CN211992665U - Assembling clamp of vacuum circuit breaker - Google Patents
Assembling clamp of vacuum circuit breaker Download PDFInfo
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- CN211992665U CN211992665U CN202020359907.8U CN202020359907U CN211992665U CN 211992665 U CN211992665 U CN 211992665U CN 202020359907 U CN202020359907 U CN 202020359907U CN 211992665 U CN211992665 U CN 211992665U
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- clamping
- assembly
- frame body
- assemblies
- circuit breaker
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Abstract
The assembly fixture of the vacuum circuit breaker comprises a frame body (10), two clamping assemblies (20), two lead screws (30) and a driving mechanism (40). The two clamping assemblies (20) are aligned in a first direction (D1). Each clamping assembly (20) is movably connected to the frame (10) in a second direction (D2) and in a reverse direction. Two clamping assemblies (20) are capable of clamping and fixing the housing of the vacuum circuit breaker. Each lead screw (30) is rotatably connected with the frame body (10), and the rotating axis is parallel to the second direction (D2). The two lead screws (30) are in threaded connection with the two clamping assemblies (20) in a one-to-one correspondence manner. The driving mechanism (40) can drive the two lead screws (30) to rotate relative to the frame body (10) so as to drive the two clamping assemblies (20) to move along the second direction (D2) and the opposite direction thereof. The assembling clamp is convenient for assembling the upper side and the lower side of the vacuum circuit breaker.
Description
Technical Field
The utility model relates to an equipment anchor clamps, especially an equipment anchor clamps for vacuum circuit breaker equipment.
Background
In the assembly process of the vacuum circuit breaker, the shell of the vacuum circuit breaker needs to be fixed by a clamp firstly, and then the vacuum circuit breaker is assembled. At present, an assembly jig for a vacuum circuit breaker is inconvenient for assembly of upper and lower sides of the circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum circuit breaker's equipment anchor clamps, the equipment of the upper and lower both sides of its vacuum circuit breaker of can being convenient for.
The utility model provides a vacuum circuit breaker's equipment anchor clamps, it includes a support body, two centre gripping subassemblies, two lead screws and a actuating mechanism. The two clamping assemblies are arranged along a first direction. Each clamping assembly is movably connected with the frame body along a second direction and the reverse direction. The two clamping assemblies can clamp and fix the shell of the vacuum circuit breaker. Each lead screw is rotatably connected with the frame body, and the rotating axis is parallel to the second direction. The two lead screws are in threaded connection with the two clamping assemblies in a one-to-one correspondence manner. The driving mechanism can drive the two lead screws to rotate relative to the frame body so as to drive the two clamping assemblies to move along the second direction and the opposite direction of the second direction.
This vacuum circuit breaker's equipment anchor clamps can the fixed vacuum circuit breaker's of centre gripping casing through two centre gripping subassemblies to can adjust the height of two centre gripping subassemblies through lead screw and actuating mechanism, borrow this be convenient for vacuum circuit breaker's the equipment of upper and lower both sides.
In another exemplary embodiment of an assembly fixture for a vacuum interrupter, a drive mechanism includes two drive sprockets, a motor, a drive sprocket, and a transmission assembly. The two driving chain wheels are fixedly connected with one axial ends of the two lead screws in a one-to-one correspondence mode. The motor is arranged on the frame body. The driving chain wheel is fixedly connected with an output shaft of the motor. The transmission assembly is drivingly connected with the two drive sprockets and the drive sprocket. The structure is simple, and the stability is better.
In yet another exemplary embodiment of an assembly fixture for a vacuum interrupter, the transmission assembly includes two single-sided assemblies and a second chain. Each of the unilateral assemblies includes a drive shaft, a first sprocket, a first chain and a second sprocket. The transmission shaft is rotatably connected with the frame body along the axis of the transmission shaft, and the rotation axis is parallel to the second direction. The first chain wheel is coaxially and fixedly connected with one end of the transmission shaft. The first chain can be arranged around the driving chain wheel and the first chain wheel in a transmission way. The second chain wheel is coaxially and fixedly connected with the other end of the transmission shaft. The second chain can be wound around the two second chain wheels and the driving chain wheel in a transmission way. The structure is simple, and the assembly is convenient.
In yet another exemplary embodiment of the assembly fixture for a vacuum circuit breaker, the assembly fixture further includes a battery and a controller. The storage battery is arranged on the frame body and can supply power to the motor. The controller is arranged on the frame body and used for controlling the opening and closing of the motor and the rotating direction. Therefore, the use position of the assembly fixture is not limited by an external power supply, and the flexibility is improved.
In yet another exemplary embodiment of the assembly fixture of the vacuum circuit breaker, the lead screw, the driving sprocket, the transmission assembly, the driving sprocket and the motor are all disposed in a cavity formed by the frame body. Thereby being beneficial to improving the safety of the personnel.
In a further exemplary embodiment of the assembly jig for a vacuum circuit breaker, the frame body has two support beams extending in the second direction. The two support beams are arranged in a first direction. The two clamping assemblies movably connect the two support beams in a one-to-one correspondence. The lead screw is arranged in the cavity of the support beam. The structure is space-saving.
In yet another exemplary embodiment of an assembly fixture for a vacuum interrupter, each clamping assembly includes a clamping body, an insert, and a rotating handle. The clamping main body is movably connected with the frame body along the second direction and the reverse direction thereof. The lead screw is in threaded connection with the clamping main body. The insert is movably inserted into one end of the clamping body facing the other clamping assembly in a first direction and a reverse direction thereof. The rotating handle is rotatably inserted into one end of the clamping main body, which is far away from the other clamping assembly, and the rotating axis of the rotating handle is parallel to the first direction. One end of the turning handle in the clamping body is in threaded connection with one end of the insert in the clamping body. The insertion pieces of the two clamping assemblies can be inserted into the shell of the vacuum circuit breaker under the driving of the rotating handle and can clamp the shell of the vacuum circuit breaker along a first direction and a reverse direction. The structure is simple and convenient to operate.
In a further exemplary embodiment of the assembly fixture of the vacuum circuit breaker, each insert piece projects towards the other clamping assembly forming two insert portions. Each insert has a recess. Thereby, the fixing of the housing can be more stable.
In yet another exemplary embodiment of the assembly fixture of the vacuum circuit breaker, each clamping assembly further comprises two toggle clamps. The elbow clamp is connected with the clamping main body and can abut against the shell of the vacuum circuit breaker clamped by the two clamping assemblies along a third direction, and the third direction is perpendicular to the first direction. The toggle clamp can stabilize the housing.
In still another exemplary embodiment of the assembly jig for a vacuum circuit breaker, the assembly jig further includes four rollers rotatably provided to the frame body. The assembly fixture is placed on a working surface through a roller. Thereby facilitating movement of the assembly fixture on the work surface.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is a schematic structural view of an exemplary embodiment of an assembly jig for a vacuum circuit breaker.
Fig. 2 is a schematic view illustrating a driving mechanism of the assembly jig shown in fig. 1.
Fig. 3 is a cross-sectional view of the clamping assembly shown in fig. 1.
Fig. 4 is a schematic view of another angle of the assembly jig shown in fig. 1.
Fig. 5 is a schematic structural view of another exemplary embodiment of an assembly jig for a vacuum circuit breaker.
Description of the reference symbols
10 frame body
11 support beam
20 clamping assembly
21 clamping body
22 insert
221 insertion part
223 groove
23 rotating handle
24 elbow clip
30 leading screw
40 driving mechanism
41 drive sprocket
49 one-sided assembly
42 first chain
43 first sprocket
44 drive shaft
45 second sprocket
46 second chain
47 driving sprocket
48 electric machine
401 tensioning wheel
50 accumulator
61 remote controller
62 controller
80 roller
90 vacuum circuit breaker's casing
D1 first direction
D2 second direction
Third direction D3
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same or similar components.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
In this document, "first", "second", etc. do not mean their importance or order, etc., but merely mean that they are distinguished from each other so as to facilitate the description of the document.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product.
Fig. 1 is a schematic structural view of an exemplary embodiment of an assembly jig of a vacuum circuit breaker, and fig. 2 is a view for showing a part of an internal structure thereof. As shown in fig. 1 and 2, the assembly jig for a vacuum circuit breaker includes a frame body 10, two clamping assemblies 20, two lead screws 30 (see fig. 2), and a driving mechanism 40 (see fig. 2).
The two clamping assemblies 20 are aligned along a first direction D1. Each clamping assembly 20 is movably coupled to the frame 10 in a second direction D2 and a reverse direction. The second direction D2 is, for example, perpendicular to the first direction D1, but is not limited thereto. The two clamping assemblies 20 are capable of clamping a housing 90 (only a partial structure of the housing is shown) of a fixed vacuum circuit breaker. The up-down direction of the housing 90 held by the two holding members 20 corresponds to the second direction D2.
Fig. 3 is a cross-sectional view of the clamping assembly shown in fig. 1. As shown in fig. 1 and 3, in particular, in the present exemplary embodiment, each clamping assembly 20 includes a clamping body 21, an insert 22, and a rotating handle 23. The clamping body 21 is movably coupled to the frame body 10 in the second direction D2 and the opposite direction thereto. The insert 22 is movably inserted into one end of the clamp body 21 facing the other clamp assembly 20 in the first direction D1 and the opposite direction. The rotating handle 23 is rotatably inserted into an end of the clamping body 21 facing away from the other clamping assembly 20, and the rotating axis of the rotating handle 23 is parallel to the first direction D1. One end of the turning handle 23 located inside the holding body 21 is screwed to one end of the insert 22 located inside the holding body 21. Thereby, by rotating the rotating handle 23, the inserts 22 of the two clamping assemblies 20 can be inserted into the housing 90 of the vacuum circuit breaker under the driving of the rotating handle 23 and can clamp the housing 90 of the vacuum circuit breaker in the first direction D1 and the opposite direction thereof. As shown in fig. 1, two clamping assemblies 20 are respectively inserted into corresponding portions of two end caps of a housing 90 of a vacuum circuit breaker to clamp the housing 90 of the vacuum circuit breaker. The clamping assembly is simple in structure and convenient to operate, but is not limited to the structure.
As shown in fig. 2, each lead screw 30 is rotatably coupled to the frame body 10 along its own axis, and the rotation axis is parallel to the second direction D2. The two lead screws 30 are screwed with the clamp bodies 21 of the two clamp assemblies 20 in one-to-one correspondence. The driving mechanism 40 can drive the two lead screws 30 to rotate relative to the frame body 10, so as to drive the two clamping assemblies 20 to move along the second direction D2 and the opposite direction thereof.
As shown in fig. 2, in the present exemplary embodiment, the drive mechanism 40 includes two drive sprockets 41, a motor 48, a drive sprocket 47, and a transmission assembly. The drive assembly comprises two single-sided assemblies 49 and a second chain 46. The two drive sprockets 41 are fixedly connected to the axially upper lower ends of the two lead screws 30 in a one-to-one correspondence. The motor 48 is disposed on the frame body 10. The driving sprocket 47 is fixedly connected with an output shaft of the motor 48. Each one-sided assembly 49 includes a drive shaft 44, a first sprocket 43, a first chain 42, and a second sprocket 45. The transmission shaft 44 is rotatably coupled to the frame body 10 along its own axis, and the rotation axis is parallel to the second direction D2. The first sprocket 43 is coaxially fixedly connected to the upper end of the transmission shaft 44. The first chain 42 is drivingly wound around the drive sprocket 41 and the first sprocket 43. The second sprocket 45 is coaxially fixedly connected to the lower end of the transmission shaft 44. In the second direction D2, the second chain wheel 45 and the lead screw 30 are respectively located on both sides of the first chain wheel 43. A second chain 46 is drivingly wound around the two second sprockets 45 and the drive sprocket 47. With the above structure, the motor 48 can drive the two lead screws 30 to rotate. The driving mechanism is simple in structure and convenient to assemble.
This vacuum circuit breaker's equipment anchor clamps can the centre gripping fixed vacuum circuit breaker's casing through two centre gripping subassemblies to can adjust the height of two centre gripping subassemblies on second direction D2 through lead screw and actuating mechanism, the equipment of the upper and lower both sides of vacuum circuit breaker of borrowing this to be convenient for.
Fig. 4 is a schematic view of another angle of the assembly jig shown in fig. 1. In the illustrated embodiment, the assembly fixture further includes a battery 50 and a controller 62. The battery 50 is disposed on the frame body 10 and can supply power to the motor 48. The controller 62 is disposed on the frame 10 and is used for controlling the turning on/off and the rotation direction of the motor 48. Therefore, the use position of the assembly fixture is not limited by an external power supply, and the flexibility is improved. In the illustrated embodiment, the assembly jig further includes a remote controller 61 that can be separated from the rest of the assembly jig and can remotely control the controller 62, thereby facilitating control. As shown in fig. 4, the remote controller 61 may be hung on the housing 10 or located in a cavity of the housing 10.
As shown in fig. 1, in the exemplary embodiment, the frame body 10 has two support beams 11 extending in the second direction D2. The two support beams 11 are aligned in the first direction D1. The two clamp assemblies 20 movably connect the two support beams 11 in a one-to-one correspondence. The lead screw 30 is disposed in the cavity of the support beam 11. The structure is space-saving. That is, the inside of the support beam 11 has a cavity in which the lead screw 30 is located.
In the illustrated embodiment, the lead screw 30, the driving sprocket 41, the transmission assembly, the driving sprocket 47 and the motor 48 are disposed in the cavity formed by the frame body 10. Thereby being beneficial to improving the safety of the personnel. That is, the housing 10 itself has a cavity in which the above-described respective components can be disposed so that they are not visible from the surface.
As shown in fig. 3, in the exemplary embodiment, each insert 22 protrudes toward the other clamp assembly 20 to form two insertion portions 221 to be inserted into two holes of the housing 90, respectively. Each of the insertion portions 221 has a groove 223 concavely formed in a direction parallel to the first direction D1 for avoiding the bolt of the housing. Thereby, the fixing of the housing can be more stable.
As shown in fig. 2, in the exemplary embodiment, the assembly jig further includes four tensioning wheels 401 rotatably coupled to the frame body 10 and engaged with the second chain 46 to tension the second chain 46, thereby facilitating improved stability.
As shown in fig. 1, in the exemplary embodiment, the assembly fixture further includes four rollers 80 (only three of which are visible in fig. 1) rotatably disposed on the frame body 10. The assembly fixture is placed on a work surface (e.g., the ground) via rollers 80. Thereby facilitating movement of the assembly fixture on the work surface. In other exemplary embodiments, the number of rollers may be adjusted as desired.
Fig. 5 is a schematic structural view of another exemplary embodiment of an assembly jig for a vacuum circuit breaker. The assembly jig of the exemplary embodiment is the same as or similar to the assembly jig shown in fig. 1, and is not repeated herein, except that each of the clamping members 20 further includes two elbow clamps 24 connected to the clamping body 21 and arranged along the second direction D2. The toggle clamp 24 can abut the housing 90 of the vacuum interrupter clamped by the two clamping assemblies 20 in a third direction D3. The third direction D3 is, for example, perpendicular to the first direction D1 and the second direction D2. The toggle clamp can stabilize the housing. In other exemplary embodiments, the number of elbow clamps may be adjusted as desired.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above list of details is only for the practical examples of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (10)
1. Vacuum circuit breaker's equipment anchor clamps, its characterized in that includes:
a frame body (10);
two clamping assemblies (20) aligned along a first direction (D1); each of the clamping assemblies (20) is movably connected with the frame body (10) along a second direction (D2) and a reverse direction thereof; the two clamping assemblies (20) can clamp and fix a shell of the vacuum circuit breaker;
two lead screws (30), each lead screw (30) is rotatably connected with the frame body (10), and the rotation axis is parallel to the second direction (D2); the two lead screws (30) are in threaded connection with the two clamping assemblies (20) in a one-to-one correspondence manner; and
a driving mechanism (40) capable of driving the two lead screws (30) to rotate relative to the frame body (10) so as to drive the two clamping assemblies (20) to move along the second direction (D2) and the opposite direction thereof.
2. The assembly jig of claim 1, wherein the drive mechanism (40) comprises:
two driving chain wheels (41) which are fixedly connected with one ends of the two lead screws (30) in the axial direction in a one-to-one correspondence manner;
a motor (48) disposed on the frame (10);
a driving sprocket (47) fixedly connected with an output shaft of the motor (48);
a drive assembly drivingly connecting the two drive sprockets (41) and the drive sprocket (47).
3. The assembly jig of claim 2, wherein the transmission assembly comprises:
two single-sided assemblies (49), each single-sided assembly (49) comprising:
a transmission shaft (44) rotatably connected to said frame (10) along its own axis, with the axis of rotation parallel to said second direction (D2),
a first sprocket (43) coaxially fixedly connected to one end of the transmission shaft (44),
a first chain (42) drivingly wound around said drive sprocket (41) and said first sprocket (43), and
a second sprocket (45) fixedly connected coaxially with the other end of the transmission shaft (44); and
and a second chain (46) which can be wound on the two second chain wheels (45) and the driving chain wheel (47) in a transmission way.
4. The assembly jig of claim 2, further comprising:
a battery (50) disposed on the frame (10) and capable of supplying power to the motor (48); and
and the controller (62) is arranged on the frame body (10) and is used for controlling the opening and closing and the rotating direction of the motor (48).
5. The assembly jig of claim 2, wherein the lead screw (30), the drive sprocket (41), the transmission assembly, the drive sprocket (47), and the motor (48) are disposed within a cavity formed by the frame body (10).
6. The assembly jig of claim 5, wherein the frame body (10) has two support beams (11) extending in the second direction (D2); -two of said supporting beams (11) are aligned along said first direction (D1); the two clamping assemblies (20) are movably connected with the two support beams (11) in a one-to-one correspondence manner; the screw rod (30) is arranged in a cavity of the support beam (11).
7. The assembly jig of claim 1 wherein each of the clamping assemblies (20) comprises:
a clamping body (21) movably coupled to the frame (10) in the second direction (D2) and a reverse direction thereof; the lead screw (30) is in threaded connection with the clamping body (21);
an insert (22) movably inserted in said first direction (D1) and in the opposite direction to it at an end of said gripping body (21) facing the other of said gripping assemblies (20); and
a rotating handle (23) rotatably inserted in an end of the clamping body (21) facing away from the other clamping assembly (20), and a rotation axis of the rotating handle (23) is parallel to the first direction (D1); one end of the rotating handle (23) positioned in the clamping main body (21) is in threaded connection with one end of the insert (22) positioned in the clamping main body (21); the inserts (22) of the two clamping assemblies (20) can be inserted into the housing of the vacuum interrupter driven by the turning handle (23) and can clamp the housing of the vacuum interrupter in the first direction (D1) and in the opposite direction.
8. The assembly jig of claim 7 wherein each of the insert members (22) projects toward the other of the clamp assemblies (20) to form two insert portions (221), each of the insert portions (221) having a recess (223).
9. The assembly jig of claim 7 wherein each of the clamping assemblies (20) further comprises two elbow clamps (24); the toggle clamp (24) is connected to the clamping body (21) and can be placed against the housing of a vacuum interrupter clamped by two clamping assemblies (20) in a third direction (D3), the third direction (D3) being perpendicular to the first direction (D1).
10. The assembly jig of claim 1, further comprising four rollers (80) rotatably provided to the frame body (10); the assembling clamp is placed on a working surface through the roller (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359907.8U CN211992665U (en) | 2020-03-20 | 2020-03-20 | Assembling clamp of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359907.8U CN211992665U (en) | 2020-03-20 | 2020-03-20 | Assembling clamp of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211992665U true CN211992665U (en) | 2020-11-24 |
Family
ID=73430327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020359907.8U Active CN211992665U (en) | 2020-03-20 | 2020-03-20 | Assembling clamp of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211992665U (en) |
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2020
- 2020-03-20 CN CN202020359907.8U patent/CN211992665U/en active Active
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