CN217750838U - Automatic production line of worm grinding machine - Google Patents

Abstract

The utility model discloses a worm grinding machine automatic production line aims at solving the tradition and produces the line and can't snatch the polytypic worm, also can't satisfy the demand of depositing on the polytypic worm the unloading, can only carry out the problem of automatic grinding production to the single model worm, including the robot ground rail, walk in the last worm tongs system of robot ground rail to and be the rectangle frame around the robot ground rail and surround the overall arrangement: a plurality of feeding and discharging systems; a plurality of grinding machines; the quick change disc transfer table is internally provided with at least three quick change chuck assemblies; a master control console; the quick-change chuck assembly can be quickly replaced at the tail end of the arm of the worm grasping system so as to automatically match the taking, placing and grabbing of worms of different models. The utility model discloses be particularly useful for the synchronous automatic grinding of polytypic worm, have higher social use value and application prospect.

Description

Automatic production line of worm grinding machine

Technical Field

The utility model relates to a worm grinding technical field, concretely relates to worm grinding machine automatic production line.

Background

In worm production, worm thread processing needs fix a position the grinding through the grinding machine in the production line and realizes, traditional production line get that the material gripper can't snatch the polytypic worm, also can't satisfy the demand of depositing the unloading on the polytypic worm, can only carry out automatic grinding production to single model worm, the automatic grinding of the worm of different model specifications then need match and set up many and produce the line, equipment input is great and many equipment area who produces the line also increase thereupon. Therefore, an automatic production line of the worm grinding machine is provided.

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 worm grinding machine automatic production line, including the robot ground rail, walk in worm tongs system on the robot ground rail to and be the rectangle frame around the robot ground rail and surround the overall arrangement:

the feeding and discharging systems are respectively used for placing worm blanks and worm finished products of different models;

a plurality of grinding machines for automatically grinding the worm blank according to preset parameters;

a master control table internally provided with a PLC controller for automatically controlling worms of different types to respectively take and discharge materials and grind in a plurality of grinding machines;

the middle part of rectangle frame is equipped with quick change dish transfer station, and quick change dish transfer station embeds has the quick change chuck assembly that at least three correspond different model worms centre gripping changes in the grinding machine respectively, but the terminal quick change chuck assembly of arm of worm tongs system gets with getting of automatic matching different model worms and expects to snatch.

Optionally, the worm gripper system includes a movable base slidably mounted on the robot ground rail, a servo motor mounted on the movable base to drive the movable base to move on the robot ground rail, and a self-lubricating device fixed on the movable base to lubricate a contact portion of the movable base and the robot ground rail, wherein six movable arms are mounted on the movable base, and a quick-change disc male port is fixed at an arm end of each of the six movable arms.

Optionally, revolving stage in quick change dish includes the box, covers and fits upset case lid on the box and the cylinder that opens and shuts that promotes upset case lid upset after the received signal, the flexible end of the cylinder that opens and shuts articulate in on the upset case lid, and the other end of the cylinder that opens and shuts articulates on the box inner wall, and at least three quick change chuck assembly that corresponds different model worm centre gripping changes in the grinding machine respectively is saved in the box.

Optionally, the quick-change chuck assembly includes the clamping jaw mount pad and is fixed in the female mouth of quick-change dish that is used for with quick-change dish public mouthful quick connection on the clamping jaw mount pad, and the side and the bottom of clamping jaw mount pad are installed respectively and are used for the first pneumatic clamping jaw of centre gripping worm blank and are used for the second pneumatic clamping jaw of centre gripping worm finished product, and still install on the clamping jaw mount pad and be used for the product to press from both sides the photoelectric sensing ware that detects.

Optionally, go up unloading system including the rack body as the installation base member, and rack body top-down rotates in proper order and installs material loading chain belt and unloading chain belt, and the equal symmetrical transmission in inside both sides of material loading chain belt and unloading chain belt has two driving rollers, connects on gear motor's output through sprocket chain combination transmission on one of them driving roller, and is equipped with the tensioning bearing who is used for avoiding the chain belt not hard up to drop on another driving roller.

Optionally, a protective net for enclosing the outline of the automatic production line of the worm grinding machine and an access door installed on the protective net are arranged between the plurality of feeding and discharging systems and the plurality of grinding machines.

Optionally, the end of the robot ground rail is provided with a mechanical safety limit part for avoiding derailment of the worm gripper system.

The utility model discloses mainly possess following beneficial effect:

1. the utility model discloses it is supporting to make up a set up with the grinding machine that matches quantity with the unloading system of a plurality of, combine the motion of worm tongs system on the ground rail of robot, effectual increase worm tongs system arm motion space, the grinding production of the different model worms of multiunit, and the quick change of the terminal quick change chuck assembly of cooperation worm tongs system arm, the material of getting of the different model worms of supporting centre gripping respectively, form worm grinding machine automatic production line, realize unloading in the shortest time realization, the maximize improves grinding machine availability factor, guarantee the automatic grinding production of polytypic worm.

2. The utility model discloses whole worm grinding machine automatic production line's production beat and material circulation all can improve productivity and grinding quality by a wide margin, have reduced equipment input cost and have reduced artifical demand, have reduced the whole cost of the automatic grinding production of polytypic worm.

Drawings

The above features, technical characteristics, advantages and implementation modes of an automatic production line of a worm grinding machine will be further described in a clear and understandable way by referring to the following description of preferred embodiments and the accompanying drawings.

FIG. 1 is a top view of the present invention;

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

fig. 3 is a schematic view of the combined structure of the robot ground rail and the worm gripper system of the present invention;

fig. 4 is a schematic structural view of a transfer table of the medium quick-change disc of the present invention;

fig. 5 is a schematic structural view of the quick-change disc assembly of the present invention.

In the figure: a loading and unloading system 10, a first loading and unloading system 101, a second loading and unloading system 102, a third loading and unloading system 103, a rack body 104, a loading chain belt 105, a unloading chain belt 106, a speed reducing motor 107, a tensioning bearing 108,

A grinding machine 20, a first grinding machine 201, a second grinding machine 202, a third grinding machine 203,

A master control console 30, a protective net 40, a robot ground rail 50, a worm grip system 60, a movable base 601, a servo motor 602, a six-shaft movable arm 603, a quick-change disc male port 604, a self-lubricating device 605,

The quick-change disc transfer platform comprises a quick-change disc transfer platform 70, a box body 701, a turnover box cover 702, an opening and closing air cylinder 703, a quick-change chuck assembly 704, a clamping jaw mounting seat 741, a quick-change disc female port 742, a first pneumatic clamping jaw 743, a second pneumatic clamping jaw 744 and a photoelectric sensor 745.

Detailed Description

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

example 1

An automatic production line of a worm grinding machine, referring to fig. 1, comprises a robot ground rail 50, a worm gripper system 60 running on the robot ground rail 50, wherein the worm gripper system 60 comprises a moving base 601 slidably mounted on the robot ground rail 50, a servo motor 602 mounted on the moving base 601 to drive the moving base 601 to move on the robot ground rail 50, and a self-lubricating device 605 fixed on the moving base 601 to lubricate a contact part of the moving base 601 and the robot ground rail 50, specifically, an output end of the servo motor 602 extends into a cavity of the robot ground rail 50 and is fixed with a gear, the gear is meshed with racks linearly distributed on an inner wall of the robot ground rail 50, when the servo motor 602 is started, the gear is meshed with the racks to drive the moving base 601 to run on the robot ground rail 50, so that an arm movement space of the worm gripper system 60 is effectively increased, a six-axis movable arm 603 is mounted on the moving base 601, and a disc quick-change port 604 is fixed at an arm tail end of the six-axis movable arm 603;

also included is a rectangular frame-surrounding layout around the robot ground rail 50:

three feeding and discharging systems 10 used for placing worm blanks and worm finished products of different models respectively, in the embodiment, the worms can be seven models of 30mm, 40mm, 50mm, 63mm, 75mm, 90mm and 110mm, the three feeding and discharging systems 10 are respectively a first feeding and discharging system 101, a second feeding and discharging system 102 and a third feeding and discharging system 103, the feeding and discharging systems 10 comprise a rack body 104 serving as an installation base body, and a feeding chain belt 105 and a discharging chain belt 106 are sequentially installed on the rack body 104 in a rotating manner from top to bottom, it can be understood that the once material storage quantity on the feeding chain belt 105 and the discharging chain belt 106 is not less than 50 worms, the upper layer and the lower layer of the feeding chain belt 105 and the discharging chain belt 106 are designed, so that feeding and discharging of an operator are facilitated, the occupied area is reduced, two driving rollers are symmetrically driven on two inner sides of the feeding chain belt 105 and the discharging chain belt 106, one driving roller is connected to the output end of a speed reduction motor 107 through sprocket chain combination transmission, and a tensioning bearing 108 for preventing the chain belt from loosening is arranged on the other roller;

three grinding machines 20 for automatically grinding the worm blank, in this embodiment, the three grinding machines 20 are a first grinding machine 201, a second grinding machine 202 and a third grinding machine 203, respectively, and it can be understood that the feeding chain belt 105 of the first feeding and discharging system 101 carries the worm blank to be supplied to the first grinding machine 201, and the discharging chain belt 106 carries the finished worm; the feeding chain belt 105 of the second feeding and discharging system 102 carries a worm blank to be supplied to the second grinding machine 202, and the discharging chain belt 106 carries a worm finished product; the feeding chain belt 105 of the third feeding and discharging system 103 carries a worm blank to be supplied to the third grinding machine 203, and the discharging chain belt 106 carries a worm finished product;

the quick-change chuck assembly 704 comprises a clamping jaw mounting seat 741 and a quick-change chuck female opening 742 which is fixed on the clamping jaw mounting seat 741 and is quickly connected with a quick-change chuck male opening 604, a first pneumatic clamping jaw 743 for clamping a worm blank and a second pneumatic clamping jaw 744 for clamping a worm finished product are respectively mounted on the side surface and the bottom end of the clamping jaw mounting seat 741, heavy fingers are adopted as the pneumatic clamping jaws, the clamping load of a single finger is greater than 3kg, the repeated positioning precision is plus or minus 0.1mm, a photoelectric sensor 745 for clamping and detecting the worm product and a blowing device for blowing chips of the ground worm product are further mounted on the clamping jaw mounting seat 741, and clean grabbing of the machined worm product is guaranteed;

a master control console 80 which is internally provided with a PLC controller to automatically control worms of different types to respectively take and discharge materials and grind in the three grinding machines 20;

in this embodiment, as shown in fig. 1, a protective screen 40 for enclosing the outline of the automatic production line of the worm grinding machine and an access door installed on the protective screen 40 are arranged between the three feeding and discharging systems 10 and the three grinding machines 20, so as to prevent people from entering the automatic production line by mistake and ensure safe processing.

The quick-change chuck assembly 704 can be quickly replaced at the tail end of the arm of the worm gripper system 60 to automatically match with the taking and grabbing of worms of different types, and mechanical safety limit pieces for avoiding derailment of the worm gripper system 60 are mounted at the end parts of the robot ground rail 50;

in this embodiment, taking synchronous and automatic production of three worms of different models as an example, the work flow of the automatic production line of the worm grinding machine is as follows:

firstly, manually placing worm blanks on the feeding chain belts 105 of the three feeding and discharging systems 10 respectively until the three feeding chain belts 105 are full of materials, starting a production line through the master control console 30, and enabling the production line to enter an automatic production state;

secondly, the worm gripper system 60 respectively grips the blanks from the three feeding and discharging systems 10 and respectively puts the blanks into the corresponding three grinding machines for respective processing until worm workpieces are processed in all the 3 grinding machines;

thirdly, after the first grinding machine 201 is finished, sending an electric signal to the worm gripper system 60, replacing the corresponding quick-change chuck assembly 704 by the worm gripper system 60 through the quick-change disc male opening 604 and the quick-change disc female opening 742, gripping a worm blank on the upper layer of the first loading and unloading system 101, walking to the position of the first grinding machine 201 through the robot ground rail 50, taking down a processed worm finished product by the worm gripper system 60 through the quick-change chuck assembly 704, putting the worm blank into the first grinding machine 201 for processing, walking and returning the worm gripper system 60 to the first loading and unloading system 101 on the robot ground rail 50, and putting the processed worm product into the lower layer of the first loading and unloading system 101;

fourthly, at the moment, the worm product in the second grinding machine 202 is processed, an electric signal is sent to the worm gripper system 60, the worm gripper system 60 quickly exchanges the corresponding quick-change chuck assembly 704, grips the worm blank on the upper layer of the second loading and unloading system 102, and walks to the position of the second grinding machine 202 through the robot ground rail 50, at the moment, the worm gripper system 60 sends an electric signal to the second grinding machine 202, at the moment, the worm gripper system 60 takes off the processed worm finished product through the quick-change chuck assembly 704 and puts the worm blank into the second grinding machine 202 for processing, the worm gripper system 60 walks on the robot ground rail 50 and returns to the second loading and unloading system 102, and the processed worm product is put into the lower layer of the second loading and unloading system 102;

fifthly, at the moment, the worm product in the third grinding machine 203 is processed, an electric signal is sent to the worm gripper system 60, the worm gripper system 60 quickly exchanges the corresponding quick-change chuck assembly 704 to grab the worm blank on the upper layer of the third loading and unloading system 103, the worm blank travels to the position of the third grinding machine 203 through the robot ground rail 50, at the moment, the worm gripper system 60 sends an electric signal to the third grinding machine 203, at the moment, the worm gripper system 60 takes off the processed worm finished product through the quick-change chuck assembly 704 and puts the worm blank into the third grinding machine 203 for processing, the worm gripper system 60 travels on the robot ground rail 50 and returns to the third loading and unloading system 103, and the processed worm product is put into the lower layer of the third loading and unloading system 103;

sixthly, when no worm blank exists on the feeding chain belt 105 of the three feeding and discharging systems 10 or a certain number of worm products are put on the discharging chain belt 106, the master console 80 prompts manual feeding or discharging;

and seventhly, repeating the third step and the sixth step to realize the automatic production of the automatic production line of the worm grinding machine until the next work of the work.

