CN113814588A - Flexible welding positioning jig and flexible welding positioning method for mesh - Google Patents
Flexible welding positioning jig and flexible welding positioning method for mesh Download PDFInfo
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- CN113814588A CN113814588A CN202011103466.6A CN202011103466A CN113814588A CN 113814588 A CN113814588 A CN 113814588A CN 202011103466 A CN202011103466 A CN 202011103466A CN 113814588 A CN113814588 A CN 113814588A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
- B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A flexible welding positioning jig for a mesh and a flexible welding positioning method are disclosed, wherein the jig comprises a support, a positioning reference plate, two first positioning assemblies and a plurality of second positioning assemblies; the net piece comprises a frame and grids arranged in the frame, wherein the frame comprises four cylindrical sleeves arranged in a matrix manner, a transverse connecting sheet connected between two adjacent transversely-arranged cylindrical sleeves and a longitudinal connecting sheet connected between two adjacent longitudinally-arranged cylindrical sleeves; a plurality of second locating component intervals set up on location benchmark board, are located and are used for fixed grid between two first locating components, fix the frame through setting up first locating component, set up second locating component and fix the net, make frame and net can fix at appointed welding position to make grid and frame can not take place the displacement in welding process, the location is accurate, guarantees the quality of product, improves the operating efficiency.
Description
Technical Field
The invention belongs to the field of mesh welding, and particularly relates to a mesh flexible welding positioning jig and a flexible welding positioning method thereof.
Background
The metal mesh sheet is widely applied to coal mine roof protection, tunnels, bridge construction, roadbed mesh reinforcement and construction sites; the common metal mesh is used as an indispensable building material for the construction industry, such as a comfortable house plate, a partition net, a wall net, a roadbed reinforcing mesh and slope greening extra soil spray seeding; the added hot galvanizing can be used as a flower shelf net, a high-salt-area sea area protective net, a goods shelf, a heavy goods shelf net and the like.
The metal mesh in the prior art is formed by welding a vertically arranged cylindrical tube, a horizontally arranged grid and a side mesh together, and is usually welded manually or mechanically on a clamp; and current anchor clamps are mostly fixed knot structure, and difficult adjustment makes the constructor operation degree of difficulty increase, and the construction of being inconvenient for reduces the operating efficiency, awaits further improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a flexible welding and positioning jig for a mesh, and the other aim is to provide a flexible welding and positioning method for the mesh by adopting the jig.
The invention adopts the following technical scheme:
a flexible welding and positioning jig for meshes comprises a support, a positioning reference plate, two first positioning assemblies and a plurality of second positioning assemblies;
the net piece comprises a frame and grids arranged in the frame, wherein the frame comprises four cylindrical sleeves arranged in a matrix manner, a transverse connecting sheet connected between two adjacent transversely-arranged cylindrical sleeves and a longitudinal connecting sheet connected between two adjacent longitudinally-arranged cylindrical sleeves;
the positioning reference plate is arranged on the bracket;
the two first positioning components are arranged on the positioning reference plate at intervals and used for fixing the frame, and each first positioning component comprises a first positioning plate arranged on the positioning reference plate, two first positioning parts which are arranged on the first positioning plate at intervals and used for fixing two longitudinally-arranged cylindrical sleeves respectively, a transverse positioning part arranged on the first positioning plate and used for fixing a transverse connecting sheet, and a longitudinal positioning part arranged on the first positioning plate and used for fixing a longitudinal connecting sheet;
the second positioning assemblies comprise second positioning plates arranged on the positioning reference plates at intervals, one or more air claws arranged on the second positioning plates in a vertically movable mode and used for clamping grids, driving parts connected with and driving the one or more air claws to vertically move and guiding parts arranged between the one or more air claws and the driving parts.
Furthermore, the guide part is including connecting the last deflector that one or more gas claws can reciprocate, setting up the lower deflector and one end and the deflector down that the other end is connected upwards to extend and pass the guide bar that last deflector and first locating plate are connected, be provided with the guiding hole that supplies the guide bar to pass on the last deflector, the driving piece is connected and is driven the upper deflector and reciprocate and drive gas claw and reciprocate in order to centre gripping or loosen the net between last deflector and lower deflector.
