CN208427909U - A kind of welding production line for welding system - Google Patents

Abstract

The utility model discloses a kind of welding production lines for welding system, the welding production line includes the identical elevator of two structures and a conveying mechanism, the pallet for placing relay part to be welded, the elevator is located at the both ends of conveying mechanism, and the pallet is moved in the case where elevator and conveying mechanism drive.When in use, pallet is placed on the elevator of part station side, in order to promote the speed of service, it is driven using the speed reducer of strap brake function, it is used in combination using elevator and conveying mechanism, it realizes the automatic transmission of pallet, promotes welding efficiency, reduce labor intensity, improve processing quality, be convenient for industrially promotion and application.

Description

A kind of welding production line for welding system

Technical field

The utility model relates to automobile interior decoration technical field of processing equipment, more particularly to a kind of weldering for welding system It delivers a child producing line.

Background technique

Automobile door plate is one of important component of automobile.Car door back veneer includes multiple made of plastics or fibrous material Components, when production, need to be by each components welding assemblies on door back veneer.In order to promote welding efficiency, reduction labor intensity, mention High processing quality, this application provides a kind of welding production lines for welding system, to meet automation streamlined production Use demand.

Utility model content

For above-mentioned problems of the prior art, the purpose of the utility model is to provide a kind of high degree of automation, High production efficiency, properties of product and qualification rate are high, the low welding production line for welding system of input cost.

To realize the purpose of this utility model, the utility model provides a kind of welding production line for welding system, It is characterized in that, the welding production line include the identical elevator of two structures and a conveying mechanism, it is to be welded for placing The pallet of relay part, the elevator are located at the both ends of conveying mechanism, and the pallet is moved down in elevator and conveying mechanism drive It is dynamic.

Compared with prior art, the beneficial effects of the utility model are when in use, pallet to be placed on part work On the elevator of position side, in order to promote the speed of service, is driven using the speed reducer of strap brake function, utilize elevator and conveying Mechanism is used in combination, and realizes the automatic transmission of pallet, is promoted welding efficiency, is reduced labor intensity, improves processing quality, is convenient for Industrially promotion and application.

Detailed description of the invention

Fig. 1 show the overall structure diagram of the embodiment of the present application；

Fig. 2 show the first schematic diagram of structure of the elevator of the embodiment of the present application；

Fig. 3 show the second schematic diagram of structure of the elevator of the embodiment of the present application；

Fig. 4 show the structure third schematic diagram of the elevator of the embodiment of the present application；

Fig. 5 show the 4th schematic diagram of structure of the elevator of the embodiment of the present application；

Fig. 6 show the first schematic diagram of structure of the conveying mechanism of the embodiment of the present application；

Fig. 7 show the second schematic diagram of structure of the conveying mechanism of the embodiment of the present application；

Fig. 8 show the structure third schematic diagram of the conveying mechanism of the embodiment of the present application；

Fig. 9 show the 4th schematic diagram of structure of the conveying mechanism of the embodiment of the present application；

Figure 10 show the structural schematic diagram of the robot carrying mechanism of the embodiment of the present application；

Figure 11 show the structural schematic diagram of the 3-D storehouse of the embodiment of the present application；

Figure 12 show the first schematic diagram of structure of the pallet of the embodiment of the present application；

Figure 13 show the second schematic diagram of structure of the pallet of the embodiment of the present application；

Figure 14 show the structure third schematic diagram of the pallet of the embodiment of the present application；

Figure 15 show the 4th schematic diagram of structure of the pallet of the embodiment of the present application；

In figure, 1 elevator, 1-1 promotes machine frame, and 1-2 promotes mechanism of ocean, and 1-21 promotes motor, and 1-22 motor connects Fishplate bar, 1-23 promote motor sprocket, and 1-24 promotes driven sprocket, and 1-25 promotes axis, 1-26 lifting sprocket, 1-27 vertical bearing Seat, 1-28 connecting screw, 1-3 balance weight mechanism, 1-31 counter-balanced carriage, 1-32 clump weight, 1-33 guide wheel assemblies, 1-34 directive wheel, 1-35, which matches, to be redirected, 1-4 conveyor pallet structure, 1-41 tray rack, 1-42 elevator sliding rail 1-43 elevator sliding block, and 1-44 is promoted Machine slider connecting plate, 1-45 conveying cylinder, 1-46 conveying cylinder gear, 1-47 cylinder support plate, 1-48 transport motor, 1-49 are passed Motor gear, 2 conveying mechanisms are sent, 2-1 conveys wire frame, 2-2 railway line, 2-3 second reducing motors, 2-4 sensor, 2-5 cunning Rail, 2-6 buffer, 2-7 secondary positioner, 2-8 servo slide table, 2-81 movable block, 2-82 positioning device, 2-83 servo electricity Machine, 2-84 servo motor gear, 2-85 servo motor mounting plate, 2-86 rack gear, 2-9 sliding rail bottom plate, 2-10 sliding block, 2-11 are mobile Block connecting plate, 3 welding robots, 4 put part station, and 5 pickup stations, 6 3-D storehouses, 6-1 pallet rack, 7 robots remove Mechanism is transported, 7-1 transfer robot, 7-2 transfer robot pedestal, 7-3 track, the robotically-driven rack gear of 7-4,7-5 robot drives Dynamic motor, 8 safe fences, 9 control mechanisms, 10 pallets, 10-1 upper cover plate, 10-2 bottom plate, the first limit hole of 10-21,10-22 the Two limit holes, 10-3 hydraulic damping device, the pneumatic positioning pin of 10-31, the pneumatic locating pin bracket of 10-32,10-33 locating piece, 10- 34 hydraulic bjuffers, 10-35 adjustment bolt, 10-36 cushion block, 10-4 upper cover plate turnover device, 10-41 tumble cylinder, 10-42 are turned over Rotaring cylinder link block, 10-43 tumble cylinder attachment base, 10-44 torsion shaft, 10-45 overturn bracing strut.

Specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ", " connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion Part is connected.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a component shown in the figure or module or feature and other The spatial relation of component or module or feature.It should be understood that spatially relative term be intended to comprising in addition to component or Different direction in use or operation except orientation of person's module described in figure.For example, if component in attached drawing Perhaps module is squeezed, be described as " above other component or module or construction " or " in other component or module or On construction " component or module after will be positioned as " below other component or module or construction " or " at other Under component or module or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The component or module can also be positioned with other different modes (to be rotated by 90 ° or in other Orientation), and respective explanations are made to the opposite description in space used herein above.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.

Embodiment 1

As shown in Figure 1, the embodiment of the present application provides a kind of welding production line for welding system, wherein welding system System includes welding production line, 3-D storehouse 6 and robot carrying mechanism 7, safe fence 8, the robot carrying mechanism 7 Between 3-D storehouse 6 and welding production line, the welding production line, 3-D storehouse 6, robot carrying mechanism 7 are located at In safe fence 8；The welding production line is for welding relay part to be welded；The robot carrying mechanism 7 is for replacing pallet； The safe fence is used to ensure the safety of operation；The 3-D storehouse 6 is used for storage trays.

In the utility model embodiment, the welding production line includes that the identical elevator 1 of two structures and one are defeated Mechanism, the pallet 10 for placing relay part to be welded are sent, the elevator 1 is located at the both ends of conveying mechanism, and the pallet is mentioning The machine of liter and conveying mechanism drive lower movement.

Wherein, as shown in Figure 2-5, the elevator 1 includes promoting machine frame 1-1, promoting mechanism of ocean 1-2, counterweight Mechanism 1-3, conveyor pallet structure 1-4, the promotion mechanism of ocean 1-2, which is set to, promotes the top machine frame 1-1, the counterweight Mechanism 1-3, which is set to, promotes inside on the left of machine frame 1-1, and the conveyor pallet structure 1-4, which is set to, to be promoted on the right side of machine frame 1-1 It is internal.

Wherein, the promotion mechanism of ocean 1-2 includes promoting motor 1-21 and promotion axis 1-25, the promotion motor 1- 21 are fixedly connected by connecting plate for electric motor 1-22 with machine frame 1-1 is promoted, and the promotion axis 1-25 passes through vertical bearing seat 1-27 It is linked with machine frame 1-1 is promoted, is connected on the promotion motor 1-21 and promotes motor sprocket 1-23, promote motor sprocket 1-23 It is connected by transmission chain with driven sprocket 1-24 is promoted, promotes driven sprocket 1-24 and be set on promotion axis 1-25, promote axis 1- 25 two sides are respectively arranged with lifting sprocket 1-26, and lifting sprocket 1-26 is defeated with balance weight mechanism 1-3 and pallet respectively by transmission chain Mechanism 1-4 is sent to be fixedly connected.

Wherein, the balance weight mechanism 1-3 includes counter-balanced carriage 1-31, and clump weight 1-32 is provided in the counter-balanced carriage, described The two sides counter-balanced carriage 1-31 are provided with directive wheel 1-34 by guide wheel assemblies 1-33, be provided on the promotion machine frame 1-1 with Directive wheel be used cooperatively with being redirected 1-35.

Wherein, 1-31 is provided with connecting screw 1-28 on the counter-balanced carriage, transmission chain tune one end on lifting sprocket 1-26 It is connect with the connecting screw 1-28 on counter-balanced carriage 1-31.

Wherein, the conveyor pallet structure 1-4 includes tray rack 1-41 and conveying cylinder 1-45, tray rack 1-41 and sliding block Connecting plate 1-44 is fixedly connected, and is provided on sliding block 1-43, the sliding block 1-43 and promotion machine frame 1-1 on slider connecting plate Elevator sliding rail 1-42 is used in combination the up and down motion for realizing tray rack 1-41, is provided with cylinder support plate 1- on tray rack 47, conveying cylinder 1-45 are fixedly connected with cylinder support plate 1-47 axis hole, are provided in the conveying cylinder 1-45 two end axles defeated Drum gear 1-46, adjacent conveyor drum gear 1-46 is sent to link by driving chain, the lower end the tray rack 1-41 is provided with Transport motor 1-48 is provided with transport motor gear 1-49, the transport motor gear 1-49 on the transport motor 1-48 axis It is linked by driving chain and drum gear 1-46, motor shaft rotation drives conveying cylinder 1-45 rotation.

Wherein, the side the elevator sliding rail 1-42 both ends are respectively arranged with range sensor, for detecting tray rack Situation, the tray rack lower end are provided with sensor, have pallet-free on tray rack for detecting.

Wherein, as Figure 6-9, the conveying mechanism includes conveying wire frame 2-1, upper layer pipeline and lower layer's conveying Line, upper layer pipeline and lower layer's pipeline are arranged in parallel on conveying wire frame 2-1, by upper layer pipeline by relay part to be welded It is moved to feeding side from feeding side, and in moving process, is welded；Lower layer's pipeline is by pallet from feeding one Side is moved to feeding side.

Wherein, upper layer pipeline two sides are roller line 2-2 structure, and centre is servo slide table structure for conveying, the roller Diatom 2-2 structure includes being arranged at intervals on multiple rotating rollers, pallet in same level to be placed in the rotating roller of two sides, In, the multiple rotating roller is followed successively by power line segment, unpowered line segment and power line segment, institute from feeding side to feeding side Stating power line segment includes the first reducing motors being arranged on conveying wire frame 2-1, and first reducing motors pass through chain drive position It is rotate in same direction in multiple rotating rollers of power line segment, the servo slide table structure for conveying includes horizontally-parallel being arranged at intervals on conveying It is slidably connected on two sliding rail 2-5, servo slide table 2-8 and sliding rail 2-5 on wire frame 2-1, is moved left and right on sliding rail 2-5, The servo slide table 2-8 includes movable block 2-81, positioning device 2-82 and servo motor 2-83, servo motor gear 2-84, watches Take motor mounting plate 2-85, the lower end rack gear 2-86, the movable block 2-81 is provided with sliding block 2-10, the sliding block 2-10 and sliding rail 2-5 is slidably connected, and the positioning device 2-82 being used in combination with the pallet is provided on the movable block 2-81, by described Positioning device 2-82 limits the pallet, to drive the pallet mobile, the movable block 2-81 is spacing side by side setting It is multiple, multiple movable block 2-81 are both connected on movable block connecting plate 2-11, and servo motor 2-83 passes through servo motor Mounting plate 2-85 is mounted on the conveying wire frame 2-1, and the lower end at least one movable block 2-81 is connected with rack gear 2-86, described Servo motor gear 2-84, the servo motor gear 2-84 and the rack gear 2- are connected on the output shaft of servo motor 2-83 86 are used in combination, the servo motor 2-83 band forward and reverse rotation of moving gear 2-84, to drive described rack gear 2-86 or so It is mobile, and then all movable block 2-81 synchronizing movings are driven, lower layer's pipeline two sides are roller line 2-2 structure, the roller Diatom 2-2 structure includes second for being arranged at intervals on multiple rotating rollers in same level and being arranged on conveying wire frame 2-1 Decelerating motor 2-3, pallet are placed in the rotating roller of two sides, and the second reducing motors 2-3 is located at multiple by chain drive Rotating roller rotates in same direction, to drive pallet mobile.

Wherein, the positioning device 2-82 is the first cylinder being disposed longitudinally on the lower end surface movable block 2-81, the first gas Cylinder piston rod is on movable block 2-81, the pallet, position corresponding with first cylinder piston rod is provided with first Limit hole 10-21, the first limit hole 10-21 are used in combination with first cylinder piston rod, and first cylinder is living Stopper rod, which slides into, forms limit in the first limit hole 10-21.

Wherein, first cylinder is two, and correspondingly, the first limit hole 10-21 is two.

Wherein, the quantity of the movable block 2-81 is configured according to the quantity of welding post.

Wherein, what is matched on conveying wire frame 2-1 with the position of welding post is provided with secondary positioner 2-7, The secondary positioner 2-7 is the second longitudinally disposed cylinder, on the pallet, position corresponding with the second cylinder piston rod It installs and is equipped with the second limit hole 10-22, the second limit hole 10-22 is used in combination with second cylinder piston rod, institute It states the second cylinder piston rod and slides into formation limit in the second limit hole 10-22, so that realization determines pallet in welding Position.

Wherein, the two sides the conveying wire frame 2-1, welding robot, the weldering are correspondingly provided with welding post Welding robot is for welding the relay part to be welded on welding post.

Wherein, what is matched on conveying wire frame 2-1 with the position of welding post is provided with for delaying to pallet The buffer 2-6 of punching.

Wherein, it is provided with to what the position of welding post matched for detecting corresponding station on conveying wire frame 2-1 Whether the sensor 2-4 of pallet is placed with.

Wherein, the sliding rail 2-5 is connected by sliding rail bottom plate 2-9 with conveying wire frame 2-1.

Working principle: pallet will be to be welded by employee after part station is put in arrival automatically into upper layer pipeline by elevator The product of practicing midwifery are put into the mould of pallet, and after employee's end of operation, employee exits working region, are pressed and are executed switch, system detection To the first welding post pallet-free, starting the positioning device of first movement block, piston rod passes through the first limit hole and is positioned, and Pallet is driven to enter the first welding post, secondary positioner positions the pallet, and the piston rod of positioning device is limited from first Hole is drawn back, and movable block reset driven by servo motor, the welding robot of the station is welded, after the completion of welding, the The positioning device piston rod of two movable blocks pass through the first limit hole positioned, and drive pallet enter the second welding post, two Secondary positioning device positions the pallet, and the piston rod of positioning device is drawn back from the first limit hole, band of the movable block in servo motor Dynamic lower reset, the welding robot of the station is welded, and after the completion of welding, above-mentioned work is successively carried out, until successively in institute There is station to complete welding, pallet is sent into pickup station by the rotating roller of power line segment, takes out welding fabrication by employee Product is pressed finally, employee exits operating area and executes switch, and pallet is sent in elevator by rotating roller, on elevator Conveyor pallet structure drops to the position of lower layer's pipeline, pallet is sent into lower layer's pipeline automatically, using rotating roller, by pallet It is sent into the other side of lower layer's pipeline, then, is sent into the elevator of feeding side by the rotating roller of power line segment, on elevator Conveyor pallet structure rise to the position of upper layer pipeline, pallet is sent into upper layer pipeline automatically, is so recycled.

Embodiment 2

In the utility model embodiment, as shown in Figure 10, the robot carrying mechanism 7 include transfer robot 7-1, Transfer robot pedestal 7-2 and track 7-3, robotically-driven rack gear 7-4, robotically-driven motor 7-5, the conveying robot People 7-1 is slidably connected by transfer robot pedestal 7-2 and track 7-3, and the robotically-driven rack gear 7-4 is horizontally installed on ground On rail 7-3, the robotically-driven motor 7-5 is mounted on transfer robot 7-1, the drive of the robotically-driven motor 7-5 The gear being used in combination with the robotically-driven rack gear 7-4 is installed on moving axis, by with the robotically-driven rack gear The relative movement of 7-4 drives the transfer robot 7-1 to move on track 7-3.

Embodiment 3

In the utility model embodiment, as shown in figure 11, the 3-D storehouse 6 includes multiple structures placed side by side Identical pallet storing frame 6-1, corresponding identification coding is provided on the pallet storing frame 6-1 frame, and corresponding pallet is put Enter corresponding identification coding region.

Embodiment 4

In the utility model embodiment, as shown in figs. 12-15, pallet 10 includes upper cover plate 10-1, bottom plate 10-2, described First limit hole 10-21 and the second limit hole 10-22 be set on bottom plate 10-2, upper cover plate 10-1, bottom plate 10-2 one end pass through Bracing strut 10-45 and torsion shaft 10-44 articulated connection is overturn, upper cover plate is additionally provided between upper cover plate 10-1, bottom plate 10-2 and turns over Rotary device 10-4, upper cover plate turnover device 10-4 include tumble cylinder 10-41, the tumble cylinder being arranged on upper cover plate 10-1 company The tumble cylinder attachment base 10-43 for meeting block 10-42, being arranged on bottom plate 10-2, between upper cover plate 10-1, bottom plate 10-2 place to Welding assembly is additionally provided with hydraulic damping device 10-3, hydraulic damping device 10-3 packet between upper cover plate 10-1, bottom plate 10-2 It includes, pneumatic locating pin bracket 10-32 and locating piece 10-33, hydraulic bjuffer 10-34, adjustment bolt 10-35, cushion block 10-36, The pneumatic positioning pin 10-31 is connected on the piston rod of cylinder, and cylinder is connected to pneumatic locating pin bracket 10-32, locating piece 10-33, which is connected on upper cover plate 10-1, is arranged location hole, is matched by pneumatic positioning pin 10-31 and location hole, to upper cover plate 10-1, bottom plate 10-2 are locked, in addition, being provided with cushion block 10-36 on bottom plate 10-2, are provided with liquid on the cushion block 10-36 Compression buffer 10-34 is additionally provided with adjustment bolt 10-35, for adjusting the distance between upper cover plate 10-1, bottom plate 10-2.

In other preferred embodiments, the safe fence can use safe fence, surround square structure for other portions Part fences up, and to improve safety, and can be respectively provided with echelette in the infall on the every two side of the upper end of square structure Release mechanism, and alarm lamp is set on safe fence, when someone crosses by force or has article to enter within the scope of echelette When, triggering alarm lamp alarm.

It should be noted that the utility model includes a kind of multiplexing station ultrasonic wave flexible welding equipment, it include to place to produce The three-dimensional storage shelf of product pallet, high speed transfer robot put part section for place workpiece to be welded, and head end is connected with part section is put For replacing the elevator of product tray, and 15 welding robots and other end pickup section tail end phase for welding workpiece It is used in conjunction in the elevator of replacement product tray.Welding pipeline is divided into upper layer and lower layer, and upper layer two sides are roller line form, and centre is Servo slide table conveying, lower layer are roller line form, and welding post is 5, and 3 welding robots are arranged in each station, and two sides are each There is an artificial operation position.

Conveying mechanism includes the power line segment in left side, intermediate unpowered line segment, the power line segment on right side, wherein put part The unpowered line segment in left side is arranged in station, and the unpowered line segment on right side is arranged in pickup station, and intermediate power line segment is successively Multiple welding posts are set, and multiple welding posts are used cooperatively, and complete whole welding.Upper layer pipeline two sides respectively have 1.5 meters of power line segments.

Seven axis robots can be used in the transfer robot of the robot carrying mechanism, and 3-D storehouse is that a placement produces The three-dimensional storage shelf of product pallet, including multiple pallet storing frame 6-1 placed side by side, pallet is placed on pallet storing frame, And each pallet placement location band identification coding, product tray is replaced automatically by seven axis robots, 300 kilograms of robot load-bearing, Working range 3150mm, robot end are equipped with pallet handgrip, and sound construction is stable, and sliding is accurate.Transfer robot Power control cabinet manipulation.

Part station is put using manually taking out relay part to be welded from line side prepackage group, is placed on on the pallet of position, through people Enter welding post through upper layer pipeline after work confirmation.Welding post is placed in upper layer pipeline, and 5 Product jointing works are arranged altogether Position, can weld 5 welding workpieces simultaneously, and each welding post is provided with 3 six-joint robots, and totally 15, each welding post Buffer is set, and has secondary positioning mechanism.Three welding robots are arranged in each welding post, and each product tray has The identification of RFID technique encodes, the welding robot can identification coding on automatic identification product tray, automatically select welding Program adapts to different workpiece to be welded.

It is therein, the double-deck pipeline, upper layer pipeline have for place relay part to be welded put part section, with put part section tail end It is connected and the welding section for being welded to workpiece and is connected to the pickup section of welding section tail end and lower layer's pipeline passes through head Two elevators are arranged to form the pipeline of cyclic annular transmission section in tail.Soldered workpiece manually takes out in pickup station, Pallet enters the elevator that lower layer's pipeline returns to left side by the elevator of tail portion side, reenters station to be welded and awaits orders.

The course of work:

Before welding, by transfer robot according to instruction, product tray, 300 kilograms of the robot load-bearing, working range are replaced 3150mm, 7 axis high speed transfer robots, end are furnished with pallet handgrip, and gripping structure is secured, stable, and sliding is accurate, pallet Having a size of 1300*1000*260mm, weight is 150 kilograms, after going out storage or in the production line robot identification convenient for pallet, Welding procedure is replaced, bottom plate is made of Q235, and upper cover plate makes using 7075, corresponding position peace on each product tray assembly The radio frequency identification coding based on RFID technique is filled, after going out storage or in the production line robot identification convenient for pallet, replacement weldering Connect program.

Product tray is placed on the elevator of part station side by the robot, in order to promote the speed of service, is used The speed reducer of strap brake function drives, and corresponding clump weight is arranged.Product tray is promoted to upper layer pipeline, product support by elevator Disk, which is transported to, puts part station, and manually welded workpiece is placed in product tray.It is artificial to pick and place part station, a set of gas is set Source plug-in connection, thus to the secondary positioning of pallet, convenient for the folding of pallet upper cover plate.

First successively product tray is replaced to part station is put, if this can be saved by not needing to change product tray by transfer robot Step has pallet using welding post.

Manually welded workpiece is put in placing member work station product pallet, closes upper cover plate, confirms errorless rear starting conveying Line, workpiece to be welded enter welding post, buffer and secondary positioning mechanism location tray by each station, welding robot It identifies radio frequency encoding, starts welding procedure.Second product tray is returned by welding section tail end elevator from lower layer's pipeline Welding ends head end elevator, pallet is transported to by elevator puts part station, worker's second workpiece to be welded of placement, and first at this time The first welding sequence is completed in workpiece to be welded, is delivered to the second welding sequence, and second workpiece to be welded enters the first welding sequence, Successively carry out this step.

After the completion of five welding sequences, worker takes out finished product from pickup station, waits next finished product.The production that will be vacated Product pallet is sent into elevator.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (10)

1. a kind of welding production line for welding system, which is characterized in that the welding production line includes that two structures are identical Elevator (1) and a conveying mechanism, the pallet (10) for placing relay part to be welded, the elevator (1) be located at conveying The both ends of mechanism, the pallet are moved in the case where elevator and conveying mechanism drive.

2. the welding production line according to claim 1 for welding system, which is characterized in that elevator (1) packet It includes and promotes machine frame (1-1), promote mechanism of ocean (1-2), balance weight mechanism (1-3), conveyor pallet structure (1-4), it is described to mention It rises mechanism of ocean (1-2) and is set to promotion top machine frame (1-1), the balance weight mechanism (1-3) is set to promotion machine frame Internal on the left of (1-1), the conveyor pallet structure (1-4), which is set to, promotes inside on the right side of machine frame (1-1).

3. the welding production line according to claim 2 for welding system, which is characterized in that the elevator engine Structure (1-2) includes promoting motor (1-21) and promoting axis (1-25), and the promotion motor (1-21) passes through connecting plate for electric motor (1- 22) it is fixedly connected with promotion machine frame (1-1), the promotion axis (1-25) is by vertical bearing seat (1-27) and promotes machine frame (1-1) is linked, and is connected on the promotion motor (1-21) and is promoted motor sprocket (1-23), is promoted motor sprocket (1-23) and is passed through Transmission chain is connected with driven sprocket (1-24) is promoted, and promotes driven sprocket (1-24) and is set in promotion axis (1-25), promotes axis The two sides (1-25) are respectively arranged with lifting sprocket (1-26), lifting sprocket (1-26) by transmission chain respectively with balance weight mechanism (1- 3) it is fixedly connected with conveyor pallet structure (1-4).

4. the welding production line according to claim 3 for welding system, which is characterized in that the conveyor pallet structure (1-4) includes tray rack (1-41) and conveying cylinder (1-45), and tray rack (1-41) is fixedly connected with slider connecting plate (1-44), It is provided on slider connecting plate sliding block (1-43), the elevator sliding rail (1- on the sliding block (1-43) and promotion machine frame (1-1) 42) it is used in combination the up and down motion for realizing tray rack (1-41), is provided with cylinder support plate (1-47) on tray rack, conveying rolling Cylinder (1-45) is fixedly connected with cylinder support plate (1-47) axis hole, and conveying rolling is provided in conveying cylinder (1-45) two end axles Cylinder gear (1-46), adjacent conveyor drum gear (1-46) are linked by driving chain, the tray rack lower end (1-41) setting Have transport motor (1-48), is provided with transport motor gear (1-49), the transport motor on transport motor (1-48) axis Gear (1-49) is linked by driving chain with drum gear (1-46), and motor shaft rotation drives conveying cylinder (1-45) rotation.

5. the welding production line according to claim 4 for welding system, which is characterized in that the elevator sliding rail The side both ends (1-42) are respectively arranged with range sensor, and for detecting the situation of tray rack, the tray rack lower end is set It is equipped with sensor, has pallet-free on tray rack for detecting.

6. the welding production line according to claim 1 for welding system, which is characterized in that the conveying mechanism includes Conveying wire frame (2-1), upper layer pipeline and lower layer's pipeline, upper layer pipeline and lower layer's pipeline are arranged in parallel in pipeline On frame (2-1), relay part to be welded is moved to from feeding side by feeding side by upper layer pipeline, and in moving process In, it is welded；Pallet is moved to feeding side from feeding side by lower layer's pipeline.

7. the welding production line according to claim 6 for welding system, which is characterized in that the upper layer pipeline two Side is roller line (2-2) structure, and centre is servo slide table structure for conveying, and roller line (2-2) structure includes being arranged at intervals on Multiple rotating rollers, pallet are placed in the rotating roller of two sides in same level, wherein the multiple rotating roller is from feeding side It is followed successively by power line segment, unpowered line segment and power line segment to feeding side, the power line segment includes being arranged in pipeline First reducing motors on frame (2-1), first reducing motors are same by multiple rotating rollers that chain drive is located at power line segment To rotation, the servo slide table structure for conveying includes horizontally-parallel two sliding rails being arranged at intervals in conveying wire frame (2-1) (2-5) is slidably connected on servo slide table (2-8) and sliding rail (2-5), moves left and right on sliding rail (2-5), the servo slide table (2-8) includes movable block (2-81), positioning device (2-82) and servo motor (2-83), servo motor gear (2-84), servo Motor mounting plate (2-85), rack gear (2-86), movable block (2-81) lower end are provided with sliding block (2-10), the sliding block (2- 10) it is slidably connected with sliding rail (2-5), is provided with the positioning device being used in combination with the pallet on the movable block (2-81) (2-82) is limited the pallet by the positioning device (2-82), thus drive the pallet mobile, the movable block (2-81) is the multiple of spacing side by side setting, and multiple movable blocks (2-81) are both connected on movable block connecting plate (2-11), Servo motor (2-83) is mounted on the conveying wire frame (2-1) by servo motor mounting plate (2-85), at least one shifting The lower end motion block (2-81) is connected with rack gear (2-86), is connected with servo motor gear on the output shaft of the servo motor (2-83) (2-84), the servo motor gear (2-84) are used in combination with the rack gear (2-86), servo motor (2-83) band Moving gear (2-84) forward and reverse rotation so that the rack gear (2-86) be driven to move left and right, and then drives all movable block (2- 81) synchronizing moving, lower layer's pipeline two sides are roller line (2-2) structure, and roller line (2-2) structure includes that interval is set The second reducing motors (2-3) of multiple rotating rollers and setting in conveying wire frame (2-1) in same level are set, pallet is put It sets in the rotating roller of two sides, the second reducing motors (2-3) are located at multiple rotating rollers by chain drive and rotate in same direction, from And drive pallet mobile.

8. the welding production line according to claim 7 for welding system, which is characterized in that the positioning device (2- It 82) is the first cylinder being disposed longitudinally on the lower end surface movable block (2-81), the first cylinder piston rod passes through movable block (2-81), On the pallet, position corresponding with first cylinder piston rod be provided with the first limit hole (10-21), it is described first limit Position hole (10-21) is used in combination with first cylinder piston rod, and first cylinder piston rod slides into first limit Limit is formed in hole (10-21).

9. the welding production line according to claim 7 for welding system, which is characterized in that the movable block (2-81) Quantity be configured according to the quantity of welding post.

10. the welding production line according to claim 7 for welding system, which is characterized in that in conveying wire frame (2- 1) what is matched on the position of welding post is provided with secondary positioner (2-7), and the secondary positioner (2-7) is vertical To the second cylinder of setting, on the pallet, position corresponding with the second cylinder piston rod be provided with the second limit hole (10- 22), second limit hole (10-22) is used in combination with second cylinder piston rod, and second cylinder piston rod is sliding Enter and form limit in second limit hole (10-22), to realize the positioning in welding, to pallet.