CN219336637U

CN219336637U - Flexible production workstation of car panel beating

Info

Publication number: CN219336637U
Application number: CN202320863265.9U
Authority: CN
Inventors: 沈国芳; 杨望; 莫弘蕈; 方兰兰; 赵清清; 杨利涛
Original assignee: Hangzhou Zhixin Auto Parts Manufacturing Co ltd
Current assignee: Hangzhou Zhixin Auto Parts Manufacturing Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-14
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a flexible production workstation for automobile sheet metal, which relates to the technical field of automobile sheet metal and comprises an operation table and a fixing unit; the upper surface of the operation table is provided with a moving unit, a support and a welding robot, wherein the moving unit is positioned at two sides of the welding robot, the moving unit is provided with a placing table, the support is positioned above the welding robot, the side surface of the support is provided with a PLC (programmable logic controller), and the input end of the PLC is electrically connected with the output end of an external power supply; the fixing unit comprises a rotating shaft, a support column, a mounting seat, a sliding plate, a limiting plate, a locking groove, a screw rod II, a hand wheel, a pressing block, an anti-skid pad and a bolt. The utility model firstly assembles and splices the part structures of the reinforcing plate assembly at the front parts of the left side wall and the right side wall of the automobile, and fixes the parts structures, thereby being capable of welding and forming the part structures at one time without clamping and positioning for many times and improving the precision and the welding efficiency in the welding process.

Description

Flexible production workstation of car panel beating

Technical Field

The utility model relates to the technical field of automobile sheet metal, in particular to an automobile sheet metal flexible production workstation.

Background

The metal plate is a comprehensive cold working process for metal sheets (usually below 6 mm) and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as door panels and automobile bodies) and the like. In the production and processing of automobile parts, if the front parts of the left and right side walls of the automobile are formed by welding a plurality of structures after being spliced, the requirements on the overall welding precision and the dimensional precision are higher. The traditional mode of adopting the location, clamping, welded fastening of many processes, multistation about the side wall front portion will strong board assembly to the car is many, and this kind of mode has solved the shaping problem of this kind of big size about the car side wall front portion will strong board assembly, but because the mode of many processes, multistation, many times clamping location, the whole precision after the processing lacks and is difficult to guarantee, has seriously influenced the efficiency of production processing, and for this reason, we a flexible production workstation of car panel beating.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the flexible production workstation for the automobile sheet metal, wherein the flexible production workstation is assembled into the front parts of the left and right side walls of the automobile to assemble and splice the part structures of the strong plate assembly and fix the part structures, so that the part structures can be welded and molded once, multiple clamping and positioning are not needed, the precision and the welding efficiency in the welding process are improved, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a flexible production workstation of an automobile sheet metal comprises an operation table and a fixing unit;

an operation table: the upper surface is provided with a mobile unit, a support and a welding robot, wherein the mobile unit is positioned at two sides of the welding robot, the mobile unit is provided with a placing table, the support is positioned above the welding robot, the side surface of the support is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with the output end of an external power supply, and the output end of the PLC is electrically connected with the input end of the welding robot;

a fixing unit: the anti-slip device comprises a rotating shaft, a supporting column, a mounting seat, a sliding plate, a limiting plate, a locking groove, a second screw rod, a hand wheel, a pressing block, an anti-slip pad and bolts, wherein the rotating shaft is connected to a placing table in a constant-angle rotating mode, the supporting column is connected to the rotating shaft, the mounting seat is arranged at the upper end of the supporting column, the bolts are connected to the mounting seat in a threaded mode, the sliding plate is connected to the mounting seat in a sliding mode, the limiting plate is arranged at one end of the sliding plate, the locking grooves are formed in the sliding plate at equal distances, the threaded connecting bolts of the locking grooves are connected to the other end of the sliding plate in a threaded mode, the hand wheel is arranged at the upper end of the second screw rod, the pressing block is connected to the lower end of the second screw rod in a rotating mode, and the anti-slip pad is arranged on the lower surface of the pressing block.