Furthermore, the guide rods are arranged in two numbers, the two guide rods are symmetrically arranged relative to the driving piece, and guide sleeves for the guide rods to penetrate through are arranged in the guide holes.
Furthermore, the second locating plate passes through the mounting and can dismantle the setting on the location benchmark board, and the mounting is including setting up fixing bolt on the second locating plate, setting up on the location benchmark board with fixing bolt relative fixed screw hole, setting up the locating pin axle on the second locating plate and setting up on the location benchmark board with the locating pin relative locating pin hole.
Further, the driving member is an air cylinder.
Furthermore, the first locating piece includes guide post that can the rebound imbed in the cylinder cover, connects and drives guide post rebound's direction cylinder and sets up the cylinder mount pad that is used for installing the direction cylinder on first locating plate, be provided with the hole of stepping down that supplies the guide post to pass on the first locating plate.
Furthermore, the transverse positioning piece comprises a transverse positioning block and a transverse cylinder which are oppositely arranged on two sides of the transverse connecting piece, a transverse embedding hole for embedding the transverse connecting piece is formed in the transverse positioning block, and the transverse cylinder is in contact with the transverse connecting piece to position the transverse connecting piece in the transverse embedding hole.
Furthermore, first locating component includes two transverse orientation spare that the interval set up around, and two transverse orientation spare are used for fixed two transverse connection piece that relative set up around respectively.
Furthermore, first locating plate passes through the connecting piece and can dismantle the setting on the location benchmark board, and the connecting piece is including setting up connecting bolt on first locating plate, setting on the location benchmark board with connecting bolt relative connection screw, setting on first locating plate connecting pin axle and setting on the location benchmark board with connecting pin axle relative connection pinhole.
A mesh flexible welding positioning method comprises the following steps:
adjusting the distance between two first positioning components according to the distance between two transversely arranged cylindrical sleeves, and fixing the four cylindrical sleeves on two first positioning plates in pairs through first positioning components;
secondly, positioning the transverse connecting sheet between the two transversely arranged cylindrical sleeves through a transverse positioning piece, so that two sides of the transverse connecting sheet are respectively contacted with the two cylindrical sleeves;
thirdly, positioning the longitudinal connecting sheet between the two longitudinally arranged cylindrical sleeves through a longitudinal positioning piece, so that two sides of the longitudinal connecting sheet are respectively contacted with the two cylindrical sleeves;
controlling the plurality of air claws to move upwards to clamp the grids by the driving part, so that the grids are respectively contacted with the transverse connecting sheets and the longitudinal connecting sheets;
fifthly, spot welding operation is manually carried out to complete welding of the mesh;
when the length of the replaced mesh sheet is less than that of the previous mesh sheet: setting the length difference of the transverse connecting sheets of the series of net sheets to be N times of the minimum distance between the second positioning assemblies, wherein the widths of the transverse connecting sheets are consistent; then N second positioning assemblies are dismounted from right to left, and the first positioning assembly on the right side is moved to the left by N times of the minimum distance between the second positioning assemblies; finally, repeating the first step to the fifth step to finish the welding of the mesh, wherein N is 1, 2,3,4, … … N;
when the length of the replaced net sheet is larger than that of the previous net sheet: setting the length difference of the transverse connecting sheets of the series of net sheets to be N times of the minimum distance between the second positioning assemblies, wherein the widths of the transverse connecting sheets are consistent; then N second positioning assemblies are supplemented from left to right, and the first positioning assembly on the right side is moved to the right by N times of the minimum distance between the second positioning assemblies; and finally, repeating the first step to the fifth step to finish the welding of the mesh, wherein N is 1, 2,3,4, … … N.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
the frame is fixed by arranging the first positioning assembly, and the grid is fixed by arranging the second positioning assembly, so that the frame and the grid can be fixed at a specified welding position, the grid and the frame cannot be displaced in the welding process, the positioning is accurate, the quality of a product is ensured, and the operation efficiency is improved;
the first positioning plate is detachably arranged on the positioning reference plate through the connecting piece, the second positioning plate is detachably arranged on the positioning reference plate through the fixing piece, and the number of the second positioning pieces can be increased or reduced according to the mesh pieces in the same series (the same width and different lengths) during working so as to meet the welding of the mesh pieces in other sizes and improve the practicability of the jig.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a third schematic structural view of the present invention;
FIG. 4 is a first schematic structural diagram of a second positioning assembly;
FIG. 5 is a second schematic structural view of a second positioning assembly;
FIG. 6 is a first schematic structural diagram of the first positioning assembly;
FIG. 7 is a second schematic structural view of the first positioning assembly;
FIG. 8 is a third schematic structural view of the first positioning assembly;
FIG. 9 is a schematic view of the structure of a mesh;
in the figure, 1-bracket, 2-positioning reference plate, 3-first positioning component, 4-second positioning component, 5-mesh sheet 31-first positioning plate, 311-abdicating hole, 32-first positioning piece, 321-guide column, 322-guide cylinder, 323-cylinder mounting seat, 33-transverse positioning piece, 331-transverse positioning piece, 332-transverse cylinder, 333-transverse embedding hole, 34-longitudinal positioning piece, 341-longitudinal positioning piece, 342-longitudinal cylinder, 343-longitudinal embedding hole, 35-connecting piece, 351-connecting bolt, 352-connecting screw hole, 353-connecting pin shaft, 354-connecting pin hole, 41-second positioning plate, 42-pneumatic claw, 43-driving piece, 44-guide piece, 441-upper guide plate, 442-lower guide plate, 443-guide rod, 444-guide sleeve, 45-fixing piece, 451-fixing bolt, 452-fixing screw hole, 453-positioning pin shaft, 454-positioning pin hole, 51-frame, 511-cylindrical sleeve, 512-transverse connecting piece, 513-longitudinal connecting piece, 514-transverse connecting wire, 515-transverse inclined wire, 516-longitudinal connecting wire, 517-longitudinal inclined wire, 52-grid, 521-transverse wire and 522-longitudinal wire.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 9, a mesh flexible welding positioning jig includes a bracket 1, a positioning reference plate 2, two first positioning assemblies 3, and a plurality of second positioning assemblies 4.
The mesh 5 comprises a frame 51 and a mesh 52 arranged in the frame 51, wherein the frame 51 comprises four cylindrical sleeves 511 arranged in a matrix manner, a transverse connecting piece 512 connected between two adjacent cylindrical sleeves 511 arranged in a transverse manner and a longitudinal connecting piece 513 connected between two adjacent cylindrical sleeves 511 arranged in a longitudinal manner, and specifically, the mesh 52 is formed by mutually staggering a plurality of transverse wires 521 and longitudinal wires 522; the transverse connecting sheet 512 comprises two transverse connecting wires 514 which are arranged at intervals up and down and a plurality of transverse inclined wires 515 which are obliquely and alternately arranged between the two transverse connecting wires 514; the longitudinal connecting piece 513 includes two longitudinal connecting wires 516 arranged at intervals up and down and a plurality of longitudinal inclined wires 517 obliquely and alternately arranged between the two longitudinal connecting wires 516.
The positioning reference plate 2 is arranged on the bracket 1 and used for fixing the first positioning component 3 and the second positioning component 4.
Two first positioning components 3 are arranged on the positioning reference plate 2 at intervals along the length direction of the transverse connecting piece 512, the first positioning component 3 is used for fixing the frame 51, and comprises a first positioning plate 31, two first positioning components 32, two transverse positioning components 33 and two longitudinal positioning components 34, wherein the first positioning plate 31 is detachably arranged on the positioning reference plate 2 through a connecting component 35, the connecting component 35 comprises a connecting bolt 351 arranged on the first positioning plate 31, a connecting screw hole 352 arranged on the positioning reference plate 2 and opposite to the connecting bolt 351, a connecting pin 353 arranged on the first positioning plate 31 and a connecting pin hole 354 arranged on the positioning reference plate 2 and opposite to the connecting pin 353, the first positioning plate 31 is positioned by matching the connecting pin 353 with the connecting pin hole 354, and then the first positioning plate 31 is fixed on the positioning reference plate 2 by matching the connecting bolt 351 with the connecting screw hole 352.
The two first positioning pieces 32 are arranged on the first positioning plate 31 at intervals in the front-back direction and are respectively used for fixing two longitudinally arranged cylindrical sleeves 511, each first positioning piece 32 comprises a guide post 321 which can move upwards and is embedded into the corresponding cylindrical sleeve 511, a guide cylinder 322 which is connected with and drives the guide post 321 to move upwards, a cylinder mounting seat 323 which is arranged on the first positioning plate 31 and is used for mounting the guide cylinder 322, and specifically, the first positioning plate 31 is provided with an abdicating hole 311 through which the guide post 321 passes, during welding positioning, the guide cylinder 322 drives the guide post 321 to move upwards, and then the cylindrical sleeve 511 is sleeved on the guide post 321 to complete positioning of the cylindrical sleeve 511.
The two transverse positioning pieces 33 are arranged on the first positioning plate 31 at intervals from front to back and are respectively used for fixing two transverse connecting pieces 512 which are arranged oppositely from front to back, each transverse positioning piece 33 comprises a transverse positioning piece 331 and a transverse air cylinder 332 which are arranged oppositely at two sides of the transverse connecting piece 512, specifically, a transverse embedding hole 333 into which the transverse connecting piece 512 is embedded is arranged on each transverse positioning piece 331, when the transverse connecting piece 512 is positioned, two ends of the transverse connecting piece 312 are respectively embedded into the transverse embedding holes 333 of the two transverse positioning pieces 332 which are arranged oppositely from left to right on the two first positioning plates 31, then a piston rod of the transverse air cylinder 332 is controlled to be in contact with the transverse connecting piece 512, and the transverse connecting piece 312 is positioned in the transverse embedding hole 333 so as to complete the positioning of the transverse connecting piece 512.
The two longitudinal positioning members 34 are arranged on the first positioning plate 31 at intervals from front to back for fixing the longitudinal connecting piece 513, the longitudinal positioning member 34 includes a longitudinal positioning block 341 and a longitudinal cylinder 342 which are arranged at two sides of the longitudinal connecting piece 513 relatively, specifically, the longitudinal positioning block 341 is provided with a longitudinal insertion hole 343 in which the longitudinal connecting piece 513 is inserted, when the longitudinal connecting piece 513 is positioned, two ends of the longitudinal connecting piece 513 are respectively arranged in the longitudinal insertion holes 343 of the two longitudinal positioning blocks 341 of the first positioning plate 31 relatively from front to back, and then the piston rod of the longitudinal cylinder 342 is controlled to contact with the longitudinal connecting piece 513 to position the longitudinal connecting piece 513 in the longitudinal insertion hole 343 to complete the positioning of the longitudinal connecting piece 513.
The plurality of second positioning assemblies 4 are arranged on the positioning reference plate 2 at intervals, and are located between the two first positioning assemblies 3 for fixing the grids 52, each second positioning assembly 4 comprises a second positioning plate 41 arranged on the positioning reference plate 2, two air claws 42 which can be vertically moved and are arranged on the second positioning plate 41 for clamping the grids 52, a driving part 43 which is connected with and drives the two air claws 42 to simultaneously move up and down, and a guide part 44 which is arranged between the two air claws 42 and the driving part 43, specifically, the two air claws 42 are oppositely arranged on the second positioning plate 41 in the front-back direction, the air claws 42 are common devices in the mechanical clamping field, and the specific structure is not further described here, and further, the driving part 43 is an air cylinder.
The second positioning plate 41 is detachably provided on the positioning reference plate 2 by a fixing member 45, the fixing member 45 includes a fixing bolt 451 provided on the second positioning plate 41, a fixing screw hole 452 provided on the positioning reference plate 2 opposite to the fixing bolt 451, a positioning pin 453 provided on the second positioning plate 41, and a positioning pin hole 454 provided on the positioning reference plate 2 opposite to the positioning pin 453, the second positioning plate 41 is positioned by the cooperation of the positioning pin shaft 453 and the positioning pin hole 454, and then the second positioning plate 41 is fixed on the positioning reference plate 2 by the cooperation of the fixing bolt 451 and the fixing screw hole 452, specifically, the positioning reference plate 2 is provided with a plurality of fixing screw holes 452 and positioning pin holes 454 extending along the length direction of the transverse connecting sheet 512 at intervals, the hole diameter of the fixing screw holes 452 is consistent with that of the connecting screw holes 352, and the hole diameters of the positioning pin holes 454 and the connecting pin holes 354 are consistent.
The guide member 44 includes an upper guide plate 441 capable of vertically moving to connect the two air jaws 42, a lower guide plate 442 disposed below the upper guide plate 441, a guide rod 443 having one end connected to the lower guide plate 442 and the other end extending upward through the upper guide plate 441 to connect the first positioning plate 41, and a guide sleeve 444 disposed on the upper guide plate 441 for passing through the guide rod 443, wherein the driving member 43 is connected between the upper guide plate 441 and the lower guide plate 442 to drive the upper guide plate 441 to vertically move to drive the two air jaws 42 to vertically move for clamping or releasing the grid, specifically, the upper guide plate 441 is provided with two guide holes for inserting the guide rod 444, and further, the two guide rods 443 are symmetrically disposed with respect to the driving member 43 to ensure that the two air jaws 42 can stably vertically move.
A mesh flexible welding positioning method comprises the following steps:
step one, adjusting the distance between two first positioning components 3 according to the distance between two transversely arranged cylindrical sleeves 511, driving a guide column 321 to move upwards to be positioned at the top of a first positioning plate 31 by a guide cylinder 322, and then sleeving the cylindrical sleeves 511 on the guide column 321 to ensure that the four cylindrical sleeves 511 are respectively fixed on the two first positioning plates 31 two by two;
secondly, two ends of a transverse connecting sheet 512 are respectively embedded into transverse embedding holes 333 of two transverse positioning blocks 331 which are oppositely arranged on the two first positioning plates 31 left and right, then a piston rod of a transverse cylinder 332 is controlled to be in contact with the transverse connecting sheet 512, the transverse connecting sheet 512 is positioned between two transversely arranged cylindrical sleeves 511, and two sides of the transverse connecting sheet 512 are respectively in good contact with the two cylindrical sleeves 511;
thirdly, two ends of a longitudinal connecting piece 513 are respectively arranged in longitudinal inserting holes 343 of two longitudinal positioning blocks 341 on the first positioning plate 31 in a front-back opposite manner, then a piston rod of a longitudinal cylinder 342 is controlled to be in contact with the longitudinal connecting piece 513, and the longitudinal connecting piece 513 is positioned between two longitudinally arranged cylindrical sleeves 511, so that two sides of the longitudinal connecting piece 513 are respectively in good contact with the two cylindrical sleeves 511;
controlling the gas claw 42 to move the clamping grid 52 upwards through the driving part 43, so that the grid 52 is in good contact with the transverse connecting sheet 512 and the longitudinal connecting sheet 513 respectively;
fifthly, spot welding operation is manually carried out;
and step six, after welding is finished, controlling the transverse air cylinder 332 and the longitudinal air cylinder 342 to be far away from the transverse connecting sheet 512 and the longitudinal connecting sheet 513, controlling the air claw 42 to move downwards to loosen the grid 52, then taking away the mesh 5, and finishing welding the mesh 5.
When the length of the replaced mesh 5 is smaller than the previous one: setting the length difference of the transverse connecting sheets 512 of the series of net sheets to be N times of the minimum distance between the second positioning components 4, and enabling the widths to be consistent; then N second positioning assemblies 4 are dismounted from right to left, and the first positioning assembly 3 positioned on the right side is moved to the left by N times of the minimum distance between the second positioning assemblies 4; and finally, repeating the first step to the sixth step to finish welding the mesh 5, wherein N is 1, 2,3,4, … … N.
When the length of the replaced mesh 5 is larger than that of the previous mesh: setting the length difference of the transverse connecting sheets 512 of the series of net sheets to be N times of the minimum distance between the second positioning components 4, and enabling the widths to be consistent; then, N second positioning assemblies 4 are supplemented from left to right, and the first positioning assembly 3 positioned on the right side is moved to the right by N times of the minimum distance between the second positioning assemblies 4; and finally, repeating the first step to the sixth step to finish welding the mesh 5, wherein N is 1, 2,3,4, … … N.
According to the invention, the frame 51 is fixed by arranging the first positioning component 3, and the grid 52 is fixed by arranging the second positioning component 4, so that the frame 51 and the grid 52 can be fixed at a specified welding position, the grid 52 and the frame 51 cannot displace in the welding process, the positioning is accurate, the product quality is ensured, and the operation efficiency is improved; and first locating component 3 and second locating component 4 all adopt the drive of cylinder, and stability is good, further guarantees that grid 52 and frame 51 can not take place the displacement in welding process, guarantees the welding quality of product.
The first positioning plate 31 can be detachably arranged on the positioning reference plate 2, the second positioning plate 41 can be detachably arranged on the positioning reference plate 2, and in the working process, the number of the second positioning assemblies 4 can be increased or reduced according to the mesh sheets in the same series (the width is the same, and the length is different) so as to meet the welding of the mesh sheets in other sizes and improve the practicability of the jig.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (10)
1. The utility model provides a net piece flexible welding position tool which characterized in that: the device comprises a bracket, a positioning datum plate, two first positioning assemblies and a plurality of second positioning assemblies;
the net piece comprises a frame and grids arranged in the frame, wherein the frame comprises four cylindrical sleeves arranged in a matrix manner, a transverse connecting sheet connected between two adjacent transversely-arranged cylindrical sleeves and a longitudinal connecting sheet connected between two adjacent longitudinally-arranged cylindrical sleeves;
the positioning reference plate is arranged on the bracket;
the two first positioning components are arranged on the positioning reference plate at intervals and used for fixing the frame, and each first positioning component comprises a first positioning plate arranged on the positioning reference plate, two first positioning parts which are arranged on the first positioning plate at intervals and used for fixing two longitudinally-arranged cylindrical sleeves respectively, a transverse positioning part arranged on the first positioning plate and used for fixing a transverse connecting sheet, and a longitudinal positioning part arranged on the first positioning plate and used for fixing a longitudinal connecting sheet;
the second positioning assemblies comprise second positioning plates arranged on the positioning reference plates at intervals, one or more air claws arranged on the second positioning plates in a vertically movable mode and used for clamping grids, driving parts connected with and driving the one or more air claws to vertically move and guiding parts arranged between the one or more air claws and the driving parts.
2. The mesh flexible welding positioning jig of claim 1, characterized in that: the guide part is including connecting the last deflector that one or more gas claws can reciprocate, setting up the lower deflector and one end and the deflector is connected the guide bar that the other end upwards extended the last deflector and be connected with first locating plate of the other end of going up below last deflector, be provided with the guiding hole that supplies the guide bar to pass on the last deflector, the driving piece is connected and is driven the upper deflector and reciprocate and drive gas claw and reciprocate in order to centre gripping or loosen the net between last deflector and lower deflector.
3. The mesh flexible welding positioning jig of claim 2, characterized in that: the guide rods are arranged in two numbers, the two guide rods are symmetrically arranged relative to the driving piece, and guide sleeves for the guide rods to penetrate through are arranged in the guide holes.
4. The mesh flexible welding positioning jig of claim 1, characterized in that: the second positioning plate is detachably arranged on the positioning reference plate through the fixing piece, and the fixing piece comprises a fixing bolt arranged on the second positioning plate, a fixing screw hole arranged on the positioning reference plate and opposite to the fixing bolt, a positioning pin shaft arranged on the second positioning plate and a positioning pin hole arranged on the positioning reference plate and opposite to the positioning pin shaft.
5. The mesh flexible welding positioning jig of claim 1, characterized in that: the driving piece is an air cylinder.
6. The mesh flexible welding positioning jig of claim 1, characterized in that: the first positioning piece comprises a guide post capable of moving upwards and embedded into the cylindrical sleeve, a guide cylinder connected with the guide post and driving the guide post to move upwards and a cylinder mounting seat arranged on the first positioning plate and used for mounting the guide cylinder, and a yielding hole for the guide post to pass through is formed in the first positioning plate.
7. The mesh flexible welding positioning jig of claim 1, characterized in that: the transverse positioning piece comprises a transverse positioning block and a transverse cylinder which are oppositely arranged on two sides of the transverse connecting piece, a transverse embedding hole for embedding the transverse connecting piece is formed in the transverse positioning block, and the transverse cylinder is in contact with the transverse connecting piece to position the transverse connecting piece in the transverse embedding hole.
8. The mesh flexible welding positioning jig of claim 1, characterized in that: the first positioning component comprises two transverse positioning pieces which are arranged at intervals in the front and back, and the two transverse positioning pieces are respectively used for fixing two transverse connecting pieces which are arranged oppositely in the front and back.
9. The mesh flexible welding positioning jig of claim 1, characterized in that: the first positioning plate is detachably arranged on the positioning reference plate through a connecting piece, and the connecting piece comprises a connecting bolt arranged on the first positioning plate, a connecting screw hole arranged on the positioning reference plate and opposite to the connecting bolt, a connecting pin shaft arranged on the first positioning plate and a connecting pin hole arranged on the positioning reference plate and opposite to the connecting pin shaft.
10. A flexible welding and positioning method for meshes is characterized by comprising the following steps: the method comprises the following steps:
adjusting the distance between two first positioning components according to the distance between two transversely arranged cylindrical sleeves, and fixing the four cylindrical sleeves on two first positioning plates in pairs through first positioning components;
secondly, positioning the transverse connecting sheet between the two transversely arranged cylindrical sleeves through a transverse positioning piece, so that two sides of the transverse connecting sheet are respectively contacted with the two cylindrical sleeves;
thirdly, positioning the longitudinal connecting sheet between the two longitudinally arranged cylindrical sleeves through a longitudinal positioning piece, so that two sides of the longitudinal connecting sheet are respectively contacted with the two cylindrical sleeves;
controlling the plurality of air claws to move upwards to clamp the grids by the driving part, so that the grids are respectively contacted with the transverse connecting sheets and the longitudinal connecting sheets;
fifthly, spot welding operation is manually carried out to complete welding of the mesh;
when the length of the replaced mesh sheet is less than that of the previous mesh sheet: setting the length difference of the transverse connecting sheets of the series of net sheets to be N times of the minimum distance between the second positioning assemblies, wherein the widths of the transverse connecting sheets are consistent; then N second positioning assemblies are dismounted from right to left, and the first positioning assembly on the right side is moved to the left by N times of the minimum distance between the second positioning assemblies; finally, repeating the first step to the fifth step to finish the welding of the mesh, wherein N is 1, 2,3,4, … … N;
when the length of the replaced net sheet is larger than that of the previous net sheet: setting the length difference of the transverse connecting sheets of the series of net sheets to be N times of the minimum distance between the second positioning assemblies, wherein the widths of the transverse connecting sheets are consistent; then N second positioning assemblies are supplemented from left to right, and the first positioning assembly on the right side is moved to the right by N times of the minimum distance between the second positioning assemblies; and finally, repeating the first step to the fifth step to finish the welding of the mesh, wherein N is 1, 2,3,4, … … N.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103466.6A CN113814588B (en) | 2020-10-15 | 2020-10-15 | Flexible welding and positioning jig and flexible welding and positioning method for mesh |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103466.6A CN113814588B (en) | 2020-10-15 | 2020-10-15 | Flexible welding and positioning jig and flexible welding and positioning method for mesh |
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| CN113814588A true CN113814588A (en) | 2021-12-21 |
| CN113814588B CN113814588B (en) | 2022-12-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769957A (en) * | 2022-04-26 | 2022-07-22 | 广东韶钢工程技术有限公司 | Device for manufacturing small grids and using method |
| CN117464292A (en) * | 2023-12-21 | 2024-01-30 | 安平县富华网类制造有限公司 | Automatic welding equipment for guardrail net forming processing |
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| CN210172824U (en) * | 2019-04-03 | 2020-03-24 | 大族激光科技产业集团股份有限公司 | Flexible positioning system and battery production device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114769957A (en) * | 2022-04-26 | 2022-07-22 | 广东韶钢工程技术有限公司 | Device for manufacturing small grids and using method |
| CN117464292A (en) * | 2023-12-21 | 2024-01-30 | 安平县富华网类制造有限公司 | Automatic welding equipment for guardrail net forming processing |
| CN117464292B (en) * | 2023-12-21 | 2024-03-08 | 安平县富华网类制造有限公司 | Automatic welding equipment for guardrail net forming processing |
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