CN206632526U - Damper automatic welding device and damper - Google Patents

Abstract

The utility model provides an automatic welding device for a shock absorber and a shock absorber, which relate to the technical field of laser processing. The shock absorber automatic welding device includes a workbench, a shock absorber oil storage cylinder cutting assembly, a manipulator moving assembly, a welding robot and a welding fixture assembly; the shock absorber oil storage cylinder cutting assembly is used to cut the oil storage cylinder, and the manipulator moving assembly It is used to move the oil storage cylinder to the welding station corresponding to the welding robot. The welding fixture assembly is used to fix the positioning sleeve, oil storage cylinder and spring limit sleeve. The welding robot is used to limit the spring set on the oil storage cylinder. The sleeve and the positioning sleeve are welded. The shock absorber automatic welding device and shock absorber provided by the utility model are suitable for welding shock absorbers of different sizes and different wall thicknesses, can realize automatic welding of shock absorbers, meet the precision requirements in the welding assembly process, and greatly improve The efficiency and quality of welding.

Description

Shock absorber automatic welding device and shock absorber

technical field

The utility model relates to the technical field of laser processing, in particular to an automatic welding device for a shock absorber and a shock absorber.

Background technique

At present, in terms of welding equipment for automobile shock absorbers, the equipment used by some major domestic auto parts manufacturers mostly stays at the level of the 1980s and 1990s. The structure of the shock absorber welding equipment is simple, the performance is single, The equipment is completely controlled manually, with low dimensional accuracy, backward control system, and low degree of automation. When the specification and size of the shock absorber to be welded change, it is necessary to manually replace the fixture, which is difficult to meet the accuracy requirements in the welding assembly process, and the production efficiency is low. , The qualified rate of one-time welding is low.

Utility model content

The purpose of the utility model is to provide an automatic welding device for a shock absorber and a shock absorber to meet the requirements of the rapid development of the current automobile industry on the production efficiency and quality of the shock absorber.

In the first aspect, the embodiment of the present utility model provides an automatic welding device for shock absorbers, which is used for processing shock absorbers of automobiles. The sleeve and the positioning sleeve overlaid on the oil storage cylinder, the shock absorber automatic welding device includes: a workbench, a shock absorber oil storage cylinder cutting assembly, a manipulator shifting assembly, a welding robot, and a welding fixture assembly;

The shock absorber oil storage cylinder cutting assembly, the manipulator moving assembly, the welding robot and the welding fixture assembly are all set on the workbench, the shock absorber oil storage cylinder cutting assembly, the The manipulator moving material assembly and the welding fixture assembly are distributed sequentially along the same direction;

The shock absorber oil storage cylinder cutting assembly is used to fix and cut the oil storage cylinder blank to obtain the oil storage cylinder, and the manipulator shifting assembly is used to move the oil storage cylinder to the corresponding welding position of the welding robot Station, the welding fixture assembly is used to fix the positioning sleeve, the oil storage tube and the spring limit sleeve, and when the oil storage tube is moved to the welding station, the The oil cylinder passes through the spring limit sleeve;

The welding robot is provided with a composite welding assembly, the composite welding assembly includes a laser welding head and an arc welding head, and the laser welding head and the arc welding head are jointly used to correct the spring sleeved on the oil storage cylinder The limit sleeve and the positioning sleeve sleeved on the oil storage cylinder are welded.

In the second aspect, the embodiment of the utility model provides a shock absorber, the shock absorber includes: an oil storage cylinder, a spring limiting sleeve and a positioning sleeve;

Both the spring limiting sleeve and the positioning sleeve are overlaid on the oil storage cylinder.

For the prior art, the shock absorber automatic welding device provided by the utility model has the following beneficial effects:

The shock absorber automatic welding device provided by the utility model can be applied to the welding of shock absorbers of different sizes and different wall thicknesses, can realize the automatic welding of shock absorbers, meet the precision requirements in the welding assembly process, and greatly improve the welding efficiency and quality.

For the prior art, the shock absorber provided by the utility model has the following beneficial effects:

The shock absorber provided by the utility model has good welding quality.

In order to make the above-mentioned purpose, features and advantages of the present invention more comprehensible, preferred embodiments are specifically cited below, together with the accompanying drawings, and are described in detail as follows.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a structural schematic diagram of an automatic welding device for a shock absorber provided by the first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the workbench in Fig. 1 .

Fig. 3 is a schematic structural view of the shock absorber oil storage cylinder cutting assembly in Fig. 1 .

Fig. 4 is a structural schematic diagram of the manipulator moving material assembly in Fig. 1 .

FIG. 5 is a schematic structural diagram of the welding robot in FIG. 1 .

FIG. 6 is a schematic structural view of the composite welded assembly in FIG. 5 .

FIG. 7 is a schematic structural diagram of the welding fixture assembly in FIG. 1 .

Fig. 8 is a schematic structural diagram of the shock absorber provided by the second embodiment of the present invention.

Icons: 10-working table; 110-metal profile frame; 120-installation panel; 130-traveling wheel; 20-cutting assembly of shock absorber oil storage cylinder; 210-fixing mechanism; 211-first fixing frame; 212-V shape Plate; 213-the first cylinder; 214-the first pressing block; 220-limiting block; 230-cutting machine; 30-manipulator transfer assembly; 310-the first guide rail; 1 motor; 340-second guide rail; 350-second slider; 360-second motor; 370-connecting plate; 380-pneumatic fixture; 381-second cylinder 381; -Robot main body; 420-composite welding assembly; 421-compound welding mounting plate; 422-thread sleeve; 423-third motor; 424-welding head fixing plate; 425-laser welding head; 426-arc welding head; Arc fixed frame; 50-feeding robot; 60-welding fixture assembly; 610-second fixed frame; 620-chuck; 630-third cylinder; 640-second pressing block; 650-groove positioning block; 70-the first vibration feeding tray; 80-the second vibration feeding tray; 1001-oil storage cylinder; 1002-spring limit sleeve; 1003-positioning sleeve.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

first embodiment

Please refer to Fig. 1, Fig. 5 and Fig. 6, the embodiment of the utility model provides an automatic welding device for a shock absorber, which is used for processing the shock absorber of an automobile. The shock absorber includes an oil storage cylinder, a spring limit sleeve and a positioning Sleeves, spring limit sleeves and positioning sleeves are all overcoats and oil storage cylinders. The shock absorber automatic welding device includes a workbench 10, a shock absorber oil storage cylinder cutting assembly 20, a manipulator shifting assembly 30, a welding robot 40, a feeding robot 50, a welding fixture assembly 60, and a first vibrating feeding tray 70 And the second vibrating feeding tray 80.

Among them, the shock absorber oil storage cylinder cutting assembly 20, the manipulator moving assembly 30, the welding robot 40, the feeding robot 50 and the welding fixture assembly 60 are all arranged on the workbench 10, the shock absorber oil storage cylinder cutting assembly 20, the manipulator The material moving assembly 30 and the welding jig assembly 60 are sequentially distributed along the same direction.

The shock absorber oil storage cylinder cutting assembly 20 is used to fix and cut the oil storage cylinder blank to obtain the oil storage cylinder, the manipulator moving assembly 30 is used to move the oil storage cylinder to the welding station corresponding to the welding robot 40, and the feeding robot 50 Used to grab the spring limiting sleeve and the positioning sleeve, the welding fixture assembly 60 is used to fix the positioning sleeve, the oil storage tube and the spring limiting sleeve, and when the oil storage tube is moved to the welding station, The oil reservoir just goes through the spring limit sleeve.

The welding robot 40 is provided with a composite welding assembly 420. The composite welding assembly 420 includes a laser welding head 425 and an arc welding head 426. And the positioning sleeve set on the oil storage cylinder is welded.

The first vibrating feeding tray 70 is set close to the loading robot 50, and is used to transport the spring limit sleeve so as to be grabbed by the loading robot 50, and the second vibrating feeding tray 80 is set adjacent to the loading robot 50, and is used to transport the positioning sleeve so that it can be picked up by the loading robot 50. Material robot 50 grabs.

Specifically, referring to FIG. 2 , the workbench 10 includes a metal profile frame 110 and an installation panel 120 disposed on the metal profile frame 110 . The bottom of the metal profile frame 110 is uniformly provided with road wheels 130 so as to move the workbench 10 . In the embodiment of the utility model, the metal profile frame 110 and the installation panel 120 are preferably made of aluminum alloy or stainless steel.

Please refer to FIG. 3 , the cutting assembly 20 of the shock absorber oil storage cylinder includes two fixing mechanisms 210 , a limiting block 220 and a cutting machine 230 . Among them, the two fixing mechanisms 210 and the limit block 220 are distributed sequentially along the same straight line, and the cutting machine 230 is located between the two fixing mechanisms 210 for cutting the blank of the oil storage tube. The curved surface matched with the curved surface of the tube blank.

Each fixing mechanism 210 includes a first fixing frame 211 , a V-shaped plate 212 , a first cylinder 213 and a first pressing block 214 . The first fixing frame 211 is installed and fixed on the row of the workbench 10 , the V-shaped plate 212 is installed on the first fixing frame 211 , and the bent part of the V-shaped plate 212 can limit the blank of the oil storage cylinder. Each fixing mechanism 210 all comprises two first air cylinders 213, and through holes are all arranged on the two inclined surfaces of the V-shaped plate 212, and the two ends of the first pressing block 214 pass through the inclined surfaces of the V-shaped plate 212 to correspond to each other. The through holes of the two first cylinders 213 are respectively connected, so that the first compression block 214 can rise or fall under the action of the two first cylinders 213, when the first compression block 214 is in the corresponding two first cylinders 213, when it descends a certain distance and resists the blank of the oil storage tube, the blank of the oil storage tube is compressed and fixed under the joint action of the first pressing block 214 and the V-shaped plate 212, and finally the two fixing mechanisms 210 and 210 Under the joint action of the limit block 220, the blank of the oil storage tube is firmly fixed. At this time, the blank of the oil storage tube can be cut by the cutting machine 230 to obtain an oil storage tube of a predetermined length.

In the embodiment of the present utility model, the first cylinder 213 can be installed directly on the workbench 10 or on the first fixing frame 211 , which is not specifically limited in this embodiment.

Referring to Fig. 4, the manipulator moving assembly 30 includes a first guide rail 310, a first slider 320, a first motor 330, a second guide rail 340, a second slider 350, a second motor 360, a connecting plate 370 and Pneumatic Gripper 380.

The first guide rail 310 is arranged horizontally, the first slider 320 is provided with a chute matching with the first guide rail 310, the first motor 330 is arranged at one end of the first guide rail 310, and the drive shaft of the first motor 330 is provided with a first Driving wheel, the other end of the first guide rail 310 is provided with the first driven wheel, the first driving wheel and the first driven wheel are connected by a conveyor belt, and the conveyor belt is connected with the first slider 320, so that the first slider 320 and the first slider 320 are connected. The motor 330 is connected with a drive. Driven by the first motor 330 , the first slider 320 can slide horizontally along the first guide rail 310 .

The second guide rail 340 is connected with the first slide block 320 and is vertically arranged, and the joint of the second guide rail 340 and the first slide block 320 is provided with reinforcing ribs so that the second guide rail 340 is firmly connected with the first slide block 320, and the second slide The block 350 is provided with a chute cooperating with the second guide rail 340, the second motor 360 is arranged at one end of the second guide rail 340, the drive shaft of the second motor 360 is provided with a second driving wheel, and the other end of the second guide rail 340 A second driven wheel is provided, and the second driving wheel is connected to the second driven wheel by a conveyor belt, and the conveyor belt is connected to the second slider 350, so that the second slider 350 is connected to the second motor 360 with a drive, and the second Driven by the motor 360 , the second slider 350 can slide vertically along the second guide rail 340 .

The connecting plate 370 is connected with the second slider 350, and the pneumatic clamp 380 is arranged on the connecting plate 370. The pneumatic clamp 380 includes a second cylinder 381 and a pneumatic finger 382 driven by the second cylinder 381. In the embodiment of the present utility model, The connecting plate 370 is in the shape of a "T", and the number of pneumatic clamps 380 is two. The two pneumatic clamps 380 are arranged at both ends of the connecting plate 370 in the shape of a "T", so that the cut oil storage cylinder can be clamped stably. Pick. By adopting the above arrangement, the manipulator moving assembly 30 can realize the clamping and horizontal and vertical movement of the oil storage cylinder.

Please refer to FIG. 5 and FIG. 6 , the welding robot 40 includes a robot main body 410 and a composite welding assembly 420 connected with the robot main body 410 . The composite welding assembly 420 includes a composite welding installation plate 421 , a threaded sleeve 422 , a third motor 423 , a welding head fixing plate 424 , a laser welding head 425 and an arc welding head 426 .

The threaded sleeve 422 is connected with the robot main body 410 and the composite welding mounting plate 421 respectively, the third motor 423 and the laser welding head 425 are all installed on the composite welding mounting plate 421, and the arc welding head 426 is connected with an arc-shaped fixing frame 427 and The bolts are installed and fixed on the welding head fixing plate 424, and the driving shaft of the third motor 423 passes through the composite welding mounting plate 421 and is connected with the welding head fixing plate 424, so that the angle of the arc welding head 426 can be adjusted by the third motor 423.

Please refer to Fig. 1, the first vibrating feeding tray 70 and the second vibrating feeding tray 80 are arranged near the feeding robot 50, the first vibrating feeding tray 70 is used to convey the spring limit sleeve so as to be grabbed by the feeding robot 50, the second vibrating feeding tray The feeding tray 80 is used to transport the positioning sleeve so as to be grasped by the loading robot 50 . The loading robot 50 is arranged on the workbench 10, and the loading robot 50 is provided with a mechanical arm for grabbing and moving the spring limiting sleeve and the positioning sleeve.

Please refer to FIG. 1 and FIG. 7 , the welding jig assembly 60 includes a second fixing frame 610 , a chuck 620 driven by a motor, and a groove positioning block 650 . Both sides of the second fixed frame 610 are respectively provided with a third cylinder 630 and a second pressing block 640 driven by the third cylinder 630, and the second fixed frame 610, the groove positioning block 650 and the chuck 620 are distributed in sequence along the same direction , two third cylinders 630 are arranged along the vertical direction, so that the second pressing block 640 can move along the vertical direction driven by the third cylinders 630 . At the same time, the groove positioning block 650 is provided with a groove matching with the spring limiting sleeve for placing the spring limiting sleeve.

In the embodiment of the present utility model, the chuck 620 can be adopted, but not limited to a three-jaw chuck or a four-jaw chuck. In some other embodiments, the chuck 620 may also be replaced by other structures with a clamping function.

When using the shock absorber automatic welding device to process the shock absorber of the automobile, the oil storage cylinder blank and the shock absorber oil storage cylinder cutting assembly 20 are manually placed first. Start the equipment, the two fixing mechanisms 210 of the shock absorber oil storage cylinder cutting assembly 20 press the blank of the oil storage cylinder, and manually use the cutting machine 230 to cut the blank of the oil storage cylinder to obtain an oil storage cylinder of a predetermined length.

Simultaneously, the mechanical arm of the feeding robot 50 first grabs the spring limiting sleeve and places the spring limiting sleeve on the groove positioning block 650 according to a predetermined procedure, and the spring limiting sleeve placed on the groove positioning block 650 is covered by the groove. The positioning block 650 is limited and fixed. Then the oil storage cylinder that has been cut is moved to the side of the welding fixture assembly 60 away from the spring limit sleeve by the manipulator moving assembly 30, and remains coaxial with the central hole of the welding fixture assembly 60, and then the manipulator moving assembly Under the drive of 30, the oil storage tube is passed through the spring stopper, and one end of the oil storage tube through the spring stopper is clamped by the chuck 620. At this time, the manipulator moving material assembly 30 unclamps the oil storage tube and resets.

Then, start the composite welding assembly 420 on the welding robot 40, weld the interface between the spring limiting sleeve and the outer wall of the oil storage cylinder according to the preset welding method, and weld the two interfaces of the spring limiting sleeve and the outer wall of the oil storage cylinder respectively. Even spot welding is carried out on the side along the circumferential direction to fix the positions of the two, and then the motor-driven chuck 620 rotates at a constant speed, thereby driving the oil storage cylinder and the spring limit sleeve to rotate at a constant speed. At the same time, the position of the composite welding assembly 420 is fixed and forms an included angle with the central axis of the oil storage cylinder to carry out composite welding on both sides of the interface between the spring limit sleeve and the oil storage cylinder along the circumferential direction.

The positioning sleeve includes an arc surface matched with the oil storage barrel and extension ends extending from both ends of the arc surface. After the welding of the interface between the spring limiting sleeve and the outer wall of the oil storage cylinder is completed, the mechanical arm of the loading robot 50 grabs the positioning sleeve and places it on the end of the oil storage cylinder away from the chuck 620 according to the predetermined procedure and connects it with the oil storage cylinder. Fit coaxially, and make the two extension ends of the positioning sleeve face upwards, and the third cylinders 630 on both sides of the second fixing frame 610 drive the corresponding second pressing blocks 640 to compress the extension ends of the positioning sleeve. Then, the composite welding assembly 420 welds the interface between the positioning sleeve and the outer wall of the oil storage tank according to the welding method set in advance, and performs uniform spot welding on both sides of the interface between the positioning sleeve and the outer wall of the oil storage tank along the circumferential direction to connect the two. The position is fixed, and the third cylinder 630 on both sides of the second fixing frame 610 drives the corresponding second pressing block 640 to reset. After that, the chuck 620 driven by the motor rotates at a constant speed, thereby driving the oil storage cylinder and the positioning sleeve to rotate at a constant speed. At the same time, the position of the composite welding assembly 420 is fixed and forms an included angle with the central axis of the oil storage cylinder to perform composite welding on the interface between the oil storage cylinder and the positioning sleeve.

The composite welding assembly 420 includes a laser welding head 425 and an arc welding head 426, which work together on the same position of the workpiece to be welded during welding to realize the connection of materials, and utilize the interaction of laser and arc heat sources with completely different physical properties and energy characteristics , strengthen each other, so that its welding characteristics, such as laser hole stability, arc column temperature and strength, molten pool flow, etc. are improved and form a high-efficiency composite heat source, which can overcome the shortcomings of each welding method alone, and then produce The good compound effect finally makes the overall improvement of welding efficiency and weld seam quality. In actual welding, when the laser power is less than 500W, the heat source shows the characteristics of an arc, and the laser power energy is relatively small. The laser mainly plays the role of stabilizing and compressing the arc and improving the utilization rate of arc energy. It is mainly used for small and medium-sized specifications or shock absorption. Welding with thinner walls, that is, low laser energy plus arc hybrid welding process. When the laser energy reaches the kilowatt level, the heat source has both the characteristics of laser and arc, and can make full use of the advantages of both. It is mainly used for welding of large size or thick wall of the shock absorber, that is, high laser energy plus arc hybrid welding process. .

To sum up, the shock absorber automatic welding device provided by the embodiment of the present invention is applicable to the welding of shock absorbers of different sizes and wall thicknesses, and the welding quality and performance are superior. At the same time, according to the structural characteristics of the shock absorber, the cutting assembly 20 of the oil storage cylinder of the shock absorber, the material transfer assembly 30 of the manipulator and the welding fixture assembly 60 are respectively set up, so that the automatic control of the main process of welding of the shock absorber can be realized. In addition, by setting up the welding robot 40 that cooperates with the welding jig assembly 60 for composite welding, according to the structural characteristics of the workpiece and the requirements of the composite welding process, the parts are first fixed by spot welding, and then the chuck 620 and the welding jig assembly 60 are used to fix the components. The composite welding assembly on the welding robot 40 performs circumferential sealing welding on the parts, which greatly improves the welding efficiency and welding quality.

second embodiment

Please refer to FIG. 8 , this embodiment provides a shock absorber, which is welded by the shock absorber automatic welding device provided in the first embodiment above, and the shock absorber includes an oil storage cylinder 1001 1. The spring limiting sleeve 1002 and the positioning sleeve 1003, the spring limiting sleeve 1002 and the positioning sleeve 1003 are both sleeved on the oil storage cylinder 1001.

Wherein, the spring limiting sleeve 1002 and the oil storage cylinder 1001 are welded together under the joint action of laser welding and arc welding, and the positioning sleeve 1003 and the oil storage cylinder 1001 are welded together under the joint action of laser welding and arc welding. welded together under action.

To sum up, the shock absorber provided by the embodiment of the present invention adopts the common welding method of laser welding and arc welding, which greatly improves the welding quality of the shock absorber.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model. It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. a kind of damper automatic welding device, for processing the damper of automobile, the damper includes oil drum, overcoat The positioning sleeve of the oil drum is covered and is coated in the spring retainer of the oil drum, it is characterised in that including：Workbench, Shock absorber oil storage cylinder cutting assembly, manipulator move material component, welding robot and weld jig component；

The shock absorber oil storage cylinder cutting assembly, the manipulator move material component, the welding robot and the weld clip Tool component may be contained within the workbench, and the shock absorber oil storage cylinder cutting assembly, the manipulator move material component and institute State weld jig component in the same direction on be sequentially distributed；

The shock absorber oil storage cylinder cutting assembly obtains the oil drum, the manipulator for fixing and cutting oil drum blank Material component is moved for the welding post oil drum being moved to corresponding to the welding robot, the weld jig component Fixed for the positioning sleeve, the oil drum and the spring retainer to be covered, and described in being moved into when the oil drum During welding post, the oil drum passes through the spring retainer set；

Composite welding component is provided with the welding robot, the composite welding component includes laser welding head and arc welding Joint, the laser welding head and the arc-welded joint be provided commonly for be sheathed on the oil drum spring retainer cover and The positioning sleeve for being sheathed on the oil drum is welded.

