CN217832357U - A carousel formula welding set for production of shallow side frame - Google Patents

Abstract

The utility model discloses a carousel formula welding set for production of shallow side frame, including carousel conveyor, input manipulator, welding manipulator and output manipulator, carousel conveyor includes base, drive arrangement, carousel and a plurality of side frame positioning mechanism, and drive arrangement is fixed in on the base, and the carousel is fixed in on drive arrangement's the output shaft, and drive arrangement drive carousel intermittent type rotates, and a plurality of side frame positioning mechanism are fixed in on the carousel in annular array, have set gradually the material loading station, welding station and the unloading station that correspond with each side frame positioning mechanism along the carousel direction of rotation; the input mechanical arm is arranged outside the rotary table conveying device corresponding to the feeding station; the welding manipulator is arranged outside the turntable conveying device corresponding to the welding station; the output manipulator is arranged outside the turntable conveying device corresponding to the position of the blanking station. Carousel formula welding set can weld the dog-ear department of side frame high-efficiently.

Description

A carousel formula welding set for production of shallow side frame

Technical Field

The utility model belongs to the technical field of shallow side frame production facility technique and specifically relates to a carousel formula welding set for production of shallow side frame is related to.

Background

In the production process of shallow, need weld two II shape frames as the side frame of shallow both sides, prior art adopts the square pipe after the position corner cut of needs dog-ear, carries out the dog-ear first, welds the dog-ear formation II shape frame again. At present, the process of welding the corners excessively depends on manual work, the labor intensity of workers is high, the production efficiency is low, and the product quality is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carousel formula welding set for production of shallow side frame, this carousel formula welding set can weld the dog-ear department of side frame high-efficiently.

In order to achieve the above object, the utility model provides a following technical scheme:

the rotating disc type welding device for producing the side frames of the trolley comprises a rotating disc conveying device, an input mechanical arm, a welding mechanical arm and an output mechanical arm, wherein the rotating disc conveying device comprises a base, a driving device, a rotating disc and a plurality of side frame positioning mechanisms, the driving device is fixed on the base, the rotating disc is fixed on an output shaft of the driving device, the driving device drives the rotating disc to rotate intermittently, the side frame positioning mechanisms are fixed on the rotating disc in an annular array mode, and a feeding station, a welding station and a discharging station which correspond to each side frame positioning mechanism are sequentially arranged in the rotating direction of the rotating disc; the input manipulator is arranged outside the turntable conveying device corresponding to the feeding station in position and is used for inputting the side frame to be welded into the side frame positioning mechanism of the feeding station; the welding manipulator is arranged outside the rotary table conveying device corresponding to the welding station in position and is used for welding a side frame in a side frame positioning mechanism of the welding station; the output manipulator is arranged outside the rotary table conveying device corresponding to the positions of the blanking stations and used for outputting the side frames in the side frame positioning mechanisms of the blanking stations, so that the rotary table drives the side frame positioning mechanisms to rotate for a preset angle and then stops for a preset time, and the side frames are circularly input, welded and output on the rotary table.

As a further technical solution of the utility model: the input manipulator and the output manipulator are identical in structure and respectively comprise a first mechanical arm mechanism and a grabbing mechanism arranged at the free end of the first mechanical arm mechanism, and the grabbing mechanism is used for grabbing the side frame to be welded or the welded side frame.

As the utility model discloses further technical scheme: snatch the mechanism and include connecting piece, mount and three clamping jaw mechanisms of group, the one end and the free end fixed connection of first arm mechanism of connecting piece, the one side fixed connection of its other end and mount, be equipped with three groups on the another side of mount clamping jaw mechanism, three clamping jaw mechanisms of group are triangular distribution on the mount, through the ejector pin of a clamping jaw mechanism centre gripping side frame, two side levers of two other clamping jaw mechanism centre gripping side frames snatch the side frame.

As the utility model discloses further technical scheme: the welding manipulator comprises a second mechanical arm mechanism and a welding gun arranged at the free end of the second mechanical arm mechanism, and the welding gun is used for welding a side frame in the side frame positioning mechanism of the welding station.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a carousel formula welding set for production of shallow side frame passes through the cooperation between carousel conveyor, input mechanical hand, welding manipulator and the output mechanical hand, and the dog-ear department welding of side frame is high-efficient to along with the rotation of carousel, input, welding and the output of circulation side frame improve the production efficiency of shallow side frame effectively, and effectively reduce workman intensity of labour, improve product quality.

Drawings

Fig. 1 is a schematic view of a rotating disc type welding device for producing a side frame of a trolley.

Fig. 2 is a schematic view of a carousel.

FIG. 3 is a schematic view of a side frame positioning mechanism.

Fig. 4 is an exploded view of the side frame positioning mechanism.

Fig. 5 is a schematic view of the swing arm unit.

Fig. 6 is a schematic view of an input robot.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the present invention, and is not intended to limit the scope of the present invention.

Referring to fig. 1 and 2, a rotating disc type welding device for producing side frames of a cart comprises a rotating disc conveying device 10, an input manipulator 20, a welding manipulator 30 and an output manipulator 40, wherein the rotating disc conveying device 10 comprises a base 11, a driving device 12, a rotating disc 13 and a plurality of side frame positioning mechanisms 14, the driving device 12 is fixed on the base 11, the rotating disc 13 is fixed on an output shaft of the driving device 12, the driving device 12 drives the rotating disc 13 to rotate intermittently, the side frame positioning mechanisms 14 are fixed on the rotating disc 13 in an annular array manner, a feeding station 101, a welding station 102 and a discharging station 103 corresponding to each side frame positioning mechanism 14 are sequentially arranged along the rotating direction of the rotating disc 13, and the side frames are clamped and positioned by the side frame positioning mechanisms 14; the input manipulator 20 is arranged outside the rotary table conveying device 10 corresponding to the feeding station 101 in position and is used for inputting the side frame to be welded into the side frame positioning mechanism 14 of the feeding station 101; the welding manipulator 30 is arranged outside the turntable conveying device 10 corresponding to the welding station 102 in position and is used for welding the side frame in the side frame positioning mechanism 14 of the welding station 102; the output manipulator 40 is arranged outside the rotary table conveying device 10 corresponding to the positions of the blanking stations 103, and is used for outputting the side frames in the side frame positioning mechanisms 14 of the blanking stations 103, so that the rotary table 13 drives the side frame positioning mechanisms 14 to rotate for a preset angle and then stops for a preset time, and the input, welding and output of the side frames on the rotary table 13 are circulated.

Further, in this embodiment, referring to fig. 1 and fig. 6, the input robot 20 and the output robot 40 have the same structure, and each includes a first robot arm mechanism 21 and a grabbing mechanism 22 disposed at the free end of the first robot arm mechanism 21, and the grabbing mechanism 22 grabs the side frames to be welded or the welded side frames; snatch mechanism 22 and include connecting piece 221, mount 222 and three clamping jaw mechanisms 223 of group, the one end and the first arm mechanism 21 free end fixed connection of connecting piece 221, the one side fixed connection of its other end and mount 222, be equipped with three groups on the another side of mount 222 clamping jaw mechanism 223, three clamping jaw mechanisms 223 of group are triangular distribution on mount 222, through the ejector pin of a clamping jaw mechanism 223 centre gripping side frame, two side poles of other two clamping jaw mechanisms 223 centre gripping side frames to snatch the side frame.

Further, in the present embodiment, the welding robot 30 includes a second robot mechanism 31 and a welding gun 32 provided at a free end of the second robot mechanism 31, and the welding gun 32 welds the side frame in the side frame positioning mechanism 14 of the welding station 102.

Further, referring to fig. 3, 4 and 5, the side frame positioning mechanism 14 includes a supporting seat 141, a swing arm positioning mechanism 142 and a plurality of pressing cylinders 143, the supporting seat 141 is in a hollow seat shape, the bottom end of the supporting seat 141 is connected to the top surface of the turntable 13, a supporting surface for supporting the bottom of the side frame is formed at the top end of the supporting seat 141, a limiting barrier 144 for limiting the outer sides of the top rod and the side rod of the supported side frame is disposed on the supporting surface, the swing arm positioning mechanism 142 includes three sets of swing arm units 51, one swing arm unit 51 is disposed at one end of the supporting seat 141 supporting the top rod of the side frame for positioning the inner side of the top rod of the side frame, and the other two sets of swing arm units 51 are disposed at two sides of the supporting seat 141 relatively for positioning the inner sides of two side rods of the side frame; a plurality of pressing cylinders 143 are disposed at intervals outside the limiting barriers 144 to press against the top of the side frames.

Furthermore, the limiting barrier 144 comprises two side bar baffles 61 and two top bar baffles 62, wherein the two side bar baffles 61 are oppositely arranged at two sides of the bearing surface and used for limiting the outer sides of the side bars of the side frames; two ejector pin baffle plates 62 are arranged on one end of the bearing surface for bearing the side frame ejector pin in a straight line, each ejector pin baffle plate 62 is correspondingly and vertically connected with one side rod baffle plate 61, and when the outer side of the ejector pin of the side frame is limited, the ejector pin baffle plates 62 and the corresponding side rod baffle plates 61 enclose an accommodating angle 63 for accommodating the side frame break angle.

Furthermore, a through hole 71 penetrating through the holder body of the holder seat 141 is formed corresponding to each swing arm unit 51, so that the swing arm unit 51 can be mounted on the holder seat 141 through the through hole 71; swing arm unit 51 includes fixing base 511, swing arm 512 and flexible driving piece 513, the top at opening 71 is fixed to fixing base 511, swing arm 512 can swing and set up in bearing seat 141, is equipped with first articulated piece 514 between swing arm 512 and the fixing base 511, and the one end of first articulated piece 514 is articulated with fixing base 511, and the bottom at swing arm 512 is fixed to the other end of first articulated piece 514, flexible driving piece 513 sets up in the below of fixing base 511, and the main part of flexible driving piece 513 is articulated with fixing base 511, the flexible end of flexible driving piece 513 penetrates to bearing seat 141 from opening 71 to articulated with the bottom of swing arm 512, and the flexible end that supplies flexible driving piece 513 is flexible, drives swing arm 512 swing in bearing seat 141 to the top of swing arm 512 supports the inboard of the ejector pin or the side lever of pressing the side frame.

Further, the supporting seat 141 is provided with an extending supporting section 72 at an end away from the top bar of the side frame for supporting the side bar of the side frame.

It can be understood that the utility model is used for the carousel formula welding set's of shallow side frame production side frame welding method, as follows: the input manipulator 20 grabs and inputs the side frame to be welded into the side frame positioning mechanism 14 of the feeding station 101, the side frame positioning mechanism 14 rotates to the welding station 102 along with the rotation of the rotary table 13 by a preset angle, the welding manipulator 30 welds the corner of the side frame in the side frame positioning mechanism 14, the side frame positioning mechanism 14 rotates to the feeding station 103 along with the rotation of the rotary table 13 by the preset angle again, and the output manipulator 40 grabs and outputs the welded side frame from the feeding station 103.

To sum up, the utility model discloses a carousel formula welding set for production of shallow side frame passes through the cooperation between carousel conveyor 10, input manipulator 20, welding manipulator 30 and the output manipulator 40, and the dog-ear department welding of side frame is high-efficiently to along with the rotation of carousel 13, input, welding and the output of circulation side frame improve the production efficiency of shallow side frame effectively, and effectively reduce workman intensity of labour, improve product quality.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims (4)

1. A carousel formula welding set for production of shallow side frame, its characterized in that: the automatic welding machine comprises a rotary table conveying device (10), an input mechanical arm (20), a welding mechanical arm (30) and an output mechanical arm (40), wherein the rotary table conveying device (10) comprises a base (11), a driving device (12), a rotary table (13) and a plurality of side frame positioning mechanisms (14), the driving device (12) is fixed on the base (11), the rotary table (13) is fixed on an output shaft of the driving device (12), the driving device (12) drives the rotary table (13) to rotate intermittently, the side frame positioning mechanisms (14) are fixed on the rotary table (13) in an annular array mode, and a feeding station (101), a welding station (102) and a discharging station (103) corresponding to each side frame positioning mechanism (14) are sequentially arranged along the rotating direction of the rotary table (13); the input manipulator (20) is arranged outside the rotary table conveying device (10) in a position corresponding to the feeding station (101) and is used for inputting the side frame to be welded into the side frame positioning mechanism (14) of the feeding station (101); the welding manipulator (30) is arranged outside the rotary table conveying device (10) in a position corresponding to the welding station (102) and is used for welding a side frame in a side frame positioning mechanism (14) of the welding station (102); the output manipulator (40) is arranged outside the rotary table conveying device (10) in a position corresponding to the blanking station (103) and used for outputting the side frames in the side frame positioning mechanisms (14) of the blanking station (103) so that the rotary table (13) can drive the side frame positioning mechanisms (14) to rotate for a preset angle and then stop for a preset time, and the side frames are circularly input, welded and output on the rotary table (13).

2. The rotating disc type welding device according to claim 1, characterized in that: the input manipulator (20) and the output manipulator (40) are identical in structure and respectively comprise a first manipulator mechanism (21) and a grabbing mechanism (22) arranged at the free end of the first manipulator mechanism (21), and the grabbing mechanism (22) is used for grabbing the side frame to be welded or the welded side frame.

3. The rotating disc type welding device according to claim 2, characterized in that: snatch mechanism (22) and include connecting piece (221), mount (222) and three clamping jaw mechanism of group (223), the one end and the one side fixed connection of first arm mechanism (21) free end of connecting piece (221), its other end and mount (222), be equipped with three groups on the another side of mount (222) clamping jaw mechanism (223), three clamping jaw mechanism of group (223) are the triangular distribution on mount (222), through the ejector pin of a clamping jaw mechanism (223) centre gripping side frame, two side poles of two clamping jaw mechanism (223) centre gripping side frame in addition snatch the side frame.

4. The rotating disc type welding device according to claim 1, characterized in that: the welding manipulator (30) comprises a second mechanical arm mechanism (31) and a welding gun (32) arranged at the free end of the second mechanical arm mechanism (31), and the welding gun (32) is used for welding a side frame in the side frame positioning mechanism (14) of the welding station (102).

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