CN111975388B - Automatic production line for blanking and forging - Google Patents
Automatic production line for blanking and forging Download PDFInfo
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- CN111975388B CN111975388B CN202010853679.4A CN202010853679A CN111975388B CN 111975388 B CN111975388 B CN 111975388B CN 202010853679 A CN202010853679 A CN 202010853679A CN 111975388 B CN111975388 B CN 111975388B
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Abstract
The invention discloses an automatic production line for blanking and forging, which comprises a PLC control cabinet controlled by the whole machine, at least one group of raw material transmission material rack and a numerical control circular sawing machine arranged at the output end of the raw material transmission material rack; the middle conveyor is arranged at the output end of the numerical control circular sawing machine, and the advancing direction of the middle conveyor is vertical to the advancing direction of the raw material transmission rack; a proximity switch is arranged at the side part of the front end of the middle conveyor; one side of the middle conveyor, which is far away from the numerical control circular sawing machine, is provided with a 6-axis vertical joint robot; the front side and the rear side of the 6-axis vertical joint robot are respectively provided with a heat-insulating barrel and a heating furnace; a hot punch is arranged on one side, away from the middle conveyor, of the 6-axis vertical joint robot; a pneumatic claw mounting seat is fixed on a joint at the top of the 6-axis vertical joint robot; the automatic blanking and forging production line is efficient and energy-saving; the production is pollution-free and more environment-friendly.
Description
Technical Field
The invention relates to a forging production line, in particular to an automatic blanking and forging production line, and belongs to the technical field of forging production lines.
Background
Forging is the combination of forging and stamping, and is a forming processing method for obtaining a workpiece with a required shape and size by applying pressure to a blank by using a hammer head, an anvil block and a punch of a forging and stamping machine or by using a die to generate plastic deformation; the forging and pressing are pressure processing and are mainly used for producing metal parts, and in the prior art, blanking and forging belong to an initial process in the whole production process and occupy an important position in the whole processing flow; the traditional blanking adopts a band sawing machine or a cutting machine, the blanking length cannot reach high processing precision, and a special working procedure is added to process a cut surface in the subsequent process; the existing blanking forging and pressing are all completed manually, the workload is large, the working efficiency is low, and certain pollution is accompanied in the production process.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic blanking and forging production line which adopts full-automatic processing, has high working efficiency and is more environment-friendly.
The invention discloses an automatic production line for blanking and forging, which comprises a PLC control cabinet controlled by a whole machine, at least one group of raw material transmission material rack and a numerical control circular sawing machine arranged at the output end of the raw material transmission material rack; the middle conveyor is arranged at the output end of the numerical control circular sawing machine, and the advancing direction of the middle conveyor is vertical to the advancing direction of the raw material transmission rack; the numerical control circular sawing machine uses the alloy saw blade, can accurately achieve the blanking precision to 0.01mm, has high processing speed, can achieve the cutting speed of 200mm/min, and has high automation degree because the equipment automatically feeds materials and automatically puts the blanked materials on a middle conveyor; manpower is greatly liberated, the labor intensity of workers is reduced, and the production cost is reduced; a proximity switch is arranged at the side part of the front end of the middle conveyor; one side of the middle conveyor, which is far away from the numerical control circular sawing machine, is provided with a 6-axis vertical joint robot; the front side and the rear side of the 6-axis vertical joint robot are respectively provided with a heat-insulating barrel and a heating furnace; a hot punch is arranged on one side, away from the middle conveyor, of the 6-axis vertical joint robot; a pneumatic claw mounting seat is fixed on a joint at the top of the 6-axis vertical joint robot; the front end of the pneumatic claw mounting seat is provided with a turnover seat through a pin; a turnover cylinder is arranged between the turnover seat and the pneumatic claw mounting seat; a right-angle triangular table is fixed on the bottom surface of the overturning seat; the inclined plane of the right-angle triangular platform is fixed with the overturning seat; a first pneumatic clamping hand and a second pneumatic clamping hand are fixed on two right-angle surfaces of the right-angle triangular platform; a turning in-place proximity switch is arranged on the turning seat; the raw material transmission rack comprises a feeding line consisting of transmission rollers or a transmission belt; and a material distributing and conveying line arranged at the upper part of the feeding line; the material distribution conveying line comprises a row of transmission chain frames; each transmission chain frame comprises a first straight bin and a ramp bin which are integrally manufactured; the top of the ramp bin is integrally manufactured into a second straight bin with the middle part of the bottom surface; the inner sides of the first straight bin, the ramp bin and the second straight bin are provided with feeding chains; a driving roller is fixed between the driving chain wheels of the feeding chains; the driving roller is connected with a feeding speed reducer; a plurality of chain hooks are arranged on the feeding chain at intervals; the distance between every two adjacent chain hooks is slightly larger than the outer diameter of the round steel; a lower distributing seat is fixed outside between the first straight bin and the ramp bin; a bearing body is fixed on the lower material distributing seat; the bearing body is provided with a distributing roller; and a round steel proximity switch is arranged between the second straight strip bins.
Furthermore, the turning angle of the pneumatic claw mounting seat is 0-180 degrees; the first pneumatic clamping hand and the second pneumatic clamping hand are two-finger pneumatic claws; the first pneumatic clamping hand and the second pneumatic clamping hand are made of high-strength high-temperature-resistant materials; the paw part adopts two-finger pneumatic paws to clamp the shaft workpieces, so that the stable carrying of the workpieces is ensured; the pneumatic claw feeding mechanism adopts an arrangement form of two opposite pneumatic claws, wherein the feeding pneumatic claw is a swinging pneumatic claw, can rotate +/-180 degrees, and can realize 180-degree overturning and clamping of parts. The finger material is made of high-strength high-temperature-resistant material, so that the service life is prolonged under the condition of meeting the strength requirement.
Further, an oil mist collector is arranged on the numerical control circular sawing machine.
Further, an infrared thermometer is arranged on the 6-axis vertical joint robot.
Further, the control process of the PLC control cabinet is as follows:
firstly, setting the cutting length of a numerical control circular sawing machine, and sending the cutting length into a controller of the numerical control circular sawing machine;
secondly, feeding and cutting at a fixed length, wherein workers bundle round steel to the upper part of the first straight bin through a forklift and unbind the round steel; next, starting a feeding speed reducer, clamping the round steel by adjacent chain hooks on a feeding chain, and limiting and distributing the round steel by a distributing roller when a plurality of round steel are overlapped so that only one round steel is allowed to pass between the adjacent chain hooks; after the round steel is clamped by a chain hook of the feeding chain, the round steel is lifted and fed to a feeding line, when the round steel is detected by a round steel proximity switch, a threshold value is delayed, the feeding speed reducer is stopped, and then the feeding speed reducer is restarted; thereby being capable of transferring materials at intervals; feeding round steel into a numerical control circular sawing machine by using a feeding line, sending a signal to a PLC (programmable logic controller) control cabinet after a measuring device of the numerical control circular sawing machine finishes fixed length measurement, stopping a raw material transmission material rack, then, carrying out fixed length cutting on the numerical control circular sawing machine, sending a signal to the PLC control cabinet after the cutting is finished, continuing to move the raw material forward, and determining that the cut raw material is separated from the numerical control circular sawing machine through fixed length measurement or time delay;
thirdly, cutting the raw materials, transmitting and positioning, after the raw materials are separated from the numerical control circular sawing machine, sending a signal to the middle conveyor by the PLC control cabinet, and enabling the middle conveyor to act until a proximity switch on the middle conveyor detects that the raw materials are in place, and then sending a stop signal to the middle conveyor by the PLC control cabinet;
fourthly, forging and pressing the 6-axis vertical joint robot; a proximity switch PLC control cabinet signal on the middle conveyor, wherein the PLC control cabinet gives a signal to the 6-axis vertical joint robot; the 6-axis vertical joint robot adopts a pneumatic turnable paw to clamp the raw materials; when the clamping is carried out, the overturning cylinder drives the overturning seat on the pneumatic claw mounting seat to move, so that two raw materials are clamped at one time; then, the 6-axis vertical joint robot puts a raw material into a heating furnace, the heating process adopts a time delay threshold value to determine that the heating is finished or an infrared thermometer arranged on the robot is used for sensing the heating temperature, when the raw material is heated to the set temperature, the 6-axis vertical joint robot takes the heated raw material out of the heating furnace, then a turnover cylinder drives a turnover seat on a pneumatic claw mounting seat to move, the new unheated raw material is put into heating equipment, the 6-axis vertical joint robot moves the pneumatic claw mounting seat outwards and turns the angle outwards, then the heated raw material is put into a forming die on a hot punching machine, and then the raw material is forged and pressed; then, the forged blank piece is automatically placed into a heat-preserving barrel by a robot; then the robot picks up an unheated raw material again and enters the next working cycle.
Compared with the prior art, the automatic blanking and forging production line only needs workers to put round steel on the material rack in the whole blanking and forging process, and the rest work is automatically completed by the robot, so that one worker can take charge of 2-3 production lines, and the labor intensity is greatly reduced; the automatic production line realizes the improvement of the production capacity by 9-12 times, greatly saves manpower and material resources, and is more efficient and energy-saving; the equipment of the automatic production line is provided with the environment-friendly processor, so that the automatic production line is pollution-free and more environment-friendly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural view of the bale breaking and feeding rack of the present invention.
Fig. 4 is a schematic view of the mounting structure of the pneumatic claw of the present invention.
Detailed Description
Example 1:
the automatic blanking and forging production line shown in fig. 1 to 4 comprises a PLC control cabinet controlled by a whole machine, at least one group of raw material transmission rack 1 and a numerical control circular sawing machine 2 arranged at the output end of the raw material transmission rack; the middle conveyor 3 is arranged at the output end of the numerical control circular sawing machine, and the advancing direction of the middle conveyor is vertical to the advancing direction of the raw material transmission rack; the numerical control circular sawing machine uses the alloy saw blade, can accurately achieve the blanking precision to 0.01mm, has high processing speed, can achieve the cutting speed of 200mm/min, and has high automation degree because the equipment automatically feeds materials and automatically puts the blanked materials on a middle conveyor; manpower is greatly liberated, the labor intensity of workers is reduced, and the production cost is reduced; a proximity switch 31 is arranged at the front end side part of the intermediate conveyor 3; one side of the middle conveyor 3, which is far away from the numerical control circular sawing machine, is provided with a 6-axis vertical joint robot 4; the front side and the rear side of the 6-axis vertical joint robot 4 are respectively provided with a heat-insulating barrel 5 and a heating furnace 6; a hot punch 7 is arranged on one side, away from the middle conveyor, of the 6-axis vertical joint robot 4; a pneumatic claw mounting seat 8 is fixed on a joint at the top of the 6-axis vertical joint robot 4; the front end of the pneumatic claw mounting seat 8 is provided with a turnover seat 9 through a pin; a turnover cylinder 10 is arranged between the turnover seat 9 and the pneumatic claw mounting seat 8; a right-angle triangular table 11 is fixed on the bottom surface of the overturning seat 9; the inclined surface of the right-angle triangular platform 11 is fixed with the overturning seat 9; a first pneumatic clamping hand 12 and a second pneumatic clamping hand 13 are fixed on two right-angle surfaces of the right-angle triangular platform 11; a turning-in-place proximity switch is arranged on the turning seat 9; the raw material transmission rack 1 comprises a feeding line 111 formed by transmission rollers or a transmission belt; and a material distributing and conveying line arranged at the upper part of the feeding line; the material distribution conveying line comprises a row of transmission chain frames; each drive chain frame comprises a first straight bin 112 and a ramp bin 113 which are integrally manufactured; the top of the ramp bin 113 is integrally provided with a second straight bin 114 at the middle part of the bottom surface; a feeding chain 115 is arranged on the inner sides of the first straight bin 112, the ramp bin 113 and the second straight bin 114; a driving roller 116 is fixed between the driving sprockets of the feeding chains 115; the driving roller 116 is connected with a feeding speed reducer; a plurality of chain hooks 117 are arranged on the feeding chain 115 at intervals; the distance between the adjacent chain hooks 117 is slightly larger than the outer diameter of the round steel; a lower distributing seat 118 is fixed outside between the first straight bin 112 and the ramp bin 113; a bearing body 119 is fixed on the lower distributing seat 118; the bearing body 119 is provided with a distributing roller 120; a round steel proximity switch 121 is arranged between the second straight strip bins 114.
The pneumatic claw mounting base 10 is provided with a turning angle of 0-180 degrees; the first pneumatic clamping hand 12 and the second pneumatic clamping hand 13 are two-finger pneumatic claws; the first pneumatic gripper 12 and the second pneumatic gripper 13 are made of high-strength high-temperature-resistant materials; the paw part adopts two-finger pneumatic paws to clamp the shaft type workpiece A, so that the stable transportation of the workpiece is ensured; the pneumatic claw feeding mechanism adopts an arrangement form of two opposite pneumatic claws, wherein the feeding pneumatic claw is a swinging pneumatic claw, can rotate +/-180 degrees, and can realize 180-degree overturning and clamping of parts. The finger material is made of high-strength high-temperature-resistant material, so that the service life is prolonged under the condition of meeting the strength requirement. An oil mist collector 21 is arranged on the numerical control circular sawing machine 2. And an infrared thermometer is arranged on the 6-axis vertical joint robot 4.
The control process of the PLC control cabinet is as follows:
firstly, setting the cutting length of a numerical control circular sawing machine, and sending the cutting length into a controller of the numerical control circular sawing machine;
secondly, feeding and cutting at a fixed length, wherein workers bundle round steel to the upper part of the first straight bin through a forklift and unbind the round steel; next, starting a feeding speed reducer, clamping the round steel by adjacent chain hooks on a feeding chain, and limiting and distributing the round steel by a distributing roller when a plurality of round steel are overlapped so that only one round steel is allowed to pass between the adjacent chain hooks; after the round steel is clamped by a chain hook of the feeding chain, the round steel is lifted and fed to a feeding line, when the round steel is detected by a round steel proximity switch, a threshold value is delayed, the feeding speed reducer is stopped, and then the feeding speed reducer is restarted; thereby being capable of transferring materials at intervals; feeding round steel into a numerical control circular sawing machine by using a feeding line, sending a signal to a PLC (programmable logic controller) control cabinet after a measuring device of the numerical control circular sawing machine finishes fixed length measurement, stopping a raw material transmission material rack, then, carrying out fixed length cutting on the numerical control circular sawing machine, sending a signal to the PLC control cabinet after the cutting is finished, continuing to move the raw material forward, and determining that the cut raw material is separated from the numerical control circular sawing machine through fixed length measurement or time delay;
thirdly, cutting the raw materials, transmitting and positioning, after the raw materials are separated from the numerical control circular sawing machine, sending a signal to the middle conveyor by the PLC control cabinet, and enabling the middle conveyor to act until a proximity switch on the middle conveyor detects that the raw materials are in place, and then sending a stop signal to the middle conveyor by the PLC control cabinet;
fourthly, forging and pressing the 6-axis vertical joint robot; a proximity switch PLC control cabinet signal on the middle conveyor, wherein the PLC control cabinet gives a signal to the 6-axis vertical joint robot; the 6-axis vertical joint robot adopts a pneumatic turnable paw to clamp the raw materials; when the clamping is carried out, the overturning cylinder drives the overturning seat on the pneumatic claw mounting seat to move, so that two raw materials are clamped at one time; then, the 6-axis vertical joint robot puts a raw material into a heating furnace, the heating process adopts a time delay threshold value to determine that the heating is finished or an infrared thermometer arranged on the robot is used for sensing the heating temperature, when the raw material is heated to the set temperature, the 6-axis vertical joint robot takes the heated raw material out of the heating furnace, then a turnover cylinder drives a turnover seat on a pneumatic claw mounting seat to move, the new unheated raw material is put into heating equipment, the 6-axis vertical joint robot moves the pneumatic claw mounting seat outwards and turns the angle outwards, then the heated raw material is put into a forming die on a hot punching machine, and then the raw material is forged and pressed; then, the forged blank piece is automatically placed into a heat-preserving barrel by a robot; then the robot picks up an unheated raw material again and enters the next working cycle.
Compared with the prior art, the automatic blanking and forging production line only needs workers to put round steel on the material rack in the whole blanking and forging process, and the rest work is automatically completed by the robot, so that one worker can take charge of 2-3 production lines, and the labor intensity is greatly reduced; the automatic production line realizes the improvement of the production capacity by 9-12 times, greatly saves manpower and material resources, and is more efficient and energy-saving; the equipment of the automatic production line is provided with the environment-friendly processor, so that the automatic production line is pollution-free and more environment-friendly.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (1)
1. The utility model provides an unloading forging and pressing automatic production line which characterized in that: the numerical control circular sawing machine comprises a PLC control cabinet controlled by the whole machine, at least one group of raw material transmission material rack and a numerical control circular sawing machine arranged at the output end of the raw material transmission material rack; the middle conveyor is arranged at the output end of the numerical control circular sawing machine, and the advancing direction of the middle conveyor is vertical to the advancing direction of the raw material transmission rack; a proximity switch is arranged at the side part of the front end of the middle conveyor; one side of the middle conveyor, which is far away from the numerical control circular sawing machine, is provided with a 6-axis vertical joint robot; the front side and the rear side of the 6-axis vertical joint robot are respectively provided with a heat-insulating barrel and a heating furnace; a hot punch is arranged on one side, away from the middle conveyor, of the 6-axis vertical joint robot; a pneumatic claw mounting seat is fixed on a joint at the top of the 6-axis vertical joint robot; the front end of the pneumatic claw mounting seat is provided with a turnover seat through a pin; a turnover cylinder is arranged between the turnover seat and the pneumatic claw mounting seat; a right-angle triangular table is fixed on the bottom surface of the overturning seat; the inclined plane of the right-angle triangular platform is fixed with the overturning seat; a first pneumatic clamping hand and a second pneumatic clamping hand are fixed on two right-angle surfaces of the right-angle triangular platform; a turning in-place proximity switch is arranged on the turning seat; the raw material transmission rack comprises a feeding line consisting of transmission rollers or a transmission belt; and a material distributing and conveying line arranged at the upper part of the feeding line; the material distribution conveying line comprises a row of transmission chain frames; each transmission chain frame comprises a first straight bin and a ramp bin which are integrally manufactured; a second straight bin is integrally formed at the top of the ramp bin; the inner sides of the first straight bin, the ramp bin and the second straight bin are provided with feeding chains; a driving roller is fixed between the driving chain wheels of the feeding chains; the driving roller is connected with a feeding speed reducer; a plurality of chain hooks are arranged on the feeding chain at intervals; the distance between every two adjacent chain hooks is slightly larger than the outer diameter of the round steel; a lower distributing seat is fixed outside between the first straight bin and the ramp bin; a bearing body is fixed on the lower material distributing seat; the bearing body is provided with a distributing roller; a round steel proximity switch is arranged between the second straight strip bins; the overturning angle of the pneumatic claw mounting seat is 0-180 degrees; the first pneumatic clamping hand and the second pneumatic clamping hand are two-finger pneumatic claws; the first pneumatic clamping hand and the second pneumatic clamping hand are made of high-strength high-temperature-resistant materials; an oil mist collector is arranged on the numerical control circular sawing machine; an infrared thermometer is arranged on the 6-axis vertical joint robot; the control process of the PLC control cabinet is as follows:
firstly, setting the cutting length of a numerical control circular sawing machine, and sending the cutting length into a controller of the numerical control circular sawing machine;
secondly, feeding and cutting at a fixed length, wherein workers bundle round steel to the upper part of the first straight bin through a forklift and unbind the round steel; next, starting a feeding speed reducer, clamping the round steel by adjacent chain hooks on a feeding chain, and limiting and distributing the round steel by a distributing roller when a plurality of round steel are overlapped so that only one round steel is allowed to pass between the adjacent chain hooks; after the round steel is clamped by a chain hook of the feeding chain, the round steel is lifted and fed to a feeding line, when the round steel is detected by a round steel proximity switch, a threshold value is delayed, the feeding speed reducer is stopped, and then the feeding speed reducer is restarted; thereby being capable of transferring materials at intervals; feeding round steel into a numerical control circular sawing machine by using a feeding line, sending a signal to a PLC (programmable logic controller) control cabinet after a measuring device of the numerical control circular sawing machine finishes fixed length measurement, stopping a raw material transmission material rack, then, carrying out fixed length cutting on the numerical control circular sawing machine, sending a signal to the PLC control cabinet after the cutting is finished, continuing to move the raw material forward, and determining that the cut raw material is separated from the numerical control circular sawing machine through fixed length measurement or time delay;
thirdly, cutting the raw materials, transmitting and positioning, after the raw materials are separated from the numerical control circular sawing machine, sending a signal to the middle conveyor by the PLC control cabinet, and enabling the middle conveyor to act until a proximity switch on the middle conveyor detects that the raw materials are in place, and then sending a stop signal to the middle conveyor by the PLC control cabinet;
fourthly, forging and pressing the 6-axis vertical joint robot; a proximity switch PLC control cabinet signal on the middle conveyor, wherein the PLC control cabinet gives a signal to the 6-axis vertical joint robot; the 6-axis vertical joint robot clamps the raw materials by using two-finger pneumatic claws; when the clamping is carried out, the overturning cylinder drives the overturning seat on the pneumatic claw mounting seat to move, so that two raw materials are clamped at one time; then, the 6-axis vertical joint robot puts a raw material into a heating furnace, the heating process adopts a time delay threshold value to determine that the heating is finished or an infrared thermometer arranged on the robot is used for sensing the heating temperature, when the raw material is heated to the set temperature, the 6-axis vertical joint robot takes the heated raw material out of the heating furnace, then a turnover cylinder drives a turnover seat on a pneumatic claw mounting seat to move, new unheated raw material is put into heating equipment, the 6-axis vertical joint robot drives the pneumatic claw mounting seat to the outer side direction and enables two finger air claws to turn over to the outer side, then the heated raw material is put into a forming die on a hot stamping machine, and then the hot raw material is heated; then, the forged blank piece is automatically placed into a heat-preserving barrel by a robot; then the robot picks up an unheated raw material again and enters the next working cycle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853679.4A CN111975388B (en) | 2020-08-24 | 2020-08-24 | Automatic production line for blanking and forging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010853679.4A CN111975388B (en) | 2020-08-24 | 2020-08-24 | Automatic production line for blanking and forging |
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| CN111975388A CN111975388A (en) | 2020-11-24 |
| CN111975388B true CN111975388B (en) | 2022-02-01 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113697495A (en) * | 2021-07-29 | 2021-11-26 | 天津工程机械研究院有限公司 | Working method of automatic loading and framing production line for multi-model profiles |
| CN113732228B (en) * | 2021-10-21 | 2023-09-08 | 余国平 | Forging and pressing automated production assembly line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3130713B2 (en) * | 1993-10-15 | 2001-01-31 | 川崎重工業株式会社 | Dispensing device for forging equipment and conveyor used for it |
| CN102975028B (en) * | 2012-11-30 | 2017-04-12 | 天津市天锻压力机有限公司 | Production line for producing oil drill rod joint |
| CN104117855A (en) * | 2014-07-07 | 2014-10-29 | 北京京诚之星科技开发有限公司 | Full-automatic continuous production line for annular forgings |
| CN204220900U (en) * | 2014-10-31 | 2015-03-25 | 河北盛跃铁路电气化器材有限公司 | A kind of forging quantity-produced heated line |
| CN204263177U (en) * | 2014-11-27 | 2015-04-15 | 金石机器人常州有限公司 | V-arrangement for axial workpiece swings manipulator |
| CN205739285U (en) * | 2016-06-03 | 2016-11-30 | 张颖星 | Continuous automatic feed mechanism for sheet material |
| CN207386449U (en) * | 2017-10-23 | 2018-05-22 | 绍兴市辉科智能科技有限公司 | A kind of two axis forging and stamping robot |
| CN212823888U (en) * | 2020-08-24 | 2021-03-30 | 阳谷昊泉机械有限公司 | Automatic production line for blanking and forging |
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