A cage net automatic production line

Abstract

The invention discloses an automatic production line for cage nets, comprising automatic welding equipment for cage nets, automatic hook bending machine for cage nets and automatic hook welding equipment for cage nets which are arranged in sequence; robots for transferring cage nets for loading and unloading are respectively arranged between the automatic welding equipment for cage nets and the automatic hook bending machine for cage nets, and between the automatic hook bending machine for cage nets and the automatic hook welding equipment for cage nets; the cage nets can be formed by arranging and welding iron wires through the automatic welding equipment for cage nets, R-shaped hooks and 7-shaped hooks can be formed through the automatic hook bending machine for cage nets, and hook pieces can be welded on the cage nets through the automatic hook welding equipment for cage nets; the cage nets can be formed by arranging and welding iron wires, bending hooks and welding hook pieces, and the three processing steps of arranging and welding cage nets, bending hooks and welding hook pieces can be carried out continuously, which is helpful to improve the production and processing efficiency of cage nets.

Description

Technical Field

[0001] The invention belongs to the technical field of pet cage production and processing, and specifically relates to an automatic cage net production line. Background Art

[0002] In the production of pet cages, the iron wires are arranged to form a cage mesh structure and then welded and fixed according to the process requirements. Then, R-shaped hooks and 7-shaped hooks need to be processed and formed on the cage mesh, and finally, hook pieces are welded on the cage mesh. Currently, the above three production and processing steps are carried out separately and independently, and continuous production operations of cage mesh cannot be achieved. In addition, the efficiency of each independent production and processing link is low and cannot meet the needs of mass production and processing. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention aims to provide an automatic cage net production line that can realize the three processing steps of cage net arrangement welding, hook bending and hook sheet welding continuously, which helps to improve the cage net production and processing efficiency.

[0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] A cage net automatic production line comprises a cage net automatic welding device, a cage net automatic hook bending machine and a cage net automatic hook welding device which are arranged in sequence; a robot for transferring the cage net for loading and unloading is respectively arranged between the cage net automatic welding device and the cage net automatic hook bending machine, and between the cage net automatic hook bending machine and the cage net automatic hook welding device; the cage net can be formed by arranging and welding iron wires through the cage net automatic welding device, R-shaped hooks and 7-shaped hooks can be formed through the cage net automatic hook bending machine, and hook pieces can be welded on the cage net through the cage net automatic hook welding device; the cage net can be arranged and welded, and the three processing steps of cage net arranging welding, hook bending and hook piece welding can be carried out continuously, which is helpful to improve the production and processing efficiency of the cage net.

[0006] The present invention has the following beneficial effects:

[0007] The automatic production line for cage nets of the present invention has the characteristics of being able to realize the three processing steps of cage net arrangement welding, hook bending and hook sheet welding continuously, which helps to improve the production and processing efficiency of cage nets. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the overall structure of the cage net automatic production line of the present invention;

[0009] Figure 2 This is the overall structural diagram of the cage net automatic production line and its cage net automatic welding equipment of the present invention;

[0010] Figure 3 It is a structural diagram of the mold frame conveying line of the cage net automatic production line and its cage net automatic welding equipment of the present invention;

[0011] Figure 4 This is a structural diagram of a mold frame push-pull device of a cage net automatic welding device of the cage net automatic production line of the present invention;

[0012] Figure 5 This is a structural diagram of a mold frame lifting device of a cage net automatic welding device of the cage net automatic production line of the present invention;

[0013] Figure 6 It is a structural diagram of a gantry type welding machine of the cage net automatic welding equipment of the cage net automatic production line of the present invention;

[0014] Figure 7 This is a structural diagram of the upper electrode sheet installation of a gantry type welding machine of the cage mesh automatic welding equipment of the cage mesh automatic production line of the present invention;

[0015] Figure 8 for Figure 7 The installation structure diagram of the sleeve and the rack;

[0016] Fig. 9 This is an installation structure diagram of a whole-piece lower electrode sheet of a gantry-type welding machine of a cage mesh automatic welding equipment of the cage mesh automatic production line of the present invention;

[0017] Fig.10 for Fig. 9 Exploded structure diagram;

[0018] Fig.11 This is the overall structural diagram of the cage net automatic production line and its cage net automatic hook bending machine of the present invention;

[0019] Fig.12 It is a structural diagram of the R-shaped hook forming device of the cage net automatic hook bending machine of the cage net automatic production line of the present invention;

[0020] Fig.13 It is a structural diagram of the R-shaped hook forming device of the cage net automatic hook bending machine of the cage net automatic production line of the present invention;

[0021] Fig.14 It is a partial structural diagram of the R-shaped hook forming device of the cage net automatic hook bending machine of the cage net automatic production line of the present invention;

