CN213660226U - Double-shaft permanent magnet hand-separating operating mechanism - Google Patents
Double-shaft permanent magnet hand-separating operating mechanism Download PDFInfo
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- CN213660226U CN213660226U CN202023240369.XU CN202023240369U CN213660226U CN 213660226 U CN213660226 U CN 213660226U CN 202023240369 U CN202023240369 U CN 202023240369U CN 213660226 U CN213660226 U CN 213660226U
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Abstract
The utility model discloses a double-shaft permanent magnetic hand-separating operating mechanism, belonging to the technical field of electrical equipment, comprising a front plate and a rear plate, wherein a travel switch of an operating shaft, a main shaft and a permanent magnetic mechanism is arranged between the front plate and the rear plate; the front end of the operating shaft is provided with a knob, the operating shaft is provided with a reset torsion spring, the operating shaft is also fixedly provided with a poke rod and a limiting plate, the limiting plate is provided with a first limiting arm and a second limiting arm, and the front plate is fixedly provided with a first limiting rod corresponding to the first limiting arm and a second limiting rod corresponding to the second limiting arm; a crank arm is fixedly arranged on the main shaft, the crank arm is provided with a driving roller and a pressing roller, and the pressing roller presses a pressing plate of the travel switch; an indicating rod is fixedly arranged at the front end of the main shaft; the poke rod is arranged corresponding to the transmission roller and used for poking the transmission roller to separate the press roller from the press plate of the travel switch. The utility model relates to a high biax permanent magnetism hand divides operating device of security.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, especially, relate to a biax permanent magnetism hand divides operating device.
Background
Under the current development background, because permanent magnetism mechanism has simple structure, the advantage of long-lived, therefore can use widely in the electric wire netting, supporting permanent magnetism hand divides the mechanism also various, and this kind of structure of single-axis structure mainly easily causes the mechanism to divide the mistake to close in the operation process, leads to operating personnel to be injured, leads to huge loss even when serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high hand of security divides operating device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-shaft permanent-magnet hand-separating operating mechanism comprises a front plate and a rear plate which are arranged at intervals in the front-back direction, a supporting rod is fixedly arranged between the front plate and the rear plate, an operating shaft, a main shaft and a travel switch are sequentially arranged between the front plate and the rear plate at intervals from left to right, and the operating shaft and the main shaft horizontally extend in the front-back direction and can rotate;
the front end of the operation shaft penetrates through the front plate forwards and extends to the front side of the front plate, a knob is arranged at the front end of the operation shaft, a reset torsion spring is mounted on the operation shaft, a poke rod and a limiting plate are further fixedly arranged on the operation shaft, the limiting plate is provided with a first limiting arm and a second limiting arm, the first limiting arm and the second limiting arm are circumferentially arranged at intervals, a first limiting rod is fixedly arranged on the front plate corresponding to the first limiting arm, and a second limiting rod is fixedly arranged on the front plate corresponding to the second limiting arm;
a crank arm is fixedly arranged on the main shaft, the crank arm is provided with a driving roller and a pressing roller, the driving roller and the pressing roller horizontally extend from front to back, the driving roller and the pressing roller are arranged at intervals around the main shaft, and the pressing roller presses a pressing plate of the travel switch; the front end of the main shaft penetrates through the front plate forwards and extends to the front side of the front plate, and the front end of the main shaft is fixedly provided with an indicating rod;
the poke rod is arranged corresponding to the transmission roller and used for poking the transmission roller to separate the press roller from the press plate of the travel switch.
The back plate is fixedly arranged on the outer side of the ring main unit air box, and the main shaft is in transmission connection with the main shaft of the permanent magnet mechanism.
The main shaft is butted with the permanent magnetic mechanism main shaft through a transmission shaft, a regular hexagon bulge is arranged at the front end of the permanent magnetic mechanism main shaft, a regular hexagon groove is arranged on the rear end surface of the transmission shaft, and the regular hexagon bulge is inserted into the regular hexagon groove; the rear end face of the main shaft is provided with a linear type through groove, the front end of the transmission shaft is provided with a protrusion matched with the linear type through groove, and the protrusion is inserted into the linear type through groove.
The left end and the right end of the rear plate are both provided with L-shaped bending edges, and the L-shaped bending edges are fixedly connected with the ring main unit air box.
The crank arm comprises a sleeve fixedly sleeved on the outer ring of the main shaft and two fixing plates arranged at intervals in the front and at the back, the fixing plates are fixedly connected with the sleeve, and the driving roller and the compression roller are arranged between the two fixing plates.
The reset torsion spring is used for enabling the operating shaft to be twisted until the poke rod is separated from the transmission roller.
The utility model discloses a biax permanent magnetism hand divides operating device can avoid appearing dividing the mistake in the manual operation in-process and closing the wounded condition of people to accomplish required operation and safety function in this way; greatly prolongs the mechanical operation life and reduces the production cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural view of a rear plate;
fig. 4 is a perspective view of the present invention;
FIG. 5 is a perspective view of the operating shaft;
FIG. 6 is a perspective view of the spindle;
FIG. 7 is a schematic structural diagram of the permanent magnet mechanism during closing;
FIG. 8 is a schematic structural diagram of the permanent magnet mechanism during opening;
FIG. 9 is a schematic view of the structure in which the back plate is mounted on the air box;
FIG. 10 is a view A-A of FIG. 9;
FIG. 11 is a schematic view of the structure of the transmission shaft and the main shaft;
FIG. 12 is a schematic view showing the construction in which the return torsion spring is mounted on the operating shaft;
in the figure: the bending device comprises a bent edge 1, a travel switch 2, a pressing plate 3, a front plate 4, a supporting rod 5, an operating shaft 6, a main shaft 7, a second limiting rod 8, a reset torsion spring 9, a rear plate 11, a pressing roller 12, a connecting lever 13, a linear through groove 14, an indicating rod 15, a knob 16, a limiting plate 17, a first limiting arm 17A, a second limiting arm 17B, a poking rod 18, a first limiting rod 19, an annular part 20, a driving roller 21, a fixing plate 22, a sleeve 23, an outer sleeve 24, a permanent magnetic mechanism main shaft 25, an air box 26, a transmission shaft 27, a protrusion 28, a screw 29 and a regular hexagon protrusion 30.
Detailed Description
The biaxial permanent magnetic hand-separating operating mechanism shown in fig. 1-12 comprises a front plate 4 and a rear plate 11 which are arranged at intervals in front and rear, wherein the front plate 4 and the rear plate 11 are both arranged vertically;
the back plate 11 sets firmly in looped netowrk cabinet air tank 26 front side, 11 left sides of back plate, right side both ends border all is equipped with L type 1 of bending, and on 11 left end borders of back plate, both ends all are equipped with L type 1 of bending down, on 11 right-hand member borders of back plate, both ends also all are equipped with L type 1 of bending down, L type 1 and looped netowrk cabinet air tank 26 fixed connection of bending, 11 left sides of back plate, the 1 symmetry setting in the right side both ends L type of bending of right side border, the L type 1 of bending at 11 left end borders of back plate is bending perpendicularly earlier backward then bending perpendicularly leftward, the L type 1 of bending at 11 right-hand member borders of back plate is bent perpendicularly backward earlier and then is bent perpendicularly rightward. The L-shaped bent edge 1 is connected to the front side of the ring main unit air box 26 through bolts.
A plurality of support rods 5 are fixedly arranged between the front plate 4 and the rear plate 11.
An operating shaft 6, a main shaft 7 and a travel switch 2 of a permanent magnet mechanism are sequentially arranged between the front plate 4 and the rear plate 11 from left to right at intervals, and the operating shaft 6 and the main shaft 7 horizontally extend from front to back and can rotate.
The front plate 4 and the rear plate 11 are both provided with shaft holes corresponding to the operation shaft 6, the operation shaft 6 is a stepped shaft with the diameter of the rear end part smaller than that of the middle part, the rear end part of the operation shaft 6 backwards passes through the shaft hole of the rear plate 11, the shaft shoulder of the rear end part of the operation shaft and the middle part of the operation shaft 6 are blocked at the front side of the rear plate 11, the front end of the operation shaft 6 forwards passes through the shaft hole of the front plate 4 and extends to the front side of the front plate 4, the front end of the operation shaft 6 is provided with a knob 16, the knob 16 is arranged at the front side of the front plate 4 at intervals, a shaft snap spring is further arranged on the operation shaft 6, and the shaft snap spring; the operation shaft 6 is provided with a reset torsion spring 9, the reset torsion spring 9 is sleeved on the outer ring of the operation shaft 6 and is arranged on the front side of the back plate 11, one end of the reset torsion spring 9 is bent in a U shape and surrounds the periphery of the left end edge of the back plate 11, namely, one end of the reset torsion spring 9 is bent in a U shape and finally wound to the back side of the back plate 11, the other end of the reset torsion spring 9 is fixed on the operation shaft 6, the other end of the reset torsion spring 9 is wound into a circular ring shape, the operation shaft 6 is provided with a screw hole, a screw 29 penetrates through the circular hole of the circular ring-shaped part 20 at the other end of the reset torsion spring 9 and is then connected in the screw hole of the operation shaft 6 in a threaded manner, and the circular ring-shaped; a limiting plate 17 and a poke rod 18 are fixedly arranged on the operating shaft 6 at intervals in the front-back direction, the limiting plate 17 and the poke rod are both arranged between the front plate 4 and the rear plate 11, specifically, an outer sleeve 24 is fixedly sleeved on the outer ring of the operating shaft 6, the outer sleeve 24 is fixedly connected with the operating shaft 6, the limiting plate 17 is fixedly arranged on the outer sleeve 24, the limiting plate 17 is provided with a first limiting arm 17A and a second limiting arm 17B, the first limiting arm 17A and the second limiting arm 17B are circumferentially arranged at intervals, namely, the first limiting arm 17A and the second limiting arm 17B are arranged at intervals around the operating shaft 6; the front plate 4 is fixedly provided with a first limiting rod 19 corresponding to a first limiting arm 17A, and is fixedly provided with a second limiting rod 8 corresponding to a second limiting arm 17B, the first limiting rod 19 and the second limiting rod 8 are fixedly arranged on the rear side of the front plate 4 and are horizontally arranged front and back, the second limiting rods 8 are arranged under the first limiting rod 19 at intervals, the limiting plates 17 can rotate between the first limiting rod 19 and the second limiting rod 8 to limit the rotating angle of the operating shaft 6, the first limiting arm 17A can be in contact with the first limiting rod 19, and the second limiting arm 17B can be in contact with the second limiting rod 8; the first limit rod 19 and the second limit rod 8 are arranged in front of the poke rod 18 at intervals.
The main shaft 7 is fixedly provided with a crank arm 13, the crank arm 13 is provided with a driving roller 21 and a pressing roller 12, the crank arm 13, the driving roller 21 and the pressing roller 12 are all arranged between the front plate 4 and the rear plate 11, the crank arm 13 comprises a sleeve 23 fixedly sleeved on the outer ring of the main shaft 7 and two fixing plates 22 arranged at intervals in the front and at the back, the sleeve 23 is fixedly connected with the main shaft 7, the fixing plates 22 are fixedly connected with the sleeve 23, the fixing plates 22 are provided with insertion holes corresponding to the sleeve 23, the sleeve 23 sequentially penetrates through the insertion holes of the two fixing plates 22 and is fixedly connected with the two fixing plates 22, the driving roller 21 and the pressing roller 12 are both arranged between the two fixing plates 22, the driving roller 21 and the pressing roller 12 both extend horizontally in the front;
the travel switch 2 is fixedly arranged between the front plate and the rear plate, the travel switch 2 is connected with the front plate and the rear plate through screws, the type of the travel switch 2 is RCSK-1, and the travel switch 2 is used for outputting switching value signals of the closing and opening positions of the permanent magnet mechanism.
In the initial state, the press roller 12 presses the press plate 3 of the travel switch 2, the poke rod 18 is arranged on the left side of the driving roller 21 at intervals, namely the poke rod 18 is separated from the driving roller 21;
the poke rod 18 is arranged corresponding to the transmission roller 21, and the poke rod 18 is used for poking the transmission roller 21 to separate the press roller 12 from the press plate 3 of the travel switch 2. The return torsion spring 9 is used to twist the operating shaft 6 until the tap lever 18 is separated from the driving roller 21.
The main shaft 7 is in transmission connection with a main shaft 25 of a permanent magnet mechanism, the permanent magnet mechanism is arranged in an air tank 26, a through hole is formed in the front side wall of the air tank 26, the front end of the main shaft 25 of the permanent magnet mechanism forwards penetrates through the through hole of the air tank 26 and extends to the front side of the air tank 26, the main shaft 7 is in butt joint with the main shaft 25 of the permanent magnet mechanism through a transmission shaft 27, the transmission shaft 27 is arranged between the air tank 26 and the rear plate 11, a regular hexagonal bulge 30 is arranged at the front end of the main shaft 25 of the permanent magnet mechanism, the main shaft 25 of the permanent magnet mechanism and the regular hexagonal bulge 30 are coaxially arranged, a regular hexagonal groove is formed in the rear; the rear end face of the main shaft 7 is provided with a linear through groove 14, the notch of the linear through groove 14 is backward, the two ends of the linear through groove are through, the front end of the transmission shaft 27 is provided with a bulge 28 matched with the linear through groove 14, and the bulge 28 is inserted into the linear through groove 14; the permanent magnetic mechanism main shaft 25, the transmission shaft 27 and the main shaft 7 are sequentially butted from back to front and coaxially arranged, and the main shaft 25 of the permanent magnetic mechanism drives the main shaft 7 to synchronously rotate through the transmission shaft 27 when rotating.
The utility model discloses a biax permanent magnetism manual branch operating device, at initial, as shown in fig. 2, fig. 4 and fig. 7, operating shaft 6 receives the effect of reset torsion spring 9, makes first spacing arm 17A support at 19 circumference sides of first gag lever post, and operating shaft 6 can't continue clockwise rotation, and at this moment, poke rod 18 is located the driving roller 21 left at the interval, and poke rod 18 and driving roller 21 are contactless, and poke rod 18 separates with driving roller 21, and compression roller 12 pushes down travel switch 2's clamp plate 3, and permanent magnetism mechanism is in the state of closing a floodgate, and the indicator lever 15 tip points to the right side;
when the brake is required to be switched off, as shown in fig. 8, the knob 16 is twisted anticlockwise, the operating shaft 6 rotates anticlockwise, the limiting plate 17 and the poke rod both rotate anticlockwise, the poke rod pokes the transmission roller 21, the transmission roller 21 drives the main shaft 7 to rotate anticlockwise, the compression roller 12 also rotates anticlockwise, the second limiting rod 8 is propped against the second limiting arm 17B, when the operating shaft 6 cannot further rotate, the compression roller 12 is separated from the pressing plate 3 of the travel switch 2, namely, the compression roller 12 is separated from the pressing plate 3 of the travel switch 2 at intervals, the permanent magnetic mechanism is in a brake-off state at the moment, and the indicating rod 15 rotates anticlockwise along with the main shaft.
The knob 16 is loosened, and the permanent magnet hand-separating operating mechanism returns to the initial state under the action of the reset torsion spring.
Claims (6)
1. The utility model provides a biax permanent magnetism hand divides operating device which characterized in that: the device comprises a front plate (4) and a rear plate (11) which are arranged at intervals in the front-back direction, a support rod (5) is fixedly arranged between the front plate (4) and the rear plate (11), an operating shaft (6), a main shaft (7) and a travel switch (2) are sequentially arranged between the front plate (4) and the rear plate (11) at intervals from left to right, and the operating shaft (6) and the main shaft (7) horizontally extend in the front-back direction and can rotate;
the front end of the operating shaft (6) penetrates through the front plate (4) forwards and extends to the front side of the front plate (4), the front end of the operating shaft (6) is provided with a knob (16), the operating shaft (6) is provided with a reset torsion spring (9), the operating shaft (6) is further fixedly provided with a poke rod (18) and a limiting plate (17), the limiting plate (17) is provided with a first limiting arm (17A) and a second limiting arm (17B), the first limiting arm (17A) and the second limiting arm (17B) are circumferentially arranged at intervals, the front plate (4) is fixedly provided with a first limiting rod (19) corresponding to the first limiting arm (17A), and is fixedly provided with a second limiting rod (8) corresponding to the second limiting arm (17B);
a crank arm (13) is fixedly arranged on the main shaft (7), the crank arm (13) is provided with a driving roller (21) and a pressing roller (12), the driving roller (21) and the pressing roller (12) horizontally extend front and back, the driving roller (21) and the pressing roller (12) are arranged around the main shaft (7) at intervals, and the pressing roller (12) presses a pressing plate (3) of the travel switch (2); the front end of the main shaft (7) is inserted forwards through the front plate (4) and extends to the front side of the front plate (4), and the front end of the main shaft (7) is fixedly provided with an indicating rod (15);
the poke rod (18) is arranged corresponding to the transmission roller (21), and the poke rod (18) is used for poking the transmission roller (21) to separate the press roller (12) from the press plate (3) of the travel switch (2).
2. The dual-axis permanent magnet hand-separating operating mechanism of claim 1, wherein: the back plate (11) is fixedly arranged on the outer side of the ring main unit air box (26), and the main shaft (7) is in transmission connection with the main shaft (25) of the permanent magnet mechanism.
3. The dual-axis permanent magnet hand-separating operating mechanism of claim 2, wherein: the main shaft (7) is butted with the permanent magnetic mechanism main shaft (25) through a transmission shaft (27), a regular hexagon bulge (30) is arranged at the front end of the permanent magnetic mechanism main shaft (25), a regular hexagon groove is arranged on the rear end face of the transmission shaft (27), and the regular hexagon bulge (30) is inserted into the regular hexagon groove; the rear end face of the main shaft (7) is provided with a linear through groove (14), the front end of the transmission shaft (27) is provided with a protrusion (28) matched with the linear through groove (14), and the protrusion (28) is inserted into the linear through groove (14).
4. The dual-axis permanent magnet hand-separating operating mechanism of claim 2, wherein: the left end and the right end of the rear plate (11) are respectively provided with an L-shaped bending edge (1), and the L-shaped bending edges (1) are fixedly connected with a ring main unit air box (26).
5. The dual-axis permanent magnet hand-separating operating mechanism of claim 1, wherein: the crank arm (13) comprises a sleeve (23) fixedly sleeved on the outer ring of the main shaft (7) and two fixing plates (22) arranged at the front and the rear at intervals, the fixing plates (22) are fixedly connected with the sleeve (23), and the transmission roller (21) and the compression roller (12) are arranged between the two fixing plates (22).
6. The dual-axis permanent magnet hand-separating operating mechanism of claim 1, wherein: the reset torsion spring (9) is used for enabling the operation shaft (6) to be twisted until the poke rod (18) is separated from the transmission roller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240369.XU CN213660226U (en) | 2020-12-29 | 2020-12-29 | Double-shaft permanent magnet hand-separating operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240369.XU CN213660226U (en) | 2020-12-29 | 2020-12-29 | Double-shaft permanent magnet hand-separating operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213660226U true CN213660226U (en) | 2021-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023240369.XU Active CN213660226U (en) | 2020-12-29 | 2020-12-29 | Double-shaft permanent magnet hand-separating operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213660226U (en) |
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2020
- 2020-12-29 CN CN202023240369.XU patent/CN213660226U/en active Active
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