CN111537874A - Frame circuit breaker floating type automatic clamping device and operation method thereof - Google Patents
Frame circuit breaker floating type automatic clamping device and operation method thereof Download PDFInfo
- Publication number
- CN111537874A CN111537874A CN202010409923.8A CN202010409923A CN111537874A CN 111537874 A CN111537874 A CN 111537874A CN 202010409923 A CN202010409923 A CN 202010409923A CN 111537874 A CN111537874 A CN 111537874A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- circuit breaker
- screw rod
- frame circuit
- upper clamping
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention relates to a clamping device, in particular to a frame circuit breaker floating type automatic clamping device and an operation method thereof, which are suitable for a three-phase large-current automatic detection unit and belong to the technical field of low-voltage electrical appliance manufacturing. The movable large support is characterized by comprising a tray, a frame circuit breaker is placed on the upper portion of the tray, the movable large support is further arranged, a movable screw rod is arranged at the left side end and the right side end of the large support respectively, and the left screw rod and the right screw rod simultaneously displace and clamp the frame circuit breaker. Compact structure, further expand its suitability.
Description
Technical Field
The invention relates to a clamping device, in particular to a frame circuit breaker floating type automatic clamping device and an operation method thereof, which are suitable for a three-phase large-current automatic detection unit and belong to the technical field of low-voltage electrical appliance manufacturing.
Background
The three-phase large current detection item of the frame circuit breaker is a necessary item for factory inspection, and has the function that when the large current input by the circuit breaker is overloaded, an intelligent controller of the frame circuit breaker needs to trip the circuit breaker within a specified time according to the magnitude of the overcurrent so as to protect an electric appliance used at a wire outlet end of the circuit breaker from being burnt. The traditional three-phase heavy current detection method is characterized in that an assembled circuit breaker is pulled to a special detection table manually, flexible connections are connected with all phase busbars of the circuit breaker, then a power-on test is carried out, the flexible connections are removed from all the phase busbars after the flexible connections are completed, time and labor are wasted due to the fact that the flexible connections are heavy, and the circuit breaker needs to be transported by manual switching. Therefore, an online automatic detection mode is provided, and the detection requirements of various specifications such as 1000A, 1600A, drawer type, fixed type, 3 poles, 4 poles and the like are required to be met.
Disclosure of Invention
The invention mainly solves the defects in the prior art, and provides the frame breaker floating type automatic clamping device which is compact and reasonable in structure, is suitable for breakers with different specifications, and has inconsistent distance between outgoing lines and busbars, inconsistent thickness of busbars, inconsistent width of breakers and inconsistent overall dimension of the busbars to the breakers, and the operation method thereof.
The technical problem of the invention is mainly solved by the following technical scheme:
a frame circuit breaker floating type automatic clamping device comprises a tray, wherein a frame circuit breaker is placed on the upper portion of the tray, the frame circuit breaker floating type automatic clamping device also comprises a large support capable of moving, the left side end and the right side end of the large support are respectively provided with a screw rod capable of moving, and the left screw rod and the right screw rod simultaneously move to clamp the frame circuit breaker;
the upper end of the large bracket is provided with an upper clamping drainage assembly, the lower end of the large bracket is provided with a lower clamping drainage assembly, and the upper clamping drainage assembly and the lower clamping drainage assembly are symmetrically distributed up and down and have the same structure;
the upper clamping drainage assembly comprises a vertical screw rod, an upper clamping plate and a lower clamping plate which are fixed with the large support, an upper panel which moves up and down along the vertical screw rod is arranged on the vertical screw rod, the upper clamping plate and the lower clamping plate are respectively connected with the upper panel in a rotating mode, a movable clamping opening is formed at the end part of the upper clamping plate and the end part of the lower clamping plate, the movable clamping opening and a busbar in the frame circuit breaker are clamped in a movable mode, and a current lead-in end is arranged at the upper part of the end part of the upper clamping plate; and the lower clamping drainage component is internally provided with a current leading-out end which is distributed correspondingly to the current leading-in end.
Preferably, the screw rods are driven by a horizontal servo motor, the heads of the screw rods are provided with chucks which are in elastic contact with the frame circuit breaker, and the two screw rods are horizontally and symmetrically distributed.
Preferably, the chuck is elastically connected with the screw rod through a pressure spring, a sliding straight groove is formed in the screw rod, a positioning screw rod which moves along the sliding straight groove is arranged in the chuck, and the displacement distance of the chuck is 3 mm.
Preferably, a shaft is arranged in the bottom end of the back surface of the upper panel, the upper clamping plate and the lower clamping plate are respectively sleeved with the shaft, an air cylinder is arranged at the upper part of the tail end of the upper clamping plate and drives the lower clamping plate to rotate along the shaft in a small amplitude, insulating blocks movably clamped with the busbar are respectively arranged on the back surface of the head end of the upper clamping plate and the upper part of the head end of the lower clamping plate, and the insulating blocks in the upper clamping plate extend upwards to the current lead-in end;
the upper clamping plate returns through a spring, a screw fixed to the upper portion of the middle end of the upper clamping plate is arranged in the spring, the screw is rotatably connected with the upper clamping plate through a pin, and a fixing plate sleeved with a vertical screw rod is arranged on the upper portion of the screw;
the vertical screw rod is driven by a vertical servo motor, and a vertical screw rod nut pair is arranged between the vertical servo motor and the vertical screw rod.
Preferably, the surface of the insulating block is arc-shaped, and an insulating sleeve is arranged between the upper clamping plate and the insulating block.
Preferably, two ends of the bottom of the large support are respectively provided with a linear guide rail pair.
The screw rod is provided with a sliding straight groove, and the inner hole of the screw rod supporting seat is provided with a flat key to force the screw rod to rotate linearly along with the driven gear; the end part of the inner side of the screw rod is provided with a chuck, a pressure spring is arranged between the screw rod and the chuck, a screw penetrates through the chuck and pushes into a sliding straight groove of the left screw rod, and the chuck and the screw rod can axially move by about 3 mm; the screw rod is fixedly connected with the chuck through a screw; the upper floating type clamping opening and the lower floating type clamping opening are respectively composed of a lower clamping plate, an upper clamping plate and the like, the lower clamping plate and the upper clamping plate are arranged on an upper panel or a lower panel through a support, a shaft and a seat, the upper panel and the lower panel are arranged on a large bracket through a left linear guide rail pair and a right linear guide rail pair and are respectively driven by a servo motor and a lead screw nut pair, an air cylinder is arranged on the upper clamping plate through the support and a shaft pin, and the shaft end of a piston rod of the air cylinder is arranged on; the fixed plate is arranged on the upper panel; one end of the screw rod is sleeved with a spring, penetrates through the waist hole of the fixing plate and is fixed by a nut, the other end of the screw rod is connected with the base through a pin, and the base is fixed on the upper clamping plate through threads and is locked by the nut; the current lead-in end is arranged on the upper clamping plate through an insulating washer and a spacer bush, and the current lead-in end is kept insulated from the upper clamping plate; the current leading-out end is also arranged on the upper clamping plate through an insulating washer and a spacer bush; an insulating block is arranged at the clamping opening part of the upper clamping plate, so that the breaker busbar is insulated from the upper clamping plate. When the device works, all actions are controlled by the PLC and automatically performed. The tray-loaded frame circuit breaker is transmitted to a three-phase heavy current detection station through a production line, the specification of the circuit breaker is automatically identified through scanning, an upper panel and a lower panel are driven by a servo motor to automatically reset through a screw rod nut pair, a large support is driven by a large cylinder to slide along a linear guide rail pair and approach the frame circuit breaker, a screw rod props against the side face of the circuit breaker, and the cylinder is started, so that a floating type clamping opening formed by the lower clamping plate and the upper clamping plate clamps a circuit breaker inlet bus bar and a circuit breaker; and then the three-phase heavy current equipment supplies power to the circuit breaker through the current leading-in end and flows back to the three-phase heavy current equipment through the current leading-out end, so that the circuit breaker can be subjected to heavy current detection.
An operation method of a frame circuit breaker floating type automatic clamping device is carried out according to the following steps:
(1) the tray-carried frame circuit breaker is transmitted to a three-phase heavy current detection station through a production line;
(2) automatically scanning and identifying the specification of the circuit breaker;
(3) the upper panel and the lower panel are respectively driven by an upper vertical servo motor, a vertical screw-nut pair, a lower vertical servo motor and a vertical screw-nut pair, and slide to a PLC set position along the left and right linear guide rail pairs on the large support, namely reset;
(4) the large support is driven by a large cylinder and approaches the frame circuit breaker along the linear guide rail pair;
(5) the screw rod slides leftwards to a PLC set position under the action of a horizontal servo motor and a gear pair to prop against the side face of the frame breaker;
(6) the cylinder is started, the piston rod extends outwards to drive the seat to enable the upper clamping plate to rotate around the shaft, after the right end of the upper clamping plate abuts against the frame breaker busbar, the piston rod of the cylinder continues to extend outwards, the cylinder body of the cylinder drives the lower clamping plate to rotate around the shaft through the support and the shaft pin, the right end of the lower clamping plate abuts against the breaker busbar, and the upper clamping plate and the lower clamping plate clamp the frame breaker busbar under the action of the cylinder;
(7) automatically detecting three-phase heavy current;
(8) starting the cylinder, recovering the piston rod, rotating the lower clamping plate around the shaft under the double actions of the spring and the cylinder, separating the right end of the lower clamping plate from the frame breaker busbar, and recovering to the position before the step (7); the piston rod of the cylinder is continuously recovered, so that the upper clamping plate rotates around the shaft, and the right end of the upper clamping plate is separated from the frame breaker busbar; after the piston rod of the air cylinder is completely recovered, the lower clamping plate is recovered to the position before the step (7), and the size of a clamping opening which is stable with the upper clamping plate is kept;
(9) the screw rod slides to a PLC set position under the action of the horizontal servo motor and the gear pair, and the side face of the frame circuit breaker in the step (7) is loosened;
(10) the large support retracts along the linear guide rail pair under the action of the large cylinder and is far away from the frame circuit breaker;
(11) and the frame circuit breaker flows into the next detection unit or a repair place according to the detection result.
The invention relates to a frame circuit breaker floating type automatic clamping device and an operation method thereof, which have compact structure and further enlarge the adaptability of the frame circuit breaker floating type automatic clamping device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a perspective view of a lead screw according to the present invention;
FIG. 4 is a cross-sectional structural view of FIG. 3;
FIG. 5 is a schematic view of the structure of the current lead-in and the upper plate according to the present invention;
FIG. 6 is a perspective view of the lower splint of the present invention;
fig. 7 is a schematic perspective view of the upper clamp plate and the cylinder according to the present invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1: as shown in the figure, the floating type automatic clamping device for the frame circuit breaker comprises a tray 1, wherein the frame circuit breaker 2 is placed on the upper portion of the tray 1, the floating type automatic clamping device also comprises a large support 3 capable of moving, the left side end and the right side end of the large support 3 are respectively provided with a screw rod 4 capable of moving, and the left screw rod 4 and the right screw rod 4 simultaneously move to clamp the frame circuit breaker 2;
the upper end of the large bracket 3 is provided with an upper clamping drainage assembly, the lower end of the large bracket 3 is provided with a lower clamping drainage assembly, and the upper clamping drainage assembly and the lower clamping drainage assembly are symmetrically distributed up and down and have the same structure;
the upper clamping drainage assembly comprises a vertical screw rod 5, an upper clamping plate 6 and a lower clamping plate 7 which are fixed with the large support 1, an upper panel 8 which moves up and down along the vertical screw rod 5 is arranged on the vertical screw rod 5, the upper clamping plate 6 and the lower clamping plate 7 are respectively connected with the upper panel 8 in a rotating mode, a movable clamping opening 9 is formed by the end part of the upper clamping plate 6 and the end part of the lower clamping plate 7, the movable clamping opening 9 and a bus bar in the frame circuit breaker 2 are clamped in a movable mode, and a current lead-in end 10 is arranged at the upper part of the end part of the upper clamping plate 6; and the lower clamping drainage component is internally provided with a current leading-out end 11 which is distributed correspondingly to the current leading-in end 10.
The lead screw 4 is driven by a horizontal servo motor 12, a chuck 13 which is elastically contacted with the frame breaker 2 is arranged at the head of the lead screw 4, and the two lead screws 4 are horizontally and symmetrically distributed.
The clamp 13 is elastically connected with the screw rod 4 through a pressure spring 14, a sliding straight groove 15 is arranged in the screw rod 4, a positioning screw rod 16 which moves along the sliding straight groove 15 is arranged in the clamp 13, and the displacement distance of the clamp 13 is 3 mm.
A shaft 17 is arranged in the bottom end of the back side of the upper panel 8, the upper clamping plate 6 and the lower clamping plate 7 are respectively sleeved with the shaft 17, an air cylinder 18 is arranged at the upper part of the tail end of the upper clamping plate 6, the air cylinder 18 drives the lower clamping plate 7 to rotate along the shaft 17 in a small range, insulating blocks 19 movably clamped with the busbar are respectively arranged on the back side of the head end of the upper clamping plate 6 and the upper part of the head end of the lower clamping plate 7, and the insulating blocks 19 in the upper clamping plate 6 extend upwards to the current lead-in end 10;
the upper clamping plate 6 returns through a spring 20, a screw 21 fixed with the upper part of the middle end of the upper clamping plate 6 is arranged in the spring 20, the screw 21 is rotatably connected with the upper clamping plate 6 through a pin, and a fixing plate 22 sleeved with the vertical screw rod 5 is arranged on the upper part of the screw 21;
the vertical screw rod 5 is driven by a vertical servo motor 23, and a vertical screw rod nut pair 24 is arranged between the vertical servo motor 23 and the vertical screw rod 5.
The surface of the insulating block 19 is arc-shaped, and an insulating sleeve 25 is arranged between the upper clamping plate 6 and the insulating block 19.
Two ends of the bottom of the large bracket 3 are respectively provided with a linear guide rail pair 26.
An operation method of a frame circuit breaker floating type automatic clamping device is carried out according to the following steps:
(1) the tray-carried frame circuit breaker is transmitted to a three-phase heavy current detection station through a production line;
(2) automatically scanning and identifying the specification of the circuit breaker;
(3) the upper panel and the lower panel are respectively driven by an upper vertical servo motor, a vertical screw-nut pair, a lower vertical servo motor and a vertical screw-nut pair, and slide to a PLC set position along the left and right linear guide rail pairs on the large support, namely reset;
(4) the large support is driven by a large cylinder and approaches the frame circuit breaker along the linear guide rail pair;
(5) the screw rod slides leftwards to a PLC set position under the action of a horizontal servo motor and a gear pair to prop against the side face of the frame breaker;
(6) the cylinder is started, the piston rod extends outwards to drive the seat to enable the upper clamping plate to rotate around the shaft, after the right end of the upper clamping plate abuts against the frame breaker busbar, the piston rod of the cylinder continues to extend outwards, the cylinder body of the cylinder drives the lower clamping plate to rotate around the shaft through the support and the shaft pin, the right end of the lower clamping plate abuts against the breaker busbar, and the upper clamping plate and the lower clamping plate clamp the frame breaker busbar under the action of the cylinder;
(7) automatically detecting three-phase heavy current;
(8) starting the cylinder, recovering the piston rod, rotating the lower clamping plate around the shaft under the double actions of the spring and the cylinder, separating the right end of the lower clamping plate from the frame breaker busbar, and recovering to the position before the step (7); the piston rod of the cylinder is continuously recovered, so that the upper clamping plate rotates around the shaft, and the right end of the upper clamping plate is separated from the frame breaker busbar; after the piston rod of the air cylinder is completely recovered, the lower clamping plate is recovered to the position before the step (7), and the size of a clamping opening which is stable with the upper clamping plate is kept;
(9) the screw rod slides to a PLC set position under the action of the horizontal servo motor and the gear pair, and the side face of the frame circuit breaker in the step (7) is loosened;
(10) the large support retracts along the linear guide rail pair under the action of the large cylinder and is far away from the frame circuit breaker;
(11) and the frame circuit breaker flows into the next detection unit or a repair place according to the detection result.
Claims (7)
1. The utility model provides a floating automatic clamping device of frame circuit breaker, includes tray (1), the upper portion of tray (1) place frame circuit breaker (2), its characterized in that: the movable large support (3) is further included, the movable screw rods (4) are respectively arranged at the left side end and the right side end of the large support (3), and the left screw rod and the right screw rod (4) simultaneously displace and clamp the frame circuit breaker (2);
the upper end of the large bracket (3) is provided with an upper clamping drainage assembly, the lower end of the large bracket (3) is provided with a lower clamping drainage assembly, and the upper clamping drainage assembly and the lower clamping drainage assembly are symmetrically distributed up and down and have the same structure;
the upper clamping drainage assembly comprises a vertical screw rod (5), an upper clamping plate (6) and a lower clamping plate (7) which are fixed with the large support (1), an upper panel (8) which moves up and down along the vertical screw rod (5) is arranged on the vertical screw rod (5), the upper clamping plate (6) and the lower clamping plate (7) are respectively connected with the upper panel (8) in a rotating mode, a movable clamping opening (9) is formed by the end part of the upper clamping plate (6) and the end part of the lower clamping plate (7), the movable clamping opening (9) and a busbar in the frame circuit breaker (2) are clamped in a movable mode, and a current introducing end (10) is arranged on the upper part of the end part of the upper clamping plate (6); the lower clamping drainage component is internally provided with a current leading-out end (11) which is distributed correspondingly to the current leading-in end (10).
2. The frame circuit breaker floating type automatic clamping device of claim 1, characterized in that: the lead screw (4) is driven by a horizontal servo motor (12), a chuck (13) which is in elastic contact with the frame circuit breaker (2) is arranged at the head of the lead screw (4), and the two lead screws (4) are horizontally and symmetrically distributed.
3. The frame circuit breaker floating type automatic clamping device of claim 2, characterized in that: the clamp head (13) is elastically connected with the screw rod (4) through a pressure spring (14), a sliding straight groove (15) is formed in the screw rod (4), a positioning screw rod (16) which moves along the sliding straight groove (15) is arranged in the clamp head (13), and the displacement distance of the clamp head (13) is 3 mm.
4. The frame circuit breaker floating type automatic clamping device according to claim 1 or 2, characterized in that: the electric current collector is characterized in that a shaft (17) is arranged in the bottom end of the back surface of the upper panel (8), the upper clamping plate (6) and the lower clamping plate (7) are respectively sleeved with the shaft (17), an air cylinder (18) is arranged at the upper part of the tail end of the upper clamping plate (6), the air cylinder (18) drives the lower clamping plate (7) to rotate along the shaft (17) in a small range, insulating blocks (19) which are movably clamped with a bus bar are respectively arranged on the back surface of the head end of the upper clamping plate (6) and the upper part of the head end of the lower clamping plate (7), and the insulating blocks (19) in the upper clamping plate (6) extend upwards to the current lead-in end (10);
the upper clamping plate (6) returns through a spring (20), a screw rod (21) fixed with the upper part of the middle end of the upper clamping plate (6) is arranged in the spring (20), the screw rod (21) is rotatably connected with the upper clamping plate (6) through a pin, and a fixing plate (22) sleeved with the vertical screw rod (5) is arranged on the upper part of the screw rod (21);
the vertical screw rod (5) is driven by a vertical servo motor (23), and a vertical screw rod nut pair (24) is arranged between the vertical servo motor (23) and the vertical screw rod (5).
5. The frame circuit breaker floating type automatic clamping device of claim 4, characterized in that: the surface of the insulating block (19) is arc-shaped, and an insulating sleeve (25) is arranged between the upper clamping plate (6) and the insulating block (19).
6. The frame circuit breaker floating type automatic clamping device according to claim 1 or 2, characterized in that: two ends of the bottom of the large bracket (3) are respectively provided with a linear guide rail pair (26).
7. The operation method of the frame circuit breaker floating type automatic clamping device according to the claim 4 is characterized by the following steps:
(1) the tray-carried frame circuit breaker is transmitted to a three-phase heavy current detection station through a production line;
(2) automatically scanning and identifying the specification of the circuit breaker;
(3) the upper panel and the lower panel are respectively driven by an upper vertical servo motor, a vertical screw-nut pair, a lower vertical servo motor and a vertical screw-nut pair, and slide to a PLC set position along the left and right linear guide rail pairs on the large support, namely reset;
(4) the large support is driven by a large cylinder and approaches the frame circuit breaker along the linear guide rail pair;
(5) the screw rod slides leftwards to a PLC set position under the action of a horizontal servo motor and a gear pair to prop against the side face of the frame breaker;
(6) the cylinder is started, the piston rod extends outwards to drive the seat to enable the upper clamping plate to rotate around the shaft, after the right end of the upper clamping plate abuts against the frame breaker busbar, the piston rod of the cylinder continues to extend outwards, the cylinder body of the cylinder drives the lower clamping plate to rotate around the shaft through the support and the shaft pin, the right end of the lower clamping plate abuts against the breaker busbar, and the upper clamping plate and the lower clamping plate clamp the frame breaker busbar under the action of the cylinder;
(7) automatically detecting three-phase heavy current;
(8) starting the cylinder, recovering the piston rod, rotating the lower clamping plate around the shaft under the double actions of the spring and the cylinder, separating the right end of the lower clamping plate from the frame breaker busbar, and recovering to the position before the step (7); the piston rod of the cylinder is continuously recovered, so that the upper clamping plate rotates around the shaft, and the right end of the upper clamping plate is separated from the frame breaker busbar; after the piston rod of the air cylinder is completely recovered, the lower clamping plate is recovered to the position before the step (7), and the size of a clamping opening which is stable with the upper clamping plate is kept;
(9) the screw rod slides to a PLC set position under the action of the horizontal servo motor and the gear pair, and the side face of the frame circuit breaker in the step (7) is loosened;
(10) the large support retracts along the linear guide rail pair under the action of the large cylinder and is far away from the frame circuit breaker;
(11) and the frame circuit breaker flows into the next detection unit or a repair place according to the detection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409923.8A CN111537874A (en) | 2020-05-14 | 2020-05-14 | Frame circuit breaker floating type automatic clamping device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409923.8A CN111537874A (en) | 2020-05-14 | 2020-05-14 | Frame circuit breaker floating type automatic clamping device and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111537874A true CN111537874A (en) | 2020-08-14 |
Family
ID=71973860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010409923.8A Pending CN111537874A (en) | 2020-05-14 | 2020-05-14 | Frame circuit breaker floating type automatic clamping device and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111537874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380568A (en) * | 2021-06-09 | 2021-09-10 | 杭州之江开关股份有限公司 | Automatic transfer switch pneumatic running-in table and operation method thereof |
-
2020
- 2020-05-14 CN CN202010409923.8A patent/CN111537874A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380568A (en) * | 2021-06-09 | 2021-09-10 | 杭州之江开关股份有限公司 | Automatic transfer switch pneumatic running-in table and operation method thereof |
| CN113380568B (en) * | 2021-06-09 | 2022-09-16 | 杭州之江开关股份有限公司 | Automatic transfer switch pneumatic running-in table and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107706829B (en) | Intelligent wiring robot and wiring method | |
| CN112284950B (en) | Pellet feed hardness detection device | |
| CN212483780U (en) | Floating type automatic clamping device of frame circuit breaker | |
| CN111537874A (en) | Frame circuit breaker floating type automatic clamping device and operation method thereof | |
| CN111896348B (en) | Full-automatic cable insulation heat shrinkage sample preparation device | |
| CN104752081A (en) | Multifunctional processing system of breaker contact terminal | |
| CN214254307U (en) | Positioning turnover mechanism for circuit breaker | |
| CN213999180U (en) | Positioning mechanism is used in copper bar processing | |
| CN214848244U (en) | Breaker for power dispatching automation | |
| CN215218339U (en) | Car wiring harness terminal tensile test machine | |
| CN211840351U (en) | Workpiece cutting device for electrical machinery | |
| CN212110916U (en) | High-low voltage switch cabinet testing device | |
| CN220040600U (en) | Electric tool inspection device | |
| CN218905110U (en) | Clamping device for air switch test | |
| CN219576149U (en) | Bus adapter | |
| CN112355946B (en) | Rotary positioning fixture | |
| CN217127579U (en) | Surface homogenization tinning device for bus copper bar | |
| CN213053747U (en) | Small deep hole machining tool for insulating material part | |
| CN109061457A (en) | A kind of frame-type circuit breaker heavy-current test clamp | |
| CN220753265U (en) | High-voltage isolating switch contact production and processing equipment | |
| CN216386259U (en) | Special running-in machine for switch cabinet | |
| CN209766282U (en) | Transmission part assembling equipment of high-voltage circuit breaker | |
| CN219659127U (en) | Portable high-voltage grounding wire | |
| CN220106311U (en) | Indoor circuit breaker vacuum interrupter assembly fixture | |
| CN219234358U (en) | Busbar welding fixture |
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 |