CN218081132U - Automatic welding production line for crane turntable - Google Patents
Automatic welding production line for crane turntable Download PDFInfo
- Publication number
- CN218081132U CN218081132U CN202222088544.0U CN202222088544U CN218081132U CN 218081132 U CN218081132 U CN 218081132U CN 202222088544 U CN202222088544 U CN 202222088544U CN 218081132 U CN218081132 U CN 218081132U
- Authority
- CN
- China
- Prior art keywords
- welding
- station
- crane
- tray
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 245
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model provides an automatic welding production line for a crane turntable, which relates to the technical field of assembly and welding, and comprises a first welding station, a first group of station pairs, a second group of station pairs and a third welding station which are arranged along the transmission direction of the production line in sequence; wherein the turntable comprises a base plate, a seat ring, a side wall plate and a mounting piece; the welding device comprises a base plate, a base seat, a first welding station, a second welding station, a third welding station and a third welding station, wherein the first welding station is used for assembling and welding the base plate and the base seat, the first group of station is used for installing and fixing a side wall plate on the base formed by the base plate and the base seat, the second welding station is used for welding the side wall plate and the base seat, the second group of station is used for correspondingly assembling an installation part in the base seat and the side wall plate to form a crane rotary table, and the third welding station is used for welding the assembled crane rotary table.
Description
Technical Field
The utility model relates to an equipment and welding technical field particularly, relate to an automatic welding production line for hoist revolving stage.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. At present, a rotary table of a crane is taken as a main functional part of the whole crane, and the production is mainly carried out by manual welding for a long time in the production process. Therefore, the defects that the automation degree is low, the manual welding work efficiency is low, the welding quality cannot be guaranteed and the like exist inevitably. In addition, the manual welding labor amount is large, the workload is heavy, the labor cost is high, and even the workers can cause damage to the bodies when working in severe environments for a long time, so that the manual welding is not beneficial to the health. Moreover, the traditional welding mode is adopted, a welder holds the welding gun, and all parts of the rotary table are welded together, but in the welding process, the fixation of a welding plate cannot be guaranteed, and meanwhile, the welding equipment needs to be moved while welding, so that the welding is very troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an automatic welding line for a turntable of a crane, so as to solve the above problems.
The utility model adopts the following scheme:
the application provides an automatic welding production line for a crane turntable, which comprises a first welding station, a first group of alignment stations, a second group of alignment stations and a third welding station, wherein the first welding station, the first group of alignment stations, the second welding station, the second group of alignment stations and the third welding station are sequentially arranged in the transmission direction of the production line; wherein the turntable comprises a base plate, a seat ring, a side wall plate and a mounting piece; the first welding station is used for splicing and welding the bottom plate and the seat ring, the first group of opposite stations is used for installing and fixing the side wall plate on a seat body formed by the bottom plate and the seat ring, the second welding station is used for welding the side wall plate and the seat body, the second group of opposite stations is used for correspondingly assembling installation parts in the seat body and the side wall plate to form a crane rotary table, and the third welding station is used for welding the assembled crane rotary table; wherein the first welding station comprises: the conveying mechanism, the placing mechanism, the tray mechanism and the first welding mechanism are arranged on the conveying mechanism; the carrying mechanism is provided with a guide rail and a grabbing robot which can be arranged on the guide rail in a sliding way, wherein the guide rail extends in the same direction of the production line; the placing mechanism is used for temporarily storing a carrying clamp, and the carrying clamp can be suitable for operatively clamping the bottom plate and the seat ring after being butted to the grabbing robot; the tray mechanism comprises a first tray for storing the limited bottom plate and a second tray for storing the limited seat ring; the first welding mechanism is provided with a welding table and a welding robot; the grabbing robot transfers the base plate placed on the first tray and the seat ring placed on the second tray to the welding table successively after the base plate and the seat ring are butted with each other and conveyed to the clamp, and therefore the welding robot can weld the seat ring on the base plate.
As a further improvement, a limit column which is suitable for limiting the bottom plate at the clamped position is arranged on the table top of the first tray, and a reference column which is suitable for limiting the seat ring at the clamped position is arranged on the table top of the second tray; and a support gasket and a hydraulic clamp assembly for the bottom plate are arranged on the welding table.
As a further improvement, the welding robot, the welding table, and the first tray, the second tray, and the placing mechanism are sequentially regularly arranged to surround the left half side area of the guide rail, and the first tray is located at the left side position of the guide rail, the second tray and the placing mechanism are arranged on the lower side of the guide rail, and the welding robot and the plurality of welding tables are arranged on the upper side of the guide rail.
As a further improvement, the welding robot is configured as an R-axis inverted robot, and the grabbing robot is provided with a laser sensor; and the carrying mechanism further comprises an AGV logistics vehicle for conveying the materials to the first welding station.
As a further improvement, an assembly station disposed between the first welding station and the first set of pair stations; the assembly station and the first welding station share the same carrying mechanism, and the assembly station comprises a third tray, a turnover platform and a welding positioner; wherein, it is a plurality of the third tray is used for depositing different spare parts, the upset operation can be implemented to the pedestal that shifts and come to the upset platform, the positioner is equipped with limit switch to it carries out the centre gripping spacingly to trigger its attached anchor clamps to the pedestal, and can further implement welding operation to pedestal and spare part on the positioner.
As a further improvement, the assembly station further comprises a gravity positioning frame for the parts and a camera assembly for rechecking and identifying the parts; the assembly station and the first welding station are arranged in the right half area of the guide rail in an opposite mode, and the overturning platform, the welding positioner, the camera assembly and the gravity positioning frame are regularly arranged on the outer periphery of the guide rail in a surrounding mode.
As a further improvement, the first group of opposite stations comprises a material platform, a cantilever crane and an assembly platform; the material platform is used for keeping flat a plurality of side wall boards to be assembled, the cantilever crane is used for hoisting the side wall boards on the material platform to the assembly platform, the assembly platform is provided with a jacking assembly and a positioning assembly, and the jacking assembly and the positioning assembly cooperate with each other to limit and fix the base on the assembly platform.
As a further improvement, the second welding station comprises a welding workstation, the welding workstation is provided with two position changing machines for the rotating platform of the crane and a cantilever beam frame transversely arranged on the two position changing machines, so that the welding workstation is constructed into a gantry type workstation; the welding equipment matched with the positioner is arranged on the suspension beam frame in a sliding contact manner, and the positioner comprises a supporting table with supporting bars, a guide pin arranged on the supporting table and an operating switch; the third welding station comprises another welding work station, and the welding work stations of the third welding station and the third welding station are consistent.
As a further improvement, the second group of station pairs comprises a material tray, a clamp placing tray, a transfer mechanism and a second welding mechanism; the material tray is used for storing and limiting the installation parts, the transfer mechanism is provided with a manipulator which can be connected to the clamp, and the manipulator is used for transferring the installation parts to the welding mechanism after the clamp is butted, so that the installation parts are assembled and welded on the rotary table.
As a further improvement, two first welding stations are oppositely arranged along one end of the production line and share the same production line, and the first group of station pairs, the second welding stations and the third welding stations and the second group of station pairs are sequentially arranged along two sides of the production line.
By adopting the technical scheme, the utility model discloses can gain following technological effect:
the application discloses an automatic welding production line for hoist revolving stage, it has advantages such as degree of automation is high, positioning accuracy is good, and workman's that can significantly reduce work load and intensity of labour just improve the convenience and the maneuverability of material turnover to be convenient for production, manufacturing and management. The base plate, the seat ring, the side wall plate and the mounting piece of the crane rotary table are assembled and welded through a plurality of stations to form finished workpieces respectively. And the first welding station is used for assembling and welding the bottom plate and the seat ring, the first group of station pairs is used for installing and fixing the side wall plates on the seat body formed by the bottom plate and the seat ring, the second welding station is used for welding the side wall plates and the seat body, the second group of station pairs is used for correspondingly assembling the installation parts in the seat body and the side wall plates to form the crane rotary table, and the third welding station is used for welding the assembled crane rotary table.
Drawings
Fig. 1 is a schematic structural diagram of an automated welding production line for a crane turntable according to an embodiment of the present invention;
fig. 2 and 3 are schematic structural views of a crane turntable according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first welding station and an assembling station of an automated welding production line for a crane turntable according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first tray of an automated welding production line for a crane turret according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second pallet of the automated welding production line for the crane turret according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a welding table of an automated welding production line for a crane turntable according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a first set of station pairs of an automated welding production line for a crane turret according to an embodiment of the present invention;
FIG. 9 is a schematic view of the assembly station of FIG. 8;
fig. 10 is a schematic structural view of a second welding station/a third welding station of the automatic welding production line for the crane turntable according to the embodiment of the present invention;
FIG. 11 is an enlarged partial schematic view of FIG. 10 at I;
fig. 12 is a schematic structural diagram of a second group of counter stations of the automated welding production line for the crane turret according to the embodiment of the present invention;
fig. 13 is a schematic view of the structure of fig. 12 from another perspective.
An icon:
1-production line; 2-a first welding station; 21-a guide rail; 22-a grasping robot; 23-a placement mechanism; 24-a first tray; 241-a limiting column; 25-a second tray; 251-a reference column; 26-a welding table; 261-a support pad; 262-a hydraulic clamp assembly; 27-a welding robot; 3-a first set of pairs of stations; 31-a material table; 32-a cantilever crane; 33-an assembly station; 34-a jacking assembly; 341-a pusher member; 35-a positioning assembly; 351-a limiting structure; 36-a locating pin; 37-a cushion block; 38-a switch structure; 4-a second welding station; 41-a position changing machine; 411-a support table; 412-a support bar; 413-pilot pin; 414-reverse deformation cushion block; 415-operating a switch; 42-a cantilever beam frame; 43-a welding device; 5-a second group of station pairs; 51-material tray; 52-jig placement tray; 53-a transfer mechanism; 54-a second welding mechanism; 6-a third welding station; 7-assembling station; 71-a third tray; 72-a flipping platform; 73-welding positioner; 74-gravity positioning rack; 75-a camera assembly; a-a bottom plate; b-a seat ring; c-side wall panels; d-a mounting member; e-parts.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
With reference to fig. 1 to 13, the present embodiment provides an automated welding production line 1 for a crane turntable, which includes a first welding station 2, a first group of alignment stations 3, a second welding station 4, a second group of alignment stations 5, and a third welding station 6, which are sequentially arranged along a transmission direction of the production line 1. Wherein, the revolving stage contains bottom plate A, seat circle B, lateral wall board C and installed part D. First welding station 2 is used for assembling and welding bottom plate A and seat circle B, and first group is used for fixing the installation of side wall board C on the pedestal that bottom plate A and seat circle B formed to station 3, and second welding station 4 is used for carrying out welding operation to side wall board C and pedestal, and second group is used for correspondingly assembling installed part D in pedestal and side wall board C in order to make up into the crane revolving stage to station 5, and third welding station 6 is used for carrying out welding operation to the crane revolving stage after the equipment.
Wherein, first welding station 2 includes: the conveying mechanism, the placing mechanism 23, the tray mechanism and the first welding mechanism. The carrying mechanism is provided with a guide rail 21 and a gripping robot 22 slidably disposed on the guide rail 21, which extend in the same direction along the production line 1. The placing mechanism 23 is configured to temporarily store a handling clamp (not shown) which is adapted to operatively clamp the base plate a and the seat ring B after docking to the gripping robot 22. The tray mechanism comprises a first tray 24 for storing a defined base a and a second tray 25 for storing a defined seat B. The first welding mechanism has a welding table 26 and a welding robot 27. After the grabbing robot 22 is in butt joint with the carrying clamp, the base plate a placed on the first tray 24 and the seat ring B placed on the second tray 25 are transferred to the welding table 26 in sequence, so that the welding robot 27 can weld the seat ring B on the base plate a.
The automatic welding production line 1 has the advantages of high automation degree, good positioning precision and the like, can greatly reduce the workload and labor intensity of workers, and improves the convenience and operability of material turnover, thereby facilitating production, manufacture and management. The base plate A, the seat ring B, the side wall plate C and the mounting part D of the crane rotary table are assembled and welded through a plurality of stations to form finished workpieces respectively. And, first welding station 2 is used for carrying out the assembly and welding to bottom plate A and seat circle B, first group is to station 3 for with side wall board C installation fix on the pedestal that bottom plate A and seat circle B formed, second welding station 4 is used for to side wall board C and pedestal implement welding operation, second group is to station 5 for with installed part D corresponding equipment in pedestal and side wall board C in order to make up into the hoist revolving stage, third welding station 6 is used for carrying out welding operation to the hoist revolving stage after the equipment, thereby, carry out the high-efficient equipment and the welding to each part of hoist revolving stage between each station mutually independently, its degree of automation improves greatly, show the production manufacturing who promotes the hoist revolving stage.
As shown in fig. 4 to 7, in the present embodiment, the top surface of the first tray 24 is provided with a limiting post 241 adapted to limit the bottom plate a at the clamped position, and the top surface of the second tray 25 is provided with a reference post 251 adapted to limit the seat ring B at the clamped position. Specifically, the first tray 24 is provided with at least two limiting posts 241 for preliminary positioning of the bottom plate a and facilitating rapid and accurate positioning of the grabbing robot 22. And, the reference posts 251 of the second tray 25 are opposite on both sides to abut against the seat B, facilitating the support limit of the seat B on its tray. Also, a support pad 261 for the base plate a and a hydraulic clamp assembly 262 are provided on the welding table 26. The support washer 261 can provide a cushion support to the end face of the base plate a, play a role in protection, and facilitate further long-term welding operations on the welding table 26. In addition, the hydraulic clamp assembly 262 is an existing machine table clamping mechanism, and can correspondingly realize the limiting fixation of the chassis in an opening and closing state, so that the phenomena of dislocation and the like in the welding process are prevented, and the precision in the welding process is improved.
As shown in fig. 1 and 4, in the present embodiment, the welding robot 27, the welding stage 26, and the first tray 24, the second tray 25, and the placing mechanism 23 are sequentially regularly wound around the left half area of the guide rail 21, and the first tray 24 is located at a left side position of the guide rail 21, the second tray 25 and the placing mechanism 23 are arranged on a lower side of the guide rail 21, and the welding robot 27 and the plurality of welding stages 26 are arranged on an upper side of the guide rail 21. Therefore, the first welding station 2 is closely arranged in one half side area of the guide rail 21, and all mechanisms are sequentially arranged around the periphery of the guide rail 21, so that the processing operation effect is remarkably improved. And the other half of the side area is divided to provide a more compact, efficient and rational arrangement of the assembly stations 7 hereinafter.
It should be noted that the welding robot 27 is configured as an R-axis upside down robot to fit into the welding station 26 to perform a more efficient welding operation. Snatch robot 22 and be equipped with laser sensor, do benefit to and measure a plurality of position locations from waiting to grab on getting the thing to accurate measurement and feedback position give the robot and then improve the precision and the efficiency of transfer. And the carrying mechanism further comprises an AGV logistics vehicle for conveying materials to the first welding station 2, and the input of each part E of the rotary table is realized through the logistics vehicle, so that required workpieces are continuously provided to the production line 1.
As shown in fig. 1 and 4, in the present embodiment, an assembling station 7 disposed between the first welding station 2 and the first set of pair stations 3 is further included. The assembly station 7 and the first welding station 2 share the same carrying mechanism, and the assembly station 7 includes a third tray 71, an overturning platform 72 and a welding positioner 73. The plurality of third trays 71 are used for storing different parts E, the turning platform 72 can perform turning operation on the transferred seat body, the welding positioner 73 is provided with a limit switch (not shown) to trigger the associated fixture to clamp and limit the seat body, and the welding positioner 73 can further perform welding operation on the seat body and the parts E thereof. Obviously, the welding positioner 73 and the turnover platform 72 are existing assembling machines and welding auxiliary devices, and a welding function module can be added on the welding positioner 73, or an external welding device 43 can be used by the welding positioner 73, so that excessive limitation is not required.
Further, the assembly station 7 further includes a gravitational positioning rack 74 for the part E and a camera assembly 75 for reviewing the identified part E. The assembling station 7 is disposed opposite to the first welding station 2 in the right half region of the guide rail 21, and the turning platform 72, the welding positioner 73, the camera assembly 75, and the gravity positioning frame 74 are regularly surrounded on the outer peripheral side of the guide rail 21. Therefore, the required welding station and the required assembling station 7 are respectively attached to the two areas of the same guide rail 21, so that the assembly and the welding fixation of the whole framework of the rotary table can be realized at the front end of the production line 1, and a great deal of convenience is provided for the subsequent assembling process and the welding process. In addition, the gravity positioning rack 74 may provide for further gravity type repositioning of the parts E (e.g., glue sites, spacer pieces, etc.) prior to grasping the material, and then cooperate with the camera assembly 75 to identify whether the parts E are acceptable and correct for assembly.
As shown in fig. 8 and 9, in the present embodiment, the first set of docking stations 3 includes a material table 31, a boom crane 32, and an assembly table 33. The material platform 31 is used for flatly placing a plurality of to-be-assembled side wall boards C, the cantilever crane 32 is used for hoisting the side wall boards C on the material platform 31 to the assembly platform 33, the assembly platform 33 is provided with a jacking assembly 34 and a positioning assembly 35, and the jacking assembly 34 and the positioning assembly 35 are mutually cooperated to limit and fix the base body on the assembly platform 33. Specifically, the material table 31 and the assembling table 33 are arranged in front and back opposition, and the cantilever crane 32 is located therebetween, so as to provide rapid moving, hoisting and transferring for the side wall panel C. A plurality of side wall boards C are respectively stacked on the material platform 31 for assembly, and after the side wall boards C hoisted to the assembly platform 33 are vertically butted with the end faces of the seat body, the side wall boards C are assembled and fixed on the seat body through hole site matching and manual spot welding between workpieces. The pushing assembly includes a pushing block 341 disposed at the front end of the assembly table 33, the positioning assembly 35 includes a position-limiting structure 351 disposed at two sides of the assembly table 33 in an openable manner to position the seat body and the sidewall plates C, and one seat body needs to be assembled with two sidewall plates C opposing to each other on the end surface thereof, and the end surface of the assembly table 33 is provided with a positioning pin 36, a spacer 37, a switch structure 38, and the like, which are matched with the bottom surface of the seat body, so as to facilitate further fixing operation.
As shown in fig. 10 and 11, in the present embodiment, the second welding station 4 comprises a welding station having two positioners 41 for the gantry of the crane and a cantilever 42 lying transversely on the two positioners 41, so that the welding station is configured as a gantry-type station. The suspension frame 42 is provided with a welding device 43 in sliding contact with the positioner 41, and the positioner 41 includes a support table 411 having a support bar 412, a guide pin 413 provided on the support table 411, and an operation switch 415 (which is preferably a limit switch for controlling the on/off of the device). Specifically, the positioner 41 is a special welding auxiliary device, and is suitable for rotary welding displacement to obtain an ideal machining position and welding speed. Preferably, two supporting bars 412 which are arranged at intervals are arranged, and the outer sides of the supporting bars 412 are provided with anti-deformation cushion blocks 414, so that efficient supporting and clamping of the seat body are facilitated.
It should be noted that the third welding station 6 includes another welding station, and the welding stations of the third welding station 6 and the third welding station 6 are the same. It is evident that the second welding station 4 is used to perform the overall welding process of the whole base with the two side walls C after the first set of docking stations 3, and the third welding station 6 is used to perform the overall welding process between the turret and its mounting D after the second set of docking stations 5 (described below), with a great improvement in the means of welding.
As shown in fig. 12 and 13, in the present embodiment, the second set of facing stations 5 includes an object tray 51, a jig placing tray 52, a transfer mechanism 53, and a second welding mechanism 54. The material tray 51 is used for storing and limiting the installation part D, the transfer mechanism 53 is provided with a manipulator which can be connected to the clamp, and the manipulator is used for transferring the installation part D to the welding mechanism after the clamp is butted, so that the installation part D is assembled and welded on the rotary table. Obviously, the fixture placing plate 52 can be referred to as the placing mechanism 23 in the above description, the transferring mechanism 53 can be referred to as the carrying mechanism in the above description, and the second welding mechanism 54 can be referred to as the first welding mechanism in the above description, and in the second set of docking stations 5, it is only necessary to ensure that the mounting members D (for example, small members on the turntable, etc.) are preliminarily fixed (for example, spot welding, insertion docking, etc.) on the base body and the side wall plate C, and the turntable output from the subsequent second set of docking stations 5 needs to further perform a more comprehensive welding process at the third welding station 6. In addition, the second group of alignment stations 5 are further provided with a camera structure component, a positioning table component and the like, which are not described herein.
In this embodiment, two first welding stations 2 are oppositely arranged along one end of the production line 1, and share the same production line 1, and the first welding stations 3, the second welding stations 4, the third welding stations 6 and the second welding stations 5 are sequentially arranged along two sides of the production line 1. As shown in fig. 1, three second welding stations 4 and three third welding stations 6 are provided on the upper side of the production line 1, and are arranged side by side at a distance from each other. The first group of the pair stations 3 and the second group of the pair stations 5 are respectively arranged at the lower side of the production line 1, so that the whole reasonable and compact layout is realized, and the automatic and batch manufacturing mode is facilitated.
Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope.
Claims (10)
1. An automatic welding production line for a crane turntable is characterized by comprising a first welding station, a first group of station pairs, a second group of station pairs of a second welding station and a third welding station; wherein the turntable comprises a base plate, a seat ring, side wall plates and a mounting piece;
the first welding station is used for splicing and welding the bottom plate and the seat ring, the first group of alignment stations is used for installing and fixing the side wall plate on a seat body formed by the bottom plate and the seat ring, the second welding station is used for welding the side wall plate and the seat body, the second group of alignment stations is used for correspondingly assembling the installation part in the seat body and the side wall plate to form a crane rotary table, and the third welding station is used for welding the assembled crane rotary table;
wherein,
the first welding station comprises:
a carrying mechanism which is provided with a guide rail and a grabbing robot which can be arranged on the guide rail in a sliding way along the same direction of the production line;
the placing mechanism is used for temporarily storing a carrying clamp, and the carrying clamp can be suitable for operably clamping the bottom plate and the seat ring after being butted to the grabbing robot;
a tray mechanism including a first tray for storing a defined floor and a second tray for storing a defined seat;
a first welding mechanism having a welding table and a welding robot; the grabbing robot transfers the base plate placed on the first tray and the seat ring placed on the second tray to the welding table successively after the base plate and the seat ring are butted with each other and conveyed to the clamp, and therefore the welding robot can weld the seat ring on the base plate.
2. The automatic welding production line for the crane turntable as claimed in claim 1, wherein a limit column adapted to limit the bottom plate at the clamped position is arranged on the table top of the first tray, and a reference column adapted to limit the seat ring at the clamped position is arranged on the table top of the second tray; and a support gasket and a hydraulic clamp assembly for the bottom plate are arranged on the welding table.
3. The automated welding line for crane turrets according to claim 1, wherein the welding robot, the welding station, and the first pallet, the second pallet and the placing mechanism are sequentially regularly wound around the left half area of the guide rail, and the first pallet is located at a left side position of the guide rail, the second pallet and the placing mechanism are arranged at a lower side of the guide rail, and the welding robot and the plurality of welding stations are arranged at an upper side of the guide rail.
4. The automated welding production line for crane turrets according to claim 1, characterized in that said welding robot is configured as an R-axis upside down robot, said grabbing robot being provided with a laser sensor; and the carrying mechanism further comprises an AGV logistics vehicle for conveying the materials to the first welding station.
5. The automated welding line for crane turrets as defined in claim 1, further comprising an assembly station disposed between the first welding station and the first set of docking stations; the assembly station and the first welding station share the same carrying mechanism, and the assembly station comprises a third tray, a turnover platform and a welding positioner; wherein, it is a plurality of the third tray is used for depositing different spare parts, the upset operation can be implemented to the pedestal that shifts and come to the upset platform, the positioner is equipped with limit switch to it carries out the centre gripping spacingly to trigger its attached anchor clamps to the pedestal, and can further implement welding operation to pedestal and spare part on the positioner.
6. The automated welding production line for crane turrets as defined in claim 5, wherein the assembly station further comprises a gravity positioner for the part and a camera assembly for review identification of the part; the assembly station and the first welding station are arranged in the right half area of the guide rail in an opposite mode, and the overturning platform, the welding positioner, the camera assembly and the gravity positioning frame are regularly arranged on the outer periphery of the guide rail in a surrounding mode.
