CN110040951A - A kind of glass-cutting cutter head and tool bit assembly - Google Patents
A kind of glass-cutting cutter head and tool bit assembly Download PDFInfo
- Publication number
- CN110040951A CN110040951A CN201910441902.1A CN201910441902A CN110040951A CN 110040951 A CN110040951 A CN 110040951A CN 201910441902 A CN201910441902 A CN 201910441902A CN 110040951 A CN110040951 A CN 110040951A
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- China
- Prior art keywords
- break bar
- hole
- cutter head
- glass
- cutting
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
- C03B33/107—Wheel design, e.g. materials, construction, shape
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention belongs to glass cutting tool technical fields, more particularly to a kind of glass-cutting cutter head and tool bit assembly, including break bar, there is cutting blade on its outer circumference surface, bit body, its top offers the break bar slot for setting the break bar and the cutter shaft through-hole across the break bar slot, break bar fixed cell, the break bar is mounted in the break bar slot by it by the cutter shaft through-hole, fixing axle, it is fixed on the side of the bit body, for being fitted to the tool apron of tool bit assembly, wherein, the break bar is in be eccentrically set on the bit body, the center of rotation of the i.e. described break bar and the rotation center of the fixing axle be not in same vertical line.In the present invention, the center of rotation of break bar and the rotation center of fixing axle be not in same vertical line, correction center, cutting ensure that the break bar of cutter head keeps tangent with cutting line at any time, the quality of cutting tool marks greatly improved the break bar of eccentric setting at any time when mobile according to the actual situation.
Description
Technical field
The invention belongs to glass cutting tool technical field more particularly to a kind of glass-cutting cutter heads and tool bit assembly.
Background technique
Glass cutting machine is a kind of special cutting device designed for plate glass, it can be according to the practical work of user
Make demand, controlled by overall process of the computer to glass-cutting, realizes the straight line of plate glass, abnormity cutting, in machine
Not only geometric figure is selected for operator there are many storage, and figure made of general AutoCAD is also convenient to input
In machine, machine will be cut according to this, with a variety of optimization graphing capabilities are equipped in opportunity, realize automatic discharge cutting.Its structure
Mainly it is made of plate glass absorption plant, cutter head and operating platform etc..Cutter head is using advanced cutter rotational positioning tracking system
System, the cutting force of cutter cut pressure, are controlled by computer.For glass cutting machine when cutting plate glass, cutter head is according to given
Data take the air line or curve is cut；Wherein, for cutter head when carrying out curvilinear cut, the deflection of break bar can make cutting line inclined
Tiltedly, the cutting effect for affecting plate glass leads to the generation of substandard products, reduces economic benefit.
Summary of the invention
The purpose of the present invention is to provide a kind of glass-cutting cutter head and tool bit assemblies, it is intended to solve cutter head in the prior art
When carrying out curvilinear cut, the deflection of break bar can make cutting line deflection, affect the cutting effect of plate glass, lead to substandard products
The technical issues of generating, reducing economic benefit.
To achieve the above object, a kind of glass-cutting cutter head provided in an embodiment of the present invention, comprising:
Break bar has cutting blade on outer circumference surface；
Bit body, top offer the break bar slot for setting the break bar and lead to across the cutter shaft of the break bar slot
Hole；
The break bar is mounted in the break bar slot by break bar fixed cell by the cutter shaft through-hole；
Fixing axle is fixed on the side of the bit body, for being fitted to the tool apron of tool bit assembly；
Wherein, the break bar is in being eccentrically set on the bit body, i.e., the center of rotation of the described break bar with it is described solid
The rotation center of dead axle is not in same vertical line.
Optionally, the inside of the fixing axle, which is run through, is equipped with the first oil-through hole, and the inside of the bit body, which is run through, to be equipped with
Second oil-through hole, first oil-through hole, second oil-through hole are connected with the break bar slot.
Optionally, the break bar fixed cell includes break bar axis, tabletting and fastener, and the break bar axis is arranged in the knife
In shaft through-hole, the break bar is mounted on the break bar axis and in the break bar slot, and the tabletting is by the break bar axis
It is enclosed in the cutter shaft through-hole, the tabletting is fixed on the bit body by the fastener.
Optionally, the outer wall of the bit body be equipped with fixed pan, the fixed pan be parallel to the break bar slot and
It intersects vertically with the cutter shaft through-hole, the top of the tabletting is connected to the tail end of the cutter shaft through-hole, the tail end of the tabletting
It is fixed on the fixed pan by the fastener.
Optionally, the bit body is symmetrically arranged in the left and right ends of the break bar slot prevents described break bar or so from putting
Dynamic anti-sway gasket, the anti-sway gasket are fixed at the cutter shaft through hole, with what is connected with the cutter shaft through-hole
Through-hole.
Optionally, the position that the fixing axle is connected with the bit body is provided with the dust-proof blocking of step, institute
It states dust-proof block towards one end of the fixing axle and is provided with circle adjusting block installation annular groove.
Optionally, the depth of the break bar slot is 1.5-2 times of the break bar diameter, the central axes of the cutter shaft through-hole and
Spacing between the break bar trench bottom is 1.1-1.5 times of the break bar diameter.
A kind of tool bit assembly, including tool apron and above-mentioned glass-cutting cutter head, the glass-cutting cutter head detachably connects
It connects on the tool apron.
Optionally, the tool apron includes axle sleeve and bearing, and the bearing is fixed in the axle sleeve, and the fixing axle passes through
The bearing and the axle sleeve are rotatablely connected.
Optionally, the tool bit assembly further includes cutter head adjusting block, and the cutter head adjusting block is mounted on the adjusting block peace
It fills in annular groove, and the upper end of the cutter head adjusting block is connected on the tool apron.
Glass-cutting cutter head provided in an embodiment of the present invention and said one in tool bit assembly or multiple technical solutions are extremely
One of have the following technical effect that less: compared with prior art, break bar is in be eccentrically set on bit body, i.e. turn of break bar
Not in same vertical line, cutter head is cut according to given data walking curve the rotation center of dynamic center and fixing axle
When, the break bar of eccentric setting can correction center at any time according to the actual situation, i.e., ensure that the knife of cutter head when cutting is mobile
Wheel keeps tangent with cutting line at any time, and the quality of cutting tool marks greatly improved.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the perspective view of glass-cutting cutter head provided in an embodiment of the present invention.
Fig. 2 is the first structure diagram of glass-cutting cutter head provided in an embodiment of the present invention.
Fig. 3 is the second structural schematic diagram of glass-cutting cutter head provided in an embodiment of the present invention.
Fig. 4 is the structural schematic diagram of tool bit assembly provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1-2-break bar of glass-cutting cutter head, 21-cutting blade
22-center of rotation 3-bit body, 31-break bar slots
32-cutter shaft through-hole 34-fixed pans of the 33-the second oil-through hole
35-anti-sway 4-break bar of gasket fixed cell, 41-break bar axis
42-tabletting 43-fastener, 5-fixing axles
51-the 52-the first oil-through holes of rotation center 53-dust-proof blocking
531-adjusting blocks install 6-tool bit assembly of annular groove, 7-tool apron
71-axle sleeve 72-bearing, 8-cutter head adjusting blocks
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to embodiment for explaining the present invention, and should not be understood as to limit of the invention
System.
In the description of the embodiment of the present invention, it is to be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure is merely for convenience of the description embodiment of the present invention and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the embodiment of the present invention, the meaning of " plurality " is two or two
More than a, unless otherwise specifically defined.
In embodiments of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in embodiments of the present invention is understood according to concrete condition.
In one embodiment of the invention, as shown in Fig. 1~2, a kind of glass-cutting cutter head 1 is provided, comprising:
Break bar 2 has cutting blade 21 on outer circumference surface；
Bit body 3, top offer the break bar slot 31 for setting the break bar 2 and the knife across the break bar slot 31
Shaft through-hole 32；
The break bar 2 is mounted in the break bar slot 31 by break bar fixed cell 4 by the cutter shaft through-hole 32；
Fixing axle 5 is fixed on the side of the bit body 3, for being fitted to the tool apron 7 of tool bit assembly 6；
Wherein, the break bar 2 is in and is eccentrically set on the bit body 3, i.e., the center of rotation 22 of the described break bar 2 and institute
The rotation center 51 of fixing axle 5 is stated not in same vertical line.
Specifically, which is rotatably connected on the knife of the tool bit assembly 6 by the fixing axle 5
On seat 7, the break bar 2 is mounted on 31 in the break bar slot by the break bar fixed cell 4, and the break bar 2 is in eccentric setting
On the bit body 3, i.e., the center of rotation 22 of the described break bar 2 and the rotation center 51 of the fixing axle 5 do not hang down same
On straight line, the glass-cutting cutter head 1 is when walking curve according to given data to be cut, the break bar 2 of eccentric setting
Can correction center at any time according to the actual situation, i.e., ensure that the break bar 2 of the glass-cutting cutter head 1 at any time when cutting is mobile
It keeps tangent with cutting line, the quality of cutting tool marks greatly improved.
In another embodiment of the present invention, as shown in figure 3, the inside of the fixing axle 5 of the glass-cutting cutter head 1
Through the first oil-through hole 52 is equipped with, the inside of the bit body 3, which is run through, is equipped with the second oil-through hole 33, first oil-through hole
52, second oil-through hole 33 is connected with the break bar slot 31.Specifically, the glass-cutting cutter head 1 is when cutting, coal
Oil can be run down into the break bar slot 31 along first oil-through hole 52 and second oil-through hole 33, so that infiltration is described
On break bar 2, keeps the rotation of break bar 2 more smooth, extend the service life of the break bar 2；The break bar 2 passes through institute simultaneously
Cutting blade 21 is stated while being cut into tool marks on plate glass, kerosene can penetrate into cutter along the cutting blade 21
In trace, kerosene is preferable to the permeability of plate glass, thus make it is processed after plate glass be easier to break into two with one's hands, substantially increase
The efficiency of processing.
Further, the diameter of first oil-through hole 52 is greater than the diameter of second oil-through hole 33, to make more
Kerosene can be stored in first oil-through hole 52, and the outflow a small amount of by second oil-through hole 33 avoids coal
The oil pump capacity of oil is excessive to be caused to waste.
In another embodiment of the present invention, the break bar fixed cell 4 of the glass-cutting cutter head 1 includes break bar axis
41, tabletting 42 and fastener 43, the break bar axis 41 are arranged in the cutter shaft through-hole 32, and the break bar 2 is mounted on the knife
On wheel shaft 41 and in the break bar slot 31, the break bar axis 41 is enclosed in the cutter shaft through-hole 32 by the tabletting 42
In, the tabletting 42 is fixed on the bit body 3 by the fastener 43.Specifically, which passes through institute
It states break bar fixed cell 4 break bar 2 is mounted in the break bar slot 31, the break bar fixed cell 4, which uses, detachably to be connected
The mode connect is fixed on the bit body 3, therefore the break bar 2 is replaceable, realizes that the circulation of the glass-cutting cutter head 1 makes
With.
Further, the outer wall of the bit body 3 is equipped with fixed pan 34, and the fixed pan 34 is parallel to the knife
It race 31 and intersecting vertically with the cutter shaft through-hole 32, the top of the tabletting 42 is connected to the tail end of the cutter shaft through-hole 32,
The tail end of the tabletting 42 is fixed on the fixed pan 34 by the fastener 43.
Further, in the replacement of the break bar 2, the fastener 43 only need to be unscrewed, by the tabletting 42 from described
It is removed on fixed pan 34, the top of the tabletting 42 no longer abuts the tail end of the cutter shaft through-hole 32, by the break bar axis 41
It is taken out from the cutter shaft through-hole 32, the old break bar 2 is replaced with to the new break bar 2；The break bar axis 41 is worn again
In the cutter shaft through-hole 32, so that the new break bar 2 is mounted on the break bar axis 41 and embedded at the break bar
In slot 31, the tabletting 42 is seated on the fixed pan 34, and the top of the tabletting 42 is connected to the cutter shaft
The tail end of the tail end of through-hole 32, the tabletting 42 is fixed on the fixed pan 34 by the fastener 43, described in completion
The replacement of break bar 2, without taking the glass-cutting cutter head 1 from the tool apron 7 of the tool bit assembly 6 in entire replacement process
Under, therefore, while which, which ensure that, can be recycled, the replacement process of the break bar 2 also very simple side
Just.
In another embodiment of the present invention, the bit body 3 of the glass-cutting cutter head 1 is in the break bar slot 31
Left and right ends be symmetrically arranged with the anti-sway gasket 35 for preventing the break bar 2 from swinging, the anti-sway gasket 35 is fixedly installed
At the cutter shaft through-hole 32, there is the through-hole to connect with the cutter shaft through-hole 32.Specifically, by the break bar slot 31
Left and right ends be symmetrical arranged the anti-sway gasket 35, taken the air line according to given data or curve in the glass-cutting cutter head 1
Come when being cut, the break bar 2 is limited by anti-sway gasket 35 described in both ends, will not be controlled on the break bar axis 41
The phenomenon that swing, therefore, the break bar 2 cuts more steady on plate glass, and cut quality is more preferable.
Preferably, the anti-sway gasket 35 is made of wolfram steel (hard alloy) in the present embodiment, high with hardness,
A series of the advantages of excellent performances such as wear-resisting, intensity and toughness are preferable, heat-resisting, corrosion-resistant, high rigidity, wearability, makes described anti-
Pendulum gasket 35 is damaged that small, the service life is longer when the break bar 2 with rotation contacts, and corrosion resistant advantage makes described anti-sway
Gasket 35 is more suitable for the strong operation of this corrosivity of glass-cutting.
In another embodiment of the present invention, the fixing axle 5 of the glass-cutting cutter head 1 and the bit body 3
The position being connected is provided with the dust-proof blocking 53 of step, specifically, by the dust-proof blocking 53, effectively by the knife
2 clast that generates when cutting plate glass of wheel and dust block, avoid clast and dust enter the fixing axle 5 with it is described
Caused at the rotation connection of tool apron 7 damage and it is stuck.
Further, the dust-proof blocking 53 is provided with circle adjusting block installation annular groove towards one end of the fixing axle 5
531。
In another embodiment of the present invention, the depth of the break bar slot 31 is 1.5-2 times of 2 diameter of break bar,
Spacing between the central axes of the cutter shaft through-hole 32 and 31 bottom of break bar slot is 1.1-1.5 times of 2 diameter of break bar.
Further, according to the size characteristic of the existing break bar 2, the depth of the break bar slot 31 is 3-4mm, width is
0.6-1.2mm；The depth of the cutter shaft through-hole 32 is 4-4.5mm, diameter 0.8-1.5mm, the axis of the cutter shaft through-hole 32
Spacing between line and 31 bottom of break bar slot is 2.5-3.5mm, is certainly not limited to the numberical range.
Therefore, by the setting of the depth of break bar slot 31 described above and 32 position of cutter shaft through-hole, institute can be made
The cutting blade 21 for stating break bar 2 is completely exposed the bit body 3, guarantees depth of cut.
In another embodiment of the present invention, as shown in figure 4, providing a kind of tool bit assembly 6, including tool apron 7, Yi Jishang
The glass-cutting cutter head 1 stated, the glass-cutting cutter head 1 are detachably connected on the tool apron 7.
Further, the tool apron 7 of the tool bit assembly 6 includes axle sleeve 71 and bearing 72, and the bearing 72 is fixed on institute
It states in axle sleeve 71, the fixing axle 5 is rotatablely connected by the bearing 72 with the axle sleeve 71.
In another embodiment of the present invention, the tool bit assembly 6 further includes cutter head adjusting block 8, and the cutter head is adjusted
Block 8 is mounted in the adjusting block installation annular groove 531, and the upper end of the cutter head adjusting block 8 is connected on the tool apron 7.
Specifically, it is supported on the tool apron 7 by the cutter head adjusting block 8, to increase the resistance that the glass-cutting cutter head 1 rotates
Power, on the one hand, according to the cutting requirement of different plate glass, can make the revolving speed of the glass-cutting cutter head 1 reduces, thus
Achieve the effect that adjustment 1 velocity of rotation of glass-cutting cutter head；On the other hand, the glass-cutting cutter head 1 is avoided to rotate
360 degree or when rotating other degrees, which can be more than 360 degree, to guarantee that the degree that the glass-cutting cutter head 1 rotates is quasi-
Really.
Further, the cutter head adjusting block 8 is made of rubber ring in the present embodiment, and therefore, the cutter head is adjusted
Block 8 can deform inlay card in adjusting block installation annular groove 531, and the cutter head adjusting block 8 is supported in the tool apron 7
Frictional force can be generated and be unlikely to generate violent abrasion.
In conclusion the present invention is cut by the break bar of eccentric setting correction center at any time according to the actual situation
It ensure that the break bar of cutter head keeps tangent with cutting line at any time when mobile, the quality of cutting tool marks greatly improved；Pass through
The oil-through hole is set, the break bar is infiltrated, keeps the break bar rotation more smooth, while kerosene can be along the cutting blade
Penetrate into cutting tool marks in, make it is processed after plate glass be easier to break into two with one's hands, substantially increase the efficiency of processing；By described
The break bar is mounted in the break bar slot by break bar fixed cell, and it is same to ensure that the glass-cutting cutter head can be recycled
When, also very simple is convenient for the replacement process of the break bar；By adding the cutter head adjusting block, the glass cutter is adjusted
First 1 velocity of rotation adapts to more cutting requirements.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of glass-cutting cutter head characterized by comprising
Break bar has cutting blade on outer circumference surface；
Bit body, top offer the break bar slot for setting the break bar and the cutter shaft through-hole across the break bar slot；
The break bar is mounted in the break bar slot by break bar fixed cell by the cutter shaft through-hole；
Fixing axle is fixed on the side of the bit body, for being fitted to the tool apron of tool bit assembly；
Wherein, the break bar is in and is eccentrically set on the bit body, i.e., the center of rotation and the fixing axle of the described break bar
Rotation center not in same vertical line.
