CN212778661U

CN212778661U - Feeding and discharging manipulator for box-type furnace

Info

Publication number: CN212778661U
Application number: CN202021209291.2U
Authority: CN
Inventors: 马士冬; 王昌杰; 郑德付
Original assignee: Jinan Aotto Automation Co ltd
Current assignee: Jinan Aotto Automation Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-23
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a feeding mechanical arm on box stove, including stand and lift seat, sliding connection between lift seat and the stand is equipped with the servo drive mechanism that drive lift seat goes up and down on the stand, the stand both sides all are equipped with van-type furnace, are equipped with the T-shaped board in the van-type furnace, are equipped with the work or material rest on the T-shaped board, be equipped with rotary mechanism and speed doubling mechanism on the lift seat, rotary mechanism installs on the lift seat, and the rotary mechanism output is connected with speed doubling mechanism, and speed doubling mechanism output is equipped with the work or material rest and inserts the hand. Through the superposition of servo lifting motion, servo rotary motion and servo multiple-speed motion, the material rack fork hand is enabled to transfer the feeding, the discharging and other processes of the box-type heating furnace, and the automatic feeding device has the advantages of high automation degree, short production beat and accurate positioning.

Description

Feeding and discharging manipulator for box-type furnace

Technical Field

The utility model belongs to the technical field of high-strength steel thermoforming production line technique and specifically relates to a feeding mechanical arm on box stove.

Background

With the development of the automobile industry, the lightweight of high-strength steel becomes the key point of research and development of various enterprises. The flat high-strength steel is the mainstream of the existing production, and in high-end vehicle types, due to the high complexity of parts, the performance requirements of the parts cannot be met by direct flat plate direct forming and heat treatment, so indirect part hot forming is carried out at the same time. The heating furnace equipment in the production of the indirect piece comprises a box furnace and a roller hearth type heating furnace, the roller hearth furnace has a complex structure and high cost, and the box furnace is the optimal choice of the indirect piece production line.

The existing blanking manipulator for the intermediate piece mostly adopts a universal industrial robot, but the universal industrial robot is low in production speed and cannot meet the requirement of a production line on blanking beats.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide a feeding mechanical arm on box stove, production speed is fast, and degree of automation is high, and the production beat is short, fixes a position accurately.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a feeding mechanical arm on box stove, includes stand and lift seat, sliding connection between lift seat and the stand is equipped with the servo drive mechanism that the drive lift seat goes up and down on the stand, the stand both sides all are equipped with the van-type furnace, are equipped with the T shaped plate in the van-type furnace, are equipped with the work or material rest on the T shaped plate, still include the work or material rest and insert the hand, be equipped with the speed multiplying mechanism that drive work or material rest hand of inserting pivoted rotary mechanism and drive work or material rest hand of inserting linear motion on the lift seat, rotary mechanism installs on the lift seat, and the rotary mechanism output is.

Further, the servo driving mechanism comprises a lifting servo motor, the lifting servo motor is installed on the inner side of the lifting seat, a gear is arranged at the output end of the lifting servo motor, a first rack is arranged on the stand column, and the gear is matched with the first rack.

Furthermore, the rear end of the upright post is provided with a balancing weight, the balancing weight is connected with the upright post in a sliding manner, the top end of the upright post is provided with a pulley, a steel wire rope is wound on the pulley, one end of the steel wire rope is connected with the lifting seat, and the other end of the steel wire rope is connected with the balancing weight.

Furthermore, a portal frame is arranged at the upper end of the upright post.

Furthermore, rotary mechanism includes slewing bearing and roating seat, slewing bearing installs on the lift seat, and the roating seat is installed on slewing bearing, be equipped with the rotatory servo motor of drive roating seat pivoted on the lift seat.

Furthermore, speed multiplying mechanism includes the cantilever beam, sliding connection between cantilever beam and the roating seat, is equipped with first actuating mechanism between cantilever beam and the roating seat, and sliding connection between hand and the cantilever beam is inserted to the work or material rest, and the work or material rest is inserted and is equipped with second actuating mechanism between hand and the cantilever beam.

Furthermore, the first driving mechanism comprises a speed-multiplying servo motor, the speed-multiplying servo motor is installed on the rotating seat, a second rack is arranged on the side face of the cantilever beam, a gear is arranged at the output end of the speed-multiplying servo motor, and the gear is matched with the second rack.

Further, second actuating mechanism includes hold-in range and band pulley, and the band pulley setting is at the cantilever beam both ends, hold-in range and band pulley cooperation, and the roating seat top is connected with the hold-in range, and the work or material rest is inserted the hand bottom and is connected with the hold-in range.

Furthermore, an auxiliary supporting seat is arranged on the lifting seat, and the cantilever beam is in contact with the auxiliary supporting seat.

Further, a plurality of steel forks are arranged at one end of the outer side of the material rack inserting hand, positioning blocks are arranged on the steel forks, and the positioning blocks are matched with the material rack.

The utility model has the advantages that:

1. the utility model discloses be equipped with rotary mechanism and speed doubling mechanism on the seat that goes up and down, rotary mechanism installs on the seat that goes up and down, and the rotary mechanism output is connected with speed doubling mechanism, and speed doubling mechanism output is equipped with the work or material rest and inserts the hand. Through the superposition of servo lifting motion, servo rotary motion and servo multiple-speed motion, the material rack fork hand is enabled to transfer the feeding, the discharging and other processes of the box-type heating furnace, and the automatic feeding device has the advantages of high automation degree, short production beat and accurate positioning.

2. The utility model discloses be equipped with the portal frame in the stand upper end, the portal frame is fixed subaerial, plays the supporting role, improves stability.

3. The utility model discloses be equipped with auxiliary support seat on the seat that goes up and down, auxiliary support seat is equipped with threely, and three auxiliary support seat is located left and right and rear end respectively, and the cantilever beam supports the cantilever beam through auxiliary support seat with the auxiliary support contact, reduces the wearing and tearing of guide rail slider, increases life, increase intensity.

4. The utility model discloses insert the hand at the work or material rest and be equipped with a plurality of steel forks, the steel fork interval is kept away and is let box stove T shaped plate, and the steel fork is equipped with the locating piece, and locating piece and work or material rest cooperation, locating piece make the work or material rest insert the hand location accurate, the good reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the upright post of the present invention;

FIG. 4 is a schematic view of the working state structure of the speed multiplying mechanism of the present invention;

fig. 5 is a front view of the rotating mechanism and the speed multiplying mechanism of the present invention;

fig. 6 is a top view of the rotating mechanism and the speed multiplying mechanism of the present invention;

fig. 7 is a schematic structural view of the rotating mechanism and the speed multiplying mechanism of the present invention;

fig. 8 is the utility model discloses the hand structure sketch is inserted to the work or material rest.

In the figure: the lifting mechanism comprises a stand column 1, a lifting seat 2, a box furnace 3, a T-shaped plate 4, a rack inserting hand 5, a rack 6, a lifting servo motor 7, a first rack 8, a balancing weight 9, a pulley 10, a steel wire rope 11, a portal frame 12, an auxiliary supporting seat 13, a slewing bearing 14, a rotary seat 15, a rotary servo motor 16, a cantilever beam 17, a double-speed servo motor 18, a rack 19, a synchronous belt 20, a belt pulley 21, a steel fork 22 and a positioning block 23.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, a box-type furnace loading and unloading manipulator comprises an upright post 1 and a lifting seat 2, the lifting seat 2 is connected with the upright post 1 in a sliding way through a guide rail and sliding block pair, the upright post 1 is provided with a servo driving mechanism for driving the lifting seat 2 to lift, the two sides of the upright post 1 are both provided with the chamber furnaces 3, the upright post 1 is arranged between the two chamber furnaces 3 which are arranged face to face, the bottom of the upright post is provided with a bolt which is fixed with the bottom surface of the pit, the chamber furnace 3 is internally provided with T-shaped plates 4, the T-shaped plates 4 are provided with a plurality of layers from top to bottom, can be used for placing a plurality of interlayer connectors, has high efficiency, is provided with a material rack 6 on the T-shaped plate 4, also comprises a material rack inserting hand 5, the lifting seat 2 is provided with a rotating mechanism for driving the rack plugging hand 5 to rotate and a speed multiplying mechanism for driving the rack plugging hand 5 to linearly move, the rotating mechanism is arranged on the lifting seat 2, and the output end of the rotating mechanism is connected with the speed multiplying mechanism. Servo elevating movement is used for driving the lift of seat 2, and rotary mechanism and speed multiplying mechanism are used for adjusting the position that the work or material rest inserted hand 5, and work or material rest 6 is inserted to work or material rest inserted hand 5 to realize putting of work or material rest and get, through the stack of servo elevating movement, servo rotary motion, servo speed multiplying movement, realize that work or material rest fork hand transports material loading, unloading and other processes of box heating furnace, have degree of automation height, the production beat is short, fix a position accurate advantage.

As shown in fig. 3, the servo driving mechanism includes a lifting servo motor 7, the lifting servo motor 7 is installed inside the lifting base 2, a lifting reducer is arranged at an output end of the lifting servo motor 7, a gear is arranged at an output end of the lifting reducer, a first rack 8 is arranged on the upright post 1, and the gear is matched with the first rack 8. Be equipped with the lift tow chain on the stand 1, protect the cable not damaged through the lift tow chain, lift seat 2 drives through lift servo motor 7, gear and first rack 8 and goes up and down, this kind of mode is preferred mode in this embodiment only, also can have the form that adopts servo motor, the speed reducer, synchronous pulley and hold-in range constitute, can also be realized by servo motor, the speed reducer, ball, can also be realized by servo motor, the speed reducer, the sprocket, the mode of chain. Such forms of composition are known to those skilled in the art.

As shown in fig. 3, a counterweight 9 is arranged at the rear end of the upright post 1, the counterweight 9 is slidably connected with the upright post 1 through a guide rail and slider pair, a pulley 10 is arranged at the top end of the upright post 1, a steel wire rope 11 is wound on the pulley 10, one end of the steel wire rope 11 is connected with the lifting seat 2, and the other end of the steel wire rope 11 is connected with the counterweight 9.

As shown in fig. 3, a portal frame 12 is arranged at the upper end of the upright post 1, and the portal frame 12 is fixed on the ground to play a supporting role and improve stability.

As shown in fig. 4 to 7, the rotating mechanism includes a slewing bearing 14 and a rotating base 15, the slewing bearing 14 is installed on the lifting base 2, the rotating base 15 is installed on the slewing bearing 14, a rotary servo motor 16 for driving the rotating base 15 to rotate is arranged on the lifting base 2, a gear is arranged at an output end of the rotary servo motor 16, a rack is arranged at a lower end of the rotating base 15, and the rotating base 15 is driven to rotate by the gear and the rack. The rotary base 15 is provided with a rotary drag chain.

As shown in fig. 4 to 7, the speed multiplying mechanism includes a cantilever beam 17, the cantilever beam 17 is slidably connected to the rotary base 15 through a guide rail slider pair, a first driving mechanism is disposed between the cantilever beam 17 and the rotary base 15, the rack catcher 5 is slidably connected to the cantilever beam 17 through the guide rail slider pair, and a second driving mechanism is disposed between the rack catcher 5 and the cantilever beam 17.

As shown in fig. 4 to 7, the first driving mechanism includes a speed-multiplying servo motor 18, the speed-multiplying servo motor 18 is installed on the rotating base 15, a second rack 19 is installed on a side surface of the cantilever beam 17, a gear is installed at an output end of the speed-multiplying servo motor 18, the gear is matched with the second rack 19, and the cantilever beam 17 is driven to move in a gear and rack manner, which is only a preferred manner in this embodiment, or may be formed in a form of a servo motor, a speed reducer, a synchronous pulley and a synchronous belt, or may be formed in a form of a servo motor, a speed reducer, a ball screw, or may be formed in a form of a servo motor, a speed reducer, a sprocket and a chain. Such forms of composition are known to those skilled in the art.

As shown in fig. 4 to 7, the second driving mechanism includes a synchronous belt 20 and a belt wheel 21, the belt wheel 21 is disposed at two ends of the cantilever beam 17, the synchronous belt 20 is matched with the belt wheel 21, the top end of the rotary seat 15 is connected with the synchronous belt 20, and the bottom of the rack plug 5 is connected with the synchronous belt 20. Through the cooperation of first actuating mechanism and second actuating mechanism, realize that the work or material rest inserts the doubly fast transport of hand 5.

As shown in fig. 5 to 7, the lifting seat 2 is provided with three auxiliary supporting seats 13, the three auxiliary supporting seats 13 are respectively located at the left end, the right end and the rear end, and the three auxiliary supporting seats 13 are respectively overlapped with the 90-degree central line, the 0-degree central line and the 90-degree central line of the slewing bearing. Cantilever beam 17 and the contact of auxiliary supporting seat 13 support cantilever beam 17 through auxiliary supporting seat 13, reduce the wearing and tearing of guide rail slider, increase life, increase intensity.

As shown in fig. 8, one end of the rack plug-in hand 5 outside is provided with a plurality of steel forks 22, the distance between the steel forks 22 is kept away from the box-type furnace T-shaped plate 4, the steel forks 22 are provided with positioning blocks 23, the positioning blocks 23 are matched with the rack 6, and the positioning blocks 23 enable the rack plug-in hand 5 to be accurately positioned and have good reliability.

During operation, the cantilever beam 17 is driven to rotate by the rotary servo motor 16, and the rack plugging hand 5 is driven to move by the speed-multiplying servo motor 18, so that the racks in different box furnaces 3 can be stored and taken out.

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a feeding mechanical arm on box stove, includes stand (1) and lift seat (2), sliding connection between lift seat (2) and stand (1), the servo drive mechanism who is equipped with drive lift seat (2) and goes up and down on stand (1), stand (1) both sides all are equipped with van-type stove (3), are equipped with T shaped plate (4) in van-type stove (3), are equipped with work or material rest (6) on T shaped plate (4), its characterized in that still includes the work or material rest and inserts hand (5), be equipped with on lift seat (2) and drive the work or material rest and insert the fast mechanism of doubly that hand (5) linear movement were inserted to drive work or material rest rotary mechanism and drive work or material rest, rotary mechanism installs on lift seat (2), the rotary mechanism output is connected with doubly fast mechanism.

2. The loading and unloading manipulator of box-type furnace as claimed in claim 1, wherein the servo drive mechanism comprises a lifting servo motor (7), the lifting servo motor (7) is installed inside the lifting base (2), the output end of the lifting servo motor (7) is provided with a gear, the upright column (1) is provided with a first rack (8), and the gear is matched with the first rack (8).

3. The feeding and discharging manipulator for the box-type furnace as claimed in claim 1, wherein a weight block (9) is arranged at the rear end of the upright post (1), the weight block (9) is slidably connected with the upright post (1), a pulley (10) is arranged at the top end of the upright post (1), a steel wire rope (11) is wound on the pulley (10), one end of the steel wire rope (11) is connected with the lifting seat (2), and the other end of the steel wire rope (11) is connected with the weight block (9).

4. The loading and unloading manipulator of box-type furnace as claimed in claim 1, characterized in that the upper end of said column (1) is provided with a portal frame (12).

5. The loading and unloading manipulator of box-type furnace as claimed in claim 1, characterized in that said rotating mechanism comprises a rotary support (14) and a rotary base (15), said rotary support (14) is mounted on the lifting base (2), the rotary base (15) is mounted on the rotary support (14), and a rotary servo motor (16) for driving the rotary base (15) to rotate is arranged on the lifting base (2).

6. The loading and unloading manipulator of the box-type furnace as claimed in claim 1, wherein the speed multiplying mechanism comprises a cantilever beam (17), the cantilever beam (17) is slidably connected with the rotary base (15), a first driving mechanism is arranged between the cantilever beam (17) and the rotary base (15), a rack plugging hand (5) is slidably connected with the cantilever beam (17), and a second driving mechanism is arranged between the rack plugging hand (5) and the cantilever beam (17).

7. The loading and unloading manipulator of box-type furnace as claimed in claim 6, wherein the first driving mechanism comprises a speed-multiplying servo motor (18), the speed-multiplying servo motor (18) is installed on the rotary base (15), a second rack (19) is arranged on the side surface of the cantilever beam (17), a gear is arranged at the output end of the speed-multiplying servo motor (18), and the gear is matched with the second rack (19).

8. The loading and unloading manipulator of box-type furnace as claimed in claim 6, wherein the second driving mechanism comprises a synchronous belt (20) and a belt wheel (21), the belt wheel (21) is arranged at two ends of the cantilever beam (17), the synchronous belt (20) is matched with the belt wheel (21), the top end of the rotary seat (15) is connected with the synchronous belt (20), and the bottom of the rack inserting hand (5) is connected with the synchronous belt (20).

9. The loading and unloading manipulator of box-type furnace as claimed in claim 1, wherein the lifting base (2) is provided with an auxiliary support base (13), and the cantilever beam (17) contacts with the auxiliary support base (13).

10. The loading and unloading manipulator of box-type furnace as claimed in claim 1, wherein one end of the outside of the rack insert hand (5) is provided with a plurality of steel forks (22), the steel forks (22) are provided with positioning blocks (23), and the positioning blocks (23) are matched with the rack (6).