CN217452944U

CN217452944U - Turbine turning automatic production line

Info

Publication number: CN217452944U
Application number: CN202221714921.0U
Authority: CN
Inventors: 祝林福; 杨红林; 祝林金
Original assignee: Hangzhou Nazhi Robot Technology Co ltd
Current assignee: Hangzhou Nazhi Robot Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-09-20
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a turbine turning automatic production line, aim at solving that single tongs robot only serves single digit control machine tool, equipment drops into great and many production line's equipment area also increases thereupon, if single robot serves many digit control machine tools, then the getting of robot is got the material gripper and can't snatch the multi-type turbine, also can't satisfy the problem that the multi-type turbine was got the material demand simultaneously, including a plurality of covers used for placing different model turbine blanks and turbine finished product's unloading system and a plurality of digit control machine tools respectively, and a plurality of sheathes of unloading systems and a plurality of digit control machine tools are the rectangle frame and arrange, the middle part of rectangle frame is equipped with the turbine that is used for getting the material and snatchs to different model turbines and is grabbed the turbine tongs system that is used for the transfer turbine to overturn and snatch with transposition; the system also comprises a power distribution cabinet and a master control console. The utility model discloses be particularly useful for the two-sided automatic turning of polytypic turbine, have higher social use value and application prospect.

Description

Turbine turning automatic production line

Technical Field

The utility model relates to a turbine turning technical field, concretely relates to turbine turning automatic production line.

Background

In the production of the turbine, the two-sided leveling of the turbine is realized by positioning and turning through a numerical control machine tool, the limitation is that a large number of numerical control machine tools in the existing production line can only perform single-sided turning on the turbine, the turning of the second surface of the turbine needs to be performed again after turning, the transfer turning of the turbine is realized on the production line through additionally installing a gripper robot, but the single robot only serves a single numerical control machine tool, the equipment investment is large, and the equipment floor area of a plurality of production lines is increased; if a single robot serves a plurality of numerical control machines, the material taking and placing clamping claw of the robot cannot grab the turbines of multiple models, and the requirement for taking and placing the materials by the turbines of multiple models cannot be met simultaneously. To this end, we propose an automatic turbo-turning production line.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve or at least alleviate the problem that exists among the prior art.

The utility model provides a turbine turning automatic production line, which comprises a plurality of sets of feeding and discharging systems used for respectively placing turbine blanks and turbine finished products and a plurality of numerical control machines used for automatically turning the turbine blanks according to preset parameters, wherein the feeding and discharging systems and the numerical control machines are arranged in a rectangular frame, and the middle part of the rectangular frame is provided with a turbine gripper system used for taking and discharging materials and grabbing turbines of different models and a transfer platform used for transferring the turbines to overturn and grab the turbines in a transposition manner;

the numerical control machine tool is characterized by also comprising a power distribution cabinet and a master control platform which is internally provided with a PLC (programmable logic controller) to automatically control turbines of different types to take and place materials and perform turning processing respectively in a plurality of numerical control machine tools.

Optionally, go up the unloading system and include that two supporting combinations are in order to be regarded as the last unloading rack of installation base member, the inside vertical direction of going up the unloading rack distributes and has at least three turbine tray, and turbine tray slidable mounting on the inside fixed linear rail of last unloading rack, install on the lateral wall of turbine tray and be used for driving turbine tray along the rodless cylinder of linear rail level to gliding, the bottom of going up the unloading rack is equipped with the cylinder control box of a plurality of rodless cylinder of electric connection in order to control turbine tray level to the position switch.

Optionally, an operation button for controlling switching between a manual mode and an automatic mode of the loading and unloading system and an emergency stop button for stopping the loading and unloading system in an emergency are further installed on the loading and unloading rack.

Optionally, the transfer table comprises a table frame body serving as an installation base body and a panel covering the top end of the table frame body, and at least two U-shaped station notches with different sizes are formed in the edge of one side of the panel and are adapted to transfer turbines of different models.

Optionally, the turbine gripper system comprises a robot ground rail and a movable base which is slidably mounted on the robot ground rail, a servo motor, a self-lubricating device and a six-shaft movable arm are fixed on the movable base, an output end of the servo motor extends into a cavity of the robot ground rail and is fixed with a gear, the gear is meshed with a straight rack which is fixed on the inner wall of the robot ground rail to drive the movable base to walk on the robot ground rail, the self-lubricating device is used for lubricating a contact part of the gear and the straight rack, and the tail end of an arm of the six-shaft movable arm is fixed with a gripper assembly which is used for taking and gripping a turbine blank and a turbine finished product.

Optionally, the mechanical safety limiting parts for avoiding derailing of the mobile base are mounted at the end parts of the robot ground rail.

Optionally, the gripper assembly comprises a gripper base and two three-finger pneumatic clamping jaws installed on the same side of the gripper base, and the fingers of the three-finger pneumatic clamping jaws are fixed with buffer cushion blocks for clamping and protecting the turbine.

Optionally, a blowing device for blowing chips after turning of the turbine product is arranged on the three-finger pneumatic clamping jaw.

Optionally, a protective net for the contour enclosure of the automatic turbine turning production line and an access door installed on the protective net are arranged between the plurality of sets of feeding and discharging systems and the plurality of numerically-controlled machines.

The utility model discloses mainly possess following beneficial effect:

1. the utility model discloses it is supporting mutually to put material system and the digit control machine tool that matches quantity on a plurality of sheathes, and the blowing is got to the different specification turbines of realization that combines the tongs assembly of installation on the six movable arms to be nimble, and removes the removal of base on the ground rail of robot, and effectual increase robot arm motion space realizes that one set of turbine tongs system serves the turning automatic production of a plurality of digit control machine tools to the turbine, improves productivity and turning quality by a wide margin, has reduced equipment input cost and has reduced the artifical demand.

2. The utility model discloses a turbine tongs system is to getting of polytypic turbine and expects to arrange, and two three indicate pneumatic clamping jaws to be used for snatching turbine blank and turbine finished product respectively, need not reciprocal material of getting, but cooperation turbine transfer-table turbine snatchs with the transposition upset, carries out the double-sided processing of turbine in the digit control machine tool repeatedly putting into, forms turbine turning automatic production line, realizes the shortest time and realizes going up the unloading, and the maximize improves digit control machine tool availability factor, guarantees the automatic turning production of polytypic turbine.

Drawings

The above features, technical characteristics, advantages and modes of realisation of an automatic turbo-turning line will be described in a clearly understandable way below, with reference to the accompanying drawings, illustrating preferred embodiments.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of an upper and lower feeding and discharging system of the present invention;

fig. 3 is a schematic structural view of a turbine gripper system according to the present invention;

FIG. 4 is a schematic structural view of a turntable in a turbine according to the present invention;

fig. 5 is a schematic structural view of the middle gripper assembly of the present invention.

In the figure: a feeding and discharging system, a first feeding and discharging system 101, a second feeding and discharging system 102, a third feeding and discharging system 103, a feeding and discharging rack 104, a linear rail 105, a turbine tray 106, a rodless cylinder 107, a cylinder control box 108, an operation button 109, an emergency stop button 100, a hydraulic cylinder,

the numerical control machine tool comprises a numerical control machine tool, a first numerical control machine tool 201, a second numerical control machine tool 202, a third numerical control machine tool 203, a turbine gripper system 30, a robot ground rail 301, a moving base 302, a servo motor 303, a spur rack 304, a self-lubricating device 305, a six-axis movable arm 306, a gripper assembly 307, a gripper base 371, a three-finger pneumatic clamping jaw 372, a buffer cushion block 373, a blowing device 374, a mechanical safety limiting piece 308, a pressure sensor and a pressure sensor,

The device comprises a turbine transfer table 40, a rack body 401, a U-shaped station notch 402, a general control table 50 and a power distribution cabinet 60.

