CN109249028A - A kind of manufacturing method of copper base friction material - Google Patents
A kind of manufacturing method of copper base friction material Download PDFInfo
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- CN109249028A CN109249028A CN201811168340.XA CN201811168340A CN109249028A CN 109249028 A CN109249028 A CN 109249028A CN 201811168340 A CN201811168340 A CN 201811168340A CN 109249028 A CN109249028 A CN 109249028A
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- brush coating
- mould bases
- plate
- push rod
- copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of manufacturing methods of copper base friction material, comprising the following steps: S1: the stirring of copper-based friction raw material: copper-based friction raw material being put into high-speed mixer by weight and are stirred evenly；S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer be purged；S3: steel back steel back gluing: is subjected to uniform gluing processing using mould bases；S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases by compression moulding, carry out shakeouing processing by copper-based friction raw material by the sandwich installed on mould bases；S5: solidification: rubbed substrate is put into curing oven after taking out in mould bases, friction plate is obtained after solidification.The present invention can solve existing manually uneven to steel back brush coating low efficiency, to the brush coating just carried on the back, friction raw material when existing friction plate produces and shakeout the problems such as effect is poor, product wear and heat resistant is poor, service life is short.
Description
Technical field
The present invention relates to friction device manufacture fields, in particular to a kind of manufacturing method of copper base friction material.
Background technique
With the improvement of living standards, the ownership of motor vehicle is higher and higher, the brake problem of motor vehicle is motor vehicle peace
A very important link in full traveling, the most of coefficient of frictions of the friction material of motor vehicle brake-shoe are unstable at present, mill
Loss rate is big, and since material property is poor, heat exchange effect is not satisfactory, and high fever can be generated after friction, further decreases friction plate
Service life, especially copper alloy brake block are surging with copper valence, and friction material manufacturing procedure is complicated, lead to the price of brake block
It is high, and motor vehicle speed is getting faster now, it is also more and more severe using friction material environment, to friction material friction
Coefficient requirements are also correspondingly improved, and for friction material, material should have stable coefficient of friction, heating conduction high, resistance to
Grind the good feature of performance.
It needs to process friction material in steel back before brake block processing, it is usually existing that friction material is processed in existing steel back
Friction material, is laid in steel back by the brushing adhesive glue in steel back later, using heating pressurized equipment by friction material and steel
Back fuse integral, and that there are problems is as follows for this working method, manually to steel back brush coating low efficiency, not to the brush coating just carried on the back
Uniformly, friction material is caused easily to separate with steel back, it is poor that friction raw material shakeout effect, causes rubbing surface rough.
Summary of the invention
The purpose of the present invention is to provide a kind of manufacturing methods of copper base friction material, can solve existing friction plate production
When existing manually steel back brush coating low efficiency, friction raw material uneven to the brush coating just carried on the back are shakeout with effect is poor, product is wear-resisting
With the problems such as heat resistance is poor, service life is short, the present invention have mechanization is high-efficient to steel back brush coating, rigid back brush coating is uniform,
Friction raw material shakeout that effect is good, long service life, and the graphite in copper-based friction raw material of the invention can be improved friction
The heat resistance of friction plate can be improved in the wearability of plate, copper powder.
The present invention solves its technical problem and adopts the following technical solutions to realize, a kind of manufacturer of copper base friction material
Method, a kind of manufacturing method of copper base friction material, comprising the following steps:
S1: the stirring of copper-based friction raw material: copper-based friction raw material are put into high-speed mixer by weight and are stirred
It mixes, being stirred the time is 5-6 minutes；
S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer into
Row is removed；
S3: steel back gluing: mould bases is placed on the extruding platform of vulcanizing press, and the steel back for later crossing ball blast is placed
Into mould bases, the mould bases includes delivery device, sandwich, position-limited rack, rotor plate, rotation spring, brush coating mechanism and brush
Glue bracket, mould bases are square frame-shaped structure, are provided with square groove on the left side of mould bases, the front and back sides of mould bases are provided with push
Hole, the right side of mould bases, which is provided with, scrapes flat hole, and a delivery device is mounted on mould bases front and back sides, and sandwich is mounted on
On the right end of mould bases, rotor plate is equipped with by pin shaft in square groove on mould bases, on the left side upper end of rotor plate with rotate bullet
The bottom of spring is connected, and the upper end of rotation spring is mounted on the left side of mould bases, and rotation spring is extension spring, rotor plate
Left side rear and front end is distributed with a position-limited rack, and position-limited rack is mounted on the side of mould bases, and brush coating mechanism is located at mould bases
Left side is provided with electronic sliding block on the left end of brush coating bracket, and brush coating mechanism is connected with the electronic sliding block on brush coating bracket, brush coating
Bracket is mounted on the side of mould bases, is controlled the brush coating mechanism and is carried out brush coating processing to steel back, when specific works, on mould bases
Brush coating mechanism can uniformly by glue brushing in steel back, delivery device can brush coating mechanism carry out brush coating movement when into
Row contractile motion, so that all regions of steel back can be uniformly brushed on glue by brush coating mechanism；
S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases, by S3 step by compression moulding
Sandwich carries out copper-based friction raw material to shakeout processing, and sandwich can carry out the copper-based friction raw material in mould bases
It shakeouts, controls vulcanizing press later for copper-based friction raw material compression moulding, the raw material pressure of steel back and copper base friction material
Rubbed substrate is obtained after the completion of system；
S5: solidification: rubbed substrate is put into curing oven after taking out in mould bases, control curing oven is started to warm up from room temperature
To 120 DEG C, constant temperature one hour, then 160 DEG C are warming up to, constant temperature one hour, then heat to 200 DEG C, constant temperature one hour, finally drop
Temperature to room temperature obtains friction plate.
As a preferred technical solution of the present invention, copper-based friction raw material in the S2 step include below at
Point: 11.8-12.2 parts by weight of phenolic resin, fine 1.95-2.05 parts by weight of fourth, 11.8-12.2 parts by weight of fiber, graphite
13.9-14.2 parts by weight, chrome oxide green 1.95-2.05 parts by weight, molybdenum disulfide 3.9-4.1 parts by weight, copper powder 53.2-54.7
Parts by weight.
As a preferred technical solution of the present invention, the delivery device in the S3 step includes push push rod, pushes away
Frame linking and pushing plate are sent, the middle part for pushing push rod is located in the push hole of mould bases setting, and the bottom for pushing push rod is connected by push
Frame is mounted on the side of mould bases, is pushed and is equipped with pushing plate on the top of push rod, when specific works, is brushed in brush coating mechanism
Glue movement, control push push rod carry out contractile motion, enable and the rear and front end of steel back is painted glue in brush coating mechanism.
As a preferred technical solution of the present invention, the sandwich in the S3 step includes striking off push rod, scraping
Flat frame linking strikes off position-limited rack, strikes off fixed plate, strikes off expansion plate and scrapes coach spring, strikes off the downside that position-limited rack is mounted on mould bases
It on wall, strikes off and is provided with circular hole on position-limited rack, and scrape the position of flat hole on mould bases and strike off the position that circular hole is set on position-limited rack
It corresponds, strikes off and be provided with dovetail groove on the middle part of position-limited rack, the middle part for striking off push rod passes through scraping flat hole and scraping on mould bases
Circular hole on flat position-limited rack, strikes off to be equipped on the top of push rod and strikes off fixed plate, and the lower end for striking off fixed plate is provided with square groove,
It strikes off expansion plate and is mounted on by scraping coach spring and struck off in fixed plate on the inner sidewall of square groove, striking off expansion plate is trapezium structure,
The thickness for striking off fixed plate is corresponding with the depth for striking off position-limited rack upper trapezoid slot, and when specific works, sandwich can be by mould
Copper-based friction raw material in frame carry out shakeouing processing, and elongation strikes off push rod, and striking off expansion plate can be under the action of scraping coach spring
Be moved to suitable position, continue control strike off push rod carry out continue stretching motion, striking off expansion plate can be by the copper in mould bases
Base rubs raw material push uniformly, and control strikes off push rod and carries out contractile motion later, and the trapezium structure for striking off expansion plate can block
Into in the dovetail groove for striking off position-limited rack setting.
As a preferred technical solution of the present invention, the lower end of the rotor plate in the S3 step is stretching structure,
And the bottom of rotor plate is arcwall face, when specific works, rotor plate can turn right under the impetus of brush coating mechanism
Dynamic, rotor plate can be shunk automatically at this time, and to cooperate the rotation of rotor plate, the arcuate structure of rotor plate bottom can be prevented
Rotor plate, which is stuck in steel back, to be rotated.
As a preferred technical solution of the present invention, the brush coating mechanism in the S3 step includes striking off multistage to push away
Bar, brush coating frame linking, adhesive box, rotation axis, application roller, rotating disc, shaft win in succession, barrier plate, stop spring, limit push rod and
Position-limited rack, the bottom for striking off Multi-stage push rod are mounted on the electronic sliding block of brush coating bracket setting, strike off the top of Multi-stage push rod with
The left end of brush coating frame linking is connected, and the upper center of brush coating frame linking is equipped with adhesive box, is provided with out in the middle part of the lower end of adhesive box
Glue groove is symmetrically arranged with sliding slot on the downside of brush coating frame linking, application roller is distributed with below the middle part of brush coating frame linking, brushes rolling
Wheel is mounted on the middle part of rotation axis, and the rear and front end of rotation axis, which passes through bearing and is equipped with a shaft, wins in succession, and shaft is won in succession
Top be mounted on the downside of brush coating frame linking, barrier plate is distributed in the lower end of adhesive box, and the upper end of barrier plate is provided with cunning
Bar, the slide bar on barrier plate are connected by way of being slidably matched with the sliding slot of brush coating frame linking setting, and spring is stopped to be mounted on
Two groups of circular holes are provided between slide bar on barrier plate and the downside of brush coating frame linking, on barrier plate, two groups of circles on barrier plate
Hole is located at the left and right sides for going out glue groove on adhesive box, and the rear and front end of application roller is distributed with a rotating disc, rotating disc peace
Dress on the rotating shaft, is provided with driving lever, the bottom of barrier plate is provided with flexible lever, and on rotating disc on the lateral surface of rotating disc
The position of driving lever is corresponding with the position of lever flexible on barrier plate, and the bottom for limiting push rod is mounted on the top of brush coating frame linking
On, it limiting and position-limited rack is installed on the top of push rod, the right end of position-limited rack is provided with raised bar, when specific works, brush coating mechanism
It can be automatically performed the brush coating movement to steel back, the electronic sliding block of brush coating bracket setting can control the position of brush coating mechanism, adjust
The length of section limit push rod so that the raised bar of position-limited rack right end is located at the right side of brush coating frame linking, control strike off Multi-stage push rod into
The raised bar of row stretching motion, position-limited rack right end enables to rotor plate to turn right, the plate structure energy of the upper end of position-limited rack
It enough prevents the rotor plate when the present invention carries out brush coating movement from turning left, will do it when application roller is with face contact on the upside of steel back
The rotation of rotation, application roller drives rotating disc to be rotated, and the driving lever on rotating disc is by driving the flexible gear on barrier plate
Bar is moved, and when the circular hole on barrier plate, which is moved to, to be overlapped with the glue groove out of adhesive box, the glue in adhesive box can be automatic
It drops onto application roller, the lower glue of adhesive box can be controlled by carrying out stretching motion by the expansion baffle rod on control barrier plate
It measures, after the completion of steel back brush coating, control limit push rod is shunk, and rotor plate is turned left under the restoring force effect of rotation spring
Dynamic, position-limited rack can limit the position of rotor plate.
As a preferred technical solution of the present invention, the pressing die temperature 165 of the vulcanizing press in the S4 step
± 5 DEG C, the pressing time be 1 point 40 seconds, vulcanizing press put primary gas at interval of 40 seconds.
The present invention can solve existing manually to steel back brush coating low efficiency, to the brush coating just carried on the back when the production of existing friction plate
Unevenly, friction raw material shakeout the problems such as effect is poor, product wear and heat resistant is poor, service life is short, and the present invention has
Mechanization is high-efficient to steel back brush coating, rigid back brush coating uniformly, friction raw material shakeout that effect is good, long service life, and the present invention
Copper-based friction raw material in graphite can be improved the wearability of friction plate, the heat resistance of friction plate can be improved in copper powder.
The above-mentioned of the application and other features, aspects and advantages are more readily understood with reference to following detailed description.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is mould bases of the present invention, send structural schematic diagram between mechanism and sandwich；
Fig. 3 is the cross-sectional view between mould bases of the present invention, sandwich and rotor plate；
Fig. 4 is the structural schematic diagram between brush coating mechanism of the present invention and brush coating bracket；
Fig. 5 is that brush coating mechanism of the present invention removes the structural schematic diagram struck off after Multi-stage push rod.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.It should be noted that in the absence of conflict, the embodiment in the application
And the feature in embodiment can be combined with each other.
The present invention solves its technical problem and adopts the following technical solutions to realize, a kind of manufacturer of copper base friction material
Method, a kind of manufacturing method of copper base friction material, comprising the following steps:
S1: the stirring of copper-based friction raw material: copper-based friction raw material are put into high-speed mixer by weight and are stirred
It mixes, being stirred the time is 5-6 minutes；
S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer into
Row is removed；
S3: steel back gluing: mould bases 1 is placed on the extruding platform of vulcanizing press, and the steel back for later crossing ball blast is put
It sets in mould bases 1, as shown in Figures 1 to 5, the mould bases 1 includes delivery device 11, sandwich 12, position-limited rack 13, rotation
Plate 14, rotation spring 15, brush coating mechanism 16 and brush coating bracket 17, mould bases 1 are square frame-shaped structure, are arranged on the left side of mould bases 1
There is square groove, the front and back sides of mould bases 1 are provided with push hole, and the right side of mould bases 1, which is provided with, scrapes flat hole, 1 front and back sides of mould bases
On be mounted on a delivery device 11, sandwich 12 is mounted on the right end of mould bases 1, passes through pin in the square groove on mould bases 1
Axis is equipped with rotor plate 14, is connected on the left side upper end of rotor plate 14 with the bottom of rotation spring 15, rotation spring 15
Upper end is mounted on the left side of mould bases 1, and rotation spring 15 is extension spring, and the left side rear and front end of rotor plate 14 is distributed
There is a position-limited rack 13, position-limited rack 13 is mounted on the side of mould bases 1, and brush coating mechanism 16 is located at the left side of mould bases 1, brush coating bracket
Electronic sliding block is provided on 17 left end, brush coating mechanism 16 is connected with the electronic sliding block on brush coating bracket 17, brush coating bracket 17
It is mounted on the side of mould bases 1, controls the brush coating mechanism 16 and brush coating processing carried out to steel back, when specific works, on mould bases 1
Brush coating mechanism 16 can be uniformly by glue brushing in steel back, it is dynamic that delivery device 11 can carry out brush coating in brush coating mechanism 16
As when carry out contractile motion, so that all regions of steel back can be uniformly brushed on glue by brush coating mechanism 16；
S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases 1, by S3 step by compression moulding
Sandwich 12 copper-based friction raw material shakeout processing, sandwich 12 can be former by the copper-based friction in mould bases 1
Material is shakeout, and controls vulcanizing press later for copper-based friction raw material compression moulding, steel back and copper base friction material
Rubbed substrate is obtained after the completion of raw material compacting；
S5: solidification: being put into curing oven after rubbed substrate is taken out out of mould bases 1, and control curing oven rises since room temperature
Temperature is to 120 DEG C, constant temperature one hour, then is warming up to 160 DEG C, constant temperature one hour, then heats to 200 DEG C, and constant temperature one hour, finally
It is cooled to room temperature and obtains friction plate.
As a preferred technical solution of the present invention, copper-based friction raw material in the S1 step include below at
Point: 11.8-12.2 parts by weight of phenolic resin, fine 1.95-2.05 parts by weight of fourth, 11.8-12.2 parts by weight of fiber, graphite
13.9-14.2 parts by weight, chrome oxide green 1.95-2.05 parts by weight, molybdenum disulfide 3.9-4.1 parts by weight, copper powder 53.2-54.7
Parts by weight.
Delivery device 11 in the S3 step includes push push rod 111, push frame linking 112 and pushing plate 113, push
The middle part of push rod 111 is located in the push hole of the setting of mould bases 1, and the bottom of push push rod 111 is mounted on mould by pushing frame linking 112
It on the side of frame 1, pushes and pushing plate 113 is installed on the top of push rod 111, when specific works, brushed in brush coating mechanism 16
Glue movement, control push push rod 111 carry out contractile motion, enable and the rear and front end of steel back is painted glue in brush coating mechanism 16
Water.
Sandwich 12 in the S3 step include strike off push rod 121, strike off frame linking 122, strike off position-limited rack 123,
Fixed plate 124 is struck off, expansion plate 125 is struck off and scrapes coach spring 126, position-limited rack 123 is struck off and is mounted in the lower wall of mould bases 1,
It strikes off and is provided with circular hole on position-limited rack 123, and scrape the position of flat hole on mould bases 1 and strike off the position that circular hole is set on position-limited rack 123
One-to-one correspondence is set, strikes off and is provided with dovetail groove on the middle part of position-limited rack 123, the middle part for striking off push rod 121 passes through scraping on mould bases 1
Flat hole and the circular hole on position-limited rack 123 is struck off, strike off to be equipped on the top of push rod 121 and strike off fixed plate 124, strikes off fixed plate
124 lower end is provided with square groove, strikes off expansion plate 125 and is mounted on by scraping coach spring 126 and strikes off in fixed plate 124 in square groove
On side wall, striking off expansion plate 125 is trapezium structure, strikes off the thickness of fixed plate 124 and strikes off the depth of 123 upper trapezoid slot of position-limited rack
Spend corresponding, when specific works, the copper-based friction raw material in mould bases 1 can be carried out shakeouing processing by sandwich 12, elongation
Push rod 121 is struck off, suitable position can be moved under the action of scraping coach spring 126 by striking off expansion plate 125, continued control and struck off
Push rod 121 carries out continuing stretching motion, and the copper-based friction raw material in mould bases 1 can be pushed uniformly by striking off expansion plate 125, it
Control strikes off push rod 121 and carries out contractile motion afterwards, and the trapezium structure for striking off expansion plate 125, which can stick into, to be struck off position-limited rack 123 and set
In the dovetail groove set.
The lower end of rotor plate 14 in the S3 step is stretching structure, and the bottom of rotor plate 14 is arcwall face, tool
When body running, rotor plate 14 can turn right under the impetus of brush coating mechanism 16, and rotor plate 14 can be automatic at this time
It is shunk, to cooperate the rotation of rotor plate 14, the arcuate structure of 14 bottom of rotor plate can prevent rotor plate 14 to be stuck in steel
Back can not rotate.
Brush coating mechanism 16 in the S3 step include strike off Multi-stage push rod 161, brush coating frame linking 162, adhesive box 163,
Rotation axis 164, application roller 165, rotating disc 166, shaft win in succession 167, barrier plate 168, stop spring 169, limit push rod
1610 and position-limited rack 1611, the bottom for striking off Multi-stage push rod 161 is mounted on the electronic sliding block of the setting of brush coating bracket 17, is struck off more
The top of grade push rod 161 is connected with the left end of brush coating frame linking 162, and the upper center of brush coating frame linking 162 is equipped with adhesive box
163, the lower end middle part of adhesive box 163 is provided with out glue groove, and sliding slot, brush coating are symmetrically arranged on the downside of brush coating frame linking 162
Application roller 165 is distributed with below the middle part of frame linking 162, application roller 165 is mounted on the middle part of rotation axis 164, rotation axis
164 rear and front end, which passes through bearing and is equipped with a shaft, wins 167 in succession, and win in succession 167 top of shaft is mounted on brush coating frame linking
On 162 downside, barrier plate 168 is distributed in the lower end of adhesive box 163, and the upper end of barrier plate 168 is provided with slide bar, barrier plate
The sliding slot that slide bar on 168 is arranged by way of being slidably matched with brush coating frame linking 162 is connected, and spring 169 is stopped to be mounted on
Between slide bar on barrier plate 168 and the downside of brush coating frame linking 162, two groups of circular holes, barrier plate are provided on barrier plate 168
Two groups of circular holes on 168 are located at the left and right sides for going out glue groove on adhesive box 163, and the rear and front end of application roller 165 is distributed with
One rotating disc 166, rotating disc 166 are mounted in rotation axis 164, and driving lever, barrier plate are provided on the lateral surface of rotating disc 166
168 bottom is provided with flexible lever, and on rotating disc 166 position of driving lever and on barrier plate 168 stretch lever position phase
Corresponding, the bottom of limit push rod 1610 is mounted on the top of brush coating frame linking 162, is installed on the top of limit push rod 1610 limited
Position frame 1611, the right end of position-limited rack 1611 are provided with raised bar, and when specific works, brush coating mechanism 16 can be automatically performed to steel back
Brush coating movement, the electronic sliding block that brush coating bracket 17 is arranged can control the position of brush coating mechanism 16, adjust limit push rod 1610
Length so that the raised bar of 1611 right end of position-limited rack is located at the right side of brush coating frame linking 162, control strike off Multi-stage push rod 161 into
The raised bar of row stretching motion, 1611 right end of position-limited rack enables to rotor plate 14 to turn right, the upper end of position-limited rack 1611
Plate structure can prevent the rotor plate 14 when the present invention carries out brush coating movement from turning left, when in application roller 165 and steel back
Side will do it rotation when contacting, the rotation of application roller 165 drives rotating disc 166 to be rotated, the driving lever on rotating disc 166
By driving the expansion baffle rod on barrier plate 168 to be moved, when the circular hole on barrier plate 168 is moved to and adhesive box 163
When glue groove is overlapped out, the glue in adhesive box 163 can be dropped onto automatically in application roller 165, by control barrier plate 168
Expansion baffle rod, which carries out stretching motion, can control the lower glue amount of adhesive box 163, after the completion of steel back brush coating, control limit push rod 1610
It is shunk, rotor plate 14 turns left under the restoring force effect of rotation spring 15, and position-limited rack 13 can be to rotor plate 14
Position is limited.
165 ± 5 DEG C of the pressing die temperature of vulcanizing press in the S4 step, the pressing time be 1 point 40 seconds, plate sulphur
Change machine put primary gas at interval of 40 seconds.
Embodiment 1
The present embodiment provides a kind of manufacturing method of copper base friction material, a kind of manufacturer of copper base friction material
Method, comprising the following steps:
S1: the stirring of copper-based friction raw material: copper-based friction raw material are put into high-speed mixer by weight and are stirred
It mixes, being stirred the time is 5-6 minutes；
S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer into
Row is removed；
S3: steel back gluing: mould bases 1 is placed on the extruding platform of vulcanizing press, and the steel back for later crossing ball blast is put
It sets in mould bases 1, as shown in Figures 1 to 5, the mould bases 1 includes delivery device 11, sandwich 12, position-limited rack 13, rotation
Plate 14, rotation spring 15, brush coating mechanism 16 and brush coating bracket 17, mould bases 1 are square frame-shaped structure, are arranged on the left side of mould bases 1
There is square groove, the front and back sides of mould bases 1 are provided with push hole, and the right side of mould bases 1, which is provided with, scrapes flat hole, 1 front and back sides of mould bases
On be mounted on a delivery device 11, sandwich 12 is mounted on the right end of mould bases 1, passes through pin in the square groove on mould bases 1
Axis is equipped with rotor plate 14, is connected on the left side upper end of rotor plate 14 with the bottom of rotation spring 15, rotation spring 15
Upper end is mounted on the left side of mould bases 1, and rotation spring 15 is extension spring, and the left side rear and front end of rotor plate 14 is distributed
There is a position-limited rack 13, position-limited rack 13 is mounted on the side of mould bases 1, and brush coating mechanism 16 is located at the left side of mould bases 1, brush coating bracket
Electronic sliding block is provided on 17 left end, brush coating mechanism 16 is connected with the electronic sliding block on brush coating bracket 17, brush coating bracket 17
It is mounted on the side of mould bases 1, controls the brush coating mechanism 16 and brush coating processing carried out to steel back, when specific works, on mould bases 1
Brush coating mechanism 16 can be uniformly by glue brushing in steel back, it is dynamic that delivery device 11 can carry out brush coating in brush coating mechanism 16
As when carry out contractile motion, so that all regions of steel back can be uniformly brushed on glue by brush coating mechanism 16；
S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases 1, by S3 step by compression moulding
Sandwich 12 copper-based friction raw material shakeout processing, sandwich 12 can be former by the copper-based friction in mould bases 1
Material is shakeout, and controls vulcanizing press later for copper-based friction raw material compression moulding, steel back and copper base friction material
Rubbed substrate is obtained after the completion of raw material compacting；
S5: solidification: being put into curing oven after rubbed substrate is taken out out of mould bases 1, and control curing oven rises since room temperature
Temperature is to 120 DEG C, constant temperature one hour, then is warming up to 160 DEG C, constant temperature one hour, then heats to 200 DEG C, and constant temperature one hour, finally
It is cooled to room temperature and obtains friction plate.
As a preferred technical solution of the present invention, copper-based friction raw material in the S1 step include below at
Point: 11.8 parts by weight of phenolic resin, fine 1.95 parts by weight of fourth, 11.8 parts by weight of fiber, 13.9 parts by weight of graphite, chrome oxide green
1.95 parts by weight, 3.9 parts by weight of molybdenum disulfide, 54.7 parts by weight of copper powder.
Delivery device 11 in the S3 step includes push push rod 111, push frame linking 112 and pushing plate 113, push
The middle part of push rod 111 is located in the push hole of the setting of mould bases 1, and the bottom of push push rod 111 is mounted on mould by pushing frame linking 112
It on the side of frame 1, pushes and pushing plate 113 is installed on the top of push rod 111, when specific works, brushed in brush coating mechanism 16
Glue movement, control push push rod 111 carry out contractile motion, enable and the rear and front end of steel back is painted glue in brush coating mechanism 16
Water.
Sandwich 12 in the S3 step include strike off push rod 121, strike off frame linking 122, strike off position-limited rack 123,
Fixed plate 124 is struck off, expansion plate 125 is struck off and scrapes coach spring 126, position-limited rack 123 is struck off and is mounted in the lower wall of mould bases 1,
It strikes off and is provided with circular hole on position-limited rack 123, and scrape the position of flat hole on mould bases 1 and strike off the position that circular hole is set on position-limited rack 123
One-to-one correspondence is set, strikes off and is provided with dovetail groove on the middle part of position-limited rack 123, the middle part for striking off push rod 121 passes through scraping on mould bases 1
Flat hole and the circular hole on position-limited rack 123 is struck off, strike off to be equipped on the top of push rod 121 and strike off fixed plate 124, strikes off fixed plate
124 lower end is provided with square groove, strikes off expansion plate 125 and is mounted on by scraping coach spring 126 and strikes off in fixed plate 124 in square groove
On side wall, striking off expansion plate 125 is trapezium structure, strikes off the thickness of fixed plate 124 and strikes off the depth of 123 upper trapezoid slot of position-limited rack
Spend corresponding, when specific works, the copper-based friction raw material in mould bases 1 can be carried out shakeouing processing by sandwich 12, elongation
Push rod 121 is struck off, suitable position can be moved under the action of scraping coach spring 126 by striking off expansion plate 125, continued control and struck off
Push rod 121 carries out continuing stretching motion, and the copper-based friction raw material in mould bases 1 can be pushed uniformly by striking off expansion plate 125, it
Control strikes off push rod 121 and carries out contractile motion afterwards, and the trapezium structure for striking off expansion plate 125, which can stick into, to be struck off position-limited rack 123 and set
In the dovetail groove set.
The lower end of rotor plate 14 in the S3 step is stretching structure, and the bottom of rotor plate 14 is arcwall face, tool
When body running, rotor plate 14 can turn right under the impetus of brush coating mechanism 16, and rotor plate 14 can be automatic at this time
It is shunk, to cooperate the rotation of rotor plate 14, the arcuate structure of 14 bottom of rotor plate can prevent rotor plate 14 to be stuck in steel
Back can not rotate.
Brush coating mechanism 16 in the S3 step include strike off Multi-stage push rod 161, brush coating frame linking 162, adhesive box 163,
Rotation axis 164, application roller 165, rotating disc 166, shaft win in succession 167, barrier plate 168, stop spring 169, limit push rod
1610 and position-limited rack 1611, the bottom for striking off Multi-stage push rod 161 is mounted on the electronic sliding block of the setting of brush coating bracket 17, is struck off more
The top of grade push rod 161 is connected with the left end of brush coating frame linking 162, and the upper center of brush coating frame linking 162 is equipped with adhesive box
163, the lower end middle part of adhesive box 163 is provided with out glue groove, and sliding slot, brush coating are symmetrically arranged on the downside of brush coating frame linking 162
Application roller 165 is distributed with below the middle part of frame linking 162, application roller 165 is mounted on the middle part of rotation axis 164, rotation axis
164 rear and front end, which passes through bearing and is equipped with a shaft, wins 167 in succession, and win in succession 167 top of shaft is mounted on brush coating frame linking
On 162 downside, barrier plate 168 is distributed in the lower end of adhesive box 163, and the upper end of barrier plate 168 is provided with slide bar, barrier plate
The sliding slot that slide bar on 168 is arranged by way of being slidably matched with brush coating frame linking 162 is connected, and spring 169 is stopped to be mounted on
Between slide bar on barrier plate 168 and the downside of brush coating frame linking 162, two groups of circular holes, barrier plate are provided on barrier plate 168
Two groups of circular holes on 168 are located at the left and right sides for going out glue groove on adhesive box 163, and the rear and front end of application roller 165 is distributed with
One rotating disc 166, rotating disc 166 are mounted in rotation axis 164, and driving lever, barrier plate are provided on the lateral surface of rotating disc 166
168 bottom is provided with flexible lever, and on rotating disc 166 position of driving lever and on barrier plate 168 stretch lever position phase
Corresponding, the bottom of limit push rod 1610 is mounted on the top of brush coating frame linking 162, is installed on the top of limit push rod 1610 limited
Position frame 1611, the right end of position-limited rack 1611 are provided with raised bar, and when specific works, brush coating mechanism 16 can be automatically performed to steel back
Brush coating movement, the electronic sliding block that brush coating bracket 17 is arranged can control the position of brush coating mechanism 16, adjust limit push rod 1610
Length so that the raised bar of 1611 right end of position-limited rack is located at the right side of brush coating frame linking 162, control strike off Multi-stage push rod 161 into
The raised bar of row stretching motion, 1611 right end of position-limited rack enables to rotor plate 14 to turn right, the upper end of position-limited rack 1611
Plate structure can prevent the rotor plate 14 when the present invention carries out brush coating movement from turning left, when in application roller 165 and steel back
Side will do it rotation when contacting, the rotation of application roller 165 drives rotating disc 166 to be rotated, the driving lever on rotating disc 166
By driving the expansion baffle rod on barrier plate 168 to be moved, when the circular hole on barrier plate 168 is moved to and adhesive box 163
When glue groove is overlapped out, the glue in adhesive box 163 can be dropped onto automatically in application roller 165, by control barrier plate 168
Expansion baffle rod, which carries out stretching motion, can control the lower glue amount of adhesive box 163, after the completion of steel back brush coating, control limit push rod 1610
It is shunk, rotor plate 14 turns left under the restoring force effect of rotation spring 15, and position-limited rack 13 can be to rotor plate 14
Position is limited.
165 ± 5 DEG C of the pressing die temperature of vulcanizing press in the S4 step, the pressing time be 1 point 40 seconds, plate sulphur
Change machine put primary gas at interval of 40 seconds.
Embodiment 2
The present embodiment provides a kind of manufacturing method of copper base friction material, a kind of manufacturer of copper base friction material
Method, comprising the following steps:
S1: the stirring of copper-based friction raw material: copper-based friction raw material are put into high-speed mixer by weight and are stirred
It mixes, being stirred the time is 5-6 minutes；
S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer into
Row is removed；
S3: steel back gluing: mould bases 1 is placed on the extruding platform of vulcanizing press, and the steel back for later crossing ball blast is put
It sets in mould bases 1, as shown in Figures 1 to 5, the mould bases 1 includes delivery device 11, sandwich 12, position-limited rack 13, rotation
Plate 14, rotation spring 15, brush coating mechanism 16 and brush coating bracket 17, mould bases 1 are square frame-shaped structure, are arranged on the left side of mould bases 1
There is square groove, the front and back sides of mould bases 1 are provided with push hole, and the right side of mould bases 1, which is provided with, scrapes flat hole, 1 front and back sides of mould bases
On be mounted on a delivery device 11, sandwich 12 is mounted on the right end of mould bases 1, passes through pin in the square groove on mould bases 1
Axis is equipped with rotor plate 14, is connected on the left side upper end of rotor plate 14 with the bottom of rotation spring 15, rotation spring 15
Upper end is mounted on the left side of mould bases 1, and rotation spring 15 is extension spring, and the left side rear and front end of rotor plate 14 is distributed
There is a position-limited rack 13, position-limited rack 13 is mounted on the side of mould bases 1, and brush coating mechanism 16 is located at the left side of mould bases 1, brush coating bracket
Electronic sliding block is provided on 17 left end, brush coating mechanism 16 is connected with the electronic sliding block on brush coating bracket 17, brush coating bracket 17
It is mounted on the side of mould bases 1, controls the brush coating mechanism 16 and brush coating processing carried out to steel back, when specific works, on mould bases 1
Brush coating mechanism 16 can be uniformly by glue brushing in steel back, it is dynamic that delivery device 11 can carry out brush coating in brush coating mechanism 16
As when carry out contractile motion, so that all regions of steel back can be uniformly brushed on glue by brush coating mechanism 16；
S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases 1, by S3 step by compression moulding
Sandwich 12 copper-based friction raw material shakeout processing, sandwich 12 can be former by the copper-based friction in mould bases 1
Material is shakeout, and controls vulcanizing press later for copper-based friction raw material compression moulding, steel back and copper base friction material
Rubbed substrate is obtained after the completion of raw material compacting；
S5: solidification: being put into curing oven after rubbed substrate is taken out out of mould bases 1, and control curing oven rises since room temperature
Temperature is to 120 DEG C, constant temperature one hour, then is warming up to 160 DEG C, constant temperature one hour, then heats to 200 DEG C, and constant temperature one hour, finally
It is cooled to room temperature and obtains friction plate.
As a preferred technical solution of the present invention, copper-based friction raw material in the S1 step include below at
Point: 12 parts by weight of phenolic resin, fine 2 parts by weight of fourth, 12 parts by weight of fiber, 14 parts by weight of graphite, 2 parts by weight of chrome oxide green, two
4 parts by weight of molybdenum sulfide, 54 parts by weight of copper powder.
Delivery device 11 in the S3 step includes push push rod 111, push frame linking 112 and pushing plate 113, push
The middle part of push rod 111 is located in the push hole of the setting of mould bases 1, and the bottom of push push rod 111 is mounted on mould by pushing frame linking 112
It on the side of frame 1, pushes and pushing plate 113 is installed on the top of push rod 111, when specific works, brushed in brush coating mechanism 16
Glue movement, control push push rod 111 carry out contractile motion, enable and the rear and front end of steel back is painted glue in brush coating mechanism 16
Water.
Sandwich 12 in the S3 step include strike off push rod 121, strike off frame linking 122, strike off position-limited rack 123,
Fixed plate 124 is struck off, expansion plate 125 is struck off and scrapes coach spring 126, position-limited rack 123 is struck off and is mounted in the lower wall of mould bases 1,
It strikes off and is provided with circular hole on position-limited rack 123, and scrape the position of flat hole on mould bases 1 and strike off the position that circular hole is set on position-limited rack 123
One-to-one correspondence is set, strikes off and is provided with dovetail groove on the middle part of position-limited rack 123, the middle part for striking off push rod 121 passes through scraping on mould bases 1
Flat hole and the circular hole on position-limited rack 123 is struck off, strike off to be equipped on the top of push rod 121 and strike off fixed plate 124, strikes off fixed plate
124 lower end is provided with square groove, strikes off expansion plate 125 and is mounted on by scraping coach spring 126 and strikes off in fixed plate 124 in square groove
On side wall, striking off expansion plate 125 is trapezium structure, strikes off the thickness of fixed plate 124 and strikes off the depth of 123 upper trapezoid slot of position-limited rack
Spend corresponding, when specific works, the copper-based friction raw material in mould bases 1 can be carried out shakeouing processing by sandwich 12, elongation
Push rod 121 is struck off, suitable position can be moved under the action of scraping coach spring 126 by striking off expansion plate 125, continued control and struck off
Push rod 121 carries out continuing stretching motion, and the copper-based friction raw material in mould bases 1 can be pushed uniformly by striking off expansion plate 125, it
Control strikes off push rod 121 and carries out contractile motion afterwards, and the trapezium structure for striking off expansion plate 125, which can stick into, to be struck off position-limited rack 123 and set
In the dovetail groove set.
The lower end of rotor plate 14 in the S3 step is stretching structure, and the bottom of rotor plate 14 is arcwall face, tool
When body running, rotor plate 14 can turn right under the impetus of brush coating mechanism 16, and rotor plate 14 can be automatic at this time
It is shunk, to cooperate the rotation of rotor plate 14, the arcuate structure of 14 bottom of rotor plate can prevent rotor plate 14 to be stuck in steel
Back can not rotate.
Brush coating mechanism 16 in the S3 step include strike off Multi-stage push rod 161, brush coating frame linking 162, adhesive box 163,
Rotation axis 164, application roller 165, rotating disc 166, shaft win in succession 167, barrier plate 168, stop spring 169, limit push rod
1610 and position-limited rack 1611, the bottom for striking off Multi-stage push rod 161 is mounted on the electronic sliding block of the setting of brush coating bracket 17, is struck off more
The top of grade push rod 161 is connected with the left end of brush coating frame linking 162, and the upper center of brush coating frame linking 162 is equipped with adhesive box
163, the lower end middle part of adhesive box 163 is provided with out glue groove, and sliding slot, brush coating are symmetrically arranged on the downside of brush coating frame linking 162
Application roller 165 is distributed with below the middle part of frame linking 162, application roller 165 is mounted on the middle part of rotation axis 164, rotation axis
164 rear and front end, which passes through bearing and is equipped with a shaft, wins 167 in succession, and win in succession 167 top of shaft is mounted on brush coating frame linking
On 162 downside, barrier plate 168 is distributed in the lower end of adhesive box 163, and the upper end of barrier plate 168 is provided with slide bar, barrier plate
The sliding slot that slide bar on 168 is arranged by way of being slidably matched with brush coating frame linking 162 is connected, and spring 169 is stopped to be mounted on
Between slide bar on barrier plate 168 and the downside of brush coating frame linking 162, two groups of circular holes, barrier plate are provided on barrier plate 168
Two groups of circular holes on 168 are located at the left and right sides for going out glue groove on adhesive box 163, and the rear and front end of application roller 165 is distributed with
One rotating disc 166, rotating disc 166 are mounted in rotation axis 164, and driving lever, barrier plate are provided on the lateral surface of rotating disc 166
168 bottom is provided with flexible lever, and on rotating disc 166 position of driving lever and on barrier plate 168 stretch lever position phase
Corresponding, the bottom of limit push rod 1610 is mounted on the top of brush coating frame linking 162, is installed on the top of limit push rod 1610 limited
Position frame 1611, the right end of position-limited rack 1611 are provided with raised bar, and when specific works, brush coating mechanism 16 can be automatically performed to steel back
Brush coating movement, the electronic sliding block that brush coating bracket 17 is arranged can control the position of brush coating mechanism 16, adjust limit push rod 1610
Length so that the raised bar of 1611 right end of position-limited rack is located at the right side of brush coating frame linking 162, control strike off Multi-stage push rod 161 into
The raised bar of row stretching motion, 1611 right end of position-limited rack enables to rotor plate 14 to turn right, the upper end of position-limited rack 1611
Plate structure can prevent the rotor plate 14 when the present invention carries out brush coating movement from turning left, when in application roller 165 and steel back
Side will do it rotation when contacting, the rotation of application roller 165 drives rotating disc 166 to be rotated, the driving lever on rotating disc 166
By driving the expansion baffle rod on barrier plate 168 to be moved, when the circular hole on barrier plate 168 is moved to and adhesive box 163
When glue groove is overlapped out, the glue in adhesive box 163 can be dropped onto automatically in application roller 165, by control barrier plate 168
Expansion baffle rod, which carries out stretching motion, can control the lower glue amount of adhesive box 163, after the completion of steel back brush coating, control limit push rod 1610
It is shunk, rotor plate 14 turns left under the restoring force effect of rotation spring 15, and position-limited rack 13 can be to rotor plate 14
Position is limited.
165 ± 5 DEG C of the pressing die temperature of vulcanizing press in the S4 step, the pressing time be 1 point 40 seconds, plate sulphur
Change machine put primary gas at interval of 40 seconds.
Embodiment 3
The present embodiment provides a kind of manufacturing method of copper base friction material, a kind of manufacturer of copper base friction material
Method, comprising the following steps:
S1: the stirring of copper-based friction raw material: copper-based friction raw material are put into high-speed mixer by weight and are stirred
It mixes, being stirred the time is 5-6 minutes；
S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer into
Row is removed；
S3: steel back gluing: mould bases 1 is placed on the extruding platform of vulcanizing press, and the steel back for later crossing ball blast is put
It sets in mould bases 1, as shown in Figures 1 to 5, the mould bases 1 includes delivery device 11, sandwich 12, position-limited rack 13, rotation
Plate 14, rotation spring 15, brush coating mechanism 16 and brush coating bracket 17, mould bases 1 are square frame-shaped structure, are arranged on the left side of mould bases 1
There is square groove, the front and back sides of mould bases 1 are provided with push hole, and the right side of mould bases 1, which is provided with, scrapes flat hole, 1 front and back sides of mould bases
On be mounted on a delivery device 11, sandwich 12 is mounted on the right end of mould bases 1, passes through pin in the square groove on mould bases 1
Axis is equipped with rotor plate 14, is connected on the left side upper end of rotor plate 14 with the bottom of rotation spring 15, rotation spring 15
Upper end is mounted on the left side of mould bases 1, and rotation spring 15 is extension spring, and the left side rear and front end of rotor plate 14 is distributed
There is a position-limited rack 13, position-limited rack 13 is mounted on the side of mould bases 1, and brush coating mechanism 16 is located at the left side of mould bases 1, brush coating bracket
Electronic sliding block is provided on 17 left end, brush coating mechanism 16 is connected with the electronic sliding block on brush coating bracket 17, brush coating bracket 17
It is mounted on the side of mould bases 1, controls the brush coating mechanism 16 and brush coating processing carried out to steel back, when specific works, on mould bases 1
Brush coating mechanism 16 can be uniformly by glue brushing in steel back, it is dynamic that delivery device 11 can carry out brush coating in brush coating mechanism 16
As when carry out contractile motion, so that all regions of steel back can be uniformly brushed on glue by brush coating mechanism 16；
S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases 1, by S3 step by compression moulding
Sandwich 12 copper-based friction raw material shakeout processing, sandwich 12 can be former by the copper-based friction in mould bases 1
Material is shakeout, and controls vulcanizing press later for copper-based friction raw material compression moulding, steel back and copper base friction material
Rubbed substrate is obtained after the completion of raw material compacting；
S5: solidification: being put into curing oven after rubbed substrate is taken out out of mould bases 1, and control curing oven rises since room temperature
Temperature is to 120 DEG C, constant temperature one hour, then is warming up to 160 DEG C, constant temperature one hour, then heats to 200 DEG C, and constant temperature one hour, finally
It is cooled to room temperature and obtains friction plate.
As a preferred technical solution of the present invention, copper-based friction raw material in the S1 step include below at
Point: 12.2 parts by weight of phenolic resin, fine 2.05 parts by weight of fourth, 12.2 parts by weight of fiber, 14.2 parts by weight of graphite, chrome oxide green
2.05 parts by weight, 4.1 parts by weight of molybdenum disulfide, 53.2 parts by weight of copper powder.
Delivery device 11 in the S3 step includes push push rod 111, push frame linking 112 and pushing plate 113, push
The middle part of push rod 111 is located in the push hole of the setting of mould bases 1, and the bottom of push push rod 111 is mounted on mould by pushing frame linking 112
It on the side of frame 1, pushes and pushing plate 113 is installed on the top of push rod 111, when specific works, brushed in brush coating mechanism 16
Glue movement, control push push rod 111 carry out contractile motion, enable and the rear and front end of steel back is painted glue in brush coating mechanism 16
Water.
Sandwich 12 in the S3 step include strike off push rod 121, strike off frame linking 122, strike off position-limited rack 123,
Fixed plate 124 is struck off, expansion plate 125 is struck off and scrapes coach spring 126, position-limited rack 123 is struck off and is mounted in the lower wall of mould bases 1,
It strikes off and is provided with circular hole on position-limited rack 123, and scrape the position of flat hole on mould bases 1 and strike off the position that circular hole is set on position-limited rack 123
One-to-one correspondence is set, strikes off and is provided with dovetail groove on the middle part of position-limited rack 123, the middle part for striking off push rod 121 passes through scraping on mould bases 1
Flat hole and the circular hole on position-limited rack 123 is struck off, strike off to be equipped on the top of push rod 121 and strike off fixed plate 124, strikes off fixed plate
124 lower end is provided with square groove, strikes off expansion plate 125 and is mounted on by scraping coach spring 126 and strikes off in fixed plate 124 in square groove
On side wall, striking off expansion plate 125 is trapezium structure, strikes off the thickness of fixed plate 124 and strikes off the depth of 123 upper trapezoid slot of position-limited rack
Spend corresponding, when specific works, the copper-based friction raw material in mould bases 1 can be carried out shakeouing processing by sandwich 12, elongation
Push rod 121 is struck off, suitable position can be moved under the action of scraping coach spring 126 by striking off expansion plate 125, continued control and struck off
Push rod 121 carries out continuing stretching motion, and the copper-based friction raw material in mould bases 1 can be pushed uniformly by striking off expansion plate 125, it
Control strikes off push rod 121 and carries out contractile motion afterwards, and the trapezium structure for striking off expansion plate 125, which can stick into, to be struck off position-limited rack 123 and set
In the dovetail groove set.
The lower end of rotor plate 14 in the S3 step is stretching structure, and the bottom of rotor plate 14 is arcwall face, tool
When body running, rotor plate 14 can turn right under the impetus of brush coating mechanism 16, and rotor plate 14 can be automatic at this time
It is shunk, to cooperate the rotation of rotor plate 14, the arcuate structure of 14 bottom of rotor plate can prevent rotor plate 14 to be stuck in steel
Back can not rotate.
Brush coating mechanism 16 in the S3 step include strike off Multi-stage push rod 161, brush coating frame linking 162, adhesive box 163,
Rotation axis 164, application roller 165, rotating disc 166, shaft win in succession 167, barrier plate 168, stop spring 169, limit push rod
1610 and position-limited rack 1611, the bottom for striking off Multi-stage push rod 161 is mounted on the electronic sliding block of the setting of brush coating bracket 17, is struck off more
The top of grade push rod 161 is connected with the left end of brush coating frame linking 162, and the upper center of brush coating frame linking 162 is equipped with adhesive box
163, the lower end middle part of adhesive box 163 is provided with out glue groove, and sliding slot, brush coating are symmetrically arranged on the downside of brush coating frame linking 162
Application roller 165 is distributed with below the middle part of frame linking 162, application roller 165 is mounted on the middle part of rotation axis 164, rotation axis
164 rear and front end, which passes through bearing and is equipped with a shaft, wins 167 in succession, and win in succession 167 top of shaft is mounted on brush coating frame linking
On 162 downside, barrier plate 168 is distributed in the lower end of adhesive box 163, and the upper end of barrier plate 168 is provided with slide bar, barrier plate
The sliding slot that slide bar on 168 is arranged by way of being slidably matched with brush coating frame linking 162 is connected, and spring 169 is stopped to be mounted on
Between slide bar on barrier plate 168 and the downside of brush coating frame linking 162, two groups of circular holes, barrier plate are provided on barrier plate 168
Two groups of circular holes on 168 are located at the left and right sides for going out glue groove on adhesive box 163, and the rear and front end of application roller 165 is distributed with
One rotating disc 166, rotating disc 166 are mounted in rotation axis 164, and driving lever, barrier plate are provided on the lateral surface of rotating disc 166
168 bottom is provided with flexible lever, and on rotating disc 166 position of driving lever and on barrier plate 168 stretch lever position phase
Corresponding, the bottom of limit push rod 1610 is mounted on the top of brush coating frame linking 162, is installed on the top of limit push rod 1610 limited
Position frame 1611, the right end of position-limited rack 1611 are provided with raised bar, and when specific works, brush coating mechanism 16 can be automatically performed to steel back
Brush coating movement, the electronic sliding block that brush coating bracket 17 is arranged can control the position of brush coating mechanism 16, adjust limit push rod 1610
Length so that the raised bar of 1611 right end of position-limited rack is located at the right side of brush coating frame linking 162, control strike off Multi-stage push rod 161 into
The raised bar of row stretching motion, 1611 right end of position-limited rack enables to rotor plate 14 to turn right, the upper end of position-limited rack 1611
Plate structure can prevent the rotor plate 14 when the present invention carries out brush coating movement from turning left, when in application roller 165 and steel back
Side will do it rotation when contacting, the rotation of application roller 165 drives rotating disc 166 to be rotated, the driving lever on rotating disc 166
By driving the expansion baffle rod on barrier plate 168 to be moved, when the circular hole on barrier plate 168 is moved to and adhesive box 163
When glue groove is overlapped out, the glue in adhesive box 163 can be dropped onto automatically in application roller 165, by control barrier plate 168
Expansion baffle rod, which carries out stretching motion, can control the lower glue amount of adhesive box 163, after the completion of steel back brush coating, control limit push rod 1610
It is shunk, rotor plate 14 turns left under the restoring force effect of rotation spring 15, and position-limited rack 13 can be to rotor plate 14
Position is limited.
165 ± 5 DEG C of the pressing die temperature of vulcanizing press in the S4 step, the pressing time be 1 point 40 seconds, plate sulphur
Change machine put primary gas at interval of 40 seconds.
Properties of product test:
Abrasion test
By the degree of wear for being prepared by abrasiometer progress friction plate of embodiment, frictional heat and frictional noise
Detection.
1 performance characterization of table
| Sample | The degree of wear | Frictional heat | Frictional noise |
| Embodiment 1 | It is smaller | Generally | Generally |
| Embodiment 2 | It is smaller | It is smaller | It is smaller |
| Embodiment 3 | Generally | Generally | It is smaller |
The friction plate performance indexes that copper-based friction raw material ratio produces in embodiment 2 as can be seen from Table 1 is most
It is good；The present invention is existing manually to steel back brush coating low efficiency, to the brush coating unevenness just carried on the back when can solve the production of existing friction plate
Even, friction raw material shakeout the problems such as effect is poor, product wear and heat resistant is poor, service life is short, and the present invention has machinery
Change, rigid back brush coating high-efficient to steel back brush coating uniformly, the raw material that rub shakeout that effect is good, long service life, and copper of the invention
Graphite in base friction raw material can be improved the wearability of friction plate, the heat resistance of friction plate can be improved in copper powder.
Example above-mentioned is merely illustrative, some features of the feature for explaining the disclosure.The attached claims
It is intended to the range as wide as possible for requiring to be contemplated that, and embodiments as presented herein is only according to all possible embodiment
Combined selection embodiment explanation.Therefore, it is of the invention to be that the attached claims are not illustrated for the purpose of applicant
The exemplary selectional restriction of feature.And the progress in science and technology will be formed language express it is inaccurate due to and not by
The possible equivalent being presently considered or son replacement, and these variations should also be interpreted by appended power in the conceived case
Benefit requires covering.
Claims (7)
1. a kind of manufacturing method of copper base friction material, it is characterised in that: a kind of manufacturing method of copper base friction material,
The following steps are included:
S1: the stirring of copper-based friction raw material: copper-based friction raw material are put into high-speed mixer by weight and are stirred, are stirred
Mixing incorporation time is 5-6 minutes；
S2: steel back processing: by 50kg steel back plate holder, using shot-blasting machine by steel back burr and oxide layer carry out it is clear
It removes；
S3: steel back gluing: mould bases (1) is placed on the extruding platform of vulcanizing press, and the steel back for later crossing ball blast is placed
To in mould bases (1), the mould bases (1) include delivery device (11), sandwich (12), position-limited rack (13), rotor plate (14),
Rotation spring (15), brush coating mechanism (16) and brush coating bracket (17), mould bases (1) is square frame-shaped structure, on the left side of mould bases (1)
It is provided with square groove, the front and back sides of mould bases (1) are provided with push hole, and the right side of mould bases (1), which is provided with, scrapes flat hole, mould bases
(1) delivery device (11) is mounted on front and back sides, sandwich (12) is mounted on the right end of mould bases (1), mould bases
(1) be equipped with rotor plate (14) in square groove on by pin shaft, on the left side upper end of rotor plate (14) with rotation spring (15)
Bottom be connected, the upper end of rotation spring (15) is mounted on the left side of mould bases (1), rotation spring (15) be stretch bullet
Spring, the left side rear and front end of rotor plate (14) are distributed with a position-limited rack (13), and position-limited rack (13) is mounted on mould bases (1)
On side, brush coating mechanism (16) is located at the left side of mould bases (1), is provided with electronic sliding block, brush coating on the left end of brush coating bracket (17)
Mechanism (16) is connected with the electronic sliding block on brush coating bracket (17), and brush coating bracket (17) is mounted on the side of mould bases (1), control
The system brush coating mechanism (16) carries out brush coating processing to steel back；
S4: a certain amount of copper-based friction raw material being stirred are poured into mould bases (1), by S3 step by compression moulding
Copper-based friction raw material are carried out shakeouing processing by sandwich (12), control vulcanizing press later for copper-based friction raw material pressure
Type is made, obtains rubbed substrate after the completion of the raw material compacting of steel back and copper base friction material；
S5: solidification: being put into curing oven after rubbed substrate is taken out out of mould bases (1), and control curing oven is started to warm up from room temperature
To 120 DEG C, constant temperature one hour, then 160 DEG C are warming up to, constant temperature one hour, then heat to 200 DEG C, constant temperature one hour, finally drop
Temperature to room temperature obtains friction plate.
2. a kind of manufacturing method of copper base friction material according to claim 1, it is characterised in that: in the S1 step
Copper-based friction raw material include following component: 11.8-12.2 parts by weight of phenolic resin, fine 1.95-2.05 parts by weight of fourth are fine
Tie up 11.8-12.2 parts by weight, 13.9-14.2 parts by weight of graphite, chrome oxide green 1.95-2.05 parts by weight, molybdenum disulfide 3.9-
4.1 parts by weight, 53.2-54.7 parts by weight of copper powder.
3. a kind of manufacturing method of copper base friction material according to claim 1, it is characterised in that: in the S3 step
Delivery device (11) include push push rod (111), push frame linking (112) and pushing plate (113), push in push rod (111)
Portion is located in the push hole of mould bases (1) setting, and the bottom of push push rod (111) is mounted on mould bases (1) by pushing frame linking (112)
Side on, push push rod (111) top on pushing plate (113) are installed.
4. a kind of manufacturing method of copper base friction material according to claim 1, it is characterised in that: in the S3 step
Sandwich (12) include strike off push rod (121), strike off frame linking (122), strike off position-limited rack (123), strike off fixed plate
(124), it strikes off expansion plate (125) and scrapes coach spring (126), strike off position-limited rack (123) and be mounted in the lower wall of mould bases (1),
It strikes off and is provided with circular hole on position-limited rack (123), and scrape the position of flat hole on mould bases (1) and strike off to be arranged on position-limited rack (123) and justify
The position in hole corresponds, and strikes off and is provided with dovetail groove on the middle part of position-limited rack (123), the middle part for striking off push rod (121) passes through
Scraping on mould bases (1) and strikes off the circular hole on position-limited rack (123) at flat hole, strike off be equipped on the top of push rod (121) strike off it is solid
Fixed board (124), the lower end for striking off fixed plate (124) are provided with square groove, strike off expansion plate (125) by scraping coach spring (126) peace
It the thickness that fixed plate (124) on the inner sidewall of square groove, is struck off on fixed plate (124) and is struck off on position-limited rack (123) mounted in striking off
The depth of dovetail groove is corresponding.
5. a kind of manufacturing method of copper base friction material according to claim 1, it is characterised in that: in the S3 step
Rotor plate (14) lower end be stretching structure, and the bottom of rotor plate (14) be arcwall face.
6. a kind of manufacturing method of copper base friction material according to claim 1, it is characterised in that: in the S3 step
Brush coating mechanism (16) include strike off Multi-stage push rod (161), brush coating frame linking (162), adhesive box (163), rotation axis (164), apply
Brush idler wheel (165), rotating disc (166), shaft win in succession (167), barrier plate (168), stop spring (169), limit push rod
(1610) and position-limited rack (1611), the bottom for striking off Multi-stage push rod (161) are mounted on the electronic sliding block of brush coating bracket (17) setting
On, the top for striking off Multi-stage push rod (161) is connected with the left end of brush coating frame linking (162), the upper center of brush coating frame linking (162)
It is equipped with adhesive box (163), is provided with out glue groove in the middle part of the lower end of adhesive box (163), it is right on the downside of brush coating frame linking (162)
Title is provided with sliding slot, is distributed with application roller (165) below the middle part of brush coating frame linking (162), and application roller (165), which is mounted on, to be turned
On the middle part of moving axis (164), the rear and front end of rotation axis (164), which passes through bearing and is equipped with a shaft, wins in succession (167), shaft
It wins in succession and is mounted on the downside of brush coating frame linking (162) at the top of (167), barrier plate is distributed in the lower end of adhesive box (163)
(168), the upper end of barrier plate (168) is provided with slide bar, and the slide bar on barrier plate (168) is by way of being slidably matched and brush coating
The sliding slot of frame linking (162) setting is connected, and spring (169) is stopped to be mounted on the slide bar on barrier plate (168) and brush coating frame linking
(162) between downside, two groups of circular holes are provided on barrier plate (168), two groups of circular holes on barrier plate (168) are located at glue
Go out the left and right sides of glue groove on box (163), the rear and front end of application roller (165) is distributed with a rotating disc (166), rotates
Disk (166) is mounted on rotation axis (164), and driving lever, the bottom of barrier plate (168) are provided on the lateral surface of rotating disc (166)
It is provided with flexible lever, and the position of driving lever is corresponding with the position of lever of stretching on barrier plate (168) on rotating disc (166),
The bottom of limit push rod (1610) is mounted on the top of brush coating frame linking (162), is limited and is equipped on the top of push rod (1610)
The right end of position-limited rack (1611), position-limited rack (1611) is provided with raised bar.
7. a kind of manufacturing method of copper base friction material according to claim 1, it is characterised in that: in the S4 step
165 ± 5 DEG C of pressing die temperature of vulcanizing press, the pressing time be 1 point 40 seconds, vulcanizing press was put primary at interval of 40 seconds
Gas.
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| CN201811168340.XA CN109249028B (en) | 2018-10-08 | 2018-10-08 | Manufacturing method of copper-based friction material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447194A (en) * | 2022-11-11 | 2022-12-09 | 苏州新景新材料科技有限公司 | Automatic compaction type aluminum plastic film production waste recovery device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284310A (en) * | 2008-05-30 | 2008-10-15 | 吕元之 | Preparation method of powder metallurgy friction block for car |
| CN101391611A (en) * | 2008-10-31 | 2009-03-25 | 北京瑞斯福科技有限公司 | High friction composite brake shoe for railway freight car and manufacture method thereof |
| CN105400492A (en) * | 2015-11-28 | 2016-03-16 | 武汉元丰摩擦材料有限公司 | Pure electric bus friction material and preparation method thereof |
| CN105772707A (en) * | 2016-04-27 | 2016-07-20 | 西安航空制动科技有限公司 | Bonding method of powder metallurgy iron-based friction material layer and steel backing and bonding material |
| CN205599430U (en) * | 2016-04-05 | 2016-09-28 | 枣阳兴亚摩擦材料有限公司 | Disk piece steel backing spreading machine |
| CN206028050U (en) * | 2016-08-30 | 2017-03-22 | 故城县赛之顺制动元件有限公司 | Steel backing rubber coating device |
| CN107387615A (en) * | 2017-07-12 | 2017-11-24 | 安徽凯密克企业管理咨询有限公司 | A kind of production technology of brake block |
| CN207463542U (en) * | 2017-11-08 | 2018-06-08 | 广州市东神汽车部件有限公司 | A kind of brake block steel back glue spreading apparatus |
| CN108571157A (en) * | 2018-05-14 | 2018-09-25 | 王兰兰 | A kind of construction material soft ceramic tile construction machine |
-
2018
- 2018-10-08 CN CN201811168340.XA patent/CN109249028B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284310A (en) * | 2008-05-30 | 2008-10-15 | 吕元之 | Preparation method of powder metallurgy friction block for car |
| CN101391611A (en) * | 2008-10-31 | 2009-03-25 | 北京瑞斯福科技有限公司 | High friction composite brake shoe for railway freight car and manufacture method thereof |
| CN105400492A (en) * | 2015-11-28 | 2016-03-16 | 武汉元丰摩擦材料有限公司 | Pure electric bus friction material and preparation method thereof |
| CN205599430U (en) * | 2016-04-05 | 2016-09-28 | 枣阳兴亚摩擦材料有限公司 | Disk piece steel backing spreading machine |
| CN105772707A (en) * | 2016-04-27 | 2016-07-20 | 西安航空制动科技有限公司 | Bonding method of powder metallurgy iron-based friction material layer and steel backing and bonding material |
| CN206028050U (en) * | 2016-08-30 | 2017-03-22 | 故城县赛之顺制动元件有限公司 | Steel backing rubber coating device |
| CN107387615A (en) * | 2017-07-12 | 2017-11-24 | 安徽凯密克企业管理咨询有限公司 | A kind of production technology of brake block |
| CN207463542U (en) * | 2017-11-08 | 2018-06-08 | 广州市东神汽车部件有限公司 | A kind of brake block steel back glue spreading apparatus |
| CN108571157A (en) * | 2018-05-14 | 2018-09-25 | 王兰兰 | A kind of construction material soft ceramic tile construction machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447194A (en) * | 2022-11-11 | 2022-12-09 | 苏州新景新材料科技有限公司 | Automatic compaction type aluminum plastic film production waste recovery device |
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