CN212106705U - Directly-mounted module type hydraulic friction clutch - Google Patents
Directly-mounted module type hydraulic friction clutch Download PDFInfo
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- CN212106705U CN212106705U CN202020456095.9U CN202020456095U CN212106705U CN 212106705 U CN212106705 U CN 212106705U CN 202020456095 U CN202020456095 U CN 202020456095U CN 212106705 U CN212106705 U CN 212106705U
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- shaft sleeve
- oil cylinder
- sleeve
- friction clutch
- sleeved
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a direct mount type modular hydraulic friction clutch, the main design principle is: on the basis of a traditional hydraulic clutch, an original claw flange connecting structure is changed into a shaft sleeve flange structure with a bearing support; the gasket is installed in advance and adjusted to a correct gap, so that the installation correctness is ensured, and the loss caused by the field installation of the conventional design is avoided. Therefore, when the user installs the clutch, the transmission shaft and the load are directly installed on the clutch, and the installation is simpler. The internal connecting shaft sleeve and the adapter flange are made of high-performance 42CrMo materials; and the hardness is improved by quenching and tempering; QPQ treatment is adopted for rust prevention; the service life is prolonged.
Description
Technical Field
The utility model relates to a clutch, specifically concrete a direct mount type module formula hydraulic friction clutch belongs to the power transmission field.
Background
The hydraulic clutch can automatically compensate the abrasion of the friction element depending on the stroke, is easy to realize serialization and standardization, and is widely applied to machine tools, engineering machinery and ships which require compact structure, frequent joint, high speed and remote control. The existing product is a clutch body, the problems of overlarge installation deviation, large installation loss and the like are easily caused due to the fact that the existing product is complex and difficult to operate in the field installation and debugging process, the working efficiency is reduced, and the investment cost is increased. In order to solve the problems, the invention provides a novel directly-installed modular hydraulic friction clutch.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a direct mount type modular hydraulic friction clutch.
The patent of the utility model discloses a realize through following technical scheme: a kind of direct mounting type modular hydraulic friction clutch, install between drive shaft and load end, including the input link connected with said drive shaft, output link connected with load end shaft, and can be relative to input link and compressing the part of axial displacement of output link, the input link mainly is made up of inner axle sleeve and outer axle sleeve that a pair of splines connect, mount the drive shaft in the inner axle sleeve, one end of outside of the inner axle sleeve cup joints the outer axle sleeve, its another end cup joints the output link, assemble the bearing between said output link and inner axle sleeve;
the pressing part mainly comprises a hydraulic oil cylinder and at least one pair of inner and outer friction plates, the hydraulic oil cylinder is sleeved at one end of the outer shaft sleeve through a bearing, and the inner friction plate is connected with the inner spline shaft sleeve in an inner spline mode; a certain axial distance is arranged between the two friction plates, a spiral compression spring is arranged between the telescopic end of the oil cylinder and the outer bearing sleeve and used for reversely pushing the oil cylinder after oil discharge, the design can ensure that the oil cylinder can quickly leave the friction plates after pressure relief, and the inner friction plate and the outer friction plate can not mutually rub to transmit power after external compression force is lost;
the output connecting piece mainly comprises a claw flange and a switching shaft sleeve which are fixedly connected with each other, the claw flange is connected with an outer friction plate through a clamping groove, and the switching shaft sleeve is sleeved with load end equipment.
The utility model discloses the technical scheme who further injects does:
further, the inner shaft sleeve is provided with an external spline, the outer shaft sleeve is provided with an internal spline and an external spline, the inner shaft sleeve and the outer shaft sleeve are connected through the splines, and the outer shaft sleeve and the bearing are connected through the splines.
Furthermore, the hydraulic oil cylinder oil mainly comprises a sealed oil cylinder whole body formed by mutually sleeving a first oil cylinder and a second oil cylinder, the first oil cylinder is assembled on one side of the external spline through a deep groove ball bearing, and a driving oil joint and an oil cavity are arranged on the first oil cylinder; the second oil cylinder is connected with the first oil cylinder in a sliding mode, a boss capable of being abutted to the inner friction plate is arranged on the outer end side of the second oil cylinder, and a spiral compression spring is arranged between the second oil cylinder and the outer shaft sleeve. When the oil cylinder is pressurized, the second oil cylinder axially extends outwards and is abutted to the inner friction plate and the outer friction plate, power transmission is ensured, and when the oil cylinder is decompressed, the spring pushes the second oil cylinder axially.
