CN112605329B - Simplified and unified aluminum alloy part forging automatic production line for high-speed railway contact net - Google Patents
Simplified and unified aluminum alloy part forging automatic production line for high-speed railway contact net Download PDFInfo
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- CN112605329B CN112605329B CN202011500595.9A CN202011500595A CN112605329B CN 112605329 B CN112605329 B CN 112605329B CN 202011500595 A CN202011500595 A CN 202011500595A CN 112605329 B CN112605329 B CN 112605329B
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- 238000005242 forging Methods 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 238000005507 spraying Methods 0.000 claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004945 emulsification Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 abstract description 10
- 239000000839 emulsion Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000006082 mold release agent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J17/00—Forge furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Forging (AREA)
Abstract
The invention discloses a simplified and unified aluminum alloy part forging automatic production line for a high-speed railway contact net, which comprises a heating furnace, a forging machine and a control cabinet, wherein a die is arranged in the forging machine, a feeding manipulator for grabbing blanks is arranged between the heating furnace and the forging machine, a discharging manipulator for grabbing the forgings is arranged on one discharging side of the forging machine, an air nozzle and a spray nozzle are arranged on the discharging manipulator, an air compressor is connected to the air nozzle, the spray nozzle is connected with a release agent conveying device, the air nozzle is used for removing impurities in a die cavity, and the spray nozzle is used for spraying release agents into the die cavity. The problems of difficult manual operation mode, low production efficiency, low safety coefficient and the like in the production process are solved, the production efficiency and the product quality are improved, and the labor cost and the labor intensity are reduced.
Description
Technical Field
The invention relates to an automatic production line, in particular to the field of a forging automatic production line for simplified and unified aluminum alloy parts of a high-speed rail contact net.
Background
In the simple and unified aluminum alloy product forging process of the high-speed railway overhead line system, the procedures of blank heating, forging beat control and product demoulding are all the difficulties of manufacturing enterprises. In the traditional production and manufacturing process, each procedure adopts a manual operation mode, and each equipment has no continuity and is in an island production mode. The traditional brushing mode is adopted in the mould lubrication, so that the cavity lubrication is uneven, and the novel simple structural mode of the aluminum alloy forging piece with independent single double ears and the riveting column is particularly aimed at, so that the phenomenon that the lubricant is not deposited too much, the mould is stuck or formed poorly is caused, the production efficiency is low, and the safety coefficient is low.
With the high-speed development of the economy in China, the labor cost is gradually increased, and the environmental noise, vibration, smoke pollution, heat radiation, easy burn and the like in the forging industry are relatively bad, so that the labor is more difficult to carry out. This series of problems has prompted the forging industry to have an urgent need to employ automated techniques instead of manual forging modes. If enterprises want to occupy a certain share in the market, the enterprises must take automation, high efficiency, precision, environmental protection and energy conservation as development directions, so that the efficiency is improved, and the production cost is reduced.
Disclosure of Invention
The invention provides an automatic forging production line with reduced labor intensity, improved production efficiency and high safety coefficient, which does not solve the defects in the prior art, and adopts the following technical scheme:
The utility model provides a simplified aluminum alloy spare part forging automation line of high-speed railway contact net, includes heating furnace, forging machine and switch board forging machine in be equipped with the mould the material loading manipulator that snatchs the blank be equipped with between heating furnace and the forging machine unloading one side be equipped with the unloading manipulator that snatchs the forging be equipped with the air nozzle on the unloading manipulator and spray the mouth the air nozzle on be connected with the air compressor machine, the spray mouth be connected with release agent conveyor, the air nozzle be used for cleaing away mould die cavity interior impurity, the spray mouth be used for to the interior spraying release agent of mould die cavity.
Further, the forging machine further comprises a punching machine, and a conveying belt is arranged between the punching machine and the forging machine.
Further, a secondary positioning device is arranged between the heating furnace and the feeding manipulator, the secondary positioning device comprises a support, a V-shaped channel is obliquely arranged on the support, a group of universal balls are arranged on the inner wall of the V-shaped channel, and a positioning block is further arranged on the V-shaped channel.
Further, at least a pair of positioning blocks are arranged on the V-shaped channel at intervals; the bracket is provided with a temperature measuring sensor which can detect the temperature of the bar.
Further, the heating furnace is a natural gas jet heating furnace, the heating furnace comprises a furnace body, and a conveying belt with a V-shaped groove is arranged in the furnace body; the furnace body lean on material loading manipulator one end be equipped with the furnace gate through hydraulic control switching be equipped with the temperature monitoring appearance on the furnace gate the furnace body be close to the both sides of furnace gate one end and be equipped with the perspective window that a pair of position is relative the outside grating sensor that is equipped with of furnace body, grating sensor and perspective window are relative.
Further, a pair of fans are arranged at the top of the furnace body along the transmission direction of the conveying belt, a pair of heating elements opposite to the fans are arranged at the top of the furnace body, wedge-shaped air spraying boxes are arranged below the heating elements, and air deflectors are arranged at two sides, close to the position of the conveying belt, in the furnace body; and the perspective window is provided with high-temperature resistant glass.
Furthermore, a heating rod and a temperature detector are arranged in the die, a material ejecting rod is further arranged in the die, the material ejecting rod is arranged at the extending edge position of the die cavity, and an ejection cylinder for driving the material ejecting rod to work is arranged on the forging machine.
Further, the forging machine is a direct forging and then pressurizing forging device.
Further, release agent conveyor include agitator, batching bucket, constant pressure emulsion pump, the agitator be used for holding release agent, agitator and batching bucket between be equipped with and carry the interpolation automatic control ware in the batching bucket to the interior release agent of agitator be connected with the water intaking valve to the interior transport water of batching bucket on the batching bucket, batching bucket and constant pressure emulsion pump intercommunication and be equipped with the pressurizer between constant pressure emulsion pump liquid outlet communicate in proper order and have wash controller, urgent shut-off ware and automatic spraying valve, the air compressor machine be connected to automatic spraying valve on the wash controller on be connected with the water pipe, automatic spraying valve be connected with spray nozzle and air nozzle automatic spraying valve on still be connected with back liquid on the liquid on-off control ware, back liquid on-off control ware and batching bucket intercommunication.
Further, the feeding manipulator comprises a mechanical arm, a feeding flange is arranged on the mechanical arm, an extension rod is arranged on the feeding flange, a feeding cylinder and a feeding claw frame are respectively arranged at two ends of the extension rod, a fixed clamping plate is fixed on the feeding claw frame, a movable clamping plate matched with the fixed clamping plate is movably arranged on the feeding claw frame, and the feeding cylinder is used for driving the movable clamping plate to move; the fixed clamping plate is provided with a guide post which is in sliding fit with the movable clamping plate.
Further, unloading manipulator include the robotic arm install the unloading flange on be equipped with the installation arm one side be equipped with the mounting panel on be equipped with a pair of centre gripping finger, each the centre gripping finger all include the mounting panel that links firmly with the mounting panel on be equipped with the unloading cylinder the flexible end of unloading cylinder be equipped with the push pedal the mounting panel on be fixed with and decide the finger the mounting panel on articulated have the finger that moves move the finger be equipped with the driving lever on the push pedal on be equipped with the chute, the driving lever arrange in the chute.
The invention solves the difficult problems of manual operation mode, low production efficiency, low safety coefficient and the like in the production process. The automatic control device replaces manual operation, realizes accurate control and sorting of blank heating temperature, clamping of blanks by a multi-joint robot, automatic ejection, automatic proportioning and spraying of release agent and automatic production of forging, improves production efficiency and product quality, and reduces labor cost and labor intensity.
Drawings
FIG. 1 is an overall layout of the present invention;
FIG. 2 is a schematic view of a heating furnace according to the present invention;
FIG. 3 is a schematic view of the internal structure of the heating furnace according to the present invention;
FIG. 4 is a schematic diagram of a secondary positioning device according to the present invention;
FIG. 5 is a schematic view of a mold structure according to the present invention;
FIG. 6 is a schematic diagram of a mold release agent delivery device system of the present invention;
FIG. 7 is a schematic diagram of a grabbing part of the feeding manipulator according to the present invention;
FIG. 8 is a schematic diagram of a grabbing part of the blanking manipulator according to the present invention;
fig. 9 is a schematic diagram of the mechanical finger structure of the discharging manipulator.
Detailed Description
The simplified aluminum alloy part forging automatic production line for the high-speed railway overhead line system shown in fig. 1 comprises a heating furnace 1, a forging machine 2 and a control cabinet 3, wherein a die 4 is arranged in the forging machine 2, a feeding manipulator 5 is arranged between the heating furnace 1 and the forging machine 2, blanks heated to a specified temperature in the heating furnace 1 are taken out by the feeding manipulator 5 and then sent into a die 4 cavity on the forging machine 2 for forging forming, a blanking manipulator 6 is arranged on the blanking side of the forging machine 2, the blanking manipulator 6 is used for taking forged semi-finished parts out of the die 4 cavity, and as the die 4 cavity is required to be cleaned and sprayed with a release agent before the blanks are put into the die 4, an air nozzle 6-1 and a spray nozzle 6-2 are arranged on the blanking manipulator 6, an air compressor 7 is connected to the air nozzle 6-1, and the air compressor 7 is used for conveying high-pressure gas to the air nozzle 6-1, and forging impurities, oxide skin and other impurities affecting quality in the die 4 cavity are carried out through the air nozzle 6-1 under the action of the blanking manipulator 6; in order to smoothly separate the forged part from the die 4, a release agent needs to be sprayed in the cavity of the die 4, a release agent conveying device 8 is connected with a spray nozzle 6-2 arranged on the blanking manipulator 6, the release agent conveying device 8 conveys the proportioned release agent to the spray nozzle 6-2, and the release agent is sprayed on the cavity of the die 4 through the spray nozzle 6-2 under the action of the blanking manipulator 6. In the structure, the heating furnace 1, the forging machine 2, the feeding manipulator 5, the discharging manipulator 6 and the air injection and spraying work are controlled by the control cabinet, and the control adopts PLC control, so that the structure is safe and reliable. The automatic feeding and discharging device has the advantages that the automation is almost completely realized from the heating to the discharging through the structure, the labor intensity is reduced, and the production efficiency is improved.
Can also increase forging follow-up processing equipment in this production line, be provided with punching machine 9 in the fig. 1 and be used for half finished forging blanking overlap, set up conveyer belt 10 between punching machine 9 and forging machine 2, blanking manipulator 6 places on conveyer belt 10 after taking out half finished forging from mould 4, carries punching machine 9 through conveyer belt 10, improves commodity circulation turnover efficiency.
Because ingredients are difficult to position in the heating furnace 1, the position of a blank on the manipulator cannot be determined when the feeding manipulator 5 grabs the blank, in order to avoid that the manipulator cannot forge the blank after taking the blank out of the chamber in the die, the blank needs to be positioned and then put into the die, a secondary positioning device 11 is arranged on one side of a discharge hole of the heating furnace 1 as shown in fig. 1, the secondary positioning device 11 comprises a bracket 11-1 as shown in fig. 4, a V-shaped channel 11-2 is obliquely arranged on the bracket 11-1, a group of universal balls 11-3 are arranged on the inner wall of the V-shaped channel 11-2, a positioning block 11-4 is further arranged on the V-shaped channel 11-2, the feeding manipulator 5 takes the blank out of the heating furnace 1 and then places the blank on the V-shaped channel 11-2, the universal balls 11-3 are arranged on the inner wall of the V-shaped channel 11-2 to support the blank, and the blank moves along the V-shaped channel 11-2 under the action of gravity until one end abuts against the V-shaped channel 11-4 to accurately position the blank through the positioning block, and the manipulator can accurately position the blank on the manipulator when the manipulator is positioned on the manipulator.
When a plurality of blanks are required to be placed in the die at the same time, the two blanks can be positioned through the secondary positioning device, as shown in the structure of fig. 4, two positioning blocks 11-4 are arranged on the V-shaped channel 11-2 at intervals, the feeding manipulator 5 takes out the two blanks from the heating furnace 1 and places the two blanks on the V-shaped channel 11-2 at the same time, the two blanks are positioned through the two positioning blocks 11-4 respectively, the feeding manipulator 5 grabs the two blanks in the secondary positioning device 11 again, the positions of the two blanks on the manipulator are accurate, and the manipulator places the blanks into the die to ensure that the two blanks fall into the designated positions.
In order to conveniently detect whether the temperature of the blank meets the forging requirement, a temperature sensor 11-5 for detecting the temperature of the blank is further arranged on the bracket 11-1, and the blank is sent into the die 4 for forging only by the blank feeding mechanical arm 5 with qualified temperature. If the detected temperature does not reach the forging temperature, the feeding manipulator 5 grabs the blank and then places the blank into a recovery box for the next furnace returning heating.
The heating furnace 1 is a natural gas jet heating furnace to realize the heating of blanks in an environment-friendly and efficient manner, and as shown in fig. 2, the heating furnace 1 comprises a furnace body 1-1, a conveying belt 1-2 is arranged in the furnace body 1-1, a V-shaped groove is formed in the surface of the conveying belt 1-2, the V-shaped groove is arranged to limit the blanks placed on the conveying belt 1-2, a furnace door 1-3 is arranged at one end, close to a feeding manipulator 5, of the furnace body 1-1, and only when the feeding manipulator 5 grabs the blanks from the heating furnace 1, the furnace door is in an opened state and is in a closed state to keep the interior of the furnace warm, and the furnace door 1-3 can be driven to be opened or closed by a hydraulic rod. Because the blanks need to be grabbed by the feeding manipulator 5 after reaching the designated position, whether the blanks reach the designated position or not needs to be known, judgment is achieved through the grating sensors 1-5 in the structure, perspective windows 1-4 are arranged on two sides of one end, close to the furnace door 1-3, of the furnace body 1-1, the grating sensors 1-5 are arranged at the positions of the perspective windows 1-4, when the conveyor belt 1-2 conveys the blanks to the designated position, the grating sensors 1-5 detect the blanks through the perspective windows 1-4, the conveyor belt 1-2 stops working, the furnace door 1-3 is opened, the feeding manipulator 5 takes out the heated blanks from the heating furnace 1, a plurality of blanks are placed on the same level generally, after the feeding manipulator 5 grabs all the blanks, the grating sensors 1-5 cannot sense the blanks, and then the conveyor belt 1-2 continues to advance until the next group of blanks are sensed by the grating sensors 1-5. In order to avoid the damage of the grating sensor 1-5 caused by the high temperature in the furnace, the high temperature resistant glass is arranged at the position of the perspective window 1-4, so that the grating sensor 1-5 can detect the blank in the furnace in real time, and the grating sensor 1-5 can be prevented from being damaged by the temperature in the furnace. In order to know whether the blank to be grabbed reaches the forging temperature, the temperature in the furnace needs to be monitored, the temperature monitor is arranged on the furnace door 1-3 to monitor the temperature in the furnace conveniently, the detection position is located at one end of the blank discharging hole, and the blank discharging temperature can be known more accurately.
