CN212239695U

CN212239695U - Automatic welding and automatic feeding and discharging system applied to dump truck

Info

Publication number: CN212239695U
Application number: CN202021036070.XU
Authority: CN
Inventors: 曹军辉; 王臻; 白瑜; 王锦夏
Original assignee: Hefei Hagong Welding Research Weida Automation Technology Co ltd
Current assignee: Hefei Hagong Welding Research Weida Automation Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-29
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a be applied to automatic weld and automatic unloading system of going up of dump truck, including ejection of compact station, welding station, group to the station, ejection of compact station includes horizontal transmission device, group installs freight train tail-gate anchor clamps, freight train ceiling anchor clamps, freight train front bezel anchor clamps on the frock clamp platform to the station, the welding station includes longmen, strutting arrangement, conveying frame, hydraulic cylinder, welding robot, longmen includes back timber and stand, fixed mounting has the slide rail on the back timber, horizontal transmission device drive frock clamp platform removes at the horizontal direction, hydraulic oil drive strutting arrangement removes at vertical direction together with the frock clamp platform. The utility model discloses not only realized unloading in the automation, automatic weld has still guaranteed under the unblocked circumstances of commodity circulation, realizes a group to corresponding a plurality of welding, has improved production efficiency and has compressed and has occupied specific low area, very big improvement intellectuality.

Description

Automatic welding and automatic feeding and discharging system applied to dump truck

Technical Field

The utility model relates to a freight train automatic weld technical field especially relates to an automatic weld and automatic unloading system of going up that are applied to self-discharging freight train.

Background

With the acceleration of industrial modernization pace in China, industrial 4.0 technical attempt and popularization are being spread out in various industries, and various heavy industry also accelerates the actual intelligent unmanned production.

The existing welding system of the dump truck cannot realize automatic welding and automatic feeding and discharging of the front plate, the tail door and the ceiling, so that the future development trend cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides an among the prior art self-discharging freight train welding system can't realize front bezel, tail-gate, ceiling automatic weld and the automatic problem of unloading of going up.

The utility model adopts the technical proposal that: an automatic welding and automatic loading and unloading system applied to a dump truck comprises a discharging station, a welding station and an assembling station, the discharging station comprises a horizontal transmission device, the assembling station is used for installing a truck tail door clamp, a truck ceiling clamp and a truck front plate clamp on a tool clamp platform, the welding station comprises a gantry, a supporting device, a conveying frame, a hydraulic oil cylinder and a welding robot, the gantry comprises a top beam and an upright post, a slide rail is fixedly arranged on the top beam, the welding robot slides on the slide rail, the hydraulic oil cylinder is fixedly arranged on the upright post, the top end of the hydraulic oil cylinder is fixedly connected with the conveying frame, the conveying frame is fixedly connected with the supporting device, the horizontal transmission device drives the tool clamp platform to move in the horizontal direction, and the hydraulic oil drives the supporting device and the tool clamp platform to move in the vertical direction.

Preferably, horizontal transmission device is located the back timber directly below, and perpendicular with the back timber, horizontal transmission device includes second cylinder, second drive arrangement, stabilizer blade, the stabilizer blade is fixed subaerial, the second cylinder has a plurality ofly, second drive arrangement is used for the drive the second cylinder rotates, realizes the removal of frock clamp platform on the second cylinder.

Preferably, an oil cylinder mounting seat and a linear guide rail are fixedly mounted on the upright column, the oil cylinder mounting seat is used for mounting a hydraulic oil cylinder, and the linear guide rail is parallel to the upright column.

Preferably, a support lug and a slide block are fixedly mounted on one side wall of the conveying frame, the support lug is fixedly connected with the top end of the hydraulic oil cylinder, the slide block slides on the linear guide rail, and the conveying frame is driven to slide up and down through the lifting of the hydraulic oil cylinder.

Preferably, the supporting device comprises a roller moulding bed which is fixedly connected to the other side wall of the conveying frame, and the roller moulding bed is horizontal to the ground.

Preferably, the support device further comprises a first roller, a bearing seat, a positioning cylinder, a positioning pin and a first driving device, wherein the bearing seat is fixedly installed on the roller jig frame, two ends of the first roller are respectively located on the two bearing seats opposite in position, the first roller rolls between the two bearing seats, the first roller is provided with a plurality of driving devices, the first driving device drives the first roller to rotate to realize fine adjustment of the tool clamp platform, the positioning cylinder is fixedly installed on the roller jig frame, the positioning cylinder drives the positioning pin to extend out to realize fixation of the tool clamp platform relative to the roller jig frame.

Preferably, there are a plurality of welding stations, set up side by side between the welding station, ejection of compact station transports frock clamp platform for a plurality of welding stations.

Preferably, the automatic welding and automatic loading and unloading system further comprises a PLC controller.

The utility model has the advantages that: the utility model provides a pair of be applied to automatic weld of self-discharging freight train and automatic unloading system of going up has not only realized automatic unloading of going up, and automatic weld has still guaranteed under the unblocked circumstances of commodity circulation, realizes a group and corresponds a plurality of welding, has improved production efficiency and has compressed and has occupied specific low area, very big improvement intellectuality. The method has great propulsion significance for realizing automatic flow line production of the dump truck.

Drawings

Fig. 1 is a schematic structural view of an automatic welding and automatic loading and unloading system applied to a dump truck according to the present invention;

fig. 2 is a partial enlarged view of a hydraulic cylinder and a linear guide rail of an automatic welding and automatic loading and unloading system applied to a dump truck according to the present invention;

fig. 3 is a partial enlarged view of a roller bed-jig, a transfer frame, etc. of an automatic welding and automatic loading and unloading system for a dump truck according to the present invention;

fig. 4 is another partial enlarged view of the roller bed and the transfer rack of the automatic welding and automatic loading and unloading system for the dump truck according to the present invention.

Reference numerals: 1-gantry; 101-oil cylinder mounting base; 102-linear guide rail; 103-a slide rail; 2-a tooling fixture platform; 3-truck tailgate clamp; 4-truck ceiling clamps; 5-truck front panel clamp; 6-roller jig frame; 601-a first drum; 602-a bearing seat; 603-positioning the cylinder; 7-a conveying rack; 701-a lug; 702-a slider; 8-a hydraulic oil cylinder; 9-horizontal transmission device; 901-a second drum; 10-a welding robot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example 1:

referring to fig. 1-4, an automatic welding and automatic loading and unloading system applied to a dump truck comprises a pairing station, a discharging station and a welding station.

In the assembling process, the tooling fixture platform 2 is positioned on the horizontal transmission device 9, and the truck tail door fixture 3, the truck ceiling fixture 4 and the truck front plate fixture 5 are sequentially arranged on the tooling fixture platform 2 through the mechanical arm to complete assembling.

The discharging station comprises a horizontal transmission device 9, the horizontal transmission device 9 is located right below the gantry 1 and is perpendicular to the gantry 1, the horizontal transmission device 9 comprises a second roller 901, a second driving device and a plurality of support legs, the support legs are fixed on the ground, the second roller 901 is used for driving the second roller 901 to rotate after the assembly of the station is completed, and the movement of the tool clamp platform 2 on the second roller 901 is achieved.

The welding station comprises a gantry 1, a supporting device, a conveying frame 7, a hydraulic oil cylinder 8 and a welding robot 10.

The gantry 1 comprises a top beam and two upright posts, the top beam is fixedly provided with a slide rail 103, and the welding robot 10 can slide on the slide rail 103, so as to weld at different positions. Oil cylinder mounting seats 101 and linear guide rails 102 are fixedly mounted on the upright columns on the two sides, the oil cylinder mounting seats 101 are used for mounting the hydraulic oil cylinders 8, and the linear guide rails 102 are parallel to the upright columns.

The conveying frame 7 is of a plate-shaped structure, a support lug 701 and a sliding block 702 are fixedly mounted on one side wall of the conveying frame 7, the support lug 701 is fixedly connected to the top end of the conveying frame 7, and the support lug 701 is fixedly connected with the top end of the hydraulic oil cylinder 8. The slide block 702 can slide on the linear guide rail 102, and the conveyor frame 7 is driven to slide up and down by the lifting of the hydraulic oil cylinder 8.

The supporting device comprises a roller jig frame 6, a first roller 601, bearing seats 602, a positioning cylinder 603, a positioning pin and a first driving device, the roller jig frame 6 is fixedly connected to the other side wall of the conveying frame 7, the roller jig frame 6 is horizontal to the ground, the bearing seats 602 are fixedly installed on the roller jig frame 6, two ends of the first roller 601 are respectively located on the bearing seats 602 opposite to each other in position, the first roller 601 can roll between the two bearing seats 602, and the first roller 601 is provided with a plurality of driving devices. First drive arrangement is used for driving first cylinder 601 and rotates to finely tune the position of frock clamp platform 2, location cylinder 603 fixed mounting is on cylinder bed-jig 6, and location cylinder 603 drive locating pin stretches out, realizes frock clamp platform 2 for cylinder bed-jig 6 fixed. The hydraulic oil cylinder 8 rises, the supporting device is driven to rise together with the tool clamp platform 2, and the welding robot 10 performs welding.

The welding station and the discharging station have a certain height difference during welding, so that the discharging station is not influenced during welding.

Automatic welding and automatic feeding and discharging are realized through the following modes:

the hydraulic oil cylinder 8 drives the supporting device to move downwards and stop when the first roller 601 and the second roller 901 are positioned on the same plane;

then, the truck tail door clamp 3, the truck ceiling clamp 4 and the truck front plate clamp 5 complete assembly on the tool clamp platform 2, the second driving device drives the second roller 901 to rotate, the tool clamp platform 2 is moved to the position right below the gantry 1, and at the moment, two ends of the tool clamp platform 2 are already positioned above the first roller 601;

then, the first driving device drives the first roller 601 to rotate, the position of the tool clamp platform 2 is finely adjusted, and the positioning cylinder 603 drives the positioning pin to extend out, so that the tool clamp platform 2 is fixed;

then the hydraulic oil cylinder 8 drives the supporting device and the tool clamp platform 2 to ascend to a specified position, and the welding robot 10 welds the truck tail door clamp 3, the truck ceiling clamp 4 and the truck front plate clamp 5;

after the welding robot finishes welding, the hydraulic oil cylinder 8 drives the supporting device and the tool clamp platform 2 to descend to the horizontal transmission device 9, and the second driving device drives the second roller 901 to rotate so as to move the tool clamp platform 2 to the next station;

in the embodiment, a plurality of welding stations are arranged in parallel, and when the welding robot 10 performs welding on the tool clamp platform 2, the tool clamp platform 2 and the discharging station have a height difference, so that the discharging station can provide the assembled tool clamp platform 2 for the plurality of welding stations;

the PLC controller can automatically judge the station which finishes welding firstly, then the discharging station moves the assembled tool clamp platform 2 to the position which finishes welding firstly, and the feeding, discharging and welding actions are repeated.

In this embodiment, the fixed mounting and the fixed connection can be realized by welding or bolt connection.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an automatic welding and automatic unloading system of going up for dumper which characterized in that: the automatic welding machine comprises a discharging station, a welding station and an assembling station, wherein the discharging station comprises a horizontal transmission device, the assembling station is used for installing a truck tail door clamp, a truck ceiling clamp and a truck front plate clamp on a tool clamp platform, the welding station comprises a gantry, a supporting device, a conveying frame, a hydraulic oil cylinder and a welding robot, the gantry comprises a top beam and a stand column, a slide rail is fixedly installed on the top beam, the welding robot slides on the slide rail, the hydraulic oil cylinder is fixedly installed on the stand column, the top end of the hydraulic oil cylinder is fixedly connected with the conveying frame, the conveying frame is fixedly connected with the supporting device, the horizontal transmission device drives the tool clamp platform to move in the horizontal direction, and the hydraulic oil drives the supporting device and the tool clamp platform to move in the vertical direction.

2. The automatic welding and automatic loading and unloading system for the dump truck as claimed in claim 1, wherein: horizontal transmission device is located the back timber under, and perpendicular with the back timber, horizontal transmission device includes second cylinder, second drive arrangement, stabilizer blade, the stabilizer blade is fixed subaerial, the second cylinder has a plurality ofly, second drive arrangement is used for the drive the second cylinder rotates, realizes the removal of frock clamp platform on the second cylinder.

3. The automatic welding and automatic loading and unloading system for the dump truck as claimed in claim 1, wherein: the hydraulic cylinder mounting structure is characterized in that an oil cylinder mounting seat and a linear guide rail are fixedly mounted on the stand column, the oil cylinder mounting seat is used for mounting a hydraulic oil cylinder, and the linear guide rail is parallel to the stand column.

4. The automatic welding and automatic loading and unloading system for the dump truck as claimed in claim 3, wherein: and a support lug and a sliding block are fixedly mounted on one side wall of the conveying frame, the support lug is fixedly connected with the top end of the hydraulic oil cylinder, and the sliding block slides on the linear guide rail and drives the conveying frame to slide up and down through the lifting of the hydraulic oil cylinder.

5. The automatic welding and automatic loading and unloading system for the dump truck as claimed in claim 4, wherein: the supporting device comprises a roller jig frame which is fixedly connected to the other side wall of the conveying frame, and the roller jig frame is horizontal to the ground.

6. The automatic welding and automatic loading and unloading system for the dump truck as claimed in claim 5, wherein: the supporting device further comprises a first roller, bearing seats, a positioning cylinder, a positioning pin and a first driving device, wherein the bearing seats are fixedly installed on the roller jig frame, two ends of the first roller are respectively located on the two bearing seats opposite in position, the first roller rolls between the two bearing seats, the first roller is provided with a plurality of rollers, the first driving device drives the first roller to rotate to realize fine adjustment of the tool clamp platform, the positioning cylinder is fixedly installed on the roller jig frame, the positioning cylinder drives the positioning pin to stretch out to realize fixation of the tool clamp platform relative to the roller jig frame.

7. The automatic welding and automatic loading and unloading system for the dump truck as claimed in any one of claims 1 to 6, wherein: the welding station has a plurality ofly, set up side by side between the welding station, ejection of compact station transports frock clamp platform for a plurality of welding stations.

8. The automatic welding and automatic loading and unloading system for the dump truck as claimed in claim 7, wherein: the automatic welding and automatic feeding and discharging system further comprises a PLC.