CN218225211U

CN218225211U - Automatic track welding system

Info

Publication number: CN218225211U
Application number: CN202222227097.2U
Authority: CN
Inventors: 党波; 王庆华; 徐建
Original assignee: XUZHOU HUAHENG ROBOT SYSTEM CO Ltd
Current assignee: XUZHOU HUAHENG ROBOT SYSTEM CO Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-06
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a track automatic weld system, including work platform, work platform upper end middle part fixedly connected with welding set and vertical welding set upside down, it is equipped with the triaxial machine of shifting in one side of welding set upside down, installs fixture on the triaxial machine of shifting, the work platform upper end all is equipped with material platform and secondary positioning mechanism in the both sides that welding set and vertical welding set kept away from each other of upside down, the epaxial vertical fixedly connected with arc prevention worn-out fur of triaxial machine of shifting. Compared with the prior art, the utility model the advantage lie in: the device can be suitable for clamping the track boundary beams with different shapes and different lengths; the system can automatically and efficiently execute the tasks of material taking, welding and the like, ensures the welding quality, saves the labor and improves the automation level of the whole workshop; the arc-proof screen and the arc-proof light plate are arranged on the material table and the three-axis positioner, manual workpiece feeding and automatic robot welding can be performed safely and simultaneously, and the working efficiency is improved.

Description

Automatic track welding system

Technical Field

The utility model relates to an automatic weld technical field is a track automatic weld system particularly.

Background

The welding machine is mainly used for rails for logistics hanging in mines, the lengths of required rails are different due to the fact that the lengths of straight lines in the mines are different, the length size difference is large, welding positions in welding are different, workpieces need to be turned and welded manually, welding radiation and smoke are large, and harm to human bodies is large;

the existing factory adopts manual welding, and has the defects of high labor intensity, low automation level and great harm to human bodies.

SUMMERY OF THE UTILITY MODEL

The utility model discloses what solve is the technical problem who mentions in the above background art, provides one kind can adapt to different models and length, realize automated production's track automatic weld system automatically.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a track automatic weld system, includes work platform, work platform upper end middle part fixedly connected with welding set and vertical welding set upside down, its one side at welding set is equipped with the triaxial machine of shifting, installs fixture on the triaxial machine of shifting, work platform upper end all is equipped with material platform and secondary positioning mechanism in the both sides that welding set and vertical welding set kept away from each other upside down, the epaxial vertical fixedly connected with arc prevention worn-out fur of triaxial machine of shifting, the equal fixedly connected with fixing base in both ends of its two rocking arms, fixture includes bar support frame, connecting piece, bottom surface locating plate, pneumatic extensible member I, end clamp plate, end locating plate, pneumatic extensible member II, side locating plate, cylinder pressure arm and top clamp plate, and wherein bar support frame both ends pass through connecting piece fixed connection on the fixing base, bar support frame upper end fixedly connected with bottom surface backup pad, the horizontal fixed connection pneumatic extensible member II of one side of backup pad bottom surface, its opposite side fixed connection side locating plate, the homonymy of side is still vertical fixed connection cylinder pressure arm, and top clamp plate is close to one side of cylinder pressure arm, and the upper end of top fixed connection is close to one side of the one side of pneumatic extensible locating plate of pneumatic extensible positioning plate, and the other end of the bar support frame is connected with the end of the fixed connection of the end of the same side of the bar support frame.

Furthermore, secondary positioning mechanism includes mounting platform and fixes pneumatic extensible member III, side shield, pneumatic extensible member IV and the end baffle on it, and wherein pneumatic extensible member III and pneumatic extensible member IV all extend along the horizontal direction, and its extending direction mutually perpendicular, side shield locates on the extending direction of pneumatic extensible member III, the extending direction of pneumatic extensible member IV is located to the end baffle.

Further, the material platform includes the body and fixes anti-arc light screen and the work piece constant head tank on it, the vertical fixed connection of anti-arc light screen is in the upper end middle part of body, and its both sides are equipped with a plurality of work piece constant head tanks.

Further, hang welding set upside down includes L type support frame, welding robot I, welder I and pneumatic clamping jaw I, and wherein L type support frame is adorned upside down on work platform, and I fixed connection of welding robot is in upper end one side of L type support frame, and welder I and I fixed connection of pneumatic clamping jaw are in the head both sides of welding robot I, and pneumatic clamping jaw I and welder I switch over the use through 6 rotations of welding robot.

Further, vertical welding set includes base, welding robot II, welder II and pneumatic clamping jaw II, and II fixed connection of welding robot are on the base, and welder II and II fixed connection of pneumatic clamping jaw are in the head both sides of welding robot II, and pneumatic clamping jaw II and welder II switch over the use through 6 rotations of welding robot II.

Furthermore, the number of the clamping mechanisms is two, and the two clamping mechanisms are arranged at two ends of a rocker arm of the three-axis positioner.

Compared with the prior art, the utility model the advantage lie in: 1. the utility model provides a clamping mechanism which can be suitable for clamping the track boundary beams with different shapes and lengths; 2. the pneumatic clamping jaw is arranged on the welding robot, so that tasks such as material taking and welding can be automatically and efficiently executed, the welding quality is ensured, the labor is saved, and the automation level of the whole workshop is improved; 3. the utility model discloses use a triaxial machine of shifting to installation anti-arc light screen on the triaxial machine of shifting, can be simultaneously safe carry out artifical piece and robot automatic weld, improved work efficiency.

Drawings

Fig. 1 is a schematic view of an automatic track welding system according to an embodiment of the present invention.

Fig. 2 is a schematic front view of the overhead welding apparatus shown in fig. 1.

Fig. 3 is a front view of the vertical welding apparatus shown in fig. 1.

Fig. 4 is a schematic view of the part of the three-axis positioner shown in fig. 1.

Fig. 5 is a schematic view of the clamping mechanism shown in fig. 1.

Fig. 6 is a schematic view of the material table shown in fig. 1.

Fig. 7 is a schematic view of the secondary positioning mechanism shown in fig. 1.

In the drawings: 1. a working platform; 2. hanging the welding device upside down; 201. an L-shaped support frame; 202. a welding robot I; 203. a welding gun I; 204. a pneumatic clamping jaw I;

3. a vertical welding device; 301. a base; 302. a welding robot II; 303. a welding gun II; 304. a pneumatic clamping jaw II;

4. a triaxial positioner; 401. an arc prevention light plate; 402. a rocker arm; 403. a fixed seat;

5. a clamping mechanism; 501. a strip-shaped support frame; 502. a connecting member; 503. a bottom surface positioning plate; 504. a pneumatic telescopic part I; 505. an end head pressing plate; 506. an end positioning plate; 507. a pneumatic telescopic part II; 508. a side positioning plate; 509. a cylinder pressure arm; 510. a top platen;

6. a material platform; 601. a body; 602. an arc-proof screen; 603. a workpiece positioning groove;

7. a secondary positioning mechanism; 701. mounting a platform; 702. a pneumatic telescopic piece III; 703. a side baffle; 704. a pneumatic telescopic part IV; 705. an end baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine shown in fig. 1-7, a track automatic weld system, including work platform 1, 1 upper end middle part fixedly connected with of work platform hangs welding set 2 and vertical welding set 3 upside down, hang welding set 2 including L type support frame 201, welding robot I202, welder I203 and pneumatic clamping jaw I204, wherein L type support frame 201 flip-chip is on work platform 1, welding robot I202 fixed connection is in upper end one side of L type support frame 201, welder I203 and pneumatic clamping jaw I204 fixed connection are in the head both sides of welding robot I202, pneumatic clamping jaw I204 and welder I203 switch over the use through 6 rotations of welding robot.

Vertical welding set 3 includes base 301, welding robot II 302, welder II 303 and pneumatic clamping jaw II 304, and welding robot II 302 fixed connection is on base 301, and welder II 303 and pneumatic clamping jaw II 304 fixed connection are in the head both sides of welding robot II 302, and pneumatic clamping jaw II 304 and welder II 303 switch over the use through 6 rotations of the axle of welding robot II 302.

The welding device is characterized in that a three-axis positioner 4 is arranged on one side of the inverted welding device 2 on the working platform 1, an arc-proof light plate 401 is fixedly connected to the middle shaft of the three-axis positioner 4 vertically, fixing seats 403 are fixedly connected to two ends of two rocker arms 402 of the three-axis positioner 4, clamping mechanisms 5 are mounted on the three-axis positioner 4 through the fixing seats 403, the number of the clamping mechanisms 5 is two, and the two clamping mechanisms 5 are arranged at two ends of the rocker arms 402 of the three-axis positioner 4.

The clamping mechanism 5 comprises a bar-shaped support frame 501, a connecting piece 502, a bottom surface positioning plate 503, a pneumatic telescopic piece I504, an end pressing plate 505, an end positioning plate 506, a pneumatic telescopic piece II 507, a side positioning plate 508, a cylinder pressing arm 509 and a top pressing plate 510, wherein two ends of the bar-shaped support frame 501 are fixedly connected to the fixing base 403 through the connecting piece 502, the upper end of the bar-shaped support frame 501 is fixedly connected with the bottom surface supporting plate, the pneumatic telescopic piece II 507 is fixedly connected to one side of the bottom surface supporting plate horizontally and fixedly connected with the side positioning plate 508 at the other side, the cylinder pressing arm 509 is fixedly connected vertically at the same side of the side positioning plate 508, the top pressing plate 510 is fixedly connected to one side, close to the bottom surface positioning plate 503, of the upper end of the cylinder pressing arm 509, of the pneumatic telescopic piece I504 is fixedly connected to the middle of the bar-shaped support frame 501, the extending direction of the pneumatic telescopic piece I504 is the same as the extending direction of the bar-shaped support frame 501, the other end of the pneumatic telescopic piece I504 is fixedly connected with the end pressing plate 505, the end pressing plate 505 is slidably connected to one end of the support frame 501, and the other end of the bar-shaped support frame 501 is fixedly connected with the end positioning plate 506.

Work platform 1 upper end is equipped with material platform 6 and secondary positioning mechanism 7 respectively in the both sides of hanging welding set 2 and vertical welding set 3 each other away from, material platform 6 includes body 601 and fixes anti-arc light screen 602 and work piece constant head tank 603 on it, the vertical fixed connection of anti-arc light screen 602 is equipped with a plurality of work piece constant head tanks 603 in the upper end middle part of body 601, its both sides.

The secondary positioning mechanism 7 comprises an installation platform 701, and a pneumatic telescopic piece III 702, a side baffle 703, a pneumatic telescopic piece IV 704 and an end baffle 705 which are fixed on the installation platform, wherein the pneumatic telescopic piece III 702 and the pneumatic telescopic piece IV 704 extend along the horizontal direction, the extending directions of the pneumatic telescopic piece III 702 and the pneumatic telescopic piece IV 704 are mutually vertical, the side baffle 703 is arranged in the extending direction of the pneumatic telescopic piece III 702, and the end baffle 705 is arranged in the extending direction of the pneumatic telescopic piece IV 704.

The utility model discloses theory of operation and concrete operation method when specifically implementing as follows:

firstly, a workpiece is installed, as shown in fig. 5, a track side beam is placed on a bottom surface positioning plate 503 along the direction of a strip-shaped support frame 501, a pneumatic telescopic piece I504 is controlled to shorten, one end of the pneumatic telescopic piece I504 drives an end pressing plate 505 to slide along the direction of the strip-shaped support frame, the end pressing plate 505 abuts against one end of the track side beam to enable the other end of the track side beam to abut against an end positioning plate 506, meanwhile, a pneumatic telescopic piece II 507 extends to abut against the side surface of the track side beam to enable the other side surface of the track side beam to abut against a side positioning plate 508, and then a cylinder pressing arm 509 is controlled to drive a top pressing plate 510 to compress the track side beam.

Combine fig. 4, fig. 5 shows, pass through connecting piece 502 fixed connection fixture 5 on the fixing base 403 of triaxial machine of shifting 4, control triaxial machine of shifting 4 and shift the work piece rotation that has installed to one side that is close to the overhead welding robot, convenient welding, then continue to install other track boundary beams to fixture 5 on, install fixture 5 again on triaxial machine of shifting 4, arc prevention worn-out fur 401 is installed at the axis position of triaxial machine of shifting 4, can guarantee that the staff of installing the track boundary beam does not receive the harm of welding arc light.

Referring to fig. 1 and 6, the middle of the material table 6 is provided with an arc-proof screen 602, two sides of the arc-proof screen 602 are provided with a plurality of workpiece positioning grooves 603, a workpiece is placed in the workpiece positioning grooves 603 by a worker at one side of the material table 6, and during welding, the upside-down welding robot and the vertical welding robot respectively control the pneumatic clamping jaw i 204 and the pneumatic clamping jaw ii 304 to take the workpiece from the material table 6 and place the workpiece on the mounting platform 701 of the secondary positioning mechanism 7.

As shown in fig. 7, the clamping positioning principle of the secondary positioning mechanism 7 is similar to that of the clamping mechanism 5, and the workpiece is positioned on the side baffle 703 and the end baffle 705 through the vertical pneumatic telescopic piece iii 702 and the vertical pneumatic telescopic piece iv 704 on the horizontal plane, and then the clamping of the pneumatic clamping jaw i 204 and the pneumatic clamping jaw ii 304 is waited.

With reference to fig. 1, 2 and 3, when a workpiece is welded to a rail boundary beam, a pneumatic clamping jaw i 204 on a welding robot i 202 takes the workpiece out of a material table 6, places the workpiece on an installation platform 701 of a secondary positioning mechanism 7 for positioning, then uses the pneumatic clamping jaw i 204 to grab the positioned accessory, places the accessory at a specified position of the rail boundary beam, and performs point splicing and welding on a welding gun ii 303 on a welding robot ii 302; when welding other one end, otherwise, pneumatic clamping jaw II 304 above welding robot II 302 takes out the work piece from material platform 6, put and fix a position on secondary positioning mechanism 7, the good work piece of location is grabbed to reuse pneumatic clamping jaw II 304, put the assigned position, weld I203 by welding robot I202 on the welder and weld, the manual work is down after the welding is accomplished, rotatory triaxial machine of changing 4, continue another track boundary beam that the welding was installed, through programming welding robot I202 and welding robot II 302, make its automatic welding of getting, the automation level in whole workshop has been improved, and the production efficiency is improved.

In the description of the present invention, it is to be understood that the term "plurality" means two or more unless specifically limited otherwise; the terms "mounted," "connected," "secured," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral parts; the term "connecting" may be used to refer to a mechanical connection, an electrical connection, or a communication, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic track welding system comprises a working platform (1), and is characterized in that: the middle part of the upper end of the working platform (1) is fixedly connected with an inverted welding device (2) and a vertical welding device (3), a three-axis positioner (4) is arranged on one side of the inverted welding device (2), a clamping mechanism (5) is installed on the three-axis positioner (4), a material platform (6) and a secondary positioning mechanism (7) are arranged on two sides, far away from each other, of the inverted welding device (2) and the vertical welding device (3) at the upper end of the working platform (1), an arc-proof light plate (401) is vertically and fixedly connected to the middle shaft of the three-axis positioner (4), fixing seats (403) are fixedly connected to two ends of two rocker arms (402) of the middle shaft, the clamping mechanism (5) comprises a bar-shaped support frame (501), a connecting piece (502), a positioning plate (503), a pneumatic telescopic piece I (504), an end pressing plate (505), an end positioning plate (506), a pneumatic telescopic piece II (507), a side positioning plate (508), a cylinder pressing arm (509) and a top pressing plate (510), wherein two ends of the bar-shaped support frame (501) are fixedly connected to the fixing seats (508), the fixing plate (508) is fixedly connected to one side of the fixing support frame (501), and the other side surface of the pneumatic telescopic piece is connected to the pneumatic telescopic piece (508), still vertical fixed connection cylinder pressure arm (509) at the homonymy of side locating plate (508), top clamp plate (510) fixed connection is in the one side that the upper end of cylinder pressure arm (509) is close to bottom surface locating plate (503), the one end fixed connection of pneumatic flexible piece I (504) is in the middle part of bar support frame (501), its extending direction is the same with the extending direction of bar support frame (501), other end fixed connection end clamp plate (505) of pneumatic flexible piece I (504), end clamp plate (505) sliding connection is in the one end of supporting rack, other end fixed connection end locating plate (506) of bar support frame (501).

2. An automatic rail welding system as claimed in claim 1, wherein: secondary positioning mechanism (7) are including mounting platform (701) and fix pneumatic extensible member III (702), side shield (703), pneumatic extensible member IV (704) and tip baffle (705) on it, and wherein pneumatic extensible member III (702) and pneumatic extensible member IV (704) all extend along the horizontal direction, and its extending direction mutually perpendicular, the extending direction of pneumatic extensible member III (702) is located in side shield (703), tip baffle (705) are located on the extending direction of pneumatic extensible member IV (704).

3. The automatic rail welding system of claim 1, wherein: the material platform (6) comprises a body (601), an arc-proof screen (602) and workpiece positioning grooves (603), wherein the arc-proof screen (602) and the workpiece positioning grooves (603) are fixed on the material platform, the arc-proof screen (602) is vertically and fixedly connected to the middle of the upper end of the body (601), and a plurality of workpiece positioning grooves (603) are formed in two sides of the arc-proof screen.

4. An automatic rail welding system as claimed in claim 1, wherein: hang welding set (2) including L type support frame (201), welding robot I (202), welder I (203) and pneumatic clamping jaw I (204), wherein L type support frame (201) flip-chip is on work platform (1), welding robot I (202) fixed connection is in the upper end one side of L type support frame (201), welder I (203) and pneumatic clamping jaw I (204) fixed connection are in the head both sides of welding robot I (202), pneumatic clamping jaw I (204) and welder I (203) switch over the use through 6 rotations of welding robot.

5. The automatic rail welding system of claim 1, wherein: vertical welding set (3) are including base (301), welding robot II (302), welder II (303) and pneumatic clamping jaw II (304), welding robot II (302) fixed connection is on base (301), welder II (303) and pneumatic clamping jaw II (304) fixed connection are in the head both sides of welding robot II (302), pneumatic clamping jaw II (304) and welder II (303) switch over the use through 6 rotations of welding robot II (302).

6. An automatic rail welding system as claimed in claim 1, wherein: the two clamping mechanisms (5) are arranged at two ends of a rocker arm (402) of the three-axis positioner (4).