Glass calender frame welding tool and frame manufacturing method

Abstract

The application discloses a glass calender rack welding tool and a rack manufacturing method, characterized in that the tool comprises a welding device base frame, positioning supports and a positioning back plate, the welding device base frame comprises a base platform, a plurality of installation grooves compatible with the installation of the positioning supports are formed in the base platform, and the plurality of positioning supports can move along the installation grooves and be fixed through bolts. In the application, a plurality of installation grooves are formed in the base platform, so that the positioning supports can slide along the installation grooves, thereby adapting to the installation and fixation of rack components of different sizes; meanwhile, the positioning of the plurality of positioning supports with the components of the rack is ensured, the consistency of the welded product size is ensured, the correction time of later mechanical processing and the adjustment time of numerical control programming are further reduced, and the production efficiency of mechanical processing is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass mechanical equipment, more particularly to a glass calender frame welding tool and a manufacturing method of the frame. BACKGROUND

[0002] The calender frame of the ultra-thin wide glass calender production line forming equipment is a key part for ensuring the stable operation of the calender, which bears the transmission function of the water cooling system and the air cooling system, carries the power components, and has the installation function of the functional components.

[0003] Referring to Figures 1-4 , the ultra-thin wide glass calender frame includes a frame body 010, a power component mounting plate 020, a functional component mounting plate 030, a wheel mounting hole assembly 040, a cooling water tank 050, an adjusting rod bearing seat mounting plate 060, a frame pressing motor support mounting plate 070, an equipment lifting plate 080, a positioning part mounting plate 090, and a wheel brake seat 100. The frame body 010 is a rectangular tube welded structure, which has the transmission function of the air cooling system. The top of the frame body 010 is sequentially fixedly connected from left to right with the power component mounting plate 020, the cooling water tank 050, the functional component mounting plate 030, the adjusting rod bearing seat mounting plate 060, and the frame pressing motor support mounting plate 070. The front end side wall of the frame body 010 is sequentially fixedly connected with the wheel brake seat 100 and the equipment lifting plate 080. The positioning part mounting plate 090 is fixed at the right end of the first main rectangular tube 011. The adjusting rod bearing seat mounting plate 060 is located between the functional component mounting plate 030 and the frame pressing motor support mounting plate 070. The wheel brake seat 100 includes a first rib plate 101 and a second rib plate 102. The second rib plate 102 is fixedly connected to the first rib plate 101. The frame pressing motor support mounting plate 070 is fixedly connected to the top end of the first main rectangular tube 011. The first main rectangular tube 011 and the second main rectangular tube 012 are provided with two groups of mounting holes along the length direction thereof. The wheel mounting hole assembly 040 is fixedly connected in the mounting holes.

[0004] Referring to Figure 5 , Figure 6, the frame body 010 includes a first main rectangular tube 011, a second main rectangular tube 012, a connecting rectangular tube 013, a first air inlet joint 015, a second air inlet joint 016, a front sealing plate 017, a rear sealing plate 018, the first main rectangular tube 011 and the second main rectangular tube 012 are arranged side by side and are welded and fixed through the connecting rectangular tube 013, a plurality of air valve mounting holes are formed on the first main rectangular tube 011 and the second main rectangular tube 012, the first air inlet joint 015 is fixedly connected to the front end of the second main rectangular tube 012 (the end of the second main rectangular tube 012 away from the first main rectangular tube 011), the second air inlet joint 016 is welded and fixed with the front sealing plate 017, the front sealing plate 017 is welded and fixedly connected to the head end of the first main rectangular tube 011, and the rear sealing plate 018 is welded and fixed to the tail end of the first main rectangular tube 011, and the cooling water tank 050 is fixedly connected between the first main rectangular tube 011 and the second main rectangular tube 012;

[0005] It should be noted that, during the manufacturing of the frame body 010, the first main rectangular tube positioning block 0111, the second main rectangular tube positioning block 0121, the main rectangular tube front end positioning block and the connecting rectangular tube positioning block 0131 are fixedly connected on the welding platform, which respectively position the rear end of the first main rectangular tube 011, the front end of the second main rectangular tube 012, the head end of the first main rectangular tube 011 and the second main rectangular tube 012 and the connecting rectangular tube 013.

[0006] Referring to Figure 7 , Figure 8 The cooling water tank 050 includes a water tank rectangular tube 051, a water tank water inlet 052, a first water tank water outlet 053, a second water tank water outlet 054, a water tank rear sealing plate opening 055 and a water tank front sealing plate opening 056, the water tank rectangular tube 051 is fixedly connected with the water tank rear sealing plate opening 055 and the water tank front sealing plate opening 056 at both ends respectively, the water tank front sealing plate opening 056 is fixedly connected with the water tank water inlet 052, and the water tank rectangular tube 051 is welded and fixed with two first water tank water outlets 053 and four second water tank water outlets 054 at the top. The conventional production process of the rack is as follows:

[0007] Firstly, raw materials are used to cut related parts, and the related parts are preliminarily machined to form a tool body.

[0008] 1) On the first main rectangular tube 011 and the second main rectangular tube 012, the process holes of the wheel mounting hole assembly 040, the process holes of the air inlet and the positions of the air valve mounting holes are marked, the process holes φ(D-10) of the wheel mounting hole assembly 040 on the first main rectangular tube 011 and the second main rectangular tube 012 and the process holes φ(D1-10) of the air inlet on the second main rectangular tube 012 are gas cut (leaving a machining allowance), the air valve mounting holes φd are drilled, and the air inlet holes φD1 are bored (see Figures 11-14 );On the cooling water tank 050, the positions of the water outlet holes are marked, and the water outlet holes are drilled and bored (see Figure 7 ,Figure 8

[0009] 2) According to the outer dimensions of the power component mounting plate 020, the functional component mounting plate 030, the adjusting rod bearing seat mounting plate 060, the press frame motor support mounting plate 070, the equipment lifting plate 080, the positioning part mounting plate 090 and the first rib plate 101 of the wheel brake seat 100, blanking is carried out, and the outer dimensions are planed or milled;

[0010] 3) The hole position line in the adjusting rod bearing seat mounting plate 060, the press frame motor support mounting plate 070, the equipment lifting plate 080, the positioning part mounting plate 090 and the first rib plate 101 is marked, and processing is carried out (see Figures 15-18 );

[0011] 4) The water tank rectangular pipe 051 and the first water outlet pipe joint 052, the first water tank water outlet 053 on the cooling water tank 050, and the first air inlet joint 015 and the second air inlet joint 016 on the frame body 010; according to the wheel mounting hole assembly 040 process drawing requirements, the wheel mounting hole assembly process piece 0401 before wheel machining and frame welding (see Figure 19 );

[0012] The second step is to weld the related parts together, specifically:

[0013] 1) After the water inlet 052 on the cooling water tank 050 assembly is sealed and welded with the front sealing plate 056, it is sealed and welded with the first water tank water outlet 053, the second water tank water outlet 054 and the water tank rectangular pipe 051; after cleaning the inside of the water tank, the rear sealing plate 055 is sealed and welded with the water tank rectangular pipe 051; finally, water pressure test is carried out to ensure the sealing requirement of the water tank (see Figure 7 、 Figure 8 );

[0014] 2) The first rib plate 101 and the second rib plate 102 (2 pieces) in the wheel brake seat 100 are welded together according to the drawing requirements (see Figure 9 、 Figure 10 );

[0015] 3) The second air inlet joint 016 is sealed and welded with the front sealing plate 017;

[0016] The third step is the first time frame assembly welding:

[0017] 1) On the welding platform, the positions of the first main rectangular pipe 011 and the second main rectangular pipe 012 on the frame body 010 and the connecting rectangular pipe 013 are determined by marking, and two positioning back plates are spot welded at the marked positions. This positioning back plate is used for positioning the first main rectangular pipe 011 and the second main rectangular pipe 012 (see Figure 20 ​) ; the positioning block fixed by spot welding platform is the first main rectangular tube positioning block 0111, the second main rectangular tube positioning block 0121 and the connecting rectangular tube positioning block 0131, the first main rectangular tube 011, the second main rectangular tube 012 and the connecting rectangular tube 013 are placed, the front end of the cooling water tank 050 assembly is placed, and each part is fixed by spot welding;

[0018] 2) The position line of the power component mounting plate 020, the position line of the functional component mounting plate 030, the position line of the adjusting rod bearing seat mounting plate 060 and the position line of the pressing frame motor mounting plate 070 are drawn in the length direction above the first main rectangular tube 011 and the second main rectangular tube 012; each corresponding mounting plate is placed at the position of each position line, and the power component mounting plate 020, the functional component mounting plate 030, the adjusting rod bearing seat mounting plate 060 and the pressing frame motor mounting plate 070 are fixed by spot welding after the position of the width direction is determined by a ruler and the outer size of the main rectangular tube 011.

[0019] 3) In the length direction of the side of the main rectangular tube, the rib plate position line of the power component mounting plate 020 and the rib plate position line of the functional component mounting plate 030 are drawn, and the related rib plates are placed and fixed by spot welding; the position line of the equipment lifting plate 080, the position line of the positioning part mounting plate 090 and the position line of the wheel brake seat 100 are drawn, and the equipment lifting plate 080, the positioning part mounting plate 090 and the wheel brake seat 100 are placed and fixed by spot welding at the corresponding positions.

[0020] 4) According to the welding position diagram of the process plate, the process plate is welded on the rack (see Figure 37 ) ;

[0021] 5) According to the welding technical requirements of the drawing, the related parts of the first time rack assembly welding are reinforced and welded;

[0022] The fourth step, on the gantry numerical control machining center, the first main rectangular tube 011 and the second main rectangular tube 012 of the first time rack assembly welding are processed to the wheel mounting hole 040 on the process hole:

[0023] 1) After the process plate reference surface is processed, the z-axis direction origin of the numerical control programming of the machine tool is determined, the front end surface of the middle position functional component mounting plate 030 is determined as the x-axis direction origin of the numerical control programming of the machine tool, the side positioning part mounting plate 090 (2 pieces) is determined as the y-axis direction origin of the numerical control programming of the machine tool, numerical control programming is carried out, the numerical control equipment is a commercially available part, the product is a numerical control gantry machining center, the model is PM2080HA, and the manufacturing unit is Newway Numerical Control Equipment (Suzhou) Co., Ltd.

[0024] 2) According to the conventional processing method, two process holes φDc+0.100 of the wheel mounting hole assembly 040 in the main rectangular tube are bored.

[0025] The fifth step is to assemble and weld the two wheel mounting hole assembly process parts 0401 to the first main rectangular tube 011 and the second main rectangular tube 012 for the second time;

[0026] The sixth step is to correct the frame rear on the gantry numerical control machining center, process the installation planes of the power component mounting plate 020, the functional component mounting plate 030, the adjusting rod bearing seat mounting plate 060, the press frame motor support mounting plate 070 and the positioning part mounting plate 090 according to the programming coordinate origin set in the first processing, bore and tap the holes and screw holes of the parts of the installation plates, and complete the overall machining of the frame;

[0027] The seventh step is to clean the frame body 010, weld the rear sealing plate 018 and the front sealing plate 017, and weld the first air inlet joint 015 and the air valves on the air valve mounting holes.

[0028] The eighth step is to paint the frame.

[0029] In the above eight-step processing procedure, the welding process is complicated and inefficient, the welding positions of the related parts on the frame mainly rely on marking and the technical level of workers, the precision is low, and it is difficult to realize the uniformity of each welding position, increase the difficulty of correction, processing and unified programming of the numerical control machining center in the later period, and affect the processing efficiency.

[0030] The existing patent with the patent number CN210359903U discloses a glass calender frame manufacturing device, which comprises a horizontal positioning reference assembly, a side vertical positioning reference piece and an end positioning reference panel; the horizontal positioning reference assembly is used for placing a main rectangular tube, and comprises a first horizontal support frame and a second horizontal support frame; the first horizontal support frame and the second horizontal support frame are symmetrically fixed on the bottom of the end positioning reference panel; the side vertical positioning reference piece is provided with a plurality of side vertical positioning reference pieces, and the side vertical positioning reference piece is fixed outside the frame body of the second horizontal support frame; a plurality of fixing mechanisms are arranged outside the frame body of the first horizontal support frame, and the fixing mechanisms are used for fixing the rectangular tube. By placing the rectangular tube on the tool horizontal positioning reference assembly, aligning one end with the end positioning reference panel and aligning the side surface of the rectangular tube with the side vertical positioning reference piece, and then clamping by the fixing mechanism, an integral structure is formed, and only two people are needed for construction, and the manufacturing efficiency is high.

[0031] However, the glass calender equipment cannot realize standardized mass production because the length of the frame body, the size and spacing position of the two functional component mounting plates 030, and the positioning size of the size and position of the calender power component mounting plate 020 will change due to different requirements of glass production lines of various production enterprises for glass width and yield. SUMMARY

[0032] The technical problem to be solved by the present application is how to provide a welding tool for racks of various sizes.

[0033] The present application solves the above technical problems by the following technical means: a glass calender rack welding tool, characterized in that it comprises a welding device chassis, a positioning support, and a positioning backplate assembly, the positioning support is used for positioning the rack, the welding device chassis comprises a base platform, a plurality of installation grooves adapted to the installation of the positioning support are formed on the base platform, the positioning supports can move along the installation grooves and be fixed by bolts, the positioning backplate assembly comprises a positioning backplate used for limiting the functional component mounting plate at both ends, the positioning support comprises a seventh positioning support and a tenth positioning support, and the positioning backplate is arranged on the top of the welding device chassis through the seventh positioning support and the tenth positioning support.

[0034] By forming a plurality of installation grooves on the base platform, the positioning supports can slide along the installation grooves, thereby adapting to the installation and fixation of rack components of different sizes, and the positioning of the positioning supports with the rack components respectively is ensured, the consistency of the welded product size is ensured, and the correction time of later mechanical processing and the adjustment time of numerical control programming are further reduced, thereby improving the production efficiency of mechanical processing.

[0035] As a preferred technical solution, the base platform is provided with a second left T-shaped installation groove and a first right T-shaped installation groove, the tenth positioning support and the seventh positioning support are sequentially and slidably connected to the second left T-shaped installation groove, the tenth positioning support is slidably connected to the first right T-shaped installation groove, the two tenth positioning supports are symmetrically arranged about the center line of the rack body, the positioning backplate comprises a first positioning backplate and a second positioning backplate, the first positioning backplate is fixedly connected to the top of the seventh positioning support, one end of the second positioning backplate is fixedly connected to one tenth positioning support, and the other end abuts against the other tenth positioning support.

[0036] As a preferred technical solution, the base platform is further provided with a first left T-shaped installation groove, a middle T-shaped installation groove, and a second right T-shaped installation groove, the base platform is adapted to the shape of the rack body, the second positioning support and the third positioning support are adjustably and fixedly connected to the first left T-shaped installation groove and the second left T-shaped installation groove, the first positioning support is adjustably and fixedly connected to the top of the first right T-shaped installation groove and the second right T-shaped installation groove, the first positioning support and the second positioning support are symmetric about the center line of the base platform in the width direction, and a plurality of positioning blocks are installed on the middle T-shaped installation groove.

[0037] As a preferred technical scheme, the positioning support further comprises a fourth positioning support and a fifth positioning support arranged along the length direction of the second left T-shaped mounting groove, and the fourth positioning support and the fifth positioning support are used for positioning the first main rectangular tube of the frame body, and the fifth positioning support is fixedly connected with a positioning back plate at the top.

[0038] As a preferred technical scheme, the positioning mechanism further comprises a positioning mechanism support, a positioning cylinder, a positioning block and a guide block, the positioning mechanism support is fixedly connected to the top of the welding platform and located outside the frame body, the positioning cylinder is fixedly connected to the positioning mechanism support, the telescopic end of the positioning cylinder is fixedly connected with the positioning block, and two guide blocks are fixedly connected to the positioning mechanism support and located outside the positioning block.

[0039] As a preferred technical scheme, the positioning mechanism further comprises a positioning mechanism support, a positioning cylinder, a positioning block and a guide block, the positioning mechanism support is fixedly connected to the top of the welding platform and located outside the frame body, the positioning cylinder is fixedly connected to the positioning mechanism support, the telescopic end of the positioning cylinder is fixedly connected with the positioning block, and two guide blocks are fixedly connected to the positioning mechanism support and located outside the positioning block.

[0040] As a preferred technical scheme, the positioning support further comprises a ninth positioning support, and the ninth positioning support is fixedly connected in the second left T-shaped mounting groove through bolts.

[0041] As a preferred technical scheme, the sixth positioning support is screwed with bolts, and the ninth positioning support is fixedly connected with a plurality of second back plate seats through the first back plate seat at the top, and the second back plate seat is used for positioning the adjustment rod bearing seat mounting plate.

[0042] The method for manufacturing a glass calender frame comprises a frame part machining method and a welding tool using method, and the frame part machining method comprises the following steps:

[0043] In the first step, the frame body, the power component mounting plate, the functional component mounting plate, the wheel mounting hole assembly, the cooling water tank, the adjustment rod bearing seat mounting plate, the frame motor support mounting plate, the equipment lifting plate, the positioning part mounting plate and the wheel brake seat are directly formed by using raw materials to cut the plate shape and the inner hole size.

[0044] The parts are machined to form the frame body as follows:

[0045] 1) On the first main rectangular tube and the second main rectangular tube, use an automatic laser cutting machine to program and cut the process holes φ(D-10) of the wheel mounting hole assembly, the process hole φD1 of the air inlet on the second main rectangular tube, and the air valve mounting hole φd; cut each water outlet on the cooling water tank;

[0046] 2) When laser cutting the adjusting rod bearing seat mounting plate, the pressing frame motor support mounting plate, the equipment lifting plate, the positioning part mounting plate, and the first rib plate in the wheel brake seat, mark the center position of the hole on the plate with a laser point, and then drill and tap the hole with a drill press;

[0047] 3) Turn the water tank rectangular tube and the water inlet, the first water outlet, the second water outlet on the cooling water tank, and the first air inlet joint and the second air inlet joint on the frame body; according to the wheel mounting hole assembly process drawing, turn and machine the wheel mounting hole assembly process piece before welding with the frame;

[0048] The second step is to weld and assemble the parts, which is specifically:

[0049] 1) After sealing and welding the water inlet on the cooling water tank assembly with the front sealing plate of the water tank, seal and weld the first water outlet, the second water outlet, the front sealing plate of the water tank with the water tank rectangular tube; after cleaning the inside of the water tank, seal and weld the rear sealing plate of the water tank with the water tank rectangular tube; finally, perform a water pressure test to ensure the sealing requirements of the water tank;

[0050] 2) Weld and assemble the first rib plate and the two second rib plates in the wheel brake seat;

[0051] 3) Seal and weld the second air inlet joint with the front sealing plate;

[0052] The third step is the first time welding and assembling the frame;

[0053] According to the use method of the frame welding special tooling, complete the first time welding and assembling of the frame body, the power component mounting plate, the functional component mounting plate, the wheel mounting hole assembly, the cooling water tank, the adjusting rod bearing seat mounting plate, the pressing frame motor support mounting plate, the equipment lifting plate, the positioning part mounting plate, and the wheel brake seat, and weld the process plate on the frame according to the process plate welding position drawing;

[0054] The fourth step is to process the process holes of the wheel mounting holes on the first main rectangular tube and the second main rectangular tube on the first time welded frame on the gantry numerical control machining center;

[0055] The fifth step is the second time welding and assembling of the frame, which welds and installs the wheel mounting hole assembly process piece to the first main rectangular tube and the second main rectangular tube of the frame;

[0056] Sixth step, in the gantry numerical control machining center, corrects the frame back, with the first time processing set programming coordinate origin, to the power component installation board, the function component installation board, the adjustment pole bearing seat installation board, the press frame motor support installation board, the positioning part installation board installation plane is processed; Boring wheel installation hole size; Drill, attack each installation board part hole and screw hole, complete the frame all mechanical processing;

[0057] Seventh step, clean up the frame rectangular tube inside the iron filings cutting fluid and other sundries, weld before the baffle and the back baffle, weld the first air inlet joint and each air valve on the air valve installation hole;

[0058] Eighth step, paint the frame.

[0059] As a preferred technical scheme, the method for using the welding tool includes the following steps:

[0060] First step, according to the size requirements of the frame drawing, install the first positioning support, the second positioning support and the third positioning support on both sides of the power component installation plate on the welding device base, install the side positioning support, the fifth positioning support and the two positioning supports of the positioning part installation plate in the second left T-shaped installation slot, install the two seventh positioning supports and the four tenth positioning supports of the positioning function component installation plate, and install the first positioning backboard of the positioning function component installation plate on the seventh positioning support, install the two eighth positioning supports of the positioning equipment lifting plate in the second left T-shaped installation slot, install the two ninth positioning supports of the positioning adjustment pole bearing installation plate, and install the four positioning blocks connecting the rectangular tubes, the positioning mechanism of the wheel brake seat and the two fastening mechanisms.

[0061] Second step, on the base platform of the welding device base, tightly abut the air outlet end of the first main rectangular tube against the first front end positioning surface of the welding device, tightly abut the side of the first main rectangular tube against the positioning support and the fifth positioning support, place the cooling water tank in the middle of the front end, tightly abut the connecting rectangular tubes against the four fourth positioning blocks, tightly abut the air outlet end of the second main rectangular tube against the second front end positioning surface of the welding device, tightly abut the side of the second main rectangular tube against the connecting rectangular tubes, place the cooling water tank in the middle of the front end of the first main rectangular tube and the second main rectangular tube, tightly press the second main rectangular tube through the fastening mechanism, ensure that the first main rectangular tube, the second main rectangular tube, the connecting rectangular tubes and the cooling water tank are connected together, hammer the relevant parts to ensure that they are placed in place, and connect the connecting rectangular tubes and the cooling water tank with the first main rectangular tube and the second main rectangular tube through spot welding.

[0062] Third step, place the power component installation plate on the first main rectangular tube and the second main rectangular tube, tightly abut the first positioning support, the second positioning support and the third positioning support of the power installation plate against the first main rectangular tube and the second main rectangular tube, and spot weld and fix them.

[0063] Fourth step, four equipment lifting plates are respectively placed on the welding device base platform, abutting against two eighth positioning supports and fastening block 601, and then connected and fixed with the first main rectangular tube and the second main rectangular tube through spot welding;

[0064] Fifth step, the positioning part mounting plate is placed on the two sixth positioning supports and abuts against the positioning surface of the first main rectangular tube and the sixth positioning support, and then fixed with fastening bolts, and the part mounting plate is welded and fixed with the first main rectangular tube;

[0065] Sixth step, the second positioning abutting plate of the two functional component mounting plates is placed on the tenth positioning support and fixed with the tenth positioning support through fixing bolts, and then the two functional component mounting plates are placed on the first main rectangular tube and the second main rectangular tube, abutting against the first positioning abutting plate and the second positioning abutting plate, and the functional component mounting plates are welded and fixed with the first positioning abutting plate and the second positioning abutting plate, and then the second positioning abutting plate is removed;

[0066] Seventh step, the positioning plate is placed on the fifth positioning support and abuts against the positioning surface, and then fixed with the fifth positioning support through fixing bolts, and then the press frame motor support mounting plate is placed on the first main rectangular tube and abuts against the positioning plate, and finally the motor support mounting plate is connected and fixed with the first main rectangular tube through spot welding, and then the positioning plate is removed;

[0067] Eighth step, the first abutting plate seat in the abutting plate seat in the positioning assembly of the assembled adjusting rod bearing mounting plate is installed on the ninth positioning support and fixed with bolts, and then the adjusting rod bearing mounting plate is placed in the second abutting plate seat and abuts against the positioning surface of the positioning abutting plate, and then the adjusting rod bearing mounting plate is welded and fixed with the first main rectangular tube, and then the abutting plate seat is removed after fixing;

[0068] Ninth step, after the positioning block is pushed against the second main rectangular tube by the positioning cylinder of the positioning mechanism, the wheel brake seat is placed on the positioning block, abutting against the second main rectangular tube and the positioning plate on the positioning block, and then the wheel brake seat is spot welded and fixed on the second main rectangular tube, and then the positioning cylinder is withdrawn from the positioning block after completion;

[0069] Tenth step, after checking that the positions and sizes of the rack combined parts are qualified, the rack is hoisted and transported to a general welding platform, and then reinforcing welding is performed at each connection according to the welding requirements in the drawing.

[0070] The advantages of the present application are:

[0071] (1) In the present application, by setting multiple installation grooves on the base platform, the positioning support can slide along the installation groove, so as to adapt to the installation and fixation of rack parts of different sizes, and through the setting of multiple positioning supports, the positioning of the parts of the rack is ensured, the consistency of the product size is ensured, and the correction time and numerical control programming adjustment time of the later mechanical processing are further reduced. Improve the production efficiency of mechanical processing.

[0072] (2) In the present application, by cutting process holes on the first main rectangular tube, the second main rectangular tube, the air inlet and outlet (i.e. the first air inlet joint and the second air inlet joint), the wheel mounting hole assembly, the front sealing plate, the rear sealing plate and the water outlet (the first water tank water outlet and the second water tank water outlet) on the water tank rectangular tube of the cooling water tank and the water tank rear sealing plate and the water tank front sealing plate, laser programming hole cutting process is used, the scribing, boring and drilling machining process is reduced, and the process part production efficiency is improved.

[0073] (3) In the present application, the shape size of the mounting plate and the mounting through hole on the plate are directly formed by laser cutting, and the screw hole is drilled and tapped on the drilling machine after laser point cutting of the screw hole center position. Reduce the plate shape planing machining process, the through hole and thread hole scribing process, the through hole drilling process, improve the production efficiency; such as the shape size of the power component mounting plate power mounting plate is directly laser cutting formed; directly using laser cutting adjusts the bearing mounting plate of the rod, the mounting plate of the press frame motor support, the equipment lifting plate and the plate shape of the positioning part mounting plate. BRIEF DESCRIPTION OF DRAWINGS

[0074] Figure 1 The present application provides a calender rack top view structure schematic diagram as the background technology;

[0075] Figure 2 The present application provides a calender rack section structure schematic diagram as the background technology;

[0076] Figure 3 The present application provides a positioning part mounting plate structure schematic diagram as the background technology;

[0077] Figure 4 The present application provides a cooling water tank structure schematic diagram as the background technology;

[0078] Figure 5 The present application provides a rack top view structure schematic diagram as the background technology;

[0079] Figure 6 The present application provides a rack section structure schematic diagram as the background technology;

[0080] Figure 7 The present application provides a cooling water tank top view schematic diagram as the background technology;

[0081] Figure 8 A cooling water tank profile structure schematic diagram provided for the background of the present application;

[0082] Figure 9 A first rib plate structure schematic diagram provided for the background of the present application;

[0083] Figure 10 A second rib plate structure schematic diagram provided for the background of the present application;

[0084] Figure 11 A first main rectangular tube wheel mounting hole structure schematic diagram provided for the background of the present application;

[0085] Figure 12 A first main rectangular tube air valve mounting hole structure schematic diagram provided for the background of the present application;

[0086] Figure 13 A second main rectangular tube air valve mounting hole structure schematic diagram provided for the background of the present application;

[0087] Figure 14 A second main rectangular tube air inlet opening structure schematic diagram provided for the background of the present application;

[0088] Figure 15 An adjusting rod bearing seat mounting plate structure schematic diagram provided for the background of the present application;

[0089] Figure 16 A press frame motor support mounting plate structure schematic diagram provided for the background of the present application;

[0090] Figure 17 An equipment lifting plate structure schematic diagram provided for the background of the present application;

[0091] Figure 18 A positioning part mounting plate structure schematic diagram provided for the background of the present application;

[0092] Figure 19 A rack welding process part structure schematic diagram provided for the background of the present application;

[0093] Figure 20 A rack assembly welding structure schematic diagram provided for the background of the present application;

[0094] Figure 21 A welding device chassis top view structure schematic diagram provided for the embodiment 2 of the present application;

[0095] Figure 22 A welding device chassis profile structure schematic diagram provided for the embodiment 2 of the present application;

[0096] Figure 23The welding device chassis side view structure schematic diagram provided for the embodiment 2 of the present application;

[0097] Figure 24 The positioning support structure schematic diagram provided for the embodiment 2 of the present application;

[0098] Figure 25 The eighth positioning support structure schematic diagram provided for the embodiment 2 of the present application;

[0099] Figure 26 The equipment lifting plate structure schematic diagram provided for the embodiment 2 of the present application;

[0100] Figure 27 The sixth positioning support structure schematic diagram provided for the embodiment 2 of the present application;

[0101] Figure 28 The sixth positioning support overhead structure schematic diagram provided for the embodiment 2 of the present application;

[0102] Figure 29 The functional component mounting plate side view structure schematic diagram provided for the embodiment 2 of the present application;

[0103] Figure 30 The tenth positioning support overhead structure schematic diagram provided for the embodiment 2 of the present application;

[0104] Figure 31 The press frame motor support mounting plate side view structure schematic diagram provided for the embodiment 2 of the present application;

[0105] Figure 32 The positioning plate overhead structure schematic diagram provided for the embodiment 2 of the present application;

[0106] Figure 33 The first back plate seat overhead structure schematic diagram provided for the embodiment 2 of the present application;

[0107] Figure 34 The first back plate seat side view structure schematic diagram provided for the embodiment 2 of the present application;

[0108] Figure 35 The wheel brake seat side view structure schematic diagram provided for the embodiment 2 of the present application;

[0109] Figure 36 The wheel brake seat overhead structure schematic diagram provided for the embodiment 2 of the present application;

[0110] Figure 37 The process plate structure schematic diagram provided for the background of the present application;

[0111] Reference signs: 010, frame body; 011, first main rectangular tube; 0111, first main rectangular tube positioning block; 012, second main rectangular tube; 0121, second main rectangular tube positioning block; 013, connecting rectangular tube; 0131, connecting rectangular tube positioning block; 015, first air inlet joint; 016, second air inlet joint; 017, front sealing plate; 018, rear sealing plate; 020, power component mounting plate; 030, functional component mounting plate; 040, wheel mounting hole assembly; 0401, wheel mounting hole assembly process part; 050, cooling water tank; 051, water tank rectangular tube; 052, water tank water inlet; 053, first water tank water outlet; 054, second water tank water outlet; 055, water tank rear sealing plate; 056, water tank front sealing plate; 060, adjustment rod bearing seat mounting plate; 070, press frame motor support mounting plate; 080, equipment hoisting plate; 090, positioning part mounting plate; 100, wheel brake seat; 101, first rib plate; 102, second rib plate;

[0112] 200, welding device base frame; 201, base platform; 202, first front end positioning surface; 203, second front end positioning surface; 204, first left side T-shaped mounting groove; 205, second left side T-shaped mounting groove; 206, middle T-shaped mounting groove; 207, first right side T-shaped mounting groove; 208, second right side T-shaped mounting groove; 300, positioning support; 301, first positioning support; 302, second positioning support; 303, third positioning support; 304, fourth positioning support; 305, fifth positioning support; 306, sixth positioning support; 307, seventh positioning support; 308, eighth positioning support; 309, ninth positioning support; 310, tenth positioning support; 400, positioning block; 401, first positioning block; 500, positioning mechanism; 501, positioning mechanism support; 502, positioning cylinder; 503, positioning block; 504, guide block; 600, fastening mechanism; 601, fastening block; 602, fastening cylinder support; 603, fastening cylinder; 604, guide block; 700, positioning back plate assembly; 701, positioning back plate; 7011, first positioning back plate; 7012, second positioning back plate; 702, positioning plate; 703, back plate seat; 7031, first back plate seat; 7032, second back plate seat. DETAILED DESCRIPTION

[0113] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0114] Embodiment 1

[0115] The manufacturing method of the rack components comprises the following steps:

[0116] The first step is to use raw materials to cut out the relevant parts, and the shape of the plate and the size of the inner hole are directly formed by laser cutting.

[0117] The relevant parts (rack body 010, power component mounting plate 020, functional component mounting plate 030, wheel mounting hole assembly 040, cooling water tank 050, adjustment rod bearing seat mounting plate 060, press frame motor support mounting plate 070, equipment lifting plate 080, positioning part mounting plate 090, and wheel brake seat 100) are pre-equipped with tool bodies:

[0118] 1) On the first main rectangular tube 011 and the second main rectangular tube 012, use an automatic laser cutting machine to program and cut the process holes φ(D-10) of the wheel mounting hole assembly 040 on the first main rectangular tube 011 and the second main rectangular tube 012, the process hole φD1 of the air inlet on the second main rectangular tube 012, and the air valve mounting hole φd (see Figures 11-14 ) on the cooling water tank 050; Figure 7 , Figure 8 ) ;

[0119] 2) When laser cutting the first rib plate 101 of the adjustment rod bearing seat mounting plate 060, the press frame motor support mounting plate 070, the equipment lifting plate 080, the positioning part mounting plate 090, and the wheel brake seat 100, mark the center position of the hole on the plate with a laser dot at the same time, and then drill and tap the hole with a drill press (see Figure 15 , Figure 16 Figure 17 , Figure 18 ) ;

[0120] 3) Turn the water tank rectangular tube 051 and the water inlet 052, the first water outlet 053, the second water outlet 054 of the cooling water tank 050, and the first air inlet joint 015 and the second air inlet joint 016 on the rack body part 010; according to the process drawing requirements of the wheel mounting hole assembly 040, turn the wheel mounting hole assembly process piece 0401 before welding with the rack (see Figure 19 ) ;

[0121] The second step is to weld and combine the relevant parts, specifically:

[0122] 1) After the sealing welding of the water inlet 052 of the cooling water tank 050 assembly with the front sealing plate 056, the sealing welding of the first water outlet 053, the second water outlet 054, the front sealing plate 056 with the rectangular pipe 051 of the water tank is carried out; after cleaning the inside of the water tank, the sealing welding of the rear sealing plate 055 with the rectangular pipe 051 of the water tank is carried out; finally, the water pressure test is carried out to ensure the sealing requirement of the water tank (see Figure 7 , Figure 8 ) ;

[0123] 2) The first rib plate 101 and the two second rib plates 102 in the wheel brake seat 100 are assembled and welded according to the requirements of the drawings (see Figure 9 , Figure 10 ) ;

[0124] 3) The sealing welding of the second air inlet joint 016 with the front sealing plate 017 is carried out;

[0125] Step 3, first assembly welding of the rack;

[0126] According to the use method of the rack welding special tooling, the first assembly welding of the rack (the rack body 010, the power component mounting plate 020, the functional component mounting plate 030, the wheel mounting hole assembly 040, the cooling water tank 050, the adjusting rod bearing seat mounting plate 060, the press frame motor support mounting plate 070, the equipment lifting plate 080, the positioning part mounting plate 090, the wheel brake seat 100) is completed, and the process plate is welded on the rack according to the process plate welding position drawing (see Figure 37 ) ;

[0127] Step 4, on the gantry numerical control machining center, the process hole machining of the wheel mounting hole 040 on the first main rectangular pipe 011 and the second main rectangular pipe 012 of the first assembly welded rack is carried out;

[0128] 1) After the reference surface of the process plate is machined, it is determined as the z-axis direction origin of the numerical control programming of the machine tool, the front end surface of the middle position functional component mounting plate 030 is determined as the x-axis direction origin of the numerical control programming of the machine tool, the positioning part mounting plate 090 (2 pieces) is determined as the y-axis direction origin of the numerical control programming of the machine tool, and the numerical control programming is carried out;

[0129] 2) According to the conventional machining method, the process hole (2 places) φDc+0.100 of the wheel mounting hole assembly 040 on the main rectangular pipe is bored;

[0130] Step 5, second assembly welding of the rack, the wheel mounting hole assembly process piece 0401 (2 places) is welded and installed on the first main rectangular pipe 011 and the second main rectangular pipe 012 of the rack;

[0131] Sixth step, correct the frame, and set the programming coordinate origin for the first time, process the installation plane of the frame power component mounting plate 020, the functional component mounting plate 030, the adjusting rod bearing seat mounting plate 060, the frame pressing motor support mounting plate 070, and the positioning part mounting plate 090; bore the wheel mounting hole 040 and the related dimensions; drill and tap the holes and the threaded holes of each mounting plate part, and complete the overall mechanical processing of the frame.

[0132] Seventh step, clean the inside of the frame rectangular tube of iron filings and cutting fluid, and weld the front sealing plate 017 and the rear sealing plate 018, and each air valve on the first air inlet joint 015 and the air valve mounting hole;

[0133] Eighth step, paint the prepared frame;

[0134] The cutting process holes of the wheel mounting hole assembly 040, the front sealing plate 017, the rear sealing plate 018, and the water outlet (the first water tank water outlet 053 and the second water tank water outlet 054) of the water tank rectangular tube 051 of the cooling water tank 050, and the water tank rear sealing plate 055 and the water tank front sealing plate 056 on the first main rectangular tube 011 and the second main rectangular tube 012 are improved by using laser programming hole cutting process, reducing the marking, boring, and drilling processing procedures, and improving the production efficiency of the process parts;

[0135] The outer dimensions of the independently assembled mounting plates and the mounting through holes on the plates are directly formed by laser cutting, and the mounting screw holes are laser point-cut at the center positions of the screw holes and then drilled and tapped on the drilling machine, reducing the plate shape planing processing procedure, the through hole and threaded hole marking procedure, and the through hole drilling processing procedure, and improving the production efficiency; such as the outer dimensions of the power component mounting plate 020 are directly laser-cut formed; the plate material shapes of the adjusting rod bearing mounting plate 060, the frame pressing motor support mounting plate 070, the equipment lifting plate 080, and the positioning part mounting plate 090 are directly laser-cut marked at the center positions of the threaded holes on the plates.

[0136] Example 2

[0137] The difference between this embodiment and example 1 is that a set of special welding tooling for the frame that meets various size changes is provided, which improves the efficiency and quality of batch welding of the frame, ensures the consistency of the size of the welded product, further reduces the correction time of the later mechanical processing and the adjustment time of the numerical control programming, and improves the production efficiency of the mechanical processing;

[0138] Referring to Figures 21-23 , the special welding tooling for the frame of the ultra-thin wide glass calender includes a welding device base frame 200, a positioning support 300, a positioning block 400, a positioning mechanism 500, a fastening mechanism 600, and a positioning back plate assembly 700.

[0139] The welding device base frame 200 comprises a base platform 201, a first front end positioning surface 202, a second front end positioning surface 203, and T-shaped installation grooves in the middle and both sides of the base platform 201, which are a first left T-shaped installation groove 204, a second left T-shaped installation groove 205, a middle T-shaped installation groove 206, a first right T-shaped installation groove 207, and a second right T-shaped installation groove 208; the first front end positioning surface 202 and the second front end positioning surface 203 are used for positioning the first main rectangular tube 011 and the second main rectangular tube 012, respectively;

[0140] The positioning support 300 comprises a first positioning support 301, a second positioning support 302, a third positioning support 304, a fourth positioning support 304, a fifth positioning support 305, a sixth positioning support 306, a seventh positioning support 307, an eighth positioning support 308, a ninth positioning support 309, and a tenth positioning support 310. The seventh positioning support 307 is a rectangular frame structure, and a bolt positioning hole compatible with the second positioning backboard 7012 is formed in the top of the seventh positioning support 307. The tenth positioning support 310 is a U-shaped structure, and the tenth positioning support 310 comprises two horizontal sections and a vertical section. The vertical section is fixedly connected to one of the horizontal sections at each end, and the two horizontal sections are connected and fastened to the first positioning backboard 7011 and the second left T-shaped installation groove 205 through bolts, respectively.

[0141] Referring to Figure 35 , Figure 36 , the positioning mechanism 500 comprises a positioning mechanism support 501, a positioning cylinder 502, and a positioning block 503. The positioning mechanism support 501 is fixedly connected to the top of the base platform 201, specifically in the second right T-shaped installation groove 208, by bolts. The positioning cylinder 502 is fixedly connected to the positioning mechanism support 501. The extension end of the positioning cylinder 502 is fixedly connected to the positioning block 503.

[0142] Referring to Figure 24 , Figure 25 , the fastening mechanism 600 comprises a fastening block 601, a fastening cylinder support 602, a fastening cylinder 603, and a guide block 604. The fastening cylinder support 602 is fixedly connected to the top of the base platform 201 by bolts, which extend into the second right T-shaped installation groove 208. The fastening cylinder support 602 is fixedly connected to the fastening cylinder 603 at the top. The extension end of the fastening cylinder 603 is fixedly connected to the fastening block 601. The fastening cylinder support 602 is fixedly connected to the guide block 604 at the top.

[0143] The use method comprises the following steps:

[0144] The first step, referring to Figure 24, according to the size requirements of the frame drawing, the first positioning support 301, the second positioning support 302 and the third positioning support 303 on both sides of the power component mounting plate 020 are installed on the welding device base frame 200; the first positioning support 301 is fixed on the first right T-shaped mounting groove 207 and the second right T-shaped mounting groove 208 by bolts, and the second positioning support 302 and the third positioning support 303 are respectively fixed and connected on the first left T-shaped mounting groove 204 and the second left T-shaped mounting groove 205 by bolts, wherein the second positioning support 302 is located on the left side of the third positioning support 303;

[0145] Two side positioning supports 304 and a fifth positioning support 305 for positioning the first main rectangular tube 011 are installed in the second left T-shaped mounting groove 205 by bolts, wherein the fifth positioning support 305 also serves as the positioning mounting support of the welding positioning plate 702 of the frame pressing motor mounting plate 070, and the fifth positioning support 305 is located on the right side of the side positioning support 304; two positioning supports 306 of the positioning part mounting plate 090 are installed in the second left T-shaped mounting groove 205 by bolts; two seventh positioning supports 307 of the first positioning back plate 7011 and four tenth positioning supports 310 of the second positioning back plate 7012 are installed on the functional component mounting plate 030, and the first positioning back plate 7011 of the functional component mounting plate 030 is installed on the seventh positioning support 307; two eighth positioning supports 308 of the equipment lifting plate 080 are installed in the second left T-shaped mounting groove 205 by bolts; two ninth positioning supports 309 of the first back plate seat 7031 of the adjusting rod bearing mounting plate 060 are installed; four first positioning blocks 401 of the connecting rectangular tube 013, the positioning mechanism 500 of the wheel brake seat 100 and two fastening mechanisms 600 are installed, wherein the fastening block 601 in the fastening mechanism 600 also serves as the positioning function of the equipment lifting plate 080;

[0146] Second step, on the base platform 201 of the welding device base frame 200, the first main rectangular pipe 011 air outlet end is close to the first front end positioning surface 202 of the welding device, the side is close to the positioning support 304 (2) and the fifth positioning support 305; the middle front end is placed with the cooling water tank 050, and the connecting rectangular pipe 013 is close to the four first positioning blocks 401 respectively; the second main rectangular pipe 012 air outlet end is close to the second front end positioning surface 203 of the welding device, and the side is close to each connecting rectangular pipe 013; the fastening block 601 is pushed and pressed tightly to the second main rectangular pipe 012 by the fastening cylinder 603 in the two fastening mechanisms 600, so that the first main rectangular pipe 011, the second main rectangular pipe 012, the connecting rectangular pipe 013 and the cooling water tank 050 are integrated, the cooling water tank 050 is placed in the middle of the front end of the first main rectangular pipe 011 and the second main rectangular pipe 012, the water outlet end surface of the cooling water tank 050 is aligned with the front end of the first main rectangular pipe 011 and the second main rectangular pipe 012, after hammering each related part to ensure that it is placed in place, the connecting rectangular pipe 013 and the cooling water tank 050 are integrated with the first main rectangular pipe 011 and the second main rectangular pipe 012 by spot welding;

[0147] Third step, the power component mounting plate 020 is placed on the first main rectangular pipe 011 and the second main rectangular pipe 012, and is close to the first positioning support 301, the second positioning support 302 and the third positioning support 303 of the power mounting plate 020, and is spot welded and fixed with the first main rectangular pipe 011 and the second main rectangular pipe 012;

[0148] Fourth step, four equipment lifting plates 080 are placed on the base platform 201 of the welding device base frame 200, close to the two eighth positioning supports 308 and the two fastening blocks 601 of the fastening mechanism 600, and are connected and fixed with the first main rectangular pipe 011 and the second main rectangular pipe 012 by spot welding (see Figure 25 、 Figure 26 );

[0149] Fifth step, the positioning part mounting plate 090 is placed on the two sixth positioning supports 306 and close to the positioning plate of the first main rectangular pipe 011 and the sixth positioning support 306, and is fixed with the first main rectangular pipe 011 by fastening bolts, and then the part mounting plate 090 is connected and fixed with the first main rectangular pipe 011 by spot welding (see Figure 27 、 Figure 28 );

[0150] Sixth step, the second positioning backboard 7012 of the two functional component mounting plates 030 is placed on the tenth positioning support 310, fixed with the tenth positioning support 310 by fixing bolts, and then the two functional component mounting plates 030 are placed on the first main rectangular tube 011 and the second main rectangular tube 012, abutting against the first positioning backboard 7011 and the second positioning backboard 7012, and spot welding is used to connect and fix the functional component mounting plates 030 with the first positioning backboard 7011 and the second positioning backboard 7012 (see Figure 29 、 Figure 30 ), and after completion, the second positioning backboard 7012 is removed to facilitate hoisting and transferring the rack after all assembly and welding are completed.

