Wet-type paper-based friction plate and device for engineering machinery
By adding circular and toothed friction gaskets on the wet paper-based friction sheet and adopting occlusion gears and groove structures, the problems of insufficient friction and poor bite on the construction machinery of the wet paper-based friction sheet are solved, achieving higher and stability of friction and power transmission.
Patent Information
- Application Number
- CN202421398749.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing wet paper-based friction sheets cannot effectively increase friction when used in construction machinery, resulting in high wear rate and the device cannot effectively bite, resulting in frequent loosening of the machinery.
A wet paper-based friction sheet including a circular base sheet and a toothed base sheet is designed to increase the friction coefficient through a circular and toothed friction gasket, and a stable occlusion is achieved using an occlusion gear and an occlusion groove structure.
It effectively improves the friction force and power transmission stability of wet paper-based friction sheets, and reduces the wear and looseness of construction machinery.
Smart Images
Figure CN222363315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of friction plates, in particular to a wet paper-based friction plate and a device for engineering machinery. Background Art
[0002] Friction plates refer to components consisting of core plates and friction linings or friction material layers, which are widely used in the fields of mechanical engineering, mechanical parts and clutches.
[0003] However, the prior art still has the following problems:
[0004] Firstly, when the wet paper-based friction plates of the prior art are used on engineering machinery, most of the wet paper-based friction plates cannot effectively increase the friction force, causing the engineering machinery to easily slip during operation, thereby resulting in a higher wear rate.
[0005] Secondly, when the wet paper-based friction plates of the prior art are used on engineering machinery, most of the wet paper-based friction plate devices cannot be effectively engaged, causing the engineering machinery to become loose during operation, thereby requiring frequent maintenance.
[0006] In view of the above problems, the inventors proposed a wet paper-based friction plate and device for construction machinery to solve the above problems. Utility Model Content
[0007] In order to solve the problem that most wet paper-based friction plates cannot effectively increase friction and most wet paper-based friction plate devices cannot effectively engage; the purpose of the utility model is to provide a wet paper-based friction plate and device for engineering machinery.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a wet paper-based friction plate for engineering machinery, comprising a circular base plate, a plurality of toothed base plates are fixedly provided on the outer surface of the circular base plate, the circular base plate and the toothed base plate can cover one side of the meshing gear, the upper and lower ends of the circular base plate are provided with circular friction pads, one end of the opposing surfaces of two circular friction pads are fixed with a plurality of circular friction plates, the upper and lower ends of the plurality of toothed base plates are provided with toothed friction pads, one end of the opposing surfaces of every two toothed friction pads are fixed with a toothed friction plate, the circular friction plates and the toothed friction plates can effectively improve the dynamic and static friction coefficients.
[0009] A wet paper-based friction plate device for engineering machinery comprises two interlocking shafts, an interlocking gear is commonly provided at one end of the opposing surfaces of the two interlocking shafts, wet paper-based friction plates are provided on both sides of the interlocking gears, a plurality of interlocking grooves for use with the interlocking gears are provided on one side of the opposing surfaces of the two interlocking shafts, a fixing groove is provided at one end of the two interlocking shafts, the gaps left in the fixing grooves are for fixing the connecting shaft and the connecting clamping shaft, the outer surfaces of the two interlocking shafts are provided with two fixing bolts respectively used with the two fixing grooves, the interiors of the two interlocking shafts are provided with connecting shafts, and the outer surfaces of the two connecting shafts are fixed with connecting clamping shafts.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The utility model uses a circular friction plate and a toothed friction plate. When the wet paper-based friction plate is used on engineering machinery, the dynamic and static friction coefficient can be effectively improved, thereby increasing the transmission torque force, so that the wet paper-based friction plate can effectively increase the friction force;
[0012] 2. The utility model uses meshing gears and meshing grooves, and when the wet paper-based friction plate is used on engineering machinery, it can effectively mesh at the structural connection, thereby improving the stability of power transmission, so that the wet paper-based friction plate device can effectively mesh. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 The utility model is a schematic diagram of the structure of a wet paper-based friction plate for engineering machinery.
[0015] Figure 2 The utility model is a schematic diagram of the structure of a wet paper-based friction plate for engineering machinery.
[0016] Figure 3 The utility model is a schematic structural diagram of a wet paper-based friction plate device for engineering machinery.
[0017] Figure 4 The utility model is a schematic structural diagram of a wet paper-based friction plate device for engineering machinery.
[0018] In the figure: 1. circular base plate; 2. toothed base plate; 3. circular friction pad; 4. circular friction plate; 5. circular adhesive layer; 6. toothed adhesive layer; 7. toothed friction pad; 8. toothed friction plate; 20. meshing shaft; 21. meshing gear; 22. fixing bolt; 23. fixing screw groove; 24. fixing groove; 25. meshing groove; 26. connecting groove; 27. connecting shaft; 28. connecting clamp shaft; 29. connecting clamp groove. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Example: Figure 1-4 As shown, the utility model provides a wet paper-based friction plate for engineering machinery, comprising a circular base plate 1, a plurality of toothed base plates 2 are fixedly provided on the outer surface of the circular base plate 1, circular friction pads 3 are provided on the upper and lower ends of the circular base plate 1, a plurality of circular friction plates 4 are fixedly provided on one end of the opposite surfaces of the two circular friction pads 3, a plurality of toothed friction pads 7 are provided on the upper and lower ends of the plurality of toothed base plates 2, a toothed friction pad 8 is fixedly provided on one end of the opposite surfaces of every two toothed friction pads 7, when the wet paper-based friction plate is in use, the circular base plate 1 and the toothed base plate 2 can cover one side of the meshing gear 21, the circular friction pad 3 and the toothed friction pad 7 are fixed on the upper and lower ends respectively by a circular adhesive layer 5 and a toothed adhesive layer 6, the circular friction pad 4 and the toothed friction pad 8 on the circular friction pad 3 and the toothed friction pad 7 can effectively improve the friction coefficient of the structures on both sides, thereby achieving the purpose that the wet paper-based friction plate can effectively increase the friction force.
[0021] Six toothed base sheets 2 are provided, and the six toothed base sheets 2 are distributed in a ring shape on the outer surface of the circular base sheet 1. A circular adhesive layer 5 is fixedly provided at one end of the opposite surfaces of the two circular friction pads 3, and one end of the opposite surfaces of the two circular adhesive layers 5 are respectively fixedly connected to the upper end and the lower end of the circular base sheet 1. A toothed adhesive layer 6 is fixedly provided at one end of the opposite surfaces of every two toothed friction pads 7, and one end of the opposite surfaces of every two toothed adhesive layers 6 are respectively fixedly connected to the upper end and the lower end of the plurality of toothed base sheets 2. The circular base sheet 1 and the toothed base sheet 2 can cover one side of the structural contact, and the circular friction pad 3 and the toothed friction pad 7 can be bonded and fixed by the circular adhesive layer 5 and the toothed adhesive layer 6, respectively.
[0022] A wet paper-based friction plate device for engineering machinery comprises two meshing shafts 20, one end of the opposite surface of the two meshing shafts 20 is provided with a meshing gear 21, one side of the opposite surface of the two meshing shafts 20 is provided with a plurality of meshing grooves 25 used in conjunction with the meshing gear 21, one end of the two meshing shafts 20 is provided with a fixing groove 24, the outer surfaces of the two meshing shafts 20 are provided with two fixing bolts 22 used in conjunction with the two fixing grooves 24, the interiors of the two meshing shafts 20 are provided with a connecting shaft 27, and the outer surfaces of the two connecting shafts 27 are fixed with a connecting clamp shaft 28. When the wet paper-based friction plate device needs to be used, the two engaging shafts 20 can be engaged with the engaging gears 21 through the engaging grooves 25, and then the connecting shaft 27 and the connecting clamping shaft 28 are inserted into the connecting grooves 26 and the connecting clamping grooves 29. After that, by rotating the fixing bolts 22 in the fixing screw grooves 23, the fixing bolts 22 can drive the upper inner wall and the lower inner wall of the fixing groove 24 to be closer, thereby reducing the gap, and the connecting shaft 27 and the connecting clamping shaft 28 can be engaged and fixed, thereby achieving the purpose of effective engagement of the wet paper-based friction plate device.
[0023] The outer surfaces of the two engaging shafts 20 are each provided with two fixing screw grooves 23 respectively used in conjunction with four fixing bolts 22. One end of the two engaging shafts 20 is provided with a connecting groove 26 respectively used in conjunction with two connecting shafts 27. The inner surfaces of the two connecting grooves 26 are provided with connecting card grooves 29 respectively used in conjunction with two connecting card shafts 28. There are six engaging grooves 25, and every three engaging grooves 25 are respectively distributed in a ring shape at one end of the two engaging shafts 20. The fixing bolts 22 can squeeze the fixing grooves 24 through the fixing screw grooves 23. The connecting shaft 27 and the connecting card shaft 28 can be slidably limited through the connecting grooves 26 and the connecting card grooves 29 respectively. The engaging grooves 25 are distributed in a ring shape and can be engaged and fixed with the engaging gear 21.
[0024] Working principle: When the wet paper-based friction plate is in use, the circular base plate 1 and the toothed base plate 2 can cover one side of the meshing gear 21, and the circular friction pad 3 and the toothed friction pad 7 are fixed at the upper end and the lower end respectively by the circular adhesive layer 5 and the toothed adhesive layer 6. The circular friction pad 4 and the toothed friction pad 8 on the circular friction pad 3 and the toothed friction pad 7 can effectively improve the friction coefficient of the structures on both sides, thereby achieving the purpose of the wet paper-based friction plate being able to effectively increase the friction force;
[0025] The circular base sheet 1 and the toothed base sheet 2 can cover the contact side of the structure, and the circular friction pad 3 and the toothed friction pad 7 can be bonded and fixed by the circular adhesive layer 5 and the toothed adhesive layer 6 respectively;
[0026] When the wet paper-based friction plate device needs to be used, the two engaging shafts 20 can be engaged with the engaging gear 21 through the engaging groove 25, and then the connecting shaft 27 and the connecting clamping shaft 28 are inserted into the connecting groove 26 and the connecting clamping groove 29, and then the fixing bolt 22 in the fixing screw groove 23 is rotated so that the fixing bolt 22 can drive the upper inner wall and the lower inner wall of the fixing groove 24 to approach each other, thereby reducing the gap, and the connecting shaft 27 and the connecting clamping shaft 28 can be engaged and fixed, thereby achieving the purpose of effectively engaging the wet paper-based friction plate device;
[0027] The fixing bolt 22 can squeeze the fixing groove 24 through the fixing screw groove 23, the connecting shaft 27 and the connecting clamping shaft 28 can be slidably limited through the connecting groove 26 and the connecting clamping groove 29 respectively, and the bite groove 25 is distributed in an annular shape and can be bite-fixed with the bite gear 21.
[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A wet paper-based friction plate for construction machinery, comprising a circular base plate (1), characterized in that: A plurality of toothed base plates (2) are fixedly provided on the outer surface of the circular base plate (1); a circular friction pad (3) is provided at the upper end and the lower end of the circular base plate (1); a plurality of circular friction plates (4) are fixedly provided at one end of the opposite surfaces of two circular friction pads (3); a toothed friction pad (7) is provided at the upper end and the lower end of the plurality of toothed base plates (2); and a toothed friction plate (8) is fixedly provided at one end of the opposite surfaces of every two toothed friction pads (7).
2. A wet paper-based friction plate for construction machinery as claimed in claim 1, characterized in that: Six tooth-shaped base sheets (2) are provided, and the six tooth-shaped base sheets (2) are distributed in a ring shape on the outer surface of the circular base sheet (1).
3. A wet paper-based friction plate for construction machinery as claimed in claim 1, characterized in that: A circular adhesive layer (5) is fixedly provided at one end of the opposing surfaces of the two circular friction pads (3), and one end of the opposing surfaces of the two circular adhesive layers (5) is respectively fixedly connected to the upper end and the lower end of the circular base sheet (1).
4. A wet paper-based friction plate for construction machinery as claimed in claim 1, characterized in that: A toothed adhesive layer (6) is fixedly provided at one end of the opposing surfaces of each two toothed friction pads (7), and one end of the opposing surfaces of each two toothed adhesive layers (6) is respectively fixedly connected to the upper end and the lower end of the plurality of toothed base sheets (2).
5. A wet paper-based friction plate device for construction machinery as described in claims 1 to 4, characterized in that: The invention comprises two engaging shafts (20), wherein an engaging gear (21) is provided at one end of the opposing surfaces of the two engaging shafts (20), a plurality of engaging grooves (25) for use with the engaging gear (21) are provided on one side of the opposing surfaces of the two engaging shafts (20), a fixing groove (24) is provided at one end of the two engaging shafts (20), two fixing bolts (22) for use with the two fixing grooves (24) are provided on the outer surfaces of the two engaging shafts (20), a connecting shaft (27) is provided inside the two engaging shafts (20), and a connecting clamping shaft (28) is fixedly provided on the outer surfaces of the two connecting shafts (27).
6. The wet paper-based friction plate device for construction machinery according to claim 5, characterized in that: The outer surfaces of the two engaging shafts (20) are each provided with two fixing screw grooves (23) respectively used in conjunction with the four fixing bolts (22).
7. The wet paper-based friction plate device for construction machinery according to claim 5, characterized in that: One end of the two engaging shafts (20) is provided with a connecting groove (26) for use with two connecting shafts (27) respectively, and the inner surfaces of the two connecting grooves (26) are provided with a connecting clamping groove (29) for use with two connecting clamping shafts (28) respectively.
8. The wet paper-based friction plate device for construction machinery according to claim 5, characterized in that: Six bite grooves (25) are provided, and every three bite grooves (25) are respectively distributed in a ring shape at one end of the two bite shafts (20).