CN218215980U - Driving structure in double-fracture grounding mechanism - Google Patents
Driving structure in double-fracture grounding mechanism Download PDFInfo
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- CN218215980U CN218215980U CN202122530566.3U CN202122530566U CN218215980U CN 218215980 U CN218215980 U CN 218215980U CN 202122530566 U CN202122530566 U CN 202122530566U CN 218215980 U CN218215980 U CN 218215980U
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- rigid coupling
- driving
- grounding mechanism
- drives
- center pin
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Abstract
The utility model relates to a drive structure in two break ground mechanism, including power device to and the transmission of connecting power device, transmission include with the driven gear of knob rigid coupling, with driven gear cooperation and pin joint are at the epaxial driving gear of center to and with the rigid coupling at the epaxial swinging arms of center, the swinging arms passes through linkage structure and drives auxiliary switch rotation, power device includes drive center pin pivoted drive arrangement. The utility model discloses a center pin articulates in ground mechanism, and drive arrangement drives the center pin and rotates, and the rotation of center pin drives driving gear and swinging arms and rotates, and the driving gear drives driven gear and rotates, drives the knob promptly and rotates, and the swinging arms passes through linkage structure and drives auxiliary switch and rotate to realize driving knob mechanism and auxiliary switch's common rotation, convenient operation.
Description
Technical Field
The utility model relates to a ground mechanism field especially involves two break ground mechanism fields, specifically indicates a drive structure in two break ground mechanism.
Background
The utility model provides a with the required start-up moment of two fracture bodies and required rotation angle that ground mechanism of three-phase body coupling, this ground mechanism need drive knob mechanism and touch other connection structure, but present traditional ground mechanism can't satisfy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a two-fracture grounding mechanism's drive structure, satisfy two required start-up moment of fracture body and rotation angle.
The utility model discloses a through following technical scheme realization, a drive structure in two fracture ground mechanism, including power device to and the transmission of connecting power device, transmission include with the driven gear of knob rigid coupling, with driven gear cooperation and pin joint are at the epaxial driving gear of center to and with the rigid coupling at the epaxial swinging arms of center, the swinging arms passes through linkage structure and drives auxiliary switch rotation, power device includes drive center pin pivoted drive arrangement.
The utility model discloses when using, the center pin articulates in ground mechanism, drive arrangement drives the center pin and rotates, the rotation of center pin drives driving gear and swinging arms rotation, the driving gear drives driven gear and rotates, it rotates to drive the knob promptly, the swinging arms passes through linkage structure and drives auxiliary switch and rotate, thereby realize driving knob mechanism and auxiliary switch's common rotation, and convenient for operation, through action wheel and the setting from the driving wheel, drive knob switch's rotation on the one hand, on the other hand has increased knob machine's rotation angle, adjust driving gear and driven gear wheel thickness and modulus mechanism simultaneously and adjust and promote the output torque, thereby realize satisfying the required starting torque of two break bodies and rotation angle.
Preferably, the driving device comprises a motor, a driving bevel gear is connected to a motor shaft in a pin mode, a worm is further arranged in the grounding mechanism, one end of the worm is connected with a driven bevel gear in a shaft mode, the driving bevel gear is meshed with the driven bevel gear, a worm wheel is meshed to the worm, and the worm wheel is fixedly connected to the central shaft.
When the driving gear is used, the driving motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, so that the worm is driven to rotate, the worm drives the worm gear to rotate, the worm gear drives the central shaft to rotate, and the central shaft rotates, so that the driving gear rotates, and the driving gear rotates in a limited space through the arrangement of the worm gear, the motor and the bevel gear.
Preferably, the linkage structure comprises a first transmission rod, one end of the first transmission rod is hinged to the swinging rod, a first long hole extending along the length direction of the first transmission rod is formed in the other end of the first transmission rod, a first guide roller located in the first long hole is fixedly connected in the grounding mechanism, and a first connecting plate, one end of which is fixedly connected with the auxiliary switch, is fixedly connected to the first guide roller.
This preferred scheme is when using, the rotation of center pin drives the swinging arms rotation, the rotation of swinging arms drives first guide roll and slides in the slot hole, when first guide roll pushes up to the slot hole terminal surface, the swinging arms continues to rotate, first guide roll of first transfer line promotion removes, drive first connecting plate promptly and rotate, thereby realize auxiliary switch's rotation, through first transfer line, first guide roll, the setting of first even board, realize driving gear and auxiliary switch's being connected, thereby realize driving auxiliary switch's rotation.
Preferably, the device further comprises a second connecting plate which is coaxial with the first connecting plate, the first connecting plate and the second connecting plate are symmetrically arranged, the second connecting plate is connected with a third connecting plate which is located below the second connecting plate through a second transmission rod, two ends of the second transmission rod are hinged with the second connecting plate and the third connecting plate respectively, and the other end of the third connecting plate is fixedly connected with another auxiliary switch.
This preferred scheme is when using, and the rotation of first even board drives the second and links the board rotation, and the rotation that the second links the board drives the third through the second transfer line and links the board rotation, and the third links the board and drives another auxiliary switch rotation to realize two auxiliary switch's rotation simultaneously.
Preferably, the second transmission rod is further hinged to a third transmission rod, a third long hole is formed in the third transmission rod, and a third guide rod located in the third long hole is detachably connected to the grounding mechanism. According to the preferred scheme, through the arrangement of the third guide roller and the third transmission rod, when an auxiliary switch or a transmission mechanism is required to be additionally arranged, the standby purpose is achieved.
Preferably, the worm wheel has a sector shape with a central angle of obtuse angle. This preferred scheme reduces the size of worm wheel through the setting of obtuse angle, reduces the space that the worm wheel occupy in the ground mechanism.
Preferably, the grounding mechanism is fixedly connected with two limit switches which are positioned on two sides of a central shaft and are symmetrically arranged, the central shaft is fixedly connected with two limit rings which are correspondingly arranged with the two limit switches, the limit rings are provided with convex blocks which extend towards the corresponding limit switches, the symmetric axes of the two convex blocks are collinear with the symmetric axes of the two limit switches, the limit switches are hinged with convex rods which are matched with the convex blocks, and one convex block is positioned on the rotating path of the other convex block.
This preferred scheme passes through spacing ring and limit switch's setting, restriction center pin and worm wheel pivoted angle, when the center pin drives the spacing ring clockwise rotation, a spacing ring rotates to its limit switch who corresponds, and make the lug top to the nose bar on, trigger limit switch, limit switch control motor stall, thereby the rotation of restriction center pin, the restriction worm wheel continues to rotate promptly, otherwise, when the center pin drives spacing ring anticlockwise rotation, another spacing ring rotates to its limit switch who corresponds, and make the lug top to the nose bar on, trigger limit switch, limit switch control motor stall, thereby the rotation of restriction center pin.
Preferably, the grounding mechanism is further connected with two limiting bolts positioned on two sides of the central shaft in a threaded manner, the distance between each limiting bolt and the central shaft is smaller than the radius of the worm wheel, and the central shaft is positioned between the worm and the limiting bolts.
This preferred scheme further restricts the pivoted angle scope of worm wheel through the setting of two spacing bolts.
The beneficial effects of the utility model are that: the rotary knob mechanism is hinged in the grounding mechanism through the central shaft, the driving device drives the central shaft to rotate, the central shaft rotates to drive the driving gear and the oscillating rod to rotate, the driving gear drives the driven gear to rotate, namely, the rotary knob is driven to rotate, the oscillating rod drives the auxiliary switch to rotate through the linkage structure, so that the rotary knob mechanism and the auxiliary switch are driven to rotate together, and the operation is convenient; the rotation of the driving gear is realized in a limited space through the arrangement of the worm gear, the motor and the bevel gear; the driving gear is connected with the auxiliary switch through the arrangement of the first transmission rod, the first guide rod and the first connecting plate, so that the auxiliary switch is driven to rotate; through the arrangement of the third guide roller and the third transmission rod, when an auxiliary switch or a transmission mechanism is required to be additionally arranged, the standby purpose is achieved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the worm gear of the present invention;
FIG. 3 is a schematic view of the limit switch and the limit ring of the present invention;
FIG. 4 is a perspective view of the stop collar;
shown in the figure:
1. the device comprises a motor, 2, a driving bevel gear, 3, a driven bevel gear, 4, a worm, 5, a first transmission rod, 6, a first connecting plate, 7, a second connecting plate, 8, a second transmission rod, 9, a third connecting plate, 10, a third transmission rod, 11, a driven gear, 12, a driving gear, 13, a central shaft, 14, a swinging rod, 15, a limit switch, 16 and a limit ring.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-3, the utility model relates to a drive structure in double-break grounding mechanism, the coupling has a knob on the grounding mechanism, and the coupling has two auxiliary switches above the grounding mechanism.
The grounding mechanism comprises a power device and a transmission device connected with the power device. The power device comprises a driving device, the driving device comprises a motor 1 and a driving bevel gear 2 connected to the shaft of the motor 1 in a pin joint mode, the power device further comprises a worm 4, one end of the worm 4 is connected with a driven bevel gear 3 in a shaft joint mode, the driving bevel gear 2 is meshed with the driven bevel gear 3, a worm wheel is meshed on the worm 4 and is in a fan shape, the central angle of the worm wheel is an obtuse angle, the worm wheel is fixedly connected to a central shaft 13, and the central shaft 13 is hinged to a grounding mechanism.
The central shaft 13 is also fixedly connected with a driving gear 12, and the transmission device comprises a driven gear 11 which is fixedly connected with the knob and is meshed with the driving gear 12.
Still the rigid coupling has a swinging arms 14 on the center pin 13, and the part that the center pin 13 was kept away from to swinging arms 14 articulates the first transfer line 5 that extends to the auxiliary switch direction, and the first slot hole that extends along 5 length direction of first transfer line is seted up to the first transfer line 5 other end, the rigid coupling has the first direction rod that is located first slot hole in the ground mechanism, still the rigid coupling have one end on the first direction roller with the first connecting plate 6 of auxiliary switch rigid coupling.
Still be equipped with the second that sets up with first link plate 6 is even board 7 on the ground mechanism, and first link plate 6 and second are even board 7 symmetry setting, and the second is even board 7 is connected with the third that is located second even board 7 below through second transfer line 8, the both ends of second transfer line 8 link board 7 and third even board 9 with the second respectively and articulate, and the other end and another auxiliary switch rigid coupling of third even board 9.
A third transmission rod 10 is further hinged to the second transmission rod 8, a third long hole is formed in the third transmission rod 10, and a third guide stick located in the third long hole is detachably connected into the grounding mechanism.
The rigid coupling has two limit switch 15 that just the symmetry set up that is located the center pin both sides on the ground mechanism, limit switch electric connection motor, the rigid coupling has two spacing rings 16 that correspond the setting with two limit switch 15 on the center pin 13, be equipped with on the spacing ring 16 to the lug that corresponds limit switch 15 and extend, the symmetry axis of two lugs and two limit switch 15's symmetry axis collineation, limit switch 15 goes up to articulate have with lug complex nose bar, two lugs extend along the center pin axial in opposite directions, a side top of lug is to on the side of another lug, a lug is located the rotation path of another lug promptly.
The grounding mechanism is further in threaded connection with two limiting bolts located on two sides of the central shaft, the distance from each limiting bolt to the central shaft is smaller than the radius of the worm wheel, and the central shaft is located between the worm and the limiting bolts, namely the two limiting bolts are located on the rotating path of the worm wheel.
The driving gear, the worm gear, the limiting ring and the swinging rod are sequentially arranged along the axial direction of the central shaft.
When the utility model is used, the driving motor 1 drives the driving bevel gear 2 to rotate, the driving bevel gear 2 drives the driven bevel gear 3 to rotate, thereby driving the worm 4 to rotate, the worm 4 drives the worm wheel to rotate, the worm wheel drives the central shaft 13 to rotate, the central shaft 13 rotates, thereby driving the driving gear 12, the spacing ring 16 and the oscillating rod 14 to rotate,
the rotation of the swing rod 14 drives the first guide roller to slide in the long hole, when the first guide roller is pushed to the end face of the long hole, the swing rod 14 continues to rotate, the first transmission rod 5 pushes the first guide roller to move, namely, the first connecting plate 6 is driven to rotate, so that the rotation of one auxiliary switch is realized, the rotation of the first connecting plate 6 drives the second connecting plate 7 which is coaxially arranged to rotate, the rotation of the second connecting plate 7 drives the third connecting plate 9 to rotate through the second transmission rod 8, the third connecting plate 9 drives the other auxiliary switch to rotate, so that the simultaneous rotation of the two auxiliary switches is realized,
the driving gear 12 drives the driven gear 11 to rotate, namely, the knob is driven to rotate;
when the central shaft 13 drives the limit ring 16 to rotate clockwise, one limit ring rotates towards the limit switch corresponding to the limit ring, the lug is enabled to prop against the convex rod, the limit switch is triggered, the limit switch controls the motor to stop rotating, so that the rotation of the central shaft is limited, namely, the worm wheel is limited to continue rotating, otherwise, when the central shaft drives the limit ring to rotate anticlockwise, the other limit ring rotates towards the limit switch corresponding to the limit ring, the lug is enabled to prop against the convex rod, the limit switch is triggered, the limit switch controls the motor to stop rotating, so that the rotation of the central shaft is limited.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a drive structure in two fracture ground mechanism which characterized in that: including power device to and the transmission of connecting power device, transmission include with driven gear (11) of knob rigid coupling, with driven gear (11) cooperation and pin joint driving gear (12) on center pin (13) to and swing lever (14) on center pin (13) with the rigid coupling, swing lever (14) drive auxiliary switch through linkage and rotate, power device includes drive center pin (13) pivoted drive arrangement.
2. The driving structure in a double break grounding mechanism according to claim 1, wherein: the driving device comprises a motor (1) and a driving bevel gear (2) which is connected to the shaft of the motor (1) in a pin mode, a worm (4) of which one end is connected with a driven bevel gear (3) in a shaft mode is further arranged in the grounding mechanism, the driving bevel gear (2) is meshed with the driven bevel gear (3), a worm wheel is meshed on the worm (4), and the worm wheel is fixedly connected to a central shaft (13).
3. A driving structure in a double break grounding mechanism according to claim 1, characterized in that: linkage structure includes first transfer line (5), and the one end of first transfer line (5) articulates on swinging arms (14), and the first slot hole that extends along first transfer line (5) length direction is seted up to the other end, the rigid coupling has the first direction rod that is located first slot hole in the ground mechanism, go back the rigid coupling on the first direction roller have one end with first even board (6) of auxiliary switch rigid coupling.
4. A driving structure in a double break grounding mechanism according to claim 3, characterized in that: still include even board (7) with the coaxial second that sets up of first link board (6), first link board (6) and second link board (7) symmetry set up, and the second links board (7) and links board (9) with the third that is located the second below even board (7) through second transfer line (8) and be connected, the both ends of second transfer line (8) link board (7) and third respectively and link board (9) articulated, and the third links the other end of board (9) and another auxiliary switch rigid coupling.
5. The driving structure in a double break grounding mechanism according to claim 4, wherein: the second transmission rod (8) is further hinged to a third transmission rod (10), a third long hole is formed in the third transmission rod (10), and a third guide rod located in the third long hole is detachably connected into the grounding mechanism.
6. The driving structure in a double break grounding mechanism according to claim 2, wherein: the worm wheel is in a sector shape with an obtuse central angle.
7. The drive structure in a double break grounding mechanism according to claim 6, characterized in that: the last rigid coupling of ground mechanism has two limit switch (15) that just the symmetry set up that are located the center pin both sides, the rigid coupling has two spacing ring (16) that correspond the setting with two limit switch (15) on center pin (13), is equipped with the lug that extends to corresponding limit switch (15) on spacing ring (16), and the symmetry axis of two lugs and the symmetry axis collineation of two limit switch (15), articulated on limit switch (15) have with lug complex nose bar, a lug is located the rotation route of another lug.
8. The drive structure in a double break grounding mechanism according to claim 6, characterized in that: the grounding mechanism is further in threaded connection with two limiting bolts located on two sides of the central shaft, the distance from each limiting bolt to the central shaft is smaller than the radius of the worm wheel, and the central shaft is located between the worm and the limiting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530566.3U CN218215980U (en) | 2021-10-21 | 2021-10-21 | Driving structure in double-fracture grounding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530566.3U CN218215980U (en) | 2021-10-21 | 2021-10-21 | Driving structure in double-fracture grounding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215980U true CN218215980U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122530566.3U Active CN218215980U (en) | 2021-10-21 | 2021-10-21 | Driving structure in double-fracture grounding mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN218215980U (en) |
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2021
- 2021-10-21 CN CN202122530566.3U patent/CN218215980U/en active Active
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