Detailed Description

The invention will be further described with reference to the following figures 1-5 and examples:

example 1

An automatic production line for turbine turning refers to the attached fig. 1-5, and comprises a first feeding and discharging system 101, a second feeding and discharging system 102 and a third feeding and discharging system 103 which are used for respectively placing turbine blanks and turbine finished products of different models; and match above-mentioned three unloading system of going up in order to be used for according to the first digit control machine tool 201 of presetting the automatic turning of parameter to the turbine blank, second digit control machine tool 202, third digit control machine tool 203, and first unloading system 101 of going up, unloading system 102 of second, unloading system 103 of third, first digit control machine tool 201, second digit control machine tool 202 and third digit control machine tool 203 are the rectangle frame and arrange, the overall arrangement is compact, reduce area, and be equipped with the protection network 70 that is used for the automatic production line outline of turbine turning to enclose the fender and install the access door on protection network 70 each other, avoid personnel's mistake to go into, guarantee safe processing.

In this embodiment, as shown in fig. 1, the middle portion of the rectangular frame is provided with: in the present embodiment, referring to fig. 1-2, the turbine gripper system 30 includes a robot ground rail 301 and a moving base 302 slidably mounted on the robot ground rail 301, the moving base 302 is fixed with a servo motor 602, a self-lubricating device 305 and a six-axis movable arm 306, an output end of the servo motor 602 extends into a cavity of the robot ground rail 301 and is fixed with a gear, the gear is engaged with a spur rack 304 fixed on an inner wall of the robot ground rail 301 to drive the moving base 302 to travel on the robot ground rail 301, the self-lubricating device 305 is used for lubricating a contact portion between the gear and the spur rack 304, a gripper assembly 307 for taking, discharging and gripping a turbine blank and a turbine finished product is fixed at an arm end of the six-axis movable arm 306, and a mechanical safety limiting member 308 for avoiding derailment of the moving base 302 is mounted at an end portion of the robot ground rail 301;

in this embodiment, the gripper assembly 307 mounted on the six-axis movable arm 306 can flexibly achieve material taking and feeding of turbines of different specifications, and the movable base 302 can move on the robot ground rail 301 in a matched manner, so that the motion space of the robot arm is effectively increased, and material taking and discharging and material feeding of the first feeding and discharging system 101, the second feeding and discharging system 102 and the third feeding and discharging system 103, the first numerical control machine 201, the second numerical control machine 202 and the third numerical control machine 203 in a matched manner for turbine cutting are achieved.

In this embodiment, the transfer table 40 includes a table frame body 401 serving as an installation base body, and a panel covering the top end of the table frame body 401, and one side edge of the panel is provided with at least two U-shaped station notches 402 with different sizes, which are adapted to transfer turbines of different models;

the numerical control machine tool also comprises a power distribution cabinet 60 and a master control platform 50 which is internally provided with a PLC (programmable logic controller) to automatically control turbines of different types to take and discharge materials and turn in a plurality of numerical control machine tools respectively;

in this embodiment, the turbine has four types, 90mm, 110mm, 130mm and 150 mm.

In this embodiment, as shown in fig. 1 and 3, the feeding and discharging system includes two feeding and discharging racks 104 combined in a matching manner to serve as a mounting base, at least three turbine trays 106 are vertically distributed in the feeding and discharging racks 104, the turbine trays 106 are slidably mounted on linear rails 105 fixed in the feeding and discharging racks 104, rodless cylinders 107 for driving the turbine trays 106 to horizontally slide along the linear rails 105 are mounted on side walls of the turbine trays 106, and cylinder control boxes 108 electrically connected to the rodless cylinders 107 to control horizontal position switching of the turbine trays 106 are disposed at bottoms of the feeding and discharging racks 104; the loading and unloading bench 104 is also provided with an operating button 109 for controlling the manual mode or automatic mode switching of the loading and unloading system and an emergency stop button 100 for stopping the loading and unloading system in emergency;

