CN114367779A - Positioning device for welding intelligent universal circuit breaker contact system assembly - Google Patents
Positioning device for welding intelligent universal circuit breaker contact system assembly Download PDFInfo
- Publication number
- CN114367779A CN114367779A CN202210024508.XA CN202210024508A CN114367779A CN 114367779 A CN114367779 A CN 114367779A CN 202210024508 A CN202210024508 A CN 202210024508A CN 114367779 A CN114367779 A CN 114367779A
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- China
- Prior art keywords
- circuit breaker
- plate
- busbar
- contact system
- universal circuit
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 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
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Breakers (AREA)
Abstract
Intelligent universal circuit breaker contact system subassembly is positioner for welding. The contact system subassembly of mainly solving present circuit breaker does not have fine positioner when the welding, is unfavorable for automated production's problem. Is characterized in that: the fixing seat is provided with a pressing groove for placing the busbar, and the pressing plate comprises a first position and a second position, wherein the first position is in contact with the busbar under the action of the power source, and the second position is away from the busbar. The moving contact and the busbar are positioned through the first positioning assembly and the second positioning assembly, the positioning precision is high, the production flexibility and the production efficiency are improved, the production cost is reduced, the busbar is stably compressed through the pressing plate, the welding size and the verticality of the busbar are ensured, and the busbar is not easy to damage.
Description
Technical Field
The invention relates to the field of circuit breaker part processing, in particular to a positioning device for welding an intelligent universal circuit breaker contact system assembly.
Background
The universal circuit breaker is also called frame type circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and can also connect, bear and break the current for a certain time under the specified abnormal circuit condition. Conventional circuit breakers are used to distribute electrical energy and to protect lines and power equipment from overloads, undervoltages, short circuits, etc.
Contact system in the universal circuit breaker is including female arranging, and female arranging has a plurality of moving contacts through the welding of flexible coupling, does not have fine positioner when welding at present, is unfavorable for the automation of production and processing to go on.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides a positioning device for welding a contact system component of an intelligent universal circuit breaker, which mainly solves the problem that the contact system component of the existing circuit breaker is not provided with a good positioning device during welding and is not beneficial to automatic production.
The technical scheme adopted by the invention is as follows:
the positioning device for welding the intelligent universal circuit breaker contact system assembly comprises a mounting plate, wherein a first positioning assembly for fixing a movable contact piece and a second positioning assembly for fixing a busbar are arranged on the mounting plate;
the second positioning assembly comprises a fixing seat, a pressing groove used for placing a busbar and a pressing plate in movable fit are arranged on the fixing seat, and the pressing plate comprises a first position away from the busbar and a second position under the action of the power source and in contact with the busbar.
An elastic piece for driving the pressing plate to be in the second position is arranged between the pressing plate and the fixed seat.
The fixing seat is provided with a guide rod, and the pressing plate is provided with a guide groove in sliding fit with the guide rod.
The elastic part is a spring, the spring is sleeved outside the guide rod, one end of the spring is in contact with the fixed seat, and the other end of the spring is in contact with the pressing plate.
The first positioning component comprises a mounting bracket detachably connected with the mounting plate, a detachably connected positioning pin is arranged on the mounting bracket, and the positioning pin is used for penetrating through a through hole in the movable contact spring.
The distance between the first positioning assembly and the second positioning assembly is adjustable.
The mounting plate is provided with a fastener, the mounting bracket comprises a side plate, the side plate is provided with a long groove along the horizontal direction, the fastener part penetrates through the long groove to be connected with the mounting plate, and the fastener part is tightly pressed on the outer side of the side plate.
The installation plate is provided with a bottom plate in movable fit, the bottom plate comprises a first position in contact with the bottom of the busbar and a second position away from the busbar, and the second position is in contact with the second contact surface.
The bottom plate is provided with a mounting groove, the inner wall of the mounting groove is provided with a convex edge, and grooves matched with the convex edge in a sliding mode are formed in the two sides of the bottom plate.
One end of the bottom plate is arranged on the outer side of the pressing plate and used for manual operation.
The invention has the beneficial effects that: the invention provides a positioning device for welding a contact system component of an intelligent universal circuit breaker.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a partial perspective view of an embodiment of the present invention.
Fig. 3 is a partial perspective view of an embodiment of the present invention.
Fig. 4 is a partial perspective view of an embodiment of the present invention.
Fig. 5 is a perspective view of an embodiment of the present invention.
FIG. 6 is a schematic partial cross-sectional view of one embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a base plate according to an embodiment of the present invention.
Fig. 8 is a schematic perspective view of a welded moving contact and busbar.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, the positioning device for welding the intelligent universal circuit breaker contact system assembly comprises a mounting plate 1, wherein a first positioning assembly for fixing a movable contact piece 91 and a second positioning assembly for fixing a bus-bar 92 are arranged on the mounting plate; the second positioning assembly comprises a fixing seat 31, a pressing groove 32 used for placing a busbar and a pressing plate 33 in movable fit are arranged on the fixing seat, and the pressing plate comprises a first position away from the busbar and a second position contacted with the busbar under the action of a power source 93.
