CN109278279A - A kind of texturing knife and the method for making orange peel shape rubber roller - Google Patents
A kind of texturing knife and the method for making orange peel shape rubber roller Download PDFInfo
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- CN109278279A CN109278279A CN201811092095.9A CN201811092095A CN109278279A CN 109278279 A CN109278279 A CN 109278279A CN 201811092095 A CN201811092095 A CN 201811092095A CN 109278279 A CN109278279 A CN 109278279A
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- rubber roller
- texturing
- knife
- orange peel
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0032—Producing rolling bodies, e.g. rollers, wheels, pulleys or pinions
- B29D99/0035—Producing rolling bodies, e.g. rollers, wheels, pulleys or pinions rollers or cylinders having an axial length of several times the diameter, e.g. for embossing, pressing, or printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C2059/027—Grinding; Polishing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of texturing knife and the methods for making orange peel shape rubber roller, belong to rubber roller Vehicle Processing field.Texturing knife, including knife handle and cutting tip, cutting tip is located at knife handle one end, including rake face, the tough and main flank of main cutting, the angle of horizontal plane is the angle α where rake face and knife handle, it is that main cutting is tough, and the main cutting is tough for circular arc threadiness that rake face and the intersection of main flank, which are formed by intersection,；Main flank is arc surface, and the angle of horizontal plane is the angle β where main flank and knife handle.Using the texturing knife, under the premise of not damaging roll surfaces, the different concave-convex orange peel rubber rollers of degree or the orange peel shape rubber roller of different densities can be made.
Description
Technical field
The invention belongs to rubber roller Vehicle Processing fields, specifically, being related to a kind of texturing knife and production orange peel shape rubber roller
Method.
Background technique
With the industries high speed development such as steel, to the requirement various kinds of rubber roller, in the past by rubber roller Vehicle Processing at smooth surface,
The types such as 12.5 or less roughness, rubber roller cutting are no longer satisfied the demand of the industries such as present steel.Present steel industry
In, the revolving speed of rubber roller is relatively high, generally at 500~800mm/min, this revolving speed, is easy to happen between rubber roller and sheet metal
Opposite sliding, rubber roller galloping, sheet metal also will appear fluctuation, it is therefore desirable to by rubber roller appearance Vehicle Processing texturing at uniform
Concavo-convex, the i.e. orange peel shape of distribution, roll surfaces coefficient of friction is significantly increased, meet rubber roller revolving speed it is higher when in operation
Anti-skidding and traction in the process requires.
In existing texturing technology, texturing tool is mostly the irregular face of bumps using hacksaw blade sawtooth and grinding wheel fragment,
Frosting treatment makes orange peel shape rubber roller, China Patent Publication No.: CN201366639Y, publication date: 2009.12.23 on lathe
Chinese patent literature disclose a kind of mill rubber-roller machine of rubber roller for being ground in textile machine, the width of medium plain emery wheel is greater than
The length of ground rubber roller, rubber roller and the disposable comprehensive engagement of grinding wheel, work efficiency are high；Rubber roller and grinding wheel contact area are big, between rubber roller
Precision difference is small, but the mill rubber-roller machine that the program provides is in rubber roller texturing, it is difficult to avoid existing texturing Density inhomogeneity,
The defects of dimensional accuracy is not high, roll surface is pulled and peeling.
In addition, China Patent Publication No.: publication date: CN101642849A in the Chinese patent literature of 2010.02.10, is adopted
Frosting treatment is carried out to roll with laser, used laser forms aggregate site in roll crown, generates a large amount of heat and gasification comes
Texturing Surface of Roll.If carrying out texturing process to rubber roller using laser, although texturing even density, concave-convex degree are easy to control,
The performance of ring rubber roller material can be inevitably broken, the wearability and intensity of rubber roller material are weakened.
Therefore, orange peel shape rubber roller is in texturing, and roll surface damage is one of urgent need to resolve in existing rubber roller texturing technology to ask greatly
Topic.
Summary of the invention
1, it to solve the problems, such as
Aiming at the problem that haveing damage when existing rubber roller texturing technology is in rubber roller texturing to roll surface, the present invention provides a kind of texturing
Knife and the method for making orange peel shape rubber roller solve the problems, such as that rubber roller exists in texturing at orange peel shape rubber roller and damage.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of texturing knife, including knife handle and cutting tip, the cutting tip are located at knife handle one end, the cutting portion subpackage
Include rake face, the tough and main flank of main cutting；The main flank is arc surface, and the rake face and main flank intersect institute's shape
At intersection be that main cutting is tough, and the main cutting it is tough for circular arc it is linear.
Preferably, the angle of the rake face and knife handle place horizontal plane is the angle α, the angular range at the angle α are as follows: 0 °~
5°。
Preferably, the angle of the main flank and knife handle place horizontal plane is the angle β, and the angular range at the angle β is 30 °
~60 °.
Preferably, the angular range of the tough arc chord angle γ of the main cutting is 90 °~180 °.
Preferably, the texturing knife cutting tip further includes the tough and minor flank of secondary cutting, and the minor flank is plane,
And it is connected between main flank both ends and knife handle；The tough secondary cutting is linear, and is connected on the tough both ends of main cutting
Between knife handle.
Preferably, the texturing knife selects high-strength abrasion-proof lathe tool to grind.
A method of orange peel shape rubber roller being made, steps are as follows:
(1) prepared by sizing material: raw material mixing prepares orange peel shape rubber roller sizing material；
(2) prepare rubber roller: roller core brushwork adhesive, after its drying, the shape of the mouth as one speaks is preheating to 60 DEG C~80 DEG C, and sizing material passes through certainly
Dynamic rubber roller wrapping machine is wrapped in molding making rubber roller on the roller core of adhesive, sizing material temperature≤105 DEG C of shape of the mouth as one speaks outlet；
(3) rubber roller vulcanizes: in vulcanizing tank, restocking positioning, and pressure 0.4MPa~0.5MPa, 145 DEG C~155 DEG C of temperature,
Vulcanization 5~7 hours, after be cooled to room temperature；
(4) turning rubber covered rollers: the clamping rubber roller on lathe corrects circle bounce, turning rubber roller to predetermined size；
(5) rubber roller abrasive dust: texturing knife of the invention is used on lathe, by rubber roller texturing to the orange peel shape glue being evenly distributed
Roller.
Preferably, the predetermined size in the step (4) refers to and reserves on the basis of finished product top roller diameter dimensional tolerance
0.6~1.2mm of diameter.
Preferably, the step (5) is in rubber roller grinding process, on the basis of top roller diameter, controls lathe revolving speed and walks
The knife speed of service, the depth of cut is inversely proportional with rubber roller orange peel shape density at this time, and the orange peel shape rubber roller of even density distribution is made.
Preferably, the step (5) is in rubber roller grinding process, on the basis of top roller diameter, controls lathe revolving speed and walks
The knife speed of service, the depth of cut is directly proportional to rubber roller orange peel shape bumps degree at this time, and the equally distributed orange peel shape of bumps degree is made
Rubber roller.3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) texturing knife of the invention, main flank is at arc surface, the angle of horizontal plane angle β where main flank and knife handle
Spending range is 30 °~60 °, and main cutting is tough to be in line at sharp circular arc threadiness and rubber roller face contact to be processed, cutter head and knife bar
Or at 5 ° or less angles, texturing knife grinding force is improved, so that texturing knife uniform force when grinding cutting, in rubber roller texturing process
Middle generation mill cutting changes the original turning purposes of lathe tool without damaging rubber roller face, breaches conventional Vehicle Processing preparation plane
The method (i.e. lathe tool turning) of rubber roller realizes multipurpose.
