CN201483577U - Heat cut-off knife - Google Patents
Heat cut-off knife Download PDFInfo
- Publication number
- CN201483577U CN201483577U CN2009202249884U CN200920224988U CN201483577U CN 201483577 U CN201483577 U CN 201483577U CN 2009202249884 U CN2009202249884 U CN 2009202249884U CN 200920224988 U CN200920224988 U CN 200920224988U CN 201483577 U CN201483577 U CN 201483577U
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- cutter hub
- knife
- cut
- clamp body
- temperature
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Abstract
The utility model relates to a heat cut-off knife, which adopts a flat heating manner inside a fixture body, increases heating efficiency and heat transferring speed, and effectively controls working temperature when the front end of a blade is used for cutting so as to increase qualities of glue stock cutting and jointing and press-fitting between various materials. The heat cut-off knife comprises a set of fixture bodies and a knife body clamped and fixed between the fixture bodies, wherein at least one flat-plate heating plate is padded between the fixture bodies and a base part of the knife body. A heat source temperature sensor is arranged inside the at least one heating plate and connected to an external power source and a temperature control apparatus via a power line, and a knife body temperature sensor is arranged inside the blade portion of the knife body.
Description
Technical field
The utility model provides a kind of and implements to cut the hot cut-off knife of operation at the rubber size layer, is applied to the manufacturing process of common vehicle tire particularly, belongs to the rubber manufacturing machinery field.
Background technology
Because the universal use of vehicles such as space shuttle, motor vehicles for civilian use, the automation of tire manufacturing and Precision Machining level improve constantly.Coiled strip is half-finished when cutting in inner liner, sidewall or liner-sidewall composite members etc., usually need to use automatic cutting apparatus, offer operations such as follow-up joint, pressing with the semi-finished product that cut out different size and angle and use, the height that sizing material cuts quality directly has influence on joint and the pressing between a plurality of materials.
The existing employed cut-off knife of automatic cutting apparatus mainly contains ultrasonic cutter, hot cut-off knife and the cold cut-off knife of collar plate shape, wherein ultrasonic cutter to cut effect best, but its price is comparatively expensive, to cut cost higher and the Installation and Debugging time is longer.When the sizing material inherent quality that is cut was unstable, ultrasonic cutter was easy to damage.
The cold cut-off knife of collar plate shape is based on mechanical force and shears, so blade is easy to damage, and life cycle is shorter, needs to change continually, and use cost is higher.
Hot cut-off knife is based on the heating principle and melts breach at sizing material surface formation localized heat, and blade carries out linearity along breach and cuts.The cost of hot cut-off knife is lower, but because the blade heating-up temperature is non-constant, to cut temperature control inaccurate and often cause blade to be clung by sizing material or causing cutting resistance owing to temperature is lower increases, and feasiblely cuts difficult quality and effectively controls.
The structure of existing hot cut-off knife normally is provided with a heating tube at the clamp body afterbody, and at temperature sensor of heating tube next door configuration.Adopt this class formation and heating, heat transfer type, heat is that the width along cutter hub transmits, and the heat that in fact arrives blade is comparatively limited.Heat transmission distance not only far away but also can cause heat scatter and disappear many, energy loss big, longer to the heat time heating time of cutter hub, and implement to cut temperature control also instability, the inaccuracy of the blade front end of operation.
In the control method of existing hot cut-off knife, lack the temperature of blade front end is measured and controlled.For the control of cutter hub heating-up temperature, be actually temperature test data, so the temperature departure of blade front end when implementing to cut is in the control range of whole cutting apparatus based on the cut-off knife base portion.
In addition, existing hot cut-off knife Unit Installation structure is comparatively complicated, needs whole clamp body is disassembled from mounting bracket when cutter hub is seen off dismounting, and installation and removal are wasted time and energy, and production and processing efficient is lower.
The utility model content
Hot cut-off knife described in the utility model, be to address the above problem and adopt at the inner flat placed type mode of heating of clamp body, improve the efficiency of heating surface and heat transmission speed, and the operating temperature when controlling the blade front end effectively and implementing to cut, so improve that sizing material cuts and a plurality of material between joint and pressing.
The utility model purpose of design is, employing is directly carried out the flat placed type heating means at the cutter hub sidepiece, both having improved heating plate contacts and heat-conducting area with cutter hub, and heat can be along the longitudinal direction, be delivered to the blade front end from base portion, heat transmission distance is short and can control the temperature that cuts of blade front end effectively.
Another purpose of design is, adopts built-in heat source temperature sensor, can directly measure and control heat source temperature, with at any time according to the sizing material physical characteristic with cut needs and adjust heating-up temperature and time, reduce energy consumption.
Purpose of design also is, adopts side-mounted cutter hub temperature sensor, can directly measure the blade heating-up temperature, thereby auxiliary control heat source temperature, provides the data reference of cutter hub base portion, blade variations in temperature and corresponding relation to power supply and temperature control instrument.
Attainable purpose of design also has, and adopts easy cutter hub installation and positioning structure, is convenient to the dismounting and change cutter hub, shortening heat cut-off knife debug time and the whole production efficiency of raising.
For realizing above-mentioned purpose of design, described hot cut-off knife includes one group of clamp body and is clamped and fixed in cutter hub between the clamp body.The difference with the prior art part is:
Between the base portion of clamp body and cutter hub, liner has the flat heating plate of a slice at least.
Be provided with a heat source temperature sensor in the inside of heating plate, the heat source temperature sensor connects external power source and temperature control instrument by power line.
In the blade inside of cutter hub one cutter hub temperature sensor is set.
As above-mentioned basic scheme, flat heating plate and and the cutter hub base portion between form good applying, contact area is big, heat transmission speed and efficient are all higher, and formed along the longitudinal direction, transmit the heat-conducting mode of heat from base portion to the blade front end, can be effectively controlled at the heating-up temperature of blade front end.
In addition, the cutter hub temperature sensor is set, can directly measures and control heat source temperature in blade inside.
For improving at the temperature measuring of blade front end and the reference data that the control heat source temperature is provided, further improvement project is:
Described cutter hub temperature sensor is arranged on the working face inside that the side of blade, non-enforcement cut operation.
Approach the cutter hub temperature sensor of blade front end, the operating temperature in the time of enforcement can being cut operation feeds back to external power source and temperature control instrument, thereby avoids cutter hub base portion and blade to form bigger temperature deviation.
Be flexibility that improves the installation and removal cutter hub and the debug time that reduces cutting apparatus, along the longitudinal direction, the base portion of clamp body, cutter hub, heating plate are fastenedly connected by one group of bolt.
Add thermal effect and control temperature programming rate for further improving cutter hub, between the base portion both sides and clamp body of cutter hub, liner has flat heating plate of one deck and the flat warming plate of one deck symmetrically respectively.
For optimizing being fastenedly connected between above-mentioned hot cut-off knife and its mounting structure, the installation that is spirally connected of the rearward end of described clamp body and cut-off knife installing rack.
In sum, the hot cut-off knife of the utility model has the following advantages:
1, changes existing hot cut-off knife heat and transmitted distance, cutter hub and the bigger defective of blade front end temperature control deviation, at the inner flat placed type mode of heating that adopts of clamp body, thereby improve the efficiency of heating surface and heat transfer rate, operating temperature when the blade front end is implemented to cut is accurately limited and is controlled, and it is higher that sizing material cuts quality.
2, heating plate contact with cutter hub and heat-conducting area bigger, heat can be delivered to the blade front end along the longitudinal direction, thereby the blade front end heats up very fast and cuts temperature constant.
3, adopt built-in heat source temperature sensing mode, can directly measure heat source temperature, and can dynamically adjust heating-up temperature, reduce energy consumption according to the sizing material physical characteristic.
4, can be by the side-mounted cutter hub temperature sensor that adopts, set up cutter hub base portion and blade front end cut between the temperature linear data relatively, thereby improve the control heat source temperature auxiliary data, cut the qualification of temperature and control more reasonable and accurate.
5, cutter hub is easy to installation and removal, and the installation of cutting apparatus, cutter hub replacing and debug time are shorter.
Description of drawings
Now in conjunction with the accompanying drawings the utility model is described further
Fig. 1 is the longitudinal profile schematic diagram of described hot cut-off knife;
Fig. 2 is the structural profile schematic diagram of another side;
Have external power source and temperature control instrument 1, clamp body 2, bolt 3, warming plate 4, cutter hub 5, base portion 51, blade 52, heating plate 6, heat source temperature sensor 7, power line 8, cutter hub temperature sensor 9 as depicted in figs. 1 and 2.
The specific embodiment
Hot cut-off knife mainly includes one group of clamp body 2 and is clamped and fixed in cutter hub 5 between the clamp body 2, and the HRC hardness number of cutter hub 5 is greater than 70.
The rearward end of clamp body 2 and cut-off knife installing rack carry out Bolt Connection and install.
Between base portion 51 both sides and clamp body 2 of cutter hub 5, liner has flat heating plate 6 and flat warming plate 4 symmetrically respectively.
Along the longitudinal direction, the base portion 51 of clamp body 2, warming plate 4, cutter hub 5, heating plate 6 are fastenedly connected by one group of bolt 3 successively.
Be provided with a heat source temperature sensor 7 in the inside of heating plate 6, heat source temperature sensor 7 connects external power source and temperature control instrument 1 by power line 8.
Cutter hub temperature sensor 9 is arranged on the working face inside that the side of blade 52, non-enforcement cut operation.
Specifically mounting process is, at first heating plate 6 is positioned in the clamp body 2, and power line 8 and heat source temperature sensor 7 are passed from the screwed hole in clamp body 2 left sides, is connected in external power source and temperature control instrument 1;
Then, cutter hub 5 is positioned in the clamp body 2 from the right side, again warming plate 4 is positioned on the cutter hub 5, make the locating hole alignment of heating plate 6, cutter hub 5 and warming plate 4, connect also fastening with several connecting bolts 3 that are distributed in cutter hub 5 length directions.
Because heating plate 6 is flexible members,, heating surface (area) (HS is increased so guarantee easily closely to contact with base portion 51 ground of cutter hub 5.
Realize a kind of improved cutting method based on above-mentioned hot cut-off knife:
The cutter hub 5 that is heated after the intensification forms the breach that localized heat melts on the sizing material surface, and the blade 52 of cutter hub 5 carries out linearity along this breach and cuts;
With base portion 51 sidepieces that flat heating plate 6 is arranged on clamp body 2 inside and closely fits to cutter hub 5, the heat that heating plate 6 produces is delivered to blade 52 front ends along the longitudinal direction from the base portion 51 of cutter hub 5;
Heat source temperature sensor 7 is arranged on the inside of described flat heating plate 6, in order to direct mensuration and auxiliary control heat source temperature;
Cutter hub temperature sensor 9 is arranged on the working face inside that blade 52 sides of cutter hub 5, non-enforcement cut operation, in order to direct mensuration blade 52 front ends, promptly implement the linear temperature that cuts on the sizing material surface.
The base portion 51 of described clamp body 2, warming plate 4, cutter hub 5, heating plate 6 carry out fastening installation or removal by one group of bolt 3.
When changing the specification of the sizing material that cuts, by bolt 3 can adjust apace, the cutter hub 5 of heat exchange cut-off knife more.Promptly need after the temperature of cutter hub 5 reduces, directly to unclamp the bolt 3 of connection, just cutter hub 5 can be disassembled, on the contrary as the same when mounted.
As heat exchange cut-off knife more in tire production at present, need hot cut-off knife was cooled off 0.5 hour, dismounting, need 1 hour when cutter hub is installed, and on adjusting, need when changing cutter whole clamp body disassembled, refills, waste time and energy.
As the described hot cut-off knife cutter hub mounting structure of present embodiment, then whole cooling, attaching/detaching time can be controlled within 0.5 hour and finish.
When implementing to cut, set heating-up temperature, cut temperature according to sizing material characteristic and operation technological requirement earlier.
When reaching design temperature, the control program that external power source and temperature control instrument 1 are set can be with the power supply automatic disconnection;
When temperature is lower than setting value, the control program in external power source and the temperature control instrument 1 will automatically be connected power supply, make heating plate 6 continue to heat to cutter hub 5.
Be arranged on the cutter hub temperature sensor 9 that the side of blade 52, non-enforcement cut the working face inside of operation, be used for directly measuring temperature near blade front end (being cutting edge), be unlikely to too high and cause sizing material to cross glutinous and sticking cutter with control cutting edge temperature, control cuts resistance can be not excessive.
Claims (5)
1. hot cut-off knife includes one group of clamp body (2) and is clamped and fixed in cutter hub (5) between the clamp body (2), and it is characterized in that: between the base portion (51) of clamp body (2) and cutter hub (5), liner has the flat heating plate of a slice (6) at least;
Be provided with a heat source temperature sensor (7) in the inside of heating plate (6), heat source temperature sensor (7) connects external power source and temperature control instrument (1) by power line (8);
Blade (52) inside in cutter hub (5) is provided with a cutter hub temperature sensor (9).
2. hot cut-off knife according to claim 1 is characterized in that: described cutter hub temperature sensor (9) is arranged on the working face inside that the side of blade (52), non-enforcement cut operation.
3. hot cut-off knife according to claim 1 and 2 is characterized in that: along the longitudinal direction, base portion (51), the heating plate (6) of clamp body (2), cutter hub (5) are fastenedly connected by one group of bolt (3).
4. hot cut-off knife according to claim 3 is characterized in that: between base portion (51) both sides and clamp body (2) of cutter hub (5), liner has flat heating plate of one deck (6) and the flat warming plate of one deck (4) symmetrically respectively.
5. hot cut-off knife according to claim 4 is characterized in that: the installation that is spirally connected of the rearward end of described clamp body (2) and cut-off knife installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202249884U CN201483577U (en) | 2009-08-19 | 2009-08-19 | Heat cut-off knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202249884U CN201483577U (en) | 2009-08-19 | 2009-08-19 | Heat cut-off knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201483577U true CN201483577U (en) | 2010-05-26 |
Family
ID=42422473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202249884U Expired - Lifetime CN201483577U (en) | 2009-08-19 | 2009-08-19 | Heat cut-off knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201483577U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476393A (en) * | 2010-11-25 | 2012-05-30 | 软控股份有限公司 | Internally conductive hot cut-off knife and method thereof |
| CN103991093A (en) * | 2014-05-23 | 2014-08-20 | 芜湖风雪橡胶有限公司 | Device for cutting rubber |
| CN104924360A (en) * | 2015-05-11 | 2015-09-23 | 华国洋 | Industrial plastic material punching fuse machine |
| CN104960037A (en) * | 2015-07-08 | 2015-10-07 | 东莞市拓荒牛自动化设备有限公司 | Cutting cutter head available for electric heating |
| CN107856126A (en) * | 2017-11-17 | 2018-03-30 | 邓子坚 | A kind of hot cut-off knife |
| CN109227614A (en) * | 2018-09-25 | 2019-01-18 | 北京铂阳顶荣光伏科技有限公司 | The manufacturing method of solar battery cutter assembly and solar battery |
| CN113119189A (en) * | 2021-03-31 | 2021-07-16 | 江苏盈达机电科技有限公司 | Air conditioner ventilation pipe terminal hose cutting device |
-
2009
- 2009-08-19 CN CN2009202249884U patent/CN201483577U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476393A (en) * | 2010-11-25 | 2012-05-30 | 软控股份有限公司 | Internally conductive hot cut-off knife and method thereof |
| CN103991093A (en) * | 2014-05-23 | 2014-08-20 | 芜湖风雪橡胶有限公司 | Device for cutting rubber |
| CN103991093B (en) * | 2014-05-23 | 2016-08-24 | 芜湖风雪橡胶有限公司 | device for cutting rubber |
| CN104924360A (en) * | 2015-05-11 | 2015-09-23 | 华国洋 | Industrial plastic material punching fuse machine |
| CN104960037A (en) * | 2015-07-08 | 2015-10-07 | 东莞市拓荒牛自动化设备有限公司 | Cutting cutter head available for electric heating |
| CN107856126A (en) * | 2017-11-17 | 2018-03-30 | 邓子坚 | A kind of hot cut-off knife |
| CN109227614A (en) * | 2018-09-25 | 2019-01-18 | 北京铂阳顶荣光伏科技有限公司 | The manufacturing method of solar battery cutter assembly and solar battery |
| CN113119189A (en) * | 2021-03-31 | 2021-07-16 | 江苏盈达机电科技有限公司 | Air conditioner ventilation pipe terminal hose cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MESNAC CO., LTD. Free format text: FORMER NAME: QINGDAO COLLEGES AND UNIVERSITIES SOFT CONTROL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266045 No. 1, Zhengzhou Road, Sifang District, Shandong, Qingdao Patentee after: Mesnac Co., Ltd. Address before: 266045 No. 1, Zhengzhou Road, Sifang District, Shandong, Qingdao Patentee before: Qingdao Colleges and Universities Soft Control Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |