CN217371037U

CN217371037U - Automatic go up unloading welded platform

Info

Publication number: CN217371037U
Application number: CN202220593734.5U
Authority: CN
Inventors: 黄海健; 冯培均; 卢俭峰
Original assignee: Jiangmen Jianjiang Automation Equipment Co ltd
Current assignee: Jiangmen Jianjiang Automation Equipment Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-06
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an automatic feeding and discharging welding platform, which comprises a base, a rotary material clamping device and a linear material clamping device, wherein the base is provided with a rotary workbench and a clamping piece, the rotary workbench is circumferentially provided with a plurality of welding stations at intervals, and the clamping piece is used for being matched with the welding stations to fix a workpiece to be welded; the rotary clamping device is connected with the base and is provided with a first clamping die for conveying a workpiece to one welding station; the linear clamping device is arranged on the base and is provided with a second clamping die for moving the welded workpiece out of the welding station; in the welding process of the workpieces, the rotary material clamping devices and the linear feeding devices in front of and behind the clamping piece simultaneously perform a feeding process and a discharging process, so that automatic assembly line type welding is realized, the welding efficiency of the workpieces is effectively improved, the positioning accuracy of the workpieces can be improved by arranging welding stations, the consistency of processing of a plurality of workpieces at each time is ensured, and the finished product quality of the workpieces is effectively improved.

Description

Automatic go up unloading welded platform

Technical Field

The utility model relates to the field of welding technology, in particular to automatic go up unloading welded platform.

Background

Among the current welding process, the welding machine that can full-automatic numerical control has appeared, this kind of welding machine is mainly through the removal of control motor and main shaft, drive the high speed of welding machine bonding tool, the high accuracy feeds, effectively improve the welding accuracy of welding machine to the work piece, however when using this kind of numerical control welding machine, the unloading of work piece raw and other materials still need the manual work to place or semi-automatic to place, need spend a large amount of cost of labor and time cost, lead to work piece welding inefficiency, and the deviation appears easily in the location installation of work piece, lead to the finished product quality not good.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides an automatic go up unloading welded platform can carry out pipelined welding process to a plurality of work pieces, effectively improves the welding efficiency of work piece.

According to the utility model discloses automatic go up unloading welded platform, include: the welding device comprises a base, a welding device and a welding device, wherein the base is provided with a rotary workbench and a clamping piece, a rotating shaft of the rotary workbench is vertical to a horizontal plane, a plurality of welding stations are arranged on the rotary workbench at intervals along the circumferential direction, the clamping piece is installed on one side of the rotary workbench, and the clamping piece is used for being matched with the welding stations to fix a workpiece to be welded; the rotary clamping device is connected with the base and is provided with a first clamping die, and the first clamping die is used for conveying a workpiece to one welding station; the linear clamping device is arranged on the base and provided with a second clamping die, and the second clamping die is positioned above the other welding station and moves along the radial direction of the rotary workbench; the rotary clamping device, the clamping piece and the linear clamping device are sequentially arranged at intervals along the rotating direction of the rotating workbench.

According to the utility model discloses automatic go up unloading welded platform has following beneficial effect at least: starting an automatic feeding and discharging welding platform, clamping a workpiece to be welded by a first clamping die, rotating a rotary clamping device and driving the first clamping die to move above a corresponding welding station, placing the workpiece to the welding station by the first clamping die, positioning the workpiece by the welding station and enabling the workpiece to reach a clamping piece through rotation of a rotary worktable, fixing the workpiece by the clamping piece and the welding station in a matched manner, starting the full-automatic laser welding machine to process the welded workpiece, after the workpiece is welded, driving the welding station to reach a linear clamping device through rotation of the rotary worktable, clamping the welded workpiece by a second clamping die and sliding outwards along the radial direction of the rotary worktable, and finally placing the workpiece so that a user can collect and arrange the workpiece; because the rotary workbench is provided with a plurality of welding stations at intervals along the circumferential direction, the rotary clamping devices and the linear feeding devices in front and at the back of the clamping piece simultaneously perform a feeding process and a discharging process in the welding operation process of the welding machine, thereby realizing the pipeline type welding of the automatic feeding and discharging welding platform and effectively improving the welding efficiency of workpieces; through setting up the welding station, can also improve the positioning accuracy of work piece, guarantee the uniformity of a plurality of work pieces processing at every turn, effectively improve the finished product quality of work piece.

