the material pushing table, an electric push rod is arranged on the rotating seat, and a positioning seat is rotatably arranged at the free end of the electric push rod through a pin shaft.
Make following improvement in above-mentioned scheme, automatic clamping unit is including setting up the mounting groove at positioning seat upside and downside, and the mounting groove inboard is provided with guide way one and guide way two, and guide way one and the inboard movable mounting of guide way two have same holder, all install the spring on two holders and be connected with the installation cell wall that corresponds, all install a locating plate on two holders.
In the scheme, the improvement is made as follows, the first guide groove is horizontally arranged, the second guide groove comprises a first guide groove in an arc-shaped structure and a second guide groove which is integrally arranged with the first guide groove and is in an arc-shaped structure, and the circle center of the second guide groove is located at one end of the first guide groove.
In the above scheme, the improvement is that the first positioning structure and the second positioning structure are respectively provided with a front conveying mechanism and a rear conveying mechanism, and the front conveying mechanism and the rear conveying mechanism respectively comprise one of a screw rod transmission mechanism, a gear transmission mechanism, a chain transmission mechanism, a conveyor belt transmission mechanism or a material pushing cylinder.
A heavy plate positioning method of a heavy plate bending positioning device comprises the following steps:
firstly, hoisting a plate to a frame through hoisting equipment;
secondly, the front conveying mechanism drives the positioning structure to move to the front side, and pushes the heavy plate to be conveyed to the front side through the first positioning structure;
then, the rear conveying mechanism drives the second positioning structure to move towards the rear side, and pushes the heavy plate to be conveyed towards the rear side through the second positioning structure;
and finally, the bending system works to bend the heavy plate.
The improvement is made in the scheme, when the rear conveying mechanism drives the positioning seat of the second positioning structure to move towards the rear side, the front side of the heavy plate enters the inner side of a U-shaped opening of the positioning seat, the second positioning structure continues to be driven to move towards the rear side along with the rear conveying mechanism, when the positioning plate contacts the heavy plate, the positioning plate can drive the clamping piece to clamp the heavy plate firstly, then the clamping piece and the positioning plate move towards the front side together until the positioning plate abuts against the positioning seat, the positioning seat and the heavy plate move towards the rear side together, the rear side of the heavy plate can enter the inner side of the positioning seat of the first positioning structure, the positioning plate is driven to clamp the heavy plate firstly, then the clamping piece and the positioning plate move towards the rear side together until the clamping piece abuts against the positioning seat, and the positioning plate on the first positioning structure reaches the preset position X.
Compared with the prior art, the invention can obtain the following technical effects:
1. compared with the prior art, the technical scheme of the invention has the advantages that the technical problems of the heavy plate bending processing are creatively provided for the first time, the technical scheme of respectively positioning the front side and the rear side of the heavy plate by adopting the first positioning structure and the second positioning structure with certain precision is provided for the first time, and when the technical scheme is adopted by a person skilled in the art, the similar technical problems can be effectively eliminated, and the accurate positioning is realized only for the heavy plate bending.
2. Compared with the prior art, the technical scheme of the invention is that the first positioning structure and the second positioning structure adopt structures with clamping functions, in the positioning process, the positioning plate contacts the heavy plate firstly, then the clamping piece is driven to clamp the heavy plate firstly, and after clamping is finished, the positioning plate and the heavy plate can move towards one side of the positioning seat together until the back side of the positioning plate contacts the positioning seat, so that the positioning work of one side or two sides is realized, and after the positioning of the two pairs of heavy plates of the positioning structure is finished, the two heavy plates can move together, the movement speed of the second positioning structure is preferably less than that of the first positioning structure, and the speed ratio is preferably 1: (2-4).
3. Compared with the prior art, the positioning assembly with a certain rotation angle is adopted in the first positioning structure and the second positioning structure, the bending precision is more accurate due to the fact that the first positioning structure and the second positioning structure are matched with the bending angle through rotation of the positioning assemblies, when the first positioning structure and the second positioning structure are bent, the positioning seat is used for stretching under the action of the electric push rod, the rotating seat can rotate at a certain angle relative to the material pushing table, after the first positioning structure and the second positioning structure rotate to the bending angle, the positioning assemblies are driven to move towards two sides through the conveying mechanisms on the front side and the rear side in a reverse mode, a workpiece can be automatically separated from the positioning seat, and the telescopic piece and the rotating seat can be automatically reset to the initial state.
4. Compared with the prior art, the positioning structure I and the positioning structure II adopt the positioning blocks with certain precision, and when the supporting mechanism arranged on the rack is combined with the positioning blocks with certain precision for use, the supporting treatment is carried out on the plate in the bending process, so that the bending precision of the heavy plate can be ensured.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the front or rear side of the rack of the present invention at an angle;
FIG. 2 is a schematic view of the overall structure of the front side or the rear side of the rack of the present invention at two angles;
FIG. 3 is an enlarged view of a portion of the first positioning structure and the second positioning structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the front or rear side of the frame in accordance with another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of the first positioning structure or the second positioning structure in FIG. 4 according to the present invention;
FIG. 6 is a cross-sectional view of the inner positioning base of FIG. 4 in a natural state according to the present invention;
FIG. 7 is a cross-sectional view of the positioning block of FIG. 4 in a clamped condition in accordance with the present invention;
FIG. 8 is a plan view of the first or second positioning structure of FIG. 4 in its natural state;
fig. 9 is a plan view of a first positioning structure or a second positioning structure in the bent state shown in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3, a heavy plate bending positioning device includes a frame 10, a first positioning structure 20 for rear positioning of a heavy plate and a second positioning structure 30 for front positioning of the heavy plate are disposed on the frame 10, and both the first positioning structure 20 and the second positioning structure 30 include positioning blocks 21 with a certain precision.
The first positioning structure 20 and the second positioning structure 30 are respectively provided with a front conveying mechanism 40 and a rear conveying mechanism 50, the front conveying mechanism and the rear conveying mechanism respectively comprise one of a screw rod transmission mechanism, a gear transmission mechanism, a chain transmission mechanism, a conveyor belt transmission mechanism or a material pushing cylinder, and the material pushing cylinder is preferably adopted in the embodiment.
The first positioning structure 20 and the second positioning structure 30 can move relative to the rack 10, mainly through the front conveying mechanism 40 and the rear conveying mechanism 50, the positioning blocks 21 are moved to corresponding preset positions through the front and rear conveying mechanisms, when the heavy plate is located on the rack 10, the first positioning structure 20 pushes the heavy plate to be conveyed to the front side under the action of the front conveying mechanism 40, the heavy plate is moved forward for a certain distance under the action of self inertia, and the second positioning structure 30 pushes the heavy plate to be conveyed to the rear side under the action of the rear conveying mechanism 50 until the heavy plate abuts against the first positioning structure 20 (the positioning blocks 21).
The frame 10 includes two parts, the front side is used for the location structure two 30 of installation and the support body two of the location structure one 20 and the back conveying mechanism 40 that the rear side is used for the installation of rear conveying mechanism 50, through the bridging leg joint between support body one and the support body two, be provided with ball platform 11 on support body one and the support body two, install two sets of holding up the material mechanism 60 that correspond with location structure one 20 and two 30 positions of location structure respectively on the frame 10, two sets of holding up material mechanism 60 are all including installing the driving motor 61 on the frame 10, the output of driving motor 61 is connected with the dwang 62 of rotation installation on the frame 10 through chain drive, fixed mounting has a plurality of holding up material spare 63 on the dwang 62. The material supporting mechanism 60 is arranged at the corresponding position and used for guaranteeing that the bending effect of the heavy plate can be effectively guaranteed when the heavy plate is bent, the rotating rod 62 is driven by the driving motor 61 through the matched speed reducer and the chain transmission, and the material supporting piece 63 on the rotating rod is used for supporting two sides of the bending position of the heavy plate, so that the phenomenon of large collision in the follow-up process is prevented.
When the heavy plate lifting device is used, firstly, a heavy plate is lifted to the rack 10, the front conveying mechanism 40 on the heavy plate drives the positioning block 21 of the first positioning structure 20 to move forwards, the positioning block 21 is driven by the front conveying mechanism 40 to push the heavy plate to move forwards, after the positioning block 21 moves to the preset position X, the front conveying mechanism 40 stops working, the heavy plate can continue to move forwards by one end distance, then the rear conveying mechanism 50 drives the positioning block 21 to move backwards, and pushes the heavy plate to move towards one side of the positioning block 21 of the first positioning structure 20 until the rear side of the heavy plate is abutted to the positioning block 21 of the first positioning structure 20, and at the moment, the heavy plate is positioned to the preset position.
A heavy plate positioning method of a heavy plate bending positioning device comprises the following steps:
firstly, hoisting a plate to a frame 10 through hoisting equipment;
secondly, the front conveying mechanism 40 drives the first positioning structure 20 to move towards the front side, and pushes the heavy plate to be conveyed towards the front side through the first positioning structure 20, when the positioning block 21 of the first positioning structure 20 moves to the preset position X, the front conveying mechanism 40 stops working, and the heavy plate continues to move towards the front side for a certain distance under the action of self inertia;
then, the rear conveying mechanism 50 drives the second positioning structure 30 to move towards the rear side, and pushes the heavy plate to be conveyed towards the rear side through the second positioning structure 30, when the rear side of the heavy plate abuts against the surface of the positioning block 21 of the second positioning structure 30, the rear conveying mechanism 50 stops working, and namely the heavy plate is positioned to a preset position;
and finally, the bending system works to bend the heavy plate.
Example 2
As shown in fig. 4 to 9, unlike the above embodiment, instead of using the positioning block 21 with a certain accuracy and the material supporting mechanism 60, the following structure is modified: the first positioning structure 20 and the second positioning structure 30 both comprise a material pushing table 31 movably arranged relative to the frame 10, a rotating seat 32 and an auxiliary guide groove arranged at the tail of the rotating seat 32 and used for guiding the rotating seat 32 during rotation are rotatably arranged on the material pushing table 31, an electric push rod 33 is arranged on the rotating seat 32, the free end of the electric push rod 33 is rotatably provided with a positioning seat 34 through a pin shaft, the rotating direction of the positioning seat 34 is consistent with that of the rotating seat 32, and the electric push rod 33 is beneficial to the working state of the positioning seat 34 adaptive to the side part of the bent plate during bending.
For U type structure setting on the positioning seat 34, 34 inboards of positioning seat are provided with automatic clamping unit, automatic clamping unit is including setting up at 34 upside of positioning seat and the mounting groove 35 of downside, every mounting groove 35 inboard all is provided with guide way one 36 and guide way two 37, guide way one 36 is the level setting, guide way two 37 include the guide slot 371 that the level set up and with guide slot one 371 an organic whole set up and be two 372 of arc structure, the centre of a circle of guide slot two 372 is located the one end of guide way one 36, the inboard movable mounting of guide way one 36 and guide way two 37 has same holder 38, all install spring and the mounting groove 35 wall connection that corresponds on two holders 38, all install a locating plate 39 on two holders 38. The clamping member 38 is provided with two connecting nodes respectively located in the first guide groove 36 and the second guide groove 37, and in a natural state, the clamping piece 38 enters the inner side of the second guide groove 372 of the second guide groove 37 under the action of the spring, when the heavy plate enters the inner side of the positioning seat 34, the heavy plate contacts with the positioning plate 39 first, and drives the clamping piece 38 to clamp the heavy plate first, then moves together with the positioning plate 39 until the positioning plate 39 abuts against the positioning seat 34, and finally moves together, in the bending process, the side part of the heavy plate can be tilted upwards by a certain angle, the electric push rod 33 can drive the positioning seat 34 to rotate upwards by a certain angle and actively extend and retract by a certain length, is used for adapting the bending angle, the clamping piece 38 is always in a clamping state in the process, and when the bending work is finished, the front conveying mechanism 40 and the rear conveying mechanism 50 move in opposite directions, so that the clamping piece 38 and the positioning seat 34 are automatically separated.
A heavy plate positioning method of a heavy plate bending positioning device comprises the following steps:
firstly, hoisting a plate to a rack 10 through hoisting equipment;
secondly, the front conveying mechanism 40 drives the first positioning structure 20 to move towards the front side, and pushes the heavy plate to be conveyed towards the front side through the first positioning structure 20, when the first positioning structure 20 moves to a preset position X, the front conveying mechanism 40 stops working, and the heavy plate continues to move towards the front side for a certain distance under the action of self inertia;
then, the rear conveying mechanism 50 drives the second positioning structure 30 to move towards the rear side, and pushes the heavy plate to be conveyed towards the rear side through the second positioning structure 30, and when the rear side of the heavy plate abuts against the second positioning structure 30, the rear conveying mechanism 50 stops working, namely the heavy plate is positioned to a preset position;
and finally, the bending system works to bend the heavy plate.
When the rear conveying mechanism 50 drives the positioning seat 34 of the second positioning structure 30 to move towards the rear side, the front side of the heavy plate enters the inner side of the U-shaped opening of the positioning seat 34, the rear conveying mechanism 50 continues to drive the second positioning structure 30 to move towards the rear side, when the positioning plate 39 contacts the heavy plate, the positioning plate 39 drives the clamping piece 38 to firstly clamp the heavy plate, then the clamping piece 38 and the positioning plate 39 move towards the front side together until the positioning plate 39 abuts against the positioning seat 34, the positioning seat 34 and the heavy plate move towards the rear side together, the rear side of the heavy plate enters the inner side of the positioning seat 34 of the first positioning structure 20, and the positioning plate 39 is driven to clamp the clamping member 38 to the heavy-duty plate, and then the clamping member 38 and the positioning plate 39 move backwards together until the clamping member 38 abuts against the positioning seat 34, and at this time, the positioning plate 39 on the first positioning structure 20 reaches the preset position X.
Example 3
The present embodiment can also achieve the above-mentioned effects by combining embodiment 1 and embodiment 2, that is, the first positioning structure adopts the structure of embodiment 2, and the second positioning structure adopts the structure of embodiment 1 and is equipped with a set of material supporting mechanisms.
The heavy plate positioning steps are as follows:
firstly, hoisting a plate to a frame 10 through hoisting equipment;
secondly, the front conveying mechanism 40 drives the first positioning structure 20 to move towards the front side, the first positioning structure 20 pushes the heavy plate to be conveyed towards the front side, when the positioning block 21 of the first positioning structure 20 moves to the preset position X, the front conveying mechanism 40 stops working, and the heavy plate continues to move towards the front side for a certain distance under the action of self inertia;
then, the rear conveying mechanism 50 drives the second positioning structure 30 to move towards the rear side, and pushes the heavy plate to be conveyed towards the rear side through the second positioning structure 30, when the rear side of the heavy plate abuts against the surface of the positioning block 21 of the second positioning structure 30, the rear conveying mechanism 50 stops working, and namely the heavy plate is positioned to a preset position;
and finally, the bending system works to bend the heavy plate.
When the rear conveying mechanism 50 drives the second positioning structure 30 to push the heavy plate towards the rear side, the rear side of the heavy plate enters the inner side of the U-shaped opening of the positioning seat 34 of the first positioning structure 20, the second positioning structure 30 is continuously driven to move towards the rear side along with the rear conveying mechanism 50, when the positioning plate 39 contacts the heavy plate, the positioning plate 39 drives the clamping piece 38 to clamp the heavy plate firstly, then the clamping piece 38 and the positioning plate 39 move towards the rear side together until the positioning plate 39 abuts against the positioning seat 34, at the moment, the positioning plate 39 on the first positioning structure 20 reaches a preset position X, when the heavy plate is bent, the plate is supported at the front side through the centering mechanism, the heavy plate is always clamped at the rear side through the clamping piece 38, after the bending is completed, the front conveying mechanism 40 moves backwards, the rear conveying mechanism moves forwards, the clamping piece 38 drives the plate to turn forwards when being separated from the heavy plate, and the blanking mechanism can be arranged at the front side, the bent workpiece is transferred out of the frame 10.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The heavy plate bending positioning device comprises a rack and is characterized in that a first positioning structure used for positioning the heavy plate behind and a second positioning structure used for positioning the heavy plate in front are arranged on the rack, relative motion can be generated between the first positioning structure and the second positioning structure and the rack, when the heavy plate is positioned on the rack, the first positioning structure pushes the heavy plate to be conveyed to the front side, the heavy plate continues to move forwards for a distance under the action of self inertia to a preset position X, and the second positioning structure pushes the heavy plate to be conveyed to the rear side until the heavy plate abuts against the first positioning structure.
2. The heavy plate bending positioning device according to claim 1, wherein the first positioning structure and the second positioning structure each comprise a positioning block with a certain precision.
3. The heavy plate bending positioning device according to claim 2, wherein the frame is provided with a ball platform, two sets of material supporting mechanisms respectively corresponding to the first positioning structure and the second positioning structure are mounted on the frame, each of the two sets of material supporting mechanisms comprises a driving motor mounted on the frame, an output end of the driving motor is connected with a rotating rod rotatably mounted on the frame through a chain transmission, and a plurality of material supporting members are fixedly mounted on the rotating rod.
4. The heavy plate bending and positioning device according to claim 1, wherein the first positioning structure and the second positioning structure both comprise a material pushing table movably arranged relative to the frame, a rotating seat is rotatably mounted on the material pushing table, an electric push rod is mounted on the rotating seat, and a positioning seat is rotatably mounted at a free end of the electric push rod through a pin shaft.
5. The heavy plate bending and positioning device according to claim 4, wherein the positioning seat is provided with a U-shaped structure, and an automatic clamping unit is arranged on the inner side of the positioning seat.
6. The heavy plate bending and positioning device according to claim 5, wherein the automatic clamping unit comprises mounting grooves arranged on the upper side and the lower side of the positioning seat, a first guide groove and a second guide groove are arranged on the inner sides of the mounting grooves, the same clamping piece is movably mounted on the inner sides of the first guide groove and the second guide groove, springs are mounted on the two clamping pieces and connected with the corresponding mounting groove wall, and a positioning plate is mounted on each of the two clamping pieces.
7. The heavy plate bending and positioning device as claimed in claim 6, wherein the first guide groove is horizontally arranged, the second guide groove comprises a first guide groove in an arc-shaped structure and a second guide groove which is integrally arranged with the first guide groove and is in an arc-shaped structure, and the center of the second guide groove is located at one end of the first guide groove.
8. The heavy plate bending positioning device according to claim 2 or 7, wherein the first positioning structure and the second positioning structure are respectively provided with a front conveying mechanism and a rear conveying mechanism, and the front conveying mechanism and the rear conveying mechanism respectively comprise one of a screw rod transmission mechanism, a gear transmission mechanism, a chain transmission mechanism, a conveyor belt transmission mechanism or a material pushing cylinder.
9. A heavy plate positioning method of a heavy plate bending positioning device is characterized by comprising the following heavy plate positioning steps:
firstly, hoisting a plate to a frame through hoisting equipment;
secondly, the front conveying mechanism drives the positioning structure to move to the front side, and pushes the heavy plate to be conveyed to the front side through the first positioning structure;
then, the rear conveying mechanism drives the second positioning structure to move towards the rear side, and pushes the heavy plate to be conveyed towards the rear side through the second positioning structure;
and finally, the bending system works to bend the heavy plate.
10. The method as claimed in claim 9, wherein when the rear conveying mechanism drives the positioning seat of the second positioning structure to move backward, the front side of the heavy plate enters into the inside of the U-shaped opening of the positioning seat, and the rear conveying mechanism continues to drive the second positioning structure to move backward, when the positioning plate contacts the heavy plate, the positioning plate drives the clamping member to clamp the heavy plate first, and then the clamping member and the positioning plate move forward together until the positioning plate abuts against the positioning seat, the positioning seat and the heavy plate move backward together, the rear side of the heavy plate enters into the inside of the positioning seat of the first positioning structure, and the positioning plate is driven to clamp the heavy plate first, and then the clamping member and the positioning plate move backward together until the clamping member abuts against the positioning seat, at the moment, the positioning plate on the first positioning structure reaches the preset position X.
CN202210471829.4A 2022-04-29 2022-04-29 Heavy plate bending positioning device and heavy plate positioning method Active CN114888132B (en)

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CN114888132B CN114888132B (en) 2023-03-21

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661312U (en) * 1991-02-04 1994-08-30 株式会社アマダ Plate processing machine
JP2003340537A (en) * 2002-05-29 2003-12-02 Kyowa Machine Kk Work transfer positioning apparatus
CN211386404U (en) * 2019-11-27 2020-09-01 佛山市高明杰之恒金属制品有限公司 Automatic bending machine
CN113399506A (en) * 2021-06-17 2021-09-17 厦门玄胤贸易有限公司 Bending die for plate-shaped part
CN214719591U (en) * 2021-06-09 2021-11-16 江苏乾昭新材料有限公司 Improve bender of secondary panel positioning accuracy of bending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661312U (en) * 1991-02-04 1994-08-30 株式会社アマダ Plate processing machine
JP2003340537A (en) * 2002-05-29 2003-12-02 Kyowa Machine Kk Work transfer positioning apparatus
CN211386404U (en) * 2019-11-27 2020-09-01 佛山市高明杰之恒金属制品有限公司 Automatic bending machine
CN214719591U (en) * 2021-06-09 2021-11-16 江苏乾昭新材料有限公司 Improve bender of secondary panel positioning accuracy of bending
CN113399506A (en) * 2021-06-17 2021-09-17 厦门玄胤贸易有限公司 Bending die for plate-shaped part

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