The heating principle of the heating furnace 1 is shown in figure 3, a pair of fans 1-6 are arranged at the top of the furnace body 1-1, a pair of heating elements 1-7 are arranged at the top of the furnace body 1-1, each heating element 1-7 is opposite to each fan 1-6, natural gas burns to heat the heating element 1-7, the fans 1-6 convey air flow through the heating elements to generate hot air flow, a wedge-shaped air spraying box 1-8 is arranged below each heating element 1-7, air deflectors 1-9 are arranged in the furnace body 1-1, the air deflectors 1-9 are arranged on two sides of the furnace body 1-1 and are close to the conveyor belt 1-2, the hot air flow conveying direction is shown in figure 3, the fans 1-6 blow the air flow heated by the heating elements 1-7 to two sides of the furnace body 1-1, the air flow downwards flows to the air deflectors 1-9 through the inner wall of the furnace body 1-1, the air flow is conveyed to blanks on the conveyor belt 10, the blanks are heated, the air flow is formed to rise in the middle of the furnace body 1-1, and the wedge-shaped air spraying box 1-8 returns to the heating elements 1-7 to continue heating.
Because the forging process needs to keep higher temperature, the blank temperature is required to reach the forging requirement, the die 4 also has the temperature requirement, the temperature of the blank can be influenced by the too low die 4, so that the forging is unqualified, as shown in fig. 5, a heating rod 4-1 and a temperature detector 4-2 are arranged in the die 4, the temperature of the die 4 is set to be upper and lower limits, when the temperature detector 4-2 detects that the temperature is too low, the heating rod 4-1 can heat the die 4, and when the temperature reaches the upper limit, the heating rod 4-1 can stop heating, so that the die 4 is always kept in a reasonable temperature range, and the forging requirement is met. In order to facilitate the disengagement of the forged piece from the cavity of the die 4, a material ejection rod 4-3 is further arranged in the die 4, the material ejection rod 4-3 is arranged near the extending edge of the cavity, the disengagement of the forged piece from the cavity is realized by propping the flash of the forged piece, the end part of the material ejection rod 4-3 is flush with the cavity in the non-ejection state, the material ejection rod 4-3 is arranged according to the number and ejection positions of the structure of the forged piece, ejection is generally required to be carried out on two opposite edges of the forged piece at the same time, and in order to drive the material ejection rod 4-3 to work, an ejection cylinder is required to be arranged on the forging machine 2, and drives the material ejection rod 4-3 to stretch to realize material ejection. When the number of the ejection rods 4-3 is multiple, the ejection rods 4-3 are fixed on one ejection plate, and the ejection cylinder drives the ejection plate to enable the ejection rods 4-3 to realize synchronous ejection.
The forging machine in the production line is a direct forging and then pressurizing forging device, and is not reset directly after forging blanks, but a certain pressure is applied briefly, so that the filling of the materials in the cavity of the die 4 is ensured to be full. The direct forging pressurizing forging is used for operating the reset time of the forging hammer through a control program in the control cabinet, so that the rebound of the material after the forging hammer falls down is slowed down, the compactness of a forged product is ensured, and the performance of the product is improved. The forging position size and the ejection device meet the double-station forging requirement, realize the alternate forging production of two stations and improve the forging efficiency.
The release agent delivery device 8 connected to the shower nozzle 6-2 on the discharging robot 6 as shown in fig. 6 includes: the mold release agent is placed in the stirring barrel 8-1, the stirring barrel 8-1 can be stirred by the stirring barrel 8-1 to prevent precipitation, the mold release agent can be sprayed in a mold cavity for use after being too viscous and needs to be diluted, an automatic adding controller 8-4 for conveying the mold release agent in the stirring barrel 8-1 into the mixing barrel 8-2 is arranged between the stirring barrel 8-1 and the mixing barrel 8-2, a water inlet valve 8-5 for conveying water into the mixing barrel 8-2 is connected to the mixing barrel 8-2, the mold release agent and water are respectively conveyed into the mixing barrel 8-2 through the automatic adding controller 8-4 and the water inlet valve 8-5, so that the mold release agent is diluted to meet the use requirement, the proportioning process realizes proportioning of a proportioning relation of a release agent and water in a ratio of 1:15-1:20 through a control system, a proportioning barrel 8-2 is communicated with a constant pressure emulsion pump 8-3 and a pressurizer 8-6 is arranged between the proportioning barrel and the constant pressure emulsion pump 8-3, the pressurizer 8-6 pressurizes the constant pressure emulsion pump 8-3 to keep constant pressure for subsequent spraying, a cleaning controller 8-7, an emergency shut-off device 8-8 and an automatic spraying valve 8-9 are sequentially communicated with a liquid outlet of the constant pressure emulsion pump 8-3, a water pipe 8-10 is connected to the cleaning controller 8-7, water is introduced into the cleaning controller 8-7 through the water pipe 8-10 when cleaning is needed, the cleaning controller 8-7 can clean a pipeline between the constant pressure emulsion pump 8-3 and a spray nozzle 6-2, the pipeline blockage is avoided to ensure reliable and stable spraying lubrication effect, the automatic spraying valve 8-9 is connected with the spraying nozzle 6-2 and the air nozzle 6-1, the automatic spraying valve 8-9 is also connected with the liquid return switch controller 8-11, the liquid return switch controller 8-11 is communicated with the batching bucket 8-2, the emergency shut-off device 8-8 and the liquid return switch controller 8-11 are used as emergency treatment devices under the abnormal special conditions of the automatic spraying valve 8-9 and the spraying nozzle 6-2, the mixed release agent is controlled to be shut off or circulated into the batching bucket 8-2, the liquid return switch controller 8-11 is in a normally open state, after the automatic spraying valve 8-9 is connected with the spraying nozzle 6-2, the liquid return switch controller 8-11 is closed to realize spraying, and the proportioned release agent can be circulated in the batching bucket 8-2 when spraying operation is not performed, so that coagulation and agglomeration are avoided. The air compressor 7 is also connected to the automatic spraying valve 8-9, and the communication between the air compressor 7 and the air nozzle is realized by switching the passage position of the automatic spraying valve 8-9.
The feeding manipulator 5 comprises a robot arm and a grabbing part arranged on the robot arm, the grabbing part of the feeding manipulator 5 shown in fig. 7 comprises a feeding flange 5-1, the grabbing part is connected with the robot arm by the feeding flange 5-1, an extension rod 5-2 is arranged on the feeding flange 5-1, a feeding cylinder 5-3 and a feeding gripper frame 5-4 are respectively arranged at two ends of the extension rod 5-2, a fixed gripper plate 5-5 is fixed on the feeding gripper frame 5-4, a movable gripper plate 5-6 matched with the fixed gripper plate 5-5 is movably arranged on the feeding gripper frame 5-4, the feeding cylinder 5-3 is used for driving the movable gripper plate 5-6 to move, and a guide pillar 5-7 which is in sliding fit with the movable gripper plate 5-6 is arranged on the fixed gripper plate 5-5. Because the feeding manipulator 5 is required to grasp blanks from the heating furnace 1, an extension rod 5-2 is designed for avoiding high temperature damage to precise parts and sensors on the robot arm, and the grabbing structure of the extension rod 5-2 extending into the heating furnace 1 is a mechanical structure, so that the blanks cannot be influenced by high temperature, and the feeding cylinder 5-3 drives the movable clamping plate 5-6 to move towards one side of the fixed clamping plate 5-5 during grabbing, so that blank grabbing actions are realized.
The blanking manipulator 6 also comprises a robot arm and a grabbing part arranged on the robot arm, the blanking grabbing part comprises a blanking flange 6-3 for installing the grabbing part on the robot arm as shown in fig. 8, a mounting arm 6-4 is arranged on the blanking flange 6-3, a mounting plate 6-5 is arranged on one side of the mounting arm 6-4, a pair of clamping fingers are arranged on the mounting plate 6-5, the clamping fingers 6-6 comprise mounting plates 6-61 fixedly connected with the mounting plate 6-5 as shown in fig. 9, a blanking cylinder 6-62 is arranged on the mounting plates 6-61, a push plate 6-63 is arranged at the telescopic end of the blanking cylinder 6-62, a fixed finger 6-64 is fixed on the mounting plates 6-61, a movable finger 6-65 is also hinged on the mounting plates 6-61, a deflector rod 6-66 is arranged on the movable finger 6-65, a chute 6-67 is arranged on the push plate 6-63, the deflector rod 6-66 is arranged in the chute 6-67, when the blanking cylinder 6-62 moves, the deflector rod 6-66 provides a force component to the movable finger 6-66 to move along the direction of the circular arc 6-64, and the clamping fingers can move along the direction of the circular arc 6-64, so that the pair of the deflector rods can move along the direction of the circular arc 6-64, and the movement component can move towards the circular arc 6-65. The spray nozzle 6-2 and the air nozzle 6-1 in the blanking manipulator 6 are arranged at the end part of the mounting arm 6-4.
Claims (2)
1. The utility model provides a simplified aluminum alloy spare part forging automation line of high-speed railway contact net, includes heating furnace (1), forging machine (2) and switch board (3) forging machine (2) in be equipped with mould (4) heating furnace (1) and forging machine (2) between be equipped with material loading manipulator (5) of snatching the blank, its characterized in that: a blanking manipulator (6) for grabbing forgings is arranged on one blanking side of the forging machine (2), an air nozzle (6-1) and a spray nozzle (6-2) are arranged on the blanking manipulator (6), an air compressor (7) is connected to the air nozzle (6-1), a release agent conveying device (8) is connected to the spray nozzle (6-2), the air nozzle (6-1) is used for removing impurities in the cavity of the die (4), and the spray nozzle (6-2) is used for spraying a release agent into the cavity of the die (4); the forging machine also comprises a punching machine (9), and a conveyor belt (10) is arranged between the punching machine (9) and the forging machine (2); a secondary positioning device (11) is arranged between the heating furnace (1) and the feeding manipulator (5), the secondary positioning device comprises a bracket (11-1), a V-shaped channel (11-2) is obliquely arranged on the bracket (11-1), a group of universal balls (11-3) are arranged on the inner wall of the V-shaped channel (11-2), and a positioning block (11-4) is further arranged on the V-shaped channel (11-2); at least a pair of positioning blocks are arranged on the V-shaped channel (11-2) at intervals; a temperature measuring sensor (11-5) capable of detecting the temperature of the bar is arranged on the bracket (11-1); the heating furnace (1) is a natural gas jet heating furnace, the heating furnace (1) comprises a furnace body (1-1), and a conveying belt (1-2) with a V-shaped groove is arranged in the furnace body (1-1); an oven door (1-3) which is opened and closed through hydraulic control is arranged at one end of the oven body (1-1) close to the feeding manipulator (5), a temperature monitor is arranged on the oven door (1-3), a pair of perspective windows (1-4) which are opposite in position are arranged at two sides of one end, close to the oven door (1-3), of the oven body (1-1), a grating sensor (1-5) is arranged outside the oven body (1-1), and the grating sensor (1-5) is opposite to the perspective windows (1-4); a pair of fans (1-6) are arranged at the top of the furnace body (1-1) along the transmission direction of the conveyor belt (1-2), a pair of heating elements (1-7) opposite to the fans (1-6) are arranged at the top of the furnace body (1-1), wedge-shaped air spraying boxes (1-8) are arranged below the heating elements (1-7), and air deflectors (1-9) are arranged at two sides, close to the position of the conveyor belt (1-2), of the furnace body (1-1); high-temperature resistant glass is arranged on the perspective window (1-4); a heating rod (4-1) and a temperature detector (4-2) are arranged in the die (4), a material ejection rod (4-3) is also arranged in the die (4), the material ejection rod (4-3) is arranged at the extending edge position of a cavity of the die (4), and an ejection cylinder for driving the material ejection rod (4-3) to work is arranged on the forging machine (2); the forging machine (2) is a pressurized forging device after direct forging; the release agent conveying device (8) comprises a stirring barrel (8-1), a batching barrel (8-2) and a constant pressure emulsification pump (8-3), wherein the stirring barrel (8-1) is used for containing release agent, an automatic adding controller (8-4) for conveying the release agent in the stirring barrel (8-1) into the batching barrel (8-2) is arranged between the stirring barrel (8-1) and the batching barrel (8-2), a water inlet valve (8-5) for conveying water into the batching barrel (8-2) is connected to the batching barrel (8-2), the batching barrel (8-2) is communicated with the constant pressure emulsification pump (8-3) and a pressurizer (8-6) is arranged between the stirring barrel and the batching barrel, the liquid outlet of the constant-pressure emulsification pump (8-3) is sequentially communicated with a cleaning controller (8-7), an emergency shut-off device (8-8) and an automatic spraying valve (8-9), the air compressor (7) is connected to the automatic spraying valve (8-9), the cleaning controller (8-7) is connected with a water pipe (8-10), the automatic spraying valve (8-9) is connected with a spray nozzle (6-2) and an air nozzle (6-1), the automatic spraying valve (8-9) is also connected with a liquid return switch controller (8-11), and the liquid return switch controller (8-11) is communicated with a batching barrel (8-2); the blanking manipulator (6) comprises a manipulator arm, a blanking flange (6-3) is arranged on the manipulator arm, an installation arm (6-4) is arranged on the blanking flange (6-3), one side of the installation arm (6-4) is provided with an installation plate (6-5), a pair of clamping fingers are arranged on the installation plate (6-5), each clamping finger (6-6) comprises an installation plate (6-61) fixedly connected with the installation plate (6-5), a blanking cylinder (6-62) is arranged on the installation plate (6-61), a push plate (6-63) is arranged at the telescopic end of the blanking cylinder (6-62), fixed fingers (6-64) are fixed on the mounting sheet (6-61), movable fingers (6-65) are hinged on the mounting sheet (6-61), a deflector rod (6-66) is arranged on the movable fingers (6-65), a chute (6-67) is arranged on the push plate (6-63), and the deflector rod (6-66) is arranged in the chute (6-67).
2. The automated production line for forging simplified aluminum alloy parts of high-speed railway overhead line system according to claim 1, which is characterized in that: the feeding manipulator (5) comprises a manipulator arm, a feeding flange (5-1) is mounted on the manipulator arm, an extension rod (5-2) is mounted on the feeding flange (5-1), a feeding cylinder (5-3) and a feeding gripper frame (5-4) are respectively arranged at two ends of the extension rod (5-2), a fixed gripper plate (5-5) is fixed on the feeding gripper frame (5-4), a movable gripper plate (5-6) matched with the fixed gripper plate (5-5) is movably arranged on the feeding gripper frame (5-4), and the feeding cylinder (5-3) is used for driving the movable gripper plate (5-6) to move; the fixed clamping plate (5-5) is provided with a guide post (5-7) which is in sliding fit with the movable clamping plate (5-6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011500595.9A CN112605329B (en) | 2020-12-17 | 2020-12-17 | Simplified and unified aluminum alloy part forging automatic production line for high-speed railway contact net |
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| CN202011500595.9A CN112605329B (en) | 2020-12-17 | 2020-12-17 | Simplified and unified aluminum alloy part forging automatic production line for high-speed railway contact net |
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| CN112605329A CN112605329A (en) | 2021-04-06 |
| CN112605329B true CN112605329B (en) | 2024-06-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732228B (en) * | 2021-10-21 | 2023-09-08 | 余国平 | Forging and pressing automated production assembly line |
| CN114751356A (en) * | 2022-05-06 | 2022-07-15 | 江西省农业科学院蔬菜花卉研究所 | Canning equipment of balsam pear juice |
| CN116748440B (en) * | 2023-05-20 | 2024-02-09 | 山东振华锻造有限公司 | Forging machine capable of automatically feeding |
| CN116890086B (en) * | 2023-09-08 | 2023-11-24 | 章丘重型锻造有限公司 | Clamping manipulator for high-temperature forging |
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