Example 2

The difference between this embodiment and embodiment 1 is that, as shown in fig. 4, in order to ensure the improvement of the processing efficiency, the quick-change-disc transfer table 70 is disposed at a position close to the loading and unloading system 10, so as to ensure the convenience of material taking and material discharging, the quick-change-disc transfer table 70 includes a box body 701, a turnover box cover 702 covering the box body 701, and an opening and closing cylinder 703 that receives a signal and then pushes the turnover box cover 702 to turn over, a telescopic end of the opening and closing cylinder 703 is hinged to the turnover box cover 702, and the other end of the opening and closing cylinder 703 is crossed to the inner wall of the box body 701, at least three quick-change chuck assemblies 704 that respectively correspond to the clamping and replacement of different types of worms in the grinding machine 20 are stored in the box body 701, and the opening and closing cylinder 703 cooperates with an electric signal automatically, and when the quick-change chuck assembly 704 is exchanged, the turnover box cover 702 and the turnover box cover 702 are opened and closed, so as to prevent dust effectively.

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 (7)

1. The automatic production line of the worm grinding machine is characterized by comprising a robot ground rail (50), a worm gripper system (60) walking on the robot ground rail (50) and a rectangular frame surrounding layout surrounding the robot ground rail (50):

a plurality of feeding and discharging systems (10) which are respectively used for placing worm blanks and worm finished products of different types;

a plurality of grinding machines (20) for automatically grinding the worm blank;

a master control console (80) which is internally provided with a PLC controller to automatically control worms of different types to respectively take and discharge materials and grind in a plurality of grinding machines (20);

the middle part of the rectangular frame is provided with a quick change disc transfer table (70), at least three quick change chuck assemblies (704) which respectively correspond to the clamping and replacement of worms of different models in the grinding machine (20) are arranged in the quick change disc transfer table (70), and the quick change chuck assemblies (704) can be quickly changed at the tail ends of the arms of the worm gripper system (60) so as to automatically match the material taking and placing grabbing of the worms of different models.

2. The automatic production line of worm grinders as claimed in claim 1, characterized in that: the worm gripper system (60) comprises a moving base (601) installed on the robot ground rail (50) in a sliding mode, a servo motor (602) installed on the moving base (601) and used for driving the moving base (601) to move on the robot ground rail (50), and a self-lubricating device (605) fixed on the moving base (601) and used for lubricating a contact part of the moving base (601) and the robot ground rail (50), six movable arms (603) are installed on the moving base (601), and a quick-change disc male opening (604) is fixed at the tail ends of arms of the six movable arms (603).

3. The automatic production line of worm grinders as claimed in claim 2, characterized in that: the quick-change disc transfer table (70) comprises a box body (701), a turnover box cover (702) covered on the box body (701) and an opening and closing air cylinder (703) used for pushing the turnover box cover (702) to turn over after receiving signals, the telescopic end of the opening and closing air cylinder (703) is hinged to the turnover box cover (702), the other end of the opening and closing air cylinder (703) is connected to the inner wall of the box body (701), and at least three quick-change chuck assemblies (704) which respectively correspond to different types of worms in a grinding machine (20) for clamping and changing are stored in the box body (701).

4. The automatic production line for worm grinders as claimed in claim 3, characterized in that: the quick-change chuck assembly (704) comprises a clamping jaw mounting seat (741) and a quick-change disc female port (742) which is fixed on the clamping jaw mounting seat (741) and is in quick connection with a quick-change disc male port (604), a first pneumatic clamping jaw (743) used for clamping a worm blank and a second pneumatic clamping jaw (744) used for clamping a worm finished product are respectively mounted on the side face and the bottom end of the clamping jaw mounting seat (741), and a photoelectric sensor (745) used for product clamping detection is further mounted on the clamping jaw mounting seat (741).

5. The automatic production line of worm grinders as claimed in claim 1, characterized in that: go up unloading system (10) including rack body (104) as the installation base member, and rack body (104) top-down rotates in proper order and installs material loading chain belt (105) and unloading chain belt (106), and the equal symmetrical transmission in inside both sides of material loading chain belt (105) and unloading chain belt (106) has two driving rollers, and the transmission is connected on the output of gear motor (107) on one of them driving roller, and is equipped with on another driving roller and is used for avoiding the not hard up tensioning bearing (108) that drop of chain belt.

6. The automatic production line of worm grinders as claimed in claim 1, characterized in that: a protective net (40) used for the outline enclosure of the automatic production line of the worm grinding machine and an access door arranged on the protective net (40) are arranged between the plurality of feeding and discharging systems (10) and the plurality of grinding machines (20).

7. The automatic production line of worm grinders as claimed in claim 1, characterized in that: and mechanical safety limit parts for avoiding derailment of the worm hand grab system (60) are arranged at the end parts of the robot ground rail (50).

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