[0151] Seventh step, the positioning plate 702 is placed on the fifth positioning support 305, abutting against the positioning surface, and fixed with the fifth positioning support 305 by fixing bolts (see Figure 31 、 Figure 32 ). Then the pressing frame motor support mounting plate 070 is placed on the first main rectangular tube 011, abutting against the positioning plate 702, and finally spot welding is used to connect and fix the motor support mounting plate 070 with the first main rectangular tube 011. After completion, the positioning plate 702 is removed to facilitate hoisting and transferring the rack after all assembly and welding are completed.

[0152] Eighth step, the first backboard seat 7031 in the backboard seat 703 in the positioning assembly of the assembled qualified adjustment rod bearing mounting plate 060 is installed on the ninth positioning support 309 and fixed by bolts (see Figure 33 、 Figure 34 ). Then the adjustment rod bearing mounting plates 060 (4 pieces) are respectively placed into the second backboard seats 7032 (4 places), abutting against the positioning surface of the positioning backboard 7032, and then spot welding is used to fix the adjustment rod bearing mounting plates 060 with the first main rectangular tube 011. After completion of the fixing, the backboard seat 703 is removed to facilitate hoisting and transferring the rack after all assembly and welding are completed.

[0153] Ninth step, after the positioning block 503 is pushed against the second main rectangular tube 012 by the positioning cylinder 502 in the positioning mechanism 500, the wheel brake seat 100 is placed on the positioning block 503, abutting against the second main rectangular tube 012 and the positioning plate on the positioning block 503, and spot welding is used to fix the wheel brake seat 100 to the second main rectangular tube 012 (see Figure 35 、 Figure 36 ). After completion, the positioning cylinder 502 withdraws from the positioning block 503.

[0154] Tenth step, after checking that the positions and sizes of the rack components are qualified, hoisting and transferring to a general welding platform, reinforcing welding is performed at each connection according to the welding requirements in the drawing to ensure the welding firmness and the height and surface quality of the weld.

[0155] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A glass calender frame welding tool, characterized by, The utility model provides a welding device base frame (200), positioning support (300), fastening mechanism (600), positioning backplate assembly (700), positioning support (300) is used for positioning frame, welding device base frame (200) includes base platform (201), a plurality of installation slot that base platform (201) is opened with positioning support (300) installation is adapted, a plurality of positioning support (300) can be along the installation slot and is fixed by bolt, positioning backplate assembly (700) includes the positioning backplate (701) for the functional component mounting panel (030) both ends limiting, positioning support (300) includes seventh positioning support (307), tenth positioning support (310), and the positioning backplate (701) is set in welding device base frame (200) top through seventh positioning support (307), tenth positioning support (310), base platform (201) is opened with second left side T type installation slot (205), first right side T type installation slot (207), second left side T type installation slot (205) is sequentially connected with tenth positioning support (310), seventh positioning support (307) on, first right side T type installation slot (207) is connected with tenth positioning support (310) on sliding, two tenth positioning supports (310) are about the midline of symmetry of frame body (010) and are set, and the positioning backplate (701) includes first positioning backplate (7011) and second positioning backplate (7012), first positioning backplate (7011) fixedly connected in seventh positioning support (307) top, second positioning backplate (7012) one end is fixedly connected with a tenth positioning support (310), and the other end is abutted with another tenth positioning support (310); base platform (201) is also opened with first left side T type installation slot (204), intermediate T type installation slot (206), second right side T type installation slot (208), and base platform (201) is adapted to the shape of frame body (010), first left side T type installation slot (204) is fixedly connected with second positioning support (302) through bolt, second left side T type installation slot (205) is fixedly connected with third positioning support (303) through bolt, first right side T type installation slot (207), second right side T type installation slot (208) top adjustable fixedly connected with first positioning support (301), and first positioning support (301) and second positioning support (302) are about the midline of symmetry of base platform (201) width direction, and a plurality of positioning blocks (400) are installed on intermediate T type installation slot (206); positioning support (300) still includes fourth positioning support (304), fifth positioning support (305) along the length direction of second left side T type installation slot (205) and is set, and fourth positioning support (304), fifth positioning support (305) are all used for positioning the first main rectangular pipe (011) of frame body (010), and the positioning plate (702) is fixedly connected on fifth positioning support (305) top.The fastening mechanism (600) comprises a fastening block (601), a fastening cylinder support (602), a fastening cylinder (603) and guide blocks (604), the fastening cylinder support (602) is fixedly connected at the top of the base platform (201) through bolts, the fastening cylinder support (602) is fixedly connected with the fastening cylinder (603), the telescopic end of the fastening cylinder (603) is fixedly connected with the fastening block (601), two guide blocks (604) are further fixedly connected at the top of the fastening cylinder support (602), the two guide blocks (604) are respectively located at the two sides of the fastening block (601), the eighth positioning support (308) is fixedly connected in the second left T-shaped mounting groove (205), the eighth positioning support (308) and the fastening block (601) are respectively located at the two sides of the frame body (010), and are used for positioning the equipment lifting plate (080); the positioning mechanism (500) comprises a positioning mechanism support (501), a positioning cylinder (502), a positioning block (503) and guide blocks (504), the positioning mechanism support (501) is fixedly connected at the top of the base platform (201) and located outside the frame body (010), the positioning cylinder (502) is fixedly connected on the positioning mechanism support (501), the telescopic end of the positioning cylinder (502) is fixedly connected with the positioning block (503), two guide blocks (504) are fixedly connected on the positioning mechanism support (501), and the two guide blocks (504) are located outside the positioning block (503); the positioning support (300) further comprises a ninth positioning support (309), the ninth positioning support (309) is fixedly connected in the second left T-shaped mounting groove (205) through bolts; the positioning support (300) further comprises a sixth positioning support (306), bolts are screwedly connected on the sixth positioning support (306) and connected and fastened with the positioning part mounting plate (090) through the bolts, a plurality of second leaning plate seats (7032) are fixedly connected on the top of the ninth positioning support (309) through first leaning plate seats (7031), and the second leaning plate seats (7032) are used for positioning the adjusting lever bearing seat mounting plate (060).

