CN203738539U - Abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment - Google Patents
Abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment Download PDFInfo
- Publication number
- CN203738539U CN203738539U CN201420093100.9U CN201420093100U CN203738539U CN 203738539 U CN203738539 U CN 203738539U CN 201420093100 U CN201420093100 U CN 201420093100U CN 203738539 U CN203738539 U CN 203738539U
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- hole
- wheel mechanism
- driven pulley
- abrasive
- movable branching
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Abstract
The utility model discloses an abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment. The abrasive belt levelling machine belt wheel mechanism comprises a rack, a brake box is fixedly connected to the rack, a brake device is arranged in the brake box, the output end of the brake device is connected with a driving belt wheel, the abrasive belt levelling machine belt wheel mechanism further comprises an adjusting part, two parallel movable supporting rods and a first driven wheel, the adjusting part is fixedly connected to the rack, a through hole is formed in the adjusting part, a rotating shaft in clearance fit with the through hole is arranged in the through hole, an inner thread through hole is formed in the lateral wall of the through hole, an ejection bolt in threaded fit with the inner thread through hole is arranged in the inner thread through hole, one ends of the movable supporting rods are fixedly connected to the rotating shaft, a center shaft is hinged to one movable supporting rod, the center shaft is fixedly connected with the other movable supporting rod, and the position of the connecting point of the center shaft and the other movable supporting rod is adjustable. The abrasive belt levelling machine belt wheel mechanism is simple in structure, the abrasive paper belt tensile force is conveniently adjusted, slipping between the belt wheel and abrasive paper is prevented, the timber levelling and polishing efficiency is easily improved, and the tensioning in the width direction of an abrasive paper belt is conveniently adjusted.
Description
Technical field
The utility model relates to the smooth equipment of a kind of timber, particularly relates to a kind of abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension.
Background technology
The advantage such as that wooden boards has is lightweight, strength ratio is high, good springiness, shock-resistant, unity and coherence in writing tone enrich 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 be take wooden boards as raw material, mainly with mechanical means, processes.
For making wood-based product more attractive in appearance, the outer surface of existing wooden boards often needs flat polish to process, the sandpaper strip that has occurred ring-type in prior art, sandpaper strip is wrapped on belt wheel, with belt wheel High Rotation Speed efficiently wooden surface of the work is carefully polished, yet because sandpaper strip is 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.
Utility model content
Above-mentioned because sandpaper strip is large with timber frictional heat amount in the course of the work for solving, 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 the problem of timber flat polish efficiency, the utility model provides a kind of abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension.
For the problems referred to above, the utility model solves problem by the following technical programs: the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension, comprise frame, in described frame, be fixedly connected with brake box, in described brake box, be provided with brake apparatus, the output of brake apparatus connects driving pulley, also comprise adjusting portion, two movable branching rods that are parallel to each other and the first driven pulley, described adjusting portion is fixedly connected in frame, in adjusting portion, be provided with through hole, in through hole, be provided with the turning cylinder that becomes with it matched in clearance, the sidewall of through hole is provided with internal thread through hole, in internal thread through hole, be provided with the puller bolt that becomes with it threaded engagement, one end of movable branching rod is all fixedly connected on turning cylinder, the 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 be fixedly connected with another movable branching rod and both tie point positions adjustable.
Concrete, the driving pulley arranging and the first driven pulley are installed for sandpaper strip, 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 arranging is generally motor, and the central shaft of driving pulley is fixed on the rotor of motor.The type of attachment of the first driven pulley and frame, after absent-mindedness puller bolt, the movable branching rod moving axis that can rotate rotates, 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 in the situation that sandpaper strip is subject to larger material frictional force, belt wheel and sandpaper strip easily skid, when there is above-mentioned situation, by absent-mindedness puller bolt, rotating movable branching rod makes sandpaper strip from newly by driving pulley and the first driven pulley tensioning, tighten again puller bolt and realize the fixing of turning cylinder and movable branching rod, can eliminate and skid easily, be conducive to timber flat polish efficiency.
Further, the first driven pulley arranging 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, can be 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, being the local work of sandpaper strip is heated stretcher strain when inconsistent along its width, by adjusting the gradient of the first driven pulley, complete the even tensioning of sandpaper strip on belt wheel: the spacing that makes to be greater than in the spacing of sandpaper strip distortion larger side between the first driven pulley and driving pulley distortion smaller side.
Further technical scheme is:
On the movable branching rod being fixedly connected with central shaft, be provided with the adjusting bolt that becomes 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 rotation adjusting bolt, changes adjusting bolt thread segment end with respect to the position of movable branching rod, to reach the object that changes the 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 the axis of described adjusting bolt and the movable branching rod axis conllinear that becomes to be threaded with it.
Because the utility model can produce vibrations to a certain degree in the course of the work, for preventing adjusting bolt rotation, between described adjusting bolt and the movable branching rod that becomes to be threaded with it, be also provided with the retaining spring in compressive state.
Also comprise the second driven pulley, described the second driven pulley is fixedly connected in frame, and the second driven pulley, driving pulley and the first driven pulley three be not on same straight line.In more than arranging, because the position of the second driven pulley and driving pulley is fixed, the sandpaper strip position between the second driven pulley and driving pulley is fixed, and is convenient between the second driven pulley and driving pulley, to be set to working region.Further, the axis of described the second driven pulley and driving pulley is positioned in same level, is convenient to like this obtain the flat polish working face of a level, is convenient to the inspection to crudy after grinding.Further, the axis of described the second driven pulley and driving pulley is positioned in same level, is convenient to like this obtain the flat polish working face of a level, is convenient to the inspection to crudy after grinding.
One end of described movable branching rod is provided with the rotational axis hole that runs through movable branching rod, on described turning cylinder, be provided with the groove along its axis direction, the side of rotational axis hole is provided with turning cylinder locking internal thread through hole, in turning cylinder locking internal thread through hole, be provided with the turning cylinder clamping screw that becomes threaded engagement with it, and the end of thread end of turning cylinder clamping screw is positioned at groove.
Above movable branching rod version is simple, and it is convenient to being connected with separated of movable branching rod and turning cylinder with the type of attachment of turning cylinder, and meanwhile, the groove of setting is conducive to the shear stress between turning cylinder clamping screw the steadiness that turning cylinder is connected with vertical rod.
When the utility model is worked, because the first driven pulley is subject to sandpaper strip tensile force after movable branching rod amplifies, be the stability that prevents that movable branching rod is fixing with respect to adjusting portion, the puller bolt in described adjusting portion and internal thread through hole quantity equate and all more than one.
The utility model compared with prior art, has following beneficial effect:
1, the utility model is simple in structure, the type of attachment of the first driven pulley and frame, after absent-mindedness puller bolt, the movable branching rod moving axis that can rotate rotates, 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 in the situation that sandpaper strip is subject to larger material frictional force, belt wheel and sandpaper strip easily skid, when there is above-mentioned situation, by absent-mindedness puller bolt, rotating movable branching rod makes sandpaper strip from newly by driving pulley and the first driven pulley tensioning, tighten again puller bolt and realize the fixing of turning cylinder and movable branching rod, can eliminate and skid easily, be conducive to timber flat polish efficiency.
2, the type of attachment of central shaft and two movable branching rods, can be 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, being the local work of sandpaper strip is heated stretcher strain when inconsistent along its width, by adjusting the gradient of the first driven pulley, complete the even tensioning of sandpaper strip on belt wheel: the spacing that makes to be greater than in the spacing of sandpaper strip distortion larger side between the first driven pulley and driving pulley distortion smaller side, while being conducive to the monolateral work of uniform sand paper tape along the tensile force of its width, be beneficial to the service life of sandpaper strip.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension described in the utility model;
Fig. 2 is the structural representation of being convenient to adjust abrasive band planisher band wheel mechanism adjusting portion, movable branching rod and the first driven pulley three structure and a specific embodiment of annexation of sandpaper strip rate of tension described in the utility model.
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.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment 1:
As Fig. 1 and Fig. 2, the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension that the utility model provides, comprise frame 3, in described frame 3, be fixedly connected with brake box 2, in described brake box 2, be provided with brake apparatus, the output of brake apparatus connects driving pulley 1, also comprise adjusting portion 6, two movable branching rods that are parallel to each other 5 and the first driven pulley 4, described adjusting portion 6 is fixedly connected in frame 3, in adjusting portion 6, be provided with through hole, in through hole, be provided with the turning cylinder 62 that becomes with it matched in clearance, the sidewall of through hole is provided with internal thread through hole, in internal thread through hole, be provided with the puller bolt 61 that becomes with it threaded engagement, one end of movable branching rod 5 is all fixedly connected on turning cylinder 62, the 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 be fixedly connected with another movable branching rod 5 and both tie point positions adjustable.
Concrete, the driving pulley 1 arranging and the first driven pulley 4 are installed for sandpaper strip 8, driving pulley 1 rotates under the drive of brake apparatus, driving pulley 1 forces sandpaper strip 8 with driving pulley 1 rotation with the frictional force that sandpaper strip 8 tensile forces produce, the brake apparatus arranging is motor, and 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, at absent-mindedness puller bolt 61 rear movable branching rod 5 moving axis 62 that can rotate, rotate, 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 in the situation that sandpaper strip 8 is subject to larger material frictional force, belt wheel and sandpaper strip 8 easily skid, when there is above-mentioned situation, by absent-mindedness puller bolt 61, rotating movable branching rod 5 makes sandpaper strip 8 from newly by driving pulley 1 and the first driven pulley 4 tensionings, tighten again puller bolt 61 and realize the fixing of turning cylinder 62 and movable branching rod 5, can eliminate and skid easily, be conducive to timber flat polish efficiency.
Further, the first driven pulley 4 arranging 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, can be 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, being the local work of sandpaper strip 8 is heated stretcher strain when inconsistent along its width, by adjusting the gradient of the first driven pulley 4, complete the even tensioning of sandpaper strip 8 on belt wheel: the spacing that makes to be greater than in the spacing of sandpaper strip 8 distortion larger sides between the first driven pulley 4 and driving pulley 1 distortion smaller side.
Embodiment 2:
The present embodiment is done further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, be provided with the adjusting bolt 9 that becomes to be threaded with it with central shaft on the movable branching rod 5 being fixedly connected with, 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 ends, by rotation adjusting bolt 9, changes adjusting bolt 9 thread segment ends with respect to the position of movable branching rod 5, to reach the object that changes the first driven pulley 4 gradients.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, the axis of described adjusting bolt 9 and the movable branching rod 5 axis conllinear that become to be threaded with it, adjusting bolt 9 is engaged on the end of movable branching rod 5.
Because the utility model can produce vibrations to a certain degree in the course of the work, for preventing adjusting bolt 9 rotations, between described adjusting bolt 9 and the movable branching rod 5 that becomes to be threaded with it, be also provided with the retaining spring 91 in compressive state.
Embodiment 3:
The present embodiment is done further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, be stressed along its width of uniform sand paper tape 8, described the first driven pulley 4 is parallel with the axis of driving pulley 1.
Also comprise the second driven pulley 7, described the 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 threes are not on same straight line.In more than arranging, because the second driven pulley 7 and the position of driving pulley 1 are fixed, sandpaper strip 8 positions between the second driven pulley 7 and driving pulley 1 are fixed, and are convenient between the second driven pulley 7 and driving pulley 1, to be set to working region.Further, the axis of described the second driven pulley 7 and driving pulley 1 is positioned in same level, is convenient to like this obtain the flat polish working face of a level, is convenient to the inspection to crudy after grinding.
Embodiment 4:
The present embodiment is done further restriction on the basis of embodiment 1: as Fig. 1 and Fig. 2, described movable branching rod 5 is parallel and all perpendicular to the vertical rod 51 of the first driven pulley 4 axis directions, form by least two length directions, one end of described vertical rod 51 is provided with the rotational axis hole that runs through vertical rod 51, on described turning cylinder 62, be provided with the groove along its axis direction, the side of rotational axis hole is provided with turning cylinder locking internal thread through hole, in turning cylinder locking internal thread through hole, be provided with the turning cylinder clamping screw 52 that becomes threaded engagement with it, and the end of thread end of turning cylinder clamping screw 52 is positioned at groove.
Above movable branching rod 5 versions are simple, good rigidity, it is convenient to being connected with separated of movable branching rod 5 and turning cylinder 62 with the type of attachment of turning cylinder 62, meanwhile, the groove of setting is conducive to the shear stress between turning cylinder clamping screw 52 steadiness that turning cylinder 62 is connected with vertical rod 51.
When the utility model is worked because the first driven pulley 4 is subject to sandpaper strip 8 tensile forces after movable branching rod 5 amplifies, for the stability that prevents that movable branching rod 5 is fixing with respect to adjusting portion 6, the puller bolt 61 in described adjusting portion 6 and internal thread through hole quantity equate and all more than one.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (8)
1. be convenient to adjust the abrasive band planisher band wheel mechanism of sandpaper strip rate of tension, comprise frame (3), in described frame (3), be 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 that are parallel to each other (5) and the first driven pulley (4), described adjusting portion (6) is fixedly connected in frame (3), adjusting portion is provided with through hole on (6), in through hole, be provided with the turning cylinder (62) that becomes with it matched in clearance, the sidewall of through hole is provided with internal thread through hole, in internal thread through hole, be provided with the puller bolt (61) that becomes with it threaded engagement, one end of movable branching rod (5) is all fixedly connected on turning cylinder (62), the 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 be fixedly connected with another movable branching rod (5) and both tie point positions adjustable.
2. the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension as claimed in claim 1, it is characterized in that: on the movable branching rod being fixedly connected with central shaft (5), be provided with the adjusting bolt (9) that becomes to be threaded with it, the thread segment end of adjusting bolt (9) is connected with central shaft balling-up.
3. the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension as claimed in claim 2, is characterized in that: the axis of described adjusting bolt (9) and the movable branching rod that becomes to be threaded with it (5) axis conllinear.
4. the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension as claimed in claim 2, is characterized in that: between described adjusting bolt (9) and the movable branching rod that becomes to be threaded with it (5), be also provided with the retaining spring (91) in compressive state.
5. the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension as claimed in claim 1, it is characterized in that: also comprise the second driven pulley (7), it is upper that described the second driven pulley (7) is fixedly connected on frame (3), and the second driven pulley (7), driving pulley (1) and the first driven pulley (4) three be not on same straight line.
6. the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension as claimed in claim 5, is characterized in that: the axis of described the second driven pulley (7) and driving pulley (1) is positioned in same level.
7. the abrasive band planisher band wheel mechanism of being convenient to adjust 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 that runs through movable branching rod (5), described turning cylinder is provided with the groove along its axis direction on (62), the side of rotational axis hole is provided with turning cylinder locking internal thread through hole, in turning cylinder locking internal thread through hole, be provided with the turning cylinder clamping screw (52) that becomes threaded engagement with it, and the end of thread end of turning cylinder clamping screw (52) is positioned at groove.
8. as the abrasive band planisher band wheel mechanism of being convenient to adjust sandpaper strip rate of tension as described in any one in claim 1 to 7, it is characterized in that: the puller bolt (61) in described adjusting portion (6) and internal thread through hole quantity equate and all more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093100.9U CN203738539U (en) | 2014-03-04 | 2014-03-04 | Abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093100.9U CN203738539U (en) | 2014-03-04 | 2014-03-04 | Abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738539U true CN203738539U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093100.9U Expired - Fee Related CN203738539U (en) | 2014-03-04 | 2014-03-04 | Abrasive belt levelling machine belt wheel mechanism bringing convenience to abrasive paper belt tensioning degree adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203738539U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802008A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Sand paper belt leveling machine belt wheel device capable of conveniently adjusting tightness of sand paper belt |
| CN105479294A (en) * | 2015-12-30 | 2016-04-13 | 东莞市中天自动化科技有限公司 | Plastic handle polishing and dedusting machine |
| CN107553273A (en) * | 2017-10-19 | 2018-01-09 | 江门市霈霖卫浴科技有限公司 | Circular water outlet plate automatically grinding platform |
| CN107571124A (en) * | 2017-10-19 | 2018-01-12 | 江门市霈霖卫浴科技有限公司 | A kind of level Four gradient flexibility sander |
| CN109015261A (en) * | 2018-09-30 | 2018-12-18 | 天津莫德曼机器人有限公司 | A kind of processing grinding apparatus applied to robot components |
-
2014
- 2014-03-04 CN CN201420093100.9U patent/CN203738539U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802008A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Sand paper belt leveling machine belt wheel device capable of conveniently adjusting tightness of sand paper belt |
| CN103802008B (en) * | 2014-03-04 | 2016-03-23 | 成都浪度家私有限公司 | Be convenient to the abrasive band planisher pulley arrangement adjusting sandpaper strip rate of tension |
| CN105479294A (en) * | 2015-12-30 | 2016-04-13 | 东莞市中天自动化科技有限公司 | Plastic handle polishing and dedusting machine |
| CN105479294B (en) * | 2015-12-30 | 2019-04-16 | 东莞市中天自动化科技有限公司 | Plastic handle polishing dust removal machine |
| CN107553273A (en) * | 2017-10-19 | 2018-01-09 | 江门市霈霖卫浴科技有限公司 | Circular water outlet plate automatically grinding platform |
| CN107571124A (en) * | 2017-10-19 | 2018-01-12 | 江门市霈霖卫浴科技有限公司 | A kind of level Four gradient flexibility sander |
| CN109015261A (en) * | 2018-09-30 | 2018-12-18 | 天津莫德曼机器人有限公司 | A kind of processing grinding apparatus applied to robot components |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150304 |
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| EXPY | Termination of patent right or utility model |