CN103802008B - Be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension - Google Patents
Be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension Download PDFInfo
- Publication number
- CN103802008B CN103802008B CN201410074382.2A CN201410074382A CN103802008B CN 103802008 B CN103802008 B CN 103802008B CN 201410074382 A CN201410074382 A CN 201410074382A CN 103802008 B CN103802008 B CN 103802008B
- Authority
- CN
- China
- Prior art keywords
- hole
- movable branching
- sandpaper strip
- convenient
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
Abstract
The invention discloses a kind of abrasive band planisher pulley arrangement being convenient to adjust sandpaper strip rate of tension, comprise frame, frame is fixedly connected with brake box, brake apparatus is provided with in brake box, the output of brake apparatus connects driving pulley, also comprise adjusting portion, two movable branching rods be parallel to each other and the first driven pulley, adjusting portion is fixedly connected in frame, adjusting portion is provided with through hole, the turning cylinder becoming with it matched in clearance is provided with in through hole, the sidewall of through hole is provided with internal thread through hole, the puller bolt becoming with it threaded engagement is provided with in internal thread through hole, one end of movable branching rod is all fixedly connected with on the rotating shaft, central shaft and arbitrary movable branching rod are articulated and connected, central shaft is fixedly connected with another movable branching rod and both tie point positions are adjustable.Structure of the present invention is simple, is convenient to the tensile force adjusting sandpaper strip, prevents belt wheel and sandpaper strip from skidding, be conducive to timber flat polish efficiency, and is convenient to the tensile force regulating sandpaper strip width.
Description
Technical field
The present invention relates to a kind of timber flattening apparatus, particularly relate to a kind of abrasive band planisher pulley arrangement being convenient to adjust sandpaper strip rate of tension.
Background technology
Wooden boards has lightweight, the advantage such as strength ratio is high, good springiness, shock-resistant, unity and coherence in writing rich palette is attractive in appearance, handling ease, has resource regeneration simultaneously, and wooden boards all occupies an important position to the present from ancient times in national economy.Wooden boards processing industry is raw material with wooden boards, mainly mechanically processes.
For making wood-based product more attractive in appearance, the outer surface of existing wooden boards often needs flat polish process, the sandpaper strip of ring-type has been there is in prior art, sandpaper strip is wrapped on belt wheel, with belt wheel High Rotation Speed carefully to polish to wooden surface of the work efficiently, however due to sandpaper strip large with timber frictional heat amount in the course of the work, after causing sandpaper strip to be heated to be elongated, the maximum static friction force of itself and belt wheel diminishes, cause belt wheel and sandpaper strip easily to skid, affect timber flat polish efficiency.
Summary of the invention
For solve above-mentioned due to sandpaper strip large with timber frictional heat amount in the course of the work, after causing sandpaper strip to be heated to be elongated, the maximum static friction force of itself and belt wheel diminishes, belt wheel and sandpaper strip is caused easily to skid, affect the problem of timber flat polish efficiency, the invention provides a kind of abrasive band planisher pulley arrangement being convenient to adjust sandpaper strip rate of tension.
For the problems referred to above, the present invention solves problem by the following technical programs: be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension, comprise frame, described frame is fixedly connected with brake box, brake apparatus is provided with in described brake box, the output of brake apparatus connects driving pulley, also comprise adjusting portion, two movable branching rods be parallel to each other and the first driven pulley, described adjusting portion is fixedly connected in frame, adjusting portion is provided with through hole, the turning cylinder becoming with it matched in clearance is provided with in through hole, the sidewall of through hole is provided with internal thread through hole, the puller bolt becoming with it threaded engagement is provided with in internal thread through hole, one end of movable branching rod is all fixedly connected with on the rotating shaft, first driven pulley comprises roller portion and is connected to the central shaft in roller portion, described central shaft and arbitrary movable branching rod are articulated and connected, central shaft is fixedly connected with another movable branching rod and the tie point position be fixedly connected with is adjustable.
Concrete, the driving pulley arranged and the first driven pulley are used for sandpaper strip and install, driving pulley rotates under the drive of brake apparatus, the frictional force that driving pulley and sandpaper strip tensile force produce forces sandpaper strip to rotate with driving pulley, the brake apparatus arranged is generally motor, and namely the central shaft of driving pulley is fixed on the rotor of motor.The type of attachment of the first driven pulley and frame, absent-mindedness puller bolt after movable branching rod can rotate moving axis rotate, make the position of the first driven pulley that corresponding change occur, to change the spacing between driving pulley and the first driven pulley, like this, sandpaper strip be heated be elongated after the maximum static friction force of itself and belt wheel diminish, when sandpaper strip easily skids by belt wheel when larger material frictional force and sandpaper strip, when there is above-mentioned situation, by absent-mindedness puller bolt, rotating movable branching rod makes sandpaper strip from newly by after driving pulley and the first driven pulley tensioning, tighten puller bolt again and realize the fixing of turning cylinder and movable branching rod, can length measure on-line easily, be conducive to timber flat polish efficiency.
Further, the first driven pulley arranged comprises roller portion and central shaft, roller portion is connected by rolling bearing or sliding bearing with central shaft, and the type of attachment of central shaft and two movable branching rods, by changing the position of the tie point of itself and movable branching rod, change the gradient of the first driven pulley, like this, when the monolateral work of sandpaper strip width, namely sandpaper strip partial duty along its width be heated stretcher strain inconsistent time, the even tensioning of sandpaper strip on belt wheel is completed: namely make the spacing of being out of shape larger side at sandpaper strip between the first driven pulley and driving pulley be greater than the spacing of being out of shape smaller side by the gradient adjusting the first driven pulley.
Further technical scheme is:
The movable branching rod be fixedly connected with central shaft is provided with the adjusting bolt becoming to be threaded with it, the thread segment end of adjusting bolt is connected with central shaft balling-up.Above structure version is simple, and ball connection is positioned at adjusting bolt thread segment end, by rotating adjusting bolt, changes the position of adjusting bolt thread segment end relative to movable branching rod, to reach the object of change first driven pulley gradient.Further, for simplifying said structure, the deformation that sandpaper strip is caused by belt wheel in transmission process is evenly excessive, to extend the life-span of sandpaper strip, and axis and the movable branching rod axis collinear becoming to be threaded with it of described adjusting bolt.
Because the present invention can produce vibrations to a certain degree in the course of the work, for preventing adjusting bolt rotation, between described adjusting bolt with the movable branching rod becoming to be threaded with it, be also provided with the retaining spring being in compressive state.
Also comprise the second driven pulley, described second driven pulley is fixedly connected in frame, and the second driven pulley, driving pulley and the first driven pulley three are not on the same line.In more than arranging, because the position of the second driven pulley and driving pulley is fixed, the sandpaper strip position namely between the second driven pulley and driving pulley is fixed, and is convenient to be set to working region by between the second driven pulley and driving pulley.Further, the axis of described second driven pulley and driving pulley is positioned in same level, is convenient to the flat polish working face obtaining a level like this, is convenient to the inspection to crudy after grinding.Further, the axis of described second driven pulley and driving pulley is positioned in same level, is convenient to the flat polish working face obtaining a level like this, is convenient to the inspection to crudy after grinding.
One end of described movable branching rod is provided with the rotational axis hole running through movable branching rod, described turning cylinder is provided with the groove along its axis direction, the side of rotational axis hole is provided with turning cylinder locking internal thread through hole, be provided with the turning cylinder clamping screw becoming threaded engagement with it in turning cylinder locking internal thread through hole, and the end of thread end of turning cylinder clamping screw is positioned at groove.
Above movable branching rod version is simple, the connection of being convenient to movable branching rod and turning cylinder of itself and the type of attachment of turning cylinder be separated, meanwhile, groove and the shear stress between turning cylinder clamping screw of setting are conducive to the steadiness that turning cylinder is connected with vertical rod.
When the present invention works due to the first driven pulley by sandpaper strip tensile force after movable branching rod amplifies, be the stability preventing movable branching rod fixing relative to adjusting portion, the puller bolt in described adjusting portion is equal with internal thread through hole quantity and all more than one.
The present invention compared with prior art, has following beneficial effect:
1, structure of the present invention is simple, the type of attachment of the first driven pulley and frame, absent-mindedness puller bolt after movable branching rod can rotate moving axis rotate, make the position of the first driven pulley that corresponding change occur, to change the spacing between driving pulley and the first driven pulley, like this, sandpaper strip be heated be elongated after the maximum static friction force of itself and belt wheel diminish, when sandpaper strip easily skids by belt wheel when larger material frictional force and sandpaper strip, when there is above-mentioned situation, by absent-mindedness puller bolt, rotating movable branching rod makes sandpaper strip from newly by after driving pulley and the first driven pulley tensioning, tighten puller bolt again and realize the fixing of turning cylinder and movable branching rod, can length measure on-line easily, be conducive to timber flat polish efficiency.
2, the type of attachment of central shaft and two movable branching rods, by changing the position of the tie point of itself and movable branching rod, change the gradient of the first driven pulley, like this, when the monolateral work of sandpaper strip width, namely sandpaper strip partial duty along its width be heated stretcher strain inconsistent time, the even tensioning of sandpaper strip on belt wheel is completed: namely make the spacing of being out of shape larger side at sandpaper strip between the first driven pulley and driving pulley be greater than the spacing of being out of shape smaller side by the gradient adjusting the first driven pulley, along the tensile force of its width when being conducive to the monolateral work of uniform sand paper tape, be beneficial to the service life of sandpaper strip.
Accompanying drawing explanation
Fig. 1 is the structural representation being convenient to a detailed description of the invention of the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension of the present invention;
Fig. 2 be of the present invention be convenient to adjust sandpaper strip rate of tension abrasive band planisher pulley arrangement adjusting portion, movable branching rod and the first driven pulley three structure and an annexation detailed description of the invention structural representation.
Name corresponding to graphical indicia is called: 1, driving pulley, 2, brake box, 3, frame, 4, the first driven pulley, 5, movable branching rod, 51, vertical rod, 52, turning cylinder clamping screw, 6, adjusting portion, 61, puller bolt, 62, turning cylinder, 7, the second driven pulley, 8, sandpaper strip, 9, adjusting bolt, 91, retaining spring.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
As Fig. 1 and Fig. 2, the abrasive band planisher pulley arrangement being convenient to adjustment sandpaper strip rate of tension provided by the invention, comprise frame 3, described frame 3 is fixedly connected with brake box 2, brake apparatus is provided with in described brake box 2, the output of brake apparatus connects driving pulley 1, also comprise adjusting portion 6, two movable branching rods be parallel to each other 5 and the first driven pulley 4, described adjusting portion 6 is fixedly connected in frame 3, adjusting portion 6 is provided with through hole, the turning cylinder 62 becoming with it matched in clearance is provided with in through hole, the sidewall of through hole is provided with internal thread through hole, the puller bolt 61 becoming with it threaded engagement is provided with in internal thread through hole, one end of movable branching rod 5 is all fixedly connected on turning cylinder 62, first driven pulley 4 comprises roller portion and is connected to the central shaft in roller portion, described central shaft and arbitrary movable branching rod 5 are articulated and connected, central shaft is fixedly connected with another movable branching rod 5 and the tie point position be fixedly connected with is adjustable.
Concrete, the driving pulley 1 arranged and the first driven pulley 4 are installed for sandpaper strip 8, driving pulley 1 rotates under the drive of brake apparatus, the frictional force that driving pulley 1 and sandpaper strip 8 tensile force produce forces sandpaper strip 8 to rotate with driving pulley 1, the brake apparatus arranged is motor, and namely the central shaft of driving pulley 1 is fixed on the rotor of motor.The type of attachment of the first driven pulley 4 and frame 3, after absent-mindedness puller bolt 61, movable branching rod 5 moving axis 62 that can rotate rotates, make the position of the first driven pulley 4 that corresponding change occur, to change the spacing between driving pulley 1 and the first driven pulley 4, like this, sandpaper strip 8 be heated be elongated after the maximum static friction force of itself and belt wheel diminish, when sandpaper strip 8 easily skids by belt wheel when larger material frictional force and sandpaper strip 8, when there is above-mentioned situation, by absent-mindedness puller bolt 61, rotating movable branching rod 5 makes sandpaper strip 8 from newly by after driving pulley 1 and the first driven pulley 4 tensioning, tighten puller bolt 61 again and realize the fixing of turning cylinder 62 and movable branching rod 5, can length measure on-line easily, be conducive to timber flat polish efficiency.
Further, the first driven pulley 4 arranged comprises roller portion and central shaft, roller portion is connected by rolling bearing or sliding bearing with central shaft, and the type of attachment of central shaft and two movable branching rods 5, by changing the position of the tie point of itself and movable branching rod 5, change the gradient of the first driven pulley 4, like this, when the monolateral work of sandpaper strip 8 width, namely sandpaper strip 8 partial duty along its width be heated stretcher strain inconsistent time, the even tensioning of sandpaper strip 8 on belt wheel is completed: namely make the spacing of being out of shape larger side at sandpaper strip 8 between the first driven pulley 4 and driving pulley 1 be greater than the spacing of being out of shape smaller side by the gradient adjusting the first driven pulley 4.
Embodiment 2:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, the movable branching rod 5 be fixedly connected with is provided with the adjusting bolt 9 becoming to be threaded with it with central shaft, and the thread segment end of adjusting bolt 9 is connected with central shaft balling-up.Above structure version is simple, and ball connection is positioned at adjusting bolt 9 thread segment end, by rotating adjusting bolt 9, changes the position of adjusting bolt 9 thread segment end relative to movable branching rod 5, to reach the object of change first driven pulley 4 gradient.Further, for simplifying said structure, the deformation that sandpaper strip 8 is caused by belt wheel in transmission process is evenly excessive, to extend the life-span of sandpaper strip 8, axis and movable branching rod 5 axis collinear becoming to be threaded with it of described adjusting bolt 9, namely adjusting bolt 9 is engaged on the end of movable branching rod 5.
Because the present invention can produce vibrations to a certain degree in the course of the work, for preventing adjusting bolt 9 rotation, between described adjusting bolt 9 with the movable branching rod 5 becoming to be threaded with it, be also provided with the retaining spring 91 being in compressive state.
Embodiment 3:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, is stressed along its width of uniform sand paper tape 8, the axis being parallel of described first driven pulley 4 and driving pulley 1.
Also comprise the second driven pulley 7, described second driven pulley 7 is fixedly connected in frame 3, and the second driven pulley 7, driving pulley 1 and the first driven pulley 4 three are not on the same line.In more than arranging, because the second driven pulley 7 is fixed with the position of driving pulley 1, sandpaper strip 8 position namely between the second driven pulley 7 and driving pulley 1 is fixed, and is convenient to be set to working region by between the second driven pulley 7 and driving pulley 1.Further, the axis of described second driven pulley 7 and driving pulley 1 is positioned in same level, is convenient to the flat polish working face obtaining a level like this, is convenient to the inspection to crudy after grinding.
Embodiment 4:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, described movable branching rod 5 is parallel and all form perpendicular to the vertical rod 51 of the first driven pulley 4 axis direction by least two length directions, one end of described vertical rod 51 is provided with the rotational axis hole running through vertical rod 51, described turning cylinder 62 is provided with the groove along its axis direction, the side of rotational axis hole is provided with turning cylinder locking internal thread through hole, the turning cylinder clamping screw 52 becoming threaded engagement with it is provided with in turning cylinder locking internal thread through hole, and the end of thread end of turning cylinder clamping screw 52 is positioned at groove.
Above movable branching rod 5 version is simple, good rigidity, the connection of being convenient to movable branching rod 5 and turning cylinder 62 of itself and the type of attachment of turning cylinder 62 be separated, meanwhile, groove and the shear stress between turning cylinder clamping screw 52 of setting are conducive to the steadiness that turning cylinder 62 is connected with vertical rod 51.
When the present invention works because the first driven pulley 4 is subject to sandpaper strip 8 tensile force after movable branching rod 5 amplifies, for the stability preventing movable branching rod 5 fixing relative to adjusting portion 6, the puller bolt 61 in described adjusting portion 6 is equal with internal thread through hole quantity and all more than one.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension, comprise frame (3), described frame (3) is fixedly connected with brake box (2), described brake box is provided with brake apparatus in (2), the output of brake apparatus connects driving pulley (1), it is characterized in that, also comprise adjusting portion (6), two movable branching rods be parallel to each other (5) and the first driven pulley (4), described adjusting portion (6) is fixedly connected in frame (3), (6) are provided with through hole to adjusting portion, the turning cylinder (62) becoming with it matched in clearance is provided with in through hole, the sidewall of through hole is provided with internal thread through hole, the puller bolt (61) becoming with it threaded engagement is provided with in internal thread through hole, one end of movable branching rod (5) is all fixedly connected on turning cylinder (62), first driven pulley (4) comprises roller portion and is connected to the central shaft in roller portion, described central shaft and arbitrary movable branching rod (5) are articulated and connected, central shaft is fixedly connected with another movable branching rod (5) and the tie point position be fixedly connected with is adjustable, the movable branching rod (5) be fixedly connected with central shaft is provided with the adjusting bolt (9) becoming to be threaded with it, the thread segment end of adjusting bolt (9) is connected with central shaft balling-up, also comprise the second driven pulley (7), described second driven pulley (7) is fixedly connected in frame (3), and the second driven pulley (7), driving pulley (1) and the first driven pulley (4) three are not on the same line.
2. be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension as claimed in claim 1, it is characterized in that: axis and movable branching rod (5) axis collinear becoming to be threaded with it of described adjusting bolt (9).
3. be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension as claimed in claim 1, it is characterized in that: between described adjusting bolt (9) and the movable branching rod (5) becoming to be threaded with it, be also provided with the retaining spring (91) being in compressive state.
4. be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension as claimed in claim 1, it is characterized in that: the axis of described second driven pulley (7) and driving pulley (1) is positioned in same level.
5. be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension as claimed in claim 1, it is characterized in that: one end of described movable branching rod (5) is provided with the rotational axis hole running through movable branching rod (5), described turning cylinder (62) is provided with the groove along its axis direction, the side of rotational axis hole is provided with turning cylinder locking internal thread through hole, be provided with the turning cylinder clamping screw (52) becoming threaded engagement with it in turning cylinder locking internal thread through hole, and the end of thread end of turning cylinder clamping screw (52) is positioned at groove.
6. as being convenient in claim 1 to 5 as described in any one adjusts the abrasive band planisher pulley arrangement of sandpaper strip rate of tension, it is characterized in that: the puller bolt (61) in described adjusting portion (6) is equal with internal thread through hole quantity and all more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074382.2A CN103802008B (en) | 2014-03-04 | 2014-03-04 | Be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074382.2A CN103802008B (en) | 2014-03-04 | 2014-03-04 | Be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802008A CN103802008A (en) | 2014-05-21 |
| CN103802008B true CN103802008B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410074382.2A Expired - Fee Related CN103802008B (en) | 2014-03-04 | 2014-03-04 | Be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension |
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| Country | Link |
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| CN (1) | CN103802008B (en) |
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| CN106271931B (en) * | 2016-08-19 | 2018-10-26 | 钱望雁 | A kind of processing unit (plant) of plate surface processing |
| CN107424291B (en) * | 2017-06-08 | 2023-08-01 | 湘潭大学 | Paper money unfolding device |
| CN109015306B (en) * | 2018-09-10 | 2020-05-22 | 安徽鑫艺达抛光机械有限公司 | Feeding device of polishing equipment |
| CN111941219A (en) * | 2018-09-18 | 2020-11-17 | 充爱明 | Polishing and grinding machine |
| JP7118553B2 (en) * | 2018-10-19 | 2022-08-16 | ジヤトコ株式会社 | band-shaped file support |
| CN112157430B (en) * | 2020-08-24 | 2021-10-15 | 徐州洪硕矿山机械配件有限公司 | Cast iron hot repair welding device |
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| US5830046A (en) * | 1996-10-28 | 1998-11-03 | Vulcan Engineering Co. | Belt shifting idler pulley for reciprocating an abrasive belt |
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| CN102814715A (en) * | 2012-08-31 | 2012-12-12 | 中国人民解放军国防科学技术大学 | Wheel and belt polishing device and machine tool for inner and outer surfaces and free-form surfaces of high-steepness parts |
| CN203738539U (en) * | 2014-03-04 | 2014-07-30 | 成都浪度家私有限公司 | Abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5830046A (en) * | 1996-10-28 | 1998-11-03 | Vulcan Engineering Co. | Belt shifting idler pulley for reciprocating an abrasive belt |
| CN2581116Y (en) * | 2002-10-30 | 2003-10-22 | 陈美青 | Regulating mechanism for driven wheel of abrasive belt polishing machine |
| CN101038167A (en) * | 2007-02-16 | 2007-09-19 | 北京航空航天大学 | Teaching experiment north searching instrument based on optical fiber gyro |
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| Publication number | Publication date |
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| CN103802008A (en) | 2014-05-21 |
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