7. The automated welding production line for crane turrets as defined in claim 1, wherein the first set of docking stations comprises a material table, a cantilever crane and an assembly table; the material platform is used for keeping flat a plurality of side wall boards of treating the equipment, the cantilever crane is used for hoisting the side wall board on the material platform to the assembly bench, the assembly bench has top tight subassembly and locating component, top tight subassembly and locating component mutually cooperate in order to fix the pedestal is spacing on the assembly bench.
8. The automated welding line for crane turrets as defined in claim 1, wherein the second welding station comprises a welding station having two indexing machines for crane turrets and a cantilever beam transverse to the two indexing machines, thereby configuring the welding station as a gantry type station; the welding equipment matched with the positioner is arranged on the suspension beam frame in a sliding contact manner, and the positioner comprises a supporting table with supporting bars, a guide pin arranged on the supporting table and an operating switch;
the third welding station comprises another welding work station, and the welding work stations of the third welding station and the third welding station are consistent.
9. The automated welding production line for the crane turntable according to claim 1, wherein the second set of docking stations comprises a material tray, a clamp placing tray, a transfer mechanism and a second welding mechanism; the material tray is used for storing and limiting the installation part, the transfer mechanism is provided with a manipulator which can be connected to the clamp, and the manipulator is used for transferring the installation part to the welding mechanism after the clamp is butted, so that the installation part is assembled and welded on the rotary table.
10. The automated welding line for crane turrets as defined in claim 1, wherein two first welding stations are oppositely disposed along one end of the line and share the same production line, and a plurality of said first set of docking stations, a plurality of said second and third welding stations, and a second set of docking stations are arranged in sequence along both sides of the production line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222088544.0U CN218081132U (en) | 2022-08-09 | 2022-08-09 | Automatic welding production line for crane turntable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222088544.0U CN218081132U (en) | 2022-08-09 | 2022-08-09 | Automatic welding production line for crane turntable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218081132U true CN218081132U (en) | 2022-12-20 |
Family
ID=84486912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222088544.0U Active CN218081132U (en) | 2022-08-09 | 2022-08-09 | Automatic welding production line for crane turntable |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218081132U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115255756A (en) * | 2022-08-09 | 2022-11-01 | 厦门航天思尔特机器人系统股份公司 | Automatic welding production line for crane turntable |
-
2022
- 2022-08-09 CN CN202222088544.0U patent/CN218081132U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115255756A (en) * | 2022-08-09 | 2022-11-01 | 厦门航天思尔特机器人系统股份公司 | Automatic welding production line for crane turntable |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110076490B (en) | Flexible welding workstation of intelligent robot for bins | |
US4951802A (en) | Assembly station, particularly for working on automotive vehicle bodies | |
CN112171221B (en) | Automatic production line for oil cylinder | |
CN215880338U (en) | Laser welding device | |
CN207681800U (en) | Box-type substation robot automation's Flexible Welding Line | |
CN112041112B (en) | Assembly welding or splicing production line for automobile body-in-white components | |
CN112935606A (en) | Welding production line and production process for electric tricycle frame | |
CN218081132U (en) | Automatic welding production line for crane turntable | |
CN113182935A (en) | Flexible production line for framework machining | |
CN111774746B (en) | Flexible production line for side wall welding | |
CN216502926U (en) | Automatic assembling equipment for bogie frame | |
EP1286880B1 (en) | A method and a plant for assembly | |
CN115593832A (en) | Intelligent production line for unmanned environment operation | |
CN217572039U (en) | Automatic material loading and unloading machine of material turning numerical control equipment | |
CN114932331A (en) | Automatic production line and production method for vehicle chassis | |
CN115255756A (en) | Automatic welding production line for crane turntable | |
CN114918585B (en) | Welding system for pallet fork fixture of carrier | |
CN217942380U (en) | Automatic dress of fork frame robot welds system | |
JP3308625B2 (en) | Welding line | |
JPH1190791A (en) | Flexible machining device and pallet therefor | |
JP3002250B2 (en) | Automatic processing equipment | |
CN116618894A (en) | Automatic welding production line and production method for movable arm of excavator | |
JP3011978B2 (en) | Automatic processing equipment | |
CN218555996U (en) | Automatic assembly production line equipment for steel structural members of residential buildings | |
JP2001038566A (en) | Method for conveying in work and method for conveying it out |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |