CN112846581A - Intelligent manufacturing automatic telescopic diode spot welding machine - Google Patents
Intelligent manufacturing automatic telescopic diode spot welding machine Download PDFInfo
- Publication number
- CN112846581A CN112846581A CN202110002197.2A CN202110002197A CN112846581A CN 112846581 A CN112846581 A CN 112846581A CN 202110002197 A CN202110002197 A CN 202110002197A CN 112846581 A CN112846581 A CN 112846581A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- spot welding
- welding head
- body shell
- intelligent manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000003466 welding Methods 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 238000005304 joining Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- B08B1/30—
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Abstract
The invention provides an intelligent manufacturing automatic telescopic diode spot welding machine, and relates to the technical field of manufacturing of discrete semiconductor devices. This automatic flexible diode spot welder of intelligent manufacturing, including the wire, the bottom fixed connection of wire has engine body shell, engine body shell's inside fixedly connected with pivot, the bottom fixedly connected with operation case of pivot, the outside fixedly connected with telescopic link of pivot. Drive the pivot through the electric welding circular telegram and rotate, the cooperation through telescopic link and transfer line is used and is driven the catch bar and remove, make operation case downstream under reaction force, use through the cooperation of guide clamp and movable block and drive protection casing rebound, when the circular telegram, the spot welding head exposes in the protection casing outside, when the outage, inside the protection casing was shrunk to the spot welding head, reached and prevented that high temperature spot welding head from causing the effect of harm to the external world, use through the cooperation of spot welding head and cleaning wheel, the effect of cleaning spot welding head has been reached.
Description
Technical Field
The invention relates to the technical field of manufacturing of semiconductor discrete devices, in particular to an intelligent manufacturing automatic telescopic diode spot welding machine.
Background
The semiconductor discrete device is mainly a diode, a triode, a transistor and the like, wherein the diode is a device which is common in our lives, and is applied to multiple fields and industries, a plurality of steps are needed in the manufacturing process of the diode, spot welding is one of the steps, a heated spot welding head is needed to melt a tin bar and then adhere the tin bar with the diode during processing, but after the work of a traditional electric welding machine is finished, the spot welding head is still exposed outside, the spot welding head with high temperature is easy to damage the outside, and a lot of welding slag is left on the periphery of the spot welding head and needs to be cleaned in time.
In order to solve the problems, the inventor provides an intelligent manufacturing automatic telescopic diode spot welding machine, a rotating shaft is driven to rotate by electrifying an electric welding machine, a push rod is driven to move by using a telescopic rod and a transmission rod in a matched mode, a running box moves downwards under the action of reaction force, a protective cover is driven to move upwards by using a guide clamp and a moving block in a matched mode, when the electric welding machine is electrified, a spot welding head is exposed out of the protective cover, when the electric welding machine is powered off, the spot welding head shrinks into the protective cover, the effect of preventing the high-temperature spot welding head from damaging the outside is achieved, and the effect of cleaning the spot welding head is achieved by using the spot welding head and a cleaning wheel in.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent manufacturing automatic telescopic diode spot welding machine comprises a lead, wherein the bottom of the lead is fixedly connected with a machine body shell, the interior of the machine body shell is fixedly connected with a rotating shaft, the bottom of the rotating shaft is fixedly connected with a running box, the outer side of the rotating shaft is fixedly connected with a telescopic rod, the interior of the running box is movably provided with a U-shaped cover, one end, close to the running box, of the U-shaped cover is fixedly connected with a transmission rod, the periphery of the transmission rod is fixedly connected with a linking block, the top of the linking block is movably connected with a push rod, one end, far away from the linking block, of the push rod is fixedly connected with a sliding block, the bottom of the running box is movably connected with a guide clamp, one end, far away from the running box, of the guide clamp is fixedly connected with a moving block, the bottom of the moving block is movably connected with a moving clamp, the improved spot welding device is characterized in that a protective cover is fixedly connected to the inner portion of the lifting frame, a spring rod is fixedly connected to the bottom of the protective cover, a spot welding head is fixedly connected to one end, away from the protective cover, of the spring rod, a cleaning wheel is movably connected to the periphery of the spot welding head, and a compression spring is fixedly connected to one end, away from the spot welding head, of the cleaning wheel.
Preferably, the rotating shaft is arranged at the right center inside the machine body shell, the operation box is arranged inside the machine body shell, and the rotating shaft rotates to drive the telescopic rod on the outer side of the operation box to rotate.
Preferably, the telescopic links evenly distributed in the outside of pivot, U type cover is the same with the quantity of telescopic link, drives the telescopic link through the pivot and rotates, makes the telescopic link remove under the effect of centrifugal force.
Preferably, the U-shaped cover and the telescopic rod are located on the same horizontal plane, one end, far away from the U-shaped cover, of the transmission rod is fixedly connected to the inner wall of the operation box, and the U-shaped cover is extruded through movement of the telescopic rod, so that the transmission rod moves.
Preferably, the number of the sliding blocks is two, the sliding blocks are symmetrically distributed in the machine body shell, the sliding grooves are connected to the peripheries of the sliding blocks in a sliding mode, the pushing rods are driven to move through the movement of the transmission rods, and therefore the operation box moves downwards under the reaction effect.
Preferably, the number of the moving blocks is two, the moving blocks are symmetrically distributed in the machine body shell, the moving blocks are connected to the fixed rod in the machine body shell in a sliding mode, and the guide clamp is matched with the moving blocks to drive the ascending frame to move upwards.
Preferably, the spring rod is arranged at the center of the bottom of the protective cover, the cleaning wheels and the compression springs are in the same number and are symmetrically distributed on two sides of the spot welding head, and the spot welding head is driven to be exposed out of the bottom of the protective cover by upward movement of the lifting frame.
The invention provides an intelligent manufacturing automatic telescopic diode spot welding machine. The method has the following beneficial effects:
1. the intelligent manufacturing automatic telescopic diode spot welding machine comprises a machine body shell, a rotating shaft, a telescopic rod, a U-shaped cover, a transmission rod, a guide clamp, a moving block, a lifting frame, a protective cover, a spring rod, a guide clamp and a moving block, wherein the rotating shaft in the machine body shell rotates through the electrification of a lead, the telescopic rod on the outer side of the rotating shaft is driven to rotate through the rotation of the rotating shaft, the telescopic rod moves under the action of centrifugal force through the rotation of the telescopic rod, the U-shaped cover is extruded through the movement of the telescopic rod, the transmission rod is compressed in the operation box, the connecting block on the periphery of the transmission rod is driven to move through the movement of the transmission rod, the sliding block in the machine body shell is extruded through the matching of the connecting block and the pushing rod, the operation box moves downwards under the reaction action, the guide clamp moves, the moving block is driven to move downwards through the, when the lead is powered off, the spot welding head automatically retracts into the protective cover, and the effect of preventing the high-temperature spot welding head from damaging the outside is achieved.
2. This automatic flexible diode spot welder of intelligent manufacturing uses through the cooperation of protection casing and spring beam, makes the spot welding head expose in the bottom of protection casing, and the removal through the protection casing drives its inside compression spring and removes, and the removal through the compression spring drives clean wheel and removes, uses through the cooperation of clean wheel with the compression spring, makes clean wheel remove in the periphery of spot welding head, has reached the effect of clean spot welding head.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention after power is applied;
FIG. 2 is a cross-sectional view of the structure of the present invention prior to energization;
FIG. 3 is a cross-sectional view of the internal structure of the run box of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 5 is an enlarged view of the structure of fig. 2B according to the present invention.
In the figure: 1. a wire; 2. a body housing; 3. a rotating shaft; 4. a running box; 5. a telescopic rod; 6. a U-shaped cover; 7. a transmission rod; 8. a joining block; 9. a push rod; 10. a slider; 11. guiding and clamping; 12. a moving block; 13. moving the clamp; 14. a lifting frame; 15. a protective cover; 16. a spring lever; 17. a spot welding head; 18. a cleaning wheel; 19. compressing the spring.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the intelligent manufacturing automatic telescopic diode spot welding machine is as follows:
referring to fig. 1-5, an intelligent manufacturing automatic telescopic diode spot welding machine comprises a lead 1, the bottom of the lead 1 is fixedly connected with a machine body shell 2, the interior of the machine body shell 2 is fixedly connected with a rotating shaft 3, the bottom of the rotating shaft 3 is fixedly connected with an operation box 4, the rotating shaft 3 is arranged at the right center position in the machine body shell 2, the operation box 4 is arranged in the machine body shell 2, the outer side of the rotating shaft 3 is fixedly connected with a telescopic rod 5, the interior of the operation box 4 is movably provided with a U-shaped cover 6, the telescopic rods 5 are uniformly distributed on the outer side of the rotating shaft 3, the number of the U-shaped covers 6 is the same as that of the telescopic rods 5, one end of the U-shaped cover 6 close to the operation box 4 is fixedly connected with a transmission rod 7, the U-shaped cover 6 and the telescopic rod 5 are positioned on the same horizontal plane, one end of the transmission rod 7 far away from the, the top of the joining block 8 is movably connected with a push rod 9, one end of the push rod 9 far away from the joining block 8 is fixedly connected with a slide block 10, the number of the slide blocks 10 is two, the slide blocks are symmetrically distributed in the body shell 2, the periphery of the slide block 10 is slidably connected with a sliding chute, the bottom of the operation box 4 is movably connected with a guide clamp 11, a rotating shaft 3 in the body shell 2 is rotated by electrifying a lead 1, an expansion link 5 at the outer side of the rotating shaft 3 is driven to rotate by the rotation of the rotating shaft 3, the expansion link 5 moves under the action of centrifugal force by the rotation of the expansion link 5, a U-shaped cover 6 is extruded by the movement of the expansion link 5, a transmission rod 7 is compressed in the operation box 4, the joining block 8 at the periphery of the transmission rod 7 is driven to move by the movement of the transmission rod 7, the slide block 10 in the body shell 2 is extruded by the cooperation of the joining block 8 and the push rod, the guide clamp 11 is driven to move downwards through the operation box 4, the moving block 12 is driven to move downwards through the matching of the guide clamp 11 and the moving block 12, the lifting frame 14 is driven to move upwards through the matching of the moving block 12 and the moving clamp 13, so that the protective cover 15 moves upwards, the spot welding head 17 is exposed at the bottom of the protective cover 15 through the matching of the protective cover 15 and the spring rod 16, when the lead 1 is powered off, the spot welding head 17 automatically retracts into the protective cover 15, and the effect of preventing the high-temperature spot welding head 17 from damaging the outside is achieved.
The end of the guide clamp 11 far away from the operation box 4 is fixedly connected with two moving blocks 12, the number of the moving blocks 12 is two, the moving blocks 12 are symmetrically distributed in the machine body shell 2, the moving blocks 12 are connected on a fixed rod in the machine body shell 2 in a sliding manner, the bottom of the moving blocks 12 is movably connected with two moving clamps 13, one end of each moving clamp 13 far away from the moving block 12 is fixedly connected with an ascending frame 14, the inside of each ascending frame 14 is fixedly connected with a protective cover 15, the bottom of the protective cover 15 is fixedly connected with a spring rod 16, one end of each spring rod 16 far away from the protective cover 15 is fixedly connected with a spot welding head 17, the periphery of each spot welding head 17 is movably connected with a cleaning wheel 18, one end of each cleaning wheel 18 far away from the spot welding head 17 is fixedly connected with a compression spring 19, the spring rod 16 is arranged at the center of the bottom of the protective cover 15, the spot welding head 17 is exposed at the bottom of the protective cover 15, the compression spring 19 in the protective cover 15 is driven to move through movement of the protective cover 15, the cleaning wheel 18 is driven to move through movement of the compression spring 19, the cleaning wheel 18 is driven to move on the periphery of the spot welding head 17 through matching of the cleaning wheel 18 and the compression spring 19, and the effect of cleaning the spot welding head 17 is achieved.
When the protective cover is used, the rotating shaft 3 in the machine body shell 2 is rotated by electrifying the lead 1, the telescopic rod 5 outside the rotating shaft 3 is driven to rotate by the rotation of the rotating shaft 3, the telescopic rod 5 moves under the action of centrifugal force by the rotation of the telescopic rod 5, the U-shaped cover 6 is extruded by the movement of the telescopic rod 5, the transmission rod 7 is compressed in the operation box 4, the connection block 8 at the periphery of the transmission rod 7 is driven to move by the movement of the transmission rod 7, the sliding block 10 in the machine body shell 2 is extruded by the matching use of the connection block 8 and the push rod 9, the operation box 4 moves downwards under the reaction, the guide clamp 11 is driven to move downwards by the downward movement of the operation box 4, the moving block 12 is driven to move downwards by the matching use of the guide clamp 11 and the moving block 12, the lifting frame 14 is driven to move upwards by the matching use of the moving block 12 and the moving clamp 13, and the, use the bottom that makes spot welding head 17 expose at protection casing 15 through protection casing 15 and spring beam 16's cooperation, when wire 1 outage, spot welding head 17 is automatic to be retracted to the inside of protection casing 15, the effect of preventing high temperature spot welding head 17 from causing the harm to the external world has been reached, use through protection casing 15 and spring beam 16's cooperation, make spot welding head 17 expose in the bottom of protection casing 15, it removes to drive its inside compression spring 19 through the removal of protection casing 15, it removes to drive cleaning wheel 18 through compression spring 19's removal, use through cleaning wheel 18 and compression spring 19's cooperation, make cleaning wheel 18 remove in the periphery of spot welding head 17, the effect of clean spot welding head 17 has been reached.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic flexible diode spot welder of intelligent manufacturing, includes wire (1), its characterized in that: the bottom of the lead (1) is fixedly connected with a machine body shell (2), the inside of the machine body shell (2) is fixedly connected with a rotating shaft (3), the bottom of the rotating shaft (3) is fixedly connected with a running box (4), the outer side of the rotating shaft (3) is fixedly connected with a telescopic rod (5), the inside of the running box (4) is movably installed with a U-shaped cover (6), one end of the U-shaped cover (6) close to the running box (4) is fixedly connected with a transmission rod (7), the periphery of the transmission rod (7) is fixedly connected with a linking block (8), the top of the linking block (8) is movably connected with a push rod (9), one end of the push rod (9) far away from the linking block (8) is fixedly connected with a sliding block (10), the bottom of the running box (4) is movably connected with a guide clamp (11), one end of the guide clamp (11) far away from the running box (4) is fixedly connected with a moving block (, the movable welding device is characterized in that a movable clamp (13) is movably connected to the bottom of the movable block (12), one end, far away from the movable block (12), of the movable clamp (13) is fixedly connected with a lifting frame (14), a protective cover (15) is fixedly connected to the inside of the lifting frame (14), a spring rod (16) is fixedly connected to the bottom of the protective cover (15), one end, far away from the protective cover (15), of the spring rod (16) is fixedly connected with a spot welding head (17), a cleaning wheel (18) is movably connected to the periphery of the spot welding head (17), and one end, far away from the spot welding head (17), of the cleaning wheel (18) is fixedly connected with.
2. The intelligent manufacturing automatic telescopic diode spot welder according to claim 1, characterized in that: the rotating shaft (3) is arranged at the center of the inside of the machine body shell (2), and the operation box (4) is arranged inside the machine body shell (2).
3. The intelligent manufacturing automatic telescopic diode spot welder according to claim 1, characterized in that: the telescopic rods (5) are uniformly distributed on the outer side of the rotating shaft (3), and the number of the U-shaped covers (6) is the same as that of the telescopic rods (5).
4. The intelligent manufacturing automatic telescopic diode spot welder according to claim 1, characterized in that: the U-shaped cover (6) and the telescopic rod (5) are located on the same horizontal plane, and one end, far away from the U-shaped cover (6), of the transmission rod (7) is fixedly connected to the inner wall of the operation box (4).
5. The intelligent manufacturing automatic telescopic diode spot welder according to claim 1, characterized in that: the number of the sliding blocks (10) is two, the sliding blocks are symmetrically distributed in the machine body shell (2), and the sliding grooves are connected to the periphery of the sliding blocks (10) in a sliding mode.
6. The intelligent manufacturing automatic telescopic diode spot welder according to claim 1, characterized in that: the number of the moving blocks (12) is two, the moving blocks are symmetrically distributed in the machine body shell (2), and the moving blocks (12) are connected to a fixed rod in the machine body shell (2) in a sliding mode.
7. The intelligent manufacturing automatic telescopic diode spot welder according to claim 1, characterized in that: the spring rod (16) is arranged at the center of the bottom of the protective cover (15), the cleaning wheels (18) and the compression springs (19) are the same in number and are symmetrically distributed on two sides of the spot welding head (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002197.2A CN112846581A (en) | 2021-01-04 | 2021-01-04 | Intelligent manufacturing automatic telescopic diode spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002197.2A CN112846581A (en) | 2021-01-04 | 2021-01-04 | Intelligent manufacturing automatic telescopic diode spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112846581A true CN112846581A (en) | 2021-05-28 |
Family
ID=76001209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110002197.2A Withdrawn CN112846581A (en) | 2021-01-04 | 2021-01-04 | Intelligent manufacturing automatic telescopic diode spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112846581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375697A (en) * | 2021-12-18 | 2022-04-22 | 徐州宝金面粉有限公司 | Corn grain removing device capable of automatically powering off based on clamping of screw rod |
| CN116945617A (en) * | 2023-09-18 | 2023-10-27 | 南京克锐斯自动化科技有限公司 | Multilayer PCB riveting system |
-
2021
- 2021-01-04 CN CN202110002197.2A patent/CN112846581A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375697A (en) * | 2021-12-18 | 2022-04-22 | 徐州宝金面粉有限公司 | Corn grain removing device capable of automatically powering off based on clamping of screw rod |
| CN116945617A (en) * | 2023-09-18 | 2023-10-27 | 南京克锐斯自动化科技有限公司 | Multilayer PCB riveting system |
| CN116945617B (en) * | 2023-09-18 | 2023-11-28 | 南京克锐斯自动化科技有限公司 | Multilayer PCB riveting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112846581A (en) | Intelligent manufacturing automatic telescopic diode spot welding machine | |
| CN203734112U (en) | Automatic riveting machine for wire connection terminals | |
| CN103883919A (en) | Full-automatic LED colored lamp manufacturing machine | |
| CN102728807A (en) | Automatic picking and raking equipment of zinc die-casting machine | |
| CN106044366A (en) | Manufacturing device of grounding wire of low-voltage power distribution cabinet | |
| CN106374142A (en) | Automatic casing apparatus of battery cell | |
| CN113394928B (en) | Motor prefabricated winding embedding equipment | |
| CN110902280A (en) | Automatic blevile of push based on intelligence is made and is used | |
| CN110091283A (en) | A kind of new energy battery pack efficiently assembles device | |
| CN112278462A (en) | Energy-saving, environment-friendly and automatic-positioning compression packaging machine | |
| CN110774595B (en) | Automatic production line for PPTC (polymeric positive temperature coefficient) overcurrent protection element | |
| CN109514232B (en) | Automatic assembly equipment of miniature circuit breaker | |
| CN109474137B (en) | Square wire motor stator coil digital servo wire twisting machine | |
| CN110957625A (en) | Portable heating wire stripper | |
| CN207657185U (en) | Automatic winding formula gluing device | |
| CN207834817U (en) | Commutator process equipment | |
| CN215318671U (en) | Automatic change manipulator and move device that carries | |
| CN113021156B (en) | Production device for surface rotor of permanent magnet motor | |
| CN109277902A (en) | A kind of wheel burring machine | |
| CN113021278B (en) | Clamping and rotating mechanism for inner support of induction coil | |
| CN112563798A (en) | Industrial network interface dropout prevention means | |
| CN113727202A (en) | Automatic forced cooling device of network connection router for software development | |
| CN207271927U (en) | A kind of aluminium shell of capacitor punching scrap-removing apparatus | |
| CN113675703A (en) | Full-automatic assembly production line of double-end power cord | |
| CN201490112U (en) | Overall assembly mechanism of automatic assembly machine of electromagnetic tripping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |