CN202934258U - Horizontal type annular welding machine - Google Patents
Horizontal type annular welding machine Download PDFInfo
- Publication number
- CN202934258U CN202934258U CN201220438585.1U CN201220438585U CN202934258U CN 202934258 U CN202934258 U CN 202934258U CN 201220438585 U CN201220438585 U CN 201220438585U CN 202934258 U CN202934258 U CN 202934258U
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Abstract
The utility model discloses a horizontal type annular welding machine. A movable clamping assembly, a first cylinder, a fixed clamping assembly, a driving motor and a welding head are arranged on a machine frame. The movable clamping assembly comprises a movable installation seat connected with the first cylinder and a clamping mechanism embedded in a first containing cavity of the movable installation seat. The fixed clamping assembly comprises a fixed installation seat, a rotating body and a clamping sleeve embedded in a third containing cavity of the rotating body. When the welding machine works, the clamping mechanism is used for clamping a base disc, the clamping sleeve is used for clamping a casing main body, the first cylinder drives the movable installation seat and the clamping mechanism to move leftwards to enable the base disc to abut against the casing main body, the driving motor sequentially drives the rotating body, the rotating sleeve and the casing main body to rotate, the base disc rotates synchronously with the casing main body, and the welding head can finish annular gas welding. Therefore, the welding machine can automatically weld the base disc and the casing main body and has the advantages of being quick, high in efficiency, convenient to weld and high in welding quality.
Description
Technical field
The utility model relates to the welder technical field, relates in particular to a kind of horizontal ring welding machine.
Background technology
In the household electrical appliance production processes such as electric kettle, soy bean milk making machine, its metal shell generally adopts the mode of welding to process, namely housing main body and chassis by be welded to connect in together with.
Because housing main body and chassis are all generally circular configurations, the welding difficulty is high; In addition, for guaranteeing the sealing of weld seam, welding quality requires also high especially.
The utility model content
The purpose of this utility model is to provide a kind of horizontal ring welding machine for the deficiencies in the prior art, and this horizontal ring welding machine can carry out girth welding quickly and efficiently, and convenience and welding quality are high.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of horizontal ring welding machine, include frame, but the top of frame is equiped with the movable clamp assemblies that horizontal cross moves, movable clamp assemblies includes active mount, active mount is provided with the first accommodating cavity, be embedded with rotatably clamping device in the first accommodating cavity, frame is equiped with the first cylinder in the right-hand member side of active mount, and the extension end of the piston rod of the first cylinder drives with active mount and is connected; Frame is equiped with the fixed clamp assembly in the left end side of movable clamp assemblies, the fixed clamp assembly includes fixed mounting, fixed mounting is provided with the second accommodating cavity, be embedded with rotatably rotor in the second accommodating cavity, rotor forms the 3rd accommodating cavity of opening to the right, can not be embedded with gripper sleeve in the 3rd accommodating cavity, frame is equiped with drive motors in the side of fixed mounting with relatively rotating, and the power output shaft of drive motors drives with the left part of rotor and is connected; Be equiped with plumb joint between gripper sleeve and clamping device.
Wherein, described clamping device includes clamping head and is fixed in installation shaft in described the first accommodating cavity by bearing, and clamping head is screwed on the left part of installation shaft, and the left side of clamping head forms the clamping draw-in groove.
Wherein, described gripper sleeve includes base portion and is circularly and evenly distributed in the spatula of the right-hand member side of base portion, the free end of spatula is provided with interior oblique retaining surface, and in the opening part correspondence of described the 3rd accommodating cavity, oblique retaining surface is provided with outer oblique retaining surface, outer oblique retaining surface and interior oblique retaining surface butt.
Wherein, the power output shaft of described drive motors is fitted with reduction box, and reduction box is installed in described frame, and the power output shaft of reduction box is equiped with driving gear, the corresponding driving gear in the left part of described rotor is equiped with driven gear, driving gear and driven gear engagement.
Wherein, be equiped with the first guiding mechanism between described active mount and described frame, the first guide rail that the first guiding mechanism includes the first slide block and coordinates with the first slide block, the first guide rail horizontal cross is installed in the upper end of frame, and the first slide block is installed in the bottom of active mount.
Wherein, supporting assembly in the middle of being equiped with between described gripper sleeve and described clamping head, middle supporting assembly includes over against the lower support piece that arranges and the upper support piece that is installed in the top of lower support piece, be provided with supporting hole between upper support piece and lower support piece, upper support piece and lower support piece are equiped with respectively along the edge part of supporting hole the back-up block that is evenly distributed, back-up block is screwed on corresponding upper piece and the lower support piece supported, back-up block is equiped with relatively turnable roller, and the edge part of roller stretches in supporting hole.
Wherein, packaged the second cylinder that is provided with vertical action of the corresponding described upper support of described frame, corresponding the second cylinder of frame is equiped with the cylinder mount pad, frame is fixed in the bottom of cylinder mount pad, the second cylinder is installed in the upper end of cylinder mount pad, be equiped with Connection Block between the extension end of the piston rod of the second cylinder and upper support piece, the upper support packaged bottom of being located at Connection Block, the extension end of the piston rod of the second cylinder is connected with the upper end of Connection Block.
Wherein, be equiped with the second guiding mechanism between described Connection Block and described cylinder mount pad, the second guide rail that the second guiding mechanism includes the second slide block and coordinates with the second slide block, the second guide rail vertically is installed in the cylinder mount pad, and the second slide block is installed in Connection Block.
Wherein, the upper end of described cylinder mount pad is equiped with the 3rd cylinder of vertical action, and the extension end of the piston rod of the 3rd cylinder is equiped with the soldering tip installing rack, and described plumb joint is installed in the soldering tip installing rack.
The beneficial effects of the utility model are: a kind of horizontal ring welding machine described in the utility model, its frame is equiped with movable clamp assemblies, the first cylinder, fixed clamp assembly, drive motors and plumb joint, rotor in the second accommodating cavity that clamping device in the first accommodating cavity that movable clamp assemblies includes the active mount that is connected with the first cylinder, be flush-mounted in active mount, fixed clamp assembly include the fixed mounting that is connected with drive motors, be flush-mounted in fixed mounting and be flush-mounted in gripper sleeve in the 3rd accommodating cavity of rotor.In the utility model course of work, clamping device is for clamping chassis to be welded, gripper sleeve is used for clamping housing main body to be welded, the first air cylinder driven active mount, clamping device towards move left and make chassis to be welded and housing main body against, drive motors drives successively rotor, gripper sleeve and housing main body to be welded and rotates, synchronously rotate with housing main body to be welded on chassis to be welded, and plumb joint can be completed girth welding; Comprehensive above-mentioned situation as can be known, the utility model can be automatically with the chassis together with housing main body is welded in, namely have advantages of rapidly and efficiently, convenient welding and welding quality high.
Description of drawings
The below utilizes accompanying drawing that the utility model is further detailed, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is generalized section of the present utility model.
Fig. 4 is the enlarged diagram of " A " shown in Figure 3 position.
Fig. 5 is the structural representation of gripper sleeve of the present utility model.
Include in Fig. 1 to Fig. 5:
1---frame 2---movable clamp assemblies 21---active mount
211---the first accommodating cavity 22---clamping device 221---clamping heads
221a---clamping draw-in groove 222---installation shaft 3---the first cylinder
4---fixed clamp assembly 41---fixed mounting 411---the second accommodating cavities
42---the outer oblique retaining surfaces of rotor 421---the 3rd accommodating cavity 422---
43---gripper sleeve 431---base portion 432---spatulas
433---interior oblique retaining surface 5---drive motors 51---reduction boxes
52---driving gear 53---driven gear 6---plumb joints
61---the 3rd cylinder 62---soldering tip installing rack 7---the first guiding mechanisms
71---the middle supporting assemblies of the first slide block 72---first guide rail 8---
86---the second cylinder 87---cylinder mount pad 88---Connection Blocks
9---the second guiding mechanism 91---second slide block 92---the second guide rails
100---chassis 101---housing main body.
The specific embodiment
Below in conjunction with concrete embodiment, the utility model is described.
Embodiment one, as shown in Figures 1 to 4, a kind of horizontal ring welding machine, include frame 1, but the top of frame 1 is equiped with the movable clamp assemblies 2 that horizontal cross moves, movable clamp assemblies 2 includes active mount 21, active mount 21 is provided with the first accommodating cavity 211, be embedded with rotatably clamping device 22 in the first accommodating cavity 211, frame 1 is equiped with the piston rod of the first cylinder 3, the first cylinders 3 in the right-hand member side of active mount 21 extension end drives with active mount 21 and is connected; Frame 1 is equiped with fixed clamp assembly 4 in the left end side of movable clamp assemblies 2, fixed clamp assembly 4 includes fixed mounting 41, fixed mounting 41 is provided with the second accommodating cavity 411, be embedded with rotatably rotor 42 in the second accommodating cavity 411, rotor 42 forms the 3rd accommodating cavity 421 of opening to the right, can not be embedded with gripper sleeve 43 in the 3rd accommodating cavity 421 with relatively rotating, frame 1 is equiped with drive motors 5 in the side of fixed mounting 41, and the power output shaft of drive motors 5 drives with the left part of rotor 42 and is connected; Be equiped with plumb joint 6 between gripper sleeve 43 and clamping device 22.
In embodiment one course of work, clamping device 22 is for clamping chassis 100 to be welded, gripper sleeve 43 is used for clamping housing main body 101 to be welded, concrete: the clamping device 22 of the present embodiment one includes clamping head 221 and is fixed in the first interior installation shaft 222 of accommodating cavity 211 by bearing, clamping head 221 is screwed on the left part of installation shaft 222, the left side of clamping head 221 forms clamping draw-in groove 221a, and chassis 100 to be welded is installed in clamping draw-in groove 221a; Further, for ease of stably clamping of gripper sleeve 43 housing main body 101 to be welded, the gripper sleeve 43 of the present embodiment one adopts following structure, be specially: gripper sleeve 43 includes base portion 431 and is circularly and evenly distributed in the spatula 432 of the right-hand member side of base portion 431, the free end of spatula 432 is provided with interior oblique retaining surface 433 (as shown in Figure 5), in the opening part correspondence of the 3rd accommodating cavity 421, oblique retaining surface 433 is provided with outer oblique retaining surface 422, outer oblique retaining surface 422 and interior oblique retaining surface 433 butts.
be described in detail below in conjunction with the horizontal ring welding machine of concrete course of action to the present embodiment one, be specially: the first cylinder 3 starts and drives active mount 21, installation shaft 222 and clamping head 221 are towards gripper sleeve 43 1 side shiftings, when active mount 21 moves to certain distance, be installed in the chassis to be welded 100 in clamping draw-in groove 221a and be clipped between the spatula 432 of gripper sleeve 43 housing main body to be welded 101 against, under the thrusting action of the first cylinder 3, upper oblique retaining surface acts on lower oblique retaining surface and makes lower oblique retaining surface swing inwardly, at this moment, the free end of spatula 432 is held housing main body to be welded 101 tightly tightly, and then make clamping more stable, adjust the position of plumb joint 6 and make plumb joint 6 aim at the weld seam of 101 of chassis 100 to be welded and housing main bodies, drive motors 5 starts and drives rotor 42, gripper sleeve 43 and housing main body 101 to be welded rotates, due to the mutual abutment action between chassis to be welded 100 and housing main body 101, synchronously rotate with housing main body 101 on chassis 100 to be welded, at this moment, clamping head 221 and installation shaft 222 are rotated in the lump, and plumb joint 6 rotates along with housing main body to be welded 101 and chassis 100 and carries out continuously girth welding, comprehensive above-mentioned situation as can be known, the utility model can be automatically with chassis 100 together with housing main body 101 is welded in, namely have advantages of rapidly and efficiently, convenient welding and welding quality high.
Need further point out, for making active mount 21 accurately and reposefully to move, the horizontal ring welding machine of the present embodiment one is provided with the first guiding mechanism 7, be specially: be equiped with the first guiding mechanism 7 between active mount 21 and frame 1, the first guide rail 72 that the first guiding mechanism 7 includes the first slide block 71 and coordinates with the first slide block 71, the first guide rail 72 horizontal cross are installed in the upper end of frame 1, and the first slide block 71 is installed in the bottom of active mount 21; Drive in the process that active mounts 21 move at the first cylinder 3, active mount 21 led by coordinating between the first slide block 71 and the first guide rail 72.
In addition, the power output shaft of drive motors 5 is fitted with reduction box 51, and reduction box 51 is installed in frame 1, and the power output shaft of reduction box 51 is equiped with driving gear 52, the corresponding driving gear 52 in the left part of rotor 42 is equiped with driven gear 53, driving gear 52 and driven gear 53 engagements; Wherein, reduction box 51 is mainly used in reducing the rotating speed of drive motors 5 and makes rotating speed meet the needs of girth welding.
embodiment two, as Fig. 1, Fig. 2 and shown in Figure 3, the difference of the present embodiment two and embodiment one is: supporting assembly 8 in the middle of being equiped with between gripper sleeve 43 and clamping head 221, middle supporting assembly 8 includes over against the lower support piece that arranges and the upper support piece that is installed in the top of lower support piece, be provided with supporting hole between upper support piece and lower support piece, upper support piece and lower support piece are equiped with respectively along the edge part of supporting hole the back-up block that is evenly distributed, back-up block is screwed on corresponding upper piece and the lower support piece supported, back-up block is equiped with relatively turnable roller, the edge part of roller stretches in supporting hole, wherein, lower support piece fixed frame 1.In the process of clamping housing main body 101 to be welded, supporting hole is inserted in to the middle part of housing main body to be welded 101, the roller of upper support piece and lower support piece is resisted against the periphery wall of housing main body to be welded 101 jointly, can not occur vibration in the time of can guaranteeing to rotate like this, and then guarantee that plumb joint 6 can weld and make welding quality stable reposefully.
need further point out, be loaded in supporting hole for ease of housing main body to be welded 101, the upper support piece of the present embodiment two adopts movable design, be specially: corresponding upper packaged the second cylinder 86 that is provided with vertical action of supporting of frame 1, corresponding the second cylinder 86 of frame 1 is equiped with cylinder mount pad 87, frame 1 is fixed in the bottom of cylinder mount pad 87, the second cylinder 86 is installed in the upper end of cylinder mount pad 87, be equiped with Connection Block 88 between the extension end of the piston rod of the second cylinder 86 and upper support piece, the packaged bottom of being located at Connection Block 88 of upper support, the extension end of the piston rod of the second cylinder 86 is connected with the upper end of Connection Block 88.Adopt the upper support piece of said structure design, during clamping housing main body 101 to be welded, the second cylinder 86 drives and upward supports that pieces move down, and when unloading the housing main body 101 that welding completes, the second cylinder 86 drives upper the support and moves on pieces.
In addition, for making Connection Block 88 and upper support piece accurately and reposefully move, the present embodiment two is provided with the second guiding mechanism 9, be specially: be equiped with the second guiding mechanism 9 between Connection Block 88 and cylinder mount pad 87, the second guide rail 92 that the second guiding mechanism 9 includes the second slide block 91 and coordinates with the second slide block 91, the second guide rail 92 vertically is installed in cylinder mount pad 87, the second slide blocks 91 and is installed in Connection Block 88.
For realizing plumb joint 6 automatic shifts, the horizontal ring welding machine of the present embodiment two is equiped with the 3rd cylinder 61 of vertical action in the upper end of cylinder mount pad 87, the extension end of the piston rod of the 3rd cylinder 61 is equiped with soldering tip installing rack 62, and plumb joint 6 is installed in soldering tip installing rack 62.During work, the 3rd cylinder 61 drives plumb joint 6 to the operating position of appointment, and after hours, the 3rd cylinder 61 resets and drives plumb joint 6 and resets; In addition, as the intermediate connector that connects the 3rd cylinder 61 and plumb joint 6, soldering tip installing rack 62 can arrange the function that micro-adjusting mechanism is finely tuned to satisfy butt joint 6 positions.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (9)
1. horizontal ring welding machine, include frame (1), it is characterized in that: frame (1) but the top be equiped with the movable clamp assemblies (2) that horizontal cross moves, movable clamp assemblies (2) includes active mount (21), active mount (21) is provided with the first accommodating cavity (211), be embedded with rotatably clamping device (22) in the first accommodating cavity (211), frame (1) is equiped with the first cylinder (3) in the right-hand member side of active mount (21), the extension end of the piston rod of the first cylinder (3) drives with active mount (21) and is connected, frame (1) is equiped with fixed clamp assembly (4) in the left end side of movable clamp assemblies (2), fixed clamp assembly (4) includes fixed mounting (41), fixed mounting (41) is provided with the second accommodating cavity (411), be embedded with rotatably rotor (42) in the second accommodating cavity (411), rotor (42) forms the 3rd accommodating cavity (421) of opening to the right, can not be embedded with gripper sleeve (43) in the 3rd accommodating cavity (421) with relatively rotating, frame (1) is equiped with drive motors (5) in the side of fixed mounting (41), the power output shaft of drive motors (5) drives with the left part of rotor (42) and is connected, be equiped with plumb joint (6) between gripper sleeve (43) and clamping device (22).
2. a kind of horizontal ring welding machine according to claim 1, it is characterized in that: described clamping device (22) includes clamping head (221) and is fixed in the interior installation shaft (222) of described the first accommodating cavity (211) by bearing, clamping head (221) is screwed on the left part of installation shaft (222), and the left side of clamping head (221) forms clamping draw-in groove (221a).
3. a kind of horizontal ring welding machine according to claim 2, it is characterized in that: described gripper sleeve (43) includes base portion (431) and is circularly and evenly distributed in the spatula (432) of the right-hand member side of base portion (431), the free end of spatula (432) is provided with interior oblique retaining surface (433), in the opening part correspondence of described the 3rd accommodating cavity (421), oblique retaining surface (433) is provided with outer oblique retaining surface (422), outer oblique retaining surface (422) and interior oblique retaining surface (433) butt.
4. a kind of horizontal ring welding machine according to claim 3, it is characterized in that: the power output shaft of described drive motors (5) is fitted with reduction box (51), reduction box (51) is installed in described frame (1), the power output shaft of reduction box (51) is equiped with driving gear (52), the corresponding driving gear in the left part of described rotor (42) (52) is equiped with driven gear (53), driving gear (52) and driven gear (53) engagement.
5. a kind of horizontal ring welding machine according to claim 4, it is characterized in that: be equiped with the first guiding mechanism (7) between described active mount (21) and described frame (1), the first guide rail (72) that the first guiding mechanism (7) includes the first slide block (71) and coordinates with the first slide block (71), the first guide rail (72) horizontal cross is installed in the upper end of frame (1), and the first slide block (71) is installed in the bottom of active mount (21).
6. the described a kind of horizontal ring welding machine of according to claim 2 to 5 any one, it is characterized in that: supporting assembly (8) in the middle of being equiped with between described gripper sleeve (43) and described clamping head (221), middle supporting assembly (8) includes over against the lower support piece that arranges and the upper support piece that is installed in the top of lower support piece, be provided with supporting hole between upper support piece and lower support piece, upper support piece and lower support piece are equiped with respectively along the edge part of supporting hole the back-up block that is evenly distributed, back-up block is screwed on corresponding upper piece and the lower support piece supported, back-up block is equiped with relatively turnable roller, the edge part of roller stretches in supporting hole.
7. a kind of horizontal ring welding machine according to claim 6, it is characterized in that: packaged the second cylinder (86) that is provided with vertical action of the corresponding described upper support of described frame (1), corresponding the second cylinder of frame (1) (86) is equiped with cylinder mount pad (87), frame (1) is fixed in the bottom of cylinder mount pad (87), the second cylinder (86) is installed in the upper end of cylinder mount pad (87), be equiped with Connection Block (88) between the extension end of the piston rod of the second cylinder (86) and upper support piece, the packaged bottom of being located at Connection Block (88) of upper support, the extension end of the piston rod of the second cylinder (86) is connected with the upper end of Connection Block (88).
8. a kind of horizontal ring welding machine according to claim 7, it is characterized in that: be equiped with the second guiding mechanism (9) between described Connection Block (88) and described cylinder mount pad (87), the second guide rail (92) that the second guiding mechanism (9) includes the second slide block (91) and coordinates with the second slide block (91), the second guide rail (92) vertically is installed in cylinder mount pad (87), and the second slide block (91) is installed in Connection Block (88).
9. a kind of horizontal ring welding machine according to claim 8, it is characterized in that: the upper end of described cylinder mount pad (87) is equiped with the 3rd cylinder (61) of vertical action, the extension end of the piston rod of the 3rd cylinder (61) is equiped with soldering tip installing rack (62), and described plumb joint (6) is installed in soldering tip installing rack (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220438585.1U CN202934258U (en) | 2012-08-31 | 2012-08-31 | Horizontal type annular welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220438585.1U CN202934258U (en) | 2012-08-31 | 2012-08-31 | Horizontal type annular welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202934258U true CN202934258U (en) | 2013-05-15 |
Family
ID=48318517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220438585.1U Expired - Lifetime CN202934258U (en) | 2012-08-31 | 2012-08-31 | Horizontal type annular welding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202934258U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317282A (en) * | 2013-07-17 | 2013-09-25 | 徐州华恒机器人系统有限公司 | Oil-nozzle automatic welding positioner |
| CN105855761A (en) * | 2016-06-03 | 2016-08-17 | 江苏威尔迪威阀业有限公司 | Displacement type annular welding device for full-welding ball valve |
| CN107542513A (en) * | 2017-08-30 | 2018-01-05 | 蚌埠市同升滤清器有限公司 | A kind of filter element wraps up in line apparatus |
| CN107598441A (en) * | 2017-11-03 | 2018-01-19 | 山东雷帕得汽车技术股份有限公司 | A kind of seven axle welding manipulators |
| CN114769853A (en) * | 2022-04-19 | 2022-07-22 | 台州市圣西亚金刚石设备有限公司 | Laser welding device for annular welding |
-
2012
- 2012-08-31 CN CN201220438585.1U patent/CN202934258U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317282A (en) * | 2013-07-17 | 2013-09-25 | 徐州华恒机器人系统有限公司 | Oil-nozzle automatic welding positioner |
| CN103317282B (en) * | 2013-07-17 | 2015-07-15 | 徐州华恒机器人系统有限公司 | Oil-nozzle automatic welding positioner |
| CN105855761A (en) * | 2016-06-03 | 2016-08-17 | 江苏威尔迪威阀业有限公司 | Displacement type annular welding device for full-welding ball valve |
| CN105855761B (en) * | 2016-06-03 | 2018-06-01 | 江苏威尔迪威阀业有限公司 | A kind of displacement type all-welded ball valve boxing equipment |
| CN107542513A (en) * | 2017-08-30 | 2018-01-05 | 蚌埠市同升滤清器有限公司 | A kind of filter element wraps up in line apparatus |
| CN107598441A (en) * | 2017-11-03 | 2018-01-19 | 山东雷帕得汽车技术股份有限公司 | A kind of seven axle welding manipulators |
| CN114769853A (en) * | 2022-04-19 | 2022-07-22 | 台州市圣西亚金刚石设备有限公司 | Laser welding device for annular welding |
| CN114769853B (en) * | 2022-04-19 | 2023-08-11 | 台州市圣西亚金刚石设备有限公司 | Laser welding device for ring welding |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong city of Dongguan province Zhugang Qiaotou Industrial Zone Road, Sha Tau Village Changan town Dongguan city of China Mechanical Equipment Co. Ltd. Patentee after: Guangdong Lihua induction equipment Co.,Ltd. Address before: 523000 Guangdong city of Dongguan province Zhugang Qiaotou Industrial Zone Road, Sha Tau Village Changan town Dongguan city of China Mechanical Equipment Co. Ltd. Patentee before: DONGGUAN LIHUA MACHINERY EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
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| CX01 | Expiry of patent term |