(2) texturing knife of the invention, when grinding, grind out with the smooth excessive minor flank of main flank, with preceding knife
Face is added that form secondary cutting tough, texturing knife grinding force is further improved, so that texturing knife uniform force when grinding cutting；
(3) texturing knife of the invention, knife handle and cutting tip as a whole, eliminate the blade because of caused by welding
The defects of hardness declines, cracks, texturing knife is overcome by being that high-strength abrasion-proof lathe tool is ground because texturing knife is strong
Degree, wearability and toughness decline and texturing knife are caused to generate damage and texturing distribution not to roll surfaces in mill cutting process
Uniform problem；
(4) orange peel shape rubber roller is made using texturing knife of the invention, the assembly of texturing knife is subjected to abrasive dust on knife rest, is controlled
Lathe revolving speed is on the basis of top roller diameter, with the increase of top roller diameter, lathe revolving speed and reduce, control the depth of cut≤0.6mm and
The feed speed of service is ground texturing rubber roller, eliminates and arbitrarily damages lathe tool using lathe revolving speed and the depth of cut and lead to roll surface hair
Change the problem of uneven and dimensional accuracy declines, so as to which equally distributed orange peel shape rubber roller is made；By controlling lathe revolving speed,
The tangerine of different degrees of concavo-convex equally distributed orange peel rubber roller or different densities can be made in the depth of cut and the feed speed of service
Skin shape rubber roller；
(5) present invention is during making orange peel shape rubber roller, first by turning rubber covered rollers to predetermined size, it is specified that size refers to
0.6~1.2mm of diameter is reserved on the basis of tolerance in finished product top roller diameter size as texturing waste, and it is pre- to eliminate rubber roller
Stay texturing waste excessive or the too small influence to rubber roller dimensional tolerance and dimensional accuracy after texturing.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed in this programme in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding to this programme, and
It is not the specific shape and proportional sizes for limiting each component of this programme；Those skilled in the art, can under the guidance of this programme
Implement this programme to select various possible shapes and proportional sizes as the case may be, in the accompanying drawings:
Fig. 1 is the schematic diagram of texturing knife；
Fig. 2 is the top view of texturing knife；
Fig. 3 is the main view of texturing knife；
Fig. 4 is without the tough texturing knife schematic diagram with side face of secondary cutting；
In figure: 1, knife handle；2, rake face；3, main cutting is tough；4, main flank；5, secondary cutting is tough；6, minor flank.
Specific embodiment
In following each embodiments, for making the material of orange peel shape rubber roller by the raw material of following weight percent
It is made:
Preferably, the carbon black includes Universal carbon black and mixed gas carbon black, the weight ratio of the Universal carbon black and mixed gas carbon black
For 1:2~3.
Preferably, the promotor includes tetramethylthiuram disulfide and diphenyl disulfide thiazole, the curing four
The weight ratio of methyl thiuram and diphenyl disulfide thiazole is 1:2~4.
Preferably, the plasticizer is environment-friendly plasticizer D-810.
Preferably, the anti-aging agent includes antioxidant 4010NA and antioxidant d, the antioxidant 4010NA and anti-aging agent
The weight ratio of fourth is 1:1~2.
The present invention will be described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the texturing knife of the present embodiment is mainly made of knife handle 1 and cutting tip, 1 He of knife handle
The defects of cutting tip is integral, and is eliminated the blade stiffness decline because of caused by welding, is cracked.It is outside knife handle 1
Rectangular parallelepiped structure shape, one end of knife handle 1 is arranged in cutting tip, and is located at the upside position at the end, is in plane in cutting tip
The rake face 2 of shape and the main cutting tough 3 in circular arc threadiness, tough 3 arc chord angle of main cutting are crossed to form in the main flank 4 of arc surface
The angular range of γ is 90 °~180 °, the setting of arc chord angle γ, so that main cutting tough 3 is in texturing rubber roller and rubber roller is in vehicle
Grinding is generated when bed operating without damaging rubber roller face, is changed the original turning purposes of lathe tool, is realized the multipurpose of lathe tool；It is main
The side rounding off that flank 4 and knife handle 1 connect, there are an angle α angle between 1 place horizontal plane of rake face 2 and knife handle,
The angle α is acute angle, and angular range is at 0 °~5 °, and the setting at the angle α is so that texturing knife is not susceptible to long-pending flow phenomenon when grinding cutting；
Main flank 4 is the angle β there are an angle with 1 place horizontal plane of knife handle, and the setting at the angle β reduces texturing knife in texturing
Except the contact area of main cutting tough outer other parts and rubber roller, unnecessary mechanical damage during texturing is avoided.