2. The method of claim 1, wherein the frame is made of a plurality of frame members, and the frame members are welded together to form the frame. The application relates to a rack part machining method and a welding tool using method, and the rack part machining method comprises the following steps: A first step of using raw materials to cut out, laser cut the plate shape and inner hole size to directly form a rack body (010), a power component mounting plate (020), a functional component mounting plate (030), a wheel mounting hole assembly (040), a cooling water tank (050), an adjusting rod bearing seat mounting plate (060), a press frame motor support mounting plate (070), an equipment lifting plate (080), a positioning part mounting plate (090) and a wheel brake seat (100); The parts are machined into the rack body as follows: 1) on the first main rectangular tube (011) and the second main rectangular tube (012), a process hole phi (D-10) of the wheel mounting hole assembly (040) on the first main rectangular tube (011) and the second main rectangular tube (012) is cut by adopting an automatic laser cutting machine programming, a process hole phi D1 of an air inlet on the second main rectangular tube (012) and a wind valve mounting hole phi d are cut, and each water outlet on the cooling water tank (050) is cut; 2) when the adjusting rod bearing seat mounting plate (060), the press frame motor support mounting plate (070), the equipment lifting plate (080), the positioning part mounting plate (090) and the first rib plate (101) of the wheel brake seat (100) are laser cut, the center positions of holes on the plates are marked by laser point cutting, and then holes are drilled and tapped by a drilling machine; 3) the water tank rectangular tube (051) and the water tank water inlet (052), the first water tank water outlet (053), the second water tank water outlet (054), the first air inlet joint (015) and the second air inlet joint (016) on the rack body (010) on the cooling water tank (050) are turned, and the wheel mounting hole assembly process piece (0401) before welding with the rack is turned according to the process diagram of the wheel mounting hole assembly (040); A second step of part welding combination, specifically as follows: 1) after the water tank water inlet (052) and the water tank front sealing plate (056) on the cooling water tank (050) assembly are sealingly welded, the first water tank water outlet (053), the second water tank water outlet (054) and the water tank front sealing plate (056) are sealingly welded with the water tank rectangular tube (051) again, the water tank is cleaned, the water tank rear sealing plate (055) is sealingly welded with the water tank rectangular tube (051), and finally, a water pressure test is conducted to guarantee the sealing requirement of the water tank; 2) the first rib plate (101) and the two second rib plates (102) in the wheel brake seat (100) are combined and welded; 3) the second air inlet joint (016) and the front sealing plate (017) are sealingly welded; A third step of first-time rack combination welding. According to the method of using the welding tool special for the frame, the frame body (010), the power component mounting plate (020), the functional component mounting plate (030), the wheel mounting hole assembly (040), the cooling water tank (050), the adjusting rod bearing seat mounting plate (060), the frame pressing motor support mounting plate (070), the equipment lifting plate (080), the positioning part mounting plate (090), and the wheel brake seat (100) are first combined and welded, and the process plate is welded on the frame according to the process plate welding position map; In the fourth step, the first main rectangular tube (011) and the second main rectangular tube (012) are processed on the wheel mounting hole (040) of the frame in the first step on the gantry numerical control machining center; In the fifth step, the wheel mounting hole assembly (0401) is welded and mounted on the first main rectangular tube (011) and the second main rectangular tube (012) of the frame in the second step; In the sixth step, the power component mounting plate (020), the functional component mounting plate (030), the adjusting rod bearing seat mounting plate (060), the frame pressing motor support mounting plate (070), and the positioning part mounting plate (090) are processed on the installation plane in the first step on the gantry numerical control machining center; the wheel mounting hole size is bored; the holes and the threaded holes of the parts of the mounting plate are drilled and tapped, and the whole machining of the frame is completed; In the seventh step, the frame rectangular tube is cleaned of the iron filings, cutting fluid and other sundries, the front sealing plate (017) and the rear sealing plate (018) are welded, and the first air inlet joint (015) and the air valves on the air valve mounting holes are welded; In the eighth step, the frame is painted.

3. The method of claim 2, wherein the step of forming the frame further comprises the step of: The method of using the welding tool comprises the following steps: ​ In the first step, the first positioning support (301), the second positioning support (302), and the third positioning support (303) on the two sides of the power component mounting plate (020) are installed on the welding device base frame (200) according to the size of the frame drawing; the fourth positioning support (304), the fifth positioning support (305), and the two positioning supports (306) of the positioning part mounting plate (090) are installed in the second left T-shaped mounting groove (205) for positioning the side of the first main rectangular tube (011); the seventh positioning support (307) and the tenth positioning support (310) are installed for positioning the functional component mounting plate (030), and the first positioning back plate (7011) of the functional component mounting plate (030) is installed on the seventh positioning support (307); the eighth positioning support (308) of the equipment lifting plate (080) is installed in the second left T-shaped mounting groove (205); the ninth positioning support (309) of the adjusting rod bearing mounting plate (060) is installed; the four positioning blocks (401) of the connecting rectangular tube (013) are installed, the positioning mechanism (500) and the two fastening mechanisms (600) of the wheel brake seat (100) are installed. Second step, on the base platform (201) of the welding device base frame (200), the first main rectangular tube (011) outlet end is close to the welding device first front end positioning surface (202), and the side is close to the fourth positioning support (304) and the fifth positioning support (305); the middle front end is placed with the cooling water tank (050), and the connecting rectangular tube (013) is close to the four first positioning blocks (401); the second main rectangular tube (012) outlet end is close to the welding device second front end positioning surface (203), and the side is close to each connecting rectangular tube (013); the cooling water tank (050) is placed in the middle of the first main rectangular tube (011) and the second main rectangular tube (012) front end, the second main rectangular tube (012) is pressed by the fastening mechanism (600), the first main rectangular tube (011), the second main rectangular tube (012), the connecting rectangular tube (013) and the cooling water tank (050) are integrated, after each related part is placed in place, the connecting rectangular tube (013) and the cooling water tank (050) are integrated with the first main rectangular tube (011) and the second main rectangular tube (011) by spot welding; Third step, the power component mounting plate (020) is placed on the first main rectangular tube (011) and the second main rectangular tube (012), close to the first positioning support (301), the second positioning support (302) and the third positioning support (303) of the power mounting plate (020), and spot welded and fixed with the first main rectangular tube (011) and the second main rectangular tube (011); Fourth step, four equipment lifting plates (080) are placed on the base platform (201) of the welding device base frame (200), close to the two eighth positioning supports (308) and the fastening blocks (601), and spot welded and fixed with the first main rectangular tube (011) and the second main rectangular tube (012); Fifth step, the positioning part mounting plate (090) is placed on the two sixth positioning supports (306) and close to the positioning surface of the first main rectangular tube (011) and the sixth positioning support (306), and is fixed by fastening bolts, and the part mounting plate (090) is welded and fixed with the first main rectangular tube (011); Sixth step, the second positioning back plate (7012) of the two function component mounting plates (030) is placed on the tenth positioning support (310) and fixed with the tenth positioning support (310) by fixing bolts, and then the two function component mounting plates (030) are placed on the first main rectangular tube (011) and the second main rectangular tube (012), close to the first positioning back plate (7011) and the second positioning back plate (7012), the function component mounting plate (030) is welded and fixed with the first positioning back plate (7011) and the second positioning back plate (7012), and after completion, the second positioning back plate (7012) is removed; Step 7, the positioning plate (702) is placed on the fifth positioning support (305), close to the positioning surface, and fixed with the fifth positioning support (305) with fixing bolts, and then the pressing frame motor support mounting plate (070) is placed on the first main rectangular tube (011), close to the positioning plate (702), and finally the motor support mounting plate (070) is connected and fixed with the first main rectangular tube (011) by spot welding, after completion, the positioning plate (702) is removed; Step 8, the first abutment seat (7031) in the abutment seat (703) in the positioning assembly of the assembled adjusting rod bearing mounting plate (060) is installed on the ninth positioning support (309) and fixed with bolts; then the adjusting rod bearing mounting plate (060) is placed in the second abutment seat (7032) respectively, close to the positioning surface of the positioning abutment plate (7032), and the adjusting rod bearing mounting plate (060) is welded and fixed with the first main rectangular tube (011), after the fixing is completed, the abutment seat (703) is removed; Step 9, after the positioning block (503) is pushed against the second main rectangular tube (012) by the positioning cylinder (502) of the positioning mechanism (500), the wheel brake seat (100) is placed on the positioning block (503), close to the second main rectangular tube (012) and the positioning plate on the positioning block (503), and the wheel brake seat (100) is spot welded and fixed on the second main rectangular tube (012); after completion, the positioning cylinder (502) withdraws from the positioning block (503); Step 10, after checking that the positions and sizes of the combined parts of the rack are qualified, hoist and transport to the general welding platform, and perform reinforcing welding at each connection according to the drawing welding requirements.

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