CN113977150B - Intelligent welding device of door type scaffold - Google Patents
Intelligent welding device of door type scaffold Download PDFInfo
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- CN113977150B CN113977150B CN202110792268.3A CN202110792268A CN113977150B CN 113977150 B CN113977150 B CN 113977150B CN 202110792268 A CN202110792268 A CN 202110792268A CN 113977150 B CN113977150 B CN 113977150B
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Classifications
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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
- B23K37/02—Carriages for supporting the welding or cutting element
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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
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
Abstract
The invention discloses an intelligent welding device of a door type scaffold, which comprises a feeding part and a welding part; the feeding part comprises: the device comprises a lower stock platform, a lower stock platform pusher, a lower conveyor belt group, a lower positioning cylinder, an upper stock platform pusher, an upper conveyor belt group, an upper positioning cylinder and a finished product stacking platform; the welding parts are divided into two groups. According to the invention, through the automatic grouping feeding and discharging, automatic assembling and intelligent welding function modes, the working efficiency and the finished product qualification rate are greatly improved, and meanwhile, the whole device is simple to operate, high in automation degree and free from inputting labor cost, so that the production cost is greatly reduced. The invention has simple integral structure, the selected materials are common materials in the market, the post-maintenance is simple, and the labor is reduced; the whole welding device comprises: the welding device has the advantages of simple integral structure, high automation degree, high working efficiency and stable device operation, and can finish the welding task of the scaffold which is common in the market.
Description
Technical Field
The invention relates to the technical field of scaffold welding, in particular to an intelligent welding device for a door type scaffold.
Background
The scaffold is a tool widely used in the fields of construction industry, advertising industry, municipal engineering and the like; the rapid development of economic society in recent years has led to an increasing demand for scaffolds by a number of industries, which has led some scaffold manufacturers to increase the manufacturing of scaffolds; the scaffold has very simple structure, easy manufacture and low precision requirement; therefore, the scaffold manufacturers adopt the traditional manual welding mode to produce the scaffold; along with the rapid development of society and science and technology, the cost of manual manufacturing is increased at present, and more scaffold manufacturers in the market select an automatic or intelligent production mode to replace the manual production mode, and in addition, the manual welding has the problems of low production efficiency and lower qualification rate; the existing scaffold welding devices in the current market are various in types, but the automation degree is not high and the intelligent degree is low, so that the automatic or intelligent welding device capable of completing the scaffold welding task is needed in the current market.
In order to realize automation and intellectualization of the scaffold welding device, some technical problems in scaffold welding are needed to be solved at present. For this purpose, the following problems should be considered:
1. The whole scaffold welding device should realize automatic feeding and discharging;
2. the welding device of the whole scaffold should realize the function of automatic splicing;
3. the welding device of the whole scaffold can realize simultaneous welding of the upper surface and the lower surface of the scaffold when welding, and ensures that the welded scaffold meets the standard while ensuring the welding efficiency;
4. the welding device of the whole scaffold should realize the function of intelligent welding on the scaffold during welding;
5. the whole structure of the welding device of the whole scaffold should be designed simply, the materials selected should be common, and in addition, the maintenance should be convenient.
Disclosure of Invention
The invention aims to provide an intelligent welding device for a door type scaffold, which aims to solve the problems that the existing welding device for the whole scaffold is required to realize automatic feeding and discharging, automatic splicing and lower welding efficiency.
The technical scheme adopted by the invention is as follows: an intelligent welding device of a door type scaffold comprises a feeding part and a welding part; the feeding part comprises: the device comprises a lower stock platform, a lower stock platform pusher, a lower conveyor belt group, a lower positioning cylinder, an upper stock platform pusher, an upper conveyor belt group, an upper positioning cylinder and a finished product stacking platform; the welding parts are divided into two groups, wherein one left group consists of a left material storage platform, a left welding workbench, a left feeding clamping jaw cylinder, a left upper welding assembly bottom plate, a left upper welding gun motor, a left upper welding gun group, a left upper long material pipe clamping jaw, a left upper long material pipe positioning assembly, a left lower welding assembly cylinder, a left lower welding assembly bottom plate, a left lower welding gun motor, a left lower welding gun group, a left lower long material pipe clamping jaw and a left lower long material pipe positioning assembly; the welding device comprises a right storage platform, a right feeding clamping jaw cylinder, a right welding workbench, a right upper welding component cylinder, a right upper welding component bottom plate, a right upper welding gun motor, a right upper welding gun group, a right upper long material pipe clamping jaw, a right upper long material pipe push rod, a right lower welding component cylinder, a right lower welding component bottom plate, a right lower welding gun motor, a right lower welding gun group, a right lower long material pipe clamping jaw and a right lower long material pipe push rod, and is characterized in that: the lower material storage platform pusher and the upper material storage platform pusher both comprise pushing plates and air cylinders, the air cylinders are respectively arranged below the flat plates of the lower material storage platform and the upper material storage platform, each group of the lower conveying belt group and the upper conveying belt group comprises two conveying belts, each of the lower positioning air cylinder and the upper positioning air cylinder is provided with two positioning air cylinders, the lower positioning air cylinders and the upper positioning air cylinders are respectively fixed on the outer sides of the conveying belts of the middle parts of the two groups of welding platforms of the welding part, the left material storage platform and the right material storage platform comprise a group of air cylinders and baffle plates, the left material storage clamping jaw and the right material storage clamping jaw can rotate and are respectively connected with the left material storage clamping jaw air cylinder and the right material storage clamping jaw air cylinder, and the left material storage clamping jaw air cylinder and the right material storage clamping jaw air cylinder are rodless air cylinders and are respectively arranged on extension columns in the middle parts of the left welding workbench and the right welding workbench;
The left welding component cylinder and the right welding component cylinder are respectively fixed above top plates of the left welding workbench and the right welding workbench;
the left lower welding assembly cylinder and the right lower welding assembly cylinder are respectively fixed below the top flat plates of the left welding workbench and the right welding workbench;
the left upper welding component bottom plate and the right upper welding component bottom plate are respectively connected with the cylinder ends of the left upper welding component cylinder and the right upper welding component cylinder, and are both positioned below the top flat plates of the left welding workbench and the right welding workbench;
the left lower welding assembly bottom plate and the right lower welding assembly bottom plate are respectively connected with the cylinder ends of the left lower welding assembly cylinder and the right lower welding assembly cylinder, and are both positioned above the bottom plates of the left welding workbench and the right welding workbench;
the left upper welding gun motor, the left upper welding gun group and the left upper long material pipe clamping jaw are sequentially arranged at the lower part of the left upper welding assembly base plate, wherein the left upper welding gun motor and the left upper welding gun group are connected through a coupler, the bottom of the left upper welding gun group is a ball screw which is connected with the coupler, two groups of sliding blocks are arranged at two sides above the ball screw, the bottoms of the two groups of welding guns are arranged on a cylinder, the cylinder is arranged on the two groups of sliding blocks, and the left upper long material pipe clamping jaw is independently arranged at one side of the left upper welding assembly base plate;
The left lower welding gun motor, the left lower welding gun group and the left lower long material pipe clamping jaw are sequentially arranged on the upper part of the left lower welding assembly bottom plate, wherein the left lower welding gun motor and the left lower welding gun group are connected through a coupler, the bottom of the left lower welding gun group is a ball screw which is connected with the coupler, two groups of sliding blocks are arranged on two sides above the ball screw, the bottoms of the two groups of welding guns are arranged on a cylinder, the cylinder is arranged on the two groups of sliding blocks, and the left lower long material pipe clamping jaw is independently arranged on one side of the left lower welding assembly bottom plate;
the right side upper welding gun motor, the right side upper welding gun group and the right side upper long material pipe clamping jaw are sequentially arranged at the lower part of the right side upper welding assembly base plate, wherein the right side upper welding gun motor and the right side upper welding gun group are connected by a coupler, the bottom of the left side upper welding gun group is a ball screw which is connected with the coupler, two groups of sliding blocks are arranged at two sides above the ball screw, the bottoms of the two groups of welding guns are arranged on a cylinder, the cylinder is arranged on the two groups of sliding blocks, the right side upper long material pipe clamping jaw is independently arranged at one side of the right side upper welding assembly base plate,
The right lower welding gun motor, the right lower welding gun group and the right lower long material pipe clamping jaw are sequentially arranged at the lower part of the right lower welding assembly bottom plate, wherein the right lower welding gun motor and the right lower welding gun group are connected through a coupler, the bottom of the right lower welding gun group is a ball screw which is connected with the coupler, two groups of sliding blocks are arranged at two sides above the ball screw, the bottoms of the two groups of welding guns are arranged on a cylinder, the cylinder is arranged on the two groups of sliding blocks, and the right lower long material pipe clamping jaw is independently arranged at one side of the right lower welding assembly bottom plate;
the left upper long material pipe positioning assembly and the left lower long material pipe positioning assembly are formed by connecting the tail end of a cylinder shaft with a baffle plate by taking a cylinder as a main body;
the upper long material pipe push rod on the right side and the lower long material pipe push rod on the right side are formed by air cylinders.
Further, the upper stock platform pusher is positioned in front of the lower stock platform pusher, and the height of the upper stock platform pusher is higher than that of the lower stock platform pusher.
Further, each of the lower belt set and the upper belt set includes two belts.
Further, the number of the lower positioning air cylinders and the number of the upper positioning air cylinders are two.
Further, the upper part of the top plate of the left welding workbench is connected with the left upper welding assembly cylinder, the lower part of the top plate is provided with the left upper welding assembly bottom plate, the tail ends of the cylinder shafts of the left upper welding assembly cylinder are connected with the left upper welding assembly bottom plate, the left upper welding gun motor, the left upper welding gun group and the left upper long material pipe clamping jaw are arranged on the lower plane of the left upper welding assembly bottom plate, the left upper welding assembly cylinder is used for driving the left upper welding assembly bottom plate and related components thereof to move up and down, the left upper welding gun motor is connected with the ball screw at the bottom of the left upper welding gun group through a coupler so as to drive the left upper welding gun group to move transversely, the upper parts of the ball screw of the left upper welding gun group are provided with two linear guide rails, the sliding blocks on the two linear guide rails are mutually antagonistic and are connected with the ball screw so that the left upper welding gun group moves transversely, the two sliding blocks are provided with cylinders, the tail ends of the cylinder are provided with two cylinders, the two welding gun cylinders are used for adjusting the distance between the left upper welding gun group and the left upper long material pipe clamping jaw are used for positioning and the long material pipe clamping jaw to move down, and the left upper welding gun group is used for positioning and the long material pipe clamping jaw is used for positioning and moving down; the left side welding workbench is provided with a transverse column along the left side material storage platform, the transverse column is provided with a left side material feeding clamping claw cylinder, the left side material feeding clamping claw is fixed on the outer side of the left side material feeding clamping claw cylinder, the left side material feeding clamping claw cylinder is a rodless cylinder to drive the left side material feeding clamping claw to feed materials, and the left side material feeding clamping claw can rotate so as to grasp a short material pipe from the left side material storage platform and realize an automatic assembly function; the welding machine comprises a left welding workbench bottom plate, a left lower welding assembly cylinder, a left lower welding assembly motor, a left lower welding gun group, a left lower long material pipe clamping jaw, a left lower welding assembly motor, a left lower welding gun group and a left lower long material pipe clamping jaw, wherein the lower part of the left lower welding workbench bottom plate is connected with the left lower welding assembly cylinder, the upper part of the plate is the left lower welding assembly bottom plate, the tail end of a cylinder shaft of the left lower welding assembly cylinder is connected with a ball screw at the bottom of the left lower welding gun group through a coupler, the left lower welding gun motor is driven to transversely move by the left lower welding gun group, two linear guide rails are arranged above the ball screw of the left lower welding gun group, and the sliding blocks on the two linear guide rails are mutually antagonistic and connected with the ball screw so that the left lower welding assembly bottom plate can transversely move, the tail ends of the left lower welding gun group are provided with two long material pipes, and the left lower welding gun group is positioned by the left lower welding gun group, and the left welding gun clamping jaw is positioned by the left lower welding gun group.
Further, the upper part of the top plate of the right welding workbench is connected with the right upper welding component cylinder, the lower part of the top plate is provided with the right upper welding component bottom plate, the tail end of the cylinder shaft of the right upper welding component cylinder is connected with the right upper welding component bottom plate, the right upper welding gun motor, the right upper welding gun group and the right upper long material pipe clamping jaw are arranged on the lower plane of the right upper welding component bottom plate, the right upper welding component cylinder is used for driving the left upper welding component bottom plate, the right upper welding gun motor, the right upper welding gun group and the right upper long material pipe clamping jaw to move up and down, the right upper welding gun motor is connected with the ball screw at the bottom of the right upper welding gun group through a coupler so as to drive the right upper welding gun group to move transversely, the ball screw of the right upper welding gun group is provided with two linear guide rails, the sliding blocks on the two linear guide rails are mutually antagonistic and are connected with the ball screw so that the right upper welding gun motor and the right upper welding gun motor is provided with the left upper welding gun clamping jaw, the two upper welding gun clamping jaw and the left upper welding gun clamping jaw are used for moving transversely to form a long material pipe, and the right upper welding gun clamping jaw is used for moving transversely to the left upper welding gun clamping jaw, and the welding gun is used for moving transversely to the long material pipe is fixed by the left upper welding gun clamping jaw; the middle part of the right side welding workbench is provided with a transverse column along the direction of the right side stock platform, the transverse column is provided with a right side feeding clamping claw cylinder, the right side feeding clamping claw is arranged outside the right side feeding clamping claw cylinder, the right side feeding clamping claw cylinder is a rodless cylinder to drive the right side feeding clamping claw to feed materials, and the right side feeding clamping claw can rotate so as to grasp a short material pipe from the right side stock platform and realize an automatic assembly function; the welding device comprises a right welding workbench bottom plate, a right lower welding assembly cylinder, a right lower welding assembly motor, a right lower welding gun group, a right lower long material pipe clamping jaw, a right lower welding assembly motor, a right lower welding gun group and a right lower long material pipe clamping jaw, wherein the lower side of the right lower welding assembly cylinder is connected with the right lower welding assembly cylinder, the upper side of the right lower welding assembly cylinder is connected with the right lower welding assembly bottom plate, the tail end of a cylinder shaft of the right lower welding assembly cylinder is connected with a ball screw at the bottom of the right lower welding gun group through a coupler, the right lower welding gun motor is connected with the right lower welding gun group through a right lower welding screw, the upper side of a ball screw of the right lower welding gun group is provided with two linear guide rails, sliding blocks on the two linear guide rails are mutually antagonistic and are connected with the ball screw so that the right lower welding assembly bottom plate moves transversely, the tail ends of the right lower welding gun group are provided with the right lower long material pipe clamping jaw, and the right lower welding gun group is provided with a right lower welding gun.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. through automatic grouping feeding and discharging, automatic assembling and intelligent welding, the working efficiency and the finished product qualification rate are greatly improved, and meanwhile, the whole device is simple to operate, high in automation degree and free of investment in labor cost, so that the production cost is greatly reduced. The invention has simple integral structure, the selected materials are common materials in the market, the post-maintenance and the maintenance are simple, and the labor is reduced.
2. The whole welding device comprises: the welding device has the advantages of simple integral structure, high automation degree, high working efficiency and stable device operation, and can finish the welding task of the scaffold which is common in the market.
Drawings
FIG. 1 is a first schematic diagram of the present invention;
FIG. 2 is a schematic diagram of a feeding portion according to the present invention;
FIG. 3 is a first schematic view of a welded portion according to the present invention;
FIG. 4 is a second schematic view of the welded portion of the present invention;
FIG. 5 is a third schematic view of a welded portion according to the present invention;
fig. 6 is a fourth structural view of the welded part according to the present invention.
The marks in the figure:
1. a feeding part; 101. a blanking and storing platform; 102. discharging a stock platform pusher; 103. a lower conveyor belt group; 104. a lower positioning cylinder; 105. a material loading platform; 106. a material pushing device of the upper material storage platform; 107. an upper conveyor belt group; 108. an upper positioning cylinder; 109. a finished product stacking platform; 2. a welding part; 201. a left material storage platform; 202. a left welding workbench; 203. left feeding clamping jaw; 204. a left feeding clamping claw cylinder; 205. A welding assembly cylinder on the left side; 206. welding a component bottom plate on the left side; 207. a left upper welding gun motor; 208. A left upper welding gun set; 209. a long material pipe clamping jaw is arranged on the left side; 210. a long material pipe positioning assembly on the left side; 211. A left lower welding assembly cylinder; 212. the left lower welding assembly bottom plate; 213. a left lower welding gun motor; 214. A left lower welding gun group; 215. a left side blanking pipe clamping jaw; 216. a left side blanking pipe positioning assembly; 217. a right stock platform; 218. feeding clamping jaw on the right side; 219. a right feeding gripper cylinder; 220. a right welding workbench; 221. a welding assembly cylinder on the right side; 222. welding a component bottom plate on the right side; 223. a welding gun motor on the right side; 224. a right upper welding gun set; 225. a clamping jaw of a long material pipe is arranged on the right side; 226. a long material pipe push rod is arranged on the right side; 227. a right lower welding assembly cylinder; 228. the right lower welding assembly bottom plate; 229. a right lower welding gun motor; 230. a right lower welding gun set; 231. a clamping jaw of a long material pipe is arranged on the right side; 232. and discharging the long material pipe push rod.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent.
