CN214742874U - Lever type clutch - Google Patents
Lever type clutch Download PDFInfo
- Publication number
- CN214742874U CN214742874U CN202120156404.5U CN202120156404U CN214742874U CN 214742874 U CN214742874 U CN 214742874U CN 202120156404 U CN202120156404 U CN 202120156404U CN 214742874 U CN214742874 U CN 214742874U
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- lever
- driving wheel
- wheel
- friction plate
- clutch
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Abstract
The embodiment discloses a lever type clutch, which comprises a rack, a driving wheel, a driving source, a driven wheel, a driven shaft, a clutch friction plate and a lever assembly, wherein the driving wheel is rotatably connected to the rack, the driving wheel is fixedly connected to the driving wheel, the driving source is in transmission connection with the driving wheel, the driven shaft is rotatably connected to the rack, the driven wheel is in transmission connection with the driven shaft, the clutch friction plate is sleeved on the driven shaft at a position corresponding to the position between the driven wheel and the driving wheel or the clutch friction plate is fixedly connected to one surface of the driven wheel facing the driving wheel; the lever assembly comprises a lever driving source and a lever body, and the middle position of the lever body is rotationally connected to the rack; the lever body can push the driven wheel and the clutch friction plate to be pressed on the driving wheel for a long time according to the actual production requirement, so that the effect of closing the clutch for a long time is achieved.
Description
Technical Field
The utility model relates to a clutch field, concretely relates to lever clutch.
Background
The dry clutch is mainly applied to the fields of production equipment of sanitary products, processing equipment of food processing, braking clutch of locomotives and the like, and the common single-piece electromagnetic clutch has the defects of small suction force and incapability of closing for a long time.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lever clutch of closed work for a long time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lever type clutch comprises a rack, a driving wheel, a driving source, a driven wheel, a driven shaft, a clutch friction plate and a lever assembly, wherein the driving wheel is rotatably connected to the rack, the driving wheel is fixedly connected to the driving wheel, the driving source is fixed to the rack, the driving source is in transmission connection with the driving wheel, the driven shaft is rotatably connected to the rack, the driven wheel is in transmission connection with the driven shaft, the clutch friction plate is sleeved on the driven shaft corresponding to the position between the driven wheel and the driving wheel or the clutch friction plate is fixedly connected to one surface of the driven wheel facing the driving wheel; the lever assembly comprises a lever driving source and a lever body, the middle position of the lever body is rotatably connected to the rack, one end of the lever body is connected with the working end of the lever driving source, the other end of the lever body reaches the distance of the middle position of the lever body is larger than the clutch friction plate is pressed on the driving wheel, the middle position of the lever body reaches the distance of the driven wheel.
Preferably, the driven shaft is provided with an external spline section, the driven wheel is provided with an internal spline section, and the driven wheel is connected to the driven shaft in a spline fit transmission mode.
Preferably, the lever body is provided with a sliding notch, and the driven shaft is inserted into the sliding notch.
Preferably, the outer wall of the lever is rotatably connected with an anti-abrasion bearing corresponding to the two sides of the body in the width direction, and the outer contour diameter of the anti-abrasion bearing is larger than the thickness of the lever body.
Preferably, one end of the driven shaft close to the driving wheel is provided with a spring retainer ring for preventing the driven shaft from falling off.
Preferably, the clutch friction plate is provided with a plurality of notches surrounding the center of the clutch friction plate.
Through adopting aforementioned design, the beneficial effects of the utility model are that: the driving wheel is fixedly connected with the driving wheel, the driving wheel is in transmission connection with the main driving source, the driving wheel is driven to rotate through the driving wheel, the lever body is rotatably connected onto the rack, the lever driving source is utilized to drive the lever body to swing and simultaneously push the driven wheel and the clutch friction plate to be pressed against the driving wheel so as to play a clutch closing role, the lever body can push the driven wheel and the clutch friction plate to be pressed against the driving wheel for a long time according to actual production requirements so as to play a role in closing the clutch for a long time, only the clutch friction plate needs to be replaced after the clutch friction plate is damaged, and the maintenance cost is low;
furthermore, a plurality of notches are formed in the clutch friction plate so as to reduce the material for manufacturing the clutch friction plate and reduce the production cost.
Drawings
Fig. 1 is a schematic structural view of a lever clutch according to the present invention;
fig. 2 is a schematic structural view of the lever assembly of the present invention;
in the figure: a. a frame, a1, a lever fixing block, b, an anti-abrasion bearing,
10. a driving wheel 20, a driving wheel 30, a driven wheel 40, a driven shaft 50, a clutch friction plate,
60. a lever component 61, a lever body 62 and a sliding notch,
70. and connecting the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
This embodiment is referred to as the orientation shown in fig. 2.
As shown in fig. 1-2, a lever type clutch includes a frame a, a driving wheel 10, a driving wheel 20, a driving source, a driven wheel 30, a driven shaft 40, a clutch friction plate 50 and a lever assembly 60.
The driving wheel 20 is rotatably connected to a frame a, the driving wheel 10 is fixedly connected to the driving wheel 20, the main driving source is fixed to the frame a, the main driving source is in transmission connection with the driving wheel 10, the main driving source and the driving wheel 10 in the embodiment can be in transmission connection through a chain or a belt, and the driving wheel 20 is locked on the driving wheel 10 through a nut.
The driven shaft 40 is rotatably connected to the frame a, in this embodiment, a first bearing seat (not shown in the figure) is arranged on the frame a, a first bearing is arranged on the first bearing seat, and the driven shaft is inserted into the first bearing; the driven wheel 30 is connected to the driven shaft 40 in a transmission manner, an external spline section is arranged on the driven shaft 40, an internal spline section is arranged on the driven wheel 30, the driven wheel 30 is connected to the driven shaft 40 in a spline fit transmission manner, and the driven wheel 40 can slide on the external spline section.
The clutch friction plate 50 is sleeved on the driven shaft 40 at a position corresponding to the position between the driven wheel 30 and the driving wheel 20 or the clutch friction plate 50 is fixedly connected to one surface of the driven wheel 30 facing the driving wheel 20, a connecting bearing 70 is arranged on the driving wheel 20 of the embodiment, and the driven shaft 40 is inserted in the connecting bearing 70; the clutch friction plate 50 of the present embodiment is sleeved on the driven shaft 40 at a position corresponding to the position between the driven wheel 30 and the driving wheel 20.
The lever assembly 60 comprises a lever driving source and a lever body 61, the middle position of the lever body 61 is rotatably connected to the frame a, one end of the lever body 61 is connected with the working end of the lever driving source, and the distance from the other end of the lever body 61 to the middle position of the lever body 61 is greater than the distance from the middle position of the lever body 61 to the driven wheel 30 when the clutch friction plate 50 is pressed against the driving wheel 20; to ensure that the lever driving source can drive the lever body 61 to swing and push the driven wheel 30 through the lever body 61.
The lever driving source of the embodiment is a conventional cylinder, and the working end of the cylinder is one end of a piston rod which reciprocates; the main driving source is a conventional motor, and the working end of the motor is one end of the motor which rotates.
The frame a of this embodiment has been seted up the slip mouth (not shown in the figure), and the both sides of slip mouth are equipped with lever fixed block a1 respectively, have seted up first rotation hole on each lever fixed block a1 respectively, are equipped with the second on the intermediate position of the lever body 61 and rotate the hole, and the lever body 61 alternates between two lever fixed block a1 for first rotation hole rotates the hole with the second and arranges with the same axle, adopts a rotation round pin axle to rotate the lever body 61 and connects between two lever fixed block a 1.
The lever body 61 of the embodiment is provided with a sliding gap 62, the driven shaft 40 is inserted into the sliding gap 62, the outer wall of the lever body 61 is rotatably connected with anti-abrasion bearings b corresponding to two sides in the width direction, and the outer contour diameter of each anti-abrasion bearing b is larger than the thickness of the lever body 61; by arranging the anti-wear bearing b outside the lever body 61, when the lever body 61 pushes the driven wheel 30 to abut against the driving wheel 20, the driving wheel 20 drives the driven wheel 30 to rotate, thereby preventing the lever body 61 from being worn when the driven wheel 30 rotates.
As a preferable mode of the present embodiment, a spring collar for preventing the driven shaft 40 from falling off is provided at one end of the driven shaft 40 close to the driving wheel 10; the driven shaft 40 is effectively prevented from falling off in the rotating process by the spring retainer ring.
As a preferable mode of the present embodiment, the clutch disk 50 is provided with a plurality of notches arranged around the center of the clutch disk 50; the clutch friction plate 50 is provided with a plurality of notches so as to reduce the material for manufacturing the clutch friction plate 50 and reduce the production cost.
The working process of the lever type clutch is as follows: starting a main driving source, wherein the main driving source drives a driving wheel 10 to rotate, and the driving wheel 10 drives a driving wheel 20 to rotate; the lever driving source is started, the lever body 61 is driven by the lever driving source to swing, and the lever body 61 pushes the driven wheel 30 and the clutch friction plate 50 to slide on the driven shaft 40, so that the clutch friction plate 50 is pressed against the driving wheel 20 to play a role in closing the clutch.
To sum up, when the lever driving source is used for driving the lever body 61 to swing, the lever body 61 is used for pushing the driven wheel 30 and the clutch friction plate 50 to be pressed on the driving wheel 20, so that the clutch closing effect is achieved, the lever body 61 can be used for pushing the driven wheel 30 and the clutch friction plate 50 to be pressed on the driving wheel 20 for a long time according to the actual production requirement, the clutch closing effect is achieved for a long time, only the clutch friction plate 50 needs to be replaced after the clutch friction plate 50 is damaged, and the maintenance cost is low.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A lever clutch, characterized in that: the clutch friction plate device comprises a rack, a driving wheel, a driving source, a driven wheel, a driven shaft, a clutch friction plate and a lever assembly, wherein the driving wheel is connected to the rack in a rotating mode, the driving wheel is fixedly connected to the driving wheel, the driving source is fixed to the rack, the driving source is connected with the driving wheel in a transmission mode, the driven shaft is connected to the rack in a rotating mode, the driven wheel is connected to the driven shaft in a transmission mode, the clutch friction plate is sleeved on the driven shaft and corresponds to the position between the driven wheel and the driving wheel, or the clutch friction plate is fixedly connected to one face, facing the driving wheel, of the driven wheel; the lever assembly comprises a lever driving source and a lever body, the middle position of the lever body is rotatably connected to the rack, one end of the lever body is connected with the working end of the lever driving source, the other end of the lever body reaches the distance of the middle position of the lever body is larger than the clutch friction plate is pressed on the driving wheel, the middle position of the lever body reaches the distance of the driven wheel.
2. A lever type clutch as claimed in claim 1, wherein: the driven shaft is provided with an external spline section, the driven wheel is provided with an internal spline section, and the driven wheel is connected to the driven shaft in a spline fit transmission mode.
3. A lever type clutch as claimed in claim 1, wherein: the lever body is provided with a sliding gap, and the driven shaft is inserted into the sliding gap.
4. A lever type clutch as claimed in claim 3, wherein: the outer wall of the lever is respectively and rotatably connected with an anti-abrasion bearing corresponding to the positions of two sides in the body width direction, and the outer contour diameter of the anti-abrasion bearing is larger than the thickness of the lever body.
5. A lever type clutch as claimed in claim 1, wherein: and one end of the driven shaft close to the driving wheel is provided with a spring retainer ring for preventing the driven shaft from falling off.
6. A lever type clutch as claimed in claim 1, wherein: the clutch friction plate is provided with a plurality of notches surrounding the center of the clutch friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156404.5U CN214742874U (en) | 2021-01-20 | 2021-01-20 | Lever type clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156404.5U CN214742874U (en) | 2021-01-20 | 2021-01-20 | Lever type clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214742874U true CN214742874U (en) | 2021-11-16 |
Family
ID=78640209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120156404.5U Active CN214742874U (en) | 2021-01-20 | 2021-01-20 | Lever type clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214742874U (en) |
-
2021
- 2021-01-20 CN CN202120156404.5U patent/CN214742874U/en active Active
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