[0022] Fig.15 It is a structural diagram of the 7-shaped hook forming device of the cage net automatic hook bending machine of the cage net automatic production line of the present invention;

[0023] Fig.16 It is a structural diagram of the 7-shaped hook forming device of the cage net automatic hook bending machine of the cage net automatic production line of the present invention;

[0024] Fig.17 It is a structural diagram of the cage net fixing device of the cage net automatic hook bending machine of the cage net automatic production line of the present invention;

[0025] Fig.18 This is the overall structural diagram of the cage net automatic production line and its cage net automatic hook welding equipment of the present invention;

[0026] Fig.19 It is a structural diagram of the cage net conveying mechanism of the cage net automatic welding hook device of the cage net automatic production line of the present invention;

[0027] Fig. 20 It is a structural diagram of the cage net unloading mechanism of the cage net automatic welding hook equipment of the cage net automatic production line of the present invention. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments, so as to facilitate a clearer understanding of the technical ideas claimed for protection of the present invention.

[0029] like Figure 1 The cage net automatic production line shown comprises a cage net automatic welding equipment 1, a cage net automatic hook bending machine 2 and a cage net automatic hook welding equipment 3 which are arranged in sequence, and a robot 4 for transferring the cage net for loading and unloading is respectively arranged between the cage net automatic welding equipment 1 and the cage net automatic hook bending machine 2, and between the cage net automatic hook bending machine 2 and the cage net automatic hook welding equipment 3; the cage net can be formed by arranging and welding the wires through the cage net automatic welding equipment 1, and by forming R-shaped hooks and 7-shaped hooks through the cage net automatic hook bending machine 2, and by welding hook pieces on the cage net through the cage net automatic hook welding equipment 3, and the three processing steps of arranging and welding the cage net, hook bending and hook piece welding can be realized continuously, which helps to improve the production and processing efficiency of the cage net.

[0030] Among them, cage mesh automatic welding equipment 1 such as Figure 2-10The mold frame conveyor line 11 includes a cage mesh mold frame 12 and a gantry type welding machine 13. The mold frame conveyor line 11 has a cage mesh arrangement and loading station 111 and a cage mesh welding station 112. The cage mesh mold frame 12 includes two and is respectively arranged at the cage mesh arrangement and loading station 111 and the cage mesh welding station 112. The gantry type welding machine 13 is arranged across the cage mesh welding station 112. The inner side of the mold frame conveyor line 11 is provided with a cage mesh arrangement and loading station 111 and a cage mesh welding station 112. A first conveyor belt 113 is provided for transmitting between the cage mesh arrangement and loading station 112, and a mold frame pushing and pulling device 14 is provided on the first conveyor belt 113 corresponding to the cage mesh arrangement and loading station 111. The outer walls on both sides of the mold frame conveyor line 11 are provided with a second conveyor belt 114 for transmitting between the cage mesh arrangement and loading station 111 and the cage mesh welding station 112, and a mold frame lifting device 15 is provided on the second conveyor belt 114 corresponding to the cage mesh welding station 112; the mold frame pushing and pulling device 14 can move at the cage mesh arrangement and loading station 111 to connect with the cage mesh mold frame 12 on the cage mesh arrangement and loading station 111, and at the same time, the mold frame lifting device 15 can move at the cage mesh welding station 112 to lift up the cage mesh mold frame 12 on the cage mesh welding station 112; the mold frame pushing and pulling device 14 pushes and pulls the cage mesh mold frame 12 on the cage mesh arrangement and loading station 111 to the cage mesh welding station 112 under the drive of the first conveyor belt 113, and the mold frame lifting device 15 is provided at the second conveyor belt 114. Driven by the conveyor belt 114, the cage mesh mold frame 12 on the cage mesh welding station 112 is moved to the cage mesh arrangement and loading station 111; the mold frame pushing and pulling device 14 pushes and pulls at the cage mesh welding station 112 and is reset to the cage mesh arrangement and loading station 111 after being separated from the cage mesh mold frame 12, and the mold frame lifting device 15 descends at the cage mesh arrangement and loading station 111 to place the cage mesh mold frame 12 on the cage mesh arrangement and loading station 111 and reset to the cage mesh welding station 112.

