CN201295809Y - An oil cylinder port welding robot system - Google Patents
An oil cylinder port welding robot system Download PDFInfo
- Publication number
- CN201295809Y CN201295809Y CNU2008202290738U CN200820229073U CN201295809Y CN 201295809 Y CN201295809 Y CN 201295809Y CN U2008202290738 U CNU2008202290738 U CN U2008202290738U CN 200820229073 U CN200820229073 U CN 200820229073U CN 201295809 Y CN201295809 Y CN 201295809Y
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- hydraulic fluid
- fluid port
- oil cylinder
- welding robot
- headstock
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Abstract
The utility model discloses an oil cylinder port welding robot system, which comprises a rack and an industrial arc welding robot, an external shaft driven by a motor, an oil port feed mechanism, an oil port gripping mechanism, a driving tank, a driven tank and an oil cylinder material rest mechanism arranged on the rack; wherein the external shaft is transmitted on the driving tank; the driven tank is arranged on the opposite of the driving tank; the driving tank and the driven tank are respectively provided with a support shaft for supporting the oil cylinder; the oil cylinder material rest mechanism is arranged between the driving tank and the driven tank; the oil port feed mechanism is provided with a trough for transmitting the oil port; the oil port gripping mechanism is beside the oil cylinder material rest mechanism, which is provided with a fixture for gripping the oil port from the trough and placing the oil port on the oil cylinder; the industrial arc welding robot is beside the oil cylinder material rest mechanism, which is provided with a mechanical hand for welding the oil port and the oil cylinder. The system can weld a square oil port with a solid space curved surface by means of the coordination of the robot and the external shaft without advanced spot welding.
Description
Technical field
The utility model relates to the technical field of Automation of Welding, especially relates to a kind of oil cylinder hydraulic fluid port welding robot system, is applicable to the automatic welding of the closed loop weld seam of multiple tracks straight weld and multiple tracks circular arc weld seam combination on the space multistory curved surface.
Background technology
Along with development of modern industry, the Automation of Welding level is because the application of robot, its level also is greatly improved, as industries such as auto production line, engineering machinery, but welding to the oil cylinder hydraulic fluid port, still based on traditional manual welding, this has just caused all can't satisfy the requirement that Modern High-Tech's product is made on welding quality.Also there is very big hidden danger in the security that oil cylinder is used simultaneously.
Its major defect of traditional manual welding is: spot welding in advance, and also can't disposablely finish all weld seams in welding process.The workpiece of spot welding in advance is after welding is finished, and spot welding place can produce very big weld defect, and this weld defect under the effect of hydraulic oil, can produce the phenomenon of oil impregnate herein just; And a multiple-pass weld is formed welding bead, and if do not have continuous, disposable finishing, phenomenon will inevitably appear overlapping, weld defect occurs and produce oil impregnate in this lap-joint also regular meeting just.
Therefore, the welding manner of existing oil cylinder hydraulic fluid port remains to be reformed really, and the present invention studies this, develops a kind of oil cylinder hydraulic fluid port welding robot system, and this case produces thus.
The utility model content
The purpose of this utility model is to provide a kind of oil cylinder hydraulic fluid port welding robot system, can utilize the coordination of robot and external shaft without spot welding in advance, welds out the square hydraulic fluid port of solid space curved surface.
The purpose of this utility model is achieved in that
Oil cylinder hydraulic fluid port welding robot system comprises external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and the oil cylinder material supporting rack mechanism of frame and rack-mounted industrial arc welding robot, motor transmission; External shaft is transmitted in driving headstock; Driven headstock is located at the opposite of driving headstock, has the back shaft that sets up oil cylinder on driving headstock and the driven headstock respectively; Oil cylinder material supporting rack mechanism is between driving headstock and driven headstock; The hydraulic fluid port feed mechanism has the hopper that transmits hydraulic fluid port; The hydraulic fluid port grasping mechanism is positioned at one side of oil cylinder material supporting rack mechanism, has can grasp hydraulic fluid port and hydraulic fluid port is placed on anchor clamps on the oil cylinder from hopper; Industrial arc welding robot is positioned at one side of oil cylinder material supporting rack mechanism, has the manipulator of welding hydraulic fluid port and oil cylinder.