2. glass-cutting cutter head according to claim 1, it is characterised in that: the inside of the fixing axle, which is run through, is equipped with first
Oil-through hole, the inside of the bit body, which is run through, is equipped with the second oil-through hole, first oil-through hole, second oil-through hole and institute
Break bar slot is stated to be connected.
3. glass-cutting cutter head according to claim 1, it is characterised in that: the break bar fixed cell include break bar axis,
Tabletting and fastener, the break bar axis are arranged in the cutter shaft through-hole, and the break bar is mounted on the break bar axis and sets
In the break bar slot, the break bar axis is enclosed in the cutter shaft through-hole by the tabletting, and the fastener is by the tabletting
It is fixed on the bit body.
4. glass-cutting cutter head according to claim 3, it is characterised in that: the outer wall of the bit body is equipped with fixed flat
Face, the fixed pan are parallel to the break bar slot and intersect vertically with the cutter shaft through-hole, and the top of the tabletting is connected to
The tail end of the tail end of the cutter shaft through-hole, the tabletting is fixed on the fixed pan by the fastener.
5. glass-cutting cutter head according to any one of claims 1-4, it is characterised in that: the bit body is described
The left and right ends of break bar slot are symmetrically arranged with the anti-sway gasket for preventing the break bar from swinging, the anti-sway gasket fixed setting
In the cutter shaft through hole, there is the through-hole to connect with the cutter shaft through-hole.
6. glass-cutting cutter head according to any one of claims 1-4, it is characterised in that: the fixing axle and the knife
The position that head ontology is connected is provided with the dust-proof blocking of step, and dust-proof block is arranged towards one end of the fixing axle
There is a circle adjusting block that annular groove is installed.
7. glass-cutting cutter head according to any one of claims 1-4, it is characterised in that: the depth of the break bar slot is
1.5-2 times of the break bar diameter, the spacing between the central axes of the cutter shaft through-hole and the break bar trench bottom are the knife
1.1-1.5 times of wheel diameter.
8. a kind of tool bit assembly, which is characterized in that the glass including tool apron and as described in claim 1-7 any one is cut
Cutter head, the glass-cutting cutter head are detachably connected on the tool apron.
9. tool bit assembly according to claim 8, it is characterised in that: the tool apron includes axle sleeve and bearing, the bearing
It is fixed in the axle sleeve, the fixing axle is rotatablely connected by the bearing and the axle sleeve.
10. tool bit assembly according to claim 8, it is characterised in that: the tool bit assembly further includes cutter head adjusting block, institute
It states cutter head adjusting block to be mounted in the adjusting block installation annular groove, and the upper end of the cutter head adjusting block is connected to the tool apron
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441902.1A CN110040951A (en) | 2019-05-24 | 2019-05-24 | A kind of glass-cutting cutter head and tool bit assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441902.1A CN110040951A (en) | 2019-05-24 | 2019-05-24 | A kind of glass-cutting cutter head and tool bit assembly |
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| CN110040951A true CN110040951A (en) | 2019-07-23 |
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| CN111704355A (en) * | 2020-07-23 | 2020-09-25 | 蚌埠瑞强精密机械制造有限公司 | Glass cutter head |
| CN113759462A (en) * | 2021-09-10 | 2021-12-07 | 南京天兴通电子科技有限公司 | Large-core-diameter optical fiber cutting device with eccentric cutter wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590150A (en) * | 2019-09-11 | 2019-12-20 | 合肥通彩自动化设备有限公司 | Substrate glass special-shaped cutter head and tool magazine |
| CN111704355A (en) * | 2020-07-23 | 2020-09-25 | 蚌埠瑞强精密机械制造有限公司 | Glass cutter head |
| CN113759462A (en) * | 2021-09-10 | 2021-12-07 | 南京天兴通电子科技有限公司 | Large-core-diameter optical fiber cutting device with eccentric cutter wheel |
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