[0031] The mold frame push-pull device 14 specifically includes a cylinder seat plate 141, a first cylinder 142 and a first slide block 143. The cylinder seat plate 141 is fixedly connected to the first conveyor belt 113. The cylinder body of the first cylinder 142 is fixedly installed on the cylinder seat plate 141. The piston rod of the first cylinder 142 extends vertically upward and a connector 144 is fixedly provided at its free end. The first slide block 143 is installed on the cylinder seat plate 141 and is slidably connected to the mold frame conveyor line 11. The mold frame conveyor line 11 is provided with a first slide block 143. The slider 143 is slidably connected to a guide rail (not shown in the figure), and the cage mesh mold frame 12 is provided with a connecting sleeve 120 connected to the connecting head 144. The first cylinder 142 is actuated to extend its piston rod to drive the connecting head 144 into the connecting sleeve 120, thereby connecting the mold frame pushing and pulling device 14 to the cage mesh mold frame 12 on the cage mesh arrangement and loading station 111 and pushing and pulling the cage mesh mold frame 12 on the cage mesh arrangement and loading station 111 to the cage mesh welding station 12 under the drive of the first conveyor belt 113.

[0032] The mold frame lifting device 15 specifically includes a cylinder frame 151, a second cylinder 152, a third cylinder 153 and a second slider 154. The cylinder frame 151 is fixedly connected to the second conveyor belt 114. The cylinder body of the second cylinder 152 is fixedly mounted on the cylinder frame 151. The piston rod of the second cylinder 152 extends vertically upward and a seat block 155 is fixedly arranged at its free end. The cylinder body of the third cylinder 153 is fixedly mounted on the seat block 155. The piston rod of the third cylinder 153 extends horizontally toward the side of the cage mesh mold frame 12 and a lifting head 156 is fixedly arranged at its free end. The third cylinder 153 preferably includes two and symmetrically mounted and fixed at both ends of the seat block 155. The second slider 154 is fixedly mounted on the cylinder frame 151 and slides with the mold frame conveyor line 11 Connection; the mold frame conveyor line 11 is provided with a guide rail (not shown in the figure) which is slidably connected to the second slider 154, and a top block 121 is provided on the side of the cage mesh mold frame 12 corresponding to the lifting head 156. After the third cylinder 153 is actuated to extend its piston rod to drive the lifting head 156 to move to the bottom of the top block 121, the second cylinder 152 is actuated to extend its piston rod to lift the cage mesh mold frame 12 at the cage mesh welding station 112, and then driven by the second conveyor belt 114, the mold frame lifting device 15 moves the cage mesh mold frame 12 to the cage mesh arrangement and loading station 111, the piston rod of the second cylinder 152 contracts and resets to place the cage mesh mold frame 12 on the cage mesh arrangement and loading station 111, and then the mold frame lifting device 15 is driven by the second conveyor belt 114 to reset to the cage mesh welding station 112.

[0033] A fourth cylinder 16 is also provided at the cage net arrangement and loading station 111, and the cylinder body of the fourth cylinder 16 is installed and fixed on the mold frame conveyor line 11, the piston rod of the fourth cylinder 16 extends vertically upward and a connector 144 is fixedly provided at its free end, and the cage net mold frame 12 is provided with a connecting sleeve 120 corresponding to the connecting head 144 of the piston rod of the fourth cylinder 16, and the fourth cylinder 16 is actuated to extend its piston rod to drive the connecting head 144 of the piston rod of the fourth cylinder 16 to extend into the corresponding connecting sleeve 120, and the cage net mold frame 2 is positioned and fixed at the cage net arrangement and loading station 111, which can ensure that the cage net mold frame 12 is firmly positioned when the workers are laying the wire at the cage net arrangement and loading station 111; after the wire arrangement is completed, when the mold frame pushing and pulling device 14 needs to push and pull the cage net mold frame 2 to the cage net welding station 112, the piston rod of the fourth cylinder 16 contracts to cause the connecting head 144 of the piston rod of the fourth cylinder 16 to separate from the connecting sleeve 120.

[0034] In addition, guide wheels 122 are provided on both sides of the bottom of the cage mesh mold frame 12. The guide wheels 122 are arranged in two rows to form a guide groove 123. Slide rails 115 that cooperate with the guide groove 123 and are in sliding contact with the guide wheels 22 are provided on both sides of the mold frame conveyor line 11. This can ensure that the cage mesh mold frame 12 is pushed and pulled from the cage mesh arrangement and loading station 111 to the cage mesh welding station 112 smoothly and stably; at the same time, it can ensure that at the cage mesh welding station 112, the mold frame lifting device 15 can smoothly lift the cage mesh mold frame 2.

[0035] The gantry welding machine 13 includes a gantry frame 131, which is arranged across the cage mesh welding station 112, and an upper crossbeam 132 is arranged above the cage mesh welding station 112, and a lower crossbeam 133 is arranged below the cage mesh welding station 112. The upper crossbeam 132 is arranged and installed with a plurality of upper electrode sheets 134 along its length direction, and each upper electrode sheet 134 can be independently adjusted and lifted, and the lower crossbeam 133 is provided with a whole piece corresponding to the upper electrode sheet 134. The lower electrode sheet 135, the whole-piece lower electrode sheet 135 can be raised and lowered; the upper electrode sheet 134 descends and the whole-piece lower electrode sheet 135 ascends to weld the cage mesh formed on the cage mesh mold frame 12 of the cage mesh welding station 112, and each upper electrode sheet 134 descends in turn to weld, which can avoid the welding machine current being too large and breaking through the iron wire, thereby ensuring the welding quality; at the same time, the position of each upper electrode sheet 134 can be independently adjusted to correspond to the corresponding iron wire splicing position.

[0036] Each upper electrode sheet 134 is respectively mounted on an independent upper electrode sheet seat plate 136, and the upper electrode sheet seat plate 136 is installed and connected to the piston rod of the fifth cylinder 137. The corresponding upper electrode sheet seat plates 136 on the upper cross beam 132 are respectively slidably connected with independent fifth cylinder seats 138. The cylinder body of the fifth cylinder 137 is installed on the fifth cylinder seat 138. The upper cross beam 132 is installed with a rack 139 along its length direction. The fifth cylinder seat 138 is installed with a sleeve 1310 that is sleeved on the rack 139. A rotating wheel 1311 is installed outside the sleeve 1310. A gear 1312 connected to the rotating wheel 1311 is provided inside the sleeve 1310, and the gear 1312 is meshed with the rack 139. The horizontal position of the upper electrode plate 134 is adjusted by rotating the rotating wheel 1311 to drive the gear 1312 to roll along the rack 139, so that the fifth cylinder seat 138 is translated along the upper beam 132. This adjustment method not only has high translation adjustment distance accuracy, but also firmly locks and positions the fifth cylinder seat 138 after adjustment.

[0037] The whole lower electrode sheet 135 is installed on the lower electrode sheet seat 1313, and the lower ends of the lower beam 133 corresponding to the lower electrode sheet seat 1313 are respectively installed with the sixth cylinder 1314 for synchronous action, the cylinder body of the sixth cylinder 1314 is installed on the lower beam 133, and the piston rod of the sixth cylinder 1314 is connected to the lower electrode sheet seat 1313. The first sprocket group 1316 and the second sprocket group 1317 are respectively installed at the two ends of the bottom of the lower electrode sheet seat 1313 through the first sprocket seat plate 1315. The first sprocket group 1316 and the second sprocket group 1317 are respectively composed of three sprockets 1318 distributed in an equilateral triangle. The third sprocket group 1320 is installed in the middle of the bottom surface of the lower electrode sheet seat 1313 through the second sprocket seat plate 1319. The third sprocket group 1320 is composed of three sprockets 1318 distributed in an isosceles triangle, wherein the sprocket 1318 located at the top angle in the third sprocket group 1320 has a larger diameter than other sprockets and is connected to the adjustment handle 1321. The first sprocket group 1316, the second sprocket group 1317 and the third sprocket group 1320 are connected by the first chain 1322. The setting of this sprocket chain structure can enhance the stability of the lower electrode sheet seat 1313 to ensure that the lower electrode sheet seat 1313 does not swing during welding operations.

[0038] The tail end of the piston rod of the sixth cylinder 1314 passes through the lower cross beam 133 respectively, and the tail end of the piston rod is sleeved with a sprocket sleeve 1323, the sprocket sleeve 1323 is installed and fixed to the lower cross beam 133, the lower cross beam 133 is installed with a sprocket 1318 and the sprocket 1318 of the lower cross beam 133 is connected to the adjusting handle 1324, the sprocket 1318 of the lower cross beam 133 and the sprocket sleeve 1323 are distributed in an isosceles triangle, the sprocket 1318 of the lower cross beam 133 is located at the top angle of the isosceles triangle and is connected to the sprocket sleeve 1323 through a second chain 1325. The setting of this sprocket chain structure can also ensure the smooth telescopic action of the piston rod of the sixth cylinder 1314.

