CN201471263U - Belt replacement tensioning device of abrasive belt machine - Google Patents
Belt replacement tensioning device of abrasive belt machine Download PDFInfo
- Publication number
- CN201471263U CN201471263U CN2009201901315U CN200920190131U CN201471263U CN 201471263 U CN201471263 U CN 201471263U CN 2009201901315 U CN2009201901315 U CN 2009201901315U CN 200920190131 U CN200920190131 U CN 200920190131U CN 201471263 U CN201471263 U CN 201471263U
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- CN
- China
- Prior art keywords
- regulating wheel
- wheel
- plate
- tape swapping
- inner casing
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a belt replacement tensioning device of abrasive belt machine, which comprises an internal protective plate (8), a driving wheel (13), a tensioning wheel (7) and an abrasive belt (15). The wheel shaft (18) of the tensioning wheel (7) is provided with a tensioning wheel adjusting plate (4) which closely clings to the inner side of the internal protective plate (8), the other end of the tensioning wheel adjusting plate (4) extends out of the adjusting hole (16) of the internal protective plate (8), the outer side of the internal protective plate (8) is provided with a positioning plate (11), a pull rod (3) is arranged between the tensioning wheel adjusting plate (4) and the positioning plate (11), a tension spring (2) is sleeved on the pull rod (3), one end of the pull rod (3) is positioned on the tensioning wheel adjusting plate (4), the other end of the pull rod (3) extends out of the positioning plate (11) and is then hinged with a belt replacement handle (1), and the belt replacement handle (1) is provided with a tensioning plane (19) and a belt replacement plane (21). With the structure, the utility model overcomes the defect of difficulty in belt replacement, and has the advantages of simple and reasonable structure, labor-saving and easy operation, convenient belt replacement, security and reliability and the like.
Description
Technical field
The utility model relates to a kind of emery wheel belt sander, particularly a kind of tape swapping tensioning apparatus that makes things convenient for emery wheel belt sander transposing abrasive band.
Background technology
The emery wheel belt sander is a kind of grinding facility that bamboo and wood products carries out surface finish processing that are used for, this mechanomotive force one end connects emery wheel, the other end connects belt sander, belt sander mainly comprises inner casing, driving wheel, regulating wheel, abrasive band and tape swapping tensioning apparatus, the wheel shaft of regulating wheel is fixed on the regulating wheel adjustment hole of inner casing by wing nut, and the abrasive band is enclosed within on driving wheel and the regulating wheel.When after the abrasive band is through the polishing grinding loss, changing, the operator unclamps wing nut earlier, lengthening position with the direct application of force regulating wheel of a hand adjustable plate, force tensioning spring to shrink, simultaneously driving regulating wheel by the regulating wheel adjustable plate moves and unclamps the abrasive band to the driving wheel direction, the abrasive band that the another hand will unclamp is unloaded from driving wheel and regulating wheel, with a hand new abrasive band is reinstalled on driving wheel and the regulating wheel again; Just can force tensioning spring to shrink if operator's strength of tape swapping also needs both hands to cooperate when not enough, just can finish the replacing in abrasive band by the both hands cooperation; Not only physical power loss is big in the tape swapping process, movement range is big, very flexible, tape swapping difficulty, and undue force also causes security incident easily, reduces the safety coefficient of emery wheel belt sander.For this reason, many manufacturers and knowledgeable people have carried out the R and D of fruitful ground, but do not have rational product to emerge so far as yet.
Summary of the invention
In order to overcome the problems referred to above that existing belt sander tape swapping tensioning apparatus exists, the purpose of this utility model provides a kind of simple and reasonable, rapid operation is light, tape swapping is convenient, safe and reliable emery wheel belt sander tape swapping tensioning apparatus.
The technical scheme that its technical problem that solves the utility model adopts, it comprises inner casing, driving wheel, regulating wheel, the abrasive band, the wheel shaft of regulating wheel is fixed on the regulating wheel adjustment hole of inner casing by wing nut, the wheel shaft of described regulating wheel is provided with the regulating wheel adjustable plate of being close to the inner casing inboard, the other end of regulating wheel adjustable plate stretches out from the adjustment hole of inner casing, the outside of inner casing is provided with location-plate, between regulating wheel adjustable plate and location-plate, be provided with pull bar, be with tension spring on the pull bar, pull bar one end is positioned on the regulating wheel adjustable plate, the other end of pull bar stretches out behind the location-plate hinged by bolt and tape swapping handle, the tape swapping handle is provided with tensioning plane and tape swapping plane, and bolt arrives the distance on tape swapping plane less than bolt to the distance on tensioning plane.
In order to reduce the friction of regulating wheel adjustable plate and inner casing in the tape swapping process, described regulating wheel adjustable plate is provided with the fulcrum boss that contacts with inner casing.
In order to prevent the abrasive band sideslip, described inner casing is provided with regulates the regulating wheel adjustment screw parallel with driving wheel, and adjustment screw cooperates with the regulating wheel adjustable plate.
After adopting said structure, the utility model has following advantage and effect: by operation tape swapping handle, the tensioning plane or the tape swapping plane of tape swapping handle are contacted with location-plate, realize tensioning and tape swapping function conversion, the tape swapping operation is not only easy to be laborsaving, and safe and reliable, thereby Product Safety and reliability have been improved.
Description of drawings
Structural representation when Fig. 1 is the utility model tensioning state.
Structural representation when Fig. 2 is the utility model tape swapping state.
Fig. 3 is the utility model decomposition texture schematic diagram.
The specific embodiment
Fig. 1 is to shown in the figure, specific embodiments for the utility model emery wheel belt sander tape swapping tensioning apparatus, it comprises inner casing 8, driving wheel 13, regulating wheel 7, abrasive band 15, the wheel shaft 18 of regulating wheel 7 is fixed on the regulating wheel adjustment hole 17 of inner casing 8 by wing nut 6, the wheel shaft 18 of described regulating wheel 7 is provided with the regulating wheel adjustable plate 4 of being close to inner casing 8 inboards, the other end of regulating wheel adjustable plate 4 stretches out from the adjustment hole 16 of inner casing 8, the outside of inner casing 8 is provided with location-plate 11, between regulating wheel adjustable plate 4 and location-plate 11, be provided with pull bar 3, be with tension spring 2 on the pull bar 3, pull bar 3 one ends are positioned on the regulating wheel adjustable plate 4 by locking nut 5, the other end of pull bar 3 stretches out location-plate 11 backs and connects with tape swapping handle 1 by bolt 12, tape swapping handle 1 is provided with tensioning plane 19 and tape swapping plane 20, bolt 12 arrives the distance on tape swapping plane 2 less than bolt 12 to the distance on tensioning plane 19, tape swapping handle 1 contacts the distance of regulating between driving wheel 13 and the regulating wheel 7 by tensioning plane 19 or tape swapping plane 2 with location-plate 11, realize tensioning and tape swapping function conversion.In order to reduce the friction of regulating wheel adjustable plate in the tape swapping process 4 and inner casing 8, described regulating wheel adjustable plate 4 is provided with the fulcrum boss 9 that contacts with inner casing 8.In order to prevent abrasive band 15 sideslips, described inner casing 8 is provided with regulates the parallel adjustment screw 10 of regulating wheel 7 and driving wheel 13, and adjustment screw 10 cooperates with regulating wheel adjustable plate 4.
During the utility model normal condition, as shown in Figure 1, the tensioning plane 19 of tape swapping handle 1 contacts with location-plate 11, be in tensioning state between driving wheel 13 and the regulating wheel 7 under the effect of tension spring 2, the wheel shaft 18 of regulating wheel 7 is fixed on the regulating wheel adjustment hole 17 of inner casing 8 by wing nut 6.During operate as normal, under driven by motor, motor output shaft 14 drives driving wheel 13, regulating wheel 7, abrasive band 15 rotations, and polishing can be carried out in abrasive band 15.
When abrasive band 15 is too tight or too loose, unclamp wing nut 6, can regulate distance between driving wheel 13 and the regulating wheel 7 by locking nut 5, thereby reach the purpose of adjusting abrasive band 15 rates of tension.
When abrasive band 15 produces sideslip, unclamp wing nut 6, adjust adjustment screw 10, regulating wheel 7 produces deflection under the drive of regulating wheel adjustable plate 4, make regulating wheel 7 parallel with driving wheel 13, thereby reaches the purpose of regulating abrasive band 15 sideslips.
When needs are changed abrasive band 15, at first unclamp wing nut 6, then firmly pull tape swapping handle 1, tape swapping handle 1 revolves around bolt 12 and turn 90 degrees, the tape swapping plane 2 of tape swapping handle 1 is contacted with location-plate 11, because bolt 12 arrives the distance on tape swapping plane 2 less than bolt 12 to the distance on tensioning plane 19, tape swapping handle 1 is at pulling pull bar 3 compressive tension springs 2, driving regulating wheel 7 by regulating wheel adjustable plate 4 simultaneously moves to driving wheel 13 directions, abrasive band 15 is unclamped naturally, the old sand band 15 that will unclamp unloads from driving wheel 13 and regulating wheel 7, again change new abrasive band 15, as shown in Figure 2, pull tape swapping handle 1 then and reset, under tension spring 2 effects, pull bar 3, regulating wheel adjustable plate 4, regulating wheel 7 resets simultaneously, and regulating wheel 7 tensioning abrasive bands 15 screw wing nut 6 after again, the wheel shaft 18 of regulating wheel 7 is fixed on the inner casing 8, thereby finishes the work of tape swapping.
Claims (3)
1. emery wheel belt sander tape swapping tensioning apparatus, comprise inner casing (8), driving wheel (13), regulating wheel (7), abrasive band (15), the wheel shaft (18) of regulating wheel (7) is fixed on the regulating wheel adjustment hole (17) of inner casing (8) by wing nut (6), it is characterized in that: the wheel shaft (18) of described regulating wheel (7) is provided with is close to the inboard regulating wheel adjustable plate (4) of inner casing (8), the other end of regulating wheel adjustable plate (4) stretches out from the adjustment hole (16) of inner casing (8), the outside of inner casing (8) is provided with location-plate (11), between regulating wheel adjustable plate (4) and location-plate (11), be provided with pull bar (3), be with tension spring (2) on the pull bar (3), pull bar (3) one ends are positioned on the regulating wheel adjustable plate (4), it is hinged by bolt (12) and tape swapping handle (1) that the other end of pull bar (3) stretches out location-plate (11) back, tape swapping handle (1) is provided with tensioning plane (19) and tape swapping plane (21), and bolt (12) arrives the distance on tape swapping plane (20) less than bolt (12) to the distance on tensioning plane (19).
2. emery wheel belt sander tape swapping tensioning apparatus according to claim 1 is characterized in that: described regulating wheel adjustable plate (4) is provided with the fulcrum boss (9) that contacts with inner casing (8).
3. emery wheel belt sander tape swapping tensioning apparatus according to claim 1 and 2, it is characterized in that: described inner casing (8) is provided with regulates regulating wheel (7) adjustment screw (10) parallel with driving wheel (13), and adjustment screw (10) cooperates with regulating wheel adjustable plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201901315U CN201471263U (en) | 2009-07-22 | 2009-07-22 | Belt replacement tensioning device of abrasive belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201901315U CN201471263U (en) | 2009-07-22 | 2009-07-22 | Belt replacement tensioning device of abrasive belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201471263U true CN201471263U (en) | 2010-05-19 |
Family
ID=42407505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201901315U Expired - Fee Related CN201471263U (en) | 2009-07-22 | 2009-07-22 | Belt replacement tensioning device of abrasive belt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201471263U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862349A (en) * | 2012-12-09 | 2014-06-18 | 盐城宝鼎电动工具有限公司 | Grinding wheel belt sander |
| CN104097127A (en) * | 2014-07-18 | 2014-10-15 | 徐州工程学院 | Roller abrasive belt grinding device |
| CN107336113A (en) * | 2017-08-11 | 2017-11-10 | 安徽池州伟舜机电有限公司 | A kind of abrasive band drive shaft of abrasive belt grinding machine |
| CN107877325A (en) * | 2017-11-16 | 2018-04-06 | 滕州市三合机械股份有限公司 | Multi-functional belt/disc rotary sander |
| CN109366315A (en) * | 2018-12-14 | 2019-02-22 | 盐城宝鼎电动工具有限公司 | Sbrasive belt grinding electric tool |
-
2009
- 2009-07-22 CN CN2009201901315U patent/CN201471263U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862349A (en) * | 2012-12-09 | 2014-06-18 | 盐城宝鼎电动工具有限公司 | Grinding wheel belt sander |
| CN104097127A (en) * | 2014-07-18 | 2014-10-15 | 徐州工程学院 | Roller abrasive belt grinding device |
| CN107336113A (en) * | 2017-08-11 | 2017-11-10 | 安徽池州伟舜机电有限公司 | A kind of abrasive band drive shaft of abrasive belt grinding machine |
| CN107877325A (en) * | 2017-11-16 | 2018-04-06 | 滕州市三合机械股份有限公司 | Multi-functional belt/disc rotary sander |
| CN109366315A (en) * | 2018-12-14 | 2019-02-22 | 盐城宝鼎电动工具有限公司 | Sbrasive belt grinding electric tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130722 |