CN214788673U - High-precision plate type friction clutch - Google Patents
High-precision plate type friction clutch Download PDFInfo
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- CN214788673U CN214788673U CN202023279368.6U CN202023279368U CN214788673U CN 214788673 U CN214788673 U CN 214788673U CN 202023279368 U CN202023279368 U CN 202023279368U CN 214788673 U CN214788673 U CN 214788673U
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- plate
- friction
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- shell
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Abstract
The utility model discloses a high-precision plate type friction clutch, which relates to the technical field of plate type friction clutches, and comprises a shell and a driving shaft, wherein a driven shaft is arranged on the front surface of the shell, one end of the driving shaft extends into the shell, a gear is arranged at the end part of the driving shaft, a fixing plate is fixed at one end of the gear, and a friction plate assembly is arranged outside the gear; a cover plate is installed at one end of the shell, an operating sliding sleeve is sleeved outside the driving shaft, and a shifting fork groove is formed in the outside of the operating sliding sleeve; two extrusion poles are installed to the outer wall symmetry of manipulation sliding sleeve, the tip of extrusion pole runs through the apron, the utility model discloses a maintenance number of times is reduced to the extrusion pole that sets up, improves the life of clutch, through the clutch piece that sets up on the lug, is favorable to two more stable contacts of friction disc, has improved the stability and the security of clutch.
Description
Technical Field
The utility model belongs to the technical field of piece formula friction clutch, concretely relates to high accuracy piece formula friction clutch.
Background
The plate friction clutch is composed of four parts, namely a driving part, a driven part, a pressing mechanism and an operating mechanism, wherein the driving part, the driven part and the pressing mechanism are basic structures which ensure that the clutch is in a joint state and can transmit power, the operating mechanism of the clutch is mainly a device for separating the clutch and is divided into a single-plate friction clutch and a multi-plate friction clutch, the multi-plate friction clutch has higher precision and is more widely used, but the existing plate friction clutch still has defects when in use, the operating mechanism of the plate friction clutch is connected with an extrusion disc through a hinge mechanism, the operating mechanism repeatedly pushes the hinge mechanism, the hinge mechanism is quickly worn and is not beneficial to long-term use, a plurality of friction plates are not in direct contact, the friction coefficient is small, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy piece formula friction clutch to the articulated mechanism that proposes in solving above-mentioned background art wearing and tearing are fast, and the multi-disc friction disc is not direct contact, and coefficient of friction is little, the relatively poor problem of security.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision plate type friction clutch comprises a shell and a driving shaft, wherein a driven shaft is mounted on the front surface of the shell, one end of the driving shaft extends into the shell, a gear is mounted at the end part of the driving shaft, a fixing plate is fixed at one end of the gear, and a friction plate assembly is mounted outside the gear;
a cover plate is installed at one end of the shell, an operating sliding sleeve is sleeved outside the driving shaft, and a shifting fork groove is formed in the outside of the operating sliding sleeve;
two extrusion rods are symmetrically installed on the outer wall of the control sliding sleeve, the end portions of the extrusion rods penetrate through the cover plate, the end portions of the extrusion rods are provided with the extrusion discs, and fastening bolts are installed between the control sliding sleeve and the extrusion rods.
Preferably, the friction plate assembly wraps a second friction plate located on one side of the fixing plate, a partition plate is mounted on one side of the second friction plate, and a first friction plate is mounted on one side of the partition plate;
the outer wall of the second friction plate is provided with a first lug, the surface of the first lug is provided with a friction block, and a spring is arranged below the friction block.
Preferably, the outer wall of the first friction plate is provided with a second lug, and the thickness of the second lug is the same as that of the first friction plate.
Preferably, the extrusion rod is of an L-shaped structure, and the outer wall of the extrusion rod is coated with a waterproof coating.
Preferably, the inner diameter of the first friction plate is larger than the outer diameter of the gear, and the outer diameter of the first friction plate is larger than the outer diameter of the partition plate.
Preferably, the inner wall of the partition board is provided with a groove, and the inner wall of the partition board is connected with the gear in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a setting's extrusion stem, the control sliding sleeve directly promotes the extrusion stem and removes, and the extrusion stem does not have wearing and tearing, has improved operating mechanism's job stabilization nature, reduces the maintenance number of times, improves the life of clutch, has reduced operating mechanism's noise simultaneously.
(2) The utility model discloses a clutch is in under the state that closes, and the lug of two friction discs contacts each other at the clutch of the clutch piece that sets up, has increased the frictional force between two friction discs, is favorable to the more stable contact of two friction discs, has improved the stability and the security of clutch.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of the installation of the housing, the second friction plate and the partition plate and the gear of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 2;
in the figure: 1-a driven shaft; 2-a housing; 3-cover plate; 4-extruding a rod; 5-a shifting fork groove; 6-driving shaft; 7-operating the sliding sleeve; 8-fixing pieces; 9-extruding a disc; 10-a first friction plate; 11-a separator; 12-a second friction plate; 13-a gear; 14-a fastening bolt; 15-a first tab; 16-a spring; 17-a friction block; 18-second tab.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on trivial matters in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, is easy to have a specific orientation configuration and operation, and thus are not to be construed as being obvious limitations of the present invention, and furthermore, the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening profiles, or both. To those of ordinary skill in the art, the above-described meanings specifically in the present invention may be cleaved in specific outline.
Referring to fig. 1-5, the present invention provides the following technical solutions: a high-precision plate type friction clutch comprises a shell 2 and a driving shaft 6, wherein a driven shaft 1 is installed on the front surface of the shell 2, one end of the driving shaft 6 extends into the shell 2, a gear 13 is installed at the end part of the driving shaft 6, a fixing plate 8 is fixed at one end of the gear 13, and a friction plate assembly is installed outside the gear 13;
a cover plate 3 is arranged at one end of the shell 2, an operating sliding sleeve 7 is sleeved outside the driving shaft 6, and a shifting fork groove 5 is formed outside the operating sliding sleeve 7;
two extrusion poles 4 are installed to the outer wall symmetry of manipulation sliding sleeve 7, the tip of extrusion pole 4 runs through apron 3, and extrusion disk 9 is installed to the tip of extrusion pole 4, install fastening bolt 14 between manipulation sliding sleeve 7 and the extrusion pole 4, extrusion pole 4 runs through apron 3, the tip of extrusion pole 4 passes through the bolt fastening with extrusion disk 9, apron 3 passes through bolt fixed connection at the tip of shell 2, the other end of extrusion pole 4 passes through fastening bolt 14 fixed connection on manipulation sliding sleeve 7.
Further, the friction plate assembly wraps a second friction plate 12 located on one side of the fixing plate 8, a partition plate 11 is installed on one side of the second friction plate 12, and a first friction plate 10 is installed on one side of the partition plate 11; the gear 13 is fixed at one end of the driving shaft 6, the fixing plate 8 is sleeved at one end of the gear 13 and is welded and fixed at the end part of the gear 13, the second friction plate 12 is sleeved outside the gear 13, the second friction plate 12 is positioned at one side of the fixing plate 8, the partition plate 11 is sleeved outside the gear 13, the partition plate 11 is positioned at one side of the second friction plate 12, finally the first friction plate 10 is sleeved outside the gear 13, and the first friction plate 10 is positioned at one side of the partition plate 11;
the outer wall of the second friction plate 12 is provided with a first lug 15, the surface of the first lug 15 is provided with a friction block 17, a spring 16 is arranged below the friction block 17, when the driving shaft 6 rotates, the gear 13 rotates and drives the fixed plate 8 and the partition plate 11 to rotate, a shifting fork of an external device is positioned in the shifting fork groove 5, when the operating sliding sleeve 7 is shifted, the operating sliding sleeve 7 pushes the extrusion rod 4, the extrusion rod 4 pushes the extrusion disc 9, the extrusion disc 9 pushes the first friction plate 10, the first friction plate 10 pushes the partition plate 11, the partition plate 11 pushes the second friction plate 12, the second friction plate 12 is contacted with the fixed plate 8, the first friction plate 10, the partition plate 11, the second friction plate 12 and the fixed plate 8 are tightly attached together, when the first friction plate 10 and the second friction plate 12 rotate, the shell 2 is driven to rotate, the driven shaft 1 is driven by the shell 2,
Further, the outer wall of the first friction plate 10 is provided with a second lug 18, and the thickness of the second lug 18 is the same as that of the first friction plate 10.
Furthermore, the extrusion rod 4 is of an L-shaped structure, and the outer wall of the extrusion rod 4 is coated with a waterproof coating.
Further, the inner diameter of the first friction plate 10 is larger than the outer diameter of the gear 12, and the outer diameter of the first friction plate 10 is larger than the outer diameter of the partition plate 11.
Further, the inner wall of the partition 11 is provided with a groove, and the inner wall of the partition 11 is connected with the gear 13 in a clamping manner.
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 high-precision plate type friction clutch comprises a shell (2) and a driving shaft (6), wherein a driven shaft (1) is mounted on the front surface of the shell (2), one end of the driving shaft (6) extends into the shell (2), a gear (13) is mounted at the end part of the driving shaft (6), a fixing plate (8) is fixed at one end of the gear (13), and a friction plate assembly is mounted outside the gear (13);
the method is characterized in that: a cover plate (3) is mounted at one end of the shell (2), an operating sliding sleeve (7) is sleeved outside the driving shaft (6), and a shifting fork groove (5) is formed in the outside of the operating sliding sleeve (7);
two extrusion poles (4) are installed to the outer wall symmetry of manipulation sliding sleeve (7), the tip of extrusion pole (4) runs through apron (3), and extrusion disk (9) are installed to the tip of extrusion pole (4), install fastening bolt (14) between manipulation sliding sleeve (7) and extrusion pole (4).
2. A high-precision plate-type friction clutch according to claim 1, characterized in that: the friction plate assembly wraps a second friction plate (12) located on one side of the fixing plate (8), a partition plate (11) is installed on one side of the second friction plate (12), and a first friction plate (10) is installed on one side of the partition plate (11);
a first lug (15) is installed on the outer wall of the second friction plate (12), a friction block (17) is installed on the surface of the first lug (15), and a spring (16) is installed below the friction block (17).
3. A high-precision plate-type friction clutch according to claim 2, characterized in that: and a second lug (18) is mounted on the outer wall of the first friction plate (10), and the thickness of the second lug (18) is the same as that of the first friction plate (10).
4. A high-precision plate-type friction clutch according to claim 3, characterized in that: the extrusion rod (4) is of an L-shaped structure, and a waterproof coating is coated on the outer wall of the extrusion rod (4).
5. A high-precision plate-type friction clutch according to claim 4, characterized in that: the inner diameter of the first friction plate (10) is larger than the outer diameter of the gear (13), and the outer diameter of the first friction plate (10) is larger than the outer diameter of the partition plate (11).
6. A high-precision plate-type friction clutch according to claim 5, characterized in that: the inner wall of the partition plate (11) is provided with a groove, and the inner wall of the partition plate (11) is connected with the gear (13) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279368.6U CN214788673U (en) | 2020-12-31 | 2020-12-31 | High-precision plate type friction clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279368.6U CN214788673U (en) | 2020-12-31 | 2020-12-31 | High-precision plate type friction clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788673U true CN214788673U (en) | 2021-11-19 |
Family
ID=78742631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023279368.6U Active CN214788673U (en) | 2020-12-31 | 2020-12-31 | High-precision plate type friction clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788673U (en) |
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2020
- 2020-12-31 CN CN202023279368.6U patent/CN214788673U/en active Active
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