[0039] During operation, the wire is arranged on the cage mesh mold frame 12 of the cage mesh arrangement and loading station 111 to form a cage mesh to be welded. After the wire is arranged, the mold frame lifting device 15 lifts up the cage mesh mold frame 12 on the cage mesh welding station 112, and the first conveyor belt 113 drives the mold frame pushing and pulling device 14 to push and pull the cage mesh mold frame 12 with arranged wire on the cage mesh arrangement and loading station 111 to move to the cage mesh welding station 112 for welding by the gantry type welding machine 13; at the same time, the second conveyor belt 114 drives the mold frame lifting device 15 to drive the cage mesh mold frame 2 of the original cage mesh welding station 112 to be moved to the cage mesh welding station 112. The mesh is arranged and loaded at the mesh arrangement and loading station 111, and the cage mesh mold frame 12 is placed at the cage mesh arrangement and loading station 111 to carry out the wire laying operation of the next cage mesh. In this way, the cage mesh mold frame 12 can be automatically transferred between the cage mesh arrangement and loading station 111 and the cage mesh welding station 112, so that the laying and welding operations of the cage mesh welding production can be carried out at the same time. The workers only need to complete the wire laying at the cage mesh arrangement and loading station 111, which can realize the continuous cage mesh welding production operation, help to improve the cage mesh welding production efficiency and reduce the labor intensity of workers, and the gantry type welding machine 13 has the characteristics of high welding efficiency and good quality.

[0040] Cage net automatic hook bending machine 2 Figure 11-17 As shown, it includes a machine table 21, on which an R-shaped hook forming device 22 is installed, and the R-shaped hook forming device 22 includes a first frame 221, a first cage net support seat 222, a first movable block 223, a first molding die 224, a second molding die 225 and a first flip pressing block 226. The first frame 221 is installed on the machine table 21, the first cage net support seat 222 is installed on the first frame 221, the first molding die 224 is installed on the first cage net support seat 222 and is provided with an R-shaped hole 2241, the top surface of the first cage net support seat 222 is located at the side and lower part of the R-shaped hole 2241 and is provided with a cage net positioning groove 227, the second molding die 225 is installed on the first movable block 223, the second molding die 225 is provided with an R-shaped mold core 2251 extending into and inserted in the R-shaped hole 2241 corresponding to the R-shaped hole 2241, and the second molding die Tool 225 is located below the R-shaped mold core 251 and is provided with a through groove 2252. When the R-shaped mold core 2251 is extended into and matched with the R-shaped hole 2241, the through groove 252 corresponds to the cage net positioning groove 227; the first movable block 223, the first cage net support seat 222 and the first flip pressing block 226 correspond one by one, the first movable block 223 is arranged on the side of the first cage net support seat 222, and the first movable block 223 can move horizontally relative to the first cage net support seat 222 to separate and close the second molding mold 225 from the first molding mold 224. When the R-shaped mold core 2251 is extended into and matched with the R-shaped hole 2241, the first flip pressing block 226 flips toward the R-shaped mold core 2251, and the end of the longitudinal wire rod extending and protruding from the cage net is bent to form an R-shaped hook, which can be quickly and conveniently processed to form an R-shaped hook, and the R-shaped hook has high bending and forming efficiency and good quality.

[0041] A plurality of first cage net support seats 222 are arranged in parallel, and a slide rail 2211 is installed on the first seat frame 221 along the distribution direction of the first cage net support seats 222. The first cage net support seats 222 are slidably installed on the slide rail 2211 through a slider 2221. The spacing between the first cage net support seats 222 can be adjusted according to the spacing between the longitudinal iron wire rods of the cage net; the first movable block 223 is installed and fixed on the first push-pull rod 2231, and the first push-pull rod 2231 is pushed and pulled and translated by the first cylinder 2232 installed on the first seat frame 221, and the first push-pull rod 2231 passes through the first cage net support seat 222. The first flipping pressure block 226 is installed on the pressure block fixing beam 2261, and the two ends of the pressure block fixing beam 2261 are pivotally mounted on the first seat frame 221 through the rotating shaft 2262, and the end of the rotating shaft 2262 extends toward the outside of the first seat frame 221 and is installed and connected with a gear 2263. The outer side of the first seat frame 221 is slidably matched with a rack 2264 that meshes with the gear 2263 for transmission. The rack 2264 is driven by the push-pull action of the second cylinder 2265 to drive the gear 2263 to rotate, thereby driving the first flipping pressure block 226 to flip.

[0042] The first molding die 224 is located behind the R-shaped hole 2241, and the second molding die 225 is located behind the R-shaped mold core 251, and they are respectively provided with cage net positioning grooves 227. During operation, the cage net is placed on the first cage net support seat 222 and the end side transverse wire rods of the cage net are positioned in the cage net positioning grooves 227 of the first molding die 224 and the second molding die 225, and the longitudinal wire rods of the cage net are positioned in the cage net positioning grooves 227 on the top surface of the first cage net support seat 222. After the second molding die 225 is molded with the first molding die 224, the end of the longitudinal wire rod passes through the through groove 2252, and then the first flipping pressing block 226 flips and pushes the end of the longitudinal wire rod toward the R-shaped mold core 2251, flips and bends the end of the longitudinal wire rod to fit tightly against the core surface of the R-shaped mold core 2251 to form an R-shaped hook.

[0043] A 7-shaped hook forming device 23 is installed on the machine 21. The 7-shaped hook forming device 23 and the R-shaped hook forming device 22 are arranged on both sides of the machine 21. The 7-shaped hook forming device 23 includes a second frame 231, a second cage net support seat 232, a second movable block 233, a third forming mold 234, a fourth forming mold 235 and a second flip pressing block 236. The second frame 231 is installed on the machine 21, the second cage net support seat 232 corresponds to the first cage net support seat 222, the second cage net support seat 32 is installed on the second frame 231, the third forming mold 234 is arranged on the second cage net support seat 32 and is penetrated with a V-shaped hole 341, the top surface of the second cage net support seat 232 is located below the V-shaped hole 2341 and is provided with a cage net positioning groove 227, the third forming mold 234 is provided with a bending processing groove 2342 corresponding to the cage net positioning groove 227, and the fourth forming mold 235 is arranged on the second movable block 233, and the fourth molding die 235 is provided with a V-shaped mold core 2351 extending into and inserted into the V-shaped hole 2341 corresponding to the V-shaped hole 2341; the second movable block 33, the second cage net support seat 232 and the second flipping pressing block 236 correspond to each other one by one, the second movable block 233 is arranged on the side of the second cage net support seat 232, and the second movable block 233 can move horizontally relative to the second cage net support seat 232 to separate and close the fourth molding die 235 from the third molding die 234, and when the V-shaped mold core 2351 extends into and fits into the V-shaped hole 2341, the second movable block 233 flips in the bending processing groove 2342 toward the direction of the V-shaped mold core 2351 to bend the other end of the longitudinal iron wire rod extending from the cage net to form a 7-shaped hook; it can be realized that the two ends of the longitudinal iron wire rod extending from the cage net are respectively processed to form an R-shaped hook and a 7-shaped hook.

[0044] A slide rail 2211 is installed on the second seat frame 231 along the distribution direction of the second cage net support seat 232. The second cage net support seat 232 is slidably installed on the slide rail 2211 through a slider 2221. The spacing between the second cage net support seats 232 can be adjusted according to the spacing between the longitudinal iron wire rods of the cage net; the second movable block 233 is installed and fixed on the second push-pull rod 2331, and the second push-pull rod 2331 is pushed and pulled and translated by the third cylinder 2332 installed on the second seat frame 231, and the second push-pull rod 2331 passes through the second cage net support seat 232. The second flipping pressure block 236 is installed on the pressure block fixing beam 2261, and the two ends of the pressure block fixing beam 2261 are pivotally mounted on the second seat frame 231 through the rotating shaft 2262, and the end of the rotating shaft 262 extends toward the outside of the second seat frame 231 and is installed and connected with a gear 263. The outer side of the second seat frame 231 is slidably matched with a rack 2264 that meshes with the gear 2263 for transmission. The rack 2264 is pushed and pulled by the fourth cylinder 2266 to drive the gear 2263 to rotate and drive the second flipping pressure block 236 to flip.

[0045] During operation, the cage net is placed on the second cage net support seat 232 and the longitudinal iron wire rod of the cage net is positioned in the cage net positioning groove 227 on the top surface of the second cage net support seat 232. After the fourth molding mold 235 is molded with the third molding mold 234, the end of the longitudinal iron wire rod passes through the bending processing groove 2342, and then the second flipping pressure block 236 flips and pushes the end of the longitudinal iron wire rod toward the V-shaped mold core 2351 to flip the end of the longitudinal iron wire rod and bend the end of the longitudinal iron wire rod to fit tightly against the core surface of the V-shaped mold core 2351 to form a 7-shaped hook.

[0046] The first frame 221 of the R-shaped hook forming device 22 and / or the second frame 231 of the 7-shaped hook forming device 23 are slidably installed on the machine table 21 through a slide rail slider, so that the distance between the R-shaped hook forming device 22 and the 7-shaped hook forming device 23 can be adjusted to meet the processing and forming needs of cage net bent hooks of different sizes. A cage net fixing device 24 is provided on the machine table 21 above the R-shaped hook forming device 22 and the 7-shaped hook forming device 23. The cage net fixing device 24 specifically includes a fixing frame 241, a cylinder seat plate 242, a fifth cylinder 243, a thumb cylinder seat 244 and a thumb cylinder 245. The fixing frame 241 is installed on the machine table 21 and spans above the R-shaped hook forming device 22 and the 7-shaped hook forming device 23. The cylinder seat plate 242 is installed on the fixing frame 241. The cylinder body of the fifth cylinder 243 is installed on the cylinder seat plate 242. The piston rod of the fifth cylinder 243 extends vertically downward and is connected to the thumb cylinder seat 244. The thumb cylinder 245 is distributed and installed on the thumb cylinder seat 244. The cage net can be clamped and fixed by the thumb cylinder 245 to ensure that the cage net is positioned, fixed and stable during the hook forming process. The cylinder seat plate 242 can be further slidably mounted on the fixing frame 241 through a slider rail, so that the position of the thumb cylinder 245 clamping the cage net can be adjusted, or the placement position of the clamping cage net can be adjusted.

[0047] Cage net automatic welding hook equipment 3 specific as Figure 18-20 As shown, the spot welding machine 31 includes an upper electrode sheet 311 and a lower electrode sheet 312, a hook sheet receiving seat 32 is provided between the upper electrode sheet 311 and the lower electrode sheet 312, the hook sheet receiving seat 2 is connected to the hook sheet conveying line rail 33, and a cage net conveying mechanism 34 is provided on the spot welding machine 31 corresponding to the hook sheet receiving seat 32. The cage net conveying mechanism 34 moves horizontally to move the cage net to correspond to the hook sheet receiving seat 32. The spot welding machine 31 is provided with a cage net unloading mechanism 35, and the movement direction of the cage net unloading mechanism 35 is perpendicular to the direction of the cage net conveying mechanism 34.

[0048] The cage net conveying mechanism 34 includes a first cage net receiving plate 341, a first guide rail 342, a first cylinder mounting seat 343 and a first cylinder 344. The first guide rail 342 is installed on the spot welding machine 31. The first cage net receiving plate 341 is parallel to the first guide rail 342 and is installed on the first cylinder mounting seat 343. The first cylinder mounting seat 343 is slidably connected to the first guide rail 342. The cylinder body of the first cylinder 344 is installed and fixed on the first cylinder mounting seat 343. The piston rod of the first cylinder 344 is connected to the first guide rail 342. The cage net unloading mechanism 35 includes a second cage net receiving plate 351, a second guide rail 352, a second cylinder mounting seat 353 and a second cylinder 354. The second cage net receiving plate 351 is parallel to the first cage net receiving plate 351, the second guide rail 352 is perpendicular to the first guide rail 342, the second cage net receiving plate 351 is installed on the second cylinder mounting seat 353, the second cylinder mounting seat 353 is slidably connected to the second guide rail 352, the cylinder body of the second cylinder 354 is installed and fixed on the second cylinder mounting seat 353, and the piston rod of the second cylinder 354 is connected to the second guide rail 352. The hook piece is sent to the hook piece receiving seat 32 through the vibrating plate via the hook piece conveying line rail 33, and is assembled with the cage net conveyed by the cage net conveying mechanism 34, and the welding is completed by the action of the upper electrode piece 311 and the lower electrode piece 312, and then the welded cage net is pushed away and sent out by the cage net unloading mechanism 35. It has the characteristics of being able to realize continuous and automatic welding of hook pieces on the cage net, high hook piece welding production efficiency, and meeting the needs of mass production operations.

[0049] For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and concepts described above, and all of these changes and modifications should fall within the protection scope of the claims of the present invention.

