CN109128366B - Saw band non-return device - Google Patents

Saw band non-return device Download PDF

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Publication number
CN109128366B
CN109128366B CN201710698144.2A CN201710698144A CN109128366B CN 109128366 B CN109128366 B CN 109128366B CN 201710698144 A CN201710698144 A CN 201710698144A CN 109128366 B CN109128366 B CN 109128366B
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CN
China
Prior art keywords
return
bearing
transmission shaft
assembly
driving wheel
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Expired - Fee Related
Application number
CN201710698144.2A
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Chinese (zh)
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CN109128366A (en
Inventor
黄木水
张建彬
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Cosen Mechatronics Co Ltd
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Cosen Mechatronics Co Ltd
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Publication of CN109128366A publication Critical patent/CN109128366A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
    • B23Q5/58—Safety devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention provides a saw belt backstop device which comprises a driving wheel, a transmission assembly, a driving assembly and a backstop assembly. The transmission assembly is linked with the transmission shaft. The driving assembly is connected with the transmission shaft. The transmission shaft penetrates through the check assembly, the driving assembly drives the transmission shaft to drive the driving wheel to rotate, and the check assembly is used for limiting the driving wheel to rotate in a single direction.

Description

Saw band non-return device
Technical Field
The present invention relates to a driving wheel structure, in particular, it relates to a saw belt non-return device which can make driving wheel not be reversed.
Background
In the prior art, a band saw machine connects a driving wheel and a driving wheel at a saw bow, and winds a saw band around the radial outer edges of the driving wheel and the driving wheel, so that the driving wheel is driven to rotate to drive the saw band to perform saw cutting. Generally, when operating a band saw machine, it is necessary to adjust the sawing speed of the band saw according to the material characteristics of the workpiece, for example, a relatively soft material can be sawn at a relatively high speed, but a relatively hard material needs to be sawn at a relatively low speed, so as to not only prevent the band saw from breaking, but also provide the band saw with a relatively high sawing efficiency.
In the band saw machine, in order to achieve the purpose of powerful cutting, a flywheel effect is generated in the rotating process of the driving wheel to cause the driving wheel to rotate reversely, or a tool nose generates a reaction force in the cutting process with high feed rate, so that the driving wheel also generates the reverse rotation effect. Therefore, how to provide a saw band backstop device to solve the above problems is an urgent issue to be solved in the related art.
Disclosure of Invention
The invention provides a saw band non-return device, which is characterized in that a non-return component is additionally arranged on a transmission shaft and used for limiting a driving wheel to rotate in a single direction so as to enable the driving wheel not to rotate reversely, thereby achieving the function of powerful cutting.
In order to achieve the purpose, the invention adopts the technical scheme that:
a saw band backstop, comprising:
a driving wheel;
a transmission component which links a transmission shaft;
a driving component connected with the transmission shaft; and
the transmission shaft penetrates through the non-return assembly, the driving assembly drives the transmission shaft to drive the driving wheel to rotate, and the non-return assembly is used for limiting the driving wheel to rotate in a single direction.
The saw band backstop device, wherein: the non-return assembly includes a non-return bearing member, which is a roller-type bearing, a strut-type bearing or a cam-type bearing.
The saw band backstop device, wherein: the non-return assembly comprises a non-return bearing washer, and the non-return bearing washer is arranged on the non-return bearing piece.
The saw band backstop device, wherein, still include:
a first bearing part, through which the transmission shaft passes.
The saw band backstop device, wherein, still include:
a second bearing member and a third bearing member respectively disposed on two sides of the non-return assembly.
The saw band backstop device, wherein: the driving assembly comprises a speed reducer and a motor, the motor and the speed reducer are coupled with each other, the speed reducer is provided with a force output shaft, and the force output shaft penetrates through the transmission shaft.
The saw band backstop device, wherein: this transmission assembly includes:
the transmission disc body is connected with the transmission shaft and is used for driving the driving wheel to rotate; and
a leakage-proof cover body fixed on the transmission disc body.
The saw band backstop device, wherein, still include:
one end of the speed reducer flange penetrates through the driving wheel, and the transmission shaft penetrates through the speed reducer flange and the non-return assembly.
The saw band backstop device, wherein: the speed reducer flange is fixed on a saw bow.
The saw band backstop device, wherein: the saw bow is connected to a plurality of sliding members.
In summary, in the saw band non-return device of the present invention, the non-return component is additionally installed on the transmission shaft, so that the driving wheel cannot be reversed during rotation, and the non-return component is used for limiting the driving wheel to rotate in a single direction, so as to achieve the function of powerful cutting.
Drawings
Fig. 1 is a combination view of the saw band backstop of the present invention.
Fig. 2 is an exploded view of the saw of fig. 1 with a backstop.
Fig. 3 is a cross-sectional view of the saw belt backstop of fig. 1.
FIG. 4 is a front view of the saw band backstop of the present invention applied to a machine.
FIG. 5 is a top view of the saw band non-return apparatus of the present invention applied to a machine.
Description of reference numerals: 100 saw with backstop device; 10 driving wheels; 11 wheel holes; 20 a drive assembly; 21 a motor; 22 a speed reducer; 221 output shaft; 30 reducer flanges; 40 a drive assembly; 42 a drive disk; 44 a leak-proof cover body; 50 a transmission shaft; 60 a backstop assembly; 61 non-return bearing members; 62 a non-return bearing washer; 70 a first bearing member; 80 a second bearing member; 82 drive wheel bearing washer; 83 a first stop ring; 84 a first fixed nut member; 90 a third bearing member; 92 a second stop ring; 94 second fixed nut member; 200 machine stations; 210 a base; 220 saw bow; 230 a first slide; 240 a second slide; 250 a third slide; 260 fourth slider; 270 a fifth slider; 280 a sixth slide; l direction of feed.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 3, a saw belt backstop 100 according to the present invention includes a drive wheel 10, a drive assembly 20, a reducer flange 30, a drive assembly 40, a drive shaft 50, a backstop assembly 60, a first bearing member 70, a second bearing member 80, and a third bearing member 90.
The driving wheel 10 is used to drive a saw belt, and the driving wheel 10 includes a wheel hole 11. One end of the speed reducer flange 30 penetrates through the wheel hole 11 of the driving wheel 10, and the speed reducer flange 30 is fixed on the saw bow.
The driving assembly 20 is connected to the transmission shaft 50, and the driving assembly 20 is used for driving the transmission shaft 50 to drive the driving wheel 10 to rotate. The driving assembly 20 includes a motor 21 and a reducer 22, the motor 21 and the reducer 22 are coupled to each other, the reducer 22 has an output shaft 221, and the output shaft 221 is disposed through the transmission shaft 50. The transmission shaft 50 is disposed through the first bearing member 70, the speed reducer flange 30, the wheel hole 11, the second bearing member 80, the non-return assembly 60 and the third bearing member 90, so that the transmission shaft 50 is connected to the transmission assembly 40, wherein the first bearing member 70, the second bearing member 80 and the third bearing member 90 are, for example, ball bearings, respectively.
The transmission assembly 40 is connected to the driving wheel 10, and the transmission assembly 40 links the transmission shaft 50, the transmission assembly 40 includes a transmission disc 42 and a leakage-proof cover 44, for example, the leakage-proof cover 44 is fixed to the transmission disc 42 by a plurality of screws, and the transmission disc 42 is connected to the transmission shaft 50.
In an embodiment, the second bearing member 80 may further connect a driving wheel bearing washer 82, a first stop ring 83 and a first fixed nut member 84, the second bearing member 80 and the driving wheel bearing washer 82 are connected to the driving wheel 10, one end of the speed reducer flange 30 is inserted into the wheel hole 11 of the driving wheel 10, and the position of the speed reducer flange 30 is fixed by the first stop ring 83 and the first fixed nut member 84. The stopping assembly 60 is fixed in the reducer flange 30, and the stopping assembly 60 includes a stopping bearing member 61 and a stopping bearing washer 62, wherein the stopping bearing washer 62 is disposed on the stopping bearing member 61, and the stopping bearing washer 62 and the stopping bearing member 61 are respectively used for fixing the transmission shaft 50. The third bearing 90 may further connect a second stop ring 92 and a second fixed nut member 94 for fixing the end of the driving shaft 50. The non-return bearing member 61 is, for example, a one-way bearing, and may be in the form of a roller-type bearing, a strut-type (sprag) bearing, or a cam-type (cam) bearing, and in the present embodiment, the non-return bearing member 61 is exemplified by a roller-type bearing.
With the above configuration, the transmission shaft 50 passes through the reducer flange 30, further passes through the backstop assembly 60 and is connected to the transmission assembly 40. Accordingly, the driving assembly 20 drives the transmission shaft 50, the transmission shaft 50 is linked to the transmission disc 42, the transmission disc 42 is used for driving the driving wheel 10 to rotate, and the driving wheel 10 can drive the saw belt to perform cutting. During the rotation of the driving wheel 10, the non-return bearing 61 of the non-return assembly 60 is used to limit the rotation of the driving wheel 10 in a single direction to avoid the generation of the flywheel effect, so that the non-return bearing 61 can prevent the driving wheel 10 from reversing to achieve the function of powerful cutting.
In an application example, please refer to fig. 4 to 5, the machine 200 includes a base 210, a saw belt backstop 100 and a plurality of sliding members. The saw band backstop 100 may be as described above with reference to fig. 1-3. The speed reducer flange 30 of the saw band backstop 100 is fixed to the saw bow 220, and the saw bow 220 is connected to a plurality of sliding members, such as sliding members matching with sliding members by sliding rails.
The number and the configuration position of the sliding members of the present embodiment are, for example, six, which are respectively a first sliding member 230, a second sliding member 240, a third sliding member 250, a fourth sliding member 260, a fifth sliding member 270, and a sixth sliding member 280, the first sliding member 230, the second sliding member 240, the third sliding member 250, the fourth sliding member 260, the fifth sliding member 270, and the sixth sliding member 280 are respectively located at different positions on the base 210, the fifth sliding member 270 and the sixth sliding member 280 are respectively located at the front side of the machine 200, and the first sliding member 230, the second sliding member 240, the third sliding member 250, and the fourth sliding member 260 are respectively located at the rear side of the machine 200. The first, second, third, fourth, fifth and sixth slides 230, 240, 250, 260, 270 and 280, respectively, are connected to the saw bow 220.
With the above configuration, when the driving wheel 10 rotates, the saw belt is driven to rotate inside the saw bow 220, and the saw bow 220 can move more stably in the feeding direction L by the first slider 230, the second slider 240, the third slider 250, the fourth slider 260, the fifth slider 270, and the sixth slider 280, so as to cut the material. Meanwhile, during the rotation of the driving wheel 10, the non-return bearing 61 can prevent the driving wheel 10 from moving backward due to the flywheel effect, and can also prevent the driving wheel 10 from rotating reversely, so as to achieve the function of powerful cutting.
In summary, in the saw band non-return device of the present invention, the non-return component is additionally installed on the transmission shaft, so that the driving wheel cannot be reversed during rotation, and the non-return component is used for limiting the driving wheel to rotate in a single direction, so as to achieve the function of powerful cutting.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. A saw band backstop, comprising:
a driving wheel for driving a saw belt;
a transmission component which links a transmission shaft and is connected with the driving wheel;
a driving component connected with the transmission shaft;
the speed reducer flange is fixed on the saw bow; and
the transmission shaft penetrates through the non-return bearing piece of the non-return assembly and is connected to the transmission assembly, and the non-return bearing piece is connected between the transmission shaft and the speed reducer flange; the driving assembly drives the transmission shaft to drive the driving wheel to rotate, and the non-return assembly is used for limiting the driving wheel to rotate in a single direction.
2. The saw band backstop of claim 1 wherein: the non-return bearing is a roller bearing, a strut bearing or a cam bearing.
3. The saw band backstop of claim 2 wherein: the non-return assembly comprises a non-return bearing washer, and the non-return bearing washer is arranged on the non-return bearing piece.
4. The saw band backstop of claim 1 further comprising:
a first bearing part, through which the transmission shaft passes.
5. The saw band backstop of claim 1 further comprising:
a second bearing member and a third bearing member respectively disposed on two sides of the non-return assembly.
6. The saw band backstop of claim 1 wherein: the driving assembly comprises a speed reducer and a motor, the motor and the speed reducer are coupled with each other, the speed reducer is provided with a force output shaft, and the force output shaft penetrates through the transmission shaft.
7. The saw band backstop of claim 1 wherein: this transmission assembly includes:
the transmission disc body is connected with the transmission shaft and is used for driving the driving wheel to rotate; and
a leakage-proof cover body fixed on the transmission disc body.
8. The saw band non-return device of claim 1, wherein one end of the speed reducer flange is inserted through the driving wheel, and the transmission shaft is inserted through the speed reducer flange and the non-return component.
9. The saw band backstop of claim 1 wherein: the saw bow is connected to a plurality of sliding members.
CN201710698144.2A 2017-06-27 2017-08-15 Saw band non-return device Expired - Fee Related CN109128366B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW106121477 2017-06-27
TW106121477A TWI641437B (en) 2017-06-27 2017-06-27 Band-sawing check valve device

Publications (2)

Publication Number Publication Date
CN109128366A CN109128366A (en) 2019-01-04
CN109128366B true CN109128366B (en) 2020-04-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201030457Y (en) * 2006-11-27 2008-03-05 顾关耀 Separating type conjugated main drive gear of band sawing machine
CN202602460U (en) * 2012-05-24 2012-12-12 常州乐士雷利电机有限公司 Motor non-return mechanism
CN203077410U (en) * 2013-01-19 2013-07-24 台州市伊牧精密机械有限公司 Novel gasoline chain saw
CN203601423U (en) * 2013-11-30 2014-05-21 天津重钢机械装备股份有限公司 Track tensioning device
CN206347051U (en) * 2016-09-12 2017-07-21 利奇机械工业股份有限公司 Non-return structure and the hydraulic brake system with non-return structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2895611Y (en) * 2006-04-07 2007-05-02 陈立军 Swing-arm wall-saving machine knife feed driving mechanism
US20090051097A1 (en) * 2007-08-22 2009-02-26 Bor-Yann Chuang Quickly assembled and disassembled non-return plate for a table sawing machine
CN202479607U (en) * 2011-12-31 2012-10-10 浙江晨龙锯床股份有限公司 Saw bench for sawing crankshaft forging stock
CN203541727U (en) * 2013-10-31 2014-04-16 乐清市雁荡金氏锯业有限公司 Plate high-speed sawing disc machine
CN204524403U (en) * 2015-03-12 2015-08-05 薛念军 A kind of electric pipe cutter
TWM538559U (en) * 2016-09-10 2017-03-21 Batom Co Ltd Speed-changing mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201030457Y (en) * 2006-11-27 2008-03-05 顾关耀 Separating type conjugated main drive gear of band sawing machine
CN202602460U (en) * 2012-05-24 2012-12-12 常州乐士雷利电机有限公司 Motor non-return mechanism
CN203077410U (en) * 2013-01-19 2013-07-24 台州市伊牧精密机械有限公司 Novel gasoline chain saw
CN203601423U (en) * 2013-11-30 2014-05-21 天津重钢机械装备股份有限公司 Track tensioning device
CN206347051U (en) * 2016-09-12 2017-07-21 利奇机械工业股份有限公司 Non-return structure and the hydraulic brake system with non-return structure

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Publication number Publication date
CN109128366A (en) 2019-01-04
TW201904696A (en) 2019-02-01
TWI641437B (en) 2018-11-21

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