Embodiment one:
referring to fig. 1-6, an intelligent welding apparatus for a door type scaffold, comprising: a feeding part 1 and a welding part 2; wherein the feeding part 1 comprises: lower stock platform 101, lower stock platform pusher 102, lower conveyor belt group 103, lower positioning cylinder 104, upper stock platform 105, upper stock platform pusher 106, upper conveyor belt group 107, upper positioning cylinder 108, and finished product stacking platform 109; the two groups of welding parts 2 are different, and other mechanisms are identical, wherein the welding part 2 comprises a left stock platform 201, a left welding workbench 202, a left feeding clamping claw 203, a left feeding clamping claw cylinder 204, a left upper welding component cylinder 205, a left upper welding component bottom plate 206, a left upper welding gun motor 207, a left upper welding gun group 208, a left upper long material pipe clamp claw 209, a left upper long material pipe positioning component 210, a left lower welding component cylinder 211, a left lower welding component bottom plate 212, a left lower welding gun motor 213, a left lower welding gun group 214, a left lower long material pipe clamping jaw 215, a left lower long material pipe positioning component 216, a right stock platform 217, a right upper welding gun 218, a right feeding clamping claw cylinder 219, a right welding workbench 220, a right upper welding component cylinder 221, a right upper welding component bottom plate 222, a right upper welding gun motor 223, a right upper welding gun group 224, a right upper long material pipe 225, a right upper material pipe clamping jaw 226, a right lower welding gun group 230, a right lower welding gun group 229, a right lower long material pipe clamping jaw 230, a right lower welding jaw 228 and a right lower material pipe clamp claw 230.
In the feeding part 1 shown in fig. 2, 3 and 4, a lower stock platform 101 is supported by four support posts, a scaffold long material pipe is stacked on the platform, one side of the platform is provided with a lower stock platform pusher 102, the other side of the platform is connected with a lower conveying belt group 103, the height of the platform is consistent with that of the lower conveying belt group 103, the lower stock platform pusher 102 is provided with three groups in total and consists of air cylinders and baffles, the baffles are arranged on the platform of the lower stock platform 101, the air cylinders are arranged below the lower stock platform 101 and are used for pushing the long material pipe, the lower conveying belt group 103 is provided with two conveying belts, each conveying belt is supported by four support posts, one end of each conveying belt is connected with the lower stock platform 101, the other end of each conveying belt extends to a welding part 2, the height of each conveying belt is the same as that of the lower stock platform 101, and a lower positioning air cylinder 104 is respectively arranged on the outer side of the lower conveying belt group 103 of the welding part 2 and is used for positioning the long material pipe; the upper stock platform 105 is higher than the lower stock platform 101 in front and higher than the lower stock platform 101, the upper stock platform 105 is identical in structure to the lower stock platform 101, the upper stock platform pusher 106 is identical in position structure to the lower stock platform pusher 102, the upper stock platform 105 is arranged outside the upper stock platform 105 and used for pushing a long material pipe, one end of the upper conveying belt group 107 is connected with the upper stock platform 105, the upper conveying belt group is high in height and the upper stock platform 105, the other end of the upper conveying belt group extends to the welding part 2, the middle of the upper conveying belt group is supported by a supporting frame, the tail end of the upper conveying belt group is connected with the finished product stacking platform 109, the upper positioning cylinder 108 is also arranged outside the upper conveying belt group 107 above the lower positioning cylinder 104 and used for positioning the long material pipe, and the finished product stacking platform 109 is arranged at the tail end of the upper conveying belt group 107 and used for storing a finished product scaffold.
As shown in fig. 2, 3, 5 and 6, a left stock platform 201 of the welding part 2 is positioned outside a left welding workbench 202 and is supported by four support columns, and a pushing mechanism for pushing a material pipe is arranged on the platform and is used for pushing a short material pipe; the left welding workbench 202 is positioned at the left side of the conveyor belt of the feeding part 1 and is supported by four support columns, wherein the support column on one side of the conveyor belt close to the feeding part 1 is short in length, the support column on the other side is long in length, and the whole workbench is divided into three layers, namely a top layer, a middle layer and a bottom layer.
As shown in fig. 5, the middle layer of the left welding workbench 202 is provided with an outwards extending transverse column, a left feeding clamping claw cylinder 204 is arranged on the middle layer, a left feeding clamping claw 203 is arranged on the side close to the left material storage platform 201 and on the side surface of the left feeding clamping claw cylinder 204, the left feeding clamping claw 203 can rotate to clamp a short material pipe on the left material storage platform 201 and assemble the material pipe, and simultaneously, the left feeding clamping claw cylinder 204 has a rodless cylinder structure and is used for driving the left feeding clamping claw 203 to move along the transverse column; the top layer of the left welding table 202 includes a left upper welding assembly cylinder 205, a left upper welding assembly base plate 206, a left upper gun motor 207, a left upper gun set 208, a left upper long tube jaw 209, and a left upper long tube positioning assembly 210; wherein, the left upper welding assembly cylinders 205 are arranged above the top flat plate of the left welding workbench 204 and used for driving the left upper welding assembly bottom plate 206 and related components to lift; the left upper welding assembly bottom plate 206 is positioned below the top plate of the left welding workbench 204, is connected with a cylinder shaft of the left upper welding assembly cylinder 205, is sequentially arranged at the lower part of the left upper welding assembly bottom plate 206, is positioned at one end far away from the feeding part 1, and is connected with a ball screw of the left upper welding assembly cylinder 208 through a coupler for driving the left upper welding gun assembly 208 to transversely move; the left upper welding gun set 208 is positioned between the left upper welding gun motor 207 and the left upper long material pipe clamping jaw 209, and comprises two welding guns, the bottoms of the two welding guns are provided with air cylinders, the distance between the two welding guns can be adjusted, the bottoms of the air cylinders are arranged on two sliding blocks of the two linear guide rails, the bottoms of the air cylinders are connected with a ball screw, and in addition, the left upper welding gun set 208 is provided with a position sensor for detecting the distance between a welding gun and a material pipe; the left upper long material pipe clamping jaw 209 is positioned at one end close to the feeding part 1 and is used for clamping and fixing a long material pipe and assembling materials; the left upper long material pipe positioning component 210 is fixed on an outer side column below a top layer flat plate of the left welding workbench 204, and consists of an air cylinder and a baffle plate, wherein the baffle plate is positioned at the tail end of the air cylinder and is used for positioning the long material pipe by driving the baffle plate to move up and down; the bottom layer of the left welding table 202 comprises a left lower welding assembly cylinder 211, a left lower welding assembly bottom plate 212, a left lower welding gun motor 213, a left lower welding gun set 214, a left lower long material pipe clamping jaw 215 and a left lower long material pipe positioning assembly 216; the left lower welding assembly cylinders 211 are arranged below the bottom plate of the left welding workbench 204 and used for driving the left lower welding assembly bottom plate 212 and related components to lift; the left lower welding assembly bottom plate 212 is positioned above the bottom plate of the left welding workbench 204, is connected with a cylinder shaft of the left lower welding assembly cylinder 211, and is provided with a left lower welding gun motor 213, a left lower welding gun group 214 and a left lower long material pipe clamping jaw 215; the left lower welding gun motor 213 is positioned at one end far away from the feeding part 1, and a motor rotor is connected with a ball screw of the left lower welding gun group 214 through a coupler and is used for driving the left upper welding gun group 208 to transversely move; the left lower welding gun set 214 is positioned between the left lower welding gun motor 213 and the left lower long material pipe clamping jaw 215, and comprises two welding guns, the bottoms of the two welding guns are provided with air cylinders, the distance between the two welding guns can be adjusted, the bottoms of the air cylinders are arranged on two sliding blocks of the two groups of linear guide rails, the bottoms of the air cylinders are connected with ball screws, and in addition, the left lower welding gun set 214 is provided with a position sensor for detecting the distance between the welding gun and the material pipe; the left side discharging long material pipe clamping jaw 215 is positioned at one end close to the feeding part 1 and is used for clamping and fixing the long material pipe and the spliced materials; the left side lower long material pipe positioning component 216 is fixed on an outer side pillar above a bottom plate of the left side welding workbench 204, and consists of an air cylinder and a baffle plate, wherein the baffle plate is positioned at the tail end of the air cylinder and is used for positioning the long material pipe by driving the baffle plate to move up and down.
As shown in fig. 6, the right group of welding parts 2 is different from the left group in that the parts corresponding to the positions of the left upper long tube positioning assembly 210 and the left lower long tube positioning assembly 216 of the left group are different, the right group of welding parts 2 is provided with a right upper long tube push rod 226 and a right lower long tube push rod 232 at the corresponding positions, and the right upper long tube push rod 226 and the right lower long tube push rod 232 are formed by air cylinders, and the long tubes are pushed by the transverse movement of the air cylinders; the rest parts and the structure are identical.
The portal scaffold is formed by welding two long pipes with the same length and two short pipes with the same length, so that the two long pipes need to be conveyed into place in the feeding stage. As shown in fig. 2, 3 and 4, long pipes are stacked on the lower stock platform 101 and the upper stock platform 105 of the feeding part 1, when the welding device starts to operate, the lower stock platform pusher 102 and the upper stock platform pusher 106 are driven by the air cylinders to push the long pipes on the lower stock platform 101 and the upper stock platform 105 onto the lower conveyer belt group 103 and the upper conveyer belt group 107 respectively, when the lower conveyer belt group 103 and the upper conveyer belt group 107 receive one long pipe, the lower stock platform pusher 102 and the upper stock platform pusher 106 stop operating, and at the moment, the lower conveyer belt group 103 and the upper conveyer belt group 107 start to transport the respective long pipes by driving the respective motors; when the long pipe is about to reach a designated position, the lower positioning cylinder 104 and the upper positioning cylinder 108 of the lower conveying belt group 103 and the upper conveying belt group 107 act to lift the tail ends so as to stop the continuous advancing of the long pipe; when the two long pipes are transported by the lower conveyor belt group 103 and the upper conveyor belt group 107 to the designated position, the cylinder shafts of the lower positioning cylinder 104 and the upper positioning cylinder 108 are lifted to position the long pipes, while the lower conveyor belt group 103 and the upper conveyor belt group 107 stop running, and the long pipes will continue to be worked by the welding part 2.
As shown in fig. 2, 3, 5, and 6, when two long pipes are conveyed to designated positions by the lower conveyor belt group 103 and the upper conveyor belt group 107 of the feeding portion 1, respectively, the cylinder actions of the left upper long pipe positioning assembly 210 and the left lower long pipe positioning assembly 216 of the welding portion 2 push the baffle plates to the corresponding positions, and then the cylinder actions of the right upper long pipe push rod 226 and the right lower long pipe push rod 232 push the two long pipes to the left welding table 202 side, respectively, until the ends of the two long pipes contact the baffle plates of the left upper long pipe positioning assembly 210 and the left lower long pipe positioning assembly 216,
at this time, the left upper welding assembly cylinder 205, the left lower welding assembly cylinder 211, the right upper welding assembly cylinder 221 and the right lower welding assembly cylinder 227 respectively drive the left upper welding assembly bottom plate 206, the left lower welding assembly bottom plate 212, the right upper welding assembly bottom plate 222, the right lower welding assembly bottom plate 228 and the relevant components of the four groups of bottom plates to be at proper positions, then the left upper welding assembly bottom plate 206, the left lower welding assembly bottom plate 212, the right upper welding assembly bottom plate 222 and the right lower welding assembly bottom plate 228 respectively grip the two ends of the upper long material pipe and the lower long material pipe by the left upper long material pipe clamping jaw 209, the left lower long material pipe clamping jaw 215, the right upper long material pipe clamping jaw 225 and the right lower long material pipe clamping jaw 231, then the cylinders of the right upper long material pipe push rod 226 and the right lower long material pipe push rod 232 are retracted to the initial positions, and then the left upper welding assembly cylinder 205 and the right upper welding assembly bottom plate 222 and the connecting components thereof are driven to lift the left upper welding assembly bottom plate 206 and the right upper welding assembly bottom plate 222 and the connecting components thereof to lift the long material pipes upwards by a certain height;
At this time, the left feeding gripper jaw 203 and the right feeding gripper jaw 218 respectively grip a short tube from the left stock platform 201 and the right stock platform 217, and then the left feeding gripper jaw cylinder 204 and the right feeding gripper cylinder 219 act to drive the left feeding gripper jaw 203 and the right feeding gripper jaw 218 to move laterally inwards (i.e. in the direction of the feeding part 1), and at the same time, the respective pushing mechanisms on the left stock platform 201 and the right stock platform 217 move to fill the short tube with the gripped short tube; when the left feeding clamping jaw 203 and the right feeding clamping jaw 218 reach corresponding positions, the left feeding clamping jaw 203 and the right feeding clamping jaw 218 rotate 90 degrees respectively, two short material pipes are positioned between the upper long material pipe and the lower long material pipe and are coplanar with the two long material pipes, then the left upper welding assembly cylinder 205 and the right upper welding assembly cylinder 221 act to drive the left upper welding assembly bottom plate 206 and the right upper welding assembly bottom plate 222 and connecting parts thereof to descend and drive the long material pipes to press the two short material pipes downwards; at this time, the scaffold is spliced and then welded; subsequently, the left upper torch motor 207, the left lower torch motor 213, the right upper torch motor 223, and the right lower torch motor 229 are operated while driving the left upper torch set 208, the left lower torch set 214, the right upper torch set 224, and the right lower torch set 230 to operate, when the four sets of torches reach the corresponding welding positions, the internal cylinder operation thereof drives the four sets of torches to approach the weld joint of the workpiece, after the position sensors of the four sets of torches send signals, the internal cylinder stops operating the four sets of torches to prepare for the welding operation, and then the left upper torch motor 207, the left lower torch motor 213, the right upper torch motor 223, and the right lower torch motor 229 are operated while driving the four sets of torches to operate the weld joint; when the welding is finished, the left upper welding gun set 208, the left lower welding gun set 214, the right upper welding gun set 224 and the right lower welding gun set 230 are adjusted to be far away by four groups of welding guns by the internal cylinders, then the left upper welding gun motor 207, the left lower welding gun motor 213, the right upper welding gun motor 223 and the right lower welding gun motor 229 are operated, and simultaneously the four welding gun sets are driven to return to the initial positions, then the left upper long tube positioning assembly 210 and the left lower long tube positioning assembly 216 are driven by the cylinders to return to the initial positions, and then the left upper long tube clamping jaw 209, the left lower long tube clamping jaw 215, the right upper long tube clamping jaw 225 and the right lower long tube clamping jaw 231 are operated to loosen the finished scaffold, and then the left upper welding assembly cylinder 205, the left lower welding assembly cylinder 211, the right upper welding assembly cylinder 221 and the right lower welding assembly cylinder 227 are operated to drive the left upper welding gun set 208, the left lower welding gun set 214, the right upper long tube clamping jaw 224 and the right lower welding gun set 230 to return to the initial positions; at this time, the finished scaffold falls on the lower conveyor belt group 103 and the upper conveyor belt group 107 of the feeding part 1, then the conveyor belt group 103 and the upper conveyor belt group 107 are operated, and simultaneously the finished scaffold is transported to the platform at the end of the upper conveyor belt group 107, then the lower conveyor belt group 103 and the upper conveyor belt group 107 are stopped, and the welding of the finished scaffold is completed. The whole device then starts the welding task of the next scaffold.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. An intelligent welding device of a door type scaffold comprises a feeding part (1) and a welding part (2); the feeding part comprises: a lower stock platform (101), a lower stock platform pusher (102), a lower conveyor belt group (103), a lower positioning cylinder (104), an upper stock platform (105), an upper stock platform pusher (106), an upper conveyor belt group (107), an upper positioning cylinder (108) and a finished product stacking platform (109); the welding parts (2) are divided into two groups, wherein one left group consists of a left stock platform (201), a left welding workbench (202), a left feeding clamping jaw (203), a left feeding clamping jaw cylinder (204), a left upper welding assembly cylinder (205), a left upper welding assembly bottom plate (206), a left upper welding gun motor (207), a left upper welding gun group (208), a left upper long material pipe clamping jaw (209), a left upper long material pipe positioning assembly (210), a left lower welding assembly cylinder (211), a left lower welding assembly bottom plate (212), a left lower welding gun motor (213), a left lower welding gun group (214), a left lower long material pipe clamping jaw (215) and a left lower long material pipe positioning assembly (216); the right side is a set of by right side stock platform (217), right side material loading clamping jaw (218), right side material loading clamping jaw cylinder (219), right