Claims

1. A cage net automatic production line, characterized in that: The invention comprises a cage mesh automatic welding device, a cage mesh automatic hook bending machine and a cage mesh automatic hook welding device which are arranged in sequence. A robot for transferring the cage mesh for loading and unloading is arranged between the cage mesh automatic welding device and the cage mesh automatic hook bending machine, and between the cage mesh automatic hook bending machine and the cage mesh automatic hook welding device. The cage mesh automatic welding device comprises a mold frame conveyor line, a cage mesh mold frame and a gantry type welding machine. The mold frame conveyor line has a cage mesh arrangement and loading station and a cage mesh welding station. The cage mesh mold frame comprises two and is respectively arranged at the cage mesh arrangement and loading station. The gantry welding machine is arranged across the cage mesh welding station; the inner side of the mold frame conveyor line is provided with a first conveyor belt for transmission between the cage mesh arrangement and loading station and the cage mesh welding station, and a mold frame push-pull device is provided on the first conveyor belt corresponding to the cage mesh arrangement and loading station, and the outer walls on both sides of the mold frame conveyor line are provided with a second conveyor belt for transmission between the cage mesh arrangement and loading station and the cage mesh welding station, and a mold frame lifting device is provided on the second conveyor belt corresponding to the cage mesh welding station; The mold frame pushing and pulling device can be connected with the cage mesh mold frame on the cage mesh arrangement and loading station when the cage mesh arrangement and loading station moves, and at the same time, the mold frame lifting device can lift the cage mesh mold frame on the cage mesh welding station when the cage mesh welding station moves; the mold frame pushing and pulling device pushes and pulls the cage mesh mold frame on the cage mesh arrangement and loading station to the cage mesh welding station under the drive of the first conveyor belt, and the mold frame lifting device moves the cage mesh mold frame on the cage mesh welding station to the cage mesh arrangement and loading station under the drive of the second conveyor belt; the mold frame pushing and pulling device pushes and pulls at the cage mesh welding station and resets to the cage mesh arrangement and loading station after being separated from the cage mesh mold frame, and the mold frame lifting device descends at the cage mesh arrangement and loading station to place the cage mesh mold frame on the cage mesh arrangement and loading station and resets to the cage mesh welding station; The gantry welding machine comprises a gantry frame, which is arranged across the cage mesh welding station, and an upper crossbeam is arranged above the cage mesh welding station, and a lower crossbeam is arranged below the cage mesh welding station, and the upper crossbeam is arranged and installed with a plurality of upper electrode sheets arranged along its length direction, and each of the upper electrode sheets can be independently adjusted in translation and lifted, and the lower crossbeam is provided with a whole-piece lower electrode sheet corresponding to the upper electrode sheet, and the whole-piece lower electrode sheet can be lifted; The cage net automatic hook bending machine includes a machine platform, an R-shaped hook forming device is installed on the machine platform, and the R-shaped hook forming device includes a first seat frame, a first cage net support seat, a first movable block, a first forming mold, a second forming mold and a first flip pressing block. The first seat frame is installed on the machine platform, the first cage net support seat is installed on the first seat frame, the first forming mold is installed on the first cage net support seat and is provided with an R-shaped hole, the top surface of the first cage net support seat is located at the side and lower part of the R-shaped hole and is provided with a cage net positioning groove, the second forming mold is installed on the first movable block, and the second forming mold is provided with a projection extending into the R-shaped hole corresponding to the R-shaped hole. An R-shaped mold core is inserted into the R-shaped hole, and the second molding mold is located below the R-shaped mold core and is provided with a through groove, and when the R-shaped mold core is extended into and matched with the R-shaped hole, the through groove corresponds to the cage net positioning groove; the first movable block, the first cage net support seat and the first flip pressure block correspond one to one, the first movable block is arranged on the side of the first cage net support seat and the first movable block can move horizontally relative to the first cage net support seat to separate and close the second molding mold from the first molding mold, and the first flip pressure block flips toward the R-shaped mold core when the R-shaped mold core is extended into and matched with the R-shaped hole.

2. The cage net automatic production line according to claim 1, characterized in that: A 7-shaped hook forming device is installed on the machine platform, and the 7-shaped hook forming device and the R-shaped hook forming device are arranged on both sides of the machine platform. The 7-shaped hook forming device includes a second frame, a second cage net support seat, a second movable block, a third forming mold, a fourth forming mold and a second flip pressing block. The second frame is installed on the machine platform, the second cage net support seat corresponds to the first cage net support seat, the second cage net support seat is installed on the second frame, the third forming mold is arranged on the second cage net support seat and is penetrated by a V-shaped hole, the top surface of the second cage net support seat is located below the V-shaped hole and is provided with a cage net positioning groove, and the third forming The mold is provided with a bending processing groove corresponding to the cage net positioning groove, the fourth molding mold is arranged on the second movable block, and the fourth molding mold is provided with a V-shaped mold core extending into and inserted into the V-shaped hole corresponding to the V-shaped hole; the second movable block, the second cage net support seat and the second flipping pressure block correspond to each other one by one, the second movable block is arranged on the side of the second cage net support seat and the second movable block can move horizontally relative to the second cage net support seat to separate and close the fourth molding mold and the third molding mold, and the second movable block flips in the bending processing groove toward the V-shaped mold core when the V-shaped mold core extends into and cooperates with the V-shaped hole.

3. The cage net automatic production line according to claim 1, characterized in that: The automatic cage mesh hook welding equipment includes a spot welding machine, which has an upper electrode sheet and a lower electrode sheet. A hook sheet receiving seat is provided between the upper electrode sheet and the lower electrode sheet, and the hook sheet receiving seat is connected to a hook sheet conveying line rail. A cage mesh conveying mechanism is provided on the spot welding machine corresponding to the hook sheet receiving seat. The cage mesh conveying mechanism moves the cage mesh to correspond to the hook sheet receiving seat through a translational action. The spot welding machine is provided with a cage mesh unloading mechanism, and the movement direction of the cage mesh unloading mechanism is perpendicular to the direction of the cage mesh conveying mechanism.

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