CN211852567U - Anti-slip electromagnetic clutch - Google Patents
Anti-slip electromagnetic clutch Download PDFInfo
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- CN211852567U CN211852567U CN202020137622.XU CN202020137622U CN211852567U CN 211852567 U CN211852567 U CN 211852567U CN 202020137622 U CN202020137622 U CN 202020137622U CN 211852567 U CN211852567 U CN 211852567U
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- clutch
- magnetic
- bayonet lock
- main shaft
- clamping
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Abstract
The utility model discloses an anti-skidding electromagnetic clutch, including base and main shaft, the main shaft is outer by lower supreme wearing cover in proper order has clutch revolving stage, synchronous carousel, clutch sucking disc and bearing frame, the clutch revolving stage with base rotatable coupling, the clutch revolving stage with the main shaft keyed connection, synchronous carousel also with the main shaft keyed connection, the bearing frame through its bearing with the main shaft is worn to overlap and is connected, the bearing frame with clutch sucking disc fixed connection, a plurality of draw-in groove has been seted up on the synchronous carousel, be provided with a plurality of on the clutch sucking disc and correspond the magnetism bayonet lock that the bayonet lock was established is blocked mutually, still offer on the clutch sucking disc and be used for holding and spacing corresponding the spacing groove of magnetism bayonet lock, each spacing inslot still is provided with reset spring. The utility model relates to a prevent electromagnetic clutch who skids can prevent that electromagnetic clutch from taking place to skid the idle running, ensures reliable effectual transmission action.
Description
Technical Field
The utility model relates to a clutch technical field, concretely relates to prevent electromagnetic clutch who skids.
Background
The clutch is mainly used in a transmission system, torque is transmitted by combining and separating a driving part and a driven part, the transmission, the stop, the speed change and other work of the transmission system are completed, the electromagnetic clutch controls the attraction and the separation of a magnetic element by utilizing an electromagnetic principle, and the working mode of the electromagnetic clutch is generally divided into power-off separation and power-on separation.
Most of the conventional electromagnetic clutches are of a friction plate type, and power is cut off/transmitted by disconnecting/connecting the friction plates. When the rotating speed of a main shaft of the electromagnetic clutch is fixed, the contact pressure between the friction plate and the clutch rotary table is a fixed value, and when the load torque exceeds the contact pressure, the friction plate and the clutch rotary table slip, so that the electromagnetic clutch idles, and the normal operation of a transmission system is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-skidding electromagnetic clutch can prevent that electromagnetic clutch from taking place to skid the idle running, ensures reliable effectual transmission action.
In order to achieve the above purpose, the solution of the present invention is:
the utility model provides an anti-skidding electromagnetic clutch, includes base and main shaft, the main shaft is outer by lower supreme cover of wearing in proper order has clutch revolving stage, synchronous carousel, clutch sucking disc and bearing frame, the clutch revolving stage with base rotatable coupling, the clutch revolving stage with the spindle key is connected, synchronous carousel also with the spindle key is connected, be provided with solenoid in the base, the bearing frame through its bearing with the main shaft is worn to overlap and is connected, the bearing frame with clutch sucking disc fixed connection, a plurality of draw-in groove has been seted up on the synchronous carousel, be provided with a plurality of on the clutch sucking disc and correspond the magnetism bayonet lock that the bayonet lock was established mutually blocks, the clutch sucking disc corresponds each still offer on the position of magnetism bayonet lock and be used for holding and spacing corresponding the spacing groove of magnetism bayonet lock, each the spacing inslot still be provided with corresponding magnetism bayonet lock from corresponding the reset spring that resets in the draw-in groove.
The base is fixedly installed on a mounting plane through a plurality of first bolts, the clutch rotary table is sleeved on the base, and a rotating bearing is connected between the clutch rotary table and the base.
The side wall of the clutch turntable, which is close to the main shaft, is provided with a key groove, the side wall of the synchronous turntable, which is close to the main shaft, is also provided with a key groove, and the main shaft is provided with a flat key which is jointly embedded with the key groove of the clutch turntable and the key groove of the synchronous turntable.
The bearing seat is fixedly installed together with the clutch sucker through a plurality of second bolts.
The cross section of each magnetism bayonet lock is T shape, and each the upper end of magnetism bayonet lock is T shape end, each the lower extreme of magnetism bayonet lock establishes the end for the card, each the spacing inslot is provided with the corresponding spacing step that the T shape end card of magnetism bayonet lock established, each the card of magnetism bayonet lock establishes the end through downwards moving with corresponding the bayonet lock is established mutually.
Each the magnetic bayonet lock has seted up the annular on being close to the position of T shape end, each reset spring's one end stretch into corresponding in the annular and with T shape end supports and leans on, each reset spring's the other end with correspond spacing step supports and leans on.
The width of the clamping end of each magnetic clamping pin is not more than that of each clamping groove, and the length of the clamping end of each magnetic clamping pin is not more than that of each clamping groove.
The draw-in groove is 3 ~ 4, each the draw-in groove along synchronous carousel's week edge evenly distributed.
The number of the magnetic clamping pins is 3-4, and the magnetic clamping pins are uniformly distributed along the periphery of the clutch sucker.
Each clamping groove is an arc-shaped clamping groove.
After the structure is adopted, the anti-slip electromagnetic clutch of the utility model is characterized in that a synchronous turntable is additionally arranged between the clutch turntable and the clutch sucker, the magnetic bayonet lock in the clutch sucker can be clamped with the corresponding clamping groove on the synchronous turntable, when the electromagnetic coil is not electrified, the magnetic bayonet lock is positioned in the corresponding limiting groove under the action of the reset spring, the clutch turntable rotates along with the main shaft at the moment, and the electromagnetic clutch is in an idle running state; when solenoid circular telegram, magnetism bayonet lock receives magnetic force, overcomes reset spring's effort downstream and stretches into in the draw-in groove that corresponds, and the bearing frame, clutch sucking disc and clutch revolving stage link into an organic whole, and under the drive of external force, the bearing frame rotates to drive main shaft antiport, realize electromagnetic clutch's transmission action, because when circular telegram, clutch sucking disc links together through the cooperation of magnetism bayonet lock and draw-in groove with the clutch revolving stage, can prevent that the clutch revolving stage from skidding the idle running, ensures reliable effectual transmission action.
Furthermore, the number of the clamping grooves is 3-4, the clamping grooves are uniformly distributed along the periphery of the synchronous turntable, the number of the magnetic clamping pins is 3-4, and the magnetic clamping pins are uniformly distributed along the periphery of the clutch sucker, so that at least one magnetic clamping pin can be clamped with the corresponding clamping groove when the electromagnetic coil is electrified.
Drawings
Fig. 1 is a schematic structural diagram of an anti-slip electromagnetic clutch (in an unpowered state) according to the present invention;
fig. 2 is a schematic structural diagram of an anti-slip electromagnetic clutch (in an energized state) according to the present invention;
FIG. 3 is a schematic structural diagram of the synchronous turntable of the present invention;
fig. 4 is a schematic structural diagram of the middle clutch chuck of the present invention.
In the figure:
mounting flange 11 of base 1
Clutch turntable 3 synchronous turntable 4
Keyway 41 and slot 42
The ring groove 511 is limited by the groove 52
Limiting step 521 return spring 53
Bearing 6 bearing 61
Mounting plane 1a
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it should be noted that the directions indicated by the directional terms "vertical", "upper", "lower", "inner", "outer", etc. are directions shown based on the drawings, and are only for convenience of describing the present invention, and do not imply or indicate that the indicated components must have a specific direction, operate with a specific direction and configuration, and thus, should not be construed as limiting the present invention.
An anti-slip electromagnetic clutch is shown in fig. 1-2 and comprises a base 1 and a main shaft 2, wherein a mounting flange 11 is arranged on the periphery of the base 1, a plurality of first bolts 12 are mounted on the mounting flange 11, the base 1 is fixed with a mounting plane 1a through the plurality of first bolts 12, and a plurality of electromagnetic coils 13 are arranged in the base 1.
The main shaft 2 vertically penetrates through the mounting plane 1a, and the clutch rotary table 3, the synchronous rotary table 4, the clutch sucker 5 and the bearing seat 6 are sequentially sleeved outside the main shaft 2 from bottom to top in a penetrating manner.
As shown in fig. 1-3, the clutch turntable 3 is sleeved on the base 1, and a rotating bearing 7 is connected between the clutch turntable 2 and the base 1, so as to rotatably connect the clutch turntable 3 and the base 1 together.
The key groove has been seted up on the lateral wall that clutch revolving stage 3 is close to main shaft 2, key groove 41 has also been seted up on the lateral wall that synchronous turntable 4 is close to main shaft 2, be provided with flat key 21 on main shaft 2 corresponds clutch revolving stage 3 and synchronous turntable 4's the position, flat key 21 inlays jointly with clutch revolving stage 3's key groove and synchronous turntable 4's key groove 41 and establishes to be in the same place clutch revolving stage 3 and synchronous turntable 4 jointly with 2 key-type connections of main shaft.
A plurality of bearings 61 distributed up and down are installed in the bearing seat 6, the bearing seat 6 is connected with the main shaft 2 in a penetrating and sleeving manner through the plurality of bearings 61 distributed up and down, and the bearing seat 6 is fixedly installed together with the clutch sucker 5 below through a plurality of second bolts 62.
A plurality of clamping grooves 42 are formed in the synchronous turntable 4, preferably, each clamping groove 42 is an arc-shaped clamping groove, the number of the clamping grooves 42 is 4, and the clamping grooves 42 are uniformly distributed along the periphery of the synchronous turntable 4.
The clutch sucker 5 is provided with a plurality of magnetic bayonet pins 51 clamped with the corresponding clamping grooves 42, preferably, the cross section of each magnetic bayonet pin 51 is in a T shape, the upper end of each magnetic bayonet pin 51 is a T-shaped end, the lower end of each magnetic bayonet pin 51 is a clamping end, the number of the magnetic bayonet pins 51 is 3, each magnetic bayonet pin 51 is uniformly distributed along the circumference of the clutch sucker 5, the width of the clamping end of each magnetic bayonet pin 51 is smaller than that of each clamping groove 42, and the length of the clamping end of each magnetic bayonet pin 51 is smaller than that of each clamping groove 42, so that when the electromagnetic coil 13 is electrified, at least one magnetic bayonet pin 51 can downwards extend into the corresponding clamping groove 42 and is clamped with the corresponding clamping groove 42.
As shown in fig. 1-4, the clutch chuck 5 is further provided with a limiting groove 52 for receiving and limiting the corresponding magnetic latch 51 at a position corresponding to each magnetic latch 51, and a limiting step 521 clamped with the T-shaped end of the magnetic latch 51 is disposed in the limiting groove 52, so as to ensure that each magnetic latch 51 cannot be completely removed from the lower portion of the limiting groove 52. Each limiting groove 52 is also internally provided with a return spring 53 for resetting the corresponding magnetic bayonet 51 from the corresponding bayonet groove 42, a circular groove 511 is arranged at the position of each magnetic bayonet 51 close to the T-shaped end, one end of the return spring 53 extends into the corresponding circular groove 511 and abuts against the T-shaped end, the other end of the return spring 53 abuts against the limiting step 521, and the resetting and clamping of the magnetic bayonet 51 are realized through the extension and compression of the return spring 53.
After the structure is adopted, the anti-slip electromagnetic clutch is characterized in that as shown in fig. 1-3, a synchronous turntable 4 is additionally arranged between a clutch turntable 3 and a clutch sucker 5, a magnetic bayonet 51 in the clutch sucker 5 can be clamped with a corresponding clamping groove 42 on the synchronous turntable 4, when an electromagnetic coil 13 is not electrified, the magnetic bayonet 51 is positioned in a corresponding limiting groove 52 under the reset acting force of a reset spring 53, at the moment, the clutch turntable 3 rotates along with a spindle 2, and the electromagnetic clutch is in an idle running state; when the electromagnetic coil 13 is electrified, the magnetic bayonet 51 is under the action of magnetic force, the reset acting force of the reset spring 53 is overcome, the reset acting force moves downwards and extends into the corresponding clamping groove 42, at the moment, the bearing seat 6, the clutch sucker 5 and the clutch rotary table 3 are connected into a whole, under the driving of external force, the main shaft 2 is driven to rotate reversely through the rotation of the bearing seat 6, the transmission action of the electromagnetic clutch is realized, because the clutch sucker 5 and the clutch rotary table 3 are connected together through the matching of the magnetic bayonet 51 and the clamping groove 42 during electrification, the slipping and idling of the clutch rotary table 3 can be prevented, and reliable and effective transmission action is ensured.
This anti-skidding electromagnetic clutch can be applied to any scene that needs the transmission, for example in being applied to the water supply equipment of train, this electromagnetic clutch's main shaft is in the same place with the rotary drum suit of water supply equipment, the mounting surface corresponds the horizontal plane in the frame, the winding has the water hose on the rotary drum, the water hose passes through artifical pulling during water delivery, drive main shaft antiport through the motor after the water delivery finishes, the water hose can be withdrawed automatically, because the water hose is withdrawing the in-process and need overcome the frictional force with ground, the water hose itself also has weight, traditional electromagnetic clutch takes place to skid very easily, adopt this anti-skidding electromagnetic clutch after, can effectively avoid the phenomenon of skidding, make the water hose withdraw smoothly.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The utility model provides an anti-skidding electromagnetic clutch, includes base and main shaft, its characterized in that: a clutch turntable, a synchronous turntable, a clutch sucker and a bearing seat are sequentially sleeved outside the main shaft from bottom to top in a penetrating manner, the clutch turntable is rotatably connected with the base and is connected with the spindle key, the synchronous turntable is also connected with the spindle key, an electromagnetic coil is arranged in the base, the bearing seat is connected with the spindle in a penetrating and sleeving way through a bearing, the bearing seat is fixedly connected with the clutch sucker, the synchronous turntable is provided with a plurality of clamping grooves, the clutch sucker is provided with a plurality of magnetic clamping pins which are clamped with the corresponding clamping grooves, the clutch sucker is provided with a magnetic bayonet lock, the magnetic bayonet lock is provided with a plurality of magnetic bayonet locks, the clutch sucker is provided with a plurality of magnetic bayonet locks corresponding to the magnetic bayonet lock, the magnetic bayonet lock is provided with a plurality of limiting grooves corresponding to the limiting grooves, and the limiting grooves are used for containing and limiting the corresponding magnetic bayonet locks.
2. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: the base is fixedly installed on a mounting plane through a plurality of first bolts, the clutch rotary table is sleeved on the base, and a rotating bearing is connected between the clutch rotary table and the base.
3. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: the side wall of the clutch turntable, which is close to the main shaft, is provided with a key groove, the side wall of the synchronous turntable, which is close to the main shaft, is also provided with a key groove, and the main shaft is provided with a flat key which is jointly embedded with the key groove of the clutch turntable and the key groove of the synchronous turntable.
4. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: the bearing seat is fixedly installed together with the clutch sucker through a plurality of second bolts.
5. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: the cross section of each magnetism bayonet lock is T shape, and each the upper end of magnetism bayonet lock is T shape end, each the lower extreme of magnetism bayonet lock establishes the end for the card, each the spacing inslot is provided with the corresponding spacing step that the T shape end card of magnetism bayonet lock established, each the card of magnetism bayonet lock establishes the end through downwards moving with corresponding the bayonet lock is established mutually.
6. An anti-slip electromagnetic clutch as claimed in claim 5 wherein: each the magnetic bayonet lock has seted up the annular on being close to the position of T shape end, each reset spring's one end stretch into corresponding in the annular and with T shape end supports and leans on, each reset spring's the other end with correspond spacing step supports and leans on.
7. An anti-slip electromagnetic clutch as claimed in claim 5 wherein: the width of the clamping end of each magnetic clamping pin is not more than that of each clamping groove, and the length of the clamping end of each magnetic clamping pin is not more than that of each clamping groove.
8. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: the draw-in groove is 3 ~ 4, each the draw-in groove along synchronous carousel's week edge evenly distributed.
9. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: the number of the magnetic clamping pins is 3-4, and the magnetic clamping pins are uniformly distributed along the periphery of the clutch sucker.
10. An anti-slip electromagnetic clutch as set forth in claim 1 wherein: each clamping groove is an arc-shaped clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137622.XU CN211852567U (en) | 2020-01-21 | 2020-01-21 | Anti-slip electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137622.XU CN211852567U (en) | 2020-01-21 | 2020-01-21 | Anti-slip electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852567U true CN211852567U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020137622.XU Active CN211852567U (en) | 2020-01-21 | 2020-01-21 | Anti-slip electromagnetic clutch |
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| Country | Link |
|---|---|
| CN (1) | CN211852567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306833A (en) * | 2022-07-13 | 2022-11-08 | 东风柳州汽车有限公司 | Anti-skid electronic clutch, sliding door and automobile |
-
2020
- 2020-01-21 CN CN202020137622.XU patent/CN211852567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306833A (en) * | 2022-07-13 | 2022-11-08 | 东风柳州汽车有限公司 | Anti-skid electronic clutch, sliding door and automobile |
| CN115306833B (en) * | 2022-07-13 | 2024-03-22 | 东风柳州汽车有限公司 | Anti-skid electronic clutch, sliding door and automobile |
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