2. damper automatic welding device according to claim 1, it is characterised in that the shock absorber oil storage cylinder cutting Component includes two fixed mechanisms, limited block and cutting machine, and two fixed mechanisms and the limited block are along same straight line side To being sequentially distributed, the cutting machine is arranged between two fixed mechanisms；

The fixed mechanism includes the first fixed mount, V shaped slab, the first cylinder and the first compact heap, the V shaped slab and described first Cylinder be may be contained within first fixed mount, and first compact heap is connected with first cylinder, the V shaped slab be used for pair The oil drum blank progress is spacing, and first compact heap can lift described to be placed under the driving of first cylinder The oil drum blank on V shaped slab is fixed, and is provided with what is coordinated with the oil drum Cast blanks surface on the limited block Arcwall face.

3. damper automatic welding device according to claim 1, it is characterised in that the manipulator moves material component bag Include the first guide rail, the first sliding block, the first motor, the second guide rail, the second sliding block, the second motor, connecting plate and air-actuated jaw；

First guide rail is horizontally disposed with, and first sliding block is slideably positioned on first guide rail, first motor with The first sliding block V belt translation connection；

Second guide rail is connected and is vertically arranged with first sliding block, and second sliding block is slideably positioned in described second and led On rail, second motor is connected with the second sliding block V belt translation；

The connecting plate is connected with second sliding block, and the air-actuated jaw is arranged on the connecting plate, the air-actuated jaw The pneumatic-finger driven including the second cylinder and by second cylinder.

4. damper automatic welding device according to claim 1, it is characterised in that the welding robot includes machine Device human agent and the composite welding component, the composite welding component include Combined Welding installing plate, screw shell, the 3rd electricity Machine, plumb joint fixed plate, the laser welding head and the arc-welded joint；

The screw shell is connected with the robot body and the Combined Welding installing plate respectively, the 3rd motor with it is described Laser welding head is mounted on the Combined Welding installing plate, and the arc-welded joint is installed in the plumb joint fixed plate, The drive shaft of 3rd motor is connected through the Combined Welding installing plate with the plumb joint fixed plate.

5. damper automatic welding device according to claim 1, it is characterised in that the weld jig component includes Second fixed mount, by motor-driven chuck and groove locating piece, the both sides of second fixed mount it is respectively arranged with the 3rd gas Cylinder and the second compact heap of the 3rd cylinder driving, second fixed mount, the groove locating piece and the chuck edge It is sequentially distributed in same direction, second compact heap can be moved will be coated at the storage under the driving of the 3rd cylinder The positioning sleeve of oily cylinder is fixed, and the groove coordinated with spring retainer set is provided with the groove locating piece.

6. damper automatic welding device according to claim 1, it is characterised in that also including feeding robot, institute State feeding robot to be arranged on the workbench, the feeding robot is used to capture the spring retainer set and the positioning Set.

7. damper automatic welding device according to claim 6, it is characterised in that also including the first vibration feeding Disk, first vibration feeding disc close on the feeding robot and set, and first vibration feeding disc is used to convey the bullet Spring stop collar.

8. damper automatic welding device according to claim 6, it is characterised in that also including the second vibration feeding Disk, second vibration feeding disc close on the feeding robot and set, and second vibration feeding disc is described fixed for conveying Position set.

9. a kind of damper, it is characterised in that the damper is by any described damper automatic weldings of claim 1-8 Device is process, and the damper includes：Oil drum, spring retainer set and positioning sleeve；

The spring retainer set and the positioning sleeve are coated at the oil drum.

10. damper according to claim 9, it is characterised in that the spring retainer set is with the oil drum in laser Weld together under the collective effect of welding and electric arc welding, the positioning sleeve is with the oil drum in laser welding and arc welding Weld together under the collective effect connect.