CN111968884B - Universal circuit breaker contact assembly quality - Google Patents
Universal circuit breaker contact assembly quality Download PDFInfo
- Publication number
- CN111968884B CN111968884B CN202010831154.0A CN202010831154A CN111968884B CN 111968884 B CN111968884 B CN 111968884B CN 202010831154 A CN202010831154 A CN 202010831154A CN 111968884 B CN111968884 B CN 111968884B
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- contact
- guide rail
- material blocking
- positioning
- top surface
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
Abstract
The invention relates to the technical field of circuit breakers, in particular to a universal circuit breaker contact assembling device which comprises a rack, a pressing mechanism, a positioning adjusting mechanism, a contact assembling platform deck, a contact sliding guide rail, a first end part material blocking seat arranged on one side of the contact assembling platform deck and a second end part material blocking seat arranged on the other side of the contact assembling platform deck, wherein the first end part material blocking seat and the second end part material blocking seat are arranged oppositely, the contact assembling platform deck is arranged on the rack, the contact assembling platform deck is provided with a first sliding groove, the contact sliding guide rail is provided with a second sliding groove, the feeding end of the first sliding groove is communicated with the discharging end of the second sliding groove, and a positioning bump is arranged between the contact assembling platform deck and the contact sliding guide rail or the feeding end of the contact group loading deck. The invention adopts the sliding in and sliding out modes to carry out feeding and blanking, simplifies the operation steps, reduces the labor intensity, improves the efficiency of assembling the contact, has high position precision, plays a role in protecting the contact piece by the protection pad, and has good assembling quality and good universality.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a universal circuit breaker contact assembling device.
Background
The universal circuit breaker contact mainly comprises a contact, a spring, a shaft, a clamping plate, a base and other parts. In order to ensure the overall miniaturization and high breaking of the circuit breaker, the contact system is generally compact in overall design structure, high in matching precision among parts, large in contact pressure and difficult to assemble. Traditional assembly methods mainly are through manual assembly of workman, and not only intensity of labour is big, work efficiency is low, and the security is poor, and operator's proficiency can also influence assembly quality moreover, reduces the wholeness ability of circuit breaker. The contact system is also assembled through an assembly jig in the prior art, the existing assembly jig is that the contact system to be assembled is placed on a front-back push-pull type movable material carrying platform, then the movable material carrying platform is pushed to an assembly position to be assembled, and finally the assembled contact system can be taken away after the movable material carrying platform is pulled out to a specified position. Therefore, the drawbacks are obvious, and it is highly desirable to provide a solution.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a contact assembling device of a universal circuit breaker.
In order to achieve the purpose, the invention adopts the following technical scheme:
a contact assembling device of an universal circuit breaker comprises a rack, a pressing mechanism arranged on the rack, a contact assembling platform deck positioned below the pressing mechanism, a contact sliding guide rail connected to the contact assembling platform deck, a first end part material blocking seat arranged on one side of the contact assembling platform deck and a second end part material blocking seat arranged on the other side of the contact assembling platform deck, wherein the first end part material blocking seat and the second end part material blocking seat are arranged oppositely; the contact assembling carrying platform is detachably connected with a positioning adjusting mechanism, and the positioning adjusting mechanism is in transitional connection with the positioning convex block in a flush manner; and a protection pad is arranged at the pressing end of the pressing mechanism.
Furthermore, the positioning adjusting mechanism comprises an insertion hole formed in the top surface of the contact assembling carrier and a positioning block detachably connected with the insertion hole, the positioning block comprises an insertion part and a positioning part connected with the insertion part, the insertion part is inserted into the insertion hole, the positioning part is connected with the positioning bump, and the bottom surface of the positioning part is abutted against the top surface of the contact assembling carrier.
Furthermore, the pressing mechanism comprises a pressing driver arranged on the frame and a pressing block arranged at the output end of the pressing driver, the protection pad is embedded in the pressing surface of the pressing block, and the pressing block is positioned above the contact assembling platform deck.
Furthermore, the pressing mechanism further comprises a connecting piece connected with the pressing block, a guide rod connected with the connecting piece and a guide sleeve arranged on the rack, and the guide rod is connected with the guide sleeve in a sliding manner.
Furthermore, a first lock hole is formed in the machine frame, and a first adjusting groove communicated with the first lock hole is formed in the bottom of the first end material blocking seat.
Furthermore, a second lock hole is formed in the machine frame, and a second adjusting groove communicated with the second lock hole is formed in the bottom of the second end material blocking seat.
Further, the first end material blocking seat is provided with a material blocking surface, the second end material blocking seat is provided with a contact block, and the contact block is provided with a contact inclined surface.
Furthermore, a limiting block is arranged at the feeding end of the contact sliding guide rail.
Further, the contact assembling carrier comprises a first bearing plate and a second bearing plate arranged in parallel with the first bearing plate, the first chute is positioned between the first bearing plate and the second bearing plate, the horizontal plane of the top surface of the first bearing plate is lower than the horizontal plane of the top surface of the second bearing plate, the contact sliding guide rail comprises a first guide rail and a second guide rail arranged in parallel with the first guide rail, the second chute is positioned between the first guide rail and the second guide rail, the horizontal plane of the top surface of the first guide rail is lower than the horizontal plane of the top surface of the second guide rail, the horizontal plane of the top surface of the first guide rail is higher than the horizontal plane of the top surface of the first bearing plate, and the horizontal plane of the top surface of the second guide rail is higher than the horizontal plane of the top surface of the second bearing plate.
The invention has the beneficial effects that: the invention has simple structure, can position the contacts to be assembled with different specifications and models, has good universality and convenient adjustment, reduces the cost for assembling the contacts with different specifications and models and improves the utilization rate of the invention; the contact sliding guide rail can pre-store contacts to be assembled, the second sliding groove of the contact sliding guide rail is communicated with the first sliding groove of the contact assembling platform and is in smooth butt joint with the first sliding groove of the contact assembling platform, only the contacts to be assembled pre-stored on the contact sliding guide rail need to be sequentially slid to the contact assembling platform, the loading is convenient and rapid, the contacts to be assembled are positioned through the first end part material blocking seat, the second end part material blocking seat and the positioning bump, the position accuracy and the stability of the contacts to be assembled are guaranteed, the quality of the assembled contacts is guaranteed, the position of the contact assembling platform is fixed, the problems of abrasion, position deviation and the like caused by frequent movement of the contact assembling platform are avoided, the quality of the assembled contacts is further improved, the assembled contacts only need to slide out along the first sliding groove, and the discharging is convenient and rapid; the mode that the contact to be assembled slides in and the assembled contact slides out is adopted, so that the operation steps of feeding the contact to be assembled and blanking the assembled contact are simplified, the labor intensity is reduced, and the efficiency of assembling the contact is greatly improved; in the process of pushing down, the protection pad is abutted against the contact piece of the contact to be assembled, and the protection pad has elasticity, so that the protection pad plays a role in buffering and protecting the contact piece, silver points on the contact are prevented from being crushed in the assembling process, the quality of the contact is further ensured, and the assembling reject ratio is reduced.
Drawings
Fig. 1 is a schematic perspective view of the contact to be assembled and the contact according to the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is an exploded schematic view of the contact assembling carrier, the positioning adjustment mechanism, the first end material blocking seat and the second end material blocking seat of the invention.
Fig. 4 is a schematic perspective view of the frame and the pressing mechanism of the present invention.
Fig. 5 is a schematic perspective view of a contact to be assembled and a contact according to the present embodiment.
Description of reference numerals:
1. a frame; 2. a pressing mechanism; 21. pressing down the driver; 22. pressing a block; 23. a protection pad; 24. a connecting member; 25. a guide bar; 26. a guide sleeve; 3. a contact assembling carrying platform; 31. a first chute; 32. a first bearing plate; 33. a second bearing plate; 4. a contact sliding guide rail; 41. a second chute; 42. a limiting block; 43. a first guide rail; 44. a second guide rail; 45. a slider; 5. a first end material blocking seat; 51. a first regulating groove; 52. blocking the material surface; 6. a second end material blocking seat; 61. a second adjustment groove; 62. abutting against the inclined plane; 7. positioning the bump; 8. a positioning adjustment mechanism; 81. inserting holes; 82. positioning blocks; 83. an insertion part; 84. a positioning part; 9. a contact to be assembled; 91. a contact; 92. a base; 93. a contact piece; 94. a spring; 95. a left splint; 96. a right splint; 97. a shaft; 98. the contact tails.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 5, the contact assembling device of a universal circuit breaker provided by the present invention comprises a frame 1, a pressing mechanism 2 installed on the frame 1, a contact assembling platform 3 located below the pressing mechanism 2, a contact sliding guide 4 connected to the contact assembling platform 3, a first end material blocking seat 5 arranged on one side of the contact assembling platform 3, and a second end material blocking seat 6 arranged on the other side of the contact assembling platform 3, wherein the first end material blocking seat 5 and the second end material blocking seat 6 are arranged oppositely, the contact assembling platform 3 is installed on the frame 1, the top surface of the contact assembling platform 3 is located at a level lower than the top surface of the contact sliding guide 4, the contact assembling stage 3 is provided with a first sliding groove 31, the contact sliding guide rail 4 is provided with a second sliding groove 41, a feeding end of the first sliding groove 31 is communicated with a discharging end of the second sliding groove 41, a positioning bump 7 is arranged between the contact assembling stage 3 and the contact sliding guide rail 4 or at the feeding end of the contact assembling stage 3, the contact 91 is composed of a base 92, a contact piece 93, a spring 94, a left clamping plate 95, a right clamping plate 96, a shaft 97 and a contact tail 98, the contact 9 to be assembled comprises the assembled base 92, the contact piece 93, the spring 94, the shaft 97 and the contact tail 98, the bottom of the base 92 in the contact 9 to be assembled protrudes into the first sliding groove 31 or the second sliding groove 41, and the base 92 can slide in the first sliding groove 31 or the second sliding groove 41.
In practical application, a plurality of contacts 9 to be assembled are placed on the contact sliding guide rail 4 in a neat arrangement, when the contacts 9 to be assembled need to be assembled, a manipulator or an operator drives the contacts 9 to be assembled on the contact sliding guide rail 4 to move along the second chute 41, so that the contacts 9 to be assembled slide onto the contact assembling platform 3, the contacts 9 to be assembled are located between the first end material blocking seat 5 and the second end material blocking seat 6, one end of the base 92 in the contacts 9 to be assembled abuts against the first end material blocking seat 5, the contact tail 98 in the contacts 9 to be assembled abuts against the second end material blocking seat 6, one side of the base 92 abuts against a positioning surface of the positioning bump 7, so as to ensure the position accuracy and stability of the contacts 9 to be assembled on the contact assembling platform 3, then the pressing mechanism 2 works and presses the contact member 93 in the contact 9 to be assembled, so that the contact member 93 compresses the spring 94, then an operator or a mechanical hand installs corresponding holes on the left clamping plate 95 and the right clamping plate 96 on corresponding positioning positions on the shaft 97 and the base 92, and finally the pressing mechanism 2 resets, the operator or the mechanical hand can slide the assembled contact 91 along the first chute 31 of the contact assembling carrier 3 so as to take the contact 91 away, and the contact 9 to be assembled on the contact sliding guide rail 4 can be moved to the assembling position of the contact assembling carrier 3, so that the loading of the contact 9 to be assembled and the blanking of the assembled contact 91 are convenient and rapid, and the assembling efficiency is greatly improved.
The contact assembly device is simple in structure, the contact sliding guide rail 4 can pre-store the contact 9 to be assembled, the second sliding groove 41 of the contact sliding guide rail 4 is communicated with the first sliding groove 31 of the contact assembly carrier 3 and is in smooth butt joint, only the contact 9 to be assembled pre-stored on the contact sliding guide rail 4 needs to be sequentially slid to the contact assembly carrier 3, the loading is convenient and quick, the contact 9 to be assembled is positioned through the first end part material blocking seat 5, the second end part material blocking seat 6 and the positioning bump 7, the position precision and the stability of the contact 9 to be assembled are guaranteed, the quality of the assembly contact 91 is guaranteed, the position of the contact assembly carrier 3 is fixed, the problems of abrasion, position deviation and the like caused by frequent movement of the contact assembly carrier 3 are avoided, the quality of the assembly contact 91 is further improved, the assembled contact 91 only needs to slide out along the first sliding groove 31, and the discharging is convenient and quick; the mode that the contact 9 to be assembled slides in and the assembled contact 91 slides out is adopted, so that the operation steps of feeding the contact 9 to be assembled and blanking the assembled contact 91 are simplified, the labor intensity is reduced, and the efficiency of assembling the contact 91 is greatly improved.
In order to meet the requirement of assembling the contacts 91 with different specifications and models, in the embodiment, the contact assembling platform 3 is detachably connected with the positioning adjusting mechanism 8, the positioning adjusting mechanism 8 is in transitional connection with the positioning bump 7 in a flush manner, the positioning adjusting mechanism 8 is positioned on one side, away from the contact sliding guide rail 4, of the positioning bump 7, the positioning adjusting mechanism 8 can be used for prolonging the positioning surface of the positioning bump 7 so as to ensure that the contacts 9 to be assembled with different specifications and models can be positioned, the universality is good, the adjustment is convenient, the cost for assembling the contacts 91 with different specifications and models is reduced, and the utilization rate of the invention is improved.
In this embodiment, the positioning adjustment mechanism 8 includes an insertion hole 81 provided on the top surface of the contact assembly stage 3 and a positioning block 82 detachably connected to the insertion hole 81, the positioning block 82 includes an insertion portion 83 and a positioning portion 84 connected to the insertion portion 83, the insertion portion 83 is inserted into the insertion hole 81, the positioning portion 84 is connected to the positioning bump 7, the top surface of the positioning portion 84 and the top surface of the positioning bump 7 are on the same horizontal plane, the insertion portion 83 is perpendicular to the positioning portion 84, and the bottom surface of the positioning portion 84 abuts against the top surface of the contact assembly stage 3. According to the specification and the model of the contact 91 which is actually assembled, when the specification and the model of the contact 91 are large and the positioning adjusting mechanism 8 is not needed, the positioning block 82 is detached from the insertion hole 81, and the contact 9 to be assembled is positioned through the positioning surface of the positioning bump 7; when the specification and the model of the contact 91 are smaller and the positioning adjusting mechanism 8 needs to be used, the inserting portion 83 of the positioning block 82 is inserted into the inserting hole 81, the positioning portion 84 is smoothly connected with the positioning projection 7, and at this time, one side of the positioning portion 84, which is far away from the positioning projection 7, serves as a positioning surface for positioning the contact 9 to be assembled, so that the positioning surface of the positioning portion 84 positions the contact 9 to be assembled. According to the different specification models of the contact 9 to be assembled, only the positioning blocks 82 of different specifications need to be replaced, the adjustment is convenient and efficient, the cost is low, and the positioning of the contacts 91 of different specification models is met. In this embodiment, the positioning blocks 82 of different specifications specifically refer to the positioning portions 84 of different lengths.
In this embodiment, the pressing mechanism 2 includes a pressing driver 21 installed on the frame 1, a pressing block 22 installed on an output end of the pressing driver 21, and a protection pad 23 embedded on a pressing surface of the pressing block 22, the pressing block 22 is located above the contact assembling stage 3, the pressing driver 21 is an air cylinder, and the protection pad 23 is an elastic rubber pad.
In actual work, when the contact 9 to be assembled is located at the assembling position of the contact assembling platform 3, and the contact 9 to be assembled is located, the pressing driver 21 drives the pressing block 22 to move close to the contact 9 to be assembled until the pressing block 22 presses the contact member 93 of the contact 9 to be assembled, so that the spring 94 is compressed, in the process, the protection pad 23 is abutted against the contact member 93 of the contact 9 to be assembled, and because the protection pad 23 has elasticity, the protection pad 23 plays a role in buffering and protecting the contact member 93, so that silver spots on the contact 91 are prevented from being crushed in the assembling process, the quality of the contact 91 is further ensured, and the assembling reject ratio is reduced.
In this embodiment, the pressing mechanism 2 further includes a connecting member 24 connected to the pressing block 22, a guide rod 25 connected to the connecting member 24, and a guide sleeve 26 installed on the frame 1, wherein the guide rod 25 is slidably connected to the guide sleeve 26. In the process that the pressing driver 21 drives the pressing block 22 to move up and down, the guide rod 25 is in sliding fit with the guide sleeve 26 to play a role in guiding, and the lifting stability of the pressing block 22 is improved.
In this embodiment, the frame 1 is provided with a first lock hole, the bottom of the first end material blocking seat 5 is provided with a first adjusting groove 51 communicated with the first lock hole, and the first lock hole is a threaded hole; during the adjustment, adjust first end along the length direction of first adjustment tank 51 and keep off the position of material seat 5 in frame 1, keep off the distance between material seat 6 with the second end with the regulation first end, make first end keep off material seat 5 and second end keep off material seat 6 and can contradict the location to the contact 91 of different specification models, keep off the position control back of material seat 5 as first end, the screw thread section of screw runs through behind the first adjustment tank 51 with first lockhole threaded connection, keep off material seat 5 locking in frame 1 until the screw with first end, thereby realize keeping off material seat 5 to fix first end, it is convenient to adjust.
In this embodiment, the frame 1 is provided with a second locking hole, the bottom of the second end material blocking seat 6 is provided with a second adjusting groove 61 communicated with the second locking hole, and the second locking hole is a threaded hole. During the adjustment, adjust the position of second end material blocking seat 6 on frame 1 along the length direction of second adjustment tank 61, keep off the distance between material blocking seat 5 and the second end with the regulation first end, make first end material blocking seat 5 and second end material blocking seat 6 can contradict the location to the contact 91 of different specification models, after the position control of second end material blocking seat 6 is good, the screw thread section of screw runs through behind second adjustment tank 61 with second lockhole threaded connection, keep off material blocking seat 6 locking with the second end on frame 1 until the screw, thereby realize fixing second end material blocking seat 6, and it is convenient to adjust.
In this embodiment, the first end material blocking seat 5 is provided with a material blocking surface 52, the second end material blocking seat 6 is provided with a contact block, the contact block is provided with a contact inclined surface 62, and the contact inclined surface 62 inclines from the top to the bottom towards the direction close to the contact assembling carrier 3. Keep off material face 52 and conflict inclined plane 62 and contradict with base 92's terminal surface and contact tail 98 respectively, thereby treat to assemble contact 9 and fix a position, the stability and the position accuracy of waiting to assemble contact 9 have been guaranteed, and through setting up the conflict inclined plane 62 of outside-in slope, the angle of contact tail 98 outwards slope has been increased, make contact tail 98 can outwards slope, be convenient for improve to wait to assemble contact 9 and place the stability at contact equipment microscope carrier 3, be convenient for assemble the both sides of waiting to assemble contact 9 respectively with left splint 95 and right splint 96 to operator or manipulator, bump with contact tail 98 when preventing to push down briquetting 22.
Specifically, the contact sliding guide 4 is provided with a conveying driving mechanism, the conveying driving mechanism is located in the second chute 41, the conveying driving mechanism is used for driving the universal circuit breaker contact 91 carried on the contact sliding guide 4 to slide along the second chute 41, so that the contact 9 to be assembled slides onto the contact assembling carrier 3, and the rack 1 is provided with a control button electrically connected with the conveying driving mechanism. When the contacts 9 to be assembled, which are arranged on the contact sliding guide rail 4 in a conveying manner, need to be moved, the control button is pressed down, so that the conveying driving mechanism drives all the contacts 9 to be assembled on the contact sliding guide rail 4 to move by one position of the contact 9 to be assembled, the feeding of the contacts 9 to be assembled is realized, the automatic feeding is realized, the automation degree is high, the automatic assembly device is convenient to splice with external equipment to form an automatic production line, and the efficiency of assembling the contacts 91 is improved.
Specifically, the conveying driving mechanism includes a motor installed on the contact sliding guide rail 4, a driving wheel sleeved on an output shaft 97 of the motor, a driven wheel rotatably installed in the second chute 41, a conveying belt wound around the driving wheel and the driven wheel, and a plurality of material pushing blocks uniformly installed on the conveying belt, and an accommodating space for accommodating the contact 9 to be assembled is provided between two adjacent material pushing blocks.
In actual work, the motor drives the driving wheel to rotate, the conveying belt rotates in an annular shape under the driving of the driving wheel and the driven wheel, the plurality of material pushing blocks move along with the conveying belt, and the moving material pushing blocks push the to-be-assembled contacts 9 located in the accommodating space to move so as to convey the to-be-assembled contacts 9. The adjacent two material pushing blocks limit the contact 9 to be assembled, so that the position precision and the stability of the contact 9 to be assembled are ensured, and the moving precision of the contact 9 to be assembled is improved.
In this embodiment, the feed end of contact sliding guide 4 is provided with stopper 42, and stopper 42 is upwards protruding from the top surface of contact sliding guide 4, and stopper 42 plays spacing effect to waiting to assemble contact 9 on contact sliding guide 4, avoids waiting to assemble contact 9 and drops from contact sliding guide 4.
In this embodiment, the contact assembling carrier 3 includes a first carrier plate 32 and a second carrier plate 33 parallel to the first carrier plate 32, the first chute 31 is located between the first carrier plate 32 and the second carrier plate 33, a horizontal plane of a top surface of the first carrier plate 32 is lower than a horizontal plane of a top surface of the second carrier plate 33, the contact sliding guide rail 4 includes a first guide rail 43 and a second guide rail 44 parallel to the first guide rail 43, the second chute 41 is located between the first guide rail 43 and the second guide rail 44, a horizontal plane of a top surface of the first guide rail 43 is lower than a horizontal plane of a top surface of the second guide rail 44, a horizontal plane of a top surface of the first guide rail 43 is higher than a horizontal plane of a top surface of the first carrier plate 32, and a horizontal plane of a top surface of the second guide rail 44 is higher than a horizontal plane of a top surface of the second carrier plate 33. This structural design's contact equipment microscope carrier 3 and contact sliding guide 4 for treat that assembly contact 9 can the level place on contact equipment microscope carrier 3 and contact sliding guide 4, and make the distance between first loading board 32 and the second loading board 33 adjustable, the distance between first guide rail 43 and the second guide rail 44 is adjustable, thereby can assemble the contact 91 of different specification models.
Specifically, a slide block 45 is detachably arranged on each of the first guide rail 43 and the second guide rail 44, and the top surface of the slide block 45 is used for supporting the contact 9 to be assembled; by additionally arranging the sliding block 45, the top surface of the sliding block 45 is used as the sliding top surface (sliding surface) of the contact sliding guide rail 4, the first guide rail 43 and the second guide rail 44 are prevented from directly contacting with the contact 9 to be assembled, and the contact sliding guide rail 4 needs to frequently slide and rub with the contact 9 to be assembled, so that the requirement on the smoothness of the top surface (sliding surface) of the contact sliding guide rail 4 is high in order to reduce the abrasion between the contact sliding guide rail 4 and the contact 9 to be assembled, when the sliding block 45 is abraded, only the sliding block 45 needs to be replaced, and the maintenance and use cost is reduced.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a conventional circuit breaker contact assembly quality which characterized in that: the contact assembling platform is arranged on the frame, the contact assembling platform is arranged on the lower portion of the pressing mechanism, the contact sliding guide rail is connected to the contact assembling platform, the first end part material blocking seat is arranged on one side of the contact assembling platform, the second end part material blocking seat is arranged on the other side of the contact assembling platform, the first end part material blocking seat and the second end part material blocking seat are arranged oppositely, the contact assembling platform is arranged on the frame, the contact assembling platform is provided with a first sliding groove, the contact sliding guide rail is provided with a second sliding groove, the feeding end of the first sliding groove is communicated with the discharging end of the second sliding groove, and a positioning convex block is arranged between the contact assembling platform and the contact sliding guide rail or at the feeding end of the contact group loading platform; the contact assembling carrying platform is detachably connected with a positioning adjusting mechanism, and the positioning adjusting mechanism is in transitional connection with the positioning convex block in a flush manner; a protection pad is arranged at the pressing end of the pressing mechanism; the positioning adjusting mechanism comprises an insertion hole formed in the top surface of the contact assembling carrying platform and a positioning block detachably connected with the insertion hole, the positioning block comprises an insertion part and a positioning part connected with the insertion part, the insertion part is inserted into the insertion hole, the positioning part is connected with the positioning bump, and the bottom surface of the positioning part is abutted against the top surface of the contact assembling carrying platform.
2. A contact fitting apparatus of a conventional circuit breaker according to claim 1, wherein: the downward pressing mechanism comprises a downward pressing driver arranged on the frame and a downward pressing block arranged at the output end of the downward pressing driver, the protection pad is embedded in the downward pressing surface of the downward pressing block, and the downward pressing block is positioned above the contact assembling carrying platform.
3. A contact fitting apparatus of a conventional circuit breaker according to claim 2, wherein: the pressing mechanism further comprises a connecting piece connected with the pressing block, a guide rod connected to the connecting piece and a guide sleeve arranged on the rack, and the guide rod is connected with the guide sleeve in a sliding mode.
4. A contact fitting apparatus of a conventional circuit breaker according to claim 1, wherein: a first lock hole is formed in the rack, and a first adjusting groove communicated with the first lock hole is formed in the bottom of the first end material blocking seat.
5. The contact mounting apparatus of a conventional circuit breaker according to claim 1, wherein: the rack is provided with a second lock hole, and a second adjusting groove communicated with the second lock hole is formed in the bottom of the second end material blocking seat.
6. The contact mounting apparatus of a conventional circuit breaker according to claim 1, wherein: the first end material blocking seat is provided with a material blocking surface, the second end material blocking seat is provided with a contact block, and the contact block is provided with a contact inclined surface.
7. The contact mounting apparatus of a conventional circuit breaker according to claim 1, wherein: and a limiting block is arranged at the feed end of the contact sliding guide rail.
8. A contact fitting apparatus of a conventional circuit breaker according to claim 1, wherein: the contact assembling carrying platform comprises a first bearing plate and a second bearing plate which is parallel to the first bearing plate, a first sliding groove is located between the first bearing plate and the second bearing plate, the horizontal plane of the top surface of the first bearing plate is lower than the horizontal plane of the top surface of the second bearing plate, a contact sliding guide rail comprises a first guide rail and a second guide rail which is parallel to the first guide rail, a second sliding groove is located between the first guide rail and the second guide rail, the horizontal plane of the top surface of the first guide rail is lower than the horizontal plane of the top surface of the second guide rail, the horizontal plane of the top surface of the first guide rail is higher than the horizontal plane of the top surface of the first bearing plate, and the horizontal plane of the top surface of the second guide rail is higher than the horizontal plane of the top surface of the second bearing plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010831154.0A CN111968884B (en) | 2020-08-18 | 2020-08-18 | Universal circuit breaker contact assembly quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831154.0A CN111968884B (en) | 2020-08-18 | 2020-08-18 | Universal circuit breaker contact assembly quality |
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| CN111968884A CN111968884A (en) | 2020-11-20 |
| CN111968884B true CN111968884B (en) | 2022-11-08 |
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| CN113097011B (en) * | 2021-03-22 | 2022-11-18 | 吴江市东风电工器材有限公司 | Convenient electrical apparatus contact fixer of dismantling |
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| CN201126797Y (en) * | 2007-12-18 | 2008-10-01 | 天津市百利电气有限公司 | Assembling jig for universal type breaker contact system |
| CN204537947U (en) * | 2015-03-02 | 2015-08-05 | 浙江正泰电器股份有限公司 | The fixture of assembling universal formula contact of breaker assembly |
| CN105931888A (en) * | 2016-06-28 | 2016-09-07 | 吴中区木渎蒯斌模具加工厂 | Lower linkage piece installation mechanism for travel switch accessory assembly machine |
| CN207320018U (en) * | 2017-10-24 | 2018-05-04 | 法泰电器（江苏）股份有限公司 | A kind of Universal circuit breaker moving contact component assembling air clamper |
| CN208861899U (en) * | 2018-10-23 | 2019-05-14 | 江苏高博锐电气有限公司 | A kind of contact assembling jig |
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