CN114420509A - Automatic bolt locking mechanism suitable for circuit breaker equipment - Google Patents
Automatic bolt locking mechanism suitable for circuit breaker equipment Download PDFInfo
- Publication number
- CN114420509A CN114420509A CN202111342071.6A CN202111342071A CN114420509A CN 114420509 A CN114420509 A CN 114420509A CN 202111342071 A CN202111342071 A CN 202111342071A CN 114420509 A CN114420509 A CN 114420509A
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- transmission
- locking
- circuit breaker
- lifting
- units
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect 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
- 230000002035 prolonged effect Effects 0.000 description 1
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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
Abstract
The invention discloses an automatic bolt locking mechanism suitable for assembling a circuit breaker, which comprises: fixing a bracket; lifting module, its fixed mounting in on the fixed bolster, just lifting module includes: a lifting driver and a lifting frame; the bolt locking module is rotatably arranged on the lifting frame; the lifting driver is fixedly arranged on the fixed support, and the power output end of the lifting driver is in transmission connection with the lifting frame; the bolt locking module includes: the device comprises a rotary driver, a transmission unit, an intermediate connection unit and a locking unit. According to the invention, the rotary driver utilizes the transmission unit and the intermediate connection unit to control the locking units which are irregularly arranged to synchronously rotate so as to realize synchronous locking and fixing of the bolts which are irregularly arranged on the same horizontal plane, thereby greatly improving the locking efficiency of the bolts, further improving the assembly efficiency of the circuit breaker and reducing the assembly time of the circuit breaker.
Description
Technical Field
The invention relates to the field of circuit breaker assembly. More particularly, the present invention relates to an automatic bolt locking mechanism suitable for circuit breaker assembly.
Background
In the field of circuit breaker assembly, it is known to use bolt locking mechanisms of different structures to achieve the locking and fixing of the bolt. In the process of researching and realizing locking and fixing of the bolt, the inventor finds that the bolt locking mechanism in the prior art has at least the following problems:
the arrangement of the bolt holes on the surface of the circuit breaker is irregularly arranged, although the existing device can lock and fix a plurality of bolts synchronously, the existing device can only lock and fix the bolts regularly arrayed along a certain array direction on the same horizontal plane synchronously, and for the bolts irregularly arrayed on the same horizontal plane, the existing device can not lock and fix the bolts synchronously, and only can lock a single bolt through a single mechanism, so that the working time is long, the working efficiency is low, and the device is not suitable for efficient assembly of the circuit breaker.
In view of the above, it is necessary to develop an automatic bolt locking mechanism suitable for assembling a circuit breaker to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide the automatic bolt locking mechanism suitable for the assembly of the circuit breaker, which controls a plurality of locking units which are irregularly arranged to synchronously rotate by utilizing a transmission unit and an intermediate connection unit through a rotary driver so as to realize synchronous locking and fixing of the bolts which are irregularly arranged on the same horizontal plane, greatly improves the locking efficiency of the bolts, further improves the assembly efficiency of the circuit breaker, reduces the assembly time of the circuit breaker and has wide market application value.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an automatic latch bolt mechanism suitable for a circuit breaker assembly, comprising: fixing a bracket;
lifting module, its fixed mounting in on the fixed bolster, just lifting module includes: a lifting driver and a lifting frame; and
the bolt locking module is rotatably arranged on the lifting frame;
the lifting driver is fixedly arranged on the fixed support, and the power output end of the lifting driver is in transmission connection with the lifting frame;
the bolt locking module includes: the rotary driver is fixedly arranged on the lifting frame;
the transmission unit is in transmission connection with the power output end of the rotary driver;
the number of the middle connecting units is not less than two, and the middle connecting units are movably connected with the transmission units; and
at least two groups of locking units are arranged, each group of locking units is in transmission connection with a corresponding group of intermediate connecting units, and the locking units are arranged irregularly on the same horizontal plane;
the rotary driver synchronously drives a plurality of groups of locking units to rotate through the transmission unit and the intermediate connection unit so as to control the locking units to synchronously bolt irregularly arranged bolts with the circuit breaker.
Preferably, the transmission unit includes: the first transmission piece is in transmission connection with the power output end of the rotary driver; and
each second transmission piece is uniformly distributed on the periphery of the first transmission piece and is in transmission connection with the first transmission piece;
each second transmission piece is in transmission connection with a corresponding group of the intermediate connection units.
Preferably, each second transmission piece is in transmission connection with the first transmission piece through a gear;
first driving teeth are arranged on the periphery of the first driving piece, second driving teeth are arranged on the periphery of the second driving piece, and the first driving teeth are meshed with the second driving teeth.
Preferably, the intermediate connection unit includes: a telescopic rod; and
at least two adapters, every the adapter respectively with the first and last both ends swing joint of telescopic link, and two the adapter respectively with the second driving medium reaches locking unit fixed connection.
Preferably, the telescopic rod comprises: the movable part is arranged inside the fixed part and can slide inside the fixed part along the extending direction of the fixed part.
Preferably, the fixed part and the movable part are rotatably connected with the adapter through a cross shaft, so that the fixed part and the movable part can rotate with multiple degrees of freedom.
Preferably, the locking unit includes: one end of the connecting rod is fixedly connected with the adapter; and
the locking head is movably connected with the other end of the connecting rod;
wherein, the lower part of the locking head is provided with a locking groove.
Preferably, the middle region of the locking head is provided with a buffer groove, the buffer groove is arranged along the extending direction of the locking head, the bottom end of the connecting rod is provided with a buffer part, the buffer part is matched with the buffer groove, and the buffer part is matched with the buffer groove to buffer the locking head.
Preferably, a buffer spring is arranged between the connecting rod and the locking head.
One of the above technical solutions has the following advantages or beneficial effects: according to the invention, the rotary driver is used for controlling the locking units which are irregularly arranged to synchronously rotate by utilizing the transmission unit and the intermediate connection unit, so that the bolts which are irregularly arranged on the same horizontal plane are synchronously locked and fixed, the locking efficiency of the bolts is greatly improved, the assembling efficiency of the circuit breaker is further improved, the assembling time of the circuit breaker is reduced, and the circuit breaker has a wide market application value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting thereof, wherein:
fig. 1 is a three-dimensional structural view of an automatic bolt locking mechanism suitable for assembling a circuit breaker according to an embodiment of the present invention;
fig. 2 is a front view of an automatic latch mechanism suitable for circuit breaker assembly according to one embodiment of the present invention;
fig. 3 is a three-dimensional structural view of a bolt locking module in an automatic bolt locking mechanism suitable for assembling a circuit breaker according to an embodiment of the present invention;
fig. 4 is a three-dimensional structural view of a transmission unit, an intermediate connection unit, and a locking unit in the automatic bolt locking mechanism for circuit breaker assembly according to an embodiment of the present invention;
fig. 5 is an exploded view of an intermediate connection unit in an automatic latch bolt mechanism adapted for circuit breaker assembly according to an embodiment of the present invention;
fig. 6 is a three-dimensional structural view of a locking unit in the automatic bolt locking mechanism for circuit breaker assembly according to one embodiment of the present invention;
fig. 7 is a sectional view of a locking unit in an automatic latch bolt mechanism adapted for assembly of a circuit breaker according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
According to an embodiment of the present invention, referring to fig. 1 to 7, it can be seen that an automatic bolt locking mechanism suitable for assembling a circuit breaker includes: a fixing bracket 151;
a lifting module 152 fixedly mounted on the fixing bracket 151, and the lifting module 152 includes: a lift driver 1521 and a lift frame 1522; and
the bolt locking module 153 is rotatably arranged on the lifting frame 1522;
the lifting driver 1521 is fixedly installed on the fixing support 151, and a power output end of the lifting driver 1521 is in transmission connection with the lifting frame 1522;
the bolt locking module 153 includes: a rotary driver 1531 fixedly mounted on the crane 1522;
a transmission unit 1532, which is in transmission connection with the power output end of the rotary driver 1531;
the intermediate connection units 1533 are not less than two groups, and the intermediate connection units 1533 are movably connected with the transmission unit 1532; and
at least two sets of locking units 1534, wherein each set of locking units 1534 is in transmission connection with a corresponding set of intermediate connection units 1533, and the locking units 1534 are arranged irregularly on the same horizontal plane;
the rotary driver 1531 drives the plurality of locking units 1534 to rotate synchronously through the transmission unit 1532 and the intermediate connection unit 1433, so as to control the plurality of locking units 1534 to synchronously screw the irregularly arranged bolts with the circuit breaker.
The invention controls a plurality of locking units which are irregularly arranged to synchronously rotate by utilizing a transmission unit and an intermediate connection unit through a rotary driver so as to realize synchronous locking and fixing of the irregularly arranged bolts on the same horizontal plane, thereby greatly improving the locking efficiency of the bolts, further improving the assembly efficiency of the circuit breaker and reducing the assembly time of the circuit breaker.
Further, the transmission unit 1532 includes: a first transmission piece 15321, which is in transmission connection with the power output end of the rotary driver 1531; and
at least two second transmission parts 15322, each of the second transmission parts 15322 is disposed on the periphery of the first transmission part 15321, and each of the second transmission parts 15322 is in transmission connection with the first transmission part 15321;
each of the second transmission pieces 15322 is in transmission connection with a corresponding set of the intermediate connection units 1533.
Each of the second transmission pieces 15322 is in gear transmission connection with the first transmission piece 15321;
the first transmission piece 15321 has a first transmission tooth 153211 disposed on an outer periphery thereof, the second transmission piece 15322 has a second transmission tooth 153221 disposed on an outer periphery thereof, and the first transmission tooth 153211 is engaged with the second transmission tooth 153221.
It can be understood that the first transmission member 15321 is in transmission connection with the plurality of second transmission members 15322, the different second transmission members 15322 are in transmission connection with the different intermediate connection units 1533, and the different intermediate connection units 1533 are in transmission connection with the different locking units 1534, so as to facilitate the single rotary driver to drive the plurality of sets of locking units 1534 to rotate synchronously, thereby improving the working efficiency and reducing the occupied space of the automatic bolt locking mechanism.
In a preferred embodiment of the present invention, a protective cover 154 is disposed on the periphery of the transmission unit 1532, and the transmission unit 1532 is protected by disposing the protective cover 154 to isolate the transmission unit 1532 from the external environment, so that the service life of the transmission unit 1532 is prolonged.
Further, the intermediate connection unit 1533 includes: a telescoping rod 15331; and
at least two adapters 15332, each of the adapters 15322 is movably connected to the first end and the last end of the telescopic rod 15331, and the two adapters 15332 are fixedly connected to the second transmission member 15322 and the locking unit 1534.
The telescopic bar 15331 includes: a fixing portion 153311 and a movable portion 153312, the movable portion 153312 is disposed inside the fixing portion 153311, and the movable portion 153312 is slidable inside the fixing portion 153311 along an extending direction of the fixing portion 153311.
The fixing portion 153311 and the movable portion 153312 are both rotatably connected to the adaptor 15332 via a cross-shaft 15333, so that the fixing portion 153311 and the movable portion 153312 can rotate with multiple degrees of freedom.
It can be understood that the movable portion 153312 can slide in the fixed portion 153311, and the fixed portion 153311 and the movable portion 153312 can both rotate with multiple degrees of freedom, so that when the rotary actuator 1531 controls different telescopic rods 15331 to rotate through the transmission unit 1532, different lengths of the extending portions 153312 are different, and different rotation angles of the fixed portion 153311 and the movable portion 153312 are different, thereby facilitating the rotary actuator to control a plurality of locking units irregularly arranged to rotate synchronously by using the transmission unit and a plurality of intermediate connection units, so as to implement synchronous locking and fixing of bolts irregularly arranged on the same horizontal plane.
Further, the locking unit 1534 includes: a connecting rod 15341, one end of which is fixedly connected to the adaptor 15332; and
a locking head 15342 movably connected to the other end of the connecting rod 15341;
the locking head 15342 has a locking groove 153421 at its lower portion.
Further, a buffer groove 153422 is disposed in a middle region of the locking head 15342, the buffer groove 153422 is disposed along an extending direction of the locking head 15342, a buffer portion 153411 is disposed at a bottom end of the connecting rod 15341, the buffer portion 153411 is adapted to the buffer groove 153422, and the buffer portion 153411 is engaged with the buffer groove 153422 to buffer the locking head 15342.
A buffer spring 15343 is disposed between the connecting bar 15341 and the locking head 15342.
It can be understood that, by arranging the buffer groove 153422 and the buffer portion 153411 between the locking head 15342 and the connecting rod 15341, the locking head 15342 can float along the extending direction thereof to buffer the locking head 15342 when the locking head 15342 locks and fixes the bolt on the circuit breaker, the force applied by the locking head 15342 to the circuit breaker is prevented from being too large, which causes damage to the circuit breaker and increases the production cost, and meanwhile, the buffer spring 15343 is arranged between the connecting rod 15341 and the locking head 15342, so that the locking head 15342 is reset by the buffer spring 15343 after completing the bolt locking process of the circuit breaker.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (9)
1. An automatic bolt locking mechanism suitable for circuit breaker equipment, its characterized in that includes:
a fixed bracket (151);
a lifting module (152) fixedly mounted on the fixed support (151), and the lifting module (152) comprises: a lifting driver (1521) and a lifting frame (1522); and
the bolt locking module (153) is rotatably arranged on the lifting frame (1522);
the lifting driver (1521) is fixedly arranged on the fixed support (151), and the power output end of the lifting driver (1521) is in transmission connection with the lifting frame (1522);
the bolt locking module (153) includes: a rotary driver (1531) fixedly mounted on the crane (1522);
a transmission unit (1532) which is in transmission connection with the power output end of the rotary driver (1531);
the number of the intermediate connecting units (1533) is not less than two, and the intermediate connecting units (1533) are movably connected with the transmission unit (1532); and
the locking units (1534) are not less than two groups, each group of locking units (1534) is in transmission connection with the corresponding group of intermediate connecting units (1533), and the locking units (1534) are arranged irregularly on the same horizontal plane;
the rotary driver (1531) drives the plurality of locking units (1534) to rotate synchronously through the transmission unit (1532) and the intermediate connection unit (1433), so as to control the plurality of locking units (1534) to synchronously screw the irregularly arranged bolts with the circuit breaker.
2. The automatic bolt-locking mechanism for circuit breaker assembly according to claim 1, wherein the transmission unit (1532) comprises: a first transmission member (15321) which is in transmission connection with the power output end of the rotary driver (1531); and
at least two second transmission parts (15322), each second transmission part (15322) is arranged on the periphery of the first transmission part (15321), and each second transmission part (15322) is in transmission connection with the first transmission part (15321);
each second transmission piece (15322) is in transmission connection with a corresponding set of intermediate connection units (1533).
3. The automatic latch bolt mechanism for circuit breaker assembly of claim 2 wherein each of said second transmission members (15322) is geared with said first transmission member (15321);
the periphery of the first transmission piece (15321) is provided with a first transmission tooth (153211), the periphery of the second transmission piece (15322) is provided with a second transmission tooth (153221), and the first transmission tooth (153211) is meshed with the second transmission tooth (153221).
4. The automatic latch bolt mechanism for circuit breaker assembly of claim 2, characterized in that the intermediate connection unit (1533) comprises: a telescoping rod (15331); and
the first transmission piece (15322) and the second transmission piece (1534) are fixedly connected to the first end and the second end of the telescopic rod (15331), and the first transmission piece (15322) and the second transmission piece (1534) are fixedly connected to the first transmission piece (15322) and the locking unit (15332).
5. The automatic bolt-locking mechanism for circuit breaker assembly according to claim 4, characterized in that said telescopic rod (15331) comprises: a fixed part (153311) and a movable part (153312), the movable part (153312) is arranged inside the fixed part (153311), and the movable part (153312) can slide inside the fixed part (153311) along the extending direction of the fixed part (153311).
6. The automatic bolt-locking mechanism for circuit breaker assembly of claim 5, wherein the fixed portion (153311) and the movable portion (153312) are both rotatably connected to the adaptor (15332) by a cross (15333) such that the fixed portion (153311) and the movable portion (153312) are rotatable in multiple degrees of freedom.
7. The automatic bolt-locking mechanism for circuit breaker assembly according to claim 4, wherein the locking unit (1534) comprises: a connecting rod (15341) having one end fixedly connected to the adaptor (15332); and
a locking head (15342) movably connected to the other end of the connecting rod (15341);
wherein, the lower part of the locking head (15342) is provided with a locking groove (153421).
8. The automatic bolt-locking mechanism suitable for assembling circuit breaker of claim 7, wherein said locking head (15342) has a buffer slot (153422) formed at a middle region thereof, said buffer slot (153422) is disposed along an extending direction of said locking head (15342), a buffer portion (153411) is disposed at a bottom end of said connecting rod (15341), said buffer portion (153411) is fitted to said buffer slot (153422), and said locking head (15342) is buffered by the cooperation of said buffer portion (153411) and said buffer slot (153422).
9. The automatic lock bolt mechanism adapted for circuit breaker assembly of claim 8, wherein a buffer spring (15343) is disposed between the connecting rod (15341) and the locking head (15342).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342071.6A CN114420509A (en) | 2021-11-12 | 2021-11-12 | Automatic bolt locking mechanism suitable for circuit breaker equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342071.6A CN114420509A (en) | 2021-11-12 | 2021-11-12 | Automatic bolt locking mechanism suitable for circuit breaker equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114420509A true CN114420509A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111342071.6A Pending CN114420509A (en) | 2021-11-12 | 2021-11-12 | Automatic bolt locking mechanism suitable for circuit breaker equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114420509A (en) |
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Application publication date: 20220429 |
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