CN203266022U - Bottom plate assembling tool for cantilever crane production line - Google Patents
Bottom plate assembling tool for cantilever crane production line Download PDFInfo
- Publication number
- CN203266022U CN203266022U CN 201320203252 CN201320203252U CN203266022U CN 203266022 U CN203266022 U CN 203266022U CN 201320203252 CN201320203252 CN 201320203252 CN 201320203252 U CN201320203252 U CN 201320203252U CN 203266022 U CN203266022 U CN 203266022U
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- rail
- base plate
- centering
- production line
- vehicle frame
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Abstract
The utility model relates to a bottom plate assembling tool for a cantilever crane production line. The bottom plate assembling tool can automatically achieve splicing operation of the large end, the middle end and the small end of a bottom plate of a cantilever crane and has the advantages of being simple in structure and convenient to use. The technical scheme is that the bottom plate assembling tool for the cantilever crane production line is characterized by comprising a first trolley arranged on a rail, a movable machine frame, a fixed machine frame stretching cross the rail and a second trolley installed on the rail. The first trolley, the movable machine frame, the fixed machine frame and the second trolley are sequentially arranged from left to right.
Description
Technical field
The utility model relates to the frock on the jib automatic assembly line, and specifically a kind of base plate group of jib to frock, belongs to the numerical controlled machinery technical field.
Background technology
In the heavy-duty machineries such as arm derrick crane, concrete pump truck, the effect of jib is for mass transport provides enough height to satisfy construction requirement, is the important component part of equipment.Above-mentioned arm derrick crane, concrete pump truck generally include sequentially hinged jib of more piece, each joint jib forms by top board, base plate, two blocks of side plates and gusset, wherein top board, base plate and two blocks of side plates are combined to form a casing and firm welding, gusset plays the effect of gaining in strength in casing as frame welding, make jib can bear larger active force in the course of the work.
Need before case first top board, base plate, two side plate weldings are separately formed complete sheet material in group.The wherein structure of base plate such as Figure 24, shown in Figure 25, be welded by large end, middle-end and small end amalgamation, present processing method is with the manual amalgamation of end, middle-end and small end greatly on workbench, then welding fabrication, perhaps complete the amalgamation operation by simple frock indirect labor, whole operating efficiency is lower, and operating personnel's labour intensity is larger, and improved space is still arranged.
The utility model content
The purpose of this utility model is the deficiency that overcomes in the above-mentioned background technology, provide a kind of base plate group of jib production line to frock, this frock should be able to automatically realize large end, middle-end and the small end concatenation of jib base plate, also should have characteristics simple in structure, easy to use.
For realizing above purpose, the utility model has adopted following technical scheme:
The base plate group of jib production line is characterized in that frock: described frock comprise successively from left to right the first dolly of being arranged on rail, moving frame, across at the fixed frame above rail, be arranged on the second dolly on rail;
Described the first dolly, comprise a horizontally disposed vehicle frame on described rail, this vehicle frame drives with along the left and right slippage of described rail by walking mechanism, and the top of vehicle frame is provided with two slide rails with described rail extends parallel, on this slide rail, traversing carriage is installed; Described traversing carriage drives with along the left and right slippage of described slide rail by walking mechanism, and the left side of this traversing carriage is equipped with a classification divider that drives by jacking apparatus, and the right side of traversing carriage is equipped with an electronic centralising device; The right-hand member of vehicle frame is equipped with an adjustable end stop mechanism; Be provided with electronic centralising device and one group of magnetic attracting device of being driven by jacking apparatus on the vehicle frame between described baffle mechanism and slide rail;
Described moving frame, comprise a horizontally disposed movable stand on described rail, this movable stand drives with along the left and right slippage of described rail by walking mechanism, and at least one group of magnetic attracting device and at least one electronic centralising device that is driven by jacking apparatus is installed on movable stand;
Described fixed frame comprises fixedly magnetic attracting device of at least one Pneumatic centering device of being arranged on fixed mount, at least one group, and the adjustable end stop mechanism that is arranged on the fixed mount right-hand member;
Described the second dolly, comprise a horizontally disposed vehicle frame on described rail, this vehicle frame drives with along the left and right slippage of described rail by walking mechanism, the left end of vehicle frame is equipped with fixedly magnetic attracting device and Pneumatic centering device, the top of vehicle frame is provided with two slide rails with described rail extends parallel, on this slide rail, movable block is installed, described movable block drives with along the left and right slippage of described slide rail by walking mechanism, and fixed dam and electronic centralising device are installed on movable block.
Described adjustable end stop mechanism comprises support that a level installs, is arranged in the baffle plate of support top and at least one cylinder that is arranged on the support below; Described cylinder vertically arranges, its piston rod passed through up and is connected to drive it with baffle plate after support and moves up and down.
Described jacking apparatus, comprise that one vertically is fixed on the pilot sleeve on support, the screw rod that is arranged on the jacking swivel nut in pilot sleeve and mates with the jacking swivel nut, the lower end of screw rod is connected with motor, offer the gathering sill of vertical stretching, extension on pilot sleeve, the outer wall of jacking swivel nut is provided with the limited block with the gathering sill coupling.
Described Pneumatic centering device, comprise a horizontally disposed base plate, be fixed on base plate and the guide rail vertical with described rail, the slider-actuated mechanism that is arranged on two centering slide blocks on guide rail and is arranged on floor below in opposite directions and over the ground, described slider-actuated mechanism comprise one vertically up fixing cylinder, be arranged on the push block at cylinder piston rod top, vertically be fixed at least one guide post of described base plate lower surface, offer the through hole with the guide post coupling on push block; The left end face of push block and its right end face respectively are provided with two long connecting rods, and two long connecting rods of homonymy are connected to drive it along described guide rail movement with described two centering slide blocks respectively.
Described electronic centralising device, comprise a substrate, the end face of substrate is installed with a centering screw mandrel vertical with described rail by the bearing block level, the drive motors of described centering screw mandrel also is installed on substrate, two centering slide blocks that mate with screw mandrel are installed on described centering screw mandrel, two centering slide blocks are arranged on the track of substrate, and each centering slide block is separately installed with the centering clamping bar of vertically arranging up.
Described walking mechanism comprises a gear that is fixed on the tooth bar on described rail or slide rail and mates with this tooth bar, and described gear is by motor-driven.
Described classification divider comprises a base plate and the riser that vertically stretches, and floor level is fixed on the jacking swivel nut upper end of described jacking apparatus, is furnished with the blend stop of some horizontal stretchings on riser.
Described magnetic attracting device comprises a hinge seat that is fixed on described jacking swivel nut upper end, is hinged with a magnetic installing plate on this hinge seat, and described magnetic installing plate is provided with at least one magnet sucking disc; The downside of the upside of described hinge seat and magnetic installing plate is offered respectively a spacing seam, keeps a determining deviation to realize that the magnetic installing plate is around the jointed shaft small angle oscillation between the spacing seam of hinge seat and the spacing seam of magnetic installing plate.
Operation principle of the present utility model is:
1, as Figure 16-shown in Figure 23, main control system is according to the size of workpiece, control the first dolly, moving frame, the second dolly moves to position suitable on rail, simultaneously jacking apparatus is raised up to each magnetic attracting device the height that adapts with workpiece, and each centralising device and adjustable end stop mechanism all rise to proper height;
2, straddle truck winches to the large end A of workpiece and small end C respectively on the first dolly, the second dolly, workpiece middle-end B hangs on moving frame and fixed frame, the adjustable end stop mechanism of the first dolly is to the large end of workpiece location, the adjustable end stop mechanism of fixed frame positions the workpiece middle-end, and the fixed dam of the second dolly positions the workpiece small end;
3, each electronic centralising device and Pneumatic centering device are with each Workpiece clamping centering, and each section workpiece is fixed in magnetic attracting device work;
4, each adjustable end stop mechanism descends, and the first dolly moves towards moving frame, the large end of amalgamation workpiece and workpiece middle-end, and the second dolly moves towards fixed frame, amalgamation workpiece small end and middle-end;
5, with the large end of workpiece and the welding of workpiece middle-end, workpiece middle-end and the welding of workpiece small end, the base plate workpiece D of an integral body of formation;
6, each magnetic attracting device stops absorption, and straddle truck slings base plate to next frock, and the first dolly and the second dolly reset, and waits for and organizing work next time.
The beneficial effects of the utility model are: the utility model utilizes the first dolly and the second dolly and moving frame, automatically with the large end of workpiece, middle-end and small end amalgamation, then carry out welding job, high efficiency, greatly reduce operating personnel's labour intensity, and have characteristics simple in structure, easy to use, and can reduce production costs, improve the quality of products.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is the perspective view of electronic centralising device in the utility model.
Fig. 4 is the plan structure schematic diagram of electronic centralising device in the utility model.
Fig. 5 is the perspective view of Pneumatic centering device in the utility model.
Fig. 6 is the main TV structure schematic diagram of Pneumatic centering device in the utility model.
Fig. 7 is the main TV structure schematic diagram of walking mechanism in the utility model.
Fig. 8 is the main TV structure schematic diagram of jacking apparatus in the utility model.
Fig. 9 is the left TV structure schematic diagram of Fig. 8.
Figure 10 is the structural representation of hinge seat in Fig. 8, Fig. 9.
Figure 11 is the left TV structure schematic diagram of Figure 10.
Figure 12 is the main TV structure schematic diagram of adjustable end stop mechanism in the utility model.
Figure 13 is the left TV structure schematic diagram of Figure 12.
Figure 14 is the perspective view of classification divider in the utility model.
Figure 15 is the structural representation of fixed dam in the utility model.
Figure 16～Figure 23 is working state schematic representation of the present utility model.
Figure 24 is the main TV structure schematic diagram of base plate after moulding.
Figure 25 is the plan structure schematic diagram of base plate after moulding.
Annotate: be expression structure clearly, in Fig. 3-Figure 24, each parts carried out amplification in various degree.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail, but the utility model is not limited to following examples.
As shown in Figure 1 and Figure 2, the base plate group of jib production line is to frock, comprise successively from left to right the first dolly of being arranged on rail 9, moving frame, across at the fixed frame above rail, be arranged on the second dolly on rail.
Described the first dolly, comprise a horizontally disposed vehicle frame 7 on described rail, this vehicle frame drives with along the left and right slippage of described rail by walking mechanism 3, and the top of vehicle frame is provided with two slide rails 16 with described rail extends parallel, and traversing carriage 8 is installed on this slide rail; Described traversing carriage drives with along the left and right slippage of described slide rail by walking mechanism, and the left side of this traversing carriage is equipped with a classification divider 6 that drives by jacking apparatus 4, and the right side of traversing carriage is equipped with an electronic centralising device 1; The right-hand member of vehicle frame is equipped with an adjustable end stop mechanism 5; Be provided with the electronic centralising device and the one group of magnetic attracting device (top of jacking apparatus is provided with installing plate, and electronic centralising device and magnetic attracting device are located at the both sides of installing plate) that are driven by jacking apparatus on the vehicle frame between described baffle mechanism and slide rail.
As shown in figure 14, described classification divider comprises a base plate 6C and the riser 6A that vertically stretches, and floor level is fixed on the jacking swivel nut upper end of described jacking apparatus, be furnished with the blend stop 6B of some horizontal stretchings on riser, thereby can adapt to the base plate production requirement of different size.Self can walk the first dolly along rail under the driving of walking mechanism, and traversing carriage is can be along the slide rail slippage on the vehicle frame of the first dolly under the driving of walking mechanism, thereby adapts to the base plate production of different size.
Described moving frame, comprise a horizontally disposed movable stand 10 on described rail, this movable stand drives with along the left and right slippage of described rail by walking mechanism, and at least one group of magnetic attracting device (in figure being 3 groups) and at least one electronic centralising device (in figure being 1 group) that is driven by jacking apparatus is installed on movable stand.Walking mechanism is controlled moving frame and is moved on rail, thereby is bearing the workpiece middle-end together with fixed frame.
Described fixed frame comprises that at least one the Pneumatic centering device 2(figure that is arranged on fixed mount 11 be 2), at least one group be fixedly 1 in magnetic attracting device 15(figure), and the adjustable end stop mechanism that is arranged on the fixed mount right-hand member.
Described the second dolly, comprise a horizontally disposed vehicle frame 12 on described rail, this vehicle frame drives with along the left and right slippage of described rail by walking mechanism, the left end of vehicle frame is equipped with fixedly magnetic attracting device and Pneumatic centering device, the top of vehicle frame is provided with two slide rails with described rail extends parallel, movable block 14 is installed on this slide rail, and described movable block drives with along the left and right slippage of described slide rail by walking mechanism, and fixed dam 13 and electronic centralising device are installed on movable block.Similar with the first dolly, the vehicle frame of the second dolly moves along rail under the driving of walking mechanism, and movable block moves at the slide rail on the second dolly under the driving of walking mechanism.
As shown in Figure 12 and Figure 13, described adjustable end stop mechanism, comprising support 5B that a level installs, being arranged in the baffle plate 5A of support top and being arranged at least one cylinder 5C(figure of support below is that 2 cylinders are to keep motion stabilization); Described cylinder vertically arranges, its piston rod passed through up and is connected to drive it with baffle plate after support and moves up and down.The effect of described baffle plate is that the end of workpiece leans against on baffle plate for workpiece provides a datum level, can be so that the edge of each workpiece is mutually concordant.
As Fig. 8, shown in Figure 9, described jacking apparatus, comprise that one vertically is fixed on the pilot sleeve 4M on support 4L, the screw rod 4G that is arranged on the jacking swivel nut 4E in pilot sleeve and mates with the jacking swivel nut, the lower end of screw rod is connected (being connected with decelerator 4J by shaft coupling 4I) with motor 4K, offer the gathering sill 4F of vertical stretching, extension on pilot sleeve, the outer wall of jacking swivel nut is provided with the limited block 4H with the gathering sill coupling.The driven by motor bolt rotary, screw drive jacking swivel nut due to the restriction of limited block and the guide effect of gathering sill, makes jacking swivel nut vertical motion up and down, thereby realizes the jacking action.
As Figure 10, shown in Figure 11, described magnetic attracting device comprises a hinge seat 4C who is fixed on described jacking swivel nut upper end, is hinged with a magnetic installing plate 4B on this hinge seat, and described magnetic installing plate is provided with at least one magnet sucking disc 4A; The downside of the upside of described hinge seat and magnetic installing plate is offered respectively a spacing seam 4D, keep a determining deviation to realize that the magnetic installing plate is around the jointed shaft small angle oscillation between the spacing seam of hinge seat and the spacing seam of magnetic installing plate, thereby the curve form of adaptation base plate (determine as required by concrete spacing, pendulum angle is ± 10 degree, and in Figure 11, the β angle is 20 degree).
as Fig. 5, shown in Figure 6, described Pneumatic centering device, comprise a horizontally disposed base plate 2D, be fixed on base plate and the guide rail 2C(vertical with described rail can adopt linear bearing), the slider-actuated mechanism (slide block is provided with pinch roller 2A) that is arranged in opposite directions and over the ground two centering slide block 2B on guide rail and is arranged on floor below, described slider-actuated mechanism comprises a vertical fixing cylinder 2H up, be arranged on the push block 2G at cylinder piston rod top, at least one guide post 2F(that vertically is fixed on described base plate lower surface adopts 2 guide posts usually to keep stable), offer the through hole with the guide post coupling on push block, the left end face of push block and its right end face respectively be provided with two long connecting rod 2E with keep motion stable (long connecting rod of left end face and the long connecting rod of its right end face are arranged symmetrically with, two long connecting rods of the same side end face also are arranged symmetrically with, thereby realize accurate centering), two long connecting rods of homonymy are connected to drive it along described guide rail movement with described two centering slide blocks respectively.When cylinder moving, push block push-and-pull long connecting rod, thus make two centering slide blocks close up or separate.
As shown in Figure 3, Figure 4, described electronic centralising device, comprise a substrate 1A, the end face of substrate is installed with a centering screw mandrel 1G vertical with described rail by bearing block 1E level, the drive motors 1C(motor that described centering screw mandrel also is installed on substrate drives the motion of centering screw mandrel by Timing Belt 1B), two centering slide block 1F that mate with screw mandrel are installed on described centering screw mandrel, two centering slide blocks are arranged on the track 1H of substrate, and each centering slide block is separately installed with the centering clamping bar 1D that vertically arranges up.Drive motors drives the centering screw mandrel and rotates, and slide block coordinates with the centering screw mandrel by nut, and under the guiding and position-limiting action of track, slide block closes up or opens along track, thereby makes the centering clamping bar carry out the centering action.
As shown in Figure 7, described walking mechanism comprises a gear 3D who is fixed on the tooth bar 3C on described rail or slide rail and mates with this tooth bar, and described gear is driven by the motor 3A with decelerator 3B, and this is conventional mechanism, and no further details to be given herein.
In the utility model, so the equal buyable of cylinder, motor and magnet sucking disc obtains.
Claims (8)
1. the base plate group of jib production line to frock, is characterized in that: described frock comprise successively from left to right the first dolly of being arranged on rail (9), moving frame, across at the fixed frame above rail, be arranged on the second dolly on rail;
Described the first dolly, comprise a horizontally disposed vehicle frame (7) on described rail, this vehicle frame drives with along the left and right slippage of described rail by walking mechanism (3), the top of vehicle frame is provided with two slide rails (16) with described rail extends parallel, and traversing carriage (8) is installed on this slide rail; Described traversing carriage drives with along the left and right slippage of described slide rail by walking mechanism, and the left side of this traversing carriage is equipped with a classification divider (6) that drives by jacking apparatus (4), and the right side of traversing carriage is equipped with an electronic centralising device (1); The right-hand member of vehicle frame is equipped with an adjustable end stop mechanism (5); Be provided with electronic centralising device and one group of magnetic attracting device of being driven by jacking apparatus on the vehicle frame between described baffle mechanism and slide rail;
Described moving frame, comprise a horizontally disposed movable stand (10) on described rail, this movable stand drives with along the left and right slippage of described rail by walking mechanism, and at least one group of magnetic attracting device and at least one electronic centralising device that is driven by jacking apparatus is installed on movable stand;
Described fixed frame comprises fixedly magnetic attracting device (15) of at least one Pneumatic centering device (2) of being arranged on fixed mount (11), at least one group, and the adjustable end stop mechanism that is arranged on the fixed mount right-hand member;
Described the second dolly, comprise a horizontally disposed vehicle frame (12) on described rail, this vehicle frame drives with along the left and right slippage of described rail by walking mechanism, the left end of vehicle frame is equipped with fixedly magnetic attracting device and Pneumatic centering device (2), the top of vehicle frame is provided with two slide rails with described rail extends parallel, movable block (14) is installed on this slide rail, described movable block drives with along the left and right slippage of described slide rail by walking mechanism, and fixed dam (13) and electronic centralising device are installed on movable block.
2. the base plate group of jib production line according to claim 1 is to frock, it is characterized in that: described adjustable end stop mechanism comprises support (5B) that a level installs, is arranged in the baffle plate (5A) of support top and at least one cylinder (5C) that is arranged on the support below; Described cylinder vertically arranges, its piston rod passed through up and is connected to drive it with baffle plate after support and moves up and down.
3. the base plate group of jib production line according to claim 1 and 2 is to frock, it is characterized in that: described jacking apparatus, comprise that one vertically is fixed on the pilot sleeve (4M) on support (4L), the screw rod (4G) that is arranged on the jacking swivel nut (4E) in pilot sleeve and mates with the jacking swivel nut, the lower end of screw rod is connected with motor (4K), offer the gathering sill (4F) of vertical stretching, extension on pilot sleeve, the outer wall of jacking swivel nut is provided with the limited block (4H) with the gathering sill coupling.
4. the base plate group of jib production line according to claim 3 is to frock, it is characterized in that: described Pneumatic centering device, comprise a horizontally disposed base plate (2D), be fixed on base plate and the guide rail vertical with described rail (2C), the slider-actuated mechanism that is arranged in opposite directions and over the ground two the centering slide blocks (2B) on guide rail and is arranged on floor below, described slider-actuated mechanism comprises a vertical fixing cylinder (2H) up, be arranged on the push block (2G) at cylinder piston rod top, vertically be fixed at least one guide post (2F) of described base plate lower surface, offer the through hole with the guide post coupling on push block, the left end face of push block and its right end face respectively are provided with two long connecting rods (2E), and two long connecting rods of homonymy are connected to drive it along described guide rail movement with described two centering slide blocks respectively.
5. the base plate group of jib production line according to claim 4 is to frock, it is characterized in that: described electronic centralising device, comprise a substrate (1A), the end face of substrate is installed with a centering screw mandrel (1G) vertical with described rail by bearing block (1E) level, the drive motors (1C) of described centering screw mandrel also is installed on substrate, two centering slide blocks (1F) that mate with screw mandrel are installed on described centering screw mandrel, two centering slide blocks are arranged on the track (1H) of substrate, each centering slide block is separately installed with the centering clamping bar (1D) of vertically arranging up.
6. the base plate group of jib production line according to claim 5 is to frock, it is characterized in that: described walking mechanism, comprise a gear (3D) that is fixed on the tooth bar (3C) on described rail or slide rail and mates with this tooth bar, described gear is driven by motor (3A).
7. the base plate group of jib production line according to claim 6 is to frock, it is characterized in that: described classification divider, comprise a base plate (6C) and the riser (6A) that vertically stretches, floor level is fixed on the jacking swivel nut upper end of described jacking apparatus, is furnished with the blend stop (6B) of some horizontal stretchings on riser.
8. the base plate group of jib production line according to claim 7 is to frock, it is characterized in that: described magnetic attracting device, comprise a hinge seat (4C) that is fixed on described jacking swivel nut upper end, be hinged with a magnetic installing plate (4B) on this hinge seat, described magnetic installing plate is provided with at least one magnet sucking disc (4A); The downside of the upside of described hinge seat and magnetic installing plate is offered respectively a spacing seam (4D), keeps a determining deviation to realize that the magnetic installing plate is around the jointed shaft small angle oscillation between the spacing seam of hinge seat and the spacing seam of magnetic installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203252 CN203266022U (en) | 2013-04-19 | 2013-04-19 | Bottom plate assembling tool for cantilever crane production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203252 CN203266022U (en) | 2013-04-19 | 2013-04-19 | Bottom plate assembling tool for cantilever crane production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203266022U true CN203266022U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203252 Expired - Lifetime CN203266022U (en) | 2013-04-19 | 2013-04-19 | Bottom plate assembling tool for cantilever crane production line |
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| Country | Link |
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| CN (1) | CN203266022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269166A (en) * | 2015-11-06 | 2016-01-27 | 河南金彭车业有限公司 | Operation method for electric vehicle carriage welding assembly line |
| CN105618984A (en) * | 2016-03-16 | 2016-06-01 | 梁山中集东岳车辆有限公司 | Skeleton vehicle frame assembly table |
-
2013
- 2013-04-19 CN CN 201320203252 patent/CN203266022U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269166A (en) * | 2015-11-06 | 2016-01-27 | 河南金彭车业有限公司 | Operation method for electric vehicle carriage welding assembly line |
| CN105618984A (en) * | 2016-03-16 | 2016-06-01 | 梁山中集东岳车辆有限公司 | Skeleton vehicle frame assembly table |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Five 311232 Hangzhou Road, Zhejiang province Xiaoshan economic and Technological Development Zone No. 6 Hui Ken Patentee after: HANGZHOU KAIERDA ROBOT TECHNOLOGY Co.,Ltd. Address before: Five 311232 Hangzhou Road, Zhejiang province Xiaoshan economic and Technological Development Zone No. 6 Hui Ken Patentee before: Hangzhou Kaierda Robot Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: No. 778, Changming Road, hongken farm, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 311215 Patentee after: Hangzhou kelda welding robot Co.,Ltd. Address before: No. 6, kenhui fifth road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 311232 Patentee before: HANGZHOU KAIERDA ROBOT TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
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| CX01 | Expiry of patent term |