CN114458706A - Traction machine friction plate with friction reduction compensation - Google Patents

Traction machine friction plate with friction reduction compensation Download PDF

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Publication number
CN114458706A
CN114458706A CN202210148381.2A CN202210148381A CN114458706A CN 114458706 A CN114458706 A CN 114458706A CN 202210148381 A CN202210148381 A CN 202210148381A CN 114458706 A CN114458706 A CN 114458706A
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CN
China
Prior art keywords
friction
plate
ring
friction plate
support
Prior art date
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Granted
Application number
CN202210148381.2A
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Chinese (zh)
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CN114458706B (en
Inventor
张王咏
王中玉
吕浩
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Shanghai Yonghuan Friction Material Haian Co ltd
Original Assignee
Shanghai Yonghuan Friction Material Haian Co ltd
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Priority to CN202210148381.2A priority Critical patent/CN114458706B/en
Publication of CN114458706A publication Critical patent/CN114458706A/en
Application granted granted Critical
Publication of CN114458706B publication Critical patent/CN114458706B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/16—Brakes with two brake-blocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
    • B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24—Operating devices
    • B66D5/30—Operating devices electrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
    • F16D65/065—Brake bands
    • F16D65/067—Brake bands with means for mounting, e.g. end connection members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/38—Slack adjusters
    • F16D65/40—Slack adjusters mechanical
    • F16D65/42—Slack adjusters mechanical non-automatic
    • F16D65/46—Slack adjusters mechanical non-automatic with screw-thread and nut
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/04—Attachment of linings
    • F16D69/0416—Attachment of linings specially adapted for curved linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/14—Mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/24—Electric or magnetic using motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2123/00—Multiple operation forces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40—Screw-and-nut

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Machine Tool Units (AREA)

Abstract

The utility model discloses a traction machine friction plate with friction reduction compensation, which comprises a support column and a movable plate, wherein a support rod is installed on one side of the support column, a support plate is installed at one end of the support rod, assembling plates are installed on the front surface and the back surface of the support plate, an adjusting rod is installed on the inner side of the support plate, a pressure sensor is installed at one end of the adjusting rod, and the movable plate is installed on one side of the pressure sensor. The friction ring and the deceleration friction plate are arranged and supported by the support ring on the outer side, the friction ring and the arc-shaped friction plate generate friction, and meanwhile, the deceleration friction plate is positioned on the front side and the back side of the annular friction plate, so that the friction force of the device is increased through multi-angle force application, and the normal operation of the device is ensured.

Description

Tractor friction plate with friction reduction compensation
Technical Field
The utility model relates to the technical field of friction plates, in particular to a traction machine friction plate with friction reduction compensation.
Background
The tractor is also called elevator main machine, is power equipment of elevator, and is formed from motor, brake, coupling, reduction box, traction wheel, machine frame, guide wheel and auxiliary jigger hand wheel. The friction plate on the hoisting machine is a very important part for braking the hoisting machine and stopping the operation of the device by its own friction.
The tractor friction plate in the prior art has the following defects:
1. patent document CN204985453U discloses a friction plate assembly with fixed pressure spring, "including the backplate, locate the pressure spring of backplate top and connect the friction disc in the backplate side, be equipped with the pressure spring locating hole on the pressure spring, the top of backplate be equipped with the backplate boss that the pressure spring locating hole matches and fits, during the backplate boss inserted the pressure spring locating hole, backplate top was opened at the middle part has the backplate to cast the hole, the middle part of pressure spring was equipped with the pressure spring fixed orifices corresponding with backplate cast hole position, the mounting passes backplate cast hole and pressure spring fixed orifices simultaneously and fixes the two together. The utility model has simple structure, and improves the structure that the backboard and the pressure spring adopt a separable structure into a fixed structure. Make the user change the pressure spring in the lump when changing friction disc and backplate when satisfying the safe locking pine of pressure spring, avoided pressure spring used repeatedly and the potential safety hazard that brings, reduced the in-process of the potential risk "device in the stopper use by wearing and tearing for a long time, can cause the friction disc frictional force not enough, cause the frictional force of device can't satisfy the demand.
2. The patent document CN207661025U discloses a friction plate with a supporting spring steel wire, wherein a friction material and a silencing plate are arranged on a steel back, a salient point limiting and limiting groove is arranged on a spring steel wire support, the spring steel wire is clamped on the spring steel wire support, the spring steel wire comprises a fixed end in limiting fit with the salient point and a contact pin bending to one side away from the steel back, and the fixed end and the contact pin are connected through a spring type spiral structure clamped in the limiting groove; according to the utility model, the elastic pressing force is applied through the spring steel wire, so that the problems of bumping low-frequency brake noise and brake impact noise caused by overlarge gap between the ears of the steel backing and the brake bracket are avoided, the machining area of the brake bracket is effectively reduced, the machining cost and difficulty are reduced, the slotting size precision is improved, the noise reduction effect is better, the contact pins can swing, impact marks on the steel backing of the friction plate are avoided, the noise is reduced, and the device does not have a supplementary structure after being reduced, so that whether the pressure of the device meets the requirements or not can not be judged.
3. Patent document CN205013556 discloses a friction plate adaptive to a dual disk, which comprises a friction plate substrate and a plurality of friction blocks arranged on the friction plate substrate, wherein the friction plate substrate is provided with a plurality of mounting holes with convex shoulders, friction block bases with the friction blocks are correspondingly arranged in the respective mounting holes and are supported on the friction plate substrate in a floating manner by elastic pieces, the friction block bases can freely move in the mounting holes along the axial direction and the radial direction of the friction block bases, and the convex shoulders in the mounting holes limit the axial movement position and the radial movement position of the respective friction block bases. The utility model has reasonable structure, solves the problem of complete fitting of the friction plate and the brake disc, can increase the fitting area of the effective friction pair, improves the braking performance and prolongs the service life of the friction plate, and the condition that the device can only apply pressure to one direction and the friction force is insufficient easily occurs.
4. Patent document CN210290561U discloses a friction plate structure for brake and clutch, "including powder sheet and steel sheet," powder sheet and steel sheet all include the substrate, be equipped with annular friction surface of circle and tie-key on the substrate, at least one side of substrate is equipped with the elastic ring around the friction plate center, the elastic ring fix between the friction surface of substrate and tie-key, the free state height of elastic ring on the steel sheet is 1.22 to 1.38 times of the distance between two adjacent powder sheets when brake or clutch compresses tightly the operating mode, and the free state height of elastic ring on the powder sheet is 1.22 to 1.38 times of the distance between two adjacent steel sheets when brake or clutch compresses tightly the operating mode. The friction plate can ensure that the brake and the clutch are separated from each other when being disengaged, so that friction and heating are avoided, noise is reduced, transmission efficiency is improved, the service life of the friction plate is greatly prolonged, a movable structure cannot be guided by a traditional device, and the friction structure is easy to deviate.
Disclosure of Invention
The present invention is directed to a friction plate for a traction machine with friction reduction compensation and a method for using the same to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a traction machine friction plate with friction reduction compensation comprises a support column and a movable plate, wherein a support rod is installed on one side of the support column, a support plate is installed at one end of the support rod, assembling plates are installed on the front surface and the back surface of the support plate, an adjusting rod is installed on the inner side of the support plate, a pressure sensor is installed at one end of the adjusting rod, and the movable plate is installed on one side of the pressure sensor;
a sliding rod is installed on the supporting column in a penetrating mode, limiting blocks are installed at two ends of the sliding rod, spiral rods are installed on the supporting column in a penetrating mode, and a second connecting rod is installed between the two groups of spiral rods;
the draw-in groove is installed at the top of support column, the inboard movable mounting of draw-in groove has the guide slide, a supporting bench is installed at the top of guide slide.
Preferably, the arc friction disc is installed to the inboard of movable plate, the inboard of movable plate is run through and is installed connecting screw, and connecting screw passes through the screw thread and installs in the inboard of arc friction disc, and is two sets of install the friction ring between the arc friction disc, the support ring is installed to the inboard of friction ring, the equipment ring is installed to the inboard of support ring.
Preferably, the inboard of support column is run through and is installed the slide lantern ring, and the slide lantern ring cover is in the outside of slide bar, the inboard of support column is run through and is installed the screw thread lantern ring, and the screw thread lantern ring is located the top of the slide lantern ring, and the screw thread lantern ring passes through the outside of screw rod at the screw thread cover.
Preferably, the adjacent ends of the two groups of limiting blocks are provided with first connecting rods.
Preferably, a driven gear is mounted on the outer side of the second connecting rod.
Preferably, servo motor is installed through the bolt in the bottom of brace table, and servo motor is located between two sets of guide slides, servo motor's output movable mounting has the driving gear, and the latch of driving gear and driven gear's latch intermeshing, the constraint board is installed to the both sides of brace table, one side of constraint board and the one end swing joint of hob, and the stopper is installed on the constraint board.
Preferably, the installation pipe is installed to the inboard of equipment ring, and four groups of gomphosis grooves have been seted up to the inboard of installation pipe, spacing hole has all been seted up at the front and the back of equipment ring, the internal thread hole has all been seted up at the front and the back of equipment ring, the inboard movable mounting of support ring has the compensation pad, and the compensation pad is located the place ahead and the rear of equipment ring, and the compensation pad covers in the outside of installation pipe, the through hole has been seted up to the inboard of compensation pad.
Preferably, the outside cover of installation pipe has annular friction disc, the annular friction disc is close to one side of equipment ring and installs spacing fastener, the inboard of spacing fastener through hole, and the inboard at spacing hole is installed to spacing fastener gomphosis, the laminating ring is installed to the inboard of annular friction disc, the inboard of laminating ring runs through and installs fastening screw, and fastening screw passes through the inboard at internal thread hole of threaded mounting.
Preferably, the mounting panel is installed to one side of equipment board, the inboard of mounting panel is run through and is installed electric telescopic handle, electric telescopic handle's output is installed the speed reduction friction disc.
Preferably, the working steps of the friction plate are as follows:
s1, when the friction plate is used, a worker sleeves the installation pipe on the outer side of the transmission rod of the tractor, the embedding groove and the limiting structure of the transmission rod are embedded with each other, the installation pipe can rotate stably after being installed, then the worker installs the support table on the tractor, the support table is used for fixing the binding plate, the stability of the binding plate is guaranteed, the binding plate is convenient to support the inner side structure, the device can run stably, the arc-shaped friction plate is moved to the two sides of the friction ring, and meanwhile, the speed reduction friction plate is moved to the front and the rear of the annular friction plate;
s2, when the speed reduction or stop rotation of the installation tube needs to be controlled, the servo motor operates to drive the driving gear of the output end to rotate, the driving gear rotates to drive the driven gear at the bottom to rotate through the latch, the driven gear rotates to drive the second connecting rod to rotate, the second connecting rod rotates to drive the screw rods at the two ends to rotate, due to the fact that the two sets of screw rods are opposite in spiral direction, the two sets of screw lantern rings can be driven to be close to or away from each other during rotation, the screw lantern ring at the outer side can be driven to move through the spiral, the screw lantern ring moves to drive the clamping groove at the top of the supporting column 1 to move at the outer side of the guide slide way, the clamping groove is guided to move through the guide slide way, the supporting column is conveniently driven to move, the deviation in the moving process of the supporting column is avoided, meanwhile, the slide lantern ring moves along with the slide way, the slide lantern ring moves at the outer side of the slide rod, and is limited by the limiting block, the condition that the slipway lantern ring deviates is avoided;
s3, when the supporting columns are close to each other, the supporting rods are driven to close to each other, the supporting plates at one ends are driven to move by the supporting rods, the supporting plates drive the adjusting rods to move, the adjusting rods drive the moving plate to move, the moving plate drives the arc-shaped friction plates to be tightly attached to the outer sides of the friction rings, and the speed of the device is reduced through friction force between the arc-shaped friction plates;
s4, fixing the assembling plate on the supporting plate to ensure the stability of the assembling plate, fixing the assembling plate on the mounting plate, fixing the mounting plate on the electric telescopic rod at the inner side, when the rotating speed on the tractor cannot be reduced to a specified value, extending the electric telescopic rod to drive the speed reduction friction plate at the output end to move forwards, enabling the speed reduction friction plate to cling to the annular friction plate, and realizing emergency braking through the friction force between the speed reduction friction plate and the annular friction plate;
s5, in long-time use friction, the annular friction plate can be thinned, after the annular friction plate is thinned, the friction force of the annular friction plate is easy to be insufficient, the braking of the device cannot reach the expected effect, danger is easy to occur, at the moment, a worker can place a compensation pad between an assembly ring and the annular friction plate, then a limiting clamping piece on the annular friction plate penetrates through a through hole in the compensation pad, the limiting clamping piece is clamped on the inner side of the limiting hole, then the fit ring and an internal thread hole fixed on the assembly ring are attached through a fastening screw, the consumed thickness of the annular friction plate is compensated through the compensation pad, and therefore the stressed surface of the annular friction plate is guaranteed, and the annular friction plate cannot be affected by consumption.
Compared with the prior art, the utility model has the beneficial effects that:
1. the annular friction plate is thinned in long-time use friction due to the arrangement of the compensation pad, the insufficient friction force of the annular friction plate is easily caused after the annular friction plate is thinned, the brake of the device cannot achieve the expected effect, and danger is easily caused.
2. According to the utility model, the control adjusting rod is arranged, so that the arc-shaped friction plate is worn in long-time friction, the arc-shaped friction plate is thinned due to the wear, the pressure of the device is influenced, the pressure sensor detects the pressure, when the pressure can not meet the requirement, a user can drive the arc-shaped friction plate to move forwards by controlling the length of the adjusting rod, the pressure influence caused by overlong distance of the device is avoided, and the user can replace the arc-shaped friction plate by detaching the connecting screw.
3. The friction ring and the deceleration friction plate are arranged and supported by the support ring on the outer side, the friction ring and the arc-shaped friction plate generate friction, and meanwhile, the deceleration friction plate is positioned on the front side and the back side of the annular friction plate, so that the friction force of the device is increased through multi-angle force application, and the normal operation of the device is ensured.
4. According to the utility model, the threaded lantern ring is installed, the threaded lantern ring moves to drive the clamping groove at the top of the supporting column to move outside the guide slide way, the guide slide way is used for guiding the clamping groove to move, the supporting column is conveniently driven to move, the deviation in the moving process of the supporting column is avoided, meanwhile, the slide lantern ring moves along with the guide slide way, the slide lantern ring moves outside the slide rod, the slide lantern ring is limited by the limiting block, and the deviation of the slide lantern ring is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a support pillar structure of the present invention;
FIG. 4 is a schematic view of a mounting tube configuration of the present invention;
FIG. 5 is a perspective view of the mounting tube of the present invention;
FIG. 6 is a schematic view of the structure at position A of the present invention;
FIG. 7 is a schematic structural view of an annular friction plate of the present invention;
fig. 8 is a schematic structural view of a second connecting rod of the present invention.
In the figure: 1. a support pillar; 101. a support bar; 102. a support plate; 103. adjusting a rod; 104. a pressure sensor; 105. a threaded collar; 106. a slideway collar; 107. a card slot; 2. moving the plate; 201. an arc-shaped friction plate; 202. a connecting screw; 3. a first connecting rod; 301. a slide bar; 302. a limiting block; 4. a second connecting rod; 401. a driven gear; 402. a screw rod; 5. a support table; 501. a servo motor; 502. a driving gear; 503. a guide chute; 504. a binding plate; 6. installing a pipe; 601. a fitting groove; 602. assembling a ring; 603. a support ring; 604. a friction ring; 605. a limiting hole; 606. an internally threaded bore; 7. assembling a plate; 701. mounting a plate; 702. an electric telescopic rod; 703. a deceleration friction plate; 8. a compensation pad; 801. a through hole; 9. an annular friction plate; 901. fitting a ring; 902. fastening screws; 903. and a limiting clamping piece.
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 specific cases to those skilled in the art.
Referring to fig. 1-8, an embodiment of the present invention is shown: a traction machine friction plate with friction reduction compensation and a using method thereof;
the device comprises a supporting column 1 and a moving plate 2, wherein a supporting rod 101 is installed on one side of the supporting column 1, a supporting plate 102 is installed at one end of the supporting rod 101, an adjusting rod 103 is installed on the inner side of the supporting plate 102, a pressure sensor 104 is installed at one end of the adjusting rod 103, the moving plate 2 is installed on one side of the pressure sensor 104, an arc-shaped friction plate 201 is installed on the inner side of the moving plate 2, a connecting screw 202 is installed on the inner side of the moving plate 2 in a penetrating mode, the connecting screw 202 is installed on the inner side of the arc-shaped friction plate 201 through threads, the supporting column 1 fixes the supporting rod 101, the stability of the supporting rod 101 is guaranteed, the supporting plate 102 is fixed to the adjusting rod 103 on the inner side, the adjusting rod 103 is guaranteed, the length can be stably adjusted, and the pressure generated by the pressure sensor 104 in the friction process is detected, fixed to backup pad 102 by pressure sensor 104, backup pad 102 is fixed arc friction disc 201 through connecting screw 202, guarantee the stability of arc friction disc 201, arc friction disc 201 is after taking place the friction with friction ring 604, a rotation rate for slowing down friction ring 604, thereby make the hauler realize slowing down, arc friction disc 201 is in long-time friction, the loss can appear, the loss can cause arc friction disc 201 attenuation, influence the pressure of device, pressure sensor 104 detects pressure, when pressure can't satisfy the demand, the user can adjust the length of pole 103 through the control, drive arc friction disc 201 and remove forward, avoid the device because the distance overlength, cause pressure to receive the influence, the user can be through dismantling connecting screw 202, change arc friction disc 201.
Including support column 1 and movable plate 2, the inboard of support column 1 runs through and installs the slide lantern ring 106, and slide lantern ring 106 cover is in the outside of slide bar 301, the inboard of support column 1 runs through and installs screw thread lantern ring 105, and screw thread lantern ring 105 is located the top of slide lantern ring 106, and screw thread lantern ring 105 passes through the screw thread cover in the outside of hob 402, slide bar 301 is installed in running through of support column 1, stopper 302 is installed at the both ends of slide bar 301, and two sets of head rod 3 is installed to the adjacent one end of stopper 302, the hob 402 is installed in running through of support column 1, installs second connecting rod 4 between two sets of hob 402, driven gear 401 is installed in the outside of second connecting rod 4, draw-in groove 107 is installed at the top of support column 1, the inboard movable mounting of draw-in groove 107 has guide slide 503, a supporting bench 5 is installed at the top of guide slide 503, the bottom of the supporting table 5 is provided with a servo motor 501 through bolts, the servo motor 501 is positioned between two groups of guide slideways 503, the output end of the servo motor 501 is movably provided with a driving gear 502, the servo motor 501 is fixed at the bottom of the supporting column 1 through bolts to ensure that the servo motor 501 can stably run, the latch of the driving gear 502 is meshed with the latch of the driven gear 401, two sides of the supporting table 5 are provided with binding plates 504, one side of each binding plate 504 is movably connected with one end of the spiral rod 402, a limiting block 302 is arranged on each binding plate 504, the supporting column 1 fixes the slideway lantern ring 106 to facilitate the slideway lantern ring 106 to support the slide bar 301 inside, meanwhile, the slide bar 301 is fixed at the inner side of each binding plate 504 through the limiting block 302, the servo motor 501 runs to drive the driving gear 502 of the output end to rotate, the driving gear 502 rotates to drive the driven gear 401 at the bottom through the latch, driven gear 401 is rotatory to drive second connecting rod 4 rotatory, second connecting rod 4 rotates the hob 402 that drives both ends and rotates, because the spiral opposite direction of two sets of hobs 402, make can drive two sets of screw thread lantern rings 105 and be close to each other or keep away from gradually when rotating, the screw thread lantern ring 105 that can drive the outside through the spiral removes, screw thread lantern ring 105 removes the draw-in groove 107 that drives support column 1 top and removes in the outside of guide slide 503, be used for guiding draw-in groove 107 through guide slide 503 and remove, conveniently drive support column 1 and remove, avoid the skew to appear in-process that support column 1 removed, slide lantern ring 106 follows the removal simultaneously, make slide lantern ring 106 remove in the outside of slide bar 301, carry on spacingly to slide lantern ring 106 through stopper 302, avoid slide lantern ring 106 skew the condition to appear.
The device comprises a supporting column 1 and a moving plate 2, wherein a friction ring 604 is arranged between two groups of arc-shaped friction plates 201, a supporting ring 603 is arranged on the inner side of the friction ring 604, an assembly ring 602 is arranged on the inner side of the supporting ring 603, an installation pipe 6 is arranged on the inner side of the assembly ring 602, four groups of embedding grooves 601 are arranged on the inner side of the installation pipe 6, limiting holes 605 are respectively arranged on the front surface and the back surface of the assembly ring 602, internal thread holes 606 are respectively arranged on the front surface and the back surface of the assembly ring 602, a compensation pad 8 is movably arranged on the inner side of the supporting ring 603, the compensation pad 8 is positioned in front of and behind the assembly ring 602, the compensation pad 8 is sleeved on the outer side of the installation pipe 6, a through hole 801 is arranged on the inner side of the compensation pad 8, an annular friction plate 9 is sleeved on the outer side of the installation pipe 6, a limiting clamping piece 903 and an inner side of the through hole 801 are arranged on one side of the annular friction plate 9 close to the assembly ring 602, the limiting clamping piece 903 is embedded and installed on the inner side of the limiting hole 605, the pasting ring 901 is installed on the inner side of the annular friction plate 9, a fastening screw 902 is installed on the inner side of the pasting ring 901 in a penetrating mode, the fastening screw 902 is installed on the inner side of the internal thread hole 606 through threads, the annular friction plate 9 becomes thin in long-time use friction, after the annular friction plate 9 becomes thin, the friction force of the annular friction plate 9 is insufficient easily caused, the braking of the device cannot achieve the expected effect, and danger easily occurs, at this time, a worker can place the compensating pad 8 between the assembling ring 602 and the annular friction plate 9, then the limiting clamping piece 903 on the annular friction plate 9 penetrates through a penetrating hole 801 on the compensating pad 8, so that the limiting clamping piece 903 is clamped on the inner side of the limiting hole 605, then the pasting ring 901 and the internal thread hole 606 fixed on the assembling ring 602 are clamped through the fastening screw 902, and the consumed thickness of the annular friction plate 9 is compensated through the compensating pad 8, thereby ensuring that the stress surface of the annular friction plate 9 is not influenced by consumption.
Including support column 1 and movable plate 2, the front and the back mounted of backup pad 102 have equipment board 7, mounting panel 701 is installed to one side of equipment board 7, electric telescopic handle 702 is installed in running through to the inboard of mounting panel 701, speed reduction friction disc 703 is installed to electric telescopic handle 702's output, equipment board 7 is fixed in backup pad 102, guarantees the stability of equipment board 7, is fixed to mounting panel 701 by equipment board 7, and mounting panel 701 is fixed to inboard electric telescopic handle 702, and when the rotational speed on the hauler can't reduce to appointed numerical value, electric telescopic handle 702 extends the speed reduction friction disc 703 that drives the output and moves forward, and speed reduction friction disc 703 hugs closely on ring disc 9, through the frictional force between speed reduction friction disc 703 and the ring disc 9, realizes emergency braking.
The working steps of the friction plate are as follows:
s1, when the friction plate is used, a worker sleeves the installation pipe 6 on the outer side of a transmission rod of a tractor, the embedding groove 601 and the limiting structure of the transmission rod are embedded with each other, the installation pipe 6 can rotate stably after being installed, then the worker installs the support table 5 on the tractor, the support table 5 is used for fixing the binding plate 504, the stability of the binding plate 504 is guaranteed, the binding plate 504 can support the inner side structure conveniently, the device can operate stably, the arc-shaped friction plate 201 is moved to the two sides of the friction ring 604, and meanwhile the deceleration friction plate 703 is moved to the front and the rear of the annular friction plate 9;
s2, when the speed reduction or stop rotation of the installation tube 6 needs to be controlled, the servo motor 501 operates to drive the driving gear 502 at the output end to rotate, the driving gear 502 rotates to drive the driven gear 401 at the bottom to rotate through the latch, the driven gear 401 rotates to drive the second connecting rod 4 to rotate, the second connecting rod 4 rotates to drive the screw rods 402 at the two ends to rotate, due to the fact that the two sets of screw rods 402 have opposite spiral directions, the two sets of threaded lantern rings 105 are driven to approach or gradually separate from each other during rotation, the threaded lantern ring 105 at the outer side is driven to move through the spiral, the threaded lantern ring 105 moves to drive the clamping groove 107 at the top of the support column 1 to move at the outer side of the guide slideway 503, the clamping groove 107 is guided to move through the guide slideway 503, the support column 1 is conveniently driven to move, the deviation in the process of the movement of the support column 1 is avoided, meanwhile, the slideway lantern ring 106 moves along with the slide rod 301, so that the slideway lantern ring 106 moves at the outer side of the slide rod 301, the slide way lantern ring 106 is limited by the limiting block 302, so that the slide way lantern ring 106 is prevented from deviating;
s3, when the supporting columns 1 approach each other, the supporting rods 101 are driven to approach each other, the supporting rods 101 drive the supporting plate 102 at one end to move, the supporting plate 102 moves to drive the adjusting rod 103 to move, the adjusting rod 103 drives the moving plate 2 to move, the moving plate 2 drives the arc-shaped friction plate 201 to tightly attach to the outer side of the friction ring 604, and the speed of the device is reduced through friction force between the arc-shaped friction plate 201 and the arc-shaped friction plate 201;
s4, the assembling plate 7 is fixed on the supporting plate 102, the stability of the assembling plate 7 is guaranteed, the assembling plate 7 is fixed on the mounting plate 701, the mounting plate 701 is fixed on the electric telescopic rod 702 on the inner side, when the rotating speed on the tractor cannot be reduced to a specified value, the electric telescopic rod 702 extends to drive the speed reduction friction plate 703 on the output end to move forwards, the speed reduction friction plate 703 is tightly attached to the annular friction plate 9, and emergency braking is achieved through the friction force between the speed reduction friction plate 703 and the annular friction plate 9;
s5, during long-time use friction, the annular friction plate 9 becomes thin, after the annular friction plate 9 becomes thin, the friction force of the annular friction plate 9 is insufficient easily, the braking of the device cannot achieve the expected effect, and danger is easy to occur, at this time, a worker can place the compensation pad 8 between the assembly ring 602 and the annular friction plate 9, then the limiting clamping piece 903 on the annular friction plate 9 penetrates through the through hole 801 on the compensation pad 8, so that the limiting clamping piece 903 is clamped on the inner side of the limiting hole 605, then the fit ring 901 and the internal thread hole 606 fixed on the assembly ring 602 are fitted through the fastening screw 902, the consumed thickness of the annular friction plate 9 is compensated through the compensation pad 8, and therefore the stressed surface of the annular friction plate 9 is guaranteed and cannot be influenced by consumption.
The working principle is as follows: when the friction plate is used, a worker sleeves the installation pipe 6 on the outer side of a transmission rod of a tractor, the embedding groove 601 and the limiting structure of the transmission rod are embedded with each other to ensure that the installation pipe 6 can rotate stably after being installed, then the worker installs the support table 5 on the tractor, the support table 5 is used for fixing the binding plate 504 to ensure the stability of the binding plate 504, the binding plate 504 can support the inner side structure conveniently, the device can operate stably, the arc-shaped friction plate 201 is moved to two sides of the friction ring 604, meanwhile, the deceleration friction plate 703 is moved to the front and the rear of the annular friction plate 9, when the installation pipe 6 needs to be controlled to decelerate or stop rotating, the servo motor 501 operates to drive the driving gear 502 of the output end to rotate, the driving gear 502 rotates to drive the driven gear 401 at the bottom to rotate through the latch, the driven gear 401 rotates to drive the second connecting rod 4 to rotate, the second connecting rod 4 rotates to drive the spiral rods 402 at two ends to rotate, and the spiral directions of the two groups of spiral rods 402 are opposite, so that the two groups of threaded lantern rings 105 can be driven to approach or gradually move away from each other when rotating, the threaded lantern rings 105 on the outer side can be driven to move through a spiral, the threaded lantern rings 105 move to drive the clamping grooves 107 at the top of the supporting column 1 to move on the outer side of the guide slide ways 503, the clamping grooves 107 are guided to move through the guide slide ways 503, the supporting column 1 is conveniently driven to move, deviation in the moving process of the supporting column 1 is avoided, meanwhile, the slide lantern rings 106 move along with the movement, the slide lantern rings 106 move on the outer side of the sliding rods 301, the slide lantern rings 106 are limited through the limiting blocks 302, the deviation of the slide lantern rings 106 is avoided, when the supporting columns 1 approach each other, the supporting rods 101 are driven to approach each other, the supporting plates 101 drive the supporting plates 102 at one end to move, and the supporting plates 102 drive the adjusting rods 103 to move, the adjusting rod 103 drives the moving plate 2 to move, the moving plate 2 drives the arc-shaped friction plate 201 to be tightly attached to the outer side of the friction ring 604, the speed reduction of the device is realized through the friction force between the arc-shaped friction plate 201 and the arc-shaped friction plate 201, the assembling plate 7 is fixed on the supporting plate 102 to ensure the stability of the assembling plate 7, the assembling plate 7 is fixed on the mounting plate 701, the mounting plate 701 is fixed on the inner electric telescopic rod 702, when the rotating speed on the tractor cannot be reduced to a specified value, the electric telescopic rod 702 extends to drive the speed reduction friction plate 703 at the output end to move forwards, the speed reduction friction plate 703 is tightly attached to the annular friction plate 9, the emergency braking is realized through the friction force between the speed reduction friction plate 703 and the annular friction plate 9, the annular friction plate 9 becomes thin in long-time use friction, and the friction force of the annular friction plate 9 is easy to cause insufficient, the brake of the device cannot achieve the expected effect, and is easy to cause danger, at this time, a worker can place the compensation pad 8 between the assembly ring 602 and the annular friction plate 9, then the limiting clamping piece 903 on the annular friction plate 9 penetrates through the through hole 801 on the compensation pad 8, so that the limiting clamping piece 903 is clamped on the inner side of the limiting hole 605, then the fit ring 901 and the internal thread hole 606 fixed on the assembly ring 602 are fastened through the fastening screw 902, the consumed thickness of the annular friction plate 9 is compensated through the compensation pad 8, and therefore the stress surface of the annular friction plate 9 is guaranteed and cannot be influenced by consumption.
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 (10)

1. The utility model provides a hauler friction disc with compensation is cut down to friction, includes support column (1) and movable plate (2), its characterized in that: a support rod (101) is installed on one side of the support column (1), a support plate (102) is installed at one end of the support rod (101), assembling plates (7) are installed on the front surface and the back surface of the support plate (102), an adjusting rod (103) is installed on the inner side of the support plate (102), a pressure sensor (104) is installed at one end of the adjusting rod (103), and a moving plate (2) is installed on one side of the pressure sensor (104);
a sliding rod (301) is installed on the supporting column (1) in a penetrating mode, limiting blocks (302) are installed at two ends of the sliding rod (301), spiral rods (402) are installed on the supporting column (1) in a penetrating mode, and a second connecting rod (4) is installed between the two groups of spiral rods (402);
the top of support column (1) is installed draw-in groove (107), the inboard movable mounting of draw-in groove (107) has guide slide (503), a supporting bench (5) is installed at the top of guide slide (503).
2. The traction machine friction plate with friction reduction compensation according to claim 1, characterized in that: arc friction disc (201) are installed to the inboard of movable plate (2), the inboard of movable plate (2) is run through and is installed connecting screw (202), and connecting screw (202) are installed in the inboard of arc friction disc (201) through the screw thread, and are two sets of install friction ring (604) between arc friction disc (201), support ring (603) are installed to the inboard of friction ring (604), equipment ring (602) are installed to the inboard of support ring (603).
3. The traction machine friction plate with friction reduction compensation according to claim 1, characterized in that: the inboard of support column (1) is run through and is installed slide lantern ring (106), and slide lantern ring (106) cover is in the outside of slide bar (301), the inboard of support column (1) is run through and is installed screw thread lantern ring (105), and screw thread lantern ring (105) are located the top of slide lantern ring (106), and screw thread lantern ring (105) are in the outside of hob (402) through the screw thread cover.
4. The traction machine friction plate with friction reduction compensation according to claim 1, characterized in that: and a first connecting rod (3) is arranged at one end adjacent to the two groups of limiting blocks (302).
5. The traction machine friction plate with friction reduction compensation according to claim 1, characterized in that: and a driven gear (401) is arranged on the outer side of the second connecting rod (4).
6. The traction machine friction plate with friction reduction compensation according to claim 1, characterized in that: servo motor (501) are installed through the bolt in the bottom of brace table (5), and servo motor (501) are located between two sets of guide slides (503), the output movable mounting of servo motor (501) has driving gear (502), and the latch of driving gear (502) and driven gear (401) intermeshing, and binding board (504) are installed to the both sides of brace table (5), and the one end swing joint of one side of binding board (504) and hob (402), stopper (302) are installed on binding board (504).
7. The traction machine friction plate with friction reduction compensation according to claim 2, characterized in that: the inner side of the assembling ring (602) is provided with the mounting pipe (6), four groups of embedding grooves (601) are formed in the inner side of the mounting pipe (6), limiting holes (605) are formed in the front and back of the assembling ring (602), internal threaded holes (606) are formed in the front and back of the assembling ring (602), compensation pads (8) are movably mounted on the inner side of the supporting ring (603), the compensation pads (8) are located in the front and back of the assembling ring (602), the compensation pads (8) are sleeved on the outer side of the mounting pipe (6), and through holes (801) are formed in the inner side of the compensation pads (8).
8. The traction machine friction plate with friction reduction compensation according to claim 7, characterized in that: the outer side of the installation pipe (6) is sleeved with an annular friction plate (9), one side, close to the assembly ring (602), of the annular friction plate (9) is provided with a limiting clamping piece (903), the limiting clamping piece (903) penetrates through the inner side of the through hole (801), the limiting clamping piece (903) is installed on the inner side of the limiting hole (605) in an embedded mode, an attachment ring (901) is installed on the inner side of the annular friction plate (9), a fastening screw (902) penetrates through the inner side of the attachment ring (901), and the fastening screw (902) is installed on the inner side of the internal thread hole (606) through threads.
9. The traction machine friction plate with friction reduction compensation according to claim 1, characterized in that: mounting panel (701) are installed to one side of equipment board (7), electric telescopic handle (702) are installed in the inboard run-through of mounting panel (701), speed reduction friction disc (703) are installed to electric telescopic handle's (702) output.
10. A traction machine friction plate with friction reduction compensation according to any of claims 1-8, characterized in that the friction plate is operated by the following steps:
s1, when the friction plate is used, a worker sleeves the installation pipe (6) on the outer side of a transmission rod of a tractor, the embedding groove (601) and a limiting structure of the transmission rod are embedded with each other, the installation pipe (6) can rotate stably after being installed, then the worker installs the support table (5) on the tractor, the binding plate (504) is fixed through the support table (5), the stability of the binding plate (504) is guaranteed, the binding plate (504) can support the inner side structure conveniently, the device can operate stably, the arc-shaped friction plate (201) is moved to two sides of the friction ring (604), and meanwhile, the speed reduction friction plate (703) is moved to the front and the rear of the annular friction plate (9);
s2, when the speed reduction or the stop rotation of the installation pipe (6) needs to be controlled, a servo motor (501) runs to drive a driving gear (502) at an output end to rotate, the driving gear (502) rotates to drive a driven gear (401) at the bottom to rotate through a latch, the driven gear (401) rotates to drive a second connecting rod (4) to rotate, the second connecting rod (4) rotates to drive spiral rods (402) at two ends to rotate, due to the fact that the spiral directions of the two groups of spiral rods (402) are opposite, the two groups of threaded lantern rings (105) can be driven to be close to or gradually far away from each other during rotation, the threaded lantern rings (105) at the outer side can be driven to move through a spiral, the threaded lantern rings (105) move to drive clamping grooves (107) at the top of the supporting column (1) to move at the outer side of a guide slideway (503), the clamping grooves (107) are guided to move through the guide slideway (503), and the supporting column (1) can be conveniently driven to move, the support column (1) is prevented from being shifted in the moving process, and meanwhile, the slideway sleeve ring (106) moves along with the support column, so that the slideway sleeve ring (106) moves outside the slide rod (301), the slideway sleeve ring (106) is limited by the limiting block (302), and the condition that the slideway sleeve ring (106) deviates is avoided;
s3, when the supporting columns (1) are close to each other, the supporting rods (101) are driven to be close to each other, the supporting rods (101) drive the supporting plate (102) at one end to move, the supporting plate (102) moves to drive the adjusting rod (103) to move, the adjusting rod (103) drives the moving plate (2) to move, the moving plate (2) drives the arc-shaped friction plate (201) to be tightly attached to the outer side of the friction ring (604), and the speed of the device is reduced through friction force between the arc-shaped friction plate (201) and the arc-shaped friction plate (201);
s4, the assembling plate (7) is fixed on the supporting plate (102), the stability of the assembling plate (7) is guaranteed, the assembling plate (7) is used for fixing the mounting plate (701), the mounting plate (701) is used for fixing the electric telescopic rod (702) on the inner side, when the rotating speed of the tractor cannot be reduced to a specified value, the electric telescopic rod (702) extends to drive the speed reduction friction plate (703) on the output end to move forwards, the speed reduction friction plate (703) is tightly attached to the annular friction plate (9), and emergency braking is achieved through the friction force between the speed reduction friction plate (703) and the annular friction plate (9);
s5, the annular friction plate (9) becomes thin during long-time use friction, after the annular friction plate (9) becomes thin, the insufficient friction force of the annular friction plate (9) is easily caused, the braking of the device can not achieve the expected effect, the danger is easily caused, the worker can then place the shim (8) between the assembly ring (602) and the annular friction plate (9), then a limiting clamping piece (903) on the annular friction plate (9) penetrates through a through hole (801) on the compensation pad (8) so that the limiting clamping piece (903) is clamped on the inner side of a limiting hole (605), then the fit ring (901) is connected with an internal thread hole (606) fixed on the assembly ring (602) through a fastening screw (902), the consumed thickness of the annular friction plate (9) is compensated through the compensation pad (8), thereby ensuring that the stress surface of the annular friction plate (9) is not influenced by consumption.
CN202210148381.2A 2022-02-17 2022-02-17 Traction machine friction plate with friction reduction compensation Active CN114458706B (en)

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CN116692687A (en) * 2023-06-30 2023-09-05 山东天源重工集团有限公司 Lifting mechanism of portal crane

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CN214698891U (en) * 2021-04-13 2021-11-12 嘉兴美盈德智能传动技术有限公司 Push rod mechanism of friction sheet of brake
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CN108644256A (en) * 2018-05-23 2018-10-12 安徽工程大学 A kind of compact disc-brake
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CN116692687A (en) * 2023-06-30 2023-09-05 山东天源重工集团有限公司 Lifting mechanism of portal crane
CN116692687B (en) * 2023-06-30 2024-01-16 山东天源重工集团有限公司 Lifting mechanism of portal crane

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