Described hydraulic fluid port feed mechanism by motor, delivery wheel, carrier chain, sensor, cylinder, pull out sheet and controller is formed; Motor is transmitted in delivery wheel, and carrier chain is on delivery wheel; Sensor has two, and outer end, second sensor that first sensor is positioned at carrier chain are positioned at hydraulic fluid port extracting place; Cylinder has three, first cylinder is positioned at the side of carrier chain, and first cylinder senses that hydraulic fluid port extracting place unclamps by controller control push rod that hydraulic fluid port on the carrier chain is let pass when not having hydraulic fluid port and is butted on hydraulic fluid port location on the carrier chain by controller control push rod when in first sensor sensing carrier chain outer end hydraulic fluid port being arranged at second sensor, fixedly pull out sheet on the push rod of second cylinder, pull out sheet and be in the outer end of carrier chain, and second cylinder is driven by controller control push rod when second sensor sensing hydraulic fluid port extracting place does not have hydraulic fluid port and pulls out sheet the hydraulic fluid port of carrier chain outer end is pushed into hydraulic fluid port extracting place, the 3rd cylinder is positioned at hydraulic fluid port extracting place, and the 3rd cylinder is butted on the hydraulic fluid port location of hydraulic fluid port extracting place by controller control push rod when second sensor sensing hydraulic fluid port extracting place has hydraulic fluid port.
Described hydraulic fluid port grasping mechanism is made up of motor, ball screw, cylinder, anchor clamps and controller, motor is transmitted in ball screw, cylinder is fixed on the slide block of ball screw, anchor clamps are fixed on the push rod of cylinder, controller is controlled machine operation when system's material loading, drive the welding position top that anchor clamps move to the top extracting hydraulic fluid port of hydraulic fluid port feed mechanism and hydraulic fluid port delivered to oil cylinder.
Described oil cylinder material supporting rack mechanism is made up of reductor, V-type seat and the multi-directional ball of handwheel, band self-locking, handwheel is installed on the driving shaft of reductor, two are done relative motion by the reductor transmission and regulate the width and the height of V-type seat about the V-type seat, multi-directional ball be installed in the V-type seat about side within two.
Described frame also is equipped with track, and industrial arc welding robot is installed in mobile platform, by being slidingly matched of mobile platform and track, industrial arc welding robot is installed on the frame.
The testing agency that also comprises an oil cylinder length on the described frame, be installed in a side of driving headstock and driven headstock, sensor in the testing agency detects the length of oil cylinder, and send information in the testing agency control module, by control module control machine operation, the distance between the back shaft of adjusting driving headstock and driven headstock.
Also comprise outside fence and anti-arc light curtain on the described frame, industrial arc welding robot, external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and oil cylinder material supporting rack mechanism are in the outside fence, and anti-arc light curtain covers on outside the manipulator working region of industrial arc welding robot.
There is external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and the oil cylinder material supporting rack mechanism of two cover motor transmissions in described system, external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and the oil cylinder material supporting rack mechanisms of two cover motor transmissions are installed in the both sides of frame respectively, and industrial arc welding robot is in the centre of frame and be between external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and the oil cylinder material supporting rack mechanism of motor transmission.
After adopting such scheme, the utility model course of work: manually hydraulic fluid port is placed on the hydraulic fluid port feed mechanism with putting in order row earlier, and manually winch to oil cylinder in the oil cylinder material supporting rack mechanism of work station point with crane, then, be transmitted in driving headstock by external shaft, cooperate driven headstock, automatic compressed oil cylinder, and automatically hydraulic fluid port is moved to outside hydraulic fluid port grasps by the hydraulic fluid port feed mechanism, automatically hydraulic fluid port is grasped and is placed on the oil cylinder by the hydraulic fluid port grasping mechanism, then, begin welding by industrial arc welding robot, after having welded, be transmitted in driving headstock by external shaft and decontrol oil cylinder, manually oil cylinder is hung out with crane, begin to install next oil cylinder, overlap the external shaft of motor transmissions if adopt with two, the hydraulic fluid port feed mechanism, the hydraulic fluid port grasping mechanism, driving headstock, driven headstock and oil cylinder material supporting rack mechanism, then another station is welding in blanking.
The utility model rotates displacement because use external shaft can drive oil cylinder, locate arbitrarily, coordinate, link in 360 degree scopes with industrial arc welding robot, without spot welding in advance, guarantee all to form best welding posture at every commissure welding gun and workpiece, particularly intersection weld seam and the weld seam at the transition arc place of intersection weld seam and straight weld all can obtain fabulous welding uniformity, realized the square hydraulic fluid port welding of solid space curved surface, operating efficiency and welding quality.
Description of drawings
Fig. 1 is a plan view of the present utility model;
Axis side view when Fig. 2 is the utility model band workpiece;
Fig. 3 is the axis side view of the utility model during not with workpiece;
Side view when Fig. 4 is the welding of the utility model axle;
Fig. 5 is the axis side view of hydraulic fluid port feed mechanism;
Fig. 5-the 1st, the front view of hydraulic fluid port feed mechanism;
Fig. 5-the 2nd, the left view of hydraulic fluid port feed mechanism;
Fig. 6 is the axis side view in hydraulic fluid port grasping mechanism (Fig. 1 left side);
Fig. 6-the 1st, the front view of hydraulic fluid port grasping mechanism (Fig. 1 right side);
Fig. 6-the 2nd, the left view of hydraulic fluid port grasping mechanism (Fig. 1 right side);
Fig. 7 is the axis side view of testing agency;
Fig. 8 is the axis side view of oil cylinder material supporting rack mechanism;
Fig. 9 is the axis side view that external shaft, driving headstock and driven headstock cooperate.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further details.
As shown in Figures 1 to 4, the oil cylinder hydraulic fluid port welding robot system that the utility model discloses comprises frame 1 and is installed in external shaft 3, hydraulic fluid port feed mechanism 4, hydraulic fluid port grasping mechanism 5, driving headstock 6, driven headstock 7 and the oil cylinder material supporting rack mechanism 8 of industrial arc welding robot 2 on the frame 1, motor (among the figure not label) transmission.
Oil cylinder material supporting rack mechanism 8 is between driving headstock 6 and driven headstock 7.Cooperate shown in Figure 8, the oil cylinder material supporting rack mechanism 8 of this embodiment by handwheel 81, the band self-locking reductor 82, V-type seat 83 and multi-directional ball 84 form; Handwheel 81 is installed on the driving shaft of reductor 82, two are done relative motion by reductor 82 transmissions about V-type seat 83, thereby regulate the width and the height of V-type seat 83, to adapt to the production needs of different big small oil tanks, guarantee the centre of gyration high unity of oil cylinder, multi-directional ball 84 be installed in V-type seat 83 about side within two, the frictional force when being used for support cylinder and reducing oil cylinder rotating.The effect of oil cylinder material supporting rack mechanism 8 is to be used to hold up oil cylinder, and the concrete structure form can not limited by this paper, and oil cylinder material supporting rack mechanism 8 can adapt to cylinder diameter and be: φ 50～φ 300.
Hydraulic fluid port feed mechanism 4 has the hopper that transmits hydraulic fluid port, be to be used to transmit hydraulic fluid port, its structure can be a lot of forms, shown in Fig. 5 to Fig. 5-2, the concrete structure of this embodiment hydraulic fluid port feed mechanism 4 is: by motor 41, delivery wheel 42, carrier chain 43, sensor 441 and 442, cylinder 451,452 and 453, pull out sheet 46, controller 12 is (not shown among Fig. 5 to Fig. 5-2, controller can integrate with the controller of other mechanism herein, is installed on the frame 1, sees Fig. 1) form; Motor 41 is transmitted in delivery wheel 42, and carrier chain 43 is on delivery wheel 42; Sensor has two, and it is hopper that outer end, second sensor 442 that first sensor 441 is positioned at carrier chain 43 is positioned at hydraulic fluid port extracting place 47; Cylinder has three, first cylinder 451 is positioned at the side of carrier chain 43, fixedly pull out sheet 46 on the push rod of second cylinder 452, pull out sheet 46 and be in the outer end of carrier chain 43, the 3rd cylinder 453 is positioned at hydraulic fluid port extracting place 47, wherein, first cylinder 451 is to unclamp by controller 12 control push rods that hydraulic fluid port on the carrier chain 43 is let pass and be butted on hydraulic fluid port location on the carrier chain 43 by controller 12 control push rods when in first sensor 441 sensing carrier chains 43 outer ends hydraulic fluid port being arranged when second sensor 442 senses hydraulic fluid port extracting place 47 no hydraulic fluid ports, second cylinder 452 is to be driven by controller 12 control push rods to pull out sheet 46 hydraulic fluid port of carrier chain 43 outer ends is pushed into hydraulic fluid port extracting place 47, the three cylinders 453 is the hydraulic fluid port location that are butted on hydraulic fluid port extracting place 47 when 442 sensing hydraulic fluid port extractings place 47 of second sensor have hydraulic fluid port by controller 12 control push rods when second sensor, 442 sensing hydraulic fluid port extractings place, 47 no hydraulic fluid ports.
Hydraulic fluid port grasping mechanism 5 is positioned at one side of oil cylinder material supporting rack mechanism 8, have and to grasp hydraulic fluid port from the hopper (hydraulic fluid port extracting 46) and hydraulic fluid port is placed on anchor clamps 54 on the oil cylinder, be to be used for that hydraulic fluid port is placed on oil cylinder again from 4 taking-ups of hydraulic fluid port feed mechanism to weld, its structure can be a lot of forms, shown in Fig. 6 to Fig. 6-2, wherein Figure 6 shows that the hydraulic fluid port grasping mechanism 5 in Fig. 1 left side, Fig. 6-1 and Fig. 6-2 is depicted as the hydraulic fluid port grasping mechanism 5 on Fig. 1 right side; This embodiment hydraulic fluid port grasping mechanism 5 is by motor 51, the ball screw that cooperates with shaft coupling 52 (belongs to common structure, not shown), cylinder 53, anchor clamps 52 and controller 12 are (not shown among Fig. 6 to Fig. 6-2, controller can integrate with the controller of other mechanism herein, be installed on the frame 1, see Fig. 1) form, motor 51 is transmitted in shaft coupling 52, shaft coupling 52 is transmitted in ball screw, cylinder 53 is fixed on the slide block of ball screw, anchor clamps 54 are fixed on the push rod of cylinder 53, controller 12 is controlled motor 51 work when system's material loading, drive the welding position top that anchor clamps 54 move to the top extracting hydraulic fluid port of hydraulic fluid port feed mechanism 4 hydraulic fluid port extractings place 47 and hydraulic fluid port delivered to oil cylinder.
Industrial arc welding robot 2 is positioned at one side of oil cylinder material supporting rack mechanism 8, has the manipulator of welding hydraulic fluid port and oil cylinder.Industrial arc welding robot 2 belongs to prior art, and its concrete form is not subjected to the diagram restriction.This embodiment also is equipped with track 13 in frame 1, industrial arc welding robot 2 is installed in mobile platform 21, by being slidingly matched of mobile platform 21 and track 13, industrial arc welding robot 2 is installed on the frame 1, industrial arc welding robot 2 can be slided on frame 1, conveniently carry out the welding operation of hydraulic fluid port at the oil cylinder two ends.
In order to increase work efficiency, the external shaft 3, hydraulic fluid port feed mechanism 4, hydraulic fluid port grasping mechanism 5, driving headstock 6, driven headstock 7 and the oil cylinder material supporting rack mechanism 8 that have two cover motor transmissions in this embodiment system, be installed in the both sides of frame 1 respectively, 2 of industrial arc welding robots are in the centre of frame 1 and be between external shaft 3, hydraulic fluid port feed mechanism 4, hydraulic fluid port grasping mechanism 5, driving headstock 6, driven headstock 7 and the oil cylinder material supporting rack mechanism 8 of two cover motor transmissions.
In addition, also comprise the testing agency 9 of an oil cylinder length on the frame 1, cooperate shown in Figure 7ly, be installed in a side of driving headstock 6 and driven headstock 7.At actual conditions, in with a collection of product, oil cylinder is different in size, and guarantee spacing between two hydraulic fluid ports again, this moment will be to the length detection of oil cylinder, when sensor 91 detection oil cylinders are not inconsistent actual size, sensor 91 can give control module (not shown among Fig. 7 by a variation of output voltage signal, control module can integrate with the controller of other mechanism herein, be installed on the frame 1), compensate according to the output signal of sensor 91 stroke by the motor 51 of control module control port grasping mechanism 5, regulate the distance between the back shaft of driving headstock 6 and driven headstock 7, thereby reach the spacing of guaranteeing between two hydraulic fluid ports walking.
In addition, also comprise outside fence 10 and anti-arc light curtain 11 on the frame, industrial arc welding robot 2, external shaft 3, hydraulic fluid port feed mechanism 4, hydraulic fluid port grasping mechanism 5, driving headstock 6, driven headstock 7 and oil cylinder material supporting rack mechanism 8 are in the outside fence 10, and anti-arc light curtain 11 covers on outside the manipulator working region of industrial arc welding robot 2.
During the utility model practical operation, earlier according to the size shape of size, length and the hydraulic fluid port of oil cylinder, adjust the size of hopper in the height, hydraulic fluid port feed mechanism 4 of position, the oil cylinder material supporting rack mechanism 8 of driven headstock 7 and the hydraulic fluid port anchor clamps of hydraulic fluid port grasping mechanism 5 respectively.Certainly also can make corresponding changes to the change of independent factor wherein.Can put well on hydraulic fluid port feed mechanism 4 and prepare a lot of hydraulic fluid port in advance this moment, after putting oil cylinder well, opening controller 12, sensor 442 detections before this judge that the hydraulic fluid port of hydraulic fluid port extracting place 47 has or not, if have then and grasp hydraulic fluid port by hydraulic fluid port grasping mechanism 5, be positioned on the oil cylinder and compress, the welding of coming of at this moment industrial arc welding robot 2; If do not have and then automatically hydraulic fluid port delivered to hydraulic fluid port extracting place 47 by hydraulic fluid port feed mechanism 4.When welding operation, drive oil cylinder by external shaft 3 and rotate displacement, locate arbitrarily, coordinate, link in 360 degree scopes with industrial arc welding robot 2, guarantee all to form best welding posture at every commissure welding gun and workpiece, realized the square hydraulic fluid port welding of solid space curved surface, operating efficiency and welding quality.
Claims (8)
1, oil cylinder hydraulic fluid port welding robot system is characterized in that: the external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and the oil cylinder material supporting rack mechanism that comprise frame and rack-mounted industrial arc welding robot, motor transmission; External shaft is transmitted in driving headstock; Driven headstock is located at the opposite of driving headstock, has the back shaft that sets up oil cylinder on driving headstock and the driven headstock respectively; Oil cylinder material supporting rack mechanism is between driving headstock and driven headstock; The hydraulic fluid port feed mechanism has the hopper that transmits hydraulic fluid port; The hydraulic fluid port grasping mechanism is positioned at one side of oil cylinder material supporting rack mechanism, has can grasp hydraulic fluid port and hydraulic fluid port is placed on anchor clamps on the oil cylinder from hopper; Industrial arc welding robot is positioned at one side of oil cylinder material supporting rack mechanism, has the manipulator of welding hydraulic fluid port and oil cylinder.
2, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1 is characterized in that: described hydraulic fluid port feed mechanism by motor, delivery wheel, carrier chain, sensor, cylinder, pull out sheet and controller is formed; Motor is transmitted in delivery wheel, and carrier chain is on delivery wheel; Sensor has two, and outer end, second sensor that first sensor is positioned at carrier chain are positioned at hydraulic fluid port extracting place; Cylinder has three, first cylinder is positioned at the side of carrier chain, and first cylinder senses that hydraulic fluid port extracting place unclamps by controller control push rod that hydraulic fluid port on the carrier chain is let pass when not having hydraulic fluid port and is butted on hydraulic fluid port location on the carrier chain by controller control push rod when in first sensor sensing carrier chain outer end hydraulic fluid port being arranged at second sensor, fixedly pull out sheet on the push rod of second cylinder, pull out sheet and be in the outer end of carrier chain, and second cylinder is driven by controller control push rod when second sensor sensing hydraulic fluid port extracting place does not have hydraulic fluid port and pulls out sheet the hydraulic fluid port of carrier chain outer end is pushed into hydraulic fluid port extracting place, the 3rd cylinder is positioned at hydraulic fluid port extracting place, and the 3rd cylinder is butted on the hydraulic fluid port location of hydraulic fluid port extracting place by controller control push rod when second sensor sensing hydraulic fluid port extracting place has hydraulic fluid port.
3, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1, it is characterized in that: described hydraulic fluid port grasping mechanism is made up of motor, ball screw, cylinder, anchor clamps and controller, motor is transmitted in ball screw, cylinder is fixed on the slide block of ball screw, anchor clamps are fixed on the push rod of cylinder, controller is controlled machine operation when system's material loading, drive the welding position top that anchor clamps move to the top extracting hydraulic fluid port of hydraulic fluid port feed mechanism and hydraulic fluid port delivered to oil cylinder.
4, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1, it is characterized in that: described oil cylinder material supporting rack mechanism is made up of reductor, V-type seat and the multi-directional ball of handwheel, band self-locking, handwheel is installed on the driving shaft of reductor, two are done relative motion by the reductor transmission and regulate the width and the height of V-type seat about the V-type seat, multi-directional ball be installed in the V-type seat about side within two.
5, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1, it is characterized in that: described frame also is equipped with track, industrial arc welding robot is installed in mobile platform, by being slidingly matched of mobile platform and track, industrial arc welding robot is installed on the frame.
6, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1, it is characterized in that: the testing agency that also comprises an oil cylinder length on the described frame, be installed in a side of driving headstock and driven headstock, sensor in the testing agency detects the length of oil cylinder, and send information in the testing agency control module, by control module control machine operation, the distance between the back shaft of adjusting driving headstock and driven headstock.
7, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1, it is characterized in that: also comprise outside fence and anti-arc light curtain on the described frame, industrial arc welding robot, external shaft, hydraulic fluid port feed mechanism, hydraulic fluid port grasping mechanism, driving headstock, driven headstock and oil cylinder material supporting rack mechanism are in the outside fence, and anti-arc light curtain covers on outside the manipulator working region of industrial arc welding robot.
8, oil cylinder hydraulic fluid port welding robot system as claimed in claim 1, it is characterized in that: there is the external shaft of two cover motor transmissions in described system, the hydraulic fluid port feed mechanism, the hydraulic fluid port grasping mechanism, driving headstock, driven headstock and oil cylinder material supporting rack mechanism, the external shaft of two cover motor transmissions, the hydraulic fluid port feed mechanism, the hydraulic fluid port grasping mechanism, driving headstock, driven headstock and oil cylinder material supporting rack mechanism are installed in the both sides of frame respectively, and industrial arc welding robot is positioned at the centre of frame and is in the external shaft of motor transmission, the hydraulic fluid port feed mechanism, the hydraulic fluid port grasping mechanism, driving headstock, between driven headstock and the oil cylinder material supporting rack mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202290738U CN201295809Y (en) | 2008-11-20 | 2008-11-20 | An oil cylinder port welding robot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202290738U CN201295809Y (en) | 2008-11-20 | 2008-11-20 | An oil cylinder port welding robot system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295809Y true CN201295809Y (en) | 2009-08-26 |
Family
ID=41041770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202290738U Expired - Fee Related CN201295809Y (en) | 2008-11-20 | 2008-11-20 | An oil cylinder port welding robot system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201295809Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439779A (en) * | 2014-11-14 | 2015-03-25 | 洪端 | Hydraulic cylinder block weld joint welding device with air blowing device |
| CN104439873A (en) * | 2014-11-14 | 2015-03-25 | 贾军霞 | Operation method of welding device for welding joint of hydraulic cylinder body |
| CN104476024A (en) * | 2014-11-14 | 2015-04-01 | 王莉英 | Control system for seam welding of hydraulic cylinder body |
-
2008
- 2008-11-20 CN CNU2008202290738U patent/CN201295809Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439779A (en) * | 2014-11-14 | 2015-03-25 | 洪端 | Hydraulic cylinder block weld joint welding device with air blowing device |
| CN104439873A (en) * | 2014-11-14 | 2015-03-25 | 贾军霞 | Operation method of welding device for welding joint of hydraulic cylinder body |
| CN104476024A (en) * | 2014-11-14 | 2015-04-01 | 王莉英 | Control system for seam welding of hydraulic cylinder body |
| CN104476024B (en) * | 2014-11-14 | 2016-04-27 | 方媛媛 | A kind of control system for the welding of hydraulic cylinder body weld seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20131120 |