CN112388061B - Saw blade pressing roller device - Google Patents
Saw blade pressing roller device Download PDFInfo
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- CN112388061B CN112388061B CN202011170132.0A CN202011170132A CN112388061B CN 112388061 B CN112388061 B CN 112388061B CN 202011170132 A CN202011170132 A CN 202011170132A CN 112388061 B CN112388061 B CN 112388061B
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- roller
- saw blade
- group
- rollers
- wheelset
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/06—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of drives for strap saw blades; of wheel mountings
- B23D55/065—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of drives for strap saw blades; of wheel mountings of wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The application discloses a saw blade pressing roller device which is positioned on a saw blade frame and is characterized by comprising two groups of pressing roller groups, wherein each group of pressing roller groups comprises a tensioning roller group positioned on a saw blade tensioning section and a loosening roller group positioned on a saw blade loosening section, each group of pressing roller groups comprises a mounting block fixed with the saw blade frame, two limiting blocks which are oppositely arranged are arranged in each mounting block, an adjusting block is also arranged in each mounting block, the lower side of each adjusting block is provided with a first roller group and a second roller group which are vertically and oppositely arranged on the axis, each first roller group comprises a first roller, and each second roller group comprises a plurality of second rollers. The application has the advantages of reducing the resonance probability of the saw blade and the roller, reducing the influence of resonance and improving the sawing efficiency.
Description
Technical Field
The application relates to the technical field of saw blade equipment, in particular to a saw blade pressing roller device.
Background
Under the cutting influence of the natural frequency of a cutting material, saw dust can be generated during cutting of a band saw blade in a metal sawing machine, long saw dust can be bent after being cooled and is easy to wind on the saw blade, and sawing of saw teeth is influenced, so that cutting efficiency and cutting precision are reduced. In order to improve the cutting efficiency of a saw blade and realize chip breaking, a person skilled in the art discloses a band saw blade guiding device on a pulse-controlled sawing saw frame in patent number CN201822131226.1, which comprises a saw arm arranged at the lower end of the saw frame, wherein a guide seat is arranged at the lower end of the saw arm, a through groove for placing the band saw blade is arranged in the guide seat, a pair of guide head pressing blocks which are distributed front and back are arranged at the upper end part of the through groove, a pair of first deep groove ball bearings are rotationally connected between the two guide head pressing blocks, the outer peripheral surface of each first deep groove ball bearing is attached to the upper end surface of the band saw blade, and a pair of guide blades which are arranged at the front and back surfaces of the band saw blade are arranged at the lower end part of the through groove. Utilize first deep groove ball bearing, second deep groove ball bearing rotation to connect in order to reduce the friction when band saw blade contacts, accomplish band saw blade shock attenuation through the shockproof wheel, its weak point lies in: the vibration-proof wheel and the deep groove ball bearing are arranged in a symmetrical structure, the natural frequency is single, resonance is easy to occur when the band saw blade vibrates, the actual cutting of the saw blade is adversely affected, and adverse effects such as cutting efficiency reduction and service life reduction of the band saw blade are caused.
Disclosure of Invention
Based on the defects in the prior art, the application provides the saw blade pressing roller device, which can reduce the resonance probability of the saw blade and the roller, reduce the influence of resonance and improve the sawing efficiency.
In order to achieve the above object, the present application adopts the following technical scheme.
The utility model provides a saw blade is pressed and is held roller device, be located saw blade frame, characterized by, including two sets of rollers group of holding of pressing, two sets of rollers group of holding of pressing are including the tensioning roller group that is located saw blade tensioning section and the lax roller group that is located the lax section of saw blade, and every group of rollers group of holding of pressing all includes the installation piece fixed with the saw blade frame, is equipped with the stopper of two relative settings in the installation piece, still is equipped with the adjusting block in the installation piece, and the downside of adjusting block is equipped with the vertical first wheelset and the second wheelset of setting relatively of axis, and first wheelset contains first gyro wheel, and the second wheelset includes a plurality of second gyro wheel.
The saw blade frame is provided with a driving wheel and a driven wheel, the saw blade is wound on the driven wheel and the driving wheel, and the pressing roller group is used for adjusting the saw blade below from the direction parallel to the axis of the driving wheel to the vertical direction perpendicular to the driving wheel, so that the cutting of the saw blade is realized; in the prior art, the saw blade pressing roller is of a symmetrical structure, when the saw blade is in practical application, because the loose section of the saw blade, which is close to the driven wheel, is easy to deviate and vibrate, the natural frequencies of the rollers which are symmetrically and congruently arranged on the roller groups at the two sides are single, resonance is easy to generate, and especially, the quality of the pressing roller and the sawing efficiency of the saw blade are influenced due to the fact that resonance is easier to occur between the roller groups of the loose section and the saw blade; even if resonance occurs, the two groups of wheel groups cannot resonate together, at least one group of wheel groups can stably play a supporting role, and the influence of resonance is reduced; the sawing efficiency is improved.
Preferably, the plane in which the first and second wheelset axes lie is perpendicular to the plane in which the saw blade lies. The first wheel set axis and the second wheel set axis of the vertical and vertical saw blade in the plane can ensure that the first wheel set and the second wheel set correspond to the two sides of the same place of the saw blade, and the pressing function of the idler wheels is ensured.
Preferably, the diameter of the first roller in the set of loose rollers is different from the diameter of the second roller in the set of loose rollers. The saw blade of lax section is comparatively loose, shakes easily, and then causes easily with lax roller train's resonance, influences the cutting, and lax roller train's first gyro wheel and the reducing setting of second gyro wheel have different natural frequencies, consequently can further reliably avoid the saw blade resonance, improve cutting efficiency.
Preferably, the diameter of the first roller in the loose roller set is larger than the diameter of the second roller in the loose roller set. The pressing roller set is provided with only one first roller, the first roller plays a main supporting and limiting role, the second rollers are coaxially arranged in a plurality of ways, the second rollers play an auxiliary role, and the diameter of the first roller is larger, so that the guide stability is higher.
Preferably, the first roller in the loosening roller group comprises a deep groove ball bearing and a sleeve sleeved outside the deep groove ball bearing. The sleeve is matched with the deep groove ball bearing, and the radial small-amplitude deviation capacity is achieved, so that the first roller in the loose roller group can be reliably matched with the band saw blade, continuous line contact is achieved, abrasion between the first roller and the band saw blade is reduced, and the service life of the band saw blade is prolonged.
Preferably, the tensioning roller set comprises a first roller and two second rollers, the sizes of the first roller and the second roller of the tensioning roller set are congruent, and the first roller and the two second rollers of the tensioning roller set are arranged in a staggered mode in height. The first roller and the second roller of the tensioning roller group which are arranged in a staggered manner realize reliable deflection of the saw blade and facilitate the arrangement of the saw blade.
Preferably, the first wheel set and the second wheel set are respectively provided with a mounting shaft, the first idler wheel and the second idler wheel are respectively arranged on the corresponding mounting shafts, the upper end of each mounting shaft is provided with a matched limiting protrusion, and the adjacent second idler wheels on the second idler wheel set are in direct contact with each other. The limiting bulge limits the upward movement of the first roller or the second roller, the lower end of the installation shaft is sealed by the check ring, the rotation of the first wheel group and the second wheel group is stable, the deviation and the eccentricity are avoided, and the pressing and holding effect on the saw blade is ensured.
Preferably, the first wheel set of the loosening roller set is arranged on an adjusting bar, the adjusting block is provided with a mounting groove matched with the adjusting bar, and the adjusting bar and the adjusting block are fixed through screws. The screw fixing of adjustment strip and adjusting block sets up, makes things convenient for the dismouting to change, simultaneously because the components of a whole that can function independently setting of adjustment strip and adjusting block, the fine setting of adjustment strip and adjusting block of being convenient for.
Preferably, the opposite sides of the two limiting blocks are provided with wear-resisting strips which are arranged oppositely. The wear-resisting strip improves the wear resistance of the limiting block and prolongs the service life.
Preferably, a shock pad is arranged between the adjusting strip and the bottom of the mounting groove. The damping gasket is used for buffering and absorbing energy, so that the damping gasket is reliably pressed, vibration abnormal sound between the adjusting strip and the adjusting block is prevented, and the structural stability of the installation of the adjusting strip and the adjusting block is improved.
Preferably, the damping gasket comprises positioning parts at two ends, a thickening section is arranged at the position between the two positioning parts of the damping gasket towards one side of the adjusting block, an arc transition section is arranged at the lower end of the thickening section, and a groove matched with the shape of the thickening section is formed in the mounting groove of the adjusting block. The setting of location portion prevents the whole aversion of shock attenuation gasket, and the shock attenuation gasket in location of location portion plays the cushioning effect, and through with recess cooperation at the thickening section, can form from compressing tightly the structure at the changeover portion when automatic downward elastic deformation when loosening the roller train vibrations in its effect, makes the regulating strip more stable, reduces vibration, can resume the normal position again through the effect of location portion after vibration disappearance, and the pressure holds the saw blade more reliably.
The application has the following beneficial effects: the probability of resonance of the roller and the saw blade is reduced; reducing the effect of resonance; the sawing efficiency is improved; the function of holding the saw blade is reliable; the service life is long; the guiding stability is high.
Drawings
Fig. 1 is a schematic view of the structure of a first embodiment of the present application on a blade holder.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is an enlarged schematic view at B in fig. 2.
Fig. 5 is a schematic view of the configuration of the loose roller set in the embodiment shown in fig. 1.
Fig. 6 is a schematic view of the construction of the tension roller set in the embodiment of fig. 1.
Fig. 7 is a schematic view showing the assembly and disassembly of the slack roller set adjustment block and adjustment bar in accordance with a second embodiment of the present application.
Fig. 8 is an internal cross-sectional view of the embodiment shown in fig. 7.
Fig. 9 is a schematic view of a gasket used in a third embodiment of the present application.
In the figure: the saw blade frame 1, the tensioning roller group 2, the tensioning roller group 3, the tensioning roller group 31, the sleeve 311, the deep groove ball bearing 312, the limiting boss 41 of the second roller 32, the limiting boss 41 of the shaft 4, the saw blade 5, the limiting block 61, the wear-resisting strip 62, the adjusting block 7, the cambered surface 70, the through hole 71, the through hole 72, the adjusting strip 8, the damping pad 9, the positioning part 91 and the thickened section 92 friction saw tooth 93.
Detailed Description
The application is further illustrated in the following, in conjunction with the accompanying drawings and specific embodiments.
In the case of example 1,
as shown in fig. 1 to 7, a saw blade pressing roller device is located on a saw blade frame 1, and is characterized by comprising two groups of pressing roller groups, wherein the two groups of pressing roller groups comprise a tensioning roller group 2 located on a tensioning section of a saw blade 5 and a loosening roller group 3 located on a loosening section of the saw blade 5, each group of pressing roller groups comprises a mounting block 6 fixed with the saw blade frame 1, two limiting blocks 61 are arranged in the mounting block 6 in a relative manner, and wear-resisting strips 62 are arranged on opposite sides of the two limiting blocks 61 in a relative manner. The installation piece 6 is interior still to be equipped with adjusting block 7, and adjusting block 7's downside is equipped with the vertical first wheelset and the second wheelset of setting relatively of axis, and first wheelset contains first gyro wheel, and the second wheelset includes a plurality of second gyro wheel. The planes of the first and second wheelset axes are perpendicular to the plane of the saw blade 5. The first wheel group and the second wheel group are both provided with mounting shafts 4, the first idler wheels and the second idler wheels are respectively arranged on the corresponding mounting shafts 4, the upper ends of the mounting shafts 4 are provided with matched limiting protrusions 41, and adjacent second idler wheels on the second idler wheel group are in direct contact with each other.
The diameter of the first roller in the set of loose rollers 3 is different from the diameter of the second roller 32 of the set of loose rollers. The diameter of the first roller 31 of the loose roller set is larger than the diameter of the second roller of the loose roller set. The loosening roller group 3 comprises a first roller and four second rollers, and the height of the first roller 31 of the loosening roller group is equal to the sum of the heights of the four second rollers of the loosening roller group 3. The first roller 31 of the loosening roller group includes a deep groove ball bearing 312 and a sleeve 311 sleeved outside the deep groove ball bearing 312.
The tensioning roller group 2 comprises a first roller and two second rollers, the sizes of the first roller 21 of the tensioning roller group and the second roller 22 of the tensioning roller group are equal, and the first roller 21 of the tensioning roller group and the two second rollers of the tensioning roller group 2 are arranged in a staggered mode in height. The first roller 21 of the tensioning roller set corresponds in the longitudinal direction to a position below the second roller 22 of the tensioning roller set. The limiting protrusion 41 may be any protruding structure in practical application, in the embodiment, the limiting protrusions 41 at the upper ends of the second rollers of the tensioning roller set 2 and the loosening roller set 3 are all in a straight hexagonal prism structure, limiting is performed through a hexagonal of the straight hexagonal prism, and the limiting protrusions 41 at the upper end of the first roller are all in a cylindrical structure with a larger diameter than the mounting shaft 4 for limiting.
The first wheel set of the loosening roller set 3 is arranged on an adjusting bar 8, a mounting groove 71 matched with the adjusting bar 8 is arranged on the adjusting block 7, and the adjusting bar 8 and the adjusting block 7 are fixed through screws. The cross section shape of the adjusting strip 8 is square, coaxial through holes 72 are formed in the groove walls of the adjusting strip 8 and the mounting groove 71, the fixing of the adjusting strip 8 and the mounting groove 71 is completed by penetrating the through holes 72 of the adjusting strip 8 and the mounting groove 71 through a fixing screw, a jacking screw of a vertical fixing screw is arranged on the groove wall of the mounting groove 71, and the jacking screw is used for preventing loosening of the fixing screw. The adjusting strip 8 is equipped with the screw hole that vertical set screw set up in the position of set screw below, and the screw hole can set up the calibration screw, and the tank bottom of mounting groove 71 is equipped with protruding cambered surface 70 in the position of corresponding set screw top, and cambered surface 70 and calibration screw cooperation can make adjusting strip 8 be vertical setting, and it is convenient to adjust, and the calibration is reliable to have the function of preventing moving back.
In the case of example 2,
as shown in fig. 7 and 8, a saw blade pressing roller device is located in a saw blade frame 1, and is characterized by comprising two groups of pressing roller groups, wherein the two groups of pressing roller groups comprise a tensioning roller group 2 located in a tensioning section of a saw blade 5 and a loosening roller group 3 located in a loosening section of the saw blade 5, each group of pressing roller group comprises a mounting block 6 fixed with the saw blade frame 1, two limiting blocks 61 are arranged in the mounting block 6 in a relatively arranged manner, and wear-resisting strips 62 are arranged on opposite sides of the two limiting blocks 61 in a relatively arranged manner. The installation piece 6 is interior still to be equipped with adjusting block 7, and adjusting block 7's downside is equipped with the vertical first wheelset and the second wheelset of setting relatively of axis, and first wheelset contains first gyro wheel, and the second wheelset includes a plurality of second gyro wheel. The planes of the first and second wheelset axes are perpendicular to the plane of the saw blade 5. The first wheel group and the second wheel group are both provided with mounting shafts 4, the first idler wheels and the second idler wheels are respectively arranged on the corresponding mounting shafts 4, the upper ends of the mounting shafts 4 are provided with matched limiting protrusions 41, and adjacent second idler wheels on the second idler wheel group are in direct contact with each other.
The diameter of the first roller in the set of loose rollers 3 is different from the diameter of the second roller 32 of the set of loose rollers. The diameter of the first roller 31 of the loose roller set is larger than the diameter of the second roller of the loose roller set. The loosening roller group 3 comprises a first roller and four second rollers, and the height of the first roller 31 of the loosening roller group is equal to the sum of the heights of the four second rollers of the loosening roller group 3. The first roller 31 of the loosening roller group includes a deep groove ball bearing 312 and a sleeve 311 sleeved outside the deep groove ball bearing 312.
The tensioning roller group 2 comprises a first roller and two second rollers, the sizes of the first roller 21 of the tensioning roller group and the second roller 22 of the tensioning roller group are equal, and the first roller 21 of the tensioning roller group and the two second rollers of the tensioning roller group 2 are arranged in a staggered mode in height. The first roller 21 of the tensioning roller set corresponds in the longitudinal direction to a position below the second roller 22 of the tensioning roller set. The limiting protrusion 41 may be any protruding structure in practical application, in the embodiment, the limiting protrusions 41 at the upper ends of the second rollers of the tensioning roller set 2 and the loosening roller set 3 are all in a straight hexagonal prism structure, limiting is performed through a hexagonal of the straight hexagonal prism, and the limiting protrusions 41 at the upper end of the first roller are all in a cylindrical structure with a larger diameter than the mounting shaft 4 for limiting.
The first wheel set of the loosening roller set 3 is arranged on an adjusting bar 8, a mounting groove 71 matched with the adjusting bar 8 is arranged on the adjusting block 7, and the adjusting bar 8 and the adjusting block 7 are fixed through screws. The cross section shape of the adjusting strip 8 is square, coaxial through holes 72 are formed in the groove walls of the adjusting strip 8 and the mounting groove 71, the fixing of the adjusting strip 8 and the mounting groove 71 is completed by penetrating the through holes 72 of the adjusting strip 8 and the mounting groove 71 through a fixing screw, a jacking screw of a vertical fixing screw is arranged on the groove wall of the mounting groove 71, and the jacking screw is used for preventing loosening of the fixing screw. The adjusting strip 8 is equipped with the screw hole that vertical set screw set up in the position of set screw below, and the screw hole can set up the calibration screw, and the tank bottom of mounting groove 71 is equipped with protruding cambered surface 70 in the position of corresponding set screw top, and cambered surface 70 and calibration screw cooperation can make adjusting strip 8 be vertical setting, and it is convenient to adjust, and the calibration is reliable to have the function of preventing moving back.
Example 2 differs from example 1 in that: a shock pad 9 is arranged between the adjusting bar 8 and the bottom of the mounting groove 71. The damping gasket 9 comprises positioning parts 91 at two ends, wherein the positioning parts 91 are of hole type structures, and the two positioning parts 91 are respectively matched with the cambered surface 70 at the bottom of the mounting groove 71 and the calibration screw. The damping gasket 9 is provided with a thickening section 92 at a position between the two positioning parts 91 towards one side of the adjusting block 7, the lower end of the thickening section 92 is provided with an arc transition section, and a groove matched with the shape of the thickening section 92 is arranged in the mounting groove 71 of the adjusting block 7.
In the case of example 3,
as shown in fig. 9, a saw blade holding roller device, embodiment 3 is different from embodiment 2 in that: the left side of the shock pad 9 is provided with friction saw teeth. The reliability of downward blocking of the damping gasket 9 when the clamping wheel set resonates is enhanced through friction saw teeth, and the damping capacity of the damping gasket is improved.
The change of the inherent frequency of the roller is realized through the first wheel set and the second wheel set which are asymmetrically arranged, so that the probability of resonance between the roller and the saw blade 5 is reduced; even if resonance occurs, the two groups of wheel groups cannot resonate together, at least one group of wheel groups can stably play a supporting role, and the influence of resonance is reduced; the sawing efficiency is improved. The setting of location portion 91 prevents the whole aversion of shock attenuation gasket 9 in the shock attenuation gasket 9, and the shock attenuation gasket 9 of location portion 91 position plays the cushioning effect, and through with the recess cooperation, its effect can be realized when lax roller train 3 vibrations automatic downward elastic deformation can form from the compact structure in the changeover portion, makes the regulating strip more stable, reduces vibration, can resume the normal position again through the effect of location portion 91 after vibration disappears, and it is more reliable to hold saw blade 5 to press.
Claims (7)
1. The utility model provides a saw blade is pressed and is held roller device, a serial communication port, including two sets of rollers group of holding, two sets of rollers group of holding are including the tensioning roller group that is located saw blade tensioning section and the lax roller group that is located saw blade lax section, every group of rollers group of holding all includes the installation piece fixed with the saw blade frame, be equipped with the stopper of two relative settings in the installation piece, still be equipped with the adjusting block in the installation piece, the downside of adjusting block is equipped with the vertical first wheelset and the second wheelset of setting relatively of axis, first wheelset contains first gyro wheel, the second wheelset includes a plurality of second gyro wheel, the first wheelset of lax roller group sets up on an adjustment strip, be equipped with the mounting groove of cooperation adjustment strip on the adjusting block, be equipped with the damping pad between the bottom of adjustment strip and the mounting groove, the damping pad includes the location between two location parts of two location parts towards the adjusting block is equipped with the thickening section, the lower extreme of adjusting block is equipped with the circular arc changeover portion, be equipped with the recess of cooperation section shape in the mounting groove, the diameter of the second gyro wheel of the first gyro wheel in the lax roller group and the different gyro wheel of the diameter of the lax roller.
2. The saw blade hold-down roller assembly of claim 1, wherein the plane of the first and second wheelset axes is perpendicular to the plane of the saw blade.
3. A saw blade hold-down roller assembly as defined in claim 1, wherein a diameter of a first roller of the relax roller set is greater than a diameter of a second roller of the relax roller set.
4. The saw blade holding roller assembly of claim 1, wherein the tensioning roller assembly comprises a first roller and two second rollers, the first roller and the second roller of the tensioning roller assembly are congruent in size, and the first roller and the two second rollers of the tensioning roller assembly are staggered in height.
5. The saw blade pressing roller device according to claim 1 or 2, wherein the first wheel set and the second wheel set are respectively provided with a mounting shaft, the first roller and the second roller are respectively arranged on the corresponding mounting shafts, the upper end of each mounting shaft is provided with a matched limiting protrusion, and the adjacent second rollers on the second roller set are in direct contact.
6. A saw blade hold-down roller assembly as defined in claim 1, wherein the adjustment bar and the adjustment block are secured by screws.
7. The saw blade holding roller assembly of claim 1, wherein opposing sides of said two limiting blocks are provided with oppositely disposed wear strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170132.0A CN112388061B (en) | 2020-10-28 | 2020-10-28 | Saw blade pressing roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170132.0A CN112388061B (en) | 2020-10-28 | 2020-10-28 | Saw blade pressing roller device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112388061A CN112388061A (en) | 2021-02-23 |
| CN112388061B true CN112388061B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011170132.0A Active CN112388061B (en) | 2020-10-28 | 2020-10-28 | Saw blade pressing roller device |
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| Country | Link |
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| CN (1) | CN112388061B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR2022012968A2 (en) * | 2022-08-17 | 2022-09-21 | Imas Makina Sanayianonim Sirketi | Band Saw Back Pressure System |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203621623U (en) * | 2013-10-28 | 2014-06-04 | 浙江斯耐达机械工具有限公司 | Saw band guide head of band saw machine |
| TWM559215U (en) * | 2017-03-06 | 2018-05-01 | Cosen Mechatronics Co Ltd | Roller assembly |
| CN208322308U (en) * | 2018-06-04 | 2019-01-04 | 昆山汉田机械工业有限公司 | The saw band guide device of ultrahigh speed horizontal band sawing machine |
| CN209349614U (en) * | 2018-07-27 | 2019-09-06 | 浙江锯力煌锯床股份有限公司 | Band guider with saw blades on pulse controlled sawing saw frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI448342B (en) * | 2012-05-22 | 2014-08-11 | Everising Machine Company | Cutting angle adjustable band saw machine |
-
2020
- 2020-10-28 CN CN202011170132.0A patent/CN112388061B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203621623U (en) * | 2013-10-28 | 2014-06-04 | 浙江斯耐达机械工具有限公司 | Saw band guide head of band saw machine |
| TWM559215U (en) * | 2017-03-06 | 2018-05-01 | Cosen Mechatronics Co Ltd | Roller assembly |
| CN208322308U (en) * | 2018-06-04 | 2019-01-04 | 昆山汉田机械工业有限公司 | The saw band guide device of ultrahigh speed horizontal band sawing machine |
| CN209349614U (en) * | 2018-07-27 | 2019-09-06 | 浙江锯力煌锯床股份有限公司 | Band guider with saw blades on pulse controlled sawing saw frame |
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| CN112388061A (en) | 2021-02-23 |
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Address after: 321400 No.1, Dongshan Industrial Zone, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Applicant after: Zhejiang saw Lihuang Industrial Technology Co.,Ltd. Applicant after: Zhejiang Dake Intelligent Equipment Co.,Ltd. Address before: 321400 No.1, Dongshan Industrial Zone, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Applicant before: ZHEJIANG JULIHUANG SAWING MACHINE GROUP Co.,Ltd. Applicant before: Zhejiang Dake Intelligent Equipment Co.,Ltd. |
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