in this embodiment, each set of feeding and discharging system includes two identical feeding and discharging racks 104, one is used for placing the turbine blank, and one is used for placing the turbine finished product, and the design of at least three layers of turbine trays 106, the effective work piece quantity that increases, cooperation cylinder control box 108 is to the control of three no pole cylinders 107 of group, keeps one of them turbine tray 106 to release in proper order and accepts the turbine product or supplies turbine tongs system 30 to take the turbine blank, keeps long-time work, reduces the time of artifical material loading.

In this embodiment, taking synchronous automatic production of three turbines of different models as an example, the work flow of the automatic turbine turning production line is as follows:

firstly, manually placing a turbine blank on three layers of turbine trays 106 of one loading and unloading rack 104 of three loading and unloading systems respectively until the three layers of turbine trays 106 are full of materials, starting a production line through a master control console 50, and enabling the production line to enter an automatic production state;

secondly, the turbine gripping system 30 grips turbine blanks from one turbine tray 106 of each of the three feeding and discharging systems and puts the turbine blanks into corresponding three numerical control machines for respective processing, and when turning turbine workpieces exist in all the 3 numerical control machines, the numerical control machines turn one side of a turbine;

thirdly, processing the single surface of the first numerical control machine 201 first, giving an electric signal to the turbine gripper system 30, grabbing a turbine blank on the first numerical control machine 201 by the first three-finger pneumatic clamping jaw 372 of the turbine gripper system 30, placing the turbine blank from the upper part to the turbine transfer table 40, releasing the turbine blank by the three-finger pneumatic clamping jaw 372, grabbing the turbine blank again from the lower part to realize overturning, and turning the other surface of the overturned turbine blank in the first numerical control machine 201 again;

fourthly, repeating the third step, turning the turbine blanks in the second numerical control machine 202 and the third numerical control machine 203, and then placing the turbine blanks in the second numerical control machine into the third numerical control machine 203 for turning the other surfaces;

fifthly, processing of the double faces of the first numerical control machine 201 is completed, the turbine gripper system 30 is moved to the position of the first loading and unloading system 101, the first three-finger pneumatic clamping jaw 372 grips a turbine blank on the turbine tray 106, then the turbine gripper system 30 is moved to the position of the first numerical control machine 201, the second three-finger pneumatic clamping jaw 372 takes a turbine finished product down first, the first three-finger pneumatic clamping jaw 372 is placed into the turbine blank, the first numerical control machine 201 starts to continue turning after the turbine gripper system 30 is withdrawn, and the turbine gripper system 30 is transferred to the position of the first loading and unloading system 101 to place a turbine product on the turbine tray 106 of the other loading and unloading rack 104;

sixthly, repeating the fifth step, taking out the turbine products in the second numerical control machine 202 and the third numerical control machine 203, and putting the turbine products into a turbine blank;

seventhly, when the three feeding and discharging systems do not have turbine blanks or a certain number of turbine products are placed on the turbine tray 106, the master console 80 prompts manual feeding or discharging;

and eighthly, repeating the third step and the seventh step to realize the automatic production of the automatic turbine turning production line until the next off duty.

Example 2

The difference between the embodiment and the embodiment 1 is that, as shown in fig. 5, the gripper assembly 307 includes a gripper base 371 and two three-finger pneumatic clamping jaws 372 mounted on the same side of the gripper base 371, and buffer pads 373 for clamping and protecting the turbine are fixed on the fingers of the three-finger pneumatic clamping jaws 372; the three-finger pneumatic clamping jaw 372 is provided with a blowing device 374 for blowing chips after turning of a turbine product, the three-finger pneumatic clamping jaw 372 is opened and closed to clamp the two end heads of the turbine, stable clamping and taking are formed, the three-finger pneumatic clamping jaw is matched with a buffer cushion block 373 to form turbine clamping protection, and precision deviation and damage of turbine machining are avoided.

Other undescribed structures refer to example 1.

In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The automatic production line for the turbine turning is characterized by comprising a plurality of feeding and discharging systems for respectively placing turbine blanks and turbine finished products of different models and a plurality of numerical control machines for automatically turning the turbine blanks according to preset parameters, wherein the feeding and discharging systems and the numerical control machines are arranged in a rectangular frame, and a turbine gripper system (30) for taking, discharging and grabbing turbines of different models and a transfer table (40) for transferring the turbines to overturn and grab the turbines in a transposition manner are arranged in the middle of the rectangular frame;

the numerical control machine tool is characterized by further comprising a power distribution cabinet (60) and a master control console (50) which is internally provided with a PLC (programmable logic controller) to automatically control turbines of different types to take and place materials and perform turning processing respectively in a plurality of numerical control machine tools.

2. The automatic turbo-turning production line of claim 1, wherein: go up unloading system and include that two supporting combinations are in order to be as last unloading rack (104) of installation base member, the inside vertical direction of going up unloading rack (104) distributes and has at least three turbine tray (106), and turbine tray (106) slidable mounting is on going up inside fixed linear rail (105) of unloading rack (104), install on the lateral wall of turbine tray (106) and be used for driving turbine tray (106) along linear rail (105) level to gliding rodless cylinder (107), the bottom of going up unloading rack (104) is equipped with cylinder control box (108) that a plurality of rodless cylinder of electric connection (107) switched to the position in order to control turbine tray (106) level.

3. The automatic turbo-turning production line according to claim 2, wherein: and the loading and unloading rack (104) is also provided with an operating button (109) for controlling the manual mode or automatic mode switching of the loading and unloading system and an emergency stop button (100) for stopping the loading and unloading system in emergency.

4. The automatic turbo-turning production line of claim 1, wherein: the transfer table (40) comprises a table frame body (401) serving as an installation base body and a panel covering the top end of the table frame body (401), and at least two unequal U-shaped station notches (402) are formed in the edge of one side of the panel and are adapted to transfer turbines of different models.

5. The automatic turbo-turning production line of claim 1, wherein: the turbine gripper system (30) comprises a robot ground rail (301) and a moving base (302) which is slidably mounted on the robot ground rail (301), a servo motor (602), a self-lubricating device (305) and a six-shaft movable arm (306) are fixed on the moving base (302), the output end of the servo motor (602) extends into a cavity of the robot ground rail (301) and is fixed with a gear, the gear is meshed with a straight rack (304) fixed on the inner wall of the robot ground rail (301) to drive the moving base (302) to walk on the robot ground rail (301), the self-lubricating device (305) is used for lubricating the contact part of the gear and the straight rack (304), and a gripper assembly (307) used for taking, discharging and gripping a turbine blank and a turbine finished product is fixed at the tail end of an arm of the six-shaft movable arm (306).

6. The automatic turbo-turning production line according to claim 5, wherein: and mechanical safety limiting parts (308) for avoiding derailing of the movable base (302) are arranged at the end parts of the robot ground rails (301).

7. The automatic turbo-turning production line according to claim 5, wherein: the gripper assembly (307) comprises a gripper base (371) and two three-finger pneumatic clamping jaws (372) arranged on the same side of the gripper base (371), and buffer cushion blocks (373) used for clamping and protecting the turbine are fixed on fingers of the three-finger pneumatic clamping jaws (372).

8. The automatic turbo-turning production line according to claim 7, wherein: and a blowing device (374) for blowing chips after the turning of the turbine product is arranged on the three-finger pneumatic clamping jaw (372).

9. The automatic turbo turning production line of claim 1, wherein: a protective net (70) used for the contour enclosure of the automatic turbine turning production line and an access door arranged on the protective net (70) are arranged between the plurality of sets of feeding and discharging systems and the plurality of numerical control machines.