CN112620388A - Online continuous rolling annealing stretching production line for copper alloy pipe - Google Patents
Online continuous rolling annealing stretching production line for copper alloy pipe Download PDFInfo
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- CN112620388A CN112620388A CN202011385927.3A CN202011385927A CN112620388A CN 112620388 A CN112620388 A CN 112620388A CN 202011385927 A CN202011385927 A CN 202011385927A CN 112620388 A CN112620388 A CN 112620388A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
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Abstract
An online continuous rolling annealing stretching production line for copper alloy tubes comprises a feeding table, a tube rolling mill, a transfer table A, an induction annealing furnace, a transfer table B, a serial stretcher and a discharging table; the two groups of the feeding tables and the two groups of the tube rolling machines are arranged in parallel, the feeding tables, the tube rolling machines, the transfer table A, the induction annealing furnace, the transfer table B, the serial stretcher and the blanking table are sequentially and fixedly arranged in sequence, so that an online continuous rolling, annealing and stretching production line of the copper alloy tube is formed, the online continuous rolling, annealing and stretching continuous balanced production of the copper alloy tube is realized, the problem that the copper alloy tube needs to be frequently transported in the middle process in the prior art is solved, the labor of workers is greatly reduced, the production efficiency is improved, the problem of outer surface damage of the copper alloy tube in the transportation process is solved, the yield of the final copper alloy tube is improved, and the economic benefit of enterprises is greatly improved.
Description
Technical Field
The invention relates to the technical field of copper alloy pipe production, in particular to an online continuous rolling, annealing and stretching production line for a copper alloy pipe.
Background
The production process of the intermediate process of the existing copper alloy pipe comprises the following steps: tube rolling → annealing → stretching → intermediate annealing → stretching; in the production process, the production cycle of tube rolling and subsequent stretching is not balanced, namely the production cycle of tube rolling is far longer than that of subsequent annealing and stretching, so that the production equipment in the middle process of the copper alloy tube cannot realize online production, and all the production equipment is independently configured and produced independently; in the production process, the copper alloy pipe in the middle process needs to be transported among different devices by using a crane or an electric flat car, so that the problems of high labor intensity of workers and low production efficiency are caused; meanwhile, the copper alloy pipe in the middle process can cause damage to the outer surface of the copper alloy pipe in the transportation process, so that the yield of the final copper alloy pipe is reduced, and the economic benefit of enterprises is influenced.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an online continuous rolling, annealing and stretching production line for a copper alloy pipe, which comprises a feeding table, a pipe rolling machine, a transfer table A, an induction annealing furnace, a transfer table B, a serial stretcher and a discharging table; the two groups of the feeding tables of the pipe rolling mill and the pipe rolling mill are arranged in parallel, and the feeding tables of the two groups of the pipe rolling mill, the pipe rolling mill and the transfer table A, the induction annealing furnace, the transfer table B, the serial stretcher and the blanking table are sequentially and fixedly arranged to form an online continuous rolling annealing stretching production line of the copper alloy pipe, so that the online continuous rolling annealing stretching continuous balanced production of the copper alloy pipe is realized.
In order to realize the purpose, the invention adopts the following technical scheme: an online continuous rolling annealing and stretching production line for copper alloy tubes comprises a tube mill feeding table, a tube mill, a transfer table A, an induction annealing furnace, a transfer table B, a serial stretcher and a discharging table; the two groups of the feeding tables and the two groups of the pipe rolling mills are arranged in parallel, and the purpose of arranging the feeding tables and the pipe rolling mills in parallel is to maintain the balance of the whole production line, avoid the waiting phenomenon of a rear-end induction annealing furnace and a tandem stretcher caused by the long production period of a front-end pipe rolling mill, and improve the utilization balance rate of the whole production line; the two groups of pipe mill feeding tables, the pipe mill and transfer table A, the induction annealing furnace, the transfer table B, the tandem stretcher and the blanking table are sequentially and fixedly arranged to form an online continuous rolling annealing stretching production line for the copper alloy pipe; when the copper alloy pipe is produced on the online continuous rolling annealing stretching production line, the two pipe mills are simultaneously produced, and the production periods are staggered; the transfer table A in the production line is used for temporary storage buffering and automatic production connection of the middle copper alloy pipe between the pipe rolling machine and the induction annealing furnace, and the transfer table B is used for temporary storage buffering and automatic production connection of the middle copper alloy pipe between the induction annealing furnace and the serial stretching machine, so that the problem that the copper alloy pipe in the middle of the previous production process is frequently transported among different devices is solved.
Furthermore, the feeding platform, the pipe mill, the transfer platform A, the induction annealing furnace, the tandem stretcher and the blanking platform are respectively arranged on two sides of the transfer platform B to form a linear copper alloy pipe on-line continuous rolling annealing stretching production line; the linear copper alloy tube on-line continuous rolling annealing stretching production line has longer total length and narrower width, and is suitable for equipment arrangement of narrow and long production workshops.
Preferably, the feeding table, the pipe mill, the transfer table A, the induction annealing furnace, the tandem stretcher and the blanking table of the pipe mill are arranged at the same side of the transfer table B to form a U-shaped copper alloy pipe online continuous rolling annealing stretching production line; the U-shaped copper alloy tube on-line continuous rolling annealing stretching production line has short total length and large width, and is suitable for equipment arrangement of wide and short production workshops.
Furthermore, the transfer table A comprises a transfer table base A, fixed carrier rollers, lifting carrier roller combinations and transfer trolleys, the transfer table A is in a modular design, and except for the special design of the table base A as required, the rest fixed carrier rollers, the lifting carrier roller combinations and the transfer trolleys are all in standardized module design; the transfer table A and the transfer table B share a standardized module, so that the design, manufacturing and assembly costs of an online continuous rolling, annealing and stretching production line of the copper alloy pipe are greatly reduced; the two groups of fixed carrier rollers are fixedly arranged at the top of the transfer platform base A, correspond to a discharge hole of the pipe mill and are used for receiving and temporarily storing the copper alloy pipe produced by the pipe mill; each group of fixed carrier rollers is provided with a plurality of fixed carrier rollers, the actual number of the fixed carrier rollers is set according to the length of the copper alloy pipe designed and produced by the online continuous rolling annealing stretching production line of the copper alloy pipe, a gap is arranged between every two adjacent fixed carrier rollers, and the gap is used for the operation of the transfer trolley between the fixed carrier rollers and the lifting carrier roller combination; the lifting carrier rollers are fixedly arranged at the top of the transfer platform base A, correspond to a feeding port of the induction annealing furnace and are used for inputting copper alloy pipes produced by the pipe mill into the induction annealing furnace, and the lifting carrier rollers have the lifting function of adapting to the copper alloy pipes with different diameters and are used for adjusting the height of the copper alloy pipes to be consistent with the height of the induction annealing furnace inlet so that the copper alloy pipes can smoothly enter the induction annealing furnace; the two transfer trolleys are fixedly arranged in the middle of the transfer platform base A in a separated mode and are positioned at the lower parts of the adjacent fixed carrier rollers or the adjacent lifting carrier roller combination gaps; the transfer trolley runs synchronously and is used for transferring the copper alloy pipe placed on the fixed carrier roller to the lifting carrier roller assembly;
the structure and the function of the transfer platform B are similar to those of the transfer platform A; the device comprises a transfer table base B, a fixed carrier roller, a lifting carrier roller combination and a transfer trolley; the two groups of fixed carrier rollers are respectively and fixedly arranged at the top of the transfer table base B, one group of the fixed carrier rollers corresponds to a discharge hole of the induction annealing furnace and is used for receiving and temporarily storing the copper alloy tubes produced by the induction annealing furnace, and the other group of the fixed carrier rollers is only used for temporarily storing the copper alloy tubes; each group of fixed carrier rollers is provided with a plurality of fixed carrier rollers, and a gap is formed between every two adjacent fixed carrier rollers; the lifting carrier roller combination is provided with a group of lifting carrier rollers, the lifting carrier rollers are fixedly arranged at the top of the transfer table base A, correspond to a feeding port of the tandem stretcher and are used for inputting a copper alloy pipe produced by the induction annealing furnace into the tandem stretcher; the transfer trolley is provided with two transfer trolleys, the two transfer trolleys are separated and fixedly arranged in the middle of the transfer table base A and located at the lower part of the combined gap of the adjacent fixed carrier rollers or the adjacent lifting carrier rollers, and the two transfer trolleys run synchronously and are used for transferring the copper alloy tubes placed on the fixed carrier rollers to the lifting carrier rollers.
Further, the transfer platform base A is of a frame structure welded by metal profiles and comprises a bottom frame A, a pillar A and a middle frame A; the pillar A is vertically and fixedly arranged at the upper part of the bottom frame A, and the middle frame A is fixedly arranged in the middle of the pillar A;
the structure of the transfer platform base B is similar to that of the transfer platform base A, and the transfer platform base B comprises a bottom frame B, a pillar B and a middle frame B; the pillar B is vertically and fixedly arranged at the upper part of the bottom frame B, and the middle frame B is fixedly arranged in the middle of the pillar B.
Further, the fixed carrier roller comprises a fixed carrier roller groove and a carrier roller; the fixed carrier roller groove is rectangular groove-shaped, the carrier roller is short-shaft-shaped, an arc is arranged in the middle of the carrier roller, the carrier roller is rotatably arranged between two side walls of the fixed carrier roller groove, the carrier roller rotates along with the movement of the copper alloy pipe when the carrier roller moves, and the copper alloy pipe is prevented from being scratched due to the sliding between the copper alloy pipe and the carrier roller; the fixed carrier roller is fixedly arranged at the top of the strut A or the strut B.
Furthermore, the lifting carrier roller combination comprises a lifting carrier roller and a lifting carrier roller driving mechanism; the lifting carrier roller comprises a lifting carrier roller groove, a carrier roller, lifting carrier roller guide columns and a lifting carrier roller lead screw, wherein the lifting carrier roller groove is in a rectangular groove shape, the carrier roller is rotatably arranged between two side walls of the lifting carrier roller groove, the lifting carrier roller guide columns are fixedly arranged at two ends of the bottom of the lifting carrier roller groove, and the lifting carrier roller lead screw is fixedly arranged in the middle of the bottom of the lifting carrier roller groove; a carrier roller rotation driving reducer is fixedly arranged on the outer side of the side wall of the lifting carrier roller groove, the carrier roller rotation driving reducer is connected with a driving motor, an output shaft of the carrier roller rotation driving reducer is fixedly connected with one carrier roller, the plurality of carrier rollers are rotatably connected through a chain wheel and a chain, the rotary motion of the driving motor drives the reducer to reduce the speed through the carrier roller rotation driving reducer, the carrier roller connected with the output shaft of the driving motor is driven to rotate, and the carrier roller rotation drives all the carrier rollers to rotate through the chain wheel and the chain, so that a copper alloy pipe placed on the carrier roller is driven to move and is used for inputting the copper alloy pipe into an;
the lifting carrier roller driving mechanism comprises a lifting driving support body, a lifting guide sleeve and a lifting speed reducer; the lifting guide sleeve is fixedly arranged on the lifting driving support body, the lifting reducer is fixedly arranged at the lower part of the lifting driving support body, the lifting reducer is connected with a driving motor, and a lifting nut is rotatably arranged in the lifting reducer;
the lifting carrier roller and the lifting carrier roller driving mechanism are movably connected with a lifting guide sleeve and a lifting carrier roller screw rod through a lifting carrier roller guide column and a lifting nut in a lifting speed reducer; the driving motor drives the lifting nut to rotate after being decelerated by the lifting reducer, the lifting nut rotates to drive the lifting carrier roller screw to do lifting motion, and the lifting carrier roller screw drives the lifting carrier roller to do lifting motion along the axis of the lifting carrier roller guide pillar, so that the up-and-down motion function of the lifting carrier roller combination is realized.
Further, the transfer trolley comprises a transfer trolley bracket, a transfer trolley screw rod, a transfer trolley guide rod, a transfer trolley sliding table, a transfer trolley lifting oil cylinder, a transfer trolley support block and a transfer trolley reducer; the transfer trolley guide rod is fixedly arranged between the two transfer trolley supports, the transfer trolley lead screw is rotatably arranged between the two transfer trolley supports, one transfer trolley support is fixedly provided with a transfer trolley reducer, an output shaft of the transfer trolley reducer is fixedly connected with the transfer trolley lead screw, and the transfer trolley reducer is connected with a driving motor; the transfer trolley sliding table is provided with a guide hole and a nut and is movably connected with a transfer trolley guide rod and a transfer trolley lead screw through the guide hole and the nut, the rotation of the driving motor drives the transfer trolley lead screw to rotate after being decelerated by the transfer trolley reducer, and the trolley lead screw rotates to enable the transfer trolley sliding table to move along the transfer trolley guide rod through the nut arranged on the transfer trolley sliding table; a transfer trolley lifting oil cylinder is fixedly arranged on the upper portion of the transfer trolley sliding table, a transfer trolley supporting block is fixedly arranged at the top of a piston rod of the transfer trolley lifting oil cylinder, and the transfer trolley lifting oil cylinder drives the transfer trolley supporting block to move up and down; when the copper alloy pipe that the transport dolly will place on fixed bearing roller is transported to lifting roller and is closed, its action execution is as follows: a piston rod of the transfer trolley lifting oil cylinder moves downwards to drive the transfer trolley support block to move downwards to the lowest position; the sliding table of the transfer trolley moves horizontally to drive the support block of the transfer trolley to move to the lower part of the copper alloy pipe placed on the fixed carrier roller; a piston rod of the transfer trolley lifting oil cylinder moves upwards, and a transfer trolley support block supports the copper alloy pipe to be separated from the fixed carrier roller; the sliding table of the transfer trolley moves horizontally to move the copper alloy pipe to the upper part of the lifting carrier roller combination; the piston rod of the transfer trolley lifting oil cylinder moves downwards, and the copper alloy pipe is separated from the transfer trolley supporting block and falls on the lifting supporting roller assembly.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the invention discloses an online continuous rolling annealing stretching production line for copper alloy pipes, which utilizes a transfer platform A and a transfer platform B to temporarily store and buffer an intermediate copper alloy pipe, realizes the continuous balanced production of the online continuous rolling annealing stretching of the copper alloy pipe, has the advantages of compact overall layout of equipment, high utilization rate of production workshop area and convenient management of production organization, and saves the problem that the copper alloy pipe needs to be frequently transported in the prior intermediate process, thereby greatly reducing the labor of workers, improving the production efficiency, simultaneously solving the problem of outer surface damage of the copper alloy pipe in the transportation process, improving the yield of the final copper alloy pipe and greatly improving the economic benefit of enterprises.
Drawings
FIG. 1 is a schematic view of a line-shaped arrangement of an online continuous rolling annealing stretching production line of a copper alloy pipe;
FIG. 2 is a U-shaped layout schematic diagram of an online continuous rolling annealing stretching production line of a copper alloy pipe;
FIG. 3 is a schematic view of the overall structure of a transfer platform A;
FIG. 4 is an external view of a base A of the transfer table;
fig. 5 is an appearance schematic diagram of a fixed carrier roller;
FIG. 6 is an external view of the lifting idler assembly;
fig. 7 is an appearance schematic diagram of the lifting idler;
fig. 8 is an external view of the elevating carrier roller driving mechanism;
FIG. 9 is a schematic view of the transfer cart;
fig. 10 is a schematic view of a connection structure of a lifting carrier roller combination and a transfer platform base a;
FIG. 11 is a schematic view of a connection structure of a transfer trolley and a transfer table base A;
FIG. 12 is a schematic view of the overall structure of a transfer table B;
fig. 13 is an appearance view of the base B of the transfer table.
In the figure: 1. a pipe mill feeding table; 2. a pipe mill; 3. a transfer platform A; 3.1, a transfer platform base A; 3.1.1, a bottom frame A; 3.1.2, strut A; 3.1.3, middle frame A; 3.2, fixing the carrier roller; 3.2.1, fixing a carrier roller groove; 3.2.2, carrying rollers; 3.3, combining a lifting carrier roller; 3.3.1, lifting the carrier roller; 3.3.1.1, lifting the idler groove; 3.3.1.3, lifting idler guide posts; 3.3.1.4, lifting carrier roller screw; 3.3.1.5, the idler roller rotates to drive the reducer; 3.3.2, a lifting carrier roller driving mechanism; 3.3.2.1, lifting driving support body; 3.3.2.2, a lifting guide sleeve; 3.3.2.3, a hoist reducer; 3.4, transferring the trolley; 3.4.1, transferring a trolley bracket; 3.4.2, transfer trolley lead screw; 3.4.3, a transfer trolley guide rod; 3.4.4, transferring a trolley sliding table; 3.4.5, transferring the trolley lift cylinder; 3.4.6, transferring a trolley support block; 3.4.7, transferring a trolley speed reducer; 4. an induction annealing furnace; 5. a transfer station B; 5.1, a transfer platform base B; 5.1.1, bottom frame B; 5.1.2, strut B; 5.1.3, middle frame B; 6. a tandem stretcher; 7. a blanking table.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
A copper alloy tube on-line continuous rolling annealing stretching production line comprises a tube mill feeding platform 1, a tube mill 2, a transfer platform A3, an induction annealing furnace 4, a transfer platform B5, a serial stretcher 6 and a blanking platform 7; two groups of feeding tables 1 and two groups of feeding tables 2 of the pipe mill are arranged in parallel; the two groups of pipe mill feeding tables 1, the pipe mill 2, the transfer table A3, the induction annealing furnace 4, the transfer table B5, the tandem stretcher 6 and the blanking table 7 are sequentially and fixedly arranged to form an online continuous rolling annealing stretching production line of the copper alloy pipe;
the pipe mill feeding table 1, the pipe mill 2, the transfer table A3, the induction annealing furnace 4, the serial stretcher 6 and the blanking table 7 are respectively arranged at two sides of the transfer table B5 to form a linear copper alloy pipe online continuous rolling annealing stretching production line;
the transfer platform A3 comprises a transfer platform base A3.1, a fixed carrier roller 3.2, a lifting carrier roller combination 3.3 and a transfer trolley 3.4; the two groups of fixed carrier rollers 3.2 are fixedly arranged at the top of the transfer table base A3.1 and correspond to a discharge hole of the pipe mill 2; each group is provided with a plurality of fixed carrier rollers 3.2, and a gap is arranged between every two adjacent fixed carrier rollers 3.2; the lifting carrier roller combinations 3.3 are fixedly arranged at the top of the transfer table base A3.1 and correspond to a feeding port of the induction annealing furnace 4; two transfer trolleys 3.4 are arranged, are fixedly arranged in the middle of the transfer platform base A3.1 in a separated mode and are positioned at the lower part of a gap between adjacent fixed carrier rollers 3.2 or adjacent lifting carrier roller combinations 3.3;
the transfer platform B5 comprises a transfer platform base B5.1, a fixed carrier roller 3.2, a lifting carrier roller combination 3.3 and a transfer trolley 3.4; two groups of fixed carrier rollers 3.2 are arranged, the fixed carrier rollers 3.2 are respectively and fixedly arranged at the top of a base B5.1 of the transfer platform, one group of fixed carrier rollers 3.2 corresponds to a discharge hole of the induction annealing furnace 4, and a gap is arranged between every two adjacent fixed carrier rollers 3.2; the lifting carrier roller combination 3.3 is provided with a group, is fixedly arranged at the top of the transfer table base A3.1 and corresponds to a feeding port of the serial stretcher 6; the two transfer trolleys 3.4 are separated and fixedly arranged in the middle of the transfer platform base A3.1 and positioned at the lower part of a gap between adjacent fixed carrier rollers 3.2 or adjacent lifting carrier roller combinations 3.3;
the transfer platform base A3.1 is a frame structure welded by metal profiles and comprises a bottom frame A3.1.1, a support column A3.1.2 and a middle frame A3.1.3; the support A3.1.2 is vertically fixed on the top of the bottom frame A3.1.1, the middle frame A3.1.3 is fixed on the middle of the support A3.1.2; the structure of the transfer platform base B5.1 is similar to that of the transfer platform base A3.1, and the transfer platform base B5.1 comprises a bottom frame B5.1.1, a support column B5.1.2 and a middle frame B5.1.3; the support B5.1.2 is vertically fixed on the top of the bottom frame B5.1.1, the middle frame B5.1.3 is fixed on the middle of the support B5.1.2;
the fixed carrier roller 3.2 comprises a fixed carrier roller groove 3.2.1 and a carrier roller 3.2.2; the fixed carrier roller groove 3.2.1 is in a rectangular groove shape, the carrier roller 3.2.2 is in a short shaft shape, and the carrier roller 3.2.2 is rotatably arranged between two side walls of the fixed carrier roller groove 3.2.1; the fixed carrier roller 3.2 is fixedly arranged at the top of the strut A3.1.2 or the strut B5.1.2;
the lifting carrier roller combination 3.3 comprises a lifting carrier roller 3.3.1 and a lifting carrier roller driving mechanism 3.3.2; the lifting carrier roller 3.3.1 comprises a lifting carrier roller groove 3.3.1.1, a carrier roller 3.2.2, a lifting carrier roller guide post 3.3.1.3 and a lifting carrier roller lead screw 3.3.1.4, the lifting carrier roller groove 3.3.1.1 is rectangular groove-shaped, the carrier roller 3.2.2 is rotatably arranged between two side walls of the lifting carrier roller groove 3.3.1.1, the lifting carrier roller guide posts 3.3.1.3 are fixedly arranged at two ends of the bottom of the lifting carrier roller groove 3.3.1.1, and the lifting carrier roller lead screw 3.3.1.4 is fixedly arranged in the middle of the bottom of the lifting carrier roller groove 3.3.1.1; a carrier roller rotation driving speed reducer 3.3.1.5 is fixedly arranged on the outer side of the side wall of the lifting carrier roller groove 3.3.1.1, an output shaft of the carrier roller rotation driving speed reducer 3.3.1.5 is fixedly connected with one carrier roller 3.2.2, and the plurality of carrier rollers 3.2.2 are rotatably connected through a chain wheel and a chain; the lifting carrier roller driving mechanism 3.3.2 comprises a lifting driving support body 3.3.2.1, a lifting guide sleeve 3.3.2.2 and a lifting reducer 3.3.2.3; the lifting guide sleeve 3.3.2.2 is fixedly arranged on the lifting driving support body 3.3.2.1, the lifting speed reducer 3.3.2.3 is fixedly arranged at the lower part of the lifting driving support body 3.3.2.1, the lifting speed reducer 3.3.2.3 is connected with a driving motor, and the lifting speed reducer 3.3.2.3 is rotatably provided with a lifting nut; the lifting carrier roller 3.3.1 and the lifting carrier roller driving mechanism 3.3.2 are movably connected with a lifting guide sleeve 3.3.2.2 and a lifting carrier roller lead screw 3.3.1.4 through a lifting carrier roller guide post 3.3.1.3 and a lifting nut in a lifting speed reducer 3.3.2.3; the driving motor drives the lifting nut to rotate after being decelerated by the lifting reducer 3.3.2.3, the lifting nut rotates to drive the lifting carrier roller screw 3.3.1.4 to do lifting motion, and the lifting carrier roller screw 3.3.1.4 drives the lifting carrier roller 3.3.1 to do lifting motion along the axis of the lifting carrier roller guide post 3.3.1.3;
the transfer trolley 3.4 comprises a transfer trolley bracket 3.4.1, a transfer trolley lead screw 3.4.2, a transfer trolley guide rod 3.4.3, a transfer trolley sliding table 3.4.4, a transfer trolley lifting oil cylinder 3.4.5, a transfer trolley supporting block 3.4.6 and a transfer trolley speed reducer 3.4.7; the transfer trolley guide rod 3.4.3 is fixedly arranged between the two transfer trolley brackets 3.4.1, the transfer trolley lead screw 3.4.2 is rotatably arranged between the two transfer trolley brackets 3.4.1, one transfer trolley bracket 3.4.1 is fixedly provided with a transfer trolley speed reducer 3.4.7, an output shaft of the transfer trolley speed reducer 3.4.7 is fixedly connected with the transfer trolley lead screw 3.4.2, and the transfer trolley speed reducer 3.4.7 is connected with a driving motor; a guide hole and a nut are arranged on the transfer trolley sliding table 3.4.4 and are movably connected with a transfer trolley guide rod 3.4.3 and a transfer trolley lead screw 3.4.2 through the guide hole and the nut; the upper portion of the transfer trolley sliding table 3.4.4 is fixedly provided with a transfer trolley lifting oil cylinder 3.4.5, and the top of a piston rod of the transfer trolley lifting oil cylinder 3.4.5 is fixedly provided with a transfer trolley supporting block 3.4.6.
The tube mill feeding table 1, the tube mill 2, the transfer table A3, the induction annealing furnace 4, the serial stretcher 6 and the blanking table 7 are arranged on the same side of the transfer table B5, and a U-shaped copper alloy tube online continuous rolling annealing stretching production line is formed.
The present invention is not described in detail in the prior art.
Claims (6)
1. The utility model provides a copper alloy pipe is rolling annealing tensile production line in succession on line which characterized by: the device comprises a pipe mill feeding table (1), a pipe mill (2), a transfer table A (3), an induction annealing furnace (4), a transfer table B (5), a serial stretcher (6) and a blanking table (7); two groups of feeding tables (1) and two groups of feeding tables (2) of the pipe mill are arranged in parallel; two groups of tube mill feeding tables (1), tube mill (2), transfer tables A (3), induction annealing furnaces (4), transfer tables B (5), serial stretching machines (6) and blanking tables (7) are sequentially and fixedly arranged to form an online continuous rolling annealing stretching production line of the copper alloy tube;
the feeding platform (1) of the pipe mill, the pipe mill (2), the transfer platform A (3), the induction annealing furnace (4), the serial stretcher (6) and the blanking platform (7) are respectively arranged at two sides of the transfer platform B (5) to form a linear copper alloy pipe on-line continuous rolling annealing and stretching production line;
the transfer table A (3) comprises a transfer table base A (3.1), a fixed carrier roller (3.2), a lifting carrier roller combination (3.3) and a transfer trolley (3.4); the two groups of fixed carrier rollers (3.2) are fixedly arranged at the top of the transfer table base A (3.1) and correspond to a discharge hole of the pipe mill (2); each group is provided with a plurality of fixed carrier rollers (3.2), and a gap is arranged between every two adjacent fixed carrier rollers (3.2); the lifting carrier roller combinations (3.3) are fixedly arranged at the top of the transfer table base A (3.1) and correspond to a feeding port of the induction annealing furnace (4); the two transfer trolleys (3.4) are fixedly arranged in the middle of the transfer platform base A (3.1) in a separated mode and are positioned at the lower part of a gap between adjacent fixed carrier rollers (3.2) or adjacent lifting carrier roller combinations (3.3);
the transfer table B (5) comprises a transfer table base B (5.1), a fixed carrier roller (3.2), a lifting carrier roller combination (3.3) and a transfer trolley (3.4); two groups of fixed carrier rollers (3.2) are arranged, the fixed carrier rollers (3.2) are respectively and fixedly arranged at the top of the transfer platform base B (5.1), one group of fixed carrier rollers (3.2) corresponds to a discharge hole of the induction annealing furnace (4), and a gap is arranged between every two adjacent fixed carrier rollers (3.2); the lifting carrier roller combination (3.3) is provided with a group, is fixedly arranged at the top of the transfer table base A (3.1) and corresponds to a feeding port of the serial stretcher (6); transport dolly (3.4) and be equipped with two, its separation, fixed setting are in transfer table base A (3.1) middle part, are located adjacent fixed bearing roller (3.2) or adjacent lifting roller combination (3.3) gap lower part.
2. The on-line continuous rolling annealing stretching production line of the copper alloy pipe according to claim 1, characterized in that: the pipe mill feeding platform (1), the pipe mill (2), the transfer platform A (3), the induction annealing furnace (4), the serial stretcher (6) and the blanking platform (7) are arranged at the same side of the transfer platform B (5), and a U-shaped copper alloy pipe online continuous rolling annealing stretching production line is formed.
3. The on-line continuous rolling annealing stretching production line of the copper alloy pipe according to claim 1, characterized in that: the transfer platform base A (3.1) is of a frame structure welded by metal profiles and comprises a bottom frame A (3.1.1), a pillar A (3.1.2) and a middle frame A (3.1.3); the pillar A (3.1.2) is vertically and fixedly arranged at the upper part of the bottom frame A (3.1.1), and the middle frame A (3.1.3) is fixedly arranged at the middle part of the pillar A (3.1.2);
the structure of the transfer platform base B (5.1) is similar to that of the transfer platform base A (3.1), and the transfer platform base B comprises a bottom frame B (5.1.1), a pillar B (5.1.2) and a middle frame B (5.1.3); the pillar B (5.1.2) is vertically and fixedly arranged at the upper part of the bottom frame B (5.1.1), and the middle frame B (5.1.3) is fixedly arranged at the middle part of the pillar B (5.1.2).
4. The on-line continuous rolling annealing stretching production line of the copper alloy pipe according to claim 3, characterized in that: the fixed carrier roller (3.2) comprises a fixed carrier roller groove (3.2.1) and a carrier roller (3.2.2); the fixed carrier roller groove (3.2.1) is rectangular groove-shaped, the carrier rollers (3.2.2) are short-shaft-shaped and are provided with a plurality of carrier rollers, and the carrier rollers (3.2.2) are rotatably arranged between two side walls of the fixed carrier roller groove (3.2.1); the fixed carrier roller (3.2) is fixedly arranged at the top of the strut A (3.1.2) or the strut B (5.1.2).
5. The on-line continuous rolling annealing stretching production line of the copper alloy pipe according to claim 4, characterized in that: the lifting carrier roller combination (3.3) comprises a lifting carrier roller (3.3.1) and a lifting carrier roller driving mechanism (3.3.2);
the lifting carrier roller (3.3.1) comprises a lifting carrier roller groove (3.3.1.1), carrier rollers (3.2.2), lifting carrier roller guide columns (3.3.1.3), a lifting carrier roller lead screw (3.3.1.4) and a carrier roller rotation driving reducer (3.3.1.5), wherein the lifting carrier roller groove (3.3.1.1) is rectangular groove-shaped, a plurality of carrier rollers (3.2.2) are rotatably arranged between two side walls of the lifting carrier roller groove (3.3.1.1), the lifting carrier roller guide columns (3.3.1.3) are fixedly arranged at two ends of the bottom of the lifting carrier roller groove (3.3.1.1), and the lifting carrier roller lead screw (3.3.1.4) is fixedly arranged in the middle of the bottom of the lifting carrier roller groove (3.3.1.1); a carrier roller rotation driving reducer (3.3.1.5) is fixedly arranged on the outer side of the side wall of the lifting carrier roller groove (3.3.1.1), an output shaft of the carrier roller rotation driving reducer is fixedly connected with one carrier roller (3.2.2), and the plurality of carrier rollers (3.2.2) are rotatably connected through a chain wheel and a chain;
the lifting carrier roller driving mechanism (3.3.2) comprises a lifting driving support body (3.3.2.1), a lifting guide sleeve (3.3.2.2) and a lifting reducer (3.3.2.3); the lifting guide sleeve (3.3.2.2) is fixedly arranged on the lifting driving support body (3.3.2.1), the lifting reducer (3.3.2.3) is fixedly arranged at the lower part of the lifting driving support body (3.3.2.1), the lifting reducer (3.3.2.3) is connected with a driving motor, and the lifting reducer (3.3.2.3) is rotatably provided with a lifting nut;
the lifting carrier roller (3.3.1) and the lifting carrier roller driving mechanism (3.3.2) are movably connected with a lifting guide sleeve (3.3.2.2) and a lifting carrier roller screw rod (3.3.1.4) through a lifting carrier roller guide post (3.3.1.3) and a lifting nut in a lifting speed reducer (3.3.2.3); the driving motor drives the lifting nut to rotate after being decelerated by the lifting decelerator (3.3.2.3), the lifting nut rotates to drive the lifting carrier roller screw rod (3.3.1.4) to do lifting motion, and the lifting carrier roller screw rod (3.3.1.4) drives the lifting carrier roller (3.3.1) to do lifting motion along the axis of the lifting carrier roller guide column (3.3.1.3).
6. The on-line continuous rolling annealing stretching production line of the copper alloy tube according to claim 5, characterized in that: the transfer trolley (3.4) comprises a transfer trolley support (3.4.1), a transfer trolley lead screw (3.4.2), a transfer trolley guide rod (3.4.3), a transfer trolley sliding table (3.4.4), a transfer trolley lifting oil cylinder (3.4.5), a transfer trolley supporting block (3.4.6) and a transfer trolley speed reducer (3.4.7); the transfer trolley guide rod (3.4.3) is fixedly arranged between the two transfer trolley supports (3.4.1), the transfer trolley lead screw (3.4.2) is rotatably arranged between the two transfer trolley supports (3.4.1), one transfer trolley support (3.4.1) is fixedly provided with a transfer trolley reducer (3.4.7), an output shaft of the transfer trolley reducer (3.4.7) is fixedly connected with the transfer trolley lead screw (3.4.2), and the transfer trolley reducer (3.4.7) is connected with a driving motor; a guide hole and a nut are arranged on the transfer trolley sliding table (3.4.4), and the transfer trolley sliding table is movably connected with a transfer trolley guide rod (3.4.3) and a transfer trolley lead screw (3.4.2) through the guide hole and the nut; the upper portion of the transfer trolley sliding table (3.4.4) is fixedly provided with a transfer trolley lifting oil cylinder (3.4.5), and the top of a piston rod of the transfer trolley lifting oil cylinder (3.4.5) is fixedly provided with a transfer trolley supporting block (3.4.6).
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Cited By (1)
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| CN117512321A (en) * | 2023-11-20 | 2024-02-06 | 四川威纳尔特种电子材料有限公司 | Multi-bonding wire coil continuous annealing device and method |
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| CN112620388B (en) | 2022-08-02 |
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