CN203804741U - Abrasive belt supporting structure on belt sander - Google Patents
Abrasive belt supporting structure on belt sander Download PDFInfo
- Publication number
- CN203804741U CN203804741U CN201420186364.9U CN201420186364U CN203804741U CN 203804741 U CN203804741 U CN 203804741U CN 201420186364 U CN201420186364 U CN 201420186364U CN 203804741 U CN203804741 U CN 203804741U
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- CN
- China
- Prior art keywords
- fagging
- abrasive band
- cylinder
- supporting construction
- belt grinder
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides an abrasive belt supporting structure on a belt sander and belongs to the technical field of machinery. The abrasive belt supporting structure solves the problem that space on the inner side of an abrasive belt on an existing belt sander is small, and consequently normal grinding of workpieces is affected. The abrasive belt supporting structure on the belt sander is arranged on a rack of the belt sander and located on the inner side of an abrasive belt. The abrasive belt supporting structure comprises a supporting plate and a driving part, wherein the supporting plate is hinged to the top of one side of the rack and close to the inner side of the abrasive belt, and the driving part is arranged on the top of one side of the rack. The supporting plate is opposite to the inner side of the abrasive belt, the driving part is connected with the supporting plate, and the supporting plate can be driven by the driving part to rotate around a hinged joint and abut against the inner side of the abrasive belt. The abrasive belt supporting structure on the belt sander has the advantages of being small in occupied rack space, free of influencing grinding of workpieces, uniform in workpiece surface grinding precision and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of belt grinder, relates in particular to the abrasive band supporting construction on a kind of belt grinder.
Background technology
Belt grinder is a kind of conventional machinery equipment for surface of the work is polished, and is widely used in the grinding of metal, non-ferrous metal and the nonmetal various piece surfaces of making.It utilizes the driving wheel rotating to drive abrasive band to rotate, and at manipulator clamping, when the workpiece of polishing contacts with the surface, abrasive band of rotation, utilizes the abrasive particle on surface, abrasive band automatically surface of the work to be carried out to grinding.
Traditional belt grinder is in bruting process, the surface, abrasive band of surface of the work and rotation forms the way of contact of line line, in polishing during for example as the comparatively complicated product of tap profile, the polishing of complete plane cannot be carried out to surface of the work in abrasive band, in bruting process, also need manipulator ceaselessly rotational workpieces or translation-angle and contact position etc., all polishing to required precision everywhere in the surface that can not guarantee like this workpiece, causes the polishing precision disunity of surface of the work.
Certainly, also have some belt grinders can be resisted against the fagging of abrasive band inner side in the setting of frame sidepiece, when needs carry out plane polishing by fagging from the parallel release of frame sidepiece and lean in inner side, abrasive band.Even now can solve the problem of plane polishing, but for being installed, fagging needs at frame sidepiece, to fix one for supporting the mounting bracket of fagging specially, mounting bracket is wanted to slide along frame sidepiece, and install like this and the fixing mode of the fagging more installing space of frame sidepiece that needs to account for, and can hinder manipulator conversion action and angle.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, proposed a kind ofly can to save rack space, facilitate manipulator behavior and belt grinder that the precision that can guarantee to polish is unified on abrasive band supporting construction.
The purpose of this utility model can realize by following technical proposal: the abrasive band supporting construction on a kind of belt grinder, be arranged in the frame of belt grinder and be positioned at inner side, abrasive band, it is characterized in that, this abrasive band supporting construction comprises and is articulated with frame one side roof part and near the fagging at inner side place, abrasive band and the actuator of being located at frame one side roof part, described fagging and abrasive band inner side faces, described actuator and fagging be connected and under the driving of actuator described in fagging can rotate and lean the inner side in abrasive band around pin joint.
Manipulator clamping workpiece is resisted against on the abrasive band of belt grinder and polishes, the fagging that this abrasive band supporting construction utilizes actuator driving to be articulated with frame one side is resisted against the inner side in abrasive band, fagging and inner side, abrasive band face, and can form the shape identical with fagging like this on surface, abrasive band with fagging corresponding section.When manipulator clamping workpiece is resisted against on the abrasive band at fagging place, between surface of the work and the abrasive band at this place, will forms the mode of plane-plane contact, thereby make the abrasive band at this place to surface of the work, carry out the polishing of whole so, improve largely polishing speed.
In addition, fagging and actuator are all arranged on the top of frame one side, when not needing to use fagging, actuator can drive fagging around its pin joint, to be retracted to the top of frame one side, therefore the installing space in frame has been saved in setting widely like this, can at close frame sidepiece place, move by each axle of convenient manipulator, make to polish convenient, precision is higher.
In abrasive band supporting construction on above-mentioned belt grinder, described frame one side roof part has locating dowel, in described locating dowel, be fixed with a driven pulley, described abrasive band is placed on driven pulley, in described locating dowel, be socketed with connecting rod and connecting rod between driven pulley and frame, described fagging inner side has the connecting portion of protrusion, and connecting portion and the connecting rod of described fagging fix by securing member.
Connecting rod is socketed in the locating dowel of driven pulley and with the connecting portion of fagging inner side and is connected, then utilize driven pulley that connecting rod is fixed between driven pulley and frame, the connecting portion of fagging just can not produce along the moving axially of locating dowel like this, the stability in the time of can improving polishing.
In abrasive band supporting construction on above-mentioned belt grinder, described actuator is cylinder, the cylinder body of described cylinder is located in frame the top with fagging the same side, the end of the piston rod of described cylinder between connecting rod and the connecting portion of fagging and three by securing member, fix.
Cylinder is conventional actuator, due to the end of piston rod between connecting rod and the connecting portion of fagging and three by securing member, fix, therefore when the piston rod of cylinder is released, fagging outwards rotates around locating dowel by connecting rod, and is resisted against the inner side in abrasive band.When the piston rod of cylinder is regained, fagging inwardly rotates around locating dowel, so just returns to original state, and fagging is retracted to the top of frame one side again.
In abrasive band supporting construction on above-mentioned belt grinder, described actuator is oil cylinder, the cylinder body of described oil cylinder is located in frame the top with fagging the same side, the end of the piston rod of described oil cylinder between connecting rod and the connecting portion of fagging and three by securing member, fix.Oil cylinder is also a kind of of conventional actuator, and its course of work is identical during with employing cylinder.
In abrasive band supporting construction on above-mentioned belt grinder, as another kind of situation, described actuator is cylinder, the cylinder body of described cylinder is articulated with the top of frame one side, described fagging inner surface is provided with gathering sill, and the both sides of described gathering sill offer slideway, and the both sides, end of the piston rod of described cylinder have lug, described lug is positioned at slideway, and the lug described in when fagging rotates around pin joint moves and the cylinder body of cylinder is rotated around pin joint along slideway.
Because being provided with, the end of cylinder piston rod can snap in the lug of fagging inner side in sliding into, therefore when the piston rod of cylinder is released, lug is along slideway down sliding and the cylinder body of cylinder is rotated around its pin joint, and while fagging is subject to the promotion meeting of cylinder piston rod and around pin joint, outwards rotates and be resisted against the inner side in abrasive band.When cylinder piston rod is regained, lug upwards rotates around its pin joint along the cylinder body that slides into upward sliding and make cylinder, and fagging inwardly rotates around pin joint simultaneously, and finally forms the mutually folding state of cylinder and fagging, saves like this space-efficient effect more excellent.
In abrasive band supporting construction on above-mentioned belt grinder, described fagging inner side is over against being provided with connecting plate, described connecting portion is in the inner side of connecting plate, described connecting plate and fagging are connected by some bolts and overlap and have spring on the bolt between connecting plate and fagging, and the two ends of described spring lean respectively on fagging and connecting plate.
Between fagging and connecting plate, spring is set, when fagging is resisted against inner side, abrasive band, when manipulator clamping workpiece contacts with the abrasive band at fagging place, spring can play cushioning effect.
In abrasive band supporting construction on above-mentioned belt grinder, the lateral surface of described fagging is attached with the flexible pad of being made by flexible material.
Because adopting flexible material, flexible pad makes, when manipulator clamping workpiece is resisted against on the abrasive band that is positioned at fagging place, surface of the work inwardly pushes abrasive band and flexible pad and makes abrasive band produce the cambered surface of an indent matching with surface of the work, cambered surface by this indent can make abrasive band at surface of the work, carry out the polishing of complete cambered surface, and flexible pad also can play certain cushioning effect in addition.
In abrasive band supporting construction on above-mentioned belt grinder, the surface of described flexible pad has flexible graphite plate.Flexible graphite plate has good chemical stability, high temperature resistant, good thermal shock, and therefore by the surface in flexible pad, flexible graphite plate being set can reduce the wear problem between abrasive band and flexible pad.
In abrasive band supporting construction on above-mentioned belt grinder, the material of described flexible pad is foamed plastic.Foamed plastic quality is light, resiliency good, does not lose again reduction characteristic after being hit.
In abrasive band supporting construction on above-mentioned belt grinder, the material of described flexible pad is ethylene-vinyl acetate copolymer.Ethylene-vinyl acetate copolymer has good vibration resistance, and resilience is good, the characteristics such as tension stress height and toughness height.
Compared with prior art, the abrasive band supporting construction on this belt grinder has the following advantages:
1, the abrasive band supporting construction on this belt grinder is arranged at actuator and fagging at the top of frame one side, saved widely the installing space of frame sidepiece, can convenient manipulator in the action conversion near frame sidepiece place, convenient while making to polish, polishing precision is higher;
2, the abrasive band supporting construction on this belt grinder is utilized fagging to be resisted against inner side, abrasive band and is made surface, abrasive band formation plane, the mode that workpiece is contacted with abrasive band changes contacting of face and face into, utilize the rotation in abrasive band can to surface of the work, carry out the polishing of complete plane at every turn, grinding efficiency is higher, and has improved well the polish uniformity of precision of surface of the work everywhere;
3, the supporting construction on this belt grinder arranges spring between fagging and connecting plate, utilizes the elasticity of spring to reduce the vibration producing when workpiece contacts with the abrasive band at fagging place, has guaranteed the stability in bruting process;
4, the supporting construction on this belt grinder is in fagging surface attachment flexible pad, utilize the characteristic of flexible pad, make its cambered surface that forms indent when workpiece is resisted against on abrasive band, rotate in abrasive band just can carry out to surface of the work the polishing of cambered surface, the scope of application that has improved sander, applicability is wider.
Accompanying drawing explanation
Fig. 1 is the structural representation of the supporting construction middle supporting plate on this belt grinder while being resisted against inside abrasive band.
Structural representation when Fig. 2 is the supporting construction middle supporting plate withdrawal on this belt grinder.
Fig. 3 is the structural representation while driven pulley not being set in locating dowel in the supporting construction on this belt grinder.
Fig. 4 is the cutaway view of the supporting construction middle supporting plate on this belt grinder.
Fig. 5 is the enlarged drawing at A-A place in Fig. 1.
In figure, 1, frame; 2, abrasive band; 3, fagging; 4, locating dowel; 5, driven pulley; 6, connecting portion; 7, cylinder body; 8, piston rod; 9, connecting rod; 10, connecting plate; 11, bolt; 12, spring; 13, flexible pad; 14, flexible graphite plate.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 5, abrasive band supporting construction on a kind of belt grinder, be arranged in the frame 1 of belt grinder and be positioned at 2 inner sides, abrasive band, this abrasive band supporting construction comprises and is articulated with frame 1 one side roof parts and near the fagging 3 at 2 inner sides places, abrasive band and the actuator being connected with fagging 3, frame 1 one side roof parts have locating dowel 4, in locating dowel 4, be fixed with a driven pulley 5, abrasive band 2 is placed on this driven pulley 5, in locating dowel 4 between driven pulley 5 and frame 1 sidepiece, be socketed with connecting rod 9, connecting rod 9 is axially fixed between driven pulley 5 and frame 1 sidepiece.Fagging 3 inner sides are over against arranging and being connected with connecting plate 10 by bolt 11, and connecting plate 10 inner sides have the connecting portion 6 of protrusion, and connecting rod 9 fixes by screw with the connecting portion 6 of connecting plate 10 inner sides.
Actuator is cylinder, and the cylinder body 7 of cylinder is fixed on the top that frame 1 arranges fagging 3 one sides, and the end of the piston rod 8 of cylinder is between the connecting portion 6 and connecting rod 9 of connecting plate 10, and three fixes by passing successively the screw of sidepiece separately.Because working method and the operation principle of oil cylinder are identical with cylinder, therefore also can adopt oil cylinder to use as actuator.
As Figure 1-Figure 5, fagging 3 faces with the inner side in abrasive band 2, is connected, and overlaps and have spring 12, the two ends of spring 12 to lean respectively on fagging 3 and connecting plate 10 on bolt 11 between fagging 3 and connecting plate 10 by bolt 11.The lateral surface of fagging 3 is attached with the flexible pad 13 of being made by flexible material, and the surface of flexible pad 13 has one deck flexible graphite plate 14.Material for the manufacture of flexible pad 13 can be foamed plastic or ethylene-vinyl acetate copolymer.
While utilizing abrasive band 2 sander work, all to adopt manipulator to match with it to use, utilize manipulator clamping workpiece to be polished and be delivered on the abrasive band 2 of abrasive band 2 sanders and polish, in bruting process, abrasive band 2 is all the time in rotary state, and manipulator only needs clamping to treat that buffing work-piece and abrasive band 2 Surface Contacts can realize polishing.
Except normal polishing mode, due to abrasive band 2 supporting constructions on this belt grinder, in abrasive band, 2 inner side is provided with the fagging 3 that can be resisted against 2 inner sides, abrasive band, 2 surfaces form the plane identical with fagging 3 in abrasive band to utilize fagging 3, when when buffing work-piece contacts with 2 surfaces, abrasive band at fagging 3 places, the surface of the work that can treat polishing carries out complete plane polishing.Its main course of work is, the piston rod 8 of control cylinder is released, the piston rod 8 of cylinder fixes with connecting plate 10 and connecting rod 9, therefore when the piston rod 8 of cylinder is extrapolated, the fagging 3 that can promote to be connected with connecting plate 10 outwards rotates around locating dowel 4 by connecting rod 9, so just can make fagging 3 be resisted against the inner side in abrasive band 2.
When workpiece is resisted against 2 surface, abrasive band at fagging 3 places, between workpiece and abrasive band 2, can produce vibrations, can utilize the elastic force of the spring 12 between fagging 3 and location-plate 10 to carry out damping, thereby guarantee polishing stability.And because fagging 3 surfaces are provided with flexible pad 13, therefore when polishing has the workpiece of curved surface as the fire hose is first-class, can utilize manipulator workpiece inwardly to be pushed to the abrasive band 2 at fagging 3 places, so just can make flexible pad on fagging 3 13 form the cambered surface of an indent matching with surface of the work, then by the rotation in abrasive band 2, just can carry out to workpiece the polishing of cambered surface.
In bruting process, in order to treat better the surface of buffing work-piece, to polish, manipulator needs often to change position and the angle of each axle on it, thereby adjust, treats grinding angle and the polishing position of buffing work-piece on abrasive band 2.And because fagging 3 and cylinder are all arranged on the top of frame 1 one sides, therefore, when enriching abrasive band 2 sander polishing functions, can not take again installing space too many in frame 1, more can the action of manipulator not converted and do not exerted an influence.
Embodiment bis-
The present embodiment is basic identical with structure and the principle of embodiment mono-, difference is: in the present embodiment, actuator is cylinder, the cylinder body 7 of cylinder is articulated with the top of frame 1 one sides, fagging 3 inner surfaces are provided with gathering sill, the both sides of gathering sill offer slideway, the both sides, end of the piston rod 8 of cylinder have lug, and lug is positioned at slideway.When the piston rod 8 of cylinder is released, lug is along slideway down sliding and the cylinder body 7 of cylinder is rotated around its pin joint, and while fagging 3 is subject to the promotion meeting of cylinder piston rod 8 and around pin joint, outwards rotates and be resisted against the inner side in abrasive band 2.When cylinder piston rod 8 is regained, lug is along sliding into upward sliding and the cylinder body 7 of cylinder upwards being rotated around its pin joint, and fagging 3 inwardly rotates around pin joint simultaneously, and finally forms the mutually folding state of cylinder and fagging 3.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. the abrasive band supporting construction on a belt grinder, the frame (1) that is arranged at belt grinder goes up and is positioned at inside abrasive band (2), it is characterized in that, this abrasive band supporting construction comprises and is articulated with frame (1) one side roof part and near the fagging (3) at inner side place, abrasive band (2) and the actuator of being located at frame (1) one side roof part, described fagging (3) and abrasive band (2) inner side faces, described actuator and fagging (3) be connected and under the driving of actuator described in fagging (3) can rotate and lean around pin joint the inner side of in abrasive band (2).
2. the abrasive band supporting construction on belt grinder according to claim 1, it is characterized in that, described frame (1) one side roof part has locating dowel (4), in described locating dowel (4), be fixed with a driven pulley (5), described abrasive band (2) is placed on driven pulley (5), in described locating dowel (4), being socketed with connecting rod (9) and connecting rod (9) is positioned between driven pulley (5) and frame (1), described fagging (3) inner side has the connecting portion (6) of protrusion, the connecting portion (6) of described fagging (3) fixes by securing member with connecting rod (9).
3. the abrasive band supporting construction on belt grinder according to claim 2, it is characterized in that, described actuator is cylinder, the cylinder body of described cylinder (7) is located at frame (1) above and the top of fagging (3) the same side, and the end of the piston rod of described cylinder (8) is positioned between connecting rod (9) and the connecting portion (6) of fagging (3) and three fixes by securing member.
4. the abrasive band supporting construction on belt grinder according to claim 2, it is characterized in that, described actuator is oil cylinder, the cylinder body of described oil cylinder (7) is located at frame (1) above and the top of fagging (3) the same side, and the end of the piston rod of described oil cylinder (8) is positioned between connecting rod (9) and the connecting portion (6) of fagging (3) and three fixes by securing member.
5. the abrasive band supporting construction on belt grinder according to claim 1 and 2, it is characterized in that, described actuator is cylinder, the cylinder body of described cylinder (7) is articulated with the top of frame (1) one side, described fagging (3) inner surface is provided with gathering sill, the both sides of described gathering sill offer slideway, the both sides, end of the piston rod of described cylinder (8) have lug, described lug is positioned at slideway, and the lug described in when fagging (3) rotates around pin joint moves and the cylinder body (7) of cylinder is rotated around pin joint along slideway.
6. the abrasive band supporting construction on belt grinder according to claim 2, it is characterized in that, described fagging (3) inner side is over against being provided with connecting plate (10), described connecting portion (6) is positioned at the inner side of connecting plate (10), described connecting plate (10) and fagging (3) are connected by some bolts (11) and are positioned at cover on the bolt (11) between connecting plate (10) and fagging (3) has spring (12), the two ends of described spring (12) to lean respectively on fagging (3) and connecting plate (10).
7. the abrasive band supporting construction on belt grinder according to claim 1 and 2, is characterized in that, the lateral surface of described fagging (3) is attached with the flexible pad (13) of being made by flexible material.
8. the abrasive band supporting construction on belt grinder according to claim 7, is characterized in that, the surface of described flexible pad (13) has flexible graphite plate (14).
9. the abrasive band supporting construction on belt grinder according to claim 8, is characterized in that, the material of described flexible pad (13) is foamed plastic.
10. the abrasive band supporting construction on belt grinder according to claim 8, is characterized in that, the material of described flexible pad (13) is ethylene-vinyl acetate copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186364.9U CN203804741U (en) | 2014-04-17 | 2014-04-17 | Abrasive belt supporting structure on belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186364.9U CN203804741U (en) | 2014-04-17 | 2014-04-17 | Abrasive belt supporting structure on belt sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804741U true CN203804741U (en) | 2014-09-03 |
Family
ID=51443550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186364.9U Withdrawn - After Issue CN203804741U (en) | 2014-04-17 | 2014-04-17 | Abrasive belt supporting structure on belt sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894909A (en) * | 2014-04-17 | 2014-07-02 | 台州联帮机器人科技有限公司 | Abrasive belt supporting structure on abrasive belt grinding machine |
| CN112743426A (en) * | 2020-12-24 | 2021-05-04 | 华中科技大学 | Contact vibration suppression method and system for grinding and polishing of robot |
-
2014
- 2014-04-17 CN CN201420186364.9U patent/CN203804741U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894909A (en) * | 2014-04-17 | 2014-07-02 | 台州联帮机器人科技有限公司 | Abrasive belt supporting structure on abrasive belt grinding machine |
| CN112743426A (en) * | 2020-12-24 | 2021-05-04 | 华中科技大学 | Contact vibration suppression method and system for grinding and polishing of robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |