CN210967423U - Multi-spot welding machine for steel bar mesh cage space - Google Patents
Multi-spot welding machine for steel bar mesh cage space Download PDFInfo
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- CN210967423U CN210967423U CN201921359994.0U CN201921359994U CN210967423U CN 210967423 U CN210967423 U CN 210967423U CN 201921359994 U CN201921359994 U CN 201921359994U CN 210967423 U CN210967423 U CN 210967423U
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Abstract
The utility model discloses a reinforcing bar cylinder mould space multipoint welding machine relates to the automatic welding technology field of reinforcing bar cylinder mould. The utility model discloses a multipoint welding machine, which comprises a frame, a transformer, an upper welding assembly, an upper sheet taking assembly, a lower sheet taking assembly and a lower welding assembly; the transformer is arranged on the rack and is respectively connected with the upper welding assembly and the lower welding assembly through wire harnesses; the upper welding assembly and the lower welding assembly are arranged in an axial symmetry manner, the upper sheet taking assembly is matched with the upper welding assembly, and the lower sheet taking assembly is matched with the lower welding assembly; the upper sheet taking assembly and the lower sheet taking assembly grab and fix the connecting sheet to assist the upper welding assembly and the lower welding assembly to complete four-point simultaneous welding operation. The utility model discloses whole welding process need not artifical the participation, provides the condition for the automatic operation of process. The automatic sheet taking and placing accuracy of the multipoint welding machine is guaranteed. And a plurality of welding points are welded simultaneously, so that the welding action times are reduced, and the production efficiency of the steel bar mesh cage is improved.
Description
Technical Field
The utility model relates to a reinforcing bar cylinder mould automated welding technical field, more specifically say, relate to a reinforcing bar cylinder mould space multipoint welding machine.
Background
The autoclaved aerated concrete block is a porous concrete product which is prepared by taking sand or fly ash as a main raw material, adding substances such as cement lime, gypsum and the like, and carrying out the working procedures of batching, metering, stirring, pouring and the like. Compared with the traditional common clay brick, the autoclaved aerated concrete block can improve the heat preservation and insulation performance of the building wall and improve the energy-saving effect of the building. In the production process of the autoclaved aerated concrete block plate, a steel reinforcement mesh cage is required to be added into the plate to enhance the structural stability of the plate; the steel bar net cage is formed by connecting two steel bar net sheets by connecting pieces.
When the steel bar net cage is welded, in the prior art, a machine is generally used for welding steel wires into a single steel bar net piece, then two steel bar net pieces are manually placed on a manual welding tool for positioning, a worker manually places a connecting piece (generally an H piece or round steel), each point of the connecting piece is welded through a hand-held suspension spot welding machine, and in the subsequent process flow of the steel bar net cage, manual operation is also performed. The process has more connecting piece placing times and welding action times, and the size deviation of the formed steel bar net cage connecting piece is larger due to manual operation.
Through search, the Chinese patent application No. 200720154593.2, the application date is 5, 9 and 2007, the invention creation name is: the application discloses a cylinder mould welding machine, wherein a power supply control box, a cylinder pipeline, a support, a flat net guide rail frame and a W-shaped wire clamp support are arranged in the welding machine, and one end of the support is provided with an upper pulley connecting rod, a lower pulley connecting rod and a pulley pulling cylinder; two sets of pulley fixed plates, welding electrode fixed plates and welding electrodes are arranged in the bracket, two sets of welding power cabinets are arranged on two sides of the bracket in parallel, the upper end and the lower end of the bracket are respectively provided with a W-shaped wire clamp guide rail, a W-shaped wire clamp pulling pulley is arranged on the W-shaped wire clamp guide rail, the end part of the welding electrode fixed plate is provided with a welding electrode pushing cylinder and a welding electrode pushing bracket, the upper end and the lower end of an upper pulley connecting rod and a lower pulley connecting rod are respectively provided with a pulley connecting rod and a pulley rocker which are connected with the pulling pulley, and the; the welding machine realizes the continuous welding of the steel bar net cage, but the steel bar net sheets and the connecting pieces still need to be manually placed, so that the size deviation of the formed steel bar net cage connecting pieces is larger.
The invention provides an aerated concrete plate steel bar mesh cage welding frame, which is named as a Chinese patent number Z L201721783428.3, the application date of which is 2017, 12 and 19.A plurality of upright posts are fixed on a base, a welding frame cross beam is fixed on the upright posts, a positioning block is fixed on the welding frame cross beam, a plurality of welding frame cross beams fixed on the upright posts are positioned on the same horizontal plane, a plurality of positioning blocks fixed on the welding frame cross beams are positioned on the same straight line, and the positioning block is at least fixed on any one side of the left side and the right side of the base, is vertical to the base and is parallel to the welding frame cross beams.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model provides a multi-spot welding machine for the space of a steel bar mesh cage, aiming at the problems that the accuracy of the welding process of the steel bar mesh cage is low, the welding action is repeated too much, and time and labor are wasted because the existing welding of the steel bar mesh cage is mostly participated by manpower; the utility model can carry out grouped multi-point welding on the connecting pieces, reduces the welding times and greatly improves the production efficiency of the cylinder mould; meanwhile, the connecting pieces can be automatically placed for welding, the size of the formed mesh cage connecting pieces is accurate, and conditions are created for automatic operation of welding of the steel bar mesh cage.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a multi-spot welding machine for a steel bar mesh cage space, which comprises a frame, a transformer, an upper welding assembly, an upper sheet taking assembly, a lower sheet taking assembly and a lower welding assembly; the transformer is arranged on the rack and is respectively connected with the upper welding assembly and the lower welding assembly through wire harnesses; the upper welding assembly and the lower welding assembly are arranged in an axial symmetry manner, the upper sheet taking assembly is matched with the upper welding assembly, and the lower sheet taking assembly is matched with the lower welding assembly; the upper sheet taking assembly and the lower sheet taking assembly grab and fix the connecting sheet to assist the upper welding assembly and the lower welding assembly to complete four-point simultaneous welding operation.
Furthermore, the upper welding assembly comprises a positive electrode welding plate and a negative electrode welding plate; the anode welding plate and the cathode welding plate are both provided with insulating bearings, the insulating bearings are sleeved on the welding plate guide columns, and the anode welding plate can move relative to the cathode welding plate along the welding plate guide columns; the lower welding assembly and the upper welding assembly are identical in structural design.
Furthermore, a limit compensation assembly is arranged below the negative electrode welding plate and comprises a limit compensation part and a spring, the spring is sleeved on the guide post, and the spring abuts against the limit compensation part to provide force for supporting the negative electrode welding plate for the limit compensation part; the lower welding assembly is identical to the upper welding assembly in structural design, and a limiting compensation assembly is also arranged below the anode welding plate of the lower welding assembly.
Furthermore, the upper piece taking assembly comprises a fixed seat, an adjusting rod, a piece taking cylinder, an upper piece taking mold core and a permanent magnet; the adjusting rod is a telescopic rod, is matched with the fixed seat and can reciprocate in the fixed seat; the sheet taking cylinder is arranged at one end of the adjusting rod, which is far away from the fixed seat, and the output end of the sheet taking cylinder is connected with the upper sheet taking mold core; the permanent magnet is arranged inside the upper sheet taking mold core.
Furthermore, the upper sheet taking mold core is provided with a cylindrical hole guide body and an arc edge guide body, the cylindrical hole guide body is matched with the cylindrical guide hole of the upper connecting sheet, and the arc edge guide body is matched with the arc guide edge of the upper connecting sheet.
Furthermore, the lower sheet taking assembly and the upper sheet taking assembly have basically the same structural design, except that a lower sheet taking mold core of the lower sheet taking assembly is provided with a kidney-shaped hole guide body which is matched with a kidney-shaped guide hole of the lower connecting sheet.
Furthermore, the multi-spot welding machine also comprises an upper air cylinder and a lower air cylinder, wherein the upper air cylinder is fixed on the negative electrode welding plate of the upper welding assembly, and an output shaft of the upper air cylinder is connected with the positive electrode welding plate of the upper welding assembly; the upper cylinder drives the anode welding plate to move relative to the cathode welding plate; the lower cylinder is fixed on the anode welding plate of the lower welding assembly, and the output shaft of the lower cylinder is connected with the cathode welding plate of the lower welding assembly; the lower cylinder drives the negative electrode welding plate of the lower welding assembly to move relative to the positive electrode welding plate.
Furthermore, the welding plate guide column is arranged on the rack, the upper sheet taking assembly is arranged on the welding plate guide column through a fixed seat, and the upper sheet taking assembly is arranged between the anode welding plate and the cathode welding plate of the upper welding assembly; similarly, the lower sheet taking assembly is arranged between the positive electrode welding plate and the negative electrode welding plate of the lower welding assembly.
The utility model discloses a welding method of reinforcing bar cylinder mould space multipoint welding machine, its step is:
the method comprises the following steps that firstly, an upper sheet taking assembly and a lower sheet taking assembly automatically grab connecting sheets at the same time, then a multipoint welding machine moves to a sheet placing position in a welding tool frame, a sheet taking cylinder respectively acts to enable an upper sheet taking mold core and a lower sheet taking mold core to extend out, and the upper connecting sheets and the lower connecting sheets are pressed on transverse ribs of two reinforcing mesh sheets;
secondly, the positive electrode welding plate of the upper welding assembly moves relative to the negative electrode welding plate under the driving of the upper air cylinder, and the upper connecting sheet and the reinforcing mesh are clamped tightly; meanwhile, a negative electrode welding plate of the lower welding assembly moves relative to a positive electrode welding plate under the driving of a lower cylinder, and a lower connecting piece and the reinforcing mesh are clamped tightly;
thirdly, the upper sheet taking mold core and the lower sheet taking mold core are separated from the connecting sheet under the driving of the sheet taking cylinders which are respectively connected; discharging the transformer, and welding the welding points I-IV simultaneously by the upper welding assembly and the lower welding assembly;
and step four, separating the anode welding plate and the cathode welding plate of the upper welding assembly and the lower welding assembly under the driving of the cylinder, translating the multipoint welding machine to a welding position II, and repeating the step one to the step four to complete the simultaneous welding of welding spots V-VIII.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following apparent effect:
(1) the utility model discloses a reinforcing bar cylinder mould space multipoint welding machine, in view of need weld a plurality of positions between net piece and the connecting piece of constituteing the reinforcing bar cylinder mould among the current reinforcing bar cylinder mould welding process, it adopts positive negative pole welded plate and welding set to carry out many spot weldings in groups to connection piece and reinforcing bar net piece, has reduced the welding number of times, very big improvement cylinder mould production efficiency.
(2) The utility model discloses a reinforcing bar cylinder mould space multipoint welding machine, in view of the welding of reinforcing bar cylinder mould needs a plurality of hookup pieces, it wastes time and energy to use the manual work to place the hookup piece, and can not guarantee the accuracy that the hookup piece was placed, sets up on getting the piece device and get piece mold core and permanent magnet, the guiding hole and the direction limit of cooperation hookup piece have realized that the device is automatic to be got and is put the hookup piece, replaced the manual work, when having saved the labour, ensured the accuracy that the hookup piece was placed.
(3) The utility model discloses a steel reinforcement cylinder mould space multipoint welding machine, it gets the piece subassembly and is provided with the telescopic and adjusts the pole, should adjust pole and fixing base cooperation, can control and get piece mold core reciprocating motion, and then can be according to the length of last antithetical couplet piece, adjusts the length of getting the piece mold core and stretching out with the demand that adapts to production, need not to set up a plurality of piece devices of getting and adapts to production, has reduced equipment complexity.
(4) The utility model discloses a reinforcing bar cylinder mould space multipoint welding machine, its multipoint welding machine's frame can be installed on the automation equipment of manipulator or space motion for the position switch of multipoint welding machine need not the manual work and changes the welding machine position, provides the basis for the automatic welding of reinforcing bar cylinder mould.
Drawings
Fig. 1 is a schematic structural view of a reinforcement cage space multipoint welding machine of the present invention;
FIG. 2 is an enlarged view of a portion of the multi-spot welder shown in FIG. 1;
FIG. 3 is a schematic structural view of an upper welding assembly according to the present invention;
fig. 4 is a schematic structural view of the upper plate taking assembly of the present invention;
FIG. 5 is a schematic structural view of the lower and middle blade-taking assembly of the present invention;
fig. 6 is a schematic structural view of the upper and lower slice-taking mold core of the present invention;
FIG. 7 is a schematic structural view of the middle and lower slice-taking mold core of the present invention;
FIG. 8 is a schematic structural view of a reinforcement cage;
FIG. 9 is a schematic structural view of the upper connecting piece;
FIG. 10 is a schematic structural view of the lower connecting piece;
FIG. 11 is a schematic view of a welding spot between a steel mesh and a single-unit coupling sheet;
fig. 12-20 are schematic operation flow diagrams of the multi-spot welding machine for the cylinder mould space;
fig. 21 is a partial enlarged view of the multi-spot welding equipment for the space of the steel mesh cage of the present invention;
fig. 22 is a partial enlarged view of the fixing structure of the steel mesh cage of the present invention.
Reference numbers in the drawings illustrate:
11. an end push plate assembly; 12. separating the columns; 13. a clamping assembly;
2. a steel bar net cage; 21. reinforcing mesh sheets; 22. an upper connecting piece; 221. a cylindrical guide hole; 222. a circular arc guide edge; 23. a lower connecting piece; 231. a kidney-shaped guide hole;
3. a multi-spot welding machine; 31. a frame; 32. a transformer; 33. a wire harness; 34. welding a plate guide post; 35. an upper welding assembly; 351. a positive electrode welding plate; 352. an insulating bearing; 353. a negative electrode welding plate; 36. a film taking-up component; 361. a fixed seat; 362. adjusting a rod; 363. a slice taking cylinder; 364. taking a piece mold core; 3641. a cylindrical hole guide body; 3642. a circular arc edge guide body; 365. a permanent magnet; 37. an upper cylinder; 38. a lower sheet taking assembly; 381. taking down the slice mold core; 3811. a slotted hole guide body; 39. a lower welded assembly; 310. a lower cylinder; 311. a limiting compensation part; 312. a spring; 313. adjusting the nut; i to VIII, and welding spots.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
Referring to fig. 1, the reinforcement cage space multi-spot welding machine of the present embodiment includes a frame 31, a transformer 32, a wire harness 33, a welding plate guide column 34, an upper welding assembly 35, an upper sheet-taking assembly 36, a lower sheet-taking assembly 38, a lower welding assembly 39, and a cylinder assembly. The transformer 32 provides welding current output for the multipoint welding machine 3; the wiring harness 33 connects the upper weld stack 35 and the lower weld stack 39 to the transformer 32 simultaneously, and the weld plate guide posts 34 are mounted on the frame 31 to provide a moving guide for the upper weld stack 35 and the lower weld stack 39. The upper sheet taking assembly 36 is matched with the upper welding assembly 35, and the lower sheet taking assembly 38 is matched with the lower welding assembly 39; and the upper sheet taking assembly 36 and the upper welding assembly 35, and the lower sheet taking assembly 38 and the lower welding assembly 39 are arranged in an axial symmetry manner. The upper sheet taking assembly 36 and the lower sheet taking assembly 38 grab and fix the connecting sheet, and assist the upper welding assembly 35 and the lower welding assembly 39 to complete the welding operation.
The cylinder assembly comprises an upper cylinder 37 and a lower cylinder 310, the upper cylinder 37 is fixed on a negative electrode welding plate 353 of the upper welding assembly 35, and an output shaft of the upper cylinder 37 is connected with a positive electrode welding plate 351 of the upper welding assembly 35. The upper cylinder 37 drives the positive electrode welding plate 351 to move relative to the negative electrode welding plate 353. The lower cylinder 310 is fixed to the positive electrode welding plate of the lower welding unit 39, and the output shaft of the lower cylinder 310 is connected to the negative electrode welding plate of the lower welding unit 39. The lower cylinder 310 moves the negative electrode bonding plate of the lower bonding assembly 39 relative to the positive electrode bonding plate. During welding, the upper air cylinder 37 provides power for the upper welding assembly 35 to clamp and loosen the upper welding assembly 35, and after the upper connecting sheet 22 and the reinforcing mesh 21 are clamped, the transformer 32 discharges electricity to realize welding. The upper air cylinder 37 and the lower air cylinder 310 synchronously act, and meanwhile, the welding work of the upper connecting sheet 22, the lower connecting sheet 23 and the reinforcing mesh sheet 21 is completed. The upper welding module 35 may weld two points of the upper link plate 22 at the same time, and the lower welding module 39 may weld two points of the lower link plate 23 at the same time. The upper welding assembly 35 and the lower welding assembly 39 act simultaneously, four welding points can be welded at one time, and the welding times are reduced.
Referring to fig. 3, the upper welding assembly 35 includes a positive electrode welding plate 351 and a negative electrode welding plate 353; the anode welding plate 351 and the cathode welding plate 353 are both provided with wear-resistant insulating bearings 352, the insulating bearings 352 are sleeved on the welding plate guide columns 34, and the anode welding plate 351 can move along the welding plate guide columns 34 relative to the cathode welding plate 353. The lower welding assembly 39 has the same structural design as the upper welding assembly 35 and is symmetrically arranged on the welding plate guide column 34. The insulating bearing 352 provides lubrication and line insulation for the upper weld assembly 35 and the lower weld assembly 39 to move on the weld plate guide post 34. Two limit compensation assemblies (refer to fig. 2) are arranged below the negative electrode welding plate 353 of the upper welding assembly 35, each limit compensation assembly comprises a limit compensation part 311, a spring 312 and an adjusting nut 313, one end of each spring 312 abuts against the limit compensation part 311 to provide force for supporting the negative electrode welding plate 353 for the limit compensation part 311, and the other end of each spring abuts against the adjusting nut 313. The adjustment nut 313 may adjust the amount of pre-compression of the spring 312 to adjust the amount of compensation force. The welding position of the upper welding device can be adjusted by the two limiting compensation assemblies, and the position size of the upper welding point is conveniently adjusted. Meanwhile, the spring 312 in the limiting compensation assembly can compensate the self weight of the upper welding assembly 35, so that the welding friction resistance is reduced, and the welding process is flexible and reliable. Two limiting compensation assemblies are also arranged below the negative electrode welding plate of the lower welding assembly 39.
Referring to fig. 4, the upper connecting piece assembly 36 is a device for taking and placing the upper connecting piece 22. The fixing seat 361 is installed on the welding plate guiding column 34 to provide a fixing support for the upper blade-taking assembly 36. Adjust pole 362 for the telescopic link cooperates in fixing base 361, can be in fixing base 361 reciprocating motion, can be according to the length of last linkage piece 22, adjust the extension length of adjusting pole 362 in order to adapt to the demand of production, need not to set up a plurality of film taking devices and adapt to production, reduced equipment complexity. The tablet taking cylinder 363 is installed at one end of the adjusting rod 362 far away from the fixing seat 361, and the output end of the tablet taking cylinder 363 is connected with the upper tablet taking mold core 364 to provide power for taking and placing the upper connecting plate 22.
Referring to fig. 6 and 9, the upper blade-taking mold core 364 is provided with a cylindrical hole guide body 3641 and an arc edge guide body 3642, the cylindrical hole guide body 3641 is engaged with the cylindrical guide hole 221 of the upper connecting blade 22, and the arc edge guide body 3642 is engaged with the arc guide edge 222 of the upper connecting blade 22. The upper connecting piece taking mold core 364 is a matched mold core of the upper connecting piece, the cylindrical hole guide body 3641 part of the upper connecting piece taking mold core 364 is matched with the cylindrical guide hole 221 part of the upper connecting piece 22, and the circular arc edge guide body 3642 part of the upper connecting piece taking mold core 364 is matched with the circular arc guide edge 222 part of the upper connecting piece 22, so that the upper connecting piece taking mold core 364 can guide and position the upper connecting piece 22. The permanent magnet 365 is arranged in the upper connecting piece taking mold core 364, provides adsorption power for taking the connecting piece 22, and can adjust the number of the permanent magnets 365 to realize the adjustment of the adsorption power.
Referring to fig. 5, 7 and 10, the lower blade taking assembly 38 is a device for taking and placing the lower connecting blade 23, and has a structure substantially the same as that of the upper blade taking assembly 36, except that a lower blade taking mold core 381 of the lower blade taking assembly 38 is provided with a kidney-shaped hole guide body 3811, and the kidney-shaped hole guide body 3811 is matched with the kidney-shaped guide hole 231 of the lower connecting blade 23. The lower tablet taking die core 381 operates in the same manner as the upper tablet taking die core 364.
With reference to fig. 8 and 11, the reinforcement cage 2 is composed of two reinforcement meshes 21 and a plurality of sets of upper connecting pieces 22 and lower connecting pieces 23, and the upper connecting pieces 22 and the lower connecting pieces 23 are welded between the two reinforcement meshes 21 in sets. When the reinforcing mesh 21 is welded with a group of upper connecting pieces 22 and lower connecting pieces 23, the required welding point positions are welding points I-VIII. The single upper connecting piece 22 is connected with the reinforcing steel mesh 21, welding points I, II, V and VI need to be welded, and the single lower connecting piece 23 is connected with the reinforcing steel mesh 21, welding points III, IV, VII and VIII need to be welded.
With reference to fig. 12-20, the operation of the netpen space multipoint welding machine 3 is as follows: the upper slice taking core 364 of the upper slice taking assembly 36 partially finishes the slice taking of the upper connecting slice 22, and the lower slice taking core 381 of the lower slice taking assembly 38 partially finishes the slice taking of the lower connecting slice 23. Then the multipoint welding machine 3 moves to a sheet placing position in the welding tool frame, the sheet taking air cylinders 363 in the upper sheet taking assembly 36 and the lower sheet taking assembly 38 respectively act to enable the upper sheet taking mold core 364 and the lower sheet taking mold core 381 to extend out, the upper sheet taking mold core 364 presses the upper connecting sheet 22 on the top transverse ribs of the two pieces of reinforcing steel mesh sheets 21, the lower sheet taking mold core 381 presses the lower connecting sheet 23 on the bottom transverse ribs of the two pieces of reinforcing steel mesh sheets 21, at the moment, the upper air cylinder 37 and the lower air cylinder 310 act and retract to drive the anode welding plate 351 and the cathode welding plate 353 of the upper welding assembly 35 and the lower welding assembly 39 to carry out pressing action, the upper connecting sheet 22, the lower connecting sheet 23 and the top transverse ribs of the two pieces of reinforcing steel mesh sheets 21 are respectively pressed in the anode welding plate 351 and the cathode welding plate 353 of the upper welding assembly 35 and the lower sheet taking air cylinders 363 in the upper sheet taking assembly 36 and the lower sheet taking assembly 38 act and retract to separate the sheet taking mold core connecting sheets, at this time, the transformer 32 discharges, the upper welding assembly 35 completes welding of a welding point V and a welding point VI in the upper connecting sheet 22, and the lower welding assembly 39 completes welding of a welding point VII and a welding point VIII in the lower connecting sheet 23, so that four-point welding of the connecting sheet at one position is completed. And then, the upper air cylinder 37 and the lower air cylinder 310 extend to drive the positive electrode welding plate 351 and the negative electrode welding plate 353 of the upper welding assembly 35 to open, the multi-spot welding machine 3 translates to the second welding position, the actions are repeated, the upper welding assembly 35 completes the welding of a welding point I and a welding point II in the upper connecting sheet 22, meanwhile, the lower welding assembly 39 completes the welding of a welding point III and a welding point IV in the lower connecting sheet 23, and the four-point welding of the connecting sheet at the second position is completed. After the welding is finished, the upper air cylinder 37 and the lower air cylinder 310 move to extend out, the positive electrode welding plate 351 and the negative electrode welding plate 353 of the upper welding assembly 35 are driven to open, the multi-point welding machine 3 moves to the positions where the upper connecting piece 22 and the lower connecting piece 23 are distributed, the taking of the upper connecting piece 22 and the lower connecting piece 23 is finished, the upper connecting piece 22 and the lower connecting piece 23 move to the next welding station of the net piece, the welding of the upper connecting piece and the lower connecting piece of the other group is finished, and the process is circulated so that the welding of the net cage is finished.
The multipoint welding machine of the embodiment adopts the positive and negative electrode welding plates and the welding device to carry out grouped multipoint welding on the connecting sheet and the reinforcing mesh, reduces the welding times and improves the production efficiency of the cylinder mould. The sheet taking mold core and the permanent magnet are arranged on the sheet taking device and matched with the guide hole and the guide edge of the connecting sheet, so that the connecting sheet is automatically taken and placed by the device, the labor force is saved, and the placing accuracy of the connecting sheet is ensured. Meanwhile, the rack of the multipoint welding machine can be arranged on a mechanical arm or automation equipment providing space motion, the position of the welding machine does not need to be changed manually, and a foundation is provided for automatic welding of the reinforcement cage.
Example 2
With reference to fig. 21 and 22, the reinforcement cage space multi-spot welding machine of the present embodiment is matched with a welding tool rack to complete reinforcement cage space multi-spot welding. The welding tool frame comprises an end push plate assembly 11, a separation column 12 and a clamping assembly 13. The end push plate assemblies 11 are arranged at two ends of the welding tool frame, the partition columns 12 and the clamping assemblies 13 are arranged in plurality along the length direction of the welding tool frame, the two reinforcing mesh sheets 21 of the reinforcing mesh cage 2 are respectively arranged at two sides of the partition columns 12, and the side edges of the two reinforcing mesh sheets 21 are aligned under the action of the end push plate assemblies 11; the clamping assembly 13 is matched with the separation column 12 to clamp and position the two reinforcing mesh sheets 21. In the welding process, the two reinforcing mesh sheets 21 are firstly placed on two sides of the separation column 12, the side edges of the two reinforcing mesh sheets 21 are aligned by the end push plate assembly 11, and then the clamping assembly 13 is closed to the separation column 12 to clamp the two reinforcing mesh sheets 21 and fix the two reinforcing mesh sheets. The frame 31 of multipoint welding machine 3 can be installed on the manipulator or the automation equipment that provides the space motion for the position switching of multipoint welding machine 3, two welding positions about this multipoint welding machine 3 sets up, and multipoint welding machine 3 uses with the cooperation of welding frock frame, snatchs the connection piece automatically and places between two reinforcing bar net pieces 21, and welds connection piece and reinforcing bar net piece 21 four points simultaneously.
Example 3
The multi-spot welding machine for the space of the steel reinforcement mesh cage is basically the same as that in embodiment 1, except that the connecting piece is round steel, and the upper sheet taking mold core 364 and the lower sheet taking mold core 381 are matched mold cores.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel mesh cage space multipoint welding machine, includes frame (31) and transformer (32), its characterized in that: the device also comprises an upper welding assembly (35), an upper sheet taking assembly (36), a lower sheet taking assembly (38) and a lower welding assembly (39); the transformer (32) is arranged on the rack (31), and the transformer (32) is respectively connected with the upper welding assembly (35) and the lower welding assembly (39) through a wiring harness (33); the upper welding assembly (35) and the lower welding assembly (39) are arranged in an axial symmetry manner, the upper sheet taking assembly (36) is matched with the upper welding assembly (35), and the lower sheet taking assembly (38) is matched with the lower welding assembly (39); the upper sheet taking assembly (36) and the lower sheet taking assembly (38) grab and fix the connecting sheet, and the upper welding assembly (35) and the lower welding assembly (39) are assisted to complete four-point simultaneous welding operation.
2. The reinforcement cage space multipoint welding machine according to claim 1, characterized in that: the upper welding assembly (35) comprises a positive electrode welding plate (351) and a negative electrode welding plate (353); the anode welding plate (351) and the cathode welding plate (353) are both provided with insulating bearings (352), the insulating bearings (352) are sleeved on the welding plate guide columns (34), and the anode welding plate (351) can move relative to the cathode welding plate (353) along the welding plate guide columns (34); the lower welding assembly (39) and the upper welding assembly (35) are identical in structural design.
3. The reinforcement cage space multipoint welding machine according to claim 2, characterized in that: a limiting compensation assembly is arranged below the negative electrode welding plate (353), the limiting compensation assembly comprises a limiting compensation piece (311) and a spring (312), the spring (312) is sleeved on the welding plate guide column (34), and the spring (312) abuts against the limiting compensation piece (311) to provide force for supporting the negative electrode welding plate (353) for the limiting compensation piece (311); and a limiting compensation assembly is also arranged below the positive electrode welding plate of the lower welding assembly (39).
4. A reinforcement cage space multipoint welding machine according to any one of claims 1-3 and characterized in that: the upper piece taking assembly (36) comprises a fixed seat (361), an adjusting rod (362), a piece taking air cylinder (363), an upper piece taking mold core (364) and a permanent magnet (365); the adjusting rod (362) is a telescopic rod, is matched with the fixed seat (361) and can reciprocate in the fixed seat; the piece taking cylinder (363) is installed at one end, far away from the fixed seat (361), of the adjusting rod (362), and the output end of the piece taking cylinder (363) is connected with the upper piece taking mold core (364); the permanent magnet (365) is arranged inside the upper tablet taking mold core (364).
5. The reinforcement cage space multipoint welding machine according to claim 4, wherein: the upper sheet taking mold core (364) is provided with a cylindrical hole guide body (3641) and an arc edge guide body (3642), the cylindrical hole guide body (3641) is matched with a cylindrical guide hole (221) of the upper connecting sheet (22), and the arc edge guide body (3642) is matched with an arc guide edge (222) of the upper connecting sheet (22).
6. The reinforcement cage space multipoint welding machine according to claim 5, wherein: the lower sheet taking assembly (38) and the upper sheet taking assembly (36) are basically the same in structural design, except that a lower sheet taking mold core (381) of the lower sheet taking assembly (38) is provided with a waist-shaped hole guide body (3811), and the waist-shaped hole guide body (3811) is matched with a waist-shaped guide hole (231) of a lower connecting sheet (23).
7. The reinforcement cage space multipoint welding machine according to claim 6, wherein: the multi-spot welding machine (3) further comprises an upper air cylinder (37) and a lower air cylinder (310), wherein the upper air cylinder (37) is fixed on a negative electrode welding plate (353) of the upper welding assembly (35), and an output shaft of the upper air cylinder (37) is connected with a positive electrode welding plate (351) of the upper welding assembly (35); the upper cylinder (37) drives the anode welding plate (351) to move relative to the cathode welding plate (353); the lower cylinder (310) is fixed on a positive welding plate of the lower welding assembly (39), and an output shaft of the lower cylinder (310) is connected with a negative welding plate of the lower welding assembly (39); the lower cylinder (310) drives the negative electrode welding plate of the lower welding assembly (39) to move relative to the positive electrode welding plate.
8. The reinforcement cage space multipoint welding machine according to claim 7, wherein: the welding plate guide column (34) is installed on the rack (31), the upper sheet taking assembly (36) is installed on the welding plate guide column (34) through a fixed seat (361), and the upper sheet taking assembly (36) is arranged between a positive electrode welding plate (351) and a negative electrode welding plate (353) of the upper welding assembly (35); similarly, the lower blade assembly (38) is disposed between the positive and negative weld plates of the lower weld assembly (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359994.0U CN210967423U (en) | 2019-08-20 | 2019-08-20 | Multi-spot welding machine for steel bar mesh cage space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359994.0U CN210967423U (en) | 2019-08-20 | 2019-08-20 | Multi-spot welding machine for steel bar mesh cage space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210967423U true CN210967423U (en) | 2020-07-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355456A (en) * | 2019-08-20 | 2019-10-22 | 安徽科达机电有限公司 | A kind of rebar cylinder mould space multiple-spot welding machine and its welding method |
| CN113059257A (en) * | 2021-03-31 | 2021-07-02 | 杭州路建金属制品有限公司 | Reinforcing mesh forming device and forming process |
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2019
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355456A (en) * | 2019-08-20 | 2019-10-22 | 安徽科达机电有限公司 | A kind of rebar cylinder mould space multiple-spot welding machine and its welding method |
| CN110355456B (en) * | 2019-08-20 | 2023-08-18 | 安徽科达机电股份有限公司 | Multi-point welding machine for reinforcement cage space and welding method thereof |
| CN113059257A (en) * | 2021-03-31 | 2021-07-02 | 杭州路建金属制品有限公司 | Reinforcing mesh forming device and forming process |
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Address after: 243000 no.2887, south section of Tianmen Avenue, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Keda electromechanical Co.,Ltd. Address before: 243000 no.2887, south section of Tianmen Avenue, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI KEDA INDUSTRIAL Co.,Ltd. |