The device comprises a support, a welding robot, a PLC controller, a welding robot, a locking groove, a hand wheel, a screw rod, a pressing block, an anti-slip pad, a support, a welding robot, a welding position, a welding robot, a welding unit and a welding front plate.

Further, the mobile unit includes screw rod one, slider, constant head tank, reference column and drive assembly, drive assembly sets up in the both sides of operation panel, and drive assembly connects screw rod one, screw rod one rotates and connects the operation panel, screw rod one threaded connection slider, be provided with the constant head tank on the slider, sliding connection has the reference column in the constant head tank, and constant head tank and reference column are square, the reference column is connected with places the platform. The positioning groove and the positioning column are used for enabling the placing table to be quickly installed on the sliding block, the square positioning groove and the positioning column can avoid the placing table from rotating, so that the stability of the placing table is improved, the driving assembly drives the screw to rotate, the screw drives the sliding block to move, and the sliding block drives the placing table to move through the positioning groove and the positioning column, so that feeding or discharging is performed.

Further, the drive assembly includes backup pad and motor, the backup pad sets up the side at the operation panel, is provided with the motor in the backup pad, the output shaft of motor connects screw rod one, and the output of PLC controller is connected to the input electricity of motor. The motor is supported through the backup pad, and during operation, the motor work is controlled through the PLC controller, drives screw rod one through the motor and rotates.

Further, the device also comprises handles, wherein the handles are arranged on two sides of the placing table. The carrying and moving of the placing table are facilitated through the handle.

Further, the automatic rolling machine further comprises a U-shaped seat and rollers, wherein the U-shaped seat is arranged on the lower surface of the placing table, the rollers are rotatably connected to the U-shaped seat, and the rollers roll on the operating table. The gyro wheel passes through the U type seat to be connected and places the bench, carries out auxiliary stay to placing the bench through U type seat and gyro wheel, improves the stability of placing the bench, and makes through the gyro wheel and places the bench better and remove.

Further, the device also comprises human body sensors, wherein the human body sensors are arranged on two sides of the support and are positioned right above the first screw rod, and the output ends of the human body sensors are electrically connected with the input ends of the PLC. In the welding process, when the body part of a worker enters the lower part of the bracket, the human body sensor senses signals of human body entering and conveys the detected sensing signals into the PLC controller, so that the welding is stopped, and the worker is prevented from being injured.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automobile left side wall and right side wall front parts are assembled to be assembled and placed on the placing table, the pressing block is driven to rotate through the rotating shaft and the support columns, the pressing block is driven to move through the sliding plate, the limiting plate, the locking groove and the bolts, the position of the pressing block on the part structure is adjusted, the pressing block is pressed on the part structure through the screw rod II and the hand wheels, the part structure of the strong plate assembly is fixed on the left side wall and right side wall front parts of the automobile, the part structure is welded and formed through the welding robot at one time, repeated clamping and positioning are not needed, the precision in the welding process is improved, and the welding efficiency is effectively improved.

2. The positioning groove and the positioning column are used for rapidly installing the placing table provided with the part structure on the sliding block, the motor, the screw rod I and the sliding block drive the placing table to move, so that the part structure is rapidly fed, the welding efficiency of the strong plate assembly is effectively improved, the feeding of the placing table is driven by the motor, the screw rod I and the sliding block, the body part of a worker in the welding process is prevented from being damaged in the welding position by the human body inductor, and the stability of the strong plate assembly in the production process is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.

In the figure: the device comprises an operating platform 1, a moving unit 2, a supporting plate 21, a motor 22, a screw one, a slide block 24, a positioning groove 25, a positioning column 26, a fixing unit 3, a rotating shaft 31, a supporting column 32, a mounting seat 33, a slide plate 34, a limiting plate 35, a locking groove 36, a screw two, a hand wheel 38, a pressing block 39, an anti-slip pad 310, a screw 311, a placing table 4, a support 5, a welding robot 6, a PLC controller 7, a handle 8, a seat 9U, a roller 10 and a human body sensor 11.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a flexible production workstation of automobile sheet metal comprises an operation table 1 and a fixing unit 3;

operation panel 1: the upper surface is provided with a mobile unit 2, a support 5 and a welding robot 6, the mobile unit 2 is positioned at two sides of the welding robot 6, the mobile unit 2 is provided with a placing table 4, the support 5 is positioned above the welding robot 6, the side surface of the support 5 is provided with a PLC controller 7, the input end of the PLC controller 7 is electrically connected with the output end of an external power supply, and the output end of the PLC controller 7 is electrically connected with the input end of the welding robot 6;

fixing unit 3: the anti-slip device comprises a rotating shaft 31, a supporting column 32, a mounting seat 33, a sliding plate 34, a limiting plate 35, a locking groove 36, a second screw rod 37, a hand wheel 38, a pressing block 39, an anti-slip pad 310 and a bolt 311, wherein the rotating shaft 31 is connected to the placing table 4 in an equiangular rotation manner, the supporting column 32 is connected to the rotating shaft 31, the mounting seat 33 is arranged at the upper end of the supporting column 32, the bolt 311 is connected to the mounting seat 33 in a threaded manner, the sliding plate 34 is slidably connected to the mounting seat 33, the limiting plate 35 is arranged at one end of the sliding plate 34, the locking groove 36 is arranged on the sliding plate 34 at equal distance, the locking groove 36 is in threaded connection with the bolt 311, the other end of the sliding plate 34 is in threaded connection with the second screw rod 37, the hand wheel 38 is arranged at the upper end of the second screw rod 37, the lower end of the second screw rod 37 is in rotary connection with the pressing block 39, and the anti-slip pad 310 is arranged on the lower surface of the pressing block 39.

The parts of the part structures of the strong plate assembly are assembled and placed on the placing table 4 in sequence at the front part of the left side wall and the right side wall of the assembled automobile, the rotating shaft 31 is driven to rotate through the support column 32, so that the pressing block 39 rotates to the upper part of the part structure, the sliding plate 34 is pushed to move through the limiting plate 35, so that the pressing block 39 moves to the proper part above the part structure, the bolt 311 is rotated, the bolt 311 is in threaded connection into the locking groove 36, the sliding plate 34 is locked, the hand wheel 38 is rotated, the hand wheel 38 drives the screw rod II 37 to rotate, the screw rod II 37 drives the pressing block 39 and the anti-skid pad 310 to move, so that the pressing block 39 and the anti-skid pad 310 are pressed on the part structure, the anti-skid property of the pressing block 39 is improved through the anti-skid pad 310, thereby fixing the part structure, improving the stability of the part structure during welding, driving the placement table 4 to move through the moving units 2 on two sides of the welding robot 6, driving the part structure assembled by splicing to move to the welding position below the support 5 in turn, controlling the welding robot 6 to work through the PLC controller 7, welding the part structure through the welding robot 6, welding the part structure into a left side wall and a right side wall, leading the part structure to be a strong plate assembly, driving the placement table 4 to reversely move through the moving units 2, and leading the welded left side wall and right side wall to be moved out of the strong plate assembly.

The moving unit 2 comprises a first screw rod 23, a sliding block 24, a positioning groove 25, positioning columns 26 and driving components, wherein the driving components are arranged on two sides of the operating platform 1, the driving components are connected with the first screw rod 23, the first screw rod 23 is rotationally connected with the operating platform 1, the first screw rod 23 is in threaded connection with the sliding block 24, the positioning groove 25 is arranged on the sliding block 24, the positioning columns 26 are connected in a sliding manner in the positioning groove 25, the positioning groove 25 and the positioning columns 26 are square, and the positioning columns 26 are connected with the placing platform 4. The positioning groove 25 and the positioning column 26 enable the placing table 4 to be quickly installed on the sliding block 24, the square positioning groove 25 and the positioning column 26 can prevent the placing table 4 from rotating, so that the stability of the placing table 4 is improved, the driving assembly drives the first screw rod 23 to rotate, the first screw rod 23 drives the sliding block 24 to move, and the sliding block 24 drives the placing table 4 to move through the positioning groove 25 and the positioning column 26, so that feeding or discharging is performed.

The driving assembly comprises a supporting plate 21 and a motor 22, the supporting plate 21 is arranged on the side face of the operating platform 1, the motor 22 is arranged on the supporting plate 21, an output shaft of the motor 22 is connected with a first screw 23, and an input end of the motor 22 is electrically connected with an output end of the PLC controller 7. The motor 22 is supported by the supporting plate 21, and when the PLC controller 7 is used for controlling the motor 22 to work, the motor 22 drives the screw one 23 to rotate.

And the device also comprises handles 8, wherein the handles 8 are arranged on two sides of the placing table 4. The carrying and moving of the placing table 4 are facilitated by the handle 8.

The automatic control device further comprises a U-shaped seat 9 and rollers 10, wherein the U-shaped seat 9 is arranged on the lower surface of the placing table 4, the rollers 10 are rotatably connected to the U-shaped seat 9, and the rollers 10 roll on the operating table 1. The gyro wheel 10 is connected on placing the platform 4 through U type seat 9, carries out auxiliary stay to placing the platform 4 through U type seat 9 and gyro wheel 10, improves the stability of placing the platform 4, and makes through gyro wheel 10 and places the better removal of platform 4.

The human body sensor (11) is arranged on two sides of the bracket (5) and is positioned right above the first screw (23), and the output end of the human body sensor (11) is electrically connected with the input end of the PLC (7). In the welding process, when the body part of the worker enters the lower part of the bracket 5, the human body sensor 11 senses a signal of human body entering and transmits the detected sensing signal into the PLC 7, so that the welding is stopped, and the worker is prevented from being injured.

The working principle of the flexible production workstation for the automobile sheet metal provided by the utility model is as follows: the parts of the part structures of the strong plate assembly are assembled and placed on the placement table 4 in sequence at the front part of the left side wall and the right side wall of the assembled automobile, the rotary shaft 31 is driven to rotate through the support posts 32, the pressing block 39 rotates to the upper part of the part structure, the sliding plate 34 is pushed to move through the limiting plate 35, the pressing block 39 moves to the proper position above the part structure, the bolt 311 is rotated, the bolt 311 is in threaded connection into the locking groove 36, the sliding plate 34 is locked, the hand wheel 38 is rotated, the hand wheel 38 drives the screw rod II 37 to rotate, the screw rod II 37 drives the pressing block 39 and the anti-skid pad 310 to move, the pressing block 39 and the anti-skid pad 310 are pressed on the part structure, the anti-skid property of the pressing block 39 is improved through the anti-skid pad 310, the part structure is fixed, the placement table 4 is carried and moved through the handle 8, the positioning groove 25 and the positioning column 26 are used for enabling the placing table 4 to be quickly installed on the sliding block 24, the PLC 7 is used for controlling the motor 22 to work, the motor 22 is used for driving the screw rod I23 to rotate, the screw rod I23 is used for driving the sliding block 24 to move, the sliding block 24 is used for driving the placing table 4 to move through the positioning groove 25 and the positioning column 26, so that the spliced and assembled part structure is driven to move to a welding position below the support 5, the PLC 7 is used for controlling the welding robot 6 to work, the welding robot 6 is used for welding the part structure, so that the part structure is welded into a left side wall and right side wall front part to form a strong plate assembly, in the welding process, the human body inductor 11 is used for conducting induction detection, when the body part of a worker enters the lower side of the support 5, the human body inductor 11 senses signals of the human body, and the detection induction signals are conveyed into the PLC 7, so that the welding is stopped, and the worker is prevented from being injured, after the welding is finished, the motor 22 is controlled to reversely rotate through the PLC 7, so that the placing table 4 is driven to reversely move, and the front parts of the left side wall and the right side wall after the welding is finished are moved out of the strong plate assembly.

It is noted that the welding robot 6 disclosed in the above embodiment is specifically designated as KOZA-RH 06A3-2060, the PLC controller 7 is specifically designated as LCDA257F, and the human body sensor 11 is specifically designated as XRDY312A. The PLC controller 7 controls the welding robot 6 and the operation of the PLC controller 7 using methods commonly used in the art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a flexible production workstation of car panel beating which characterized in that: comprises an operation table (1) and a fixing unit (3); operating table (1): the upper surface is provided with a mobile unit (2), a support (5) and a welding robot (6), wherein the mobile unit (2) is positioned at two sides of the welding robot (6), a placement table (4) is arranged on the mobile unit (2), the support (5) is positioned above the welding robot (6), a PLC (programmable logic controller) controller (7) is arranged on the side surface of the support (5), the input end of the PLC controller (7) is electrically connected with the output end of an external power supply, and the output end of the PLC controller (7) is electrically connected with the input end of the welding robot (6); fixing unit (3): the anti-slip device comprises a rotating shaft (31), a supporting column (32), a mounting seat (33), a sliding plate (34), a limiting plate (35), a locking groove (36), a second screw rod (37), a hand wheel (38), a pressing block (39), an anti-slip pad (310) and a bolt (311), wherein the rotating shaft (31) is rotationally connected to a placing table (4) at equal angles, the supporting column (32) is connected to the rotating shaft (31), the mounting seat (33) is arranged at the upper end of the supporting column (32), the bolt (311) is connected to the mounting seat (33) in a threaded mode, the sliding plate (34) is connected in a sliding mode, one end of the sliding plate (34) is provided with the limiting plate (35), the locking groove (36) is formed in the sliding plate (34) at equal distance, the locking groove (36) is connected with the bolt (311) in a threaded mode, the other end of the sliding plate (34) is connected with the second screw rod (37), the hand wheel (38) is arranged at the upper end of the second screw rod (37), the lower end of the second screw rod (37) is rotationally connected to the pressing block (39), and the anti-slip pad (310) is arranged on the lower surface of the pressing block (39).

2. The automotive sheet metal flexible production workstation of claim 1, wherein: the mobile unit (2) comprises a first screw (23), a sliding block (24), a positioning groove (25), a positioning column (26) and driving components, wherein the driving components are arranged on two sides of the operating platform (1), the driving components are connected with the first screw (23), the first screw (23) is rotationally connected with the operating platform (1), the first screw (23) is in threaded connection with the sliding block (24), the sliding block (24) is provided with the positioning groove (25), the positioning column (26) is connected in the positioning groove (25) in a sliding mode, the positioning groove (25) and the positioning column (26) are square, and the positioning column (26) is connected with the placing platform (4).

3. The automotive sheet metal flexible production workstation of claim 2, wherein: the driving assembly comprises a supporting plate (21) and a motor (22), the supporting plate (21) is arranged on the side face of the operating platform (1), the motor (22) is arranged on the supporting plate (21), an output shaft of the motor (22) is connected with a first screw rod (23), and an input end of the motor (22) is electrically connected with an output end of the PLC (7).

4. The automotive sheet metal flexible production workstation of claim 1, wherein: the novel multifunctional table also comprises handles (8), wherein the handles (8) are arranged on two sides of the placing table (4).

5. The automotive sheet metal flexible production workstation of claim 1, wherein: the automatic rolling device is characterized by further comprising a U-shaped seat (9) and rollers (10), wherein the U-shaped seat (9) is arranged on the lower surface of the placing table (4), the rollers (10) are rotatably connected to the U-shaped seat (9), and the rollers (10) roll on the operating table (1).

6. The automotive sheet metal flexible production workstation of claim 2, wherein: the human body sensor (11) is arranged on two sides of the bracket (5) and is located right above the first screw rod (23), and the output end of the human body sensor (11) is electrically connected with the input end of the PLC (7).