CN219026629U

CN219026629U - Automatic arch frame production line

Info

Publication number: CN219026629U
Application number: CN202222940612.1U
Authority: CN
Inventors: 齐保海; 丁猛; 郏建梅
Original assignee: Shandong Feihong Engineering Machinery Co ltd
Current assignee: Shandong Feihong Engineering Machinery Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-05-16
Anticipated expiration: 2032-11-05

Abstract

The utility model relates to an arch automatic production line, wherein a supporting seat A is arranged on the upper side of the front part of a frame A, a supporting seat B is arranged on the upper side of the rear part of the frame A, the same rotating shaft A is penetrated between the supporting seat A and the supporting seat B, a chain wheel A is arranged in the middle of the rotating shaft A, a supporting plate A is arranged on the upper surface of the supporting plate A, a gear motor A is arranged at the main shaft end of the gear motor A, a chain wheel B is arranged at the chain wheel A and the chain wheel B in a meshed manner, the same annular chain A is sleeved between the chain wheel A and the chain wheel B, a chain wheel C is arranged at the front part of the rotating shaft A, a chain wheel D is arranged at the rear part of the rotating shaft A, a frame B is arranged at the left side of the frame A, a chain wheel X is arranged at the left side of a rectangular pipe supporting beam A, a supporting plate X is respectively arranged at the front side and the rear side of the chain wheel X, a ring chain B is arranged between the chain wheel C and the chain wheel X, and the chain wheel E is respectively provided with the same annular chain C. The utility model has the beneficial effects that: the I-steel can be placed on the conveying frame in an oriented manner.

Description

Automatic arch frame production line

Technical Field

The utility model relates to a production line, in particular to an automatic arch frame production line.

Background

In the tunnel, in the primary support, the steel support in the circumferential direction is called a steel arch, which is also called a tunnel arch; the tunnel arch is manufactured by bending I-steel into an arc shape, and respectively welding and fixing rectangular plates at two ends of the arc I-steel; in the prior art, tunnel arches are produced, and under the condition that a tunnel arch production line is not assembled, the tunnel arches are processed by more manpower and multiple stations to participate in work; under the condition of assembling a tunnel arch frame production line, directional transmission of the I-steel is needed, and the directional I-steel is arched into an arc shape; in the general tunnel bow member production line setting, some equipment need set up raw and other materials storage rack, place a plurality of I-steel on raw and other materials storage rack, and general raw and other materials storage rack is far away from the carriage of carrying I-steel, for convenient the transport, has also set up the equipment of carrying to the carriage from raw and other materials storage rack, and at present, current equipment with I-steel conveying to the carriage can not be with the I-steel directional placement on the carriage, needs the workman to participate in and can guarantee that the I-steel is directional to be placed on the carriage, has increased the labor cost.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the utility model provides an arch centering automatic production line, has solved current equipment with I-steel conveying to the carriage, can not be with the directional placement of I-steel on the carriage, needs the workman to participate in and can guarantee that the I-steel is directional to be placed on the carriage, has increased the problem of labor cost.

The utility model adopts the technical proposal for solving the problems that:

an arch automatic production line comprises I-steel 101, a rectangular plate A102, a rectangular plate B103, a raw material storage rack 2, a conveying rack A3, a conveying rack B4, a conveying rack C5, a pneumatic clamping mechanism 6, a welding robot A7, an arch bending machine 8, a sawing machine 9, a steering conveying rack 10, a guide mechanism 11, a clamping conveying structure 12, a grabbing robot A13, a welding robot B14, a grabbing robot B15, a welding robot C16, a turnover mechanism 17, a finished product conveying storage rack 18, a welding robot D19 and a welding robot E20, wherein a plurality of I-steel 101 are placed on the raw material storage rack 2, the conveying rack A3, the conveying rack B4 and the conveying rack C5 are sequentially arranged on the left side of the raw material storage rack 2 from back to front, the pneumatic clamping mechanism 6 is arranged on the front side of the conveying rack C5 in a matching manner, the welding robot A7 is arranged on the left side of the pneumatic clamping mechanism 6 in a matching manner, the arch bending machine 8 is arranged on the front side of the pneumatic clamping mechanism 6 in a matching manner, the sawing machine 9 is matched with the front side of the arch bending machine 8, the steering conveying frame 10 is matched with the front side of the sawing machine 9, the front side of the raw material storage frame 2 is provided with the guide mechanism 11, the front part of the steering conveying frame 10 is matched with the left side of the rear part of the guide mechanism 11, the guide mechanism 11 is matched with the clamping conveying structure 12, the clamping conveying structure 12 can convey materials on the guide mechanism 11 forwards, the left side of the front part of the guide mechanism 11 is respectively matched with the grabbing robot A13 and the welding robot B14, the welding robot B14 is positioned in front of the grabbing robot A13, a plurality of rectangular plates A102 are stacked and placed on one side of the grabbing robot A13, the right side of the front part of the guide mechanism 11 is respectively matched with the grabbing robot B15 and the welding robot C16, the welding robot C16 is positioned on the front side of the grabbing robot B15, the right side of the grabbing robot B15 is stacked with a plurality of rectangular plates B103, the front side of the guide mechanism 11 is matched with a turnover mechanism 17, the turnover mechanism 17 can turn over the arched I-steel 101, the front side of the turnover mechanism 17 is matched with a finished product conveying and storing frame 18, the left side and the rear side of the finished product conveying and storing frame 18 are matched with a welding robot D19, and the right side and the rear side of the finished product conveying and storing frame 18 are matched with a welding robot E20;

The method is characterized in that: the raw material storage rack is characterized by further comprising a feeding rack A21, wherein the same feeding rack A21 is arranged between the raw material storage rack 2 and the conveying rack B4 as well as between the raw material storage rack C5, the feeding rack A21 comprises a frame A2101, a supporting seat A2102, a supporting seat B2103, a rotating shaft A2104, a chain wheel A2105, a supporting plate A2106, a speed reducing motor A2107, a chain wheel B2108, an annular chain A2109, a chain wheel C2110, a chain wheel D2111, a frame B2112, a rectangular pipe supporting beam A2113, a chain wheel X2114, a supporting plate X2115, an annular chain B2116, a rectangular pipe supporting beam B2117, a chain wheel E2118, a supporting plate B2119, an annular chain C2120, a speed reducing motor B2121, a frame C2122, a supporting seat C2123, a rotating shaft B2124, a supporting seat D2125, a rotating shaft C2126, a swing rod A2127, a swing rod B2128 and a supporting rod A2102 9 are fixedly arranged on the upper front part of the frame A2109, a supporting seat B2101 is fixedly arranged on the upper part of the rear part of the frame A2101, the supporting seat B2116 is fixedly arranged, the supporting seat B2117 is rotatably arranged between the supporting seat A2104 and the rotating seat A2104, the middle part of the rotating shaft A2104 is fixedly sleeved with a sprocket A2105, the middle part of the frame A2101 is fixedly provided with a supporting plate A2106, the upper surface of the supporting plate A2106 is fixedly provided with a reducing motor A2107, the front and rear sides of the sprocket X2114 are respectively provided with a supporting plate X2115, the same annular chain A2109 is meshed and sleeved between the sprocket A2105 and the sprocket B2108, the front part of the rotating shaft A2104 is fixedly sleeved with a sprocket C2110, the rear part of the rotating shaft A2104 is fixedly sleeved with a sprocket D2111, the left side of the frame A2101 is provided with a frame B2112, the right side of a rectangular pipe supporting beam A2113 is fixedly connected with the upper side of the front part of the frame A2101, the left side of the rectangular pipe supporting beam A2113 is provided with a sprocket X2114, the front and rear sides of the sprocket X2114 are respectively provided with a supporting plate X2115, the sprocket X2114 is respectively rotatably connected with each supporting plate X2115, the same annular chain B2116 is meshed and arranged between the sprocket C2114 and the sprocket X2114, the lower part of the annular chain B2116 passes through the rectangular pipe A2113, the upper part of the annular chain B2116 is tightly attached to the upper surface of the rectangular pipe supporting beam A2113, the lower part of each supporting plate X2115 is fixedly connected with the front part of the rectangular pipe supporting beam B2112, the right side of the rectangular pipe supporting beam B2117 is fixedly connected with the upper side of the rear part of the frame A2101, the left side of the rectangular pipe supporting beam B2117 is provided with a chain wheel E2118, the front side and the rear side of the chain wheel E2118 are respectively provided with a supporting plate B2119, the chain wheel E2118 is respectively rotatably connected with each supporting plate B2119, the chain wheel D2111 and the chain wheel E2118 are meshed with each other to form the same annular chain C2120, the lower part of the annular chain C2120 penetrates through the rectangular pipe B2117, the upper part of the annular chain C2120 is tightly attached to the upper surface of the rectangular pipe supporting beam B2117, the lower part of each supporting plate B2119 is respectively fixedly connected with the rear part of the frame B2112, the front part of the frame B2112 is respectively fixedly provided with a speed reducing motor 2121 and a frame C2122, the frame C2122 is located at the rear side of the gear motor B2121, a supporting seat C2123 is fixedly disposed at the right portion of the upper surface of the frame C2122, the supporting seat C2123 is rotatably connected with a spindle end of the gear motor B2121 through a rotating shaft B2124, a supporting seat D2125 is fixedly disposed at the left portion of the upper surface of the frame C2122, the supporting seat D2125 is rotatably connected with a rotating shaft C2126 through which the front portion of the i-beam 101 is supported, the lower portion of the swing rod a2127 is fixedly connected with the rear portion of the rotating shaft B2124, the lower portion of the swing rod B2128 is fixedly connected with the rear portion of the rotating shaft C2126, the same supporting rod a2129 is hinged to the upper portions of the swing rod a2127 and the swing rod B2128, the swing rod a2127, the swing rod B2128 and the supporting rod a2129 can be operated between the conveying frame B4 and the conveying frame C5, and the i-beam a2129 can be placed on the conveying frame B4 and the conveying frame C5 after the front portion of the i-beam 101 is supported.

The left side of the middle part of the frame B2112 is fixedly provided with a supporting rod A2130, the supporting rod A2130 protrudes out of the annular chain B2116 and the annular chain C2120, the upper surface of the supporting rod A2130 is fixedly provided with a top plate A2131, and the supporting rod A2129 can cross the top plate A2131, so that materials passing through the annular chain B2116 and the annular chain C2120 can be conveniently limited through the supporting rod A2130.

The rear side of the feeding frame A21 is provided with a feeding frame B24, the feeding frame B24 comprises a frame D2401, a supporting seat E2402, a supporting seat F2403, a rotating shaft D2404, a chain wheel F2405, a chain wheel G2406, a frame E2407, a rectangular pipe supporting beam C2408, a chain wheel H2409, a supporting plate C2410, an annular chain D2411, a rectangular pipe supporting beam D2412, a chain wheel L2413, a supporting plate D2414, an annular chain E2415, a speed reducing motor C2416, a frame F2417, a supporting seat G2418, a rotating shaft E2419, a supporting seat H2420, a rotating shaft F2421, a swinging rod C2422, a swinging rod D2423 and a supporting rod B2424, the supporting seat E2402 is fixedly arranged on the upper side of the front part of the frame D2401, the supporting seat F2403 is fixedly arranged on the upper side of the rear part of the frame D2401, the same rotating shaft D2404 is penetrated between the supporting seat E2402 and the supporting seat F3, the front part of the rotating shaft D4 is fixedly sleeved with the chain wheel F5, the frame D2406 is fixedly sleeved on the rear side of the frame D2406, the right side of the rectangular tube support beam C2408 is fixedly connected with the upper side of the front part of the frame D2401, the left side of the rectangular tube support beam C2408 is provided with a chain wheel H2409, the front side and the rear side of the chain wheel H2409 are respectively provided with a support plate C2410, the chain wheel H2409 is respectively and rotatably connected with each support plate C2410, the same annular chain D2411 is meshed between the chain wheel F2405 and the chain wheel H2409, the lower part of the annular chain D2411 passes through the rectangular tube support beam C2408, the upper part of the annular chain D2411 is tightly attached to the upper surface of the rectangular tube support beam C2408, the lower part of each support plate C2410 is respectively and fixedly connected with the front part of the frame E2407, the left side of the rectangular tube support beam D2412 is fixedly connected with the upper side of the rear part of the frame D2401, the left side of the rectangular tube support beam D2412 is provided with a chain wheel L2413, the front side and the rear side of the chain wheel L2413 are respectively provided with a support plate D2414, the chain L2413 is respectively and rotatably connected with each support plate D2414, the same annular chain E2415 is meshed between the chain L2416 and the chain L2413, the lower part of the annular chain E2415 passes through the rectangular pipe supporting beam D2412, the upper part of the annular chain E2415 is tightly attached to the upper surface of the rectangular pipe supporting beam D2412, the lower parts of the supporting plates D2414 are respectively and fixedly connected with the rear part of the frame E2407, the front parts of the frames E2407 are respectively and fixedly provided with a speed reduction motor C2416 and a frame F2417, the frame F2417 is positioned at the rear side of the speed reduction motor C2416, the right part of the upper surface of the frame F2417 is fixedly provided with a supporting seat G2418, the supporting seat G2418 rotates on a rotating shaft E2419, the front end of the rotating shaft E2419 is fixedly connected with the spindle end of the speed reduction motor C2416, the left part of the upper surface of the frame F2417 is fixedly provided with a supporting seat H2420, the upper rotating shaft F2421 is penetrated by the supporting seat H2420, the lower parts of the frames C2422 and the rear parts of the rotating shafts E2419 are fixedly connected with the rotating shafts F2423, the lower parts of the rocking rods D2423 and the rocking rods 2421 are respectively, the rocking rods 2423B and the rocking rods 2424B 4B are respectively hinged on the rotating shafts 2423B 4A and the rocking rods 2424B 4B are arranged on the frame B, and the frame B4B can be transported, and the frame B is transported;

The same stabilizing beam 22 is fixedly arranged between the frame A2101 and the frame D2401, the same connecting shaft 23 is fixedly arranged between the rotating shaft A2104 and the rotating shaft D2404, so that the rear part of the I-steel 101 is supported and transmitted through the stabilizing beam 22, the connecting shaft 23 and the feeding frame B24, and the I-steel 101 runs more stably in cooperation with the feeding frame A21.

The left side of the middle part of the frame E2407 is fixedly provided with a supporting rod B2425, the supporting rod B2425 protrudes out of the annular chain D2411 and the annular chain E2415, the upper surface of the supporting rod B2425 is fixedly provided with a top plate B2426, and the supporting rod B2424 can cross the top plate B2426, so that materials passing through the annular chain D2411 and the annular chain E2415 can be conveniently limited by the supporting rod B2425.

The working principle of the utility model is as follows: a plurality of I-steel bars are placed on the raw material storage rack, a plurality of rectangular plates A are stacked on one side of the grabbing robot A, and a plurality of rectangular plates B are stacked on the right side of the grabbing robot B;

starting a gear motor A, wherein the gear motor A drives a chain wheel B to rotate clockwise, the chain wheel B drives an annular chain A, the annular chain A drives the chain wheel A, the chain wheel A drives a rotating shaft A, the rotating shaft A drives a chain wheel C and a chain wheel D to operate respectively, the chain wheel C drives an annular chain B, the annular chain B drives a chain wheel X to rotate, the chain wheel D drives an annular chain C, and the annular chain C drives a chain wheel E to rotate; the rotating shaft A drives the connecting shaft, the connecting shaft drives the rotating shaft D, the rotating shaft D respectively drives the chain wheel F and the chain wheel G, the chain wheel F drives the annular chain D, the annular chain D drives the chain wheel H to rotate, the chain wheel G drives the annular chain E, and the annular chain E drives the chain wheel L to rotate;

Respectively starting a conveying frame A, a conveying frame B, a conveying frame C, a pneumatic clamping mechanism, a welding robot A, an arch bending machine, a sawing machine, a clamping conveying structure, a grabbing robot A, a welding robot B, a grabbing robot B, a welding robot C, a turnover mechanism, a motor on a finished product conveying and storing frame, a welding robot D and a welding robot E, taking one I-steel, and simultaneously and positively placing the I-steel on the right parts of an annular chain B, the annular chain C, the annular chain D and the annular chain E, wherein the annular chain B, the annular chain C, the annular chain D and the annular chain E convey the I-steel to the left to a proper position;

simultaneously starting a gear motor B and a gear motor C, wherein a main shaft of the gear motor B drives a rotating shaft B, the rotating shaft B drives a swing rod A, the swing rod A drives a supporting rod A, the supporting rod A drives a swing rod B, the swing rod B drives the rotating shaft C to rotate, and the rotating shaft B, the swing rod A, the supporting rod A, the swing rod B and the rotating shaft C are in linkage; the main shaft of the gear motor C drives the rotating shaft E, the rotating shaft E drives the swinging rod C, the swinging rod C drives the supporting rod B, the supporting rod B drives the swinging rod D, the swinging rod D drives the rotating shaft F to rotate, and the rotating shaft E, the swinging rod C, the supporting rod B, the swinging rod D and the rotating shaft F are in linkage; the supporting rod A supports the front part of the I-steel, the supporting rod B supports the rear part of the I-steel, the supporting rod A and the supporting rod B support the I-steel to bypass the top plate A and the top plate B respectively, the supporting rod A runs between the conveying frame B and the conveying frame C, the supporting rod B runs between the conveying frame A and the conveying frame B, and the I-steel is placed on the conveying frame A, the conveying frame B and the conveying frame C to stop the running of the gear motor B and the gear motor C respectively;

The delivery frame A, the delivery frame B and the delivery frame C respectively convey the I-steel forwards, the I-steel is bent by an arch bending machine after passing through a pneumatic clamping mechanism, the I-steel is bent to a certain length, the I-steel front part passes through a sawing machine, the I-steel is conveyed and operated to a guide mechanism through a steering delivery frame, the sawing machine saw the I-steel, the clamping and conveying structure forwards conveys the sawn arc-shaped I-steel to a proper position, the turnover mechanism clamps the arc-shaped I-steel, the grabbing robot A grabs a rectangular plate A, the grabbing robot B grabs a rectangular plate B, the grabbing robot A splices the rectangular plate A at the left part of the arc-shaped I-steel, the grabbing robot B splices the rectangular plate B at the right part of the arc-shaped I-steel, welding robot B welds rectangular plate A on the left part of arc I-steel, welding robot C welds rectangular plate B on the right part of arc I-steel, turnover mechanism turns over I-steel, rectangular plate A, one hundred eighty degrees of rectangular plate B forward, welding robot D welds rectangular plate A on the left part of arc I-steel continuously, welding robot E welds rectangular plate B on the right part of arc I-steel continuously, I-steel, rectangular plate A, rectangular plate B are processed into tunnel arch, turnover mechanism loosens welded tunnel arch, finished product transport stock frame transport processed tunnel arch continue forward to suitable position, take away tunnel arch finished;

Meanwhile, a gear motor B and a gear motor C are reversely started, a main shaft of the gear motor B drives a rotating shaft B, the rotating shaft B drives a swinging rod A, the swinging rod A drives a supporting rod A, the supporting rod A drives a swinging rod B, the swinging rod B drives the rotating shaft C to reversely rotate, and the rotating shaft B, the swinging rod A, the supporting rod A, the swinging rod B and the rotating shaft C are mutually linked; the main shaft of the gear motor C drives the rotating shaft E, the rotating shaft E drives the swinging rod C, the swinging rod C drives the supporting rod B, the supporting rod B drives the swinging rod D, the swinging rod D drives the rotating shaft F to reversely rotate, and the rotating shaft E, the swinging rod C, the supporting rod B, the swinging rod D and the rotating shaft F are mutually linked; the supporting rods A and B return to the initial positions, and the operation of the gear motor B and the gear motor C is stopped respectively;

and (3) conveying the I-steel to the conveying frame A, the conveying frame B and the conveying frame C again, starting the pneumatic clamping mechanism, and after the newly-taken I-steel is contacted with the I-steel at the front part and spliced together, clamping the spliced I-steel together by the pneumatic clamping mechanism, welding the spliced I-steel together by the welding robot A, and after the I-steel is loosened by the pneumatic clamping mechanism, continuously processing the tunnel arch by the arch bending machine and the equipment at the front part thereof, respectively stopping the speed reducing motor A, the conveying frame B, the conveying frame C, the pneumatic clamping mechanism, the welding robot A, the arch bending machine, the sawing machine, the clamping conveying structure, the grabbing robot A, the welding robot B, the grabbing robot B, the welding robot C, the turnover mechanism, and the motors on the finished product conveying storage frame, the welding robot D and the welding robot E after the work is finished.

The utility model has the beneficial effects that: 1. the I-steel can be placed on the conveying frame in an oriented manner. 2. The left side of the middle part of the frame B is fixedly provided with a supporting rod A, the supporting rod A protrudes out of the annular chain B and the annular chain C, the upper surface of the supporting rod A is fixedly provided with a top plate A, the supporting rod A can cross the top plate A, and materials passing through the annular chain B and the annular chain C are conveniently limited through the supporting rod A. 3. The rear part of the I-steel is supported and transmitted through the stabilizing beam, the connecting shaft and the feeding frame B, and the I-steel is matched with the feeding frame A, so that the I-steel runs more stably. 4. The left side of the middle part of the frame E is fixedly provided with a supporting rod B, the supporting rod B protrudes out of the annular chain D and the annular chain E, the upper surface of the supporting rod B is fixedly provided with a top plate B, the supporting rod B can cross the top plate B, and materials passing through the annular chain D and the annular chain E are conveniently limited through the supporting rod B.

Drawings

FIG. 1 is a schematic view of an automatic arch production line according to the present utility model;

FIG. 2 is a schematic view of the structure of the raw material storage rack of the present utility model;

FIG. 3 is a schematic view of the structure of the carriage A of the present utility model;

FIG. 4 is a schematic view of the structure of the carriage B of the present utility model;

FIG. 5 is a schematic view of the structure of the carriage C of the present utility model;

FIG. 6 is a schematic diagram of the pneumatic clamping mechanism, welding robot A, arching machine and sawing machine of the present utility model;

FIG. 7 is a schematic view of the guide mechanism of the present utility model;

FIG. 8 is a schematic view of the structure of the clamp delivery mechanism of the present utility model;

FIG. 9 is a schematic view of the structure of the finished product conveying and storing rack of the utility model;

FIG. 10 is an enlarged view of a portion of the finished product transport storage rack of the present utility model;

FIG. 11 is a schematic diagram of a structure of the welding robot E, a stabilizing beam, a connecting shaft and a feeding frame B of the utility model;

FIG. 12 is a schematic view of the structure of the feeding rack A of the present utility model;

fig. 13 is a partial enlarged view of the reduction motor a of the present utility model;

fig. 14 is a partial enlarged view of the reduction motor B of the present utility model;

FIG. 15 is an enlarged partial view of the sprocket E of the present utility model;

FIG. 16 is a schematic view of the structure of the feeding rack B of the present utility model;

FIG. 17 is an enlarged partial view of the sprocket F of the present utility model;

FIG. 18 is an enlarged partial view of the sprocket G of the present utility model;

fig. 19 is a partial enlarged view of the reduction motor C of the present utility model;

fig. 20 is a partial enlarged view of the sprocket L of the present utility model.

Wherein, the liquid crystal display device comprises a liquid crystal display device, 1-tunnel arch, 101-I-steel, 102-rectangular plate A, 103-rectangular plate B, 2-raw material storage rack, 3-conveying rack A, 4-conveying rack B, 5-conveying rack C, 6-pneumatic clamping mechanism, 7-welding robot A, 8-arch machine, 9-sawing machine, 10-steering conveying rack, 11-guiding mechanism, 12-clamping conveying structure, 13-grabbing robot A, 14-welding robot B, 15-grabbing robot B, 16-welding robot C, 17-tilting mechanism, 18-finished product conveying and storing rack, 19-welding robot D, 20-welding robot E, 21-feeding rack A, 2101-frame A, 2102-supporting seat A, 2103-supporting seat B2104-rotation axis A, 2105-sprocket A, 2106-support plate A, 2107-reduction motor A, 2108-sprocket B, 2109-endless chain A, 2110-sprocket C, 2111-sprocket D, 2112-frame B, 2113-rectangular tube support beam A, 2114-sprocket X, 2115-support plate X, 2116-endless chain B, 2117-rectangular tube support beam B, 2118-sprocket E, 2119-support plate B, 2120-endless chain C, 2121-reduction motor B, 2122-frame C, 2123-support base C, 2124-rotation axis B, 2125-support base D, 2126-rotation axis C, 2127-swing rod A, 2128-swing rod B, 2129-bracket A, 2130-support rod A, 2131-top plate A, 22-stabilizing beams, 23-connecting shafts, 24-loading frame B, 2401-frame D, 2402-supporting seat E, 2403-supporting seat F, 2404-rotating shaft D, 2405-sprocket F, 2406-sprocket G, 2407-frame E, 2408-rectangular tube supporting beam C, 2409-sprocket H, 2410-supporting plate C, 2411-endless chain D, 2412-rectangular tube supporting beam D, 2413-sprocket L, 2414-supporting plate D, 2415-endless chain E, 2416-reducing motor C, 2417-frame F, 2418-supporting seat G, 2419-rotating shaft E, 2420-supporting seat H, 2421-rotating shaft F, 2422-swing rod C, 2423-swing rod D, 2424-supporting rod B, 2425-supporting rod B, 2426-top plate B.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

As shown in fig. 1 to 20, the utility model provides an arch automatic production line, which comprises an i-steel 101, a rectangular plate a102, a rectangular plate B103, a raw material storage rack 2, a conveying rack A3, a conveying rack B4, a conveying rack C5, a pneumatic clamping mechanism 6, a welding robot A7, an arch bending machine 8, a sawing machine 9, a steering conveying rack 10, a guiding mechanism 11, a clamping conveying structure 12, a grabbing robot a13, a welding robot B14, a grabbing robot B15, a welding robot C16, a turnover mechanism 17, a finished product conveying storage rack 18, a welding robot D19 and a welding robot E20, wherein sixty i-steels 101 are placed on the raw material storage rack 2, the conveying rack A3, the conveying rack B4 and the conveying rack C5 are sequentially arranged from the back to the front on the left side of the raw material storage rack 2, the pneumatic clamping mechanism 6 is arranged on the front side of the conveying rack C5 in a matching manner, the welding robot A7 is arranged on the left side of the pneumatic clamping mechanism 6 in a matching manner, the pneumatic clamping mechanism 6 is provided with an arch bending machine 8 in a matched mode, the front side of the arch bending machine 8 is provided with a sawing machine 9 in a matched mode, the front side of the sawing machine 9 is provided with a steering conveying frame 10 in a matched mode, the front side of the raw material storage frame 2 is provided with a guide mechanism 11, the front part of the steering conveying frame 10 is matched with the left side of the rear part of the guide mechanism 11, the guide mechanism 11 is provided with a clamping conveying structure 12 in a matched mode, the clamping conveying structure 12 can convey materials on the guide mechanism 11 forwards, the left side of the front part of the guide mechanism 11 is provided with a grabbing robot A13 and a welding robot B14 in a matched mode, the welding robot B14 is located at the front side of the grabbing robot A13, sixty rectangular plates A102 are stacked on one side of the grabbing robot A13, the right side of the front part of the guide mechanism 11 is provided with a grabbing robot B15 and a welding robot C16 in a matched mode, the welding robot C16 is located at the front side of the grabbing robot B15, sixty rectangular plates B103 are stacked on the right side of the grabbing robot B15, a turnover mechanism 17 is arranged on the front side of the guide mechanism 11 in a matched mode, the turnover mechanism 17 can turn over the arched I-steel 101, a finished product conveying and storing frame 18 is arranged on the front side of the turnover mechanism 17 in a matched mode, a welding robot D19 is arranged on the left side and the rear side of the finished product conveying and storing frame 18 in a matched mode, and a welding robot E20 is arranged on the right side and the rear side of the finished product conveying and storing frame 18 in a matched mode;

Meanwhile, as shown in fig. 11 to 12, in this embodiment, a supporting rod a2130 is fixedly disposed on the left side of the middle portion of the frame B2112, the supporting rod a2130 protrudes out of the annular chain B2116 and the annular chain C2120, a top plate a2131 is fixedly disposed on the upper surface of the supporting rod a2130, and the supporting rod a2129 can cross the top plate a2131, so that the supporting rod a2130 is convenient to limit the materials passing through the annular chain B2116 and the annular chain C2120.

Meanwhile, as shown in fig. 11 and 16 to 20, in this embodiment, an upper material rack B24 is disposed at the rear side of the upper material rack a21, the upper material rack B24 includes a frame D2401, a support seat E2402, a support seat F2403, a rotation shaft D2404, a sprocket F2405, a sprocket G2406, a frame E2407, a rectangular tube support beam C2408, a sprocket H2409, a support plate C2410, a ring-shaped chain D2411, a rectangular tube support beam D2412, a sprocket L2413, a support plate D2414, a ring-shaped chain E2415, a gear motor C2416, a frame F2417, a support seat G2418, a rotation shaft E2419, a support seat H2420, a rotation shaft F2421, a swing lever C2422, a swing lever D2423, and a support seat F2403 are fixedly disposed at the front upper side of the frame D2401, the support seat E2402 and the support seat F3 rotate through the same rotation shaft D2414, the rotation shaft D2404 is fixedly disposed at the front side of the sprocket D2404, and the rotation shaft D2404 is fixedly disposed at the rear side 2406, the left side of the frame D2401 is provided with a frame E2407, the right side of a rectangular tube support beam C2408 is fixedly connected with the upper side of the front part of the frame D2401, the left side of the rectangular tube support beam C2408 is provided with a chain wheel H2409, the front side and the rear side of the chain wheel H2409 are respectively provided with a support plate C2410, the chain wheel H2409 is respectively rotatably connected with each support plate C2410, the chain wheel F2405 and the chain wheel H2409 are meshed with each other to form a same annular chain D2411, the lower part of the annular chain D2411 passes through the rectangular tube support beam C2408, the upper part of the annular chain D2411 is tightly attached to the upper surface of the rectangular tube support beam C2408, the lower part of each support plate C2410 is respectively fixedly connected with the front part of the frame E2407, the right side of the rectangular tube support beam D2412 is fixedly connected with the upper side of the rear part of the frame D2401, the left side of the chain wheel L2412 is provided with a chain wheel L2413, the front side and the rear side of the chain wheel L2413 are respectively provided with a support plate D2414, and the chain wheel L2413 is respectively rotatably connected with each support plate 2414, the chain wheel G2406 and the chain wheel L2413 are meshed with each other to form a same annular chain E2415, the lower part of the annular chain E2415 passes through the upper surface of the rectangular pipe supporting beam D2412, the lower part of each supporting plate D2414 is fixedly connected with the rear part of the frame E2407, the front part of the frame E2407 is fixedly provided with a speed reducing motor C2416 and a frame F2417, the frame F2417 is positioned at the rear side of the speed reducing motor C2416, the right part of the upper surface of the frame F2417 is fixedly provided with a supporting seat G2418, the supporting seat G2418 is rotatably penetrated through a rotating shaft E2419, the front end of the rotating shaft E2419 is fixedly connected with the spindle end of the speed reducing motor C2416, the left part of the upper surface of the frame F2417 is fixedly provided with a supporting seat H2420, the upper part of the supporting seat H2420 is rotatably penetrated through the rotating shaft F2421, the lower part of the frame E2422 is fixedly connected with the rear part of the rotating shaft E2429, the lower part of the frame F2423 is fixedly provided with the rotating shaft F2421, the lower part of the frame F2422 is fixedly provided with a swing rod C2424B, and the swing rod B is fixedly connected with the rotating shaft C2424B 4, and the swing rod B is movably arranged on the swing rod B2B, and the swing rod is movably arranged on the swing rod 3B 2B and the swing rod 3B 4B;

Meanwhile, as shown in fig. 16, in this embodiment, a supporting rod B2425 is fixedly disposed on the left side of the middle of the frame E2407, the supporting rod B2425 protrudes out of the annular chain D2411 and the annular chain E2415, a top plate B2426 is fixedly disposed on the upper surface of the supporting rod B2425, and the supporting rod B2424 can cross the top plate B2426, so that the supporting rod B2425 is convenient to limit the materials passing through the annular chain D2411 and the annular chain E2415.

The working principle of the specific embodiment is as follows: a plurality of I-steel 101 are placed on the raw material storage rack 2, a plurality of rectangular plates A102 are stacked on one side of the grabbing robot A13, and a plurality of rectangular plates B103 are stacked on the right side of the grabbing robot B15;

starting a speed reduction motor A2107, enabling the speed reduction motor A2107 to drive a chain wheel B2108 to rotate clockwise, enabling the chain wheel B2108 to drive an annular chain A2109, enabling the annular chain A2109 to drive a chain wheel A2105, enabling the chain wheel A2105 to drive a rotating shaft A2104, enabling the rotating shaft A2104 to respectively drive a chain wheel C2110 and a chain wheel D2111 to operate, enabling the chain wheel C2110 to drive an annular chain B2116, enabling the annular chain B2116 to drive a chain wheel X2114 to rotate, enabling the chain wheel D2111 to drive an annular chain C2120, and enabling the annular chain C2120 to drive a chain wheel E2118 to rotate; the rotating shaft A2104 drives the connecting shaft 23, the connecting shaft 23 drives the rotating shaft D2404, the rotating shaft D2404 drives the chain wheel F2405 and the chain wheel G2406 respectively, the chain wheel F2405 drives the annular chain D2411, the annular chain D2411 drives the chain wheel H2409 to rotate, the chain wheel G2406 drives the annular chain E2415, and the annular chain E2415 drives the chain wheel L2413 to rotate;

Respectively starting a conveying frame A3, a conveying frame B4, a conveying frame C5, a pneumatic clamping mechanism 6, a welding robot A7, an arch bending machine 8, a sawing machine 9, a clamping conveying structure 12, a grabbing robot A13, a welding robot B14, a grabbing robot B15, a welding robot C16, a turnover mechanism 17, a motor on a finished product conveying and storing frame 18, a welding robot D19 and a welding robot E20, taking one I-steel 101, and simultaneously and positively placing the I-steel 101 at the right part of an annular chain B2116, an annular chain C2120, an annular chain D2411 and an annular chain E2415, wherein the annular chain B2116, the annular chain C2120, the annular chain D2411 and the annular chain E2415 are used for conveying the I-steel 101 to the left to a proper position;

simultaneously, a gear motor B2121 and a gear motor C2416 are started, a main shaft of the gear motor B2121 drives a rotary shaft B2124, the rotary shaft B2124 drives a swing rod A2127, the swing rod A2127 drives a support rod A2129, the support rod A2129 drives a swing rod B2128, the swing rod B2128 drives a rotary shaft C2126 to rotate, and the rotary shaft B2124, the swing rod A2127, the support rod A2129, the swing rod B2128 and the rotary shaft C2126 are mutually linked; the main shaft of the gear motor C2416 drives a rotating shaft E2419, the rotating shaft E2419 drives a swinging rod C2422, the swinging rod C2422 drives a supporting rod B2424, the supporting rod B2424 drives a swinging rod D2423, the swinging rod D2423 drives a rotating shaft F2421 to rotate, and the rotating shaft E2419, the swinging rod C2422, the supporting rod B2424, the swinging rod D2423 and the rotating shaft F2421 are mutually linked; the supporting rod A2129 supports the front part of the I-steel 101, the supporting rod B2424 supports the rear part of the I-steel 101, the supporting rod A2129 and the supporting rod B2424 support the I-steel 101 to bypass the top plate A2131 and the top plate B2426 respectively, the supporting rod A2129 runs between the conveying frame B4 and the conveying frame C5, the supporting rod B2424 runs between the conveying frame A3 and the conveying frame B4, and the I-steel 101 is placed on the conveying frame A3, the conveying frame B4 and the conveying frame C5 to stop the running of the speed reducing motor B2121 and the speed reducing motor C2416 respectively;

The delivery frame A3, the delivery frame B4 and the delivery frame C5 respectively convey the I-steel 101 forwards, the I-steel 101 is bent by the arch bending machine 8 after passing through the pneumatic clamping mechanism 6, the I-steel 101 is bent to a certain length, the I-steel 101 is conveyed and operated to the guide mechanism 11 through the steering delivery frame 10 after passing through the sawing machine 9, the sawing machine 9 cuts off the I-steel 101, the clamping and conveying structure 12 conveys the cut arc-shaped I-steel 101 forwards to a proper position, the turnover mechanism 17 clamps the arc-shaped I-steel 101, the grabbing robot A13 grabs a rectangular plate A102, the grabbing robot B15 grabs a rectangular plate B103, the grabbing robot A13 splices the rectangular plate A102 at the left part of the arc-shaped I-steel 101, the grabbing robot B15 splices the rectangular plate B103 at the right part of the arc-shaped I-steel 101, welding robot B14 welds rectangular plate A102 on the left part of arc-shaped I-steel 101, welding robot C16 welds rectangular plate B103 on the right part of arc-shaped I-steel 101, turnover mechanism 17 turns over I-steel 101, rectangular plate A102 and rectangular plate B103 forward for one hundred eighty degrees, welding robot D19 continues welding rectangular plate A102 on the left part of arc-shaped I-steel 101, welding robot E20 continues welding rectangular plate B103 on the right part of arc-shaped I-steel 101, rectangular plate A102 and rectangular plate B103 are processed into tunnel arch 1, turnover mechanism 17 loosens welded tunnel arch 1, finished product conveying stock frame 18 conveys processed tunnel arch 1 to continue to move forward to a proper position, and processed tunnel arch 1 is taken away;

Meanwhile, a gear motor B2121 and a gear motor C2416 are reversely started, a main shaft of the gear motor B2121 drives a rotary shaft B2124, the rotary shaft B2124 drives a swinging rod A2127, the swinging rod A2127 drives a supporting rod A2129, the supporting rod A2129 drives a swinging rod B2128, the swinging rod B2128 drives the rotary shaft C2126 to reversely rotate, and the rotary shaft B2124, the swinging rod A2127, the supporting rod A2129, the swinging rod B2128 and the rotary shaft C2126 are mutually linked; the main shaft of the gear motor C2416 drives a rotating shaft E2419, the rotating shaft E2419 drives a swinging rod C2422, the swinging rod C2422 drives a supporting rod B2424, the supporting rod B2424 drives a swinging rod D2423, the swinging rod D2423 drives a rotating shaft F2421 to reversely rotate, and the rotating shaft E2419, the swinging rod C2422, the supporting rod B2424, the swinging rod D2423 and the rotating shaft F2421 are mutually linked; the support rods A2129 and B2424 return to the initial positions, and the operation of the gear motor B2121 and the gear motor C2416 is stopped respectively;

the method comprises the steps that I-steel 101 is re-fetched and conveyed to a conveying frame A3, a conveying frame B4 and a conveying frame C5, a pneumatic clamping mechanism 6 is started, after the newly-fetched I-steel 101 touches the front I-steel 101 and is spliced together, the pneumatic clamping mechanism 6 clamps the spliced I-steel 101, a welding robot A7 welds the spliced I-steel 101 together, after the pneumatic clamping mechanism 6 loosens the I-steel 101, an arch bending machine 8 and equipment in the front of the welding robot continue to process a tunnel arch 1, after the work is finished, a speed reducing motor A2107, the conveying frame A3, the conveying frame B4, the conveying frame C5, the pneumatic clamping mechanism 6, the welding robot A7, the arch bending machine 8, a sawing machine 9, a clamping conveying structure 12, a grabbing robot A13, a welding robot B14, a grabbing robot B15, a welding robot C16, a turnover mechanism 17, a motor on a finished product conveying storage frame 18, a welding robot D19 and a welding robot E20 are respectively stopped to run;

To sum up, when the present embodiment is used, the feeding rack a21, the supporting rod a2130, the top plate a2131, the stabilizing beam 22, the connecting shaft 23, the feeding rack B24, the supporting rod B2425 and the top plate B2426 are assembled to form the conveying mechanism, and the h-steel 101 can be placed on the conveying rack A3, the conveying rack B4 and the conveying rack C5 in an oriented manner by the automatic arch production line which is convenient to be assembled by the conveying mechanism.

The embodiments of the present utility model are not limited to the above embodiments, and all the similar structures and variations using the present utility model are within the scope of the present utility model.

Claims

1. The utility model provides an arch frame automatic production line, including I-steel (101), rectangular plate A (102), rectangular plate B (103), raw and other materials stock (2), carriage A (3), carriage B (4), carriage C (5), pneumatic clamping mechanism (6), welding robot A (7), arch machine (8), sawing machine (9), steering carriage (10), guiding mechanism (11), clamp conveying structure (12), snatch robot A (13), welding robot B (14), snatch robot B (15), welding robot C (16), tilting mechanism (17), finished product transport stock frame (18), welding robot D (19), welding robot E (20), place many I-steel (101) on raw and other materials stock frame (2), carriage A (3), carriage B (4), carriage C (5) are set gradually from the back forward in raw and other materials stock frame (2) left side, carriage C (5) front side cooperation sets up pneumatic clamping mechanism (6), pneumatic clamping mechanism (6) left side cooperation sets up (7), welding robot (8) front side cooperation clamping mechanism (8), the sawing machine is characterized in that a steering conveying frame (10) is arranged on the front side of the sawing machine (9) in a matched mode, a guide mechanism (11) is arranged on the front side of the raw material storage frame (2), the front part of the steering conveying frame (10) is matched with the left side of the rear part of the guide mechanism (11), a clamping conveying structure (12) is arranged on the guide mechanism (11) in a matched mode, the clamping conveying structure (12) can convey materials on the guide mechanism (11) forwards, a grabbing robot A (13) and a welding robot B (14) are respectively arranged on the left side of the front part of the guide mechanism (11) in a matched mode, the welding robot B (14) is located on the front side of the grabbing robot A (13), a plurality of rectangular plates A (102) are stacked on one side of the grabbing robot A (13), a plurality of rectangular plates A (15) are respectively arranged on the right side of the guide mechanism (11) in a matched mode, a welding robot C (16) is located on the front side of the grabbing robot B (15), a plurality of rectangular plates (103) are stacked on the right side of the welding robot B (15) in a matched mode, a plurality of rectangular plates (17) are stacked on the front side of the turnover mechanism (17) in a matched mode, and the turnover mechanism (17) are arranged on the front side of the turnover mechanism (17), a welding robot D (19) is arranged on the left side and the rear side of the finished product conveying and storing frame (18) in a matched mode, and a welding robot E (20) is arranged on the right side and the rear side of the finished product conveying and storing frame (18) in a matched mode;

The method is characterized in that: still include last work or material rest A (21), set up same material loading frame A (21) between raw and other materials storage frame (2) and carriage B (4), carriage C (5), go up work or material rest A (21) including frame A (2101), supporting seat A (2102), supporting seat B (2103), rotation axis A (2104), sprocket A (2105), backup pad A (2106), gear motor A (2107), sprocket B (2108), annular chain A (2109), sprocket C (2110), sprocket D (2111), frame B (2112), rectangular pipe supporting beam A (2113), sprocket X (2114), backup pad X (2115), annular chain B (2116), rectangular pipe supporting beam B (2117), sprocket E (2118), backup pad B (2119), annular chain C (2120), gear motor B (2121), frame C (2122), supporting seat C (2123), rotation axis B (2124), supporting seat D (2125), rotation axis C (6), pendulum rod A (2127), B (2128), bracket A (2102) and setting up fixed seat A (2101) in the side of frame A (2102) and fixed seat A (2101) is provided The same rotation axis A (2104) is rotatably penetrated between the supporting seats B (2103), the same rotation axis A (2104) is fixedly sleeved with a sprocket A (2105) at the middle part of the rotation axis A (2104), a supporting plate A (2106) is fixedly arranged at the middle part of the frame A (2101), a reducing motor A (2107) is fixedly arranged on the upper surface of the supporting plate A (2106), a sprocket B (2108) is fixedly arranged at the main shaft end of the reducing motor A (2107), the same annular chain A (2109) is meshed between the sprocket A (2105) and the sprocket B (2108), a sprocket C (2110) is fixedly sleeved at the front part of the rotation axis A (2104), a sprocket D (2111) is fixedly sleeved at the rear part of the rotation axis A (2104), a frame B (2112) is fixedly connected at the left side of the frame A (2101), a sprocket X (2114) is arranged at the left side of the supporting beam A (2103) of a rectangular tube, a supporting beam X (2114) is respectively arranged at the front side and the rear side of the supporting plate A (2104), the same annular chain A (2115) is meshed with the sprocket C (2116), the same annular chain (2116) is meshed with the sprocket C (2116) respectively, the upper part of the annular chain B (2116) is tightly attached to the upper surface of the rectangular pipe supporting beam A (2113), the lower part of each supporting plate X (2115) is fixedly connected with the front part of the frame B (2112) respectively, the right side of the rectangular pipe supporting beam B (2117) is fixedly connected with the upper side of the rear part of the frame A (2101), the left side of the rectangular pipe supporting beam B (2117) is provided with a chain wheel E (2118), the front side and the rear side of the chain wheel E (2118) are respectively provided with a supporting plate B (2119), the chain wheel E (2118) is respectively connected with each supporting plate B (2119) in a rotating way, the chain wheel D (2111) and the chain wheel E (2118) are meshed with each other to form the same annular chain C (2120), the lower part of the annular chain C (2120) passes through the rectangular pipe supporting beam B (2117), the upper part of the annular chain C (2120) is tightly attached to the upper surface of the rectangular pipe supporting beam B (2117), the lower part of each supporting plate B (2119) is fixedly connected with the rear part of the frame B (2112), the front part of the frame B (2112) is fixedly provided with a speed reducing motor B (2121) and a frame C (2122) respectively, the frame C (2122) is positioned at the rear side of the speed reducing motor B (2121), the right part of the upper surface of the frame C (2122) is fixedly provided with a supporting seat C (2123), the supporting seat C (2123) is rotatably penetrated through a rotating shaft B (2124), the front end of the rotating shaft B (2124) is fixedly connected with the main shaft end of the gear motor B (2121), a supporting seat D (2125) is fixedly arranged on the left part of the upper surface of the frame C (2122), the rotating shaft C (2126) is rotatably penetrated through the supporting seat D (2125), the lower part of the swinging rod A (2127) is fixedly connected with the rear part of the rotating shaft B (2124), the lower part of the swinging rod B (2128) is fixedly connected with the rear part of the rotating shaft C (2126), the swinging rods A (2127) and the swinging rod B (2128) are respectively hinged with one supporting rod A (2129), the swinging rods A (2127), the swinging rods B (2128) and the supporting rods A (2129) can move to the position between the conveying frame B (4) and the conveying frame C (5), and the supporting rods A (2129) can support the front part of the I-shaped steel (101) and then are arranged on the conveying frame B (4) and the conveying frame C (5).

2. An arch automatic production line according to claim 1, wherein: the left side of the middle part of the frame B (2112) is fixedly provided with a supporting rod A (2130), the supporting rod A (2130) protrudes out of the annular chain B (2116) and the annular chain C (2120), the upper surface of the supporting rod A (2130) is fixedly provided with a top plate A (2131), and the supporting rod A (2129) can cross the top plate A (2131).

3. An arch automatic production line according to claim 1, wherein: the rear side of the feeding frame A (21) is provided with a feeding frame B (24), the feeding frame B (24) comprises a frame D (2401), a supporting seat E (2402), a supporting seat F (2403), a rotating shaft D (2404), a chain wheel F (2405), a chain wheel G (2406), a frame E (2407), a rectangular pipe supporting beam C (2408), a chain wheel H (2409), a supporting plate C (2410), a ring-shaped chain D (2411), a rectangular pipe supporting beam D (2412), a chain wheel L (2413), a supporting plate D (2414), a ring-shaped chain E (2415), a reducing motor C (2416), a frame F (2417), a supporting seat G (2418), a rotating shaft E (2419), a supporting seat H (2420), a rotating shaft F (2421), a swinging rod C (2422), a swinging rod D (2423) and a supporting rod B (2424), the supporting seat E (2402) is fixedly arranged on the upper side of the front part of the frame D (2401), the supporting seat F (2413) is fixedly arranged on the upper side of the rear part of the frame D (2401), the rotating shaft F (2404) is fixedly arranged on the same rotating shaft F (2404), the right side of the rectangular pipe supporting beam C (2408) is fixedly connected with the upper front side of the frame D (2401), the left side of the rectangular pipe supporting beam C (2408) is provided with a chain wheel H (2409), the front side and the rear side of the chain wheel H (2409) are respectively provided with a supporting plate C (2410), the chain wheel H (2409) is respectively and rotatably connected with each supporting plate C (2410), the chain wheel F (2405) and the chain wheel H (2409) are meshed with each other to form the same annular chain D (2411), the lower part of the annular chain D (2411) penetrates through the rectangular pipe supporting beam C (2408), the upper part of the annular chain D (2411) is tightly attached to the upper surface of the rectangular pipe supporting beam C (2408), the lower part of each supporting plate C (2410) is respectively and fixedly connected with the front side of the frame E (2407), the left side of the chain wheel F (2405) and the chain wheel F (2412) are meshed with each other to form the same annular chain D (2411), the lower side of the annular chain D (2414) penetrates through the annular supporting beam D (2414) and the same annular chain (2414) respectively, the upper part of the annular chain E (2415) is tightly attached to the upper surface of the rectangular pipe supporting beam D (2412), the lower part of each supporting plate D (2414) is fixedly connected with the rear part of the frame E (2407), a speed reduction motor C (2416) and a frame F (2417) are fixedly arranged at the front part of the frame E (2407), the frame F (2417) is positioned at the rear side of the speed reduction motor C (2416), a supporting seat G (2418) is fixedly arranged at the right part of the upper surface of the frame F (2417), the supporting seat G (2418) rotates on the rotating shaft E (2419), the front end of the rotating shaft E (2419) is fixedly connected with the spindle end of the speed reduction motor C (2416), the left part of the upper surface of the frame F (2417) is fixedly provided with a supporting seat H (2420), the supporting seat H (2420) rotates on the rotating shaft F (2421), the lower part of the swinging rod C (2422) is fixedly connected with the rear part of the rotating shaft E (2419), the lower part of the swinging rod D (2423) is fixedly connected with the rotating shaft F (2411), the swinging rod (2424) is fixedly connected with the swinging rod C (2424) and the swinging rod (2424) is hinged to the swinging rod C (2424) respectively, the support rod B (2424) can support the rear part of the I-steel (101) and then place the I-steel on the conveying frame A (3) and the conveying frame B (4);

The same stabilizing beam (22) is fixedly arranged between the frame A (2101) and the frame D (2401), and the same connecting shaft (23) is fixedly arranged between the rotating shaft A (2104) and the rotating shaft D (2404).

4. An arch automatic production line according to claim 3, wherein: the left side of the middle part of the frame E (2407) is fixedly provided with a supporting rod B (2425), the supporting rod B (2425) protrudes out of the annular chain D (2411) and the annular chain E (2415), the upper surface of the supporting rod B (2425) is fixedly provided with a top plate B (2426), and the supporting rod B (2424) can cross the top plate B (2426).