Next, making the orange peel shape rubber roller that 4 specifications are 250 × 1500mm of Φ using above-mentioned texturing knife, specifically
Manufacturing process is as follows:
(1) prepared by sizing material: by the aforementioned material for being used to make orange peel shape rubber roller according to constituent shown in table 1 and weight
The rubber roller material that component weight position is 75kg is made to be kneaded；
Table 1
(2) prepare rubber roller: roller core brushwork adhesive, after its drying, the shape of the mouth as one speaks is preheating to 60 DEG C, and sizing material passes through automatic rubber roller
Wrapping machine is wrapped in molding making rubber roller on the roller core of adhesive, sizing material temperature≤105 DEG C of shape of the mouth as one speaks outlet；
(3) rubber roller vulcanizes: in vulcanizing tank, restocking positioning, pressure 0.4MPa, vulcanizes 5 hours by 145 DEG C of temperature, after
It is cooled to room temperature；
(4) turning rubber covered rollers: the clamping rubber roller on lathe corrects circle and beats, and turning rubber roller to predetermined size 250.7~
250.8mm；
(5) rubber roller abrasive dust: on the basis of top roller diameter, 320 turns/min of lathe revolving speed and feed speed of service 1mm/ is controlled
Turn, the depth of cut is directly proportional to rubber roller orange peel shape bumps degree at this time, depth of cut 0.18mm is controlled, by rubber roller texturing to concave-convex degree
Equally distributed orange peel shape rubber roller.
Related test data sheet data such as the following table 2 of 4 orange peel shape rubber rollers:
Table 2
By upper table 2 it is found that using texturing knife of the invention and the material of orange peel shape rubber roller, 4 orange peel shape rubber rollers of production,
Its material hardness is 83 ° or so, and stock removal is uniform, and at uniform orange peel shape, the degree of male and fomale(M&F) is thinner for rubber roller texturing, orange peel shape
It is evenly distributed, the defects of rubber roller appearance is without breach, the orange peel shape of rubber roller appearance meets coefficient of friction requirement.
Embodiment 2
In the present embodiment, the material of used texturing knife and orange peel shape rubber roller is the same as embodiment 1,4 rule of same production
Lattice are the orange peel shape rubber roller of 250 × 1500mm of Φ, the difference is that:
The present embodiment is in orange peel shape rubber roller making step, rubber roller abrasive dust: on the basis of top roller diameter, controlling lathe revolving speed
330 turns/min and feed speed of service 1.1mm/ turns, and the depth of cut is inversely proportional with rubber roller orange peel shape density at this time, controls the depth of cut
The orange peel shape rubber roller of even density distribution is made in 0.22mm.
Related test data sheet data such as the following table 3 of 4 orange peel shape rubber rollers:
Table 3
By upper table 3 it is found that using texturing knife of the invention and the material of orange peel shape rubber roller, 4 orange peel shape rubber rollers of production,
Its material hardness is 83 ° or so, and stock removal is uniform, and rubber roller texturing is at uniform orange peel shape, and orange peel shape Density Distribution is uniform, rubber roller
The orange peel shape of the defects of appearance is without breach, rubber roller appearance meets coefficient of friction requirement.
Embodiment 3
As shown in Figure 2, Figure 3, Figure 4, the texturing knife of the present embodiment on the basis of embodiment 1, the cutting portion of the present embodiment
Point further includes secondary cutting tough 5 and minor flank 6, wherein minor flank 6 be plane it is smooth be connected on main 4 both ends of flank with
Between knife handle 1；Rake face 2 and minor flank are crossed to form secondary cutting tough 5, pair cutting tough 5 be it is linear, it is tough to be connected on main cutting
Between 3 both ends and knife handle 1, after the main cutting of texturing knife tough 3 is worn, master can be ground again along pair cutting tough 5 and cut
Tough 3 are cut, so that the service life of texturing knife is extended.
Next, making the orange peel shape rubber roller that 4 specifications are 840 × 1600mm of Φ using above-mentioned texturing knife, specifically
Manufacturing process is as follows:
(1) prepared by sizing material: by the aforementioned material for being used to make orange peel shape rubber roller according to constituent shown in table 4 and weight
The rubber roller material that component weight position is 75kg is made to be kneaded；
Table 4
| Constituent | Weight percent |
| Butyronitrile raw rubber | 36kg |
| Universal carbon black | 7.5kg |
| Mixed gas carbon black | 13.5kg |
| Clay | 3.75kg |
| Nitrile rubber powder | 3kg |
| Oligomer ester | 3.75kg |
| Plasticizer D-810 | 2.625kg |
| Diphenyl disulfide thiazole | 225g |
| Tetramethylthiuram disulfide | 75g |
| Zinc stearate | 1.5kg |
| Antioxidant d | 675g |
| Antioxidant 4010NA | 450g |
| Sulphur | 450g |
| Peroxide | 1.5kg |
(2) prepare rubber roller: roller core brushwork adhesive, after its drying, the shape of the mouth as one speaks is preheating to 70 DEG C, and sizing material passes through automatic rubber roller
Wrapping machine is wrapped in molding making rubber roller on the roller core of adhesive, sizing material temperature≤105 DEG C of shape of the mouth as one speaks outlet；
(3) rubber roller vulcanizes: in vulcanizing tank, restocking positioning, pressure 0.45MPa 150 DEG C of temperature, vulcanizes 6 hours, terminates
After be cooled to room temperature；
(4) turning rubber covered rollers: the clamping rubber roller on lathe corrects circle and beats, and turning rubber roller to predetermined size 840.6~
841.2mm；
(5) on the basis of top roller diameter, 130 turns/min of lathe revolving speed and the feed speed of service rubber roller abrasive dust: are controlled
1.2mm/ turns, and the depth of cut is directly proportional to rubber roller orange peel shape bumps degree at this time, controls depth of cut 0.25mm, extremely by rubber roller texturing
The concave-convex equally distributed orange peel shape rubber roller of degree.
Related test data sheet data such as the following table 5 of 4 orange peel shape rubber rollers:
Table 5
By upper table 5 it is found that using texturing knife of the invention and the material of orange peel shape rubber roller, 4 orange peel shape rubber rollers of production,
Its material hardness is 75 ° or so, and the rubber roller of texturing Φ 840mm, rubber roller face is larger, and it is larger to fall bits amount when can be seen that grinding, rubber roller
Texturing is at uniform orange peel shape, the defects of degree of male and fomale(M&F) is thicker, and male and fomale(M&F) is evenly distributed, and rubber roller appearance is without peeling, rubber roller
The orange peel shape of appearance meets coefficient of friction requirement.
Embodiment 4
In the present embodiment, the material of used texturing knife and orange peel shape rubber roller is the same as embodiment 3,4 rule of same production
Lattice are the orange peel shape rubber roller of 840 × 1600mm of Φ, the difference is that:
The present embodiment is in orange peel shape rubber roller making step, rubber roller abrasive dust: on the basis of top roller diameter, controlling lathe revolving speed
150 turns/min and feed speed of service 1.4mm/ turns, and the depth of cut is inversely proportional with rubber roller orange peel shape density at this time, controls the depth of cut
The orange peel shape rubber roller of even density distribution is made in 0.30mm.
Related test data sheet data such as the following table 6 of 4 orange peel shape rubber rollers:
Table 6
By upper table 6 it is found that using texturing knife of the invention and the material of orange peel shape rubber roller, 4 orange peel shape rubber rollers of production,
Its material hardness is 75 ° or so, and the rubber roller of texturing Φ 840mm, rubber roller face is larger, and it is larger to fall bits amount when can be seen that grinding, rubber roller
Texturing is at uniform orange peel shape, the defects of orange peel shape Density Distribution is uniform, and rubber roller appearance is without peeling, the orange peel shape symbol of rubber roller appearance
Close coefficient of friction requirement.
Embodiment 5
As shown in Figure 2, Figure 3, Figure 4, the texturing knife of the present embodiment on the basis of embodiment 1, the cutting portion of the present embodiment
Point further includes secondary cutting tough 5 and minor flank 6, wherein minor flank 6 be plane it is smooth be connected on main 4 both ends of flank with
Between knife handle 1；Rake face 2 and minor flank are crossed to form secondary cutting tough 5, pair cutting tough 5 be it is linear, it is tough to be connected on main cutting
Between 3 both ends and knife handle 1, after the main cutting of texturing knife tough 3 is worn, master can be ground again along pair cutting tough 5 and cut
Tough 3 are cut, so that the service life of texturing knife is extended.
Next, making the orange peel shape rubber roller that 4 specifications are 1200 × 1700mm of Φ using above-mentioned texturing knife, specifically
Manufacturing process is as follows:
(1) prepared by sizing material: by the aforementioned material for being used to make orange peel shape rubber roller according to constituent shown in table 7 and weight
The rubber roller material that component weight position is 75kg is made to be kneaded；
Table 7
| Constituent | Weight percent |
| Butyronitrile raw rubber: | 33kg |
| Universal carbon black: | 7.5kg |
| Mixed gas carbon black: | 18kg |
| Clay: | 5.25kg |
| Nitrile rubber powder: | 1.5kg |
| Oligomer ester: | 3kg |
| Plasticizer D-810: | 2.25kg |
| Diphenyl disulfide thiazole: | 172.5g |
| Tetramethylthiuram disulfide | 52.5g |
| Zinc stearate: | 1.2kg |
| Antioxidant d: | 0.75kg |
| Antioxidant 4010NA | 0.75kg |
| Sulphur: | 0.375kg |
| Peroxide: | 1.2kg |
(2) prepare rubber roller: roller core brushwork adhesive, after its drying, the shape of the mouth as one speaks is preheating to 80 DEG C, and sizing material passes through automatic rubber roller
Wrapping machine is wrapped in molding making rubber roller on the roller core of adhesive, sizing material temperature≤105 DEG C of shape of the mouth as one speaks outlet；
(3) rubber roller vulcanizes: in vulcanizing tank, restocking positioning, pressure 0.5MPa, vulcanizes 7 hours by 155 DEG C of temperature, after
It is cooled to room temperature；
(4) turning rubber covered rollers: the clamping rubber roller on lathe corrects circle and beats, and turning rubber roller to predetermined size 840.6~
841.2mm；
(5) on the basis of top roller diameter, 110 turns/min of lathe revolving speed and the feed speed of service rubber roller abrasive dust: are controlled
1.5mm/ turns, and the depth of cut is directly proportional to rubber roller orange peel shape bumps degree at this time, control depth of cut 0.36mm, by rubber roller texturing to recessed
The convex equally distributed orange peel shape rubber roller of degree.
Related test data sheet data such as the following table 8 of 4 orange peel shape rubber rollers:
Table 8
By upper table 8 it is found that using texturing knife of the invention and the material of orange peel shape rubber roller, 4 orange peel shape rubber rollers of production,
Its material hardness is 80 ° or so, and the rubber roller of texturing Φ 1200mm, rubber roller face are big on lathe, hence it is evident that fall bits amount when seeing grinding
Greatly, rubber roller texturing is at uniform orange peel shape, and the degree of male and fomale(M&F) is moderate, and male and fomale(M&F) is evenly distributed, and rubber roller appearance is lacked without pulling etc.
It falls into, the orange peel shape of rubber roller appearance meets coefficient of friction requirement.
Embodiment 6
In the present embodiment, the material of used texturing knife and orange peel shape rubber roller is the same as embodiment 3,4 rule of same production
Lattice are the orange peel shape rubber roller of 840 × 1600mm of Φ, the difference is that:
The present embodiment is in orange peel shape rubber roller making step, rubber roller abrasive dust: on the basis of top roller diameter, controlling lathe revolving speed
110 turns/min and feed speed of service 1.8mm/ turns, and the depth of cut is inversely proportional with rubber roller orange peel shape density at this time, controls the depth of cut
The orange peel shape rubber roller of even density distribution is made in 0.4mm.
Related test data sheet data such as the following table 9 of 4 orange peel shape rubber rollers:
Table 9
By upper table 8 it is found that using texturing knife of the invention and the material of orange peel shape rubber roller, 4 orange peel shape rubber rollers of production,
Its material hardness is 80 ° or so, and the rubber roller of texturing Φ 1200mm, rubber roller face are big on lathe, hence it is evident that fall bits amount when seeing grinding
Greatly, the defects of rubber roller texturing is at uniform orange peel shape, and orange peel shape Density Distribution is uniform, and rubber roller appearance is without pulling, rubber roller appearance
Orange peel shape meets coefficient of friction requirement.
Schematically the invention and embodiments thereof are described above, description is not limiting.So
If those of ordinary skill in the art are inspired by it, in the case where not departing from this creation objective, not inventively design
Frame mode similar with the technical solution and embodiment out, should belong to the protection scope of this patent.
Claims (10)
1. a kind of texturing knife, including knife handle (1) and cutting tip, it is characterised in that: the cutting tip is located at knife handle (1) one
End, the cutting tip includes rake face (2), main cutting tough (3) and main flank (4)；The main flank (4) is circular arc
It is that main cutting is tough (3), and the main cutting is tough (3) that face, the rake face (2) and main flank (4) intersection, which are formed by intersection,
For circular arc threadiness.
2. a kind of texturing knife according to claim 1, it is characterised in that: horizontal where the rake face (2) and knife handle (1)
The angle in face is the angle α, the angular range at the angle α are as follows: 0 °~5 °.
3. a kind of texturing knife according to claim 1, it is characterised in that: water where the main flank (4) and knife handle (1)
The angle of plane is the angle β, and the angular range at the angle β is 30 °~60 °.
4. a kind of texturing knife according to claim 1 or 2 or 3, it is characterised in that: the arc chord angle of the main cutting tough (3)
The angular range of γ is 90 °~180 °.
5. a kind of texturing knife according to claim 4, it is characterised in that: the texturing knife cutting tip further includes secondary cutting
Tough (5) and minor flank (6), the minor flank (6) are plane, and be connected on main flank (4) both ends and knife handle (1) it
Between；The secondary cutting tough (5) is linear, and is connected between tough (3) both ends of main cutting and knife handle (1).
6. a kind of texturing knife according to claim 5, it is characterised in that: the texturing knife selects high-strength abrasion-proof lathe tool
It grinds.
7. a kind of method for making orange peel shape rubber roller, steps are as follows:
(1) prepared by sizing material: raw material mixing prepares orange peel shape rubber roller sizing material；
(2) prepare rubber roller: roller core brushwork adhesive, after its drying, the shape of the mouth as one speaks is preheating to 60 DEG C~80 DEG C, and sizing material passes through automatic glue
Roller wrapping machine is wrapped in molding making rubber roller on the roller core of adhesive, sizing material temperature≤105 DEG C of shape of the mouth as one speaks outlet；
(3) rubber roller vulcanizes: in vulcanizing tank, restocking positioning, and pressure 0.4MPa~0.5MPa, 145 DEG C~155 DEG C of temperature, vulcanization 5
~7 hours, after be cooled to room temperature；
(4) turning rubber covered rollers: the clamping rubber roller on lathe corrects circle bounce, turning rubber roller to predetermined size；
(5) rubber roller abrasive dust: using the texturing knife of any one of claim 1~6 on lathe, rubber roller texturing is equal to being distributed
Even orange peel shape rubber roller.
8. a kind of method for making orange peel shape rubber roller according to claim 7, it is characterised in that: in the step (4)
Predetermined size refers to reserves 0.6~1.2mm of diameter on the basis of finished product top roller diameter dimensional tolerance.
9. a kind of method for making orange peel shape rubber roller according to claim 7, it is characterised in that: the step (5) is in glue
In roller grinding process, on the basis of top roller diameter, lathe revolving speed and the feed speed of service are controlled, at this time the depth of cut and rubber roller orange peel
Shape density is inversely proportional, and the orange peel shape rubber roller of even density distribution is made.
10. a kind of method for making orange peel shape rubber roller according to claim 7, it is characterised in that: the step (5) is in glue
In roller grinding process, on the basis of top roller diameter, lathe revolving speed and the feed speed of service are controlled, at this time the depth of cut and rubber roller orange peel
Shape bumps degree is directly proportional, and the equally distributed orange peel shape rubber roller of bumps degree is made.
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| CN201811092095.9A CN109278279A (en) | 2018-09-19 | 2018-09-19 | A kind of texturing knife and the method for making orange peel shape rubber roller |
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Cited By (1)
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| CN111299973A (en) * | 2020-03-11 | 2020-06-19 | 重庆西南铝机电设备工程有限公司 | Texturing treatment process for rubber roller |
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Application publication date: 20190129 |