CN103817581A - Abrasive paper band pressing device of timber smoothing machine - Google Patents
Abrasive paper band pressing device of timber smoothing machine Download PDFInfo
- Publication number
- CN103817581A CN103817581A CN201410096418.7A CN201410096418A CN103817581A CN 103817581 A CN103817581 A CN 103817581A CN 201410096418 A CN201410096418 A CN 201410096418A CN 103817581 A CN103817581 A CN 103817581A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- guide rod
- wheel
- sandpaper strip
- rod
- 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.)
- Granted
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Classifications
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- 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
- B24B21/10—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span
Abstract
The invention discloses an abrasive paper band pressing device of a timber smoothing machine. The abrasive paper band pressing device comprises a guide rod and an abrasive paper band downwards-pressing part arranged on the guide rod in a sleeved mode. The abrasive paper band downwards-pressing part comprises a sliding sleeve, a plurality of sliding sleeve wheels, a pressing rod, a connecting part, a pressing block and a sliding sleeve locking part for fixing the guide rod and the sliding sleeve. The sliding sleeve wheels are fixed to the two ends of the sliding sleeve respectively, can slide in the axial direction of the guide rod, and are in contact with the guide rod. The connecting part comprises a hollow connecting sleeve, a spring and a stretchable rod, wherein the spring is located in a hollow structure of the connecting sleeve, the upper end of the spring is fixedly connected with the connecting sleeve, the upper end and the lower end of the stretchable rod are fixedly connected with the lower end of the spring and the pressing block respectively, the spring, the stretchable rod and the connecting sleeve are coaxial, and the pressing rod is fixedly connected to the sliding sleeve. The abrasive paper band pressing device is simple in structure, the abrasive paper band downwards-pressing part moves in the axial direction of the guide rod and flexibly rotates around the guide rod, meanwhile, the structure is compact, the processing efficiency of the timber smoothing machine is easily improved, and the labor intensity of an operator is easily lowered.
Description
Technical field
The present invention relates to the smooth equipment of a kind of timber, particularly relate to a kind of timber planisher sandpaper strip device for exerting.
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, take wooden boards as raw material, is mainly processed with mechanical means.
For making wood-based product more attractive in appearance, the outer surface of existing wooden boards often needs flat polish processing, in prior art, there is a kind of timber evener, on evener, be provided with the sandpaper strip of ring-type, if Granted publication number is as shown in CN 203266346 U, sandpaper strip is wrapped on band wheels, and wheels High Rotation Speed going along with is carefully to polish to wooden surface of the work efficiently.In above equipment, need to apply external force to sandpaper strip and complete polishing to make thering is enough frictional force between sandpaper strip and wooden boards, in prior art, along sandpaper strip machining area, a guide rod is set, a sheathed sliding sleeve on guide rod, sliding sleeve connects depression bar, the downside of depression bar is also provided with briquetting, by sliding over the slip on guide rod, briquetting can be to exerting pressure in the each point of machining area sandpaper strip, to complete polishing.But in the polishing process of wooden boards, the wood chip splashing can be attached on guide rod, enters behind the gap between sliding sleeve and guide rod at wood chip, be unfavorable for sliding on guide rod and slide smoothly, affect the working (machining) efficiency of timber planisher.
Summary of the invention
For solving in the polishing process of above-mentioned wooden boards, the wood chip splashing can be attached on guide rod, enter behind the gap between sliding sleeve and guide rod at wood chip, be unfavorable for sliding on guide rod and slide smoothly, affect the problem of the working (machining) efficiency of timber planisher, the invention provides a kind of timber planisher sandpaper strip device for exerting.
For the problems referred to above, the present invention solves problem by the following technical programs: timber planisher sandpaper strip device for exerting, comprise guide rod and be set in the sandpaper strip pressing down section on guide rod, described sandpaper strip pressing down section comprises sliding sleeve, sliding sleeve wheel, depression bar, connecting portion, briquetting and for realizing the fixing sliding sleeve retainer of guide rod and sliding sleeve, described sliding sleeve wheel is multiple and is separately fixed at the two ends of sliding sleeve, and described sliding sleeve wheel can slide along guide rod axial direction, sliding sleeve wheel contacts with guide rod, connecting portion comprises the adapter sleeve of hollow, be positioned at the spring that adapter sleeve hollow structure and upper end are fixedly connected with adapter sleeve, on, the expansion link that lower end is fixedly connected with briquetting with the lower end of spring respectively, spring, the axis conllinear of expansion link and adapter sleeve, depression bar is fixedly connected on sliding sleeve.
Concrete, the briquetting arranging is for providing compression to sandpaper strip, to increase the frictional force between sandpaper strip and timber, sliding sleeve wheel makes sliding sleeve wheel little along guide rod axial direction kinetic friction force with the annexation of guide rod, in above structure, is convenient to the gap between sliding sleeve and guide rod to arrange greatlyr, conventionally adopt the gap width within the scope of 3mm-10mm, like this, even if wood chip is attached on guide rod in a large number, sandpaper strip pressing down section also can slide stably and rotate on guide rod.
The sliding sleeve retainer arranging is fixing for guide rod and sliding sleeve, because sandpaper strip is a process slowly to the grinding of timber, in the time that grinding thickness is larger, can make its deflection be more than or equal to grinding thickness by Compress Spring, realize the fixing of sliding sleeve and guide rod by sliding sleeve retainer again, like this, the active force of removable operating personnel to depression bar, briquetting under the effect of spring force to the sandpaper strip grinding of having pressurizeed.
Further technical scheme is:
For simplifying sliding sleeve retainer structure, described sliding sleeve retainer comprises threaded rod, is provided with the internal thread hole connecting with sliding sleeve hollow bulb on described sliding sleeve or depression bar, and threaded rod becomes to be threaded with internal thread hole, and threaded rod contacts with guide rod.In above structure, by rotation threaded rod, the guide rod forming by threaded rod and sliding sleeve, or active force between guide rod and depression bar is realized fixing of sliding sleeve and guide rod.
If realize briquetting automatically exerting pressure to sandpaper strip because the present invention will utilize recoil of spring in the course of the work, necessary location guide and sliding sleeve, so each operation all needs threaded together bar, between this structural requirement guide rod and sliding sleeve, need to transmit larger active force by threaded rod simultaneously, for ease of rotating threaded rod and applying moment of torsion to threaded rod, described threaded rod is also fixedly connected with handwheel away from one end of guide rod, is also provided with the lock nut that one-tenth is threaded with it on threaded rod.
Take turns the installation on sliding sleeve for ease of sliding sleeve, guarantee sliding sleeve wheel can with the side good contact of guide rod, improve the compactedness of structure of the present invention, also comprise the wheel journal stirrup that quantity equates with sliding sleeve wheel quantity, described wheel journal stirrup is separately fixed at the two ends of sliding sleeve, on each wheel journal stirrup, be provided with the bar-shaped trough that is positioned at guide rod radial direction, be also provided with connecting bolt in each bar-shaped trough, sliding sleeve wheel is fixedly connected with wheel journal stirrup by connecting bolt.The bar-shaped trough arranging makes sliding sleeve wheel adjustable with the distance linearity of center of pilot line.
For further limiting the position relationship of sliding sleeve and guide rod, both are not in use come in contact, frictional force size when sliding with respect to guide rod and rotate reducing sandpaper strip pressing down section, be convenient to sandpaper strip pressing down section sandpaper strip is applied to active force, the sliding sleeve wheel at described guide rod two ends is at least three, and all uniform in the form of a ring layouts of the sliding sleeve at guide rod two ends wheel.
Sandpaper strip is caused to damage when preventing that briquetting from contacting with sandpaper strip, the Yu Qi bottom surface, the left and right sides of described briquetting is arc surface smooth transition.
Take turns the friction between guide rod for reducing sandpaper strip pressing down section sliding sleeve when along guide rod axially-movable, described sliding sleeve wheel is deep groove ball bearing.Adopt being provided with of deep groove ball bearing to be beneficial to the cost that reduces sliding sleeve wheel.
The present invention compared with prior art, has following beneficial effect:
1, the present invention is simple in structure, the briquetting arranging is for providing compression to sandpaper strip, sliding sleeve wheel makes sliding sleeve wheel little along guide rod axial direction kinetic friction force with the annexation of guide rod, its motion is not attached to the impact of the wood chip on guide rod, sandpaper strip pressing down section is not only rotated flexibly in the motion of guide rod axial direction with around guide rod, simultaneously above structure compact conformation, is conducive to improve the working (machining) efficiency of timber planisher.
2, the sliding sleeve retainer arranging is fixing for guide rod and sliding sleeve, because sandpaper strip is a process slowly to the grinding of timber, in the time that grinding thickness is larger, can make its deflection be more than or equal to grinding thickness by Compress Spring, realize the fixing of sliding sleeve and guide rod by sliding sleeve retainer again, like this, the active force of removable operating personnel to depression bar, briquetting under the effect of spring force to the sandpaper strip grinding of having pressurizeed, above structure is convenient to alleviate timber planisher user of service's labour intensity, or make operating personnel can operate multiple pressure exerting arrangements simultaneously, be conducive to improve flat polish speed.
Accompanying drawing explanation
Fig. 1 is the structure division perspective diagram of a specific embodiment of timber planisher sandpaper strip device for exerting of the present invention.
Name corresponding to graphical indicia is called: 1, guide rod, 2, sliding sleeve, 21, sliding sleeve wheel, 22, wheel journal stirrup, 23, connecting bolt, 3, depression bar, 4, connecting portion, 41, spring, 42, expansion link, 43, adapter sleeve, 5, briquetting, 6, lock nut, 7, threaded rod, 8, handwheel.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
As Fig. 1, timber planisher sandpaper strip device for exerting provided by the invention, comprise guide rod 1 and be set in the sandpaper strip pressing down section on guide rod 1, described sandpaper strip pressing down section comprises sliding sleeve 2, sliding sleeve wheel 21, depression bar 3, connecting portion 4, briquetting 5 and for realizing the fixing sliding sleeve retainer of guide rod 1 and sliding sleeve 2, described sliding sleeve wheel 21 is multiple and is separately fixed at the two ends of sliding sleeve 2, and described sliding sleeve wheel 21 can slide along guide rod 1 axial direction, sliding sleeve wheel 21 contacts with guide rod 1, connecting portion 4 comprises the adapter sleeve 43 of hollow, be positioned at the spring 41 that adapter sleeve 43 hollow structures and upper end are fixedly connected with adapter sleeve 43, on, the expansion link 42 that lower end is fixedly connected with briquetting 5 with the lower end of spring 41 respectively, spring 41, the axis conllinear of expansion link 42 and adapter sleeve 43, depression bar 3 is fixedly connected on sliding sleeve 2.
Concrete, the briquetting 5 arranging is for providing compression to sandpaper strip, to increase the frictional force between sandpaper strip and timber, sliding sleeve wheel 21 makes sliding sleeve wheel 21 little along guide rod 1 axial direction kinetic friction force with the annexation of guide rod 1, in above structure, is convenient to the gap between sliding sleeve 2 and guide rod 1 to arrange greatlyr, conventionally adopt the gap width within the scope of 3mm-10mm, like this, even if wood chip is attached on guide rod 1 in a large number, sandpaper strip pressing down section also can slide stably and rotate on guide rod 1.
The sliding sleeve retainer arranging is fixing for guide rod 1 and sliding sleeve 2, because sandpaper strip is a process slowly to the grinding of timber, in the time that grinding thickness is larger, can make its deflection be more than or equal to grinding thickness by Compress Spring 41, realize the fixing of sliding sleeve 2 and guide rod 1 by sliding sleeve retainer again, like this, the active force of removable operating personnel to depression bar 3, briquetting 5 under the effect of spring force to the sandpaper strip grinding of having pressurizeed.
Embodiment 2:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1, for simplifying sliding sleeve retainer structure, described sliding sleeve retainer comprises threaded rod 7, on described sliding sleeve 2 or depression bar 3, be provided with the internal thread hole connecting with sliding sleeve 2 hollow bulbs, threaded rod 7 becomes to be threaded with internal thread hole, and threaded rod 7 contacts with guide rod 1.In above structure, by rotation threaded rod 7, the guide rod 1 forming by threaded rod 7 and sliding sleeve 2, or active force between guide rod 1 and depression bar 3 is realized fixing of sliding sleeve 2 and guide rod 1.
If realize briquetting 5 automatically exerting pressure to sandpaper strip because the present invention will utilize spring 41 resiliences in the course of the work, necessary location guide 1 and sliding sleeve 2, so each operation all needs threaded together bar 7, between this structural requirement guide rod 1 and sliding sleeve 2, need to transmit larger active force by threaded rod 7 simultaneously, for ease of rotating threaded rod 7 and applying moment of torsion to threaded rod 7, described threaded rod 7 is also fixedly connected with handwheel 8 away from one end of guide rod 1, is also provided with the lock nut 6 that one-tenth is threaded with it on threaded rod 7.In the present embodiment, preferably threaded rod 7 is arranged on depression bar 3, so that operating personnel's operation and protection operating personnel are not injured by sandpaper strip; Because planisher has vibrations to a certain degree in the course of the work, the lock nut 6 of setting is locking for threaded rod 7, to improve the stability of work of the present invention.
Embodiment 3:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1, installation for ease of sliding sleeve wheel 21 on sliding sleeve 2, guarantee sliding sleeve wheel 21 can with the side good contact of guide rod 1, improve the compactedness of structure of the present invention, also comprise that quantity and sliding sleeve take turns the wheel journal stirrup 22 that 21 quantity equate, described wheel journal stirrup 22 is separately fixed at the two ends of sliding sleeve 2, on each wheel journal stirrup 22, be provided with the bar-shaped trough that is positioned at guide rod 1 radial direction, in each bar-shaped trough, be also provided with connecting bolt 23, sliding sleeve wheel 21 is fixedly connected with wheel journal stirrup 22 by connecting bolt 23.The bar-shaped trough arranging makes sliding sleeve wheel adjustable with the distance linearity of center of pilot line.
Embodiment 4:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1, for further limiting the position relationship of sliding sleeve 2 and guide rod 1, both are not in use come in contact, frictional force size when sliding and rotate with respect to guide rod 1 reducing sandpaper strip pressing down section, be convenient to sandpaper strip pressing down section sandpaper strip is applied to active force, the sliding sleeve wheel 21 at described guide rod 1 two ends is at least three, and all uniform in the form of a ring layouts of the sliding sleeve at guide rod 1 two ends wheel 21.
Embodiment 5:
The present embodiment does further restriction on the basis of embodiment 1: as Fig. 1, sandpaper strip is caused to damage when preventing that briquetting 5 from contacting with sandpaper strip, the Yu Qi bottom surface, the left and right sides of described briquetting 5 is arc surface smooth transition.
For reducing the friction between sliding sleeve wheel 21 and guide rod 1 when along guide rod 1 axially-movable of sandpaper strip pressing down section, described sliding sleeve is taken turns 21 and is deep groove ball bearing.Being provided with of employing deep groove ball bearing is beneficial to the cost that reduces sliding sleeve wheel 21.
Above content is the further description of the present invention being done 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 that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (7)
1. timber planisher sandpaper strip device for exerting, comprise guide rod (1) and be set in the sandpaper strip pressing down section on guide rod (1), it is characterized in that, described sandpaper strip pressing down section comprises sliding sleeve (2), sliding sleeve wheel (21), depression bar (3), connecting portion (4), briquetting (5) and for realizing the fixing sliding sleeve retainer of guide rod (1) and sliding sleeve (2), described sliding sleeve wheel (21) is multiple and is separately fixed at the two ends of sliding sleeve (2), and described sliding sleeve wheel (21) can slide along guide rod (1) axial direction, sliding sleeve wheel (21) contacts with guide rod (1), connecting portion (4) comprises the adapter sleeve (43) of hollow, be positioned at the spring (41) that adapter sleeve (43) hollow structure and upper end are fixedly connected with adapter sleeve (43), on, the expansion link (42) that lower end is fixedly connected with briquetting (5) with the lower end of spring (41) respectively, spring (41), the axis conllinear of expansion link (42) and adapter sleeve (43), depression bar (3) is fixedly connected on sliding sleeve (2).
2. timber planisher sandpaper strip device for exerting as claimed in claim 1, it is characterized in that, described sliding sleeve retainer comprises threaded rod (7), on described sliding sleeve (2) or depression bar (3), be provided with the internal thread hole connecting with sliding sleeve (2) hollow bulb, threaded rod (7) becomes to be threaded with internal thread hole, and threaded rod (7) contacts with guide rod (1).
3. timber planisher sandpaper strip device for exerting as claimed in claim 2, it is characterized in that, described threaded rod (7) is also fixedly connected with handwheel (8) away from one end of guide rod (1), is also provided with the lock nut (6) that one-tenth is threaded with it on threaded rod (7).
4. timber planisher sandpaper strip device for exerting as claimed in claim 1, it is characterized in that, also comprise the wheel journal stirrup (22) that quantity equates with sliding sleeve wheel (21) quantity, described wheel journal stirrup (22) is separately fixed at the two ends of sliding sleeve (2), on each wheel journal stirrup (22), be provided with the bar-shaped trough that is positioned at guide rod (1) radial direction, in each bar-shaped trough, be also provided with connecting bolt (23), sliding sleeve wheel (21) is fixedly connected with wheel journal stirrup (22) by connecting bolt (23).
5. timber planisher sandpaper strip device for exerting as claimed in claim 1, is characterized in that, the sliding sleeve wheel (21) at described guide rod (1) two ends is at least three, and the sliding sleeve at guide rod (1) two ends wheel (21) all uniform in the form of a ring layouts.
6. timber planisher sandpaper strip device for exerting as claimed in claim 1, is characterized in that, the Yu Qi bottom surface, the left and right sides of described briquetting (5) is arc surface smooth transition.
7. as the timber planisher sandpaper strip device for exerting as described in any one in claim 1 to 6, it is characterized in that, described sliding sleeve wheel (21) is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096418.7A CN103817581B (en) | 2014-03-17 | 2014-03-17 | Timber planisher sandpaper strip device for exerting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096418.7A CN103817581B (en) | 2014-03-17 | 2014-03-17 | Timber planisher sandpaper strip device for exerting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103817581A true CN103817581A (en) | 2014-05-28 |
| CN103817581B CN103817581B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410096418.7A Expired - Fee Related CN103817581B (en) | 2014-03-17 | 2014-03-17 | Timber planisher sandpaper strip device for exerting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817581B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7052381B1 (en) * | 2005-03-15 | 2006-05-30 | Mao Shan Machinery Industrial Co., Ltd. | Belt sander having tension adjustment mechanism |
| WO2011026806A1 (en) * | 2009-09-07 | 2011-03-10 | Kündig Ag | Transverse belt grinding device having deployment control of the entire grinding unit |
| CN202479932U (en) * | 2012-03-16 | 2012-10-10 | 漳州市国辉工贸有限公司 | Sanding device for board surface |
| CN203266346U (en) * | 2013-06-06 | 2013-11-06 | 成都浪度家私有限公司 | Local planisher |
| CN203401373U (en) * | 2013-07-24 | 2014-01-22 | 福建森源股份有限公司 | Triangular sanding machine |
| CN203751905U (en) * | 2014-03-17 | 2014-08-06 | 成都浪度家私有限公司 | Abrasive paper belt pressure applying mechanism of timber temper mill |
-
2014
- 2014-03-17 CN CN201410096418.7A patent/CN103817581B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7052381B1 (en) * | 2005-03-15 | 2006-05-30 | Mao Shan Machinery Industrial Co., Ltd. | Belt sander having tension adjustment mechanism |
| WO2011026806A1 (en) * | 2009-09-07 | 2011-03-10 | Kündig Ag | Transverse belt grinding device having deployment control of the entire grinding unit |
| CN202479932U (en) * | 2012-03-16 | 2012-10-10 | 漳州市国辉工贸有限公司 | Sanding device for board surface |
| CN203266346U (en) * | 2013-06-06 | 2013-11-06 | 成都浪度家私有限公司 | Local planisher |
| CN203401373U (en) * | 2013-07-24 | 2014-01-22 | 福建森源股份有限公司 | Triangular sanding machine |
| CN203751905U (en) * | 2014-03-17 | 2014-08-06 | 成都浪度家私有限公司 | Abrasive paper belt pressure applying mechanism of timber temper mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103817581B (en) | 2016-03-23 |
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Granted publication date: 20160323 Termination date: 20200317 |