side welding workstation (220), welding assembly cylinder (221) on the right side, welding assembly bottom plate (222) on the right side, welder motor (223) on the right side, welder group (224) on the right side, long material pipe clamping jaw (225) on the right side, long material pipe push rod (226) on the right side, welding assembly cylinder (227) under the right side, welding assembly bottom plate (228) under the right side, welder motor (229) under the right side, welder group (230) under the right side, long material pipe clamping jaw (231) under the right side, long material pipe push rod (232) under the right side are constituteed, its characterized in that: the lower stock platform pusher (102) and the upper stock platform pusher (106) both comprise pushing plates and air cylinders, the air cylinders are respectively arranged below the flat plates of the lower stock platform (101) and the upper stock platform (105), each group of the lower conveying belt group (103) and the upper conveying belt group (107) comprises two conveying belts, each of the lower positioning air cylinder (104) and the upper positioning air cylinder (108) is provided with two positioning air cylinders, the lower positioning air cylinder (104) and the upper positioning air cylinder (108) are respectively fixed outside the conveying belts of the middle parts of the two groups of welding platforms of the welding part (2), the left stock platform (201) and the right stock platform (217) comprise a group of air cylinders and baffles, the left upper clamping jaw (203) and the right upper clamping jaw (218) can rotate and are respectively connected with the left upper clamping jaw air cylinder (204) and the right upper clamping jaw air cylinder (219), and the left upper clamping jaw (204) are respectively provided with a left upper clamping jaw air cylinder (219), and the left upper clamping jaw (204) and the right upper clamping jaw air cylinder (219) are respectively provided with a left clamping jaw (219) and a middle part (220) which is provided with a middle part;
The left side upper welding component cylinder (205) and the right side upper welding component cylinder (221) are respectively fixed above top flat plates of the left side welding workbench (202) and the right side welding workbench (220);
the left lower welding component cylinder (211) and the right lower welding component cylinder (227) are respectively fixed below top flat plates of the left welding workbench (202) and the right welding workbench (220);
the left side upper welding assembly bottom plate (206) and the right side upper welding assembly bottom plate (222) are respectively connected with the cylinder ends of the left side upper welding assembly cylinder (205) and the right side upper welding assembly cylinder (221), and are positioned below the top flat plates of the left side welding workbench (202) and the right side welding workbench (220);
the left lower welding component bottom plate (212) and the right lower welding component bottom plate (228) are respectively connected with the cylinder ends of the left lower welding component cylinder (211) and the right lower welding component cylinder (227), and are positioned above the bottom flat plates of the left welding workbench (202) and the right welding workbench (220);
the left upper welding gun motor (207), the left upper welding gun group (208) and the left upper long material pipe clamping jaw (209) are sequentially installed at the lower part of the left upper welding assembly base plate (206), wherein the left upper welding gun motor (207) and the left upper welding gun group (208) are connected through a coupler, the bottom of the left upper welding gun group (208) is connected with the coupler through a ball screw, two groups of sliding blocks are arranged at two sides above the ball screw, the bottoms of the two groups of welding guns are installed on a cylinder, the cylinder is installed on the two groups of sliding blocks, and the left upper long material pipe clamping jaw (209) is independently installed at one side of the left upper welding assembly base plate (206);
The left lower welding gun motor (213), the left lower welding gun group (214) and the left lower long material pipe clamping jaw (215) are sequentially installed on the upper portion of the left lower welding assembly base plate (212), wherein the left lower welding gun motor (213) and the left lower welding gun group (214) are connected through a coupler, the bottom of the left lower welding gun group (214) is connected with the coupler through a ball screw, two groups of sliding blocks are arranged on two sides above the ball screw, the bottoms of the two groups of welding guns are installed on a cylinder, the cylinder is installed on the two groups of sliding blocks, and the left lower long material pipe clamping jaw (215) is independently installed on one side of the left lower welding assembly base plate (212);
the right upper welding gun motor (223), the right upper welding gun group (224) and the right upper long material pipe clamping jaw (225) are sequentially arranged at the lower part of the right upper welding assembly base plate (222), wherein the right upper welding gun motor (223) and the right upper welding gun group (224) are connected through a coupler, the bottom of the left upper welding gun group (208) is connected with the coupler through a ball screw, two groups of sliding blocks are arranged at two sides above the ball screw, the bottoms of the two groups of welding guns are arranged on a cylinder, the cylinder is arranged on the two groups of sliding blocks, the right upper long material pipe clamping jaw (225) is independently arranged at one side of the right upper welding assembly base plate (222),
The right lower welding gun motor (229), the right lower welding gun set (230) and the right lower long material pipe clamping jaw (231) are sequentially installed at the lower part of the right lower welding assembly base plate (228), wherein the right lower welding gun motor (229) and the right lower welding gun set (230) are connected through a coupler, the bottom of the right lower welding gun set (230) is connected with the coupler through a ball screw, two groups of sliding blocks are arranged at two sides above the ball screw, the bottoms of the two groups of welding guns are installed on a cylinder, the cylinder is installed on the two groups of sliding blocks, and the right lower long material pipe clamping jaw (231) is independently installed at one side of the right lower welding assembly base plate (228);
the left upper long material pipe positioning assembly (210) and the left lower long material pipe positioning assembly (216) are formed by connecting a cylinder serving as a main body, and the tail end of a cylinder shaft with a baffle plate;
the right upper long material pipe push rod (226) and the right lower long material pipe push rod (232) are formed by air cylinders.
2. The intelligent welding device for a door type scaffold according to claim 1, wherein: the upper stock platform pusher (106) is positioned in front of the lower stock platform pusher (102) and is higher than the lower stock platform pusher (102).
3. The intelligent welding device for a door type scaffold according to claim 1, wherein: each of the lower conveyor belt group (103) and the upper conveyor belt group (107) comprises two conveyor belts.
4. The intelligent welding device for a door type scaffold according to claim 1, wherein: the number of the lower positioning air cylinders (104) and the number of the upper positioning air cylinders (108) are two.
5. The intelligent welding device for a door type scaffold according to claim 1, wherein: the pushing assemblies of the left material storage platform (201) and the right material storage platform (217) are pushing mechanisms which are composed of a group of air cylinders and baffles in parallel.
6. The intelligent welding device for a door type scaffold according to claim 1, wherein: the upper part of the top plate of the left welding workbench (202) is connected with a left upper welding component cylinder (205), the lower part of the top plate is provided with a left upper welding component bottom plate (206), the tail end of a cylinder shaft of the left upper welding component cylinder (205) is connected with the left upper welding component bottom plate (206), the left upper welding gun group (208) and a left upper long material pipe clamping jaw (209) are arranged on the lower plane of the left upper welding component bottom plate (206), the left upper welding component cylinder (205) is used for driving the left upper welding component bottom plate (206) and relevant components thereof to move up and down, the left upper welding gun motor (207) is connected with a ball screw at the bottom of the left upper welding gun group (208) through a coupler so as to drive the left upper welding gun group (208) to move transversely, two linear guide rails are arranged above the left upper welding gun group (208), two linear guide rails are mutually antagonistic to each other and are connected with the left upper long material pipe clamping jaw (208) so as to drive the left upper welding gun group (208) to move transversely along with the left upper material pipe clamping jaw (208) and the left upper welding gun group (208) to move transversely along with the left upper material pipe clamping jaw (209), the baffle is used for positioning the long material pipe; the left side welding workbench (202) is provided with a cross column along the left side material storage platform (201), the cross column is provided with a left side material feeding clamping claw cylinder (204), the left side material feeding clamping claw (203) is fixed on the outer side of the left side material feeding clamping claw cylinder (204), the left side material feeding clamping claw cylinder (204) is a rodless cylinder to drive the left side material feeding clamping claw (203) to feed materials, and the left side material feeding clamping claw (203) can rotate so as to grasp a short material pipe from the left side material storage platform (201) and realize an automatic assembly function; the lower part of a bottom plate of the left welding workbench (202) is connected with a left lower welding assembly cylinder (211), the upper part of the bottom plate is provided with a left lower welding assembly bottom plate (212), the tail end of a cylinder shaft of the left lower welding assembly cylinder (211) is connected with the left lower welding assembly bottom plate (212), a left lower welding gun motor (213), a left lower welding gun group (214) and a left lower long pipe clamping jaw (215) are arranged on the upper plane of the left lower welding assembly bottom plate (212), the left lower welding assembly cylinder (211) is used for driving the left lower welding assembly bottom plate (212), the left lower welding gun motor (213), the left lower welding gun group (214) and the left lower long pipe clamping jaw (215) to move up and down, the left lower welding gun motor (213) is connected with balls at the bottom of the left lower welding gun group (214) through a coupler so as to drive the left lower welding gun group (214) to move transversely, the left lower welding gun group (214) and the two lower welding gun groups are arranged on two side of the two straight line guide rails and are connected with the two lower welding gun clamping jaws (214) through the left lower guide rails, the left side blanking pipe locating component (216) consists of an air cylinder and a baffle plate.
7. The intelligent welding device for a door type scaffold according to claim 1, wherein: the upper part of the top plate of the right welding workbench (220) is connected with a welding component cylinder (221) on the right, the lower part of the top plate is provided with a welding component bottom plate (222) on the right, the tail end of a cylinder shaft of the welding component cylinder (221) on the right is connected with the welding component bottom plate (222) on the right, a welding gun motor (223) on the right, a welding gun group (224) on the right and a long material pipe clamping jaw (225) on the right are arranged on the lower plane of the welding component bottom plate (222) on the right, the welding component cylinder (221) on the right is used for driving the welding component bottom plate (206) on the left, the welding gun motor (223) on the right, the welding gun group (224) on the right and the long material pipe (225) on the right, the welding gun motor (223) on the right is connected with balls at the bottom of the welding gun group (224) on the right through a coupler so as to drive the welding gun group (224) on the right, the upper side and the two welding gun groups on the right are connected with two straight line guide rails (224) on the right and are mutually connected with the two welding gun guide rails (224) on the right and are mutually perpendicular to each other so as to lead screws on the two straight line guide rails (224), the long material pipe pushing rod (226) on the right side consists of a cylinder and is used for pushing the long material pipe to move leftwards; the middle part of the right side welding workbench (220) is provided with a transverse column along the direction of the right side stock platform (217), the transverse column is provided with a right side feeding clamping jaw cylinder (219), the right side feeding clamping jaw (218) is arranged at the outer side of the right side feeding clamping jaw cylinder (219), the right side feeding clamping jaw cylinder (219) is a rodless cylinder to drive the right side feeding clamping jaw (218) to feed, and the right side feeding clamping jaw (218) can rotate so as to grasp a short pipe from the right side stock platform (217) and realize an automatic assembly function; the lower part of the bottom plate of the right welding workbench (220) is connected with a right lower welding assembly cylinder (227), the upper part of the bottom plate is a right lower welding assembly bottom plate (228), the tail end of a cylinder shaft of the right lower welding assembly cylinder (227) is connected with the right lower welding assembly bottom plate (228), a right lower welding gun motor (229), a right lower welding gun group (230) and a right lower long tube clamping jaw (231) are arranged on the upper plane of the right lower welding assembly bottom plate (228), a right lower welding assembly cylinder (227) is used for driving the right lower welding assembly bottom plate (228), the right lower welding gun motor (229), the right lower welding gun group (230) and the right lower long tube clamping jaw (231) to move up and down, the right lower welding gun motor (229) is connected with balls at the bottom of the right lower welding gun group (230) through a coupler so as to drive the right lower welding gun group (230) to move transversely, the right lower welding gun group (230) and the two right lower welding gun groups (230) are connected with two straight line guide screws (230) in a way, the two lower guide rails are arranged on the two straight line guide rails (230) and are connected with each other by the upper guide rails (230), the right side blanking pipe push rod (232) consists of an air cylinder.
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