According to the utility model discloses a few embodiments, welding station is equipped with carousel and anchor clamps lower mould, the carousel install in swivel work head, the anchor clamps lower mould connect in the top of carousel.

According to some embodiments of the utility model, the anchor clamps lower mould is equipped with and treats the first constant head tank that the welded workpiece appearance matches.

According to some embodiments of the utility model, the anchor clamps lower mould still is equipped with fretwork portion, fretwork portion is used for dodging first clamp mould or the second presss from both sides tight mould.

According to some embodiments of the utility model, rotatory material device that presss from both sides includes revolving cylinder, swing arm and first lift cylinder, revolving cylinder install in the base just is located one side of rotatory workstation, first lift cylinder install in revolving cylinder's top, the one end of swing arm with first lift cylinder output up is connected, the other end with the top of first die clamping is connected, first lift cylinder is used for ordering about first die clamping removes along vertical direction, revolving cylinder is used for the rotation first die clamping is tight.

According to some embodiments of the utility model, first clamping die includes connecting block and two anchor clamps fingers, the anchor clamps finger be equipped with treat the second constant head tank that the welded workpiece appearance matches, the connecting block with the swing arm is kept away from the one end of first lift cylinder is connected, two the anchor clamps finger with the junction of connecting block is equipped with a slip table cylinder respectively, the slip table cylinder is used for driving two the anchor clamps finger is followed the length direction of connecting block is in opposite directions or back on the back removal.

According to some embodiments of the utility model, sharp material device that presss from both sides is equipped with rodless cylinder and second lift cylinder, rodless cylinder pass through the support mounting in rotatory workstation top, rodless cylinder is equipped with cylinder body and guide rail, cylinder body slidable mounting in the guide rail is followed rotatory workstation's radial slide, second lift cylinder connect in the cylinder body deviates from one side of guide rail, the second press from both sides tight mould with second lift cylinder output down is connected, the second lift cylinder is used for ordering about the second presss from both sides tight mould and removes along vertical direction, rodless cylinder is used for ordering about the second presss from both sides tight mould the radial movement of rotatory workstation.

According to some embodiments of the utility model, sharp clamping device still is equipped with the bolster, the bolster is located rodless cylinder is close to one side of clamping piece and with the cylinder body corresponds arranges.

According to the utility model discloses a some embodiments, unloading welded platform still includes the blowing platform on the automation, rotatory material device that presss from both sides is used for the drive first tight mould of clamp is in the blowing platform with remove between the welding station.

According to the utility model discloses a some embodiments, rotatory storage disc is installed on blowing platform top, the pivot direction of rotatory storage disc is perpendicular with the horizontal plane, rotatory storage disc has a plurality of moulds of placing along circumference interval arrangement, place the mould be equipped with treat the third constant head tank that the welded workpiece appearance matches.

Drawings

Fig. 1 is a schematic structural view of an automatic feeding and discharging welding platform according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rotary table according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a rotary clamping device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a linear clamping device according to an embodiment of the present invention;

FIG. 5 is an enlarged view at A in FIG. 1;

FIG. 6 is an enlarged view at B in FIG. 1;

fig. 7 is an enlarged view at C in fig. 3.

Reference numerals are as follows: a base 100; a first positioning groove 101; a hollowed-out portion 102; a rotary table 110; a clamping member 120; a welding station 130; a turntable 131; a clamp lower die 132; a bracket 140; a frame 150; a third lift cylinder 160; rotating the clamping device 200; a second positioning groove 201; a first clamping die 210; a connection block 211; clamp fingers 212; a slide table cylinder 213; a rotary cylinder 220; a first lift cylinder 230;

a swing arm 240; a linear clamping device 300; a second clamping die 310; a rodless cylinder 320; a cylinder 321;

a guide rail 322; a second lift cylinder 330; a buffer 340; the shaft 341; a sleeve 342; a collided head 343;

a discharge table 400; a third positioning groove 401; a rotary material storage disc 410; the mold 420 is placed.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

The embodiments of the present application will be further explained with reference to the drawings.

Referring to fig. 1 to 7, according to the embodiment of the present invention, an automatic feeding and discharging welding platform includes a base 100, a rotary material clamping device 200 and a linear material clamping device 300, a rotary table 110 and a clamping member 120 are disposed on a top end of the base 100, a rotation shaft of the rotary table 110 is perpendicular to a horizontal plane, a plurality of welding stations 130 are disposed on the rotary table 110 along a circumferential direction at intervals, a rack 150 is installed on one side of the rotary table 110, a third lifting cylinder 160 is fixed on the rack 150, an output end of the third lifting cylinder 160 faces downward and is connected with the clamping member 120, and the clamping member 120 is used for cooperating with the welding stations 130 to fix a workpiece to be welded; the rotary clamping device 200 is connected with the base 100 and is provided with a first clamping die 210 which can rotate and lift, and the first clamping die 210 is used for conveying workpieces to a welding station 130 thereof; the linear clamping device 300 is installed on the base 100 and is provided with a second clamping die 310, the second clamping die 310 is located above another welding station 130 and moves along the radial direction of the rotary worktable 110, and the second clamping die 310 is used for moving a welded workpiece out of the welding station 130; wherein, the rotary material clamping device 200, the clamping member 120 and the linear material clamping device 300 are sequentially arranged at intervals along the rotating direction of the rotary worktable 110.

It can be understood that, in the whole process of welding a workpiece, a user starts the automatic loading and unloading welding platform, the first clamping die 210 clamps the workpiece to be welded from the place where the workpiece is placed, the rotary material clamping device 200 rotates and drives the first clamping die 210 to move to the position above the corresponding welding station 130, the first clamping die 210 places the workpiece to the welding station 130, the welding station 130 positions the workpiece and reaches the position below the clamping member 120 through the rotation of the rotary worktable 110, the third lifting cylinder 160 drives the clamping member 120 to cooperate with the welding station 130 to fix the workpiece, the full-automatic laser welding machine (not shown in the figure) starts to process the welded workpiece, after the workpiece is welded, the rotary worktable 110 rotates to drive the welding station 130 to reach the linear clamping device 300, the second clamping die 310 clamps the welded workpiece and slides outwards along the radial direction of the rotary worktable 110, and finally the workpiece is placed for the user to collect and arrange; because the rotary workbench 110 is circumferentially and alternately provided with a plurality of welding stations 130, and after the rotary workbench 110 rotates every time, the rotary clamping device 200, the clamping piece 120 and the linear feeding device all correspond to one welding station 130, in the process of welding the workpiece on the clamping piece 120 by the welding machine, the rotary clamping device 200 in front of the clamping piece 120 performs one-time feeding process of the workpiece to be welded, the linear feeding device behind the clamping piece 120 performs one-time welding to complete the blanking process of the workpiece, and after each rotation of the rotary workbench 110, the rotary clamping device 200, the clamping piece 120 and the linear feeding device simultaneously perform one-time processing operation, so that the production line type welding of an automatic feeding and blanking welding platform is realized, and the welding efficiency of the workpiece is effectively improved; in addition, by arranging the welding station 130, the positioning precision of the workpieces can be improved, the consistency of processing of a plurality of workpieces at each time is ensured, and the quality of finished products of the workpieces is effectively improved.

It should be noted that, in order to ensure that the rotary material clamping device 200, the clamping member 120 and the linear material feeding device can respectively and simultaneously perform processing operations such as feeding, welding and discharging on a workpiece, at least three welding stations 130 are provided on the rotary workbench 110, and after each rotation of the rotary workbench 110, one welding station 130 is provided on three or more welding stations 130 respectively corresponding to the rotary material clamping device 200, the clamping member 120 and the linear material feeding device one by one, in order to improve the appearance beauty of the welding platform, the rotary material clamping device 200, the clamping member 120 and the linear material feeding device are usually arranged equidistantly along the rotation direction of the rotary workbench 110, and the connecting line of the rotary material clamping device 200 and the linear material feeding device is exactly the diameter of the rotary workbench 110, at this time, the welding stations 130 are provided with four welding stations and are arranged equidistantly along the circumference of the rotary workbench 110, so that the appearance of the welding platform can be regular and ordered, the overall appearance attractiveness of the welding platform is effectively improved, the number of the welding stations 130 is not specifically limited, and the welding platform can be automatically fed and discharged only by ensuring that assembly line type welding processing can be realized.

Referring to fig. 2 and 5, it can be understood that the welding station 130 is provided with a turntable 131 and a lower fixture die 132, the turntable 131 is mounted on the rotary table 110, the lower fixture die 132 is connected to the top end of the turntable 131, since the relative position of the lower fixture die 132 on the rotary table 110 is not changed by the rotation of the rotary table 110, when the rotary table 110 drives the welding station 130 to move between the rotary clamping device 200, the clamping device 120 and the linear feeding device, the lower fixture die 132 on the welding station 130 may not be exactly correspondingly matched with the first clamping die 210, the clamping device 120 or the second clamping die 310, therefore, it is necessary to provide a turntable 131 below the lower fixture die 132 to change the relative position of the lower fixture die 132 on the rotary table 110, so that the lower fixture die 132 may be exactly correspondingly matched with the first clamping die 210, the clamping device 120 or the second clamping die 310, thereby improving the positioning accuracy of the workpiece, the consistency of workpiece processing and the yield of finished products are effectively improved.

Further, the lower fixture die 132 is provided with a first positioning groove 101 matching with the shape of the workpiece to be welded, by arranging the positioning groove to position the workpiece, it is convenient for the lower fixture die 132 to be processed and manufactured, and also for the first clamping die 210 or the second clamping die 310 to clamp the workpiece on the lower fixture die 132, so as to effectively improve the welding efficiency of the welding platform, it should be noted that the clamping element 120 on the base 100 is generally formed by connecting the lower fixture die 132 after being symmetrically turned over with the third lifting cylinder 160, so arranged, the clamping member 120 also has a first positioning groove 101 symmetrical to the clamp lower mold 132, when the welding station 130 moves below the clamping member 120, the third lifting cylinder 160 presses the clamping member 120 downwards and accurately fixes the workpiece to be welded through the first positioning grooves 101 on the upper side and the lower side, so that the installation stability during workpiece processing is effectively improved, and the quality of the finished workpiece is improved.

Further, the clamp lower die 132 is further provided with a hollow portion 102, the hollow portion 102 is used for avoiding the first clamping die 210 or the second clamping die 310, and in order to avoid problems of workpiece dropping, inaccurate positioning and the like caused by unstable installation of the workpiece when the workpiece moves on the welding platform, the first clamping die 210 or the second clamping die 310 usually fixes the workpiece in a clamping rather than adsorption manner, so that a part of the first clamping die 210 or the second clamping die 310 extends downwards, and by setting the hollow portion 102, the first clamping die 210 or the second clamping die 310 can be effectively prevented from colliding with the clamp lower die 132 when the workpiece is clamped by the clamp lower die 210, and further the clamp lower die 132 is scratched, damaged and the like, the service life of the welding platform is effectively prolonged, and the moving stability of the workpiece in the welding process is improved.

Referring to fig. 3 and 7, it can be understood that the rotary clamping device 200 includes a rotary cylinder 220, a swing arm 240 and a first lifting cylinder 230, the rotary cylinder 220 is installed on the base 100 and located at one side of the rotary table 110, the first lifting cylinder 230 is installed at the top end of the rotary cylinder 220, one end of the swing arm 240 is connected to the upward output end of the first lifting cylinder 230, the other end is connected to the top end of the first clamping die 210, the first lifting cylinder 230 is used for driving the first clamping die 210 to move in the vertical direction, the rotary cylinder 220 is used for rotating the first clamping die 210, when the rotary clamping device 200 is operated, the first lifting cylinder 230 lowers the first clamping die 210 to clamp the workpiece to be welded, then the first clamping die 210 rises, the rotary cylinder 220 rotates and drives the first clamping die 210 to rotate to the welding station 130, the first lifting cylinder 230 lowers the first clamping die 210 and releases the workpiece, thereby with work piece location in order to carry out follow-up processing on welding station 130, through setting up revolving cylinder 220 and first lift cylinder 230, welding platform can carry out the material loading process to the work piece automatically, effectively improves welding platform's degree of automation and welding efficiency.

The first clamping die 210 comprises a connecting block 211 and two clamping fingers 212, the clamping fingers 212 are provided with second positioning grooves 201 matched with the appearance of a workpiece to be welded, the connecting block 211 is connected with one end of a swing arm 240 away from a first lifting cylinder 230, a sliding table cylinder 213 is respectively arranged at the joint of the two clamping fingers 212 and the connecting block 211, the sliding table cylinder 213 is used for driving the two clamping fingers 212 to move in the opposite direction or in the opposite direction along the length direction of the connecting block 211, when the first clamping die 210 clamps the workpiece, the sliding table cylinder 213 drives the two clamping fingers 212 to move in the opposite direction, so that the workpiece is fixed in the second positioning grooves 201 which are symmetrically arranged with the two clamping fingers 212, when the first clamping die 210 releases the workpiece, the sliding table cylinder 213 drives the two clamping fingers 212 to move in the opposite direction, so that the workpiece is separated from the second positioning grooves 201 which are symmetrically arranged with the two clamping fingers 212, and through the arrangement of the two clamping fingers 212 with the second positioning grooves 201, the stability of the first clamping die 210 for clamping the workpiece can be effectively improved, the welding efficiency of the workpiece and the yield of the finished product can be further improved, it should be noted that the second clamping die 310 has a structure substantially the same as that of the first clamping die 210, and also comprises a connecting block 211, a sliding table cylinder 213 and a clamp finger 212, and the achieved effect is also the same as that of the first clamping die 210, which will not be described in detail later.

Referring to fig. 4, it can be understood that the linear clamping device 300 is provided with a rodless cylinder 320 and a second lifting cylinder 330, the rodless cylinder 320 is mounted above the rotary table 110 through the bracket 140, the rodless cylinder 320 is provided with a cylinder body 321 and a guide rail 322, the cylinder body 321 is slidably mounted on the guide rail 322 and slides along the radial direction of the rotary table 110, the second lifting cylinder 330 is connected to the side of the cylinder body 321 away from the guide rail 322, the second clamping die 310 is connected to the downward output end of the second lifting cylinder 330, the second lifting cylinder 330 is used for driving the second clamping die 310 to move in the vertical direction, the rodless cylinder 320 is used for driving the second clamping die 310 to move radially of the rotary table 110, when the linear clamping device 300 is in operation, the cylinder body 321 drives the second clamping die 310 to slide radially along the rotary table 110 to above the welding station 130, the second lifting cylinder 330 lowers the second clamping die 310 to clamp the welded workpiece, subsequently, the second lifting cylinder 330 lifts the second clamping die 310 clamp, the cylinder body 321 drives the second clamping die 310 clamp to slide outwards along the radial direction of the rotary workbench 110, when the second clamping die 310 clamp moves to the outside of the base 100, the second clamping die 310 clamp releases workpieces so that a user can conveniently collect, arrange and weld the finished workpieces, the welding platform can automatically perform the blanking process on the workpieces through the rodless cylinder 320 and the second lifting cylinder 330, and the automation degree and the welding efficiency of the welding platform are effectively improved.

Further, the linear clamping device 300 is further provided with a buffer 340, the buffer 340 is located on one side of the rodless cylinder 320 close to the clamping element 120 and is arranged corresponding to the cylinder 321, in order to improve the stability of the blanking process of the linear clamping device 300 and improve the processing efficiency of the welding platform, during the blanking process of the linear clamping device 300, the cylinder 321 will make the second clamping die 310 move outwards slowly for blanking, after the second clamping die 310 loosens the workpiece, the cylinder 321 will reset quickly, since the workpiece processed by the linear clamping device 300 is transmitted from the position of the clamping element 120, the process of resetting the cylinder 321 is the process of the cylinder 321 close to the clamping element 120, therefore, the buffer 340 needs to be additionally installed on one side of the rodless cylinder 320 close to the clamping element 120 to buffer the reset of the cylinder 321, thereby avoiding the kinetic energy collision between the cylinder 321 and the installation seat scheme of the rodless cylinder 320 during the quick resetting, the problems of damage, collision and the like of the cylinder body 321 are caused, the service life of the linear clamping device 300 is effectively prolonged, and the later maintenance cost of the welding platform is reduced.

It should be noted that the buffering member 340 is usually configured as an adjustable hydraulic buffer, such buffering member 340 mainly comprises a shaft 341, a shaft sleeve 342, and a collided head 343, the shaft sleeve 342 has a sealed cavity filled with hydraulic oil, the shaft 341 is slidably mounted in the sealed cavity, a spring is further disposed between the shaft 341 and the sealed cavity, the shaft sleeve 342 is mounted on one side of the rod cylinder close to the clamping member 120, the collided head 343 is mounted on one end of the shaft 341 facing the cylinder 321, and a noise reduction sleeve is further fastened on the surface of the collided head 343, compared with a conventional spring or rubber-like buffering device, the hydraulic buffer mainly absorbs the reset kinetic energy of the cylinder 321 as much as possible through the cooperation of the hydraulic oil and the spring inside, rather than the kinetic energy of the cylinder 321 is concentrated in a rebound reaction after being gathered, therefore, the vibration problem of the rodless cylinder 320 during operation is effectively solved, the stability of the rodless cylinder 320 during operation is improved, and the service life of the linear clamping device 300 is prolonged; in addition, set up the amortization cover on the head 343 that is hit, the noise problem that produces when can effectively reducing rodless cylinder 320 operation makes welded platform quiet stable when working, effectively improves user's use experience.

Referring to fig. 1 and 6, it can be understood that the welding platform with automatic loading and unloading further includes a material discharging table 400, the rotary material clamping device 200 is used for driving the first clamping die 210 to move between the material discharging table 400 and the welding station 130, the material discharging table 400 is mainly used for storing a large number of workpieces to be welded, and the rotary material clamping device 200 is convenient to automatically clamp the workpieces for subsequent processing, so that the processing efficiency of the welding platform is improved; the material placing table 400 can be partially connected with the base 100 into a whole, so that the appearance of the welding platform is more complete and natural, and the appearance attractiveness of the whole welding platform is further improved; the discharging table 400 can also be completely independent of the base 100 and is independently arranged on one side of the base 100, so that the welding platform is beneficial to processing and manufacturing of the welding platform, the discharging table 400 is convenient to be independently transformed and upgraded subsequently, and the use experience of a user is improved; the connection relationship between the discharge table 400 and the welding platform is not particularly limited, as long as the rotary material clamping device 200 can continuously and automatically perform the material loading operation.

Further, a rotary material storage disc 410 is installed at the top end of the material placing table 400, the rotating shaft direction of the rotary material storage disc 410 is perpendicular to the horizontal plane, a plurality of placing dies 420 are circumferentially arranged at intervals on the rotary material storage disc 410, the placing dies 420 are provided with third positioning grooves 401 matched with the shapes of the workpieces to be welded, when the rotary material clamping device 200 performs a material loading operation, the rotary air cylinder 220 rotates for a circle, namely, the rotary clamping device 200 completes the process of transporting and resetting the workpiece once, the rotary material storage disc 410 rotates along with the rotation of the rotary cylinder 220, and the rotation radian is exactly equal to the radian between the two placing dies 420, so that each time the rotary cylinder 220 rotates one circle, the first clamping die 210 on the rotary material clamping device 200 exactly corresponds to one placing die 420 for placing a workpiece, and thus, the automation degree of the whole welding platform can be effectively improved, and the processing efficiency of the welding platform is further improved; through setting up third constant head tank 401, can effectively improve the accuracy when first clamping die 210 presss from both sides and gets the work piece to improve the stability of work piece transportation.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications and substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are intended to be included within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides an automatic go up unloading welded platform which characterized in that includes:

the welding fixture comprises a base (100) and a clamping piece (120), wherein a rotary table (110) and the clamping piece (120) are arranged on the base, a rotating shaft of the rotary table (110) is perpendicular to a horizontal plane, a plurality of welding stations (130) are circumferentially arranged on the rotary table (110) at intervals, the clamping piece (120) is installed on one side of the rotary table (110), and the clamping piece (120) is used for being matched with the welding stations (130) to fix a workpiece to be welded;

the rotary clamping device (200) is connected with the base (100), the rotary clamping device (200) is provided with a first clamping die (210), and the first clamping die (210) is used for conveying a workpiece to the welding station (130) of the rotary clamping device;

the linear clamping device (300) is mounted on the base (100), the linear clamping device (300) is provided with a second clamping die (310), and the second clamping die (310) is located above the other welding station (130) and moves along the radial direction of the rotary workbench (110);

the rotary clamping device (200), the clamping piece (120) and the linear clamping device (300) are sequentially arranged at intervals along the rotating direction of the rotary workbench (110).

2. The welding platform capable of automatically feeding and discharging materials as claimed in claim 1, wherein a rotary table (131) and a lower fixture die (132) are arranged at the welding station (130), the rotary table (131) is mounted on the rotary table (110), and the lower fixture die (132) is connected to the top end of the rotary table (131).

3. The welding platform with automatic feeding and discharging functions as claimed in claim 2, wherein the lower fixture die (132) is provided with a first positioning groove (101) matched with the shape of a workpiece to be welded.

4. The welding platform with automatic feeding and discharging functions as claimed in claim 3, wherein the lower clamp die (132) is further provided with a hollow portion (102), and the hollow portion (102) is used for avoiding the first clamping die (210) or the second clamping die (310).

5. The welding platform with automatic feeding and discharging functions as claimed in claim 1, wherein the rotary clamping device (200) comprises a rotary cylinder (220), a swing arm (240) and a first lifting cylinder (230), the rotary cylinder (220) is mounted on the base (100) and located on one side of the rotary table (110), the first lifting cylinder (230) is mounted at the top end of the rotary cylinder (220), one end of the swing arm (240) is connected with an upward output end of the first lifting cylinder (230), the other end of the swing arm is connected with the top end of the first clamping die (210), the first lifting cylinder (230) is used for driving the first clamping die (210) to move in the vertical direction, and the rotary cylinder (220) is used for rotating the first clamping die (210).

6. The automatic feeding and discharging welding platform of claim 5, wherein the first clamping die (210) comprises a connecting block (211) and two clamp fingers (212), the clamp fingers (212) are provided with second positioning grooves (201) matched with the shapes of workpieces to be welded, the connecting block (211) is connected with one end, away from the first lifting cylinder (230), of the swing arm (240), a sliding table cylinder (213) is arranged at the joint of each of the two clamp fingers (212) and the connecting block (211), and the sliding table cylinder (213) is used for driving the two clamp fingers (212) to move towards or away from each other along the length direction of the connecting block (211).

7. The welding platform with automatic feeding and discharging functions as claimed in claim 1, wherein the linear clamping device (300) is provided with a rodless cylinder (320) and a second lifting cylinder (330), the rodless cylinder (320) is mounted above the rotary table (110) through a bracket (140), the rodless cylinder (320) is provided with a cylinder body (321) and a guide rail (322), the cylinder body (321) is slidably mounted on the guide rail (322) and slides along the radial direction of the rotary table (110), the second lifting cylinder (330) is connected to the side, away from the guide rail (322), of the cylinder body (321), the second clamping die (310) is connected with the downward output end of the second lifting cylinder (330), the second lifting cylinder (330) is used for driving the second clamping die (310) to move along the vertical direction, and the rodless cylinder (320) is used for driving the second clamping die (310) to move along the radial direction of the rotary table (110) .

8. The welding platform with automatic feeding and discharging functions as claimed in claim 7, wherein the linear clamping device (300) is further provided with a buffer member (340), and the buffer member (340) is located on one side of the rodless cylinder (320) close to the clamping member (120) and is arranged corresponding to the cylinder body (321).

9. The welding platform with automatic feeding and discharging functions as claimed in claim 1, further comprising a discharging table (400), wherein the rotary clamping device (200) is used for driving the first clamping die (210) to move between the discharging table (400) and the welding station (130).

10. The welding platform capable of automatically feeding and discharging materials as claimed in claim 9, wherein a rotary material storage disc (410) is mounted at the top end of the material discharging platform (400), the rotating shaft direction of the rotary material storage disc (410) is perpendicular to the horizontal plane, a plurality of placing dies (420) are circumferentially arranged on the rotary material storage disc (410) at intervals, and the placing dies (420) are provided with third positioning grooves (401) matched with the shapes of workpieces to be welded.