During the use, it is fixed that the moving contact passes through first locating component, then arrange female in compressing tightly the inslot, push rod through the power supply (can be for straight line power supply such as pneumatic cylinder or actuating cylinder) promotes the clamp plate and realizes compressing tightly the work piece, because the adoption be that the clamp plate contacts with the work piece, area of contact is great, be difficult to harm female arranging, and the atress is also more even, the result of use is better, the completion back, female arranging is loosened to the clamp plate, this moment, female arranging can take out, the clamp plate leaves female arranging and can also through modes such as elastic component promotion that resets through the power supply drive.
In the present invention, as shown in the figure, an elastic member 34 for driving the pressing plate to be in the second position is disposed between the pressing plate and the fixing seat. This elastic component can be spring, shell fragment etc. for order about the clamp plate and leave the fixing base, conveniently take out female arranging, on the other hand, when compressing tightly, the clamp plate overcomes the elasticity messenger clamp plate of elastic component and female contact of arranging under the drive of power supply.
In the invention, as shown in the figure, the fixed seat is provided with a guide rod 311, and the pressing plate is provided with a guide groove 331 which is matched with the guide rod in a sliding manner. The pressing plate can run more stably when moving through the matched guide rod and the guide groove, and is not easy to separate.
In the invention, as shown in the figure, the elastic part is a spring, the spring is sleeved outside the guide rod, one end of the spring is contacted with the fixed seat, and the other end of the spring is contacted with the pressing plate. The spring is adopted, so that on one hand, the cost is lower, on the other hand, the assembly is convenient, the function can be realized by directly sleeving the guide rod on the outer side, and the scheme is preferred.
In the present invention, as shown in the figure, the first positioning assembly includes a mounting bracket 21 detachably connected to the mounting plate, and a positioning pin 22 detachably connected to the mounting bracket is provided on the mounting bracket, and the positioning pin is used to pass through a through hole 911 on the movable contact piece. The mounting bracket is provided with a positioning groove 210 for preventing the moving contact, the positioning pin is arranged in the positioning groove, the positioning pin penetrates through the moving contact piece to realize positioning, and two ends of the positioning pin extend into the side plate of the positioning bracket, can be taken down and assembled, and can be fixed in modes such as splicing.
In the present invention, as shown in the figure, the distance between the first positioning component and the second positioning component is adjustable. The flexible connection device is used for adapting to flexible connections with different lengths, and has wider application range.
In the invention, as shown in the figure, the mounting plate is provided with a fastener 11, the mounting bracket comprises a side plate 211, the side plate is provided with a long groove 212 along the horizontal direction, the fastener part penetrates through the long groove to be connected with the mounting plate, and the fastener part is tightly pressed on the outer side of the side plate. The fastener can be a screw, the screw penetrates through a long groove to be in threaded connection with the side wall of the mounting plate, a cap on the screw is pressed on the side plate to achieve the effect of fixedly mounting the side plate in a pressing mode, and the fixed position of the long groove can be adjusted to achieve the effect of adjusting the distance between the first positioning assembly and the second positioning assembly.
In the invention, as shown in the figure, a movably matched bottom plate 12 is arranged on the mounting plate, and the bottom plate comprises a first position which is contacted with the bottom of the busbar and a second position which is far away from the busbar and enables the bottom of the busbar to be contacted with a second contact surface. The busbar fixing structure is used for meeting the requirements of busbars with different lengths, when the bottom plate is arranged at the bottom of the clamping groove, the bottom of the busbar is in contact with the bottom plate at the moment, the first length is achieved, when the bottom plate leaves, the bottom of the busbar is connected with the second contact surface, it needs to be stated that the second contact surface can be another contact plate or ground and the like to achieve the fixing requirements of the busbars with different lengths in at least 2, further, the bottom plate can be extended with the support plate 121, the upper end face of the support plate is lower than that of the bottom plate to form the second contact surface 120, the second contact surface is diffused, and the N support plates with different thicknesses can be arranged to achieve the fixing of the busbars with different heights.
In the invention, as shown in the figure, the bottom plate is provided with a mounting groove 13, the inner wall of the mounting groove is provided with a convex rib 131, and two sides of the bottom plate are provided with grooves 121 which are matched with the convex rib in a sliding manner. Simple structure, can realize the horizontal activity of bottom plate.
In the present invention, as shown in the figure, one end of the bottom plate is arranged outside the pressure plate for manual operation. The outer side means that no matter the pressure plate is in the first position or the second position, one end of the bottom plate is always positioned on the outer side of the pressure plate instead of being arranged at the bottom of the pressure plate or in the clamping groove, so that the bottom plate is more conveniently pushed to move manually, and the use is more convenient.
To sum up, the positioner of this application need not change positioner in process of production and trades, and multiple orientation all can be adjusted, has the convenience that satisfies multiple (length, height) subassembly, reduces anchor clamps preparation and manufacturing cost moreover, raises the efficiency.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (10)
1. Intelligent universal circuit breaker contact system subassembly welding is with positioner, including mounting panel (1), its characterized in that: the mounting plate is provided with a first positioning component for fixing the movable contact piece (91) and a second positioning component for fixing the busbar (92);
the second positioning assembly comprises a fixing seat (31), a pressing groove (32) for placing the busbar and a pressing plate (33) in movable fit are arranged on the fixing seat, and the pressing plate comprises a first position away from the busbar and a second position under the action of a power source (93) and in contact with the busbar.
2. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 1, wherein: an elastic part (34) for driving the pressing plate to be in a second position is arranged between the pressing plate and the fixed seat.
3. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 1, wherein: the fixing seat is provided with a guide rod (311), and the pressing plate is provided with a guide groove (331) in sliding fit with the guide rod.
4. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 2, wherein: the elastic part is a spring, the spring is sleeved outside the guide rod, one end of the spring is in contact with the fixed seat, and the other end of the spring is in contact with the pressing plate.
5. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 1, wherein: the first positioning component comprises a mounting bracket (21) detachably connected with the mounting plate, a positioning pin (22) detachably connected with the mounting bracket is arranged on the mounting bracket, and the positioning pin is used for penetrating through a through hole (911) in the movable contact piece.
6. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 1, wherein: the distance between the first positioning assembly and the second positioning assembly is adjustable.
7. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 6, wherein: the mounting plate is provided with a fastener (11), the mounting bracket comprises a side plate (211), an elongated slot (212) is formed in the side plate along the horizontal direction, the fastener part penetrates through the elongated slot to be connected with the mounting plate, and the fastener part is tightly pressed on the outer side of the side plate.
8. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 1, wherein: be equipped with clearance fit's bottom plate (12) on the mounting panel, the bottom plate include with female first position of arranging the bottom contact with keep away from female the second position that makes female bottom of arranging and second contact surface (120) contact.
9. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 8, wherein: the bottom plate is provided with a mounting groove (13), the inner wall of the mounting groove is provided with a convex rib (131), and grooves (121) which are matched with the convex rib in a sliding manner are arranged on the two sides of the bottom plate.
10. The intelligent universal circuit breaker contact system assembly welding positioning device as recited in claim 9, wherein: one end of the bottom plate is arranged on the outer side of the pressing plate and used for manual operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024508.XA CN114367779A (en) | 2022-01-11 | 2022-01-11 | Positioning device for welding intelligent universal circuit breaker contact system assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024508.XA CN114367779A (en) | 2022-01-11 | 2022-01-11 | Positioning device for welding intelligent universal circuit breaker contact system assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114367779A true CN114367779A (en) | 2022-04-19 |
Family
ID=81143322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210024508.XA Pending CN114367779A (en) | 2022-01-11 | 2022-01-11 | Positioning device for welding intelligent universal circuit breaker contact system assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114367779A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0569651A1 (en) * | 1992-05-13 | 1993-11-18 | Hager Electro S.A. | Assembling process for phase/neutral conductor circuit breakers and circuit breaker of that kind |
| CN204639410U (en) * | 2015-03-27 | 2015-09-16 | 浙江正泰电器股份有限公司 | Breaker contact system welder |
| CN204657726U (en) * | 2015-03-27 | 2015-09-23 | 浙江正泰电器股份有限公司 | Breaker contact system welding electrode mounting structure |
| CN108672876A (en) * | 2018-08-09 | 2018-10-19 | 乐清野岛机电有限公司 | A kind of frame circuit breaker contact full-automatic welding system |
| CN212599605U (en) * | 2020-06-30 | 2021-02-26 | 广州亨龙智能装备股份有限公司 | Welding electrode structure of conductive busbar assembly |
-
2022
- 2022-01-11 CN CN202210024508.XA patent/CN114367779A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0569651A1 (en) * | 1992-05-13 | 1993-11-18 | Hager Electro S.A. | Assembling process for phase/neutral conductor circuit breakers and circuit breaker of that kind |
| CN204639410U (en) * | 2015-03-27 | 2015-09-16 | 浙江正泰电器股份有限公司 | Breaker contact system welder |
| CN204657726U (en) * | 2015-03-27 | 2015-09-23 | 浙江正泰电器股份有限公司 | Breaker contact system welding electrode mounting structure |
| CN108672876A (en) * | 2018-08-09 | 2018-10-19 | 乐清野岛机电有限公司 | A kind of frame circuit breaker contact full-automatic welding system |
| CN212599605U (en) * | 2020-06-30 | 2021-02-26 | 广州亨龙智能装备股份有限公司 | Welding electrode structure of conductive busbar assembly |
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Application publication date: 20220419 |
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| RJ01 | Rejection of invention patent application after publication |