Furthermore, a large sealing ring and a small sealing ring are arranged between the sliding surfaces of the first oil cylinder and the second oil cylinder.
Furthermore, the jaw flange is connected with the adapter sleeve through an inner hexagonal countersunk head screw and a cylindrical pin.
Furthermore, a spacer bush for positioning is arranged between the jaw flange and the inner shaft sleeve.
Furthermore, the switching shaft sleeve is sleeved at the tail end of the inner shaft sleeve through a deep groove ball bearing.
Furthermore, the switching shaft sleeve is sleeved at the tail end of the inner shaft sleeve through two deep groove ball bearings, an outer spacer sleeve and an inner spacer sleeve are arranged between the deep groove ball bearings, and the tail ends of the deep groove ball bearings are provided with a hole retainer ring and a shaft retainer ring.
The utility model has the advantages that: the utility model discloses a, on the basis of traditional hydraulic clutch, change original jack catch flange joint structure into the axle sleeve flange structure of taking bearing to support; a gasket is mounted in advance and adjusted to a correct gap; the installation correctness is ensured; the loss caused by the installation of the old design field is avoided. Therefore, when the user installs the clutch, the transmission shaft and the load are directly installed on the clutch, and the installation is simpler. The internal connecting shaft sleeve and the adapter flange are made of high-performance 42CrMo materials; and the hardness is improved by quenching and tempering; QPQ treatment is adopted for rust prevention; the service life is prolonged.
Drawings
FIG. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic view of a user installation.
Fig. 3 is a schematic view of the assembly of the jaw flange and friction plate.
In the figure: 1: external spline driving shaft sleeve, 2: internal and external spline shaft sleeve, 3: first shaft retainer, 4: first-hole retaining ring, 5: drive oil joint, 6: first deep groove ball bearing, 7: an oil chamber, 8: big sealing ring, 9: small seal ring, 10: first hydro-cylinder, 11: second cylinder, 12: internal spline steel friction disc, 13: outer friction plate, 14: helical compression spring, 15: friction plate damper, 16: second-shaft retainer ring, 17: spacer, 18: hexagon socket countersunk screw, 19: jaw flange, 20: cylindrical pin, 21: second deep groove ball bearing, 22: outer spacer, 23: inner spacer sleeve, 24: third deep groove ball bearing, 25: second-hole retainer, 26: adapter sleeve, 27: and a retainer ring for the second shaft.
Detailed Description
In order to make the utility model discloses technical means, creation characteristic, achievement purpose and efficiency that realize are easily known, now combine the figure to further explain the utility model discloses how the patent is implemented:
the utility model discloses as shown in fig. 1, concrete assembly structure and theory of operation as follows: the external spline transmission shaft sleeve 1 is connected with the internal spline shaft sleeve 2 and the external spline shaft sleeve 2 through splines to realize large torque transmission. The first oil cylinder 10 and the second oil cylinder 11 form a sealed oil cylinder whole body through a large sealing ring 8 and a small sealing ring 9. The first shaft retainer ring 3, the first hole retainer ring 4 and the first deep groove ball bearing 6 are used for supporting and fixing the whole oil cylinder. When hydraulic oil is input into the driving oil joint 5 and enters the oil cylinder through the oil cavity 7, the first oil cylinder 10 slides rightwards under the action of oil pressure to press the inner spline steel friction plate 12, the outer friction plate 13 and the spiral compression spring 14 tightly, and power transmission combination can be achieved at the moment. The claw flange 19 is connected with the outer friction plate 13 through a clamping groove, and can transmit power to a load end. When the oil pressure is removed, the spiral compression spring 14 acts to jack the first oil cylinder 10 reversely, and power transmission separation can be realized. The jaw flange 19 and the adapter sleeve 26 pass through the hexagon socket countersunk head screw 18; the cylindrical pins 20 are connected to transmit large torque power. The spacer 17 is used to fix the mounting position of the jaw flange 19. The second deep groove ball bearing 21, the outer spacer 22, the inner spacer 23, the third deep groove ball bearing 24, the hole retainer ring 25 and the second shaft retainer ring 27 are used for supporting and fixing the adapter sleeve 26.
When the customer installs, as shown in fig. 2, the transmission shaft is directly installed in the externally splined transmission shaft sleeve 1; the load end is mounted on the adapter sleeve 26, operation is convenient, and efficiency is improved.
Claims (8)
1. A direct-mount modular hydraulic friction clutch, mounted between a drive shaft and a load end, comprising an input connection member connected to the drive shaft, an output connection member connected to the load end shaft, and a hold-down member axially movable relative to the input connection member and the output connection member, characterized in that: the input connecting piece mainly comprises an inner shaft sleeve and an outer shaft sleeve which are connected through a pair of splines, a transmission shaft is arranged in the inner shaft sleeve, one end of the outer side of the inner shaft sleeve is sleeved with the outer shaft sleeve, the other end of the outer side of the inner shaft sleeve is sleeved with the output connecting piece, and a bearing is assembled between the output connecting piece and the inner shaft sleeve;
the pressing part mainly comprises a hydraulic oil cylinder and at least one pair of inner and outer friction plates, the hydraulic oil cylinder is sleeved at one end of the outer shaft sleeve through a bearing, and the inner friction plates are connected with the inner spline shaft sleeve in an inner spline mode; a certain axial distance is arranged between the two friction plates, and a spiral compression spring is arranged between the telescopic end of the oil cylinder and the outer bearing sleeve;
the output connecting piece mainly comprises a claw flange and a switching shaft sleeve which are fixedly connected with each other, the claw flange is connected with an outer friction plate through a clamping groove, and the switching shaft sleeve is sleeved with load end equipment.
2. The direct mount modular hydraulic friction clutch of claim 1, wherein: the inner shaft sleeve is provided with an external spline, the outer shaft sleeve is provided with an internal spline and an external spline, the inner shaft sleeve and the outer shaft sleeve are connected through the splines, and the outer shaft sleeve and the bearing are connected through the splines.
3. The direct mount modular hydraulic friction clutch of claim 1, wherein: the hydraulic oil cylinder oil mainly comprises a first oil cylinder and a second oil cylinder which are mutually sleeved to form a sealed oil cylinder whole body, the first oil cylinder is assembled on one side of an external spline through a deep groove ball bearing, and a driving oil joint and an oil cavity are arranged on the first oil cylinder; the second oil cylinder is connected with the first oil cylinder in a sliding mode, a boss capable of being abutted to the inner friction plate is arranged on the outer end side of the second oil cylinder, and a spiral compression spring is arranged between the second oil cylinder and the outer shaft sleeve.
4. The direct mount modular hydraulic friction clutch of claim 3, wherein: a large sealing ring and a small sealing ring are arranged between the mutual sliding surfaces of the first oil cylinder and the second oil cylinder.
5. The direct mount modular hydraulic friction clutch of claim 1, wherein: the jaw flange is connected with the adapter sleeve through an inner hexagonal countersunk head screw and a cylindrical pin.
6. The direct mount modular hydraulic friction clutch of claim 1, wherein: and a spacer bush for positioning is arranged between the jaw flange and the inner shaft sleeve.
7. The direct mount modular hydraulic friction clutch of claim 1, wherein: the switching shaft sleeve is sleeved at the tail end of the inner shaft sleeve through a deep groove ball bearing.
8. The direct mount modular hydraulic friction clutch of claim 7, wherein: the adapter sleeve is sleeved at the tail end of the inner shaft sleeve through two deep groove ball bearings, an outer spacer sleeve and an inner spacer sleeve are arranged between the deep groove ball bearings, and the tail end of each deep groove ball bearing is provided with a hole retainer ring and a shaft retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456095.9U CN212106705U (en) | 2020-04-01 | 2020-04-01 | Directly-mounted module type hydraulic friction clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456095.9U CN212106705U (en) | 2020-04-01 | 2020-04-01 | Directly-mounted module type hydraulic friction clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106705U true CN212106705U (en) | 2020-12-08 |
Family
ID=73637454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020456095.9U Active CN212106705U (en) | 2020-04-01 | 2020-04-01 | Directly-mounted module type hydraulic friction clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106705U (en) |
-
2020
- 2020-04-01 CN CN202020456095.9U patent/CN212106705U/en active Active
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