CN114542621A

CN114542621A - Clutch friction disc with anti-drop protection

Info

Publication number: CN114542621A
Application number: CN202210153880.0A
Authority: CN
Inventors: 张王咏; 王中玉; 吕浩
Original assignee: Shanghai Yonghuan Friction Material Haian Co ltd
Current assignee: Shanghai Yonghuan Friction Material Haian Co ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-05-27
Anticipated expiration: 2042-02-19
Also published as: CN114542621B

Abstract

The utility model discloses a clutch friction plate with anti-drop protection, which comprises a supporting disk, wherein a fixing ring is arranged on the inner side of the supporting disk, and a fixing pipe is arranged on the inner side of the fixing ring; ten groups of splicing friction plates which are annularly and equidistantly distributed are arranged at the top of the supporting disc; the protection casing is installed in the outside of supporting disk. According to the utility model, the splicing blocks on the splicing friction plates are installed at the inner sides of the assembling grooves in an embedded manner, and the limiting parts on the splicing friction plates are installed at the inner sides of the limiting grooves in an embedded manner, so that a worker can conveniently assemble the device.

Description

Clutch friction disc with anti-drop protection

Technical Field

The utility model relates to the technical field of clutch friction plates, in particular to a clutch friction plate with anti-falling protection.

Background

In vehicles such as four-wheeled vehicles and two-wheeled vehicles, a multiple-plate clutch device is used to transmit or disconnect the driving force of a prime mover such as an engine to or from a driven body such as wheels by pushing or separating a plurality of annular flat plate clutch plates against or from a plurality of annular flat plate clutch plates that are similarly rotated by the drive of the prime mover.

The clutch friction plate in the prior art has the following defects:

1. patent document CN213064399U discloses a wet clutch friction plate for large press, which comprises a clutch brake housing, one end of the clutch brake housing is provided with an outer brake disc, an inner brake disc is arranged in the outer brake disc, the other end of the clutch brake housing is provided with an outer clutch disc, a clutch core is arranged in the outer clutch disc, a plurality of screws which are distributed annularly at equal intervals and are in threaded sleeve joint with the clutch core are arranged on the inner brake disc, a piston is arranged between the clutch core and the inner brake disc, a plurality of brake steel sheets are arranged between the upper part of the piston and the inner brake disc and between the upper part of the piston and the clutch core, a wet copper-based friction plate is arranged between two adjacent brake steel sheets, and a brake spring which is in sleeve joint with the clutch core is arranged between the lower part of the piston and the clutch core. The high-strength wear-resistant steel plate has the characteristics of high structural strength, good heat conductivity, stable friction coefficient, wear resistance and good running stability. The service life is prolonged, and the braking stability and safety are ensured. The phenomenon of slipping and failure of the friction clutch is avoided. The device lacks anti-drop structure, and the condition that drops can appear in the device in-process of using, causes the unable normal use of device.

2. Patent document CN211901374U discloses a safety clutch friction plate for extrusion granulator, "including a friction plate body, the inner ring of the friction plate body is provided with an inner ring, the outer ring of the friction plate body is provided with a gear ring, the safety clutch friction plate for extrusion granulator is provided with a friction layer, a wear-resistant block and a mounting piece, the wear-resistant performance of the safety clutch friction plate for extrusion granulator is enhanced by arranging the friction layer inside the friction plate body, the wear-resistant block is mounted on the outer surface of the friction steel plate through the mounting piece and the mounting hole, the problem that regular replacement is needed during long-time use to cause great waste of raw materials is avoided, and when a user uses the safety clutch friction plate for extrusion granulator for a long time, a single wear-resistant block is damaged, the damaged wear-resistant block can be replaced through the mounting piece, and the practicability of the safety clutch friction plate for extrusion granulator is enhanced, more convenient for the user to use ", the inside of the device lacks the degree of reduction and detects the structure, causes the unable anesthesia of frictional force of device to slow down the effect.

3. Patent document CN110462240B discloses a clutch disk and a clutch device, and the clutch device (100) includes a clutch disk (101). A clutch friction plate (101) is provided with a plurality of small-plate-shaped friction members (103) radially attached to the front surface of a core member (102) forming an annular flat plate via oil grooves (105). The friction member (103) has: an outer side (104a) facing the outer edge of the core member (102), and an inner side (104b) facing the inner edge of the core member (102) and extending parallel to the outer side (104a) are formed in a rectangular shape. The friction member (103) is attached to the core member (102) in such a manner that the outer side edge (104a) and the inner side edge (104b) are inclined at an inclination angle (theta) with respect to a perpendicular line (CL) which is a straight line (OL) "perpendicular to a center (O1) of the core member (102) as a rotation center of the clutch disk (101) and a center (O2) of the friction member (103)" the device lacks a safety support structure, and the device cannot be stably mounted at a predetermined position.

4. Patent document CN214837981U discloses a motorcycle clutch friction plate, "comprising a circular ring-shaped substrate plate, wherein the upper surface of the circular ring-shaped substrate plate is provided with a plurality of friction bodies, and the outer side wall of the circular ring-shaped substrate plate is fixedly connected with a plurality of transmission teeth; the upper surface of each transmission gear is fixedly connected with a spring. The utility model aims to solve the problem that the clutch friction plates in the prior art are easy to damage a magnetic field and even lose magnetism due to high temperature, so that two adjacent friction plates cannot be normally separated, and the traditional device is lack of a noise reduction structure inside, so that overlarge noise affects the surrounding people.

Disclosure of Invention

The utility model aims to provide a clutch friction plate with anti-drop protection, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a clutch friction plate with anti-drop protection comprises a supporting plate, wherein a fixing ring is installed on the inner side of the supporting plate, and a fixing pipe is installed on the inner side of the fixing ring;

ten groups of splicing friction plates which are annularly and equidistantly distributed are arranged at the top of the supporting disc;

the protection casing is installed in the outside of supporting disk.

Preferably, ten internal thread locating holes that are cyclic annular equidistance and distribute are seted up to the inboard of supporting disk, ten spacing grooves that are cyclic annular equidistance and distribute are seted up to the top inboard of supporting disk, and the spacing groove is located between two sets of internal thread locating holes, the connecting hole has been seted up in the outside of supporting disk, the butt joint groove has been seted up to the bottom of supporting disk, install the mounting panel on the roof in butt joint groove.

Preferably, the inside of solid fixed ring has seted up the equipment groove, gu the fixed ring's top has seted up the through-thread hole, the inboard of through-thread hole is run through and is installed fastening screw, and fastening screw runs through the inboard in equipment groove.

Preferably, the spliced eye has been seted up to the inboard of concatenation friction disc, the locating part is installed to the bottom of concatenation friction disc, and the locating part is located between two sets of spliced eyes, the splice piece is installed to the one end of concatenation friction disc, and the splice piece gomphosis is installed in the inboard of equipment groove, and fastening screw runs through the inboard of splice piece, the inboard of spliced eye runs through and installs set screw, and set screw passes through the inboard of threaded mounting at the internal thread locating hole.

Preferably, run through on the outer wall of protection casing and install the equipment bolt, the equipment bolt passes through the inboard of threaded mounting at the connecting hole, the activity hole has been seted up on the roof of protection casing, the internally mounted of protection casing has the protecting crust, the sound absorbing layer is installed to the inboard roof of protecting crust, the telescopic link is installed to the inboard roof of protection casing, control motor is installed to the one end of telescopic link, there is the bracing piece control motor's output through bull stick movable mounting, friction force sensor is installed to the bottom of bracing piece, the stripper plate is installed to friction force sensor's bottom, and the stripper plate is located the top of concatenation friction disc.

Preferably, the inner side of the fixed pipe is provided with a butt joint latch.

Preferably, the bottom of fixed pipe is installed the assembly pipe, the support carousel is installed in the outside of concatenation friction disc assembly pipe, the backup pad is installed at the top of support carousel, and the backup pad is located the inboard in butt joint groove, damping spring is installed to one side of backup pad, and is two sets of the both sides at the mounting panel are installed to the relative one end of damping spring, the inside of assembly pipe is run through and is installed and run through the screw rod.

Preferably, the working steps of the clutch friction plate are as follows:

s1, firstly, sleeving the bottom end of a fixed pipe and an assembling pipe on a transmission device by an operator to enable butt joint latch teeth on the inner side of the fixed pipe and latch teeth of the transmission device to be mutually embedded to complete assembling, then installing a penetrating screw rod on the inner side of the assembling pipe in a penetrating manner by the operator, and simultaneously installing the assembling pipe on the inner side of a transmission structure in a penetrating manner to ensure the stability of the device, avoid the falling-off condition of the device, ensure the normal rotation of the device, then sleeving a fixed ring and a supporting plate on the outer side of the fixed pipe, embedding a supporting plate on a supporting turntable in the inner side of a butt joint groove, and simultaneously installing a mounting plate between two groups of damping springs, thereby facilitating the user to assemble the device;

s, a worker installs splicing blocks on the splicing friction plates in an embedding manner on the inner side of an assembling groove, and installs limiting parts on the splicing friction plates in an embedding manner on the inner side of a limiting groove, so that the device can be conveniently assembled by the worker;

s, when the device needs to be decelerated in the rotating process, a friction element on a pressing mechanism moves towards the direction of the spliced friction plate, the pressing mechanism presses the spliced friction plate, the friction force caused by the larger pressure is larger, so that the purpose of braking the device is achieved, in the process that the spliced friction plate is extruded, a supporting disc is driven to extrude towards a supporting turntable under the influence of extrusion force, meanwhile, the speed of the supporting disc is smaller than that of the supporting turntable due to the influence of the friction force, so that the speed difference is caused, the mounting plate is restrained by a damping spring under the influence of the speed difference, the deceleration effect is achieved, the damage of impact force on equipment is reduced through the damping spring, and the safety of the device is guaranteed;

s, the long-time friction of the splicing friction plates can cause the splicing friction plates to be worn, and the long-time wear can weaken the friction force of the splicing friction plates, the thickness of the spliced friction plate is thinned, a user controls the telescopic rod to be fixed on the inner wall of the protective cover, the telescopic rod is ensured to be stable, the telescopic rod extends to drive the structure at the bottom end to move downwards, so that the extrusion plate is attached to the upper surface of the spliced friction plate, the motor is controlled to operate to drive the support rod at the output end to rotate, the support rod rotates to drive the friction force sensor to do annular motion, the extrusion plate is driven to move in the moving process of the friction force sensor, friction force is generated between the extrusion plate and the surfaces of the spliced friction plates, the friction force sensor can detect the difference value of the friction force, thereby confirm the wearing and tearing condition of concatenation friction disc, make things convenient for the workman in time to dismantle the change to concatenation friction disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the splicing blocks on the splicing friction plates are installed at the inner sides of the assembling grooves in an embedded manner, and the limiting parts on the splicing friction plates are installed at the inner sides of the limiting grooves in an embedded manner, so that a worker can conveniently assemble the device.

2. According to the utility model, the friction force sensor is installed, the telescopic rod extends to drive the structure at the bottom end to move downwards, so that the extrusion plate is attached to the upper surface of the spliced friction plate, the motor is controlled to operate to drive the support rod at the output end to rotate, the support rod rotates to drive the friction force sensor to do annular motion, the extrusion plate is driven to move in the moving process of the friction force sensor, friction force is generated between the extrusion plate and the surface of the spliced friction plate, the friction force sensor can detect the difference of the friction force, the abrasion condition of the spliced friction plate is determined, and workers can conveniently and timely disassemble and replace the spliced friction plate.

3. According to the utility model, the assembling pipe is installed, the butt joint latch on the inner side of the fixed pipe is mutually embedded with the latch of the transmission device, normal transmission of the device is ensured through mutual embedding of the two sets of latches, a penetrating screw rod is installed on the inner side of the assembling pipe in a penetrating manner by a worker, and meanwhile, the assembling pipe penetrates through the inner side of the transmission structure, so that the stability of the device is ensured, the falling-off condition of the device is avoided, and the normal rotation of the device is ensured.

4. According to the utility model, the sound absorption layer is arranged, the protective shell is arranged on the outer side of the sound absorption layer, the inner side structure is protected by the protective shell, meanwhile, the sound absorption layer is made of sound absorption materials, noise can be generated in the friction process, the noise is weakened by the sound absorption layer, and the influence of overlarge noise on surrounding people is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a support tray according to the present invention;

FIG. 3 is a schematic view of the supporting turntable structure of the present invention;

FIG. 4 is a perspective view of a support plate according to the present invention;

FIG. 5 is a schematic structural view of a splice friction plate of the present invention;

FIG. 6 is a schematic view of a retaining ring according to the present invention;

FIG. 7 is a schematic view of a set screw according to the present invention;

FIG. 8 is a schematic structural view of a splice friction plate of the present invention;

fig. 9 is a schematic view of the protective cover structure of the present invention.

In the figure: 1. a support disc; 101. a limiting groove; 102. an internal thread positioning hole; 103. connecting holes; 104. a butt joint groove; 105. mounting a plate; 2. a fixing ring; 201. an assembly groove; 202. a through threaded hole; 203. fastening screws; 3. splicing the friction plates; 301. inserting holes; 302. a limiting member; 303. splicing blocks; 304. a set screw; 4. a protective cover; 401. a movable hole; 402. assembling the bolts; 403. a sound absorbing layer; 404. a protective shell; 405. a telescopic rod; 406. controlling the motor; 407. a support bar; 408. a friction force sensor; 409. a pressing plate; 5. a supporting turntable; 501. a support plate; 502. a damping spring; 503. a fixed tube; 504. butting latch teeth; 505. assembling a pipe; 506. and penetrates through the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-9, an embodiment of the present invention is shown: a clutch friction plate with anti-drop protection;

comprises a supporting disk 1, ten groups of internal thread positioning holes 102 distributed in an annular equal distance are arranged on the inner side of the supporting disk 1, ten groups of limiting grooves 101 distributed in an annular equal distance are arranged on the inner side of the top of the supporting disk 1, the limiting grooves 101 are positioned between two groups of internal thread positioning holes 102, a connecting hole 103 is arranged on the outer side of the supporting disk 1, a fixing ring 2 is arranged on the inner side of the supporting disk 1, the supporting disk 1 is fixed on the outer side of the fixing ring 2, an assembling groove 201 is arranged on the inner side of the fixing ring 2, a through thread hole 202 is arranged on the top of the fixing ring 2, a fastening screw 203 is arranged on the inner side of the through thread hole 202 in a penetrating manner, the fastening screw 203 penetrates through the inner side of the assembling groove 201, ten groups of splicing friction plates 3 distributed in an annular equal distance are arranged on the top of the supporting disk 1, inserting holes 301 are arranged on the inner side of the splicing friction plates 3, and a limiting part 302 is arranged at the bottom of the splicing friction plates 3, the limiting pieces 302 are positioned between the two groups of inserting holes 301, one end of each splicing friction plate 3 is provided with a splicing block 303, the splicing blocks 303 are embedded and installed on the inner side of the assembling groove 201, the fastening screws 203 penetrate through the inner sides of the splicing blocks 303, the inner sides of the inserting holes 301 are provided with fixing screws 304 in a penetrating manner, the fixing screws 304 are installed on the inner sides of the internal thread positioning holes 102 through threads, the splicing blocks 303 on the splicing friction plates 3 are embedded and installed on the inner sides of the assembling groove 201, meanwhile, the limiting pieces 302 on the splicing friction plates 3 are embedded and installed on the inner sides of the limiting grooves 101, so that a worker can conveniently assemble the device, after the assembly is completed, the worker installs the fixing screws 304 in the inner sides of the inserting holes 301 in a penetrating manner, the splicing friction plates 3 are fixed through the matching of the assembling groove 201 and the fixing screws 304, and the situation that the splicing friction plates 3 are loosened or fall off in the long-time use process is avoided, meanwhile, the fastening screw 203 penetrates through the inner side of the threaded hole 202, and the fastening screw 203 penetrates through the inner side of the splicing block 303 to fix the device;

the protection cover 4 is installed on the outer side of the supporting plate 1, the assembling bolt 402 penetrates through and is installed on the outer wall of the protection cover 4, the assembling bolt 402 is installed on the inner side of the connecting hole 103 through threads, the protection cover 4 is installed on the outer side of the supporting plate 1, the assembling bolt 402 penetrates through the inner side of the protection cover 4, the assembling bolt 402 is installed on the inner side of the connecting hole 103 in the supporting plate 1 through threads, a worker can conveniently install the protection cover 4, the top wall of the protection cover 4 is provided with a movable hole 401, the protection cover 4 is internally provided with a protection shell 404, the inner side of the protection shell 404 is provided with a sound absorption layer 403, the protection shell 404 is installed on the outer side of the sound absorption layer 403, the inner side structure is protected through the protection shell 404, meanwhile, the sound absorption layer 403 is made of sound absorption materials, noise can be generated in the friction process, the noise is weakened by the sound absorption layer 403, and the influence of overlarge noise on surrounding people is avoided, an expansion link 405 is installed on the top wall of the inner side of the protective cover 4, a control motor 406 is installed at one end of the expansion link 405, a support rod 407 is movably installed at the output end of the control motor 406 through a rotating rod, a friction force sensor 408 is installed at the bottom end of the support rod 407, a squeezing plate 409 is installed at the bottom end of the friction force sensor 408, the squeezing plate 409 is located above the spliced friction plate 3, the expansion link 405 extends to drive the structure at the bottom end to move downwards, so that the squeezing plate 409 is attached to the upper surface of the spliced friction plate 3, the control motor 406 operates to drive the support rod 407 at the output end to rotate, the support rod 407 rotates to drive the friction force sensor 408 to perform circular motion, the squeezing plate 409 is driven to move in the moving process of the friction force sensor 408, friction force is generated on the surfaces of the squeezing plate 409 and the spliced friction plate 3, and the friction force sensor 408 can detect the difference of the friction force, therefore, the abrasion condition of the splicing friction plate 3 is determined, and workers can conveniently and timely disassemble and replace the splicing friction plate 3;

the bottom of the supporting disk 1 is provided with a butt joint groove 104, the top wall of the butt joint groove 104 is provided with a mounting plate 105, the top of the supporting turntable 5 is provided with a supporting plate 501, the supporting plate 501 is positioned at the inner side of the butt joint groove 104, one side of the supporting plate 501 is provided with a damping spring 502, the opposite ends of the two groups of damping springs 502 are arranged at the two sides of the mounting plate 105, the butt joint groove 104 on the supporting disk 1 is clamped at the outer side of the supporting plate 501, and the mounting plate 105 is installed between the two sets of damping springs 502, which is convenient for a user to assemble the device, at the time of deceleration, the speed of the support disc 1 is lower than the speed of the support turntable 5 due to the influence of friction, thereby causing speed difference, the mounting plate 105 is influenced by the speed difference and achieves the effect of speed reduction under the constraint of the damping spring 502, the damage of impact force to equipment is relieved through the damping spring 502, and the safety of the device is ensured;

the utility model discloses a fixed pipe 503 is installed to solid fixed ring 2's inboard, butt joint latch 504 is installed to solid fixed pipe 503's inboard, assembly pipe 505 is installed to solid fixed pipe 503's bottom, support carousel 5 is installed in the outside of 3 assembly pipes 505 of concatenation friction disc, the inside of assembly pipe 505 is run through and is installed and run through screw rod 506, gu fixed pipe 503 fixes in solid fixed ring 2's inboard, guarantee solid fixed pipe 503's stability, gu fixed pipe 503 inboard butt joint latch 504 and transmission's the mutual gomphosis of latch, through the mutual gomphosis of two sets of latches, guarantee the device can normally transmit, the staff will run through screw rod 506 and run through the inboard of installing at assembly pipe 505, gu fixed pipe 505 runs through the inboard of transmission structure simultaneously, guarantee the stability of device, avoid the condition that the device appears droing, guarantee the device can normally rotate.

The working steps of the clutch friction plate are as follows:

s1, firstly, a worker sleeves the bottom end of a fixed pipe 503 and an assembly pipe 505 on a transmission device, so that a butt joint latch 504 on the inner side of the fixed pipe 503 is mutually embedded with a latch of the transmission device to complete assembly, then the worker sleeves a penetrating screw 506 on the inner side of the assembly pipe 505, and simultaneously the assembly pipe 505 penetrates through the inner side of the transmission structure to ensure the stability of the device, avoid the falling-off of the device and ensure the normal rotation of the device, then a fixed ring 2 and a support plate 1 are sleeved on the outer side of the fixed pipe 503, a support plate 501 on a support turntable 5 is embedded on the inner side of a butt joint groove 104, and meanwhile, a mounting plate 105 is arranged between two groups of damping springs 502, so that the device is convenient for a user to assemble;

s2, a worker fits the splicing blocks 303 on the splicing friction plates 3 into the inner side of the assembling groove 201, and fits the limiting pieces 302 on the splicing friction plates 3 into the inner side of the limiting groove 101, so that the worker can assemble the device conveniently, after the assembly is completed, the worker fits the fixing screws 304 into the inner sides of the inserting holes 301 in a penetrating manner, the splicing friction plates 3 are fixed through the cooperation of the assembling groove 201 and the fixing screws 304, the situation that the splicing friction plates 3 are loosened or fall off in the long-time use process is avoided, the worker fits the protective cover 4 into the outer side of the supporting plate 1, the assembling bolts 402 fit the inner sides of the protective cover 4, and the assembling bolts 402 are arranged on the inner sides of the connecting holes 103 on the supporting plate 1 through threads, so that the worker can conveniently fit the protective cover 4;

s3, when the device needs to decelerate in the rotating process, the friction element on the pressing mechanism moves towards the direction of the splicing friction plate 3, the pressing mechanism presses the splicing friction plate 3, the friction force caused by the larger pressure is larger, so that the purpose of braking the device is achieved, in the process that the splicing friction plate 3 is extruded, the splicing friction plate 3 is influenced by the extrusion force to drive the supporting disc 1 to extrude towards the supporting turntable 5, meanwhile, the speed of the supporting disc 1 is smaller than that of the supporting turntable 5 due to the influence of the friction force, so that the speed difference is caused, the mounting plate 105 is influenced by the speed difference under the constraint of the damping spring 502, the decelerating effect is achieved, the damage of the impact force on the equipment is reduced through the damping spring 502, and the safety of the device is ensured;

s4, because the long-time friction of the splicing friction plates 3 can cause the wearing of the splicing friction plates 3, the long-time wear can weaken the friction force of the splicing friction plates 3, so that the thickness of the splicing friction plates 3 is thinned, a user controls the telescopic rod 405 to be fixed on the inner wall of the protective cover 4 to ensure that the telescopic rod 405 is stable, the telescopic rod 405 extends to drive the structure at the bottom end to move downwards, so that the extrusion plate 409 is attached to the upper surface of the splicing friction plates 3, the control motor 406 operates to drive the support rod 407 at the output end to rotate, the support rod 407 rotates to drive the friction force sensor 408 to do annular motion, the extrusion plate 409 is driven to move in the moving process of the friction force sensor 408, the friction force is generated between the extrusion plate 409 and the surface of the splicing friction plates 3, the friction force sensor 408 can detect the difference of the friction force, thereby determining the wearing condition of the splicing friction plates 3, the splicing friction plate 3 can be conveniently and timely detached and replaced by workers.

The working principle is as follows: firstly, a worker inspects the equipment to determine whether the equipment is intact, then the bottom end of a fixed pipe 503 and an assembly pipe 505 are sleeved on a transmission device, so that a butt joint latch 504 on the inner side of the fixed pipe 503 is mutually embedded with a latch of the transmission device to complete assembly, then the worker installs a through screw 506 on the inner side of the assembly pipe 505 in a penetrating manner, and the assembly pipe 505 penetrates through the inner side of the transmission structure to ensure the stability of the device, avoid the falling-off of the device and ensure the normal rotation of the device, then a fixed ring 2 and a support plate 1 are sleeved on the outer side of the fixed pipe 503, a support plate 501 on a support turntable 5 is embedded on the inner side of an abutting joint groove 104, and meanwhile, a mounting plate 105 is installed between two groups of damping springs 502, so that the device can be conveniently assembled by a user, the worker installs a splicing block 303 on a splicing friction plate 3 on the inner side of an assembly groove 201 in a jogging manner, and installs a limiting piece 302 on the splicing friction plate 3 on the inner side of a limiting groove 101 in a jogging manner, the device is convenient for workers to assemble the device, after the assembly is completed, the workers install the fixing screws 304 in the inner sides of the inserting holes 301 in a penetrating manner, the splicing friction plates 3 are fixed through the matching of the assembling grooves 201 and the fixing screws 304, the situation that the splicing friction plates 3 are loosened or fall off in the long-time use process is avoided, the workers install the protective covers 4 on the outer sides of the supporting plates 1, meanwhile, the assembling bolts 402 penetrate through the inner sides of the protective covers 4, the assembling bolts 402 are installed on the inner sides of the connecting holes 103 in the supporting plates 1 through threads, the workers can conveniently install the protective covers 4, when the device needs to decelerate in the rotating process, the friction elements on the pressing mechanism move towards the splicing friction plates 3, the pressing mechanism presses the splicing friction plates 3, the friction force caused by the larger pressure is larger, the purpose of braking of the device is achieved, and in the process that the splicing friction plates 3 are extruded, because the splicing friction plate 3 is influenced by the extrusion force to drive the supporting disc 1 to extrude towards the supporting turntable 5, and simultaneously, because of the influence of the friction force, the speed of the supporting disc 1 is lower than the speed of the supporting turntable 5, thereby causing the speed difference, the mounting plate 105 is limited by the damping spring 502 under the influence of the speed difference to achieve the effect of speed reduction, the damage of the impact force to the equipment is reduced through the damping spring 502, the safety of the device is ensured, because the splicing friction plate 3 rubs for a long time, the condition that the splicing friction plate 3 is worn occurs, the friction force of the splicing friction plate 3 is weakened due to long-time wear, the thickness of the splicing friction plate 3 is thinned, a user controls the telescopic rod 405 to be fixed on the inner wall of the protective cover 4, the telescopic rod 405 is ensured to be kept stable, the telescopic rod 405 is extended to drive the structure at the bottom end to move downwards, so that the extrusion plate 409 is attached to the upper surface of the splicing friction plate 3, the operation of the control motor 406 drives the support rod 407 at the output end to rotate, the support rod 407 rotates to drive the friction force sensor 408 to perform annular motion, the extrusion plate 409 is driven to move in the moving process of the friction force sensor 408, friction force is generated between the extrusion plate 409 and the surface of the spliced friction plate 3, and the friction force sensor 408 can detect the difference of the friction force, so that the abrasion condition of the spliced friction plate 3 is determined, and a worker can conveniently and timely detach and replace the spliced friction plate 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clutch friction disc with anti-drop protection, includes supporting disk (1), its characterized in that: a fixing ring (2) is mounted on the inner side of the supporting disc (1), and a fixing pipe (503) is mounted on the inner side of the fixing ring (2);

the top of the supporting disk (1) is provided with ten groups of splicing friction plates (3) which are distributed in an annular and equidistant manner;

the protection casing (4) are installed to the outside of supporting disk (1).

2. A clutch plate with drop-off prevention protection as claimed in claim 1, wherein: ten internal thread locating holes (102) that are cyclic annular equidistance and distribute are seted up to the inboard of supporting disk (1), ten spacing grooves (101) that are cyclic annular equidistance and distribute are seted up to the top inboard of supporting disk (1), and spacing groove (101) are located between two sets of internal thread locating holes (102), connecting hole (103) have been seted up in the outside of supporting disk (1), butt joint groove (104) have been seted up to the bottom of supporting disk (1), install mounting panel (105) on the roof of butt joint groove (104).

3. A clutch plate with drop-off prevention protection as claimed in claim 1, characterized in that: the inner side of the fixing ring (2) is provided with an assembling groove (201), the top of the fixing ring (2) is provided with a through threaded hole (202), the inner side of the through threaded hole (202) is provided with a fastening screw (203) in a penetrating mode, and the fastening screw (203) penetrates through the inner side of the assembling groove (201).

4. A clutch plate with drop-off prevention protection as claimed in claim 1, wherein: spliced eye (301) have been seted up to the inboard of concatenation friction disc (3), locating part (302) are installed to the bottom of concatenation friction disc (3), and locating part (302) are located between two sets of spliced eye (301), splice piece (303) are installed to the one end of concatenation friction disc (3), and the inboard at equipment groove (201) is installed in splice piece (303) gomphosis, and fastening screw (203) run through the inboard of splice piece (303), the inboard of spliced eye (301) is run through and is installed set screw (304), and set screw (304) are installed at the inboard of internal thread locating hole (102) through the screw thread.

5. A clutch plate with drop-off prevention protection as claimed in claim 1, wherein: run through on the outer wall of protection casing (4) and install equipment bolt (402), equipment bolt (402) pass through the inboard of screw thread installation at connecting hole (103), movable hole (401) have been seted up on the roof of protection casing (4), the internally mounted of protection casing (4) has protecting crust (404), sound absorbing layer (403) are installed to the inboard of protecting crust (404), telescopic link (405) are installed to the roof of protection casing (4) inboard, control motor (406) are installed to the one end of telescopic link (405), there is bracing piece (407) control motor's (406) output through bull stick movable mounting, frictional force sensor (408) are installed to the bottom of bracing piece (407), stripper plate (409) are installed to the bottom of frictional force sensor (408), and stripper plate (409) are located the top of concatenation friction disc (3).

6. A clutch plate with drop-off prevention protection as claimed in claim 1, wherein: the inner side of the fixed pipe (503) is provided with a butt joint latch (504).

7. A clutch plate with drop-off prevention protection as claimed in claim 1, wherein: the bottom of fixed pipe (503) is installed and is assembled pipe (505), support carousel (5) are installed in the outside of concatenation friction disc (3) assembly pipe (505), backup pad (501) are installed at the top of support carousel (5), and backup pad (501) are located the inboard of butt joint groove (104), damping spring (502) are installed to one side of backup pad (501), and are two sets of damping spring (502) relative one end is installed in the both sides of mounting panel (105), the inside of assembly pipe (505) is run through and is installed and run through screw rod (506).

8. A clutch plate with drop-off prevention protection according to any one of claims 1 to 7, characterized in that the clutch plate is operated as follows:

s1, firstly, sleeving the bottom end of a fixed pipe (503) and an assembling pipe (505) on a transmission device by a worker, enabling butt joint latch teeth (504) on the inner side of the fixed pipe (503) to be mutually embedded with latch teeth of the transmission device, completing assembling, then installing a penetrating screw rod (506) on the inner side of the assembling pipe (505) in a penetrating manner by the worker, enabling the assembling pipe (505) to penetrate through the inner side of the transmission structure, ensuring the stability of the device, avoiding the falling-off condition of the device, ensuring the normal rotation of the device, sleeving a fixed ring (2) and a supporting plate (1) on the outer side of the fixed pipe (503), embedding a supporting plate (501) on a supporting turntable (5) on the inner side of a butt joint groove (104), and installing a mounting plate (105) between two groups of damping springs (502), so that the device is convenient for a user to assemble;

s2, a worker fits the splicing blocks (303) on the splicing friction plates (3) into the inner side of the assembling groove (201), meanwhile, the limiting pieces (302) on the splicing friction plates (3) are embedded and arranged at the inner sides of the limiting grooves (101), so that the device is convenient for workers to assemble, after the assembly is completed, the worker installs the fixing screw (304) through the inner side of the inserting hole (301), through the matching of the assembling groove (201) and the fixing screw (304), the spliced friction plate (3) is fixed, the condition that the spliced friction plate (3) is loosened or falls off in the long-time use process is avoided, a worker installs the protective cover (4) at the outer side of the supporting disc (1), meanwhile, the assembling bolt (402) penetrates through the inner side of the protective cover (4), and the assembling bolt (402) is installed on the inner side of the connecting hole (103) in the supporting plate (1) through threads, so that a worker can conveniently install the protective cover (4);

s3, when the device needs to decelerate in the rotating process, the friction element on the pressing mechanism moves towards the direction of the splicing friction plate (3), the pressing mechanism presses the splicing friction plate (3), the friction force caused by the larger pressure is larger, thereby achieving the purpose of braking the device, in the process that the splicing friction plate (3) is extruded, the splicing friction plate (3) is influenced by the extrusion force to drive the supporting disc (1) to extrude towards the supporting turntable (5), meanwhile, the speed of the supporting disk (1) is lower than that of the supporting turntable (5) due to the influence of friction force, thereby causing speed difference, the mounting plate (105) is influenced by the speed difference and achieves the effect of speed reduction under the constraint of the damping spring (502), the damage of impact force to equipment is relieved through the damping spring (502), and the safety of the device is ensured;

s4, because the long-time friction of the splicing friction plate (3) can cause the wearing of the splicing friction plate (3), the long-time wearing can weaken the friction force of the splicing friction plate (3), the thickness of the splicing friction plate (3) is thinned, a user controls the telescopic rod (405) to be fixed on the inner wall of the protective cover (4), the telescopic rod (405) is ensured to be kept stable, the telescopic rod (405) extends to drive the structure at the bottom end to move downwards, the extrusion plate (409) is attached to the upper surface of the splicing friction plate (3), the motor (406) is controlled to operate to drive the supporting rod (407) at the output end to rotate, the supporting rod (407) rotates to drive the friction force sensor (408) to perform annular motion, the extrusion plate (409) is driven to move in the moving process of the friction force sensor (408), and the friction force can be generated between the extrusion plate (409) and the surface of the splicing friction plate (3), the friction force sensor (408) can detect the difference of the friction force, so that the abrasion condition of the splicing friction plate (3) is determined, and workers can conveniently and timely disassemble and replace the splicing friction plate (3).