CN104139274B - Without seal head cylinder body deflection machine - Google Patents
Without seal head cylinder body deflection machine Download PDFInfo
- Publication number
- CN104139274B CN104139274B CN201410341767.0A CN201410341767A CN104139274B CN 104139274 B CN104139274 B CN 104139274B CN 201410341767 A CN201410341767 A CN 201410341767A CN 104139274 B CN104139274 B CN 104139274B
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- Prior art keywords
- base
- movable clamping
- rotary
- supporting seat
- guide rail
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 241000446313 Lamella Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
The invention provides a kind of without seal head cylinder body deflection machine, comprise: the first pivoting support seat of subtend setting and the second pivoting support seat, the motor reducer being arranged on described the first pivoting support seat are connected with described the first pivoting support, for driving described the first pivoting support to rotate; The first rotating disk is arranged on the first pivoting support seat by the first pivoting support, for rotating under the drive at the first pivoting support; The second rotating disk is arranged on the second pivoting support seat by the second pivoting support; Described the first live splint lobe is arranged on described the first rotating disk, and described the second live splint lobe is arranged on described the second rotating disk; The first live splint lobe and the second live splint lobe are used for clamping cylindrical shell two ends, can avoid in cylindrical shell switching process, colliding with and scratching because of what cylindrical shell cannot fixedly cause, effectively improve the reliability of cylindrical shell upset.
Description
Technical Field
The invention relates to the field of barrel displacement, in particular to a non-end-enclosure barrel displacement device.
Background
The tank container is one of main products in the container industry, and the continuous improvement of the production efficiency of the container by a process optimization means in the production process becomes a direction for continuous improvement in the large-scale upgrading process of the container. At the present stage, the reinforcing ring and the barrel are assembled and welded in the production process of the barrel of the tank container and the polishing process is too long, so that the imbalance of the production takt is caused, and the production efficiency is influenced. Therefore, a device capable of realizing off-line turnover of the cylinder is needed to relieve the pressure of the whole production line.
To this end, one current solution is to lift the canister container barrel off the production line and use the lifting belt to realize the off-line turnover of the barrel. However, in this existing scheme, because the barrel can not be stably fixed, consequently cause colliding with and the fish tail of barrel easily, the reliability is lower.
Disclosure of Invention
The invention provides a head-free cylinder positioner which is used for solving the problem of low reliability of the existing cylinder overturning scheme.
The invention provides a non-end enclosure cylinder positioner, which comprises: the device comprises a first rotary supporting seat 11, a second rotary supporting seat 12, a motor reducer 13, a first rotary support 21, a second rotary support 22, a first rotary disc 31, a second rotary disc 32, a first movable clamping flap 41 and a second movable clamping flap 42, wherein the first rotary supporting seat 11 and the second rotary supporting seat 12 are arranged oppositely; wherein,
the motor reducer 13 is connected with the first slewing bearing 21 and is used for driving the first slewing bearing 21 to rotate; the first rotating disc 31 is mounted on the first rotary supporting seat 11 through the first rotary support 21, and is driven by the first rotary support 21 to rotate; the second turntable 32 is mounted on the second slewing bearing 12 through the second slewing bearing 22;
the first movable clamping flap 41 is arranged on the first rotary disc 31, and the second movable clamping flap 42 is arranged on the second rotary disc 32; the first movable clamping flap 41 and the second movable clamping flap 42 are arranged oppositely, the first movable clamping flap 41 is used for clamping one end of the cylinder body, and the second movable clamping flap 42 is used for clamping the other end of the cylinder body.
Optionally, a first guide rail and a second guide rail are respectively arranged on the first rotating disc 31 and the second rotating disc 32;
the first movable clamping flap 41 is slidably arranged on the first guide rail; the second movable clip flap 42 is slidably disposed on the second guide rail.
Optionally, the surfaces of the first movable clamping flap 41 and the second movable clamping flap 42 have non-metallic stops.
Optionally, the first rotating disk 31 and the second rotating disk 32 are both provided with windows.
Optionally, the first rotating disc 31 is connected with the inner gear ring of the first slewing bearing 21 through a bolt;
the second rotating disk 32 is connected with the inner gear ring of the second slewing bearing 22 through a bolt.
Optionally, the positioner further includes: the chassis base body 5, the first base 61 and the second base 62; wherein,
the first base 61 and the second base 62 are both arranged on the chassis base 5; the first rotary bearing 11 is mounted on the first base 61, and the second rotary bearing 12 is mounted on the second base 62.
Optionally, a linear guide rail is arranged on the chassis base 5;
the first base 61 is fixedly arranged on the chassis base body 5;
the second base 62 is slidably disposed on the linear guide.
Optionally, the chassis base 5 is formed by welding profiled steel sheets.
Optionally, the first rotary supporting seat 11 is mounted on the first base 61 through a bolt.
Optionally, the first base 61 is fixedly arranged on the chassis base 5 through bolts.
The invention provides a non-end-enclosure cylinder positioner, which comprises a first rotary supporting seat 11, a second rotary supporting seat 12 and a first rotating disc 31, wherein the first rotary supporting seat 11 and the second rotary supporting seat 12 are oppositely arranged, and the first rotating disc 31 is installed on the first rotary supporting seat 11 through a first rotary support 21 and can rotate under the driving of the first rotary supporting seat 11; a second turntable 32 which is mounted on the second rotary support base 12 through a second rotary support 22 and can be driven by the second rotary support base 12 to rotate; first activity clamp lamella 41 on first carousel 31 and the second activity clamp lamella 42 subtend setting on the second carousel 32, and be used for pressing from both sides the both ends of tight barrel respectively to on the basis of stably grasping the barrel, overturn the barrel, avoid because of the unable fixed colliding with and the fish tail that causes of barrel, effectively improve the reliability of barrel upset.
Drawings
Fig. 1 is a schematic side view of a non-head cylinder positioner according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an outer side structure of the first turntable according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of an inner side structure of the first turntable according to the embodiment of the present invention;
fig. 4 is a schematic top view of the end-cap-free cylinder positioner according to the embodiment of the present invention;
fig. 5 and fig. 6 are schematic oblique-view structural diagrams of the end-cap-free cylinder displacer according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The dimensions of the various layers and regions are exaggerated or reduced for illustrative purposes, and thus, the sizes and proportions shown in the figures do not necessarily represent actual dimensions nor reflect the dimensional relationships.
Fig. 1 is a schematic side view of a closure-free cylinder positioner according to an embodiment of the present invention, where as shown in fig. 1, the positioner includes: the device comprises a first rotary supporting seat 11, a second rotary supporting seat 12, a motor reducer 13, a first rotary support 21, a second rotary support 22, a first rotary disc 31, a second rotary disc 32, a first movable clamping flap 41 and a second movable clamping flap 42, wherein the first rotary supporting seat 11 and the second rotary supporting seat 12 are arranged oppositely; wherein,
the motor reducer 13 is connected with the first slewing bearing 21 and is used for driving the first slewing bearing 21 to rotate; the first rotating disc 31 is mounted on the first rotary supporting seat 11 through the first rotary support 21, and is driven by the first rotary support 21 to rotate; the second turntable 32 is mounted on the second slewing bearing 12 through the second slewing bearing 22;
the first movable clamping flap 41 is arranged on the first rotary disc 31, and the second movable clamping flap 42 is arranged on the second rotary disc 32; the first movable clamping flap 41 and the second movable clamping flap 42 are arranged oppositely, the first movable clamping flap 41 is used for clamping one end of the cylinder body, and the second movable clamping flap 42 is used for clamping the other end of the cylinder body.
Specifically, fig. 2 is a schematic diagram of an outer side structure of the first turntable according to an embodiment of the present invention. In practical application, the positioner provided by the embodiment can be used for displacing the cylinder body of the tank car or the tank container. It can be understood that in this embodiment, the ware that shifts encircles barrel both ends through the activity clamp lamella and rotates, carries out the operation of relevant process under the prerequisite of guaranteeing barrel end rigidity, realizes the function that does not have head barrel and shifts, and the angle that shifts moreover can change in 360 degrees within ranges. Concretely, usable motor reducer drive slewing bearing takes place to rotate, and slewing bearing drives the carousel and rotates, and then realizes that the barrel that the activity clamp lamella on the carousel was fastened rotates, realizes the upset of barrel.
In the whole actual work flow, the end enclosure-free cylinder body needs to be hung into the position changer by using the crown block, namely, the cylinder body is placed between the first rotary table and the second rotary table.
Further, in order to enable the movable clamping flaps to clamp two ends of the cylinder body, optionally, the first rotating disc and the second rotating disc may be respectively provided with a first guide rail and a second guide rail; the first movable clamping flap 41 is slidably arranged on the first guide rail; the second movable clip flap 42 is slidably disposed on the second guide rail. Accordingly, the specific structure of the first rotating disc can be as shown in fig. 3, wherein fig. 3 is a schematic view of the inner side structure of the first rotating disc in the embodiment of the present invention.
Specifically, the movable clamping flaps can utilize an electric push rod to be matched with a guide rail arranged on the rotary table to hold the cylinder tightly. Further specifically, the electric push rod may be a vertical electric push rod, and the first guide rail and the second guide rail may be vertical guide rails. The movable clamping flaps can slide along the vertical direction by starting the electric push rod in the vertical direction, so that the cylinder body is held tightly.
Still alternatively, the surfaces of the first movable clamping flap 41 and the second movable clamping flap 42 may be provided with non-metallic stoppers. Through the embodiment, the contact part of the position changer and the cylinder body is made of non-metal materials, so that the rubbing can be avoided in the process of assembling and welding the reinforcing ring in the cylinder body, the surface damage of the cylinder body is ensured, the repair rate of the cylinder body is reduced, and the whole-process damage-free operation of the cylinder body is realized.
In practical application, in order to carry out processes such as welding, polishing to the barrel inside, the staff need get into the barrel in order to carry out relevant process operation. Optionally, the first rotating disk 31 and the second rotating disk 32 may be both provided with windows, so that a worker can enter the barrel from both side ends of the positioner for operation, and the windows may also be used for lighting, observation and the like.
Specifically, the first rotating disc 31 is connected with an inner gear ring of the first slewing bearing 21 through a bolt; the second rotating disk 32 is connected with the inner gear ring of the second slewing bearing 22 through a bolt.
Optionally, in order to more conveniently realize the turnover displacement of the cylinder, the displacement device further includes: the chassis base body 5, the first base 61 and the second base 62; wherein, the first base 61 and the second base 62 are both arranged on the chassis base 5; the first rotary bearing 11 is mounted on the first base 61, and the second rotary bearing 12 is mounted on the second base 62.
Specifically, the chassis base 5 can be provided with a linear guide rail; the first base 61 is fixedly arranged on the chassis base body 5; the second base 62 is slidably disposed on the linear guide. More specifically, the first base 61 may be fixedly disposed on the chassis base 5 by bolts. The specific structure of the end socket-free cylinder positioner can be shown in fig. 4, wherein fig. 4 is a schematic top view structure diagram of the end socket-free cylinder positioner provided by the embodiment of the invention.
Through this embodiment, can utilize electric putter, realize second base 62 reciprocating motion on the linear guide who locates, and then will not hang into the head barrel behind the ware that shifts, through starting horizontal direction electric putter with mobilizable second base 62 to barrel one end removal to ensure that barrel both ends are respectively close with the carousel at both ends, further, can the bottom of carousel can be provided with the gyro wheel, thereby through detecting whether the barrel has fallen into on the gyro wheel, judge whether the barrel leans on tightly with the carousel. Furthermore, in order to avoid damage to the cylinder, the roller may be made of a non-metal material.
The chassis base body 5 can be formed by welding profiled steel plates. The first pivoting support 11 may be mounted on the first base 61 by bolts.
For better understanding of the present solution, fig. 5 and fig. 6 are schematic diagrams of an oblique view structure of the end-enclosure-free barrel positioner provided in the embodiment of the present invention, where fig. 6 is a schematic diagram corresponding to a scene in which a barrel is placed in the positioner. In addition, with reference to the drawings, the working flow is briefly described as follows based on the position shifter of the embodiment: the end enclosure-free cylinder is hung into the displacement device by using the crown block, the electric push rod in the horizontal direction is started by matching with the linear guide rail arranged on the chassis base body 5, the movable second base 62 is moved to one end of the cylinder, and the cylinder is ensured to fall onto the nonmetal rollers arranged at the bottoms of the movable clamping flaps at the two ends. The electric push rod is started to enable the movable clamping clacks to clamp the cylinder body in a matching way with the guide rail arranged on the rotary table. The staff can also enter the barrel from the end parts at the two sides of the position changer to start the operation of the relevant working procedure. After that, utilize motor reducer 13 drive barrel to rotate certain angle after, the staff can get into the barrel again and carry out relevant process operation until whole barrel inside weld, polish the process and accomplish.
Finally, the worker withdraws from the two ends, and starts the electric push rod to make the movable clamping flap release the cylinder body by matching with the guide rail arranged on the turntable; the linear guide rail arranged on the chassis base body 5 is matched to start the electric push rod in the horizontal direction, so that the movable second base 62 is far away from the cylinder body, and then the cylinder body is lifted away from the position changer by matching with the crown block.
The end-enclosure-free cylinder positioner provided by the embodiment comprises a first rotary supporting seat 11, a second rotary supporting seat 12 and a first rotating disc 31, wherein the first rotary supporting seat 11 and the second rotary supporting seat 12 are oppositely arranged, and the first rotating disc 31 is installed on the first rotary supporting seat 11 through a first rotary support 21 and can rotate under the driving of the first rotary supporting seat 11; a second turntable 32 which is mounted on the second rotary support base 12 through a second rotary support 22 and can be driven by the second rotary support base 12 to rotate; first activity clamp lamella 41 on first carousel 31 and the second activity clamp lamella 42 subtend setting on the second carousel 32, and be used for pressing from both sides the both ends of tight barrel respectively to on the basis of stably grasping the barrel, overturn the barrel, avoid because of the unable fixed colliding with and the fish tail that causes of barrel, effectively improve the reliability of barrel upset.
In addition, in the existing scheme, the tank container barrel is lifted away from the production line, and the offline overturning of the barrel is realized by utilizing a lifting belt to be matched with a main hook and an auxiliary hook of the crown block. And if the scheme is improper, the barrel is easily damaged, the repair rate of the barrel is increased, the time of the crown block occupied in the overturning process is long, the production efficiency is seriously influenced, and the overturning angle of the barrel at each time can only be limited to 90 degrees.
Compared with the prior art, the contact position of the position changing device and the cylinder provided by the embodiment is made of non-metal materials, so that the surface damage of the cylinder in the process of turning over and welding is guaranteed, the repair rate of the cylinder is reduced, and the full-process damage-free operation of the cylinder is realized. And the device encircles barrel both ends through the activity clamp lamella and rotates, carries out the operation of relevant process under the prerequisite of guaranteeing barrel tip rigidity, realizes the function that does not have the head barrel and shifts, and the angle that shifts can change in 360 degrees scopes moreover. In addition, the device does not have vector direction requirement to the barrel handling to can effectively reduce overhead traveling crane occupation time, improve production efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a no head barrel ware that shifts which characterized in that includes: the clamping device comprises a first rotary supporting seat (11) and a second rotary supporting seat (12) which are oppositely arranged, and a motor reducer (13) arranged on the first rotary supporting seat (11), a first rotary support (21), a second rotary support (22), a first rotating disc (31), a second rotating disc (32), a first movable clamping flap (41) and a second movable clamping flap (42); wherein,
the motor reducer (13) is connected with the first slewing bearing (21) and is used for driving the first slewing bearing (21) to rotate; the first rotating disc (31) is mounted on the first rotary supporting seat (11) through the first rotary support (21) and is driven by the first rotary support (21) to rotate; the second turntable (32) is mounted on the second slewing bearing seat (12) through the second slewing bearing (22);
the first movable clamping flap (41) is arranged on the first rotary disc (31) and the second movable clamping flap (42) is arranged on the second rotary disc (32); the first movable clamping flap (41) and the second movable clamping flap (42) are arranged oppositely, the first movable clamping flap (41) is used for clamping one end of the cylinder body, and the second movable clamping flap (42) is used for clamping the other end of the cylinder body;
a first guide rail and a second guide rail are respectively arranged on the first turntable (31) and the second turntable (32);
the first movable clamping clack (41) is arranged on the first guide rail in a sliding manner; the second movable clamping clack (42) is arranged on the second guide rail in a sliding mode.
2. A closure-free cylinder displacer according to claim 1, characterized in that the surfaces of the first movable clamping flap (41) and the second movable clamping flap (42) have non-metallic stops.
3. The end-enclosure-free cylinder positioner according to claim 1, wherein the first rotary table (31) and the second rotary table (32) are both provided with windows.
4. The end-cap-free cylinder positioner according to claim 1, wherein the first rotary table (31) is connected with an inner gear ring of the first slewing bearing (21) through a bolt;
the second rotating disc (32) is connected with an inner gear ring of the second slewing bearing (22) through a bolt.
5. The closure-less barrel displacer according to any one of claims 1-4, further comprising: the chassis base body (5), the first base (61) and the second base (62); wherein,
the first base (61) and the second base (62) are both arranged on the chassis base body (5); the first rotary supporting seat (11) is installed on the first base (61), and the second rotary supporting seat (12) is installed on the second base (62).
6. The end-enclosure-free cylinder positioner according to claim 5, wherein the chassis base body (5) is provided with a linear guide rail;
the first base (61) is fixedly arranged on the chassis base body (5);
the second base (62) is arranged on the linear guide rail in a sliding mode.
7. A non-end-socket cylinder positioner according to claim 5, wherein the chassis seat body (5) is welded from profiled steel sheet.
8. A closure-free cylinder displacer according to claim 5, characterized in that the first swivel bearing (11) is mounted on the first base (61) by means of bolts.
9. A non-head cylinder positioner according to claim 6, wherein the first base (61) is fixedly arranged on the chassis seat body (5) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341767.0A CN104139274B (en) | 2014-07-17 | 2014-07-17 | Without seal head cylinder body deflection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341767.0A CN104139274B (en) | 2014-07-17 | 2014-07-17 | Without seal head cylinder body deflection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104139274A CN104139274A (en) | 2014-11-12 |
| CN104139274B true CN104139274B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410341767.0A Expired - Fee Related CN104139274B (en) | 2014-07-17 | 2014-07-17 | Without seal head cylinder body deflection machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104139274B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708259A (en) * | 2015-03-19 | 2015-06-17 | 柳州市永益机械制造有限公司 | Support welding tool |
| CN105458603A (en) * | 2015-12-22 | 2016-04-06 | 芜湖顺荣汽车部件有限公司 | Turnover mechanism |
| CN116985082B (en) * | 2023-09-25 | 2023-12-12 | 新乐电器(江苏)有限公司 | Barrel overturning device for manufacturing washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1613286A1 (en) * | 1988-06-14 | 1990-12-15 | Предприятие П/Я В-8597 | Installation for assembling and welding tubes |
| CN201900419U (en) * | 2010-11-09 | 2011-07-20 | 齐齐哈尔红旭达科技有限公司 | Special welding roller bracket for slender tube |
| CN103331558A (en) * | 2013-06-19 | 2013-10-02 | 青岛云和机械制造有限公司 | Lifting type welding positioner |
| CN103600195A (en) * | 2013-11-27 | 2014-02-26 | 力士德工程机械股份有限公司 | Practical positioner |
| CN203664998U (en) * | 2013-12-18 | 2014-06-25 | 徐州巴特工程机械股份有限公司 | Device enabling workpieces to be welded conveniently |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5563845B2 (en) * | 2010-02-16 | 2014-07-30 | 株式会社神戸製鋼所 | Welding support for joints |
-
2014
- 2014-07-17 CN CN201410341767.0A patent/CN104139274B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1613286A1 (en) * | 1988-06-14 | 1990-12-15 | Предприятие П/Я В-8597 | Installation for assembling and welding tubes |
| CN201900419U (en) * | 2010-11-09 | 2011-07-20 | 齐齐哈尔红旭达科技有限公司 | Special welding roller bracket for slender tube |
| CN103331558A (en) * | 2013-06-19 | 2013-10-02 | 青岛云和机械制造有限公司 | Lifting type welding positioner |
| CN103600195A (en) * | 2013-11-27 | 2014-02-26 | 力士德工程机械股份有限公司 | Practical positioner |
| CN203664998U (en) * | 2013-12-18 | 2014-06-25 | 徐州巴特工程机械股份有限公司 | Device enabling workpieces to be welded conveniently |
Also Published As
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|---|---|
| CN104139274A (en) | 2014-11-12 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: QIQIHAR RAILWAY ROLLING STOCK Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180408 Address after: Dalian Lushun 116000 export of Liaoning Province Development Zone Guangyuan Street No. 21-2 Patentee after: DALIAN ZHONGCHE CONTAINER Co.,Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. |
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Granted publication date: 20160504 Termination date: 20210717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |