CN202910689U - Belt sander - Google Patents
Belt sander Download PDFInfo
- Publication number
- CN202910689U CN202910689U CN 201220590290 CN201220590290U CN202910689U CN 202910689 U CN202910689 U CN 202910689U CN 201220590290 CN201220590290 CN 201220590290 CN 201220590290 U CN201220590290 U CN 201220590290U CN 202910689 U CN202910689 U CN 202910689U
- Authority
- CN
- China
- Prior art keywords
- belt
- belt wheel
- horizontal arm
- column
- sander
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a belt sander, and belongs to the technical field of working. The belt sander solves the problem that an existing belt sander is not applicable to machining of large workpieces and specially-shaped workpieces. The belt sander comprises a machine frame and an annular sanding belt. At least three belt pulleys which can tension the sanding belt are arranged on the inner side of the sanding belt. The belt pulleys are all located on the machine frame. An avoiding space which is opposite to the position of the inner side of the sanding belt is arranged on the machine frame. A motor is fixed on the machine frame, and a motor rotary shaft is connected with one of the belt pulleys. Only a grinding section of the sanding belt penetrates through the belt sander within a certain space, so that a workpiece can rotate around the grinding section of the sanding belt flexibly, and therefore the belt sander can grind larger workpieces and can also grind the specially-shaped workpieces like frame-shaped workpieces and annular workpieces. Structures at multiple positions of the belt sander can realize sanding belt tensioning, and therefore the belt sander has the advantages of being convenient to adjust and fast in sanding belt exchanging speed. According to the belt sander, degree of balance among the belt pulleys can also be adjusted, and therefore the belt sander has the advantage that the belt pulleys are stable in running.
Description
Technical field
The utility model belongs to the operation technique field, relates to a kind of grinding attachment, particularly a kind of belt sander.
Background technology
Belt sander comprises abrasive band, motor and frame, and belt wheel or band roller; The abrasive band is tensioned, and motor-driven is a belt wheel or the motion of band roller wherein, drives the abrasive band motion, makes abrasive band and friction of workpiece, and then finishes grinding workpiece surface.Belt sander is widely used in industries such as five metals, hot-water heating, furniture.
About the reference of belt sander such as the polishing sand-belt machine [application number: 200520077462.X of the disclosed tool adjusting of Chinese patent literature and quick sand-belt-changing function; Notification number: CN2841240Y] etc., this belt sander is only by two belt wheels or the tensioning of band roller, spacing is less between the grinding section in this abrasive band and the non-grinding section, because the belt wheel that adopts or less with the diameter of roller, therefore workpiece can't pass from zone between grinding section and the non-grinding section, so this belt sander only is fit to the more regular workpiece of grinding.
And for example, flat grinding abrasive belt polishing machine [application number: 200610118511.9; Notification number: CN1962191B] and a kind of plane abrasive belt glazing machine [application number: 200710160382.4; Notification number CN101181779B] etc.Although this belt sander forms zone large and that can supply workpiece to pass by three with the upper belt-wheel tensioning, in order to support and locate belt wheel, frame is again with above-mentioned regional occlusion, so that large workpiece or special-shaped workpiece can't pass from above-mentioned zone again.Be the processing that present belt sander is difficult to be fit to large workpiece and special-shaped workpiece.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of belt sander that is fit to large workpiece and special-shaped workpiece grinding.
The purpose of this utility model can realize by following technical proposal: a kind of belt sander, comprise frame and ringwise abrasive band, it is characterized in that inboard, described abrasive band is provided with the belt wheel in three energy tensioning abrasive bands at least, all described belt wheels all are positioned on the frame; Have the dodge space corresponding with the abrasive band inner side on the described frame; Be fixed with motor on the described frame, described machine shaft is connected with a belt wheel wherein.
The abrasive band by three belt wheel tensionings after the inboard shape triangular in shape in abrasive band; The abrasive band by four belt wheel tensionings after the inboard, abrasive band be the quadrangle shape; In a word, the inboard, abrasive band can be passed for the workpiece partial portion, and then to be ground energy and abrasive band sand face are leant; Have the dodge space corresponding with the abrasive band inner side on the frame, and then the impact of pendulum position when having avoided frame on the workpiece grinding fully; Make this belt sander be fit to the large workpiece of grinding and special-shaped workpiece.
In above-mentioned belt sander, described frame comprises base and two root posts, and described column lower end and base are connected; Every described column upper end all is positioned with a belt wheel, is positioned with at least a belt wheel on the described base.The space is corresponding with the abrasive band inner side between two root posts, is to dodge the space.
In above-mentioned belt sander, the belt wheel quantity of locating on the described base is one; Above-mentioned belt wheel is positioned at the centre of two root posts.
In above-mentioned belt sander, the belt wheel quantity of locating on the described base is two; An above-mentioned belt wheel is positioned under the belt wheel of location, a described column upper end; Another above-mentioned belt wheel is positioned under the belt wheel of location, the described column of another root upper end.
In above-mentioned belt sander, described frame comprises base, column and horizontal arm, and described column lower end and base are connected, and described horizontal arm one end is fixedly connected with the column upper end; Described horizontal arm one end is positioned with a belt wheel, is belt wheel one; Horizontal arm the other end is positioned with a belt wheel, is belt wheel two; At least be positioned with a belt wheel on the described base.Between horizontal arm and the base and the space of column one side is corresponding with the abrasive band inner side, is and dodges the space.One section of the abrasive band is passed and dodges the space, so that workpiece can rotate neatly around above-mentioned this section abrasive band.
In above-mentioned belt sander, the belt wheel quantity of locating on the described base is one, is belt wheel three; Above-mentioned belt wheel three is positioned at described belt wheel two belows.
In above-mentioned belt sander, the belt wheel quantity of locating on the described base is two, is belt wheel three and belt wheel four; Above-mentioned belt wheel three is positioned at described belt wheel two belows; The downside of above-mentioned belt wheel four line between above-mentioned belt wheel three and described belt wheel one.The belt wheel of varying number makes the shape of inboard, abrasive band different, also can obtain the space of dodging of different effective areas simultaneously.
In above-mentioned belt sander, described horizontal arm one end is fixedly connected with the column upper end by welding.
In above-mentioned belt sander, be arranged with sliding sleeve on the described column, described sliding sleeve is provided with the locking member that sliding sleeve is fixedly connected with column; Described horizontal arm one end is fixedly connected with sliding sleeve.By the operation locking member sliding sleeve can be moved along column up-down, operate again locking member until lifting to the desired location sliding sleeve is fixed on the column.Dodge the space effective depth by the change of lifting sliding sleeve, make this belt sander be fit to the workpiece of differing heights.
In above-mentioned belt sander, the screw mandrel one that the location vertically arranges on the described column is connected with screw one on the described screw mandrel one, and described screw one is connected with sliding sleeve; One end of described screw mandrel one is connected with handwheel one.Can make screw one along screw mandrel one axially-movable by shaking handwheel one, and then the elevating movement of handled easily sliding sleeve.
In above-mentioned belt sander, described electric machine casing is fixedly connected with horizontal arm one end.
In above-mentioned belt sander, the described horizontal arm one end outside is provided with installing plate, and described electric machine casing is fixed on the installing plate; Described installing plate one edge is by making installing plate be connected with horizontal arm one end around the hinge that vertical curve swings; Another edge of described installing plate is connected with horizontal arm by regulating latch assembly.By handle regulating latch assembly installing plate is swung, and then regulate the belt wheel and the degree of balance between other belt wheels that is fixed on the machine shaft, take off zoning when avoiding the abrasive band motion, namely improve the smoothness that moves in the abrasive band.
In above-mentioned belt sander, described adjusting latch assembly comprises clamping screw and fixed block; Described clamping screw one end and installing plate are hinged, and the other end passes fixed block; Described fixed block is fixedly connected with horizontal arm; Described fixed block is equipped with the locking nut that is threaded with clamping screw along the axial both sides of clamping screw.
In above-mentioned belt sander, described adjusting latch assembly comprises clamping screw and fixed strip, has the locking hole that is strip on the described fixed strip; Described fixed strip one end and installing plate are hinged; Described clamping screw passes locking hole and is threaded with horizontal arm.
In above-mentioned belt sander, described horizontal arm comprises fixed part and can be with respect to the motion section of fixed part longitudinal sliding motion; Be provided with between described fixed part and the motion section and can make motion section with respect to the locking structure of fixed part locking motion.By the slip of maneuvering motion section with respect to fixed part, change and dodge the space effective length, make this belt sander be fit to the workpiece of different length.
In above-mentioned belt sander, described locking structure comprises the some locking bolts that are threaded on the fixed part, and the screw rod of described locking bolt can lean with motion section.
In above-mentioned belt sander, described locking structure comprises screw mandrel two and the screw two that is connected with wire rod thread; Described screw mandrel two vertically arranges along fixed part, and described screw mandrel two is positioned at motion section, and screw two is fixed on the fixed part, and described screw mandrel 21 ends are connected with handwheel two.
In above-mentioned belt sander, the belt wheel of locating on the described base is positioned on the base by governor motion.Governor motion can be referring to Chinese patent CN101767304A or CN2581116Y.
Compared with prior art, this belt sander only only has the grinding section in abrasive band to pass in certain space, so workpiece can be neatly rotates around the sbrasive belt grinding section, and this belt sander can the large workpiece of grinding thus, but the also special-shaped workpiece such as grinding such as frame shape, annular.
Therefore this belt sander many places structure can realize the abrasive band tensioning, has easy to adjustly, changes the fireballing advantage in abrasive band.This belt sander can also be regulated the degree of balance between the belt wheel, therefore has the advantage that operates steadily in the abrasive band.
This belt sander can be dodged spatial altitude or length according to the actual conditions adjustment, makes it to be more suitable for accordingly workpiece.
Description of drawings
Fig. 1 is the perspective view of this belt sander.
Fig. 2 is junction perspective view between this belt sander horizontal arm and the column.
Fig. 3 is the perspective view of this belt sander horizontal arm.
Fig. 4 is the use status architecture schematic diagram of this belt sander.
Among the figure, 1, frame; 1a, base; 1b, column; 1c, horizontal arm; 1c1, fixed part; 1c2, motion section; 2, abrasive band; 3, motor; 4, belt wheel; 4a, belt wheel one; 4b, belt wheel two; 4c, belt wheel three; 4d, belt wheel four; 5, sliding sleeve; 6, locking member; 7, screw mandrel one; 8, screw one; 9, handwheel one; 10, installing plate; 11, hinge; 12, clamping screw; 13, fixed block; 14, locking nut; 15, screw mandrel two; 16, screw two; 17, handwheel two; 18, governor motion; 19, workpiece.
The specific embodiment
Below be specific embodiment of the utility model and 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 one
As shown in Figure 1, this belt sander comprises frame 1, ringwise abrasive band 2, motor 3 and at least three belt wheels 4.Belt wheel 4 all is arranged on 2 inboards, abrasive band; Motor 3 is fixed on the frame 1; Motor 3 rotating shafts are connected with a belt wheel 4 wherein.All belt wheels 4 all are positioned on the frame 1 and can with abrasive band 2 tensionings, have the dodge space corresponding with abrasive band 2 inner sides on the frame 1.
Specifically, dodging the space is determined by frame 1 structure; As shown in Figure 1, frame 1 comprises base 1a, column 1b and horizontal arm 1c.Column 1b lower end and base 1a are fixedly connected by welding.Horizontal arm 1c one end is fixedly connected with column 1b upper end; As shown in Figure 2, be arranged with sliding sleeve 5 on the column 1b, sliding sleeve 5 is provided with the locking member 6 that sliding sleeve 5 is fixedly connected with column 1b; Horizontal arm 1c one end is fixedly connected with by welding or bolt with sliding sleeve 5.Locking member 6 is bolt, by screwing bolt the opening on the sliding sleeve 5 is dwindled, and then holds column 1b tightly, realizes that horizontal arm 1c is fixedly connected with column 1b; Otherwise opening increases gradually, reduces the active force between sliding sleeve 5 and the column 1b, makes horizontal arm 1c slide up and down or circumferentially to rotate with respect to column 1b.Realize to regulate height between horizontal arm 1c and the base 1a by lifting horizontal arm 1c, can regulate the required length in the effective depth of dodging the space and abrasive band 2, make the workpiece 19 of the suitable differing heights of this belt sander.Above-mentioned horizontal arm 1c is fixedly connected with column 1b and can adopts welding to replace.
As depicted in figs. 1 and 2, for convenient and accurately control horizontal arm 1c lifting, the screw mandrel 1 that the upper location of column 1b vertically arranges is connected with screw 1 on the screw mandrel 1, and screw 1 and sliding sleeve 5 are connected by welding; The upper end of screw mandrel 1 is connected with handwheel 1.When sliding sleeve 5 is in can be along column 1b sliding mode the time, can make screw 1 along screw mandrel one 7 axially-movables by shaking handwheel 1, and then drive sliding sleeve 5 elevating movements.
As depicted in figs. 1 and 2, horizontal arm 1c one end is positioned with a belt wheel 4, is belt wheel one 4a.Belt wheel one 4a is positioned on the horizontal arm 1c and can realizes by following any one structure: 1, belt wheel one 4a can directly be fixed on the horizontal arm 1c by wheel shaft.2, motor 3 housings are bolted on horizontal arm 1c one end, and belt wheel one 4a directly is fixedly connected with motor 3 rotating shafts.3, the horizontal arm 1c one end outside is provided with installing plate 10, and motor 3 housings are fixed on the installing plate 10; Belt wheel one 4a directly is fixedly connected with motor 3 rotating shafts; Installing plate 10 1 edges are by making installing plate 10 be connected with horizontal arm 1c one end around the hinge 11 that vertical curve swings; Installing plate 10 another edges are connected with horizontal arm 1c by regulating latch assembly; By handling the adjusting latch assembly installing plate 10 is swung, and then regulate belt wheel one 4a be fixed in motor 3 rotating shafts and the degree of balance between other belt wheels 4, handle the adjusting latch assembly after to be adjusted again installing plate 10 is fixedly connected with horizontal arm 1c, the phenomenon generations such as swings occur in installing plate 10 when avoiding motor 3 operation.In order to adjust the degree of balance between belt wheel, also can horizontal arm 1c can circumferentially be rotated with respect to column 1b by manipulation.
As shown in Figure 2, regulate latch assembly and comprise clamping screw 12 and fixed block 13; Clamping screw 12 1 ends and installing plate 10 are hinged, and the other end passes fixed block 13; Fixed block 13 is fixedly connected with horizontal arm 1c; Fixed block 13 is equipped with the locking nut 14 that is threaded with clamping screw 12 along clamping screw 12 axial both sides.Fixed block 13 and sliding sleeve 5 that Figure of description Fig. 2 provides are fixedly connected by welding.When adjusting abrasive band 2 degree of balance, screw first locking nut 14 clamping screw 12 can be moved with respect to fixed block 13, to be adjustedly to desired location, again screw locking nut 14, locking nut 14 is all leant with fixed block 13 and lock.
Regulating latch assembly according to practical condition can adopt following scheme to replace: regulate latch assembly and comprise clamping screw 12 and fixed strip, have the locking hole that is strip on the fixed strip; Fixed strip one end and installing plate 10 are hinged; Clamping screw 12 passes locking hole and is threaded with horizontal arm 1c.
At least be positioned with a belt wheel 4 on the base 1a.Make thus between abrasive band 2 medial region and horizontal arm 1c and the base 1a and the space of column 1b one side relative; Above-mentioned space is dodges the space.The belt wheel 4 of the upper location of base 1a is positioned on the base 1a by governor motion 18.As shown in Figure 1, belt wheel 4 quantity of the upper location of base 1a are two, are belt wheel three 4c and belt wheel four 4d; Belt wheel three 4c are positioned at belt wheel two 4b below; The downside of belt wheel four 4d line between belt wheel three 4c and belt wheel one 4a.
Can arrange neatly quantity and the position of belt wheel 4 at base 1a according to actual conditions.Belt wheel 4 quantity such as the upper location of base 1a are one, are belt wheel three 4c; Above-mentioned belt wheel three 4c are positioned at belt wheel two 4b below.
The motor 3 of this belt sander also can be fixed on the base 1a, and a belt wheel 4 that is positioned on the base 1a is fixedly connected with motor 3 rotating shafts.
This belt sander can be realized tensioning abrasive band 2 by hand wheel 2 17, also can realize tensioning abrasive band 2 by handling governor motion 18.
The abrasive band 2 of this belt sander sand section between belt wheel three 4c and belt wheel two 4b is the grinding section, and as shown in Figure 4, the partial portion of workpiece 19 passes the space of dodging of abrasive band 2 medial region and frame 1.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one, and different place is: frame 1 comprises base 1a and two root post 1b, and column 1b lower end and base 1a are connected; Every root post 1b upper end all is positioned with a belt wheel 4, is positioned with at least a belt wheel 4 on the base 1a.Belt wheel 4 quantity of the upper location of base 1a are one; Above-mentioned belt wheel 4 is positioned at the centre of two root post 1b.Perhaps belt wheel 4 quantity of the upper location of base 1a are two; An above-mentioned belt wheel 4 is positioned under the belt wheel 4 of location, a root post 1b upper end; Another above-mentioned belt wheel 4 is positioned under the belt wheel 4 of location, another root post 1b upper end.
Specific embodiment described herein only is 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 replenishes 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. a belt sander comprises frame (1) and ringwise abrasive band (2), it is characterized in that, inboard, described abrasive band (2) is provided with the belt wheel (4) in three energy tensioning abrasive bands (2) at least, and all described belt wheels (4) all are positioned on the frame (1); Have the dodge space corresponding with abrasive band (2) inner side on the described frame (1); Be fixed with motor (3) on the described frame (1), described motor (3) rotating shaft is connected with a belt wheel (4) wherein.
2. belt sander according to claim 1 is characterized in that, described frame (1) comprises base (1a) and two root posts (1b), and described column (1b) lower end and base (1a) are connected; Every described column (1b) upper end all is positioned with a belt wheel (4), is positioned with at least a belt wheel (4) on the described base (1a).
3. belt sander according to claim 1, it is characterized in that, described frame (1) comprises base (1a), column (1b) and horizontal arm (1c), described column (1b) lower end and base (1a) are connected, and described horizontal arm (1c) end is fixedly connected with column (1b) upper end; Described horizontal arm (1c) end is positioned with a belt wheel (4), is belt wheel one (4a); Horizontal arm (1c) the other end is positioned with a belt wheel (4), is belt wheel (4b); At least be positioned with a belt wheel (4) on the described base (1a).
4. belt sander according to claim 3 is characterized in that, belt wheel (4) quantity of the upper location of described base (1a) is one, is belt wheel three (4c); Above-mentioned belt wheel three (4c) is positioned at described belt wheel (4b) below; Or belt wheel (4) quantity of location is two on the described base (1a), is belt wheel three (4c) and belt wheel four (4d); Above-mentioned belt wheel three (4c) is positioned at described belt wheel (4b) below; Above-mentioned belt wheel four (4d) is positioned at the downside of line between above-mentioned belt wheel three (4c) and the described belt wheel one (4a).
5. according to claim 3 or 4 described belt sanders, it is characterized in that be arranged with sliding sleeve (5) on the described column (1b), described sliding sleeve (5) is provided with the locking member (6) that sliding sleeve (5) is fixedly connected with column (1b); Described horizontal arm (1c) end is fixedly connected with sliding sleeve (5).
6. belt sander according to claim 4 is characterized in that, the screw mandrel one (7) that the upper location of described column (1b) vertically arranges is connected with screw one (8) on the described screw mandrel one (7), and described screw one (8) is connected with sliding sleeve (5); One end of described screw mandrel one (7) is connected with handwheel one (9).
7. according to claim 3 or 4 described belt sanders, it is characterized in that described horizontal arm (1c) end outside is provided with installing plate (10), described motor (3) housing is fixed on the installing plate (10); Described installing plate (10) one edges are by making installing plate (10) be connected with horizontal arm (1c) end around the hinge (11) that vertical curve swings; Another edge of described installing plate (10) is connected with horizontal arm (1c) by regulating latch assembly.
8. belt sander according to claim 7 is characterized in that, described adjusting latch assembly comprises clamping screw (12) and fixed block (13); Described clamping screw (12) one ends and installing plate (10) are hinged, and the other end passes fixed block (13); Described fixed block (13) is fixedly connected with horizontal arm (1c); Described fixed block (13) is equipped with the locking nut (14) that is threaded with clamping screw (12) along the axial both sides of clamping screw (12).
9. according to claim 3 or 4 described belt sanders, it is characterized in that described horizontal arm (1c) comprises fixed part (1c1) and can be with respect to the motion section (1c2) of fixed part (1c1) longitudinal sliding motion; Be provided with between described fixed part (1c1) and the motion section (1c2) and can make motion section (1c2) with respect to the locking structure of fixed part (1c1) locking motion.
10. belt sander according to claim 9 is characterized in that, described locking structure comprises screw mandrel two (15) and the screw two (16) that is connected with wire rod thread; Described screw mandrel two (15) vertically arranges along fixed part (1c1), and described screw mandrel two (15) is positioned at motion section (1c2), and screw two (16) is fixed on the fixed part (1c1), and described screw mandrel two (15) one ends are connected with handwheel two (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590290 CN202910689U (en) | 2012-11-09 | 2012-11-09 | Belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590290 CN202910689U (en) | 2012-11-09 | 2012-11-09 | Belt sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910689U true CN202910689U (en) | 2013-05-01 |
Family
ID=48159033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220590290 Expired - Lifetime CN202910689U (en) | 2012-11-09 | 2012-11-09 | Belt sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202910689U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909632A (en) * | 2012-11-09 | 2013-02-06 | 陈渊 | Belt sander |
| WO2015124010A1 (en) * | 2014-02-24 | 2015-08-27 | 苏州卡波尔模具科技有限公司 | Glass mold cavity polishing apparatus |
| CN110977703A (en) * | 2019-12-24 | 2020-04-10 | 杭州云勃机械设计有限公司 | Dust-raising-prevention mechanical polishing equipment and using method thereof |
-
2012
- 2012-11-09 CN CN 201220590290 patent/CN202910689U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909632A (en) * | 2012-11-09 | 2013-02-06 | 陈渊 | Belt sander |
| CN102909632B (en) * | 2012-11-09 | 2016-09-14 | 陈渊 | Belt sander |
| WO2015124010A1 (en) * | 2014-02-24 | 2015-08-27 | 苏州卡波尔模具科技有限公司 | Glass mold cavity polishing apparatus |
| CN110977703A (en) * | 2019-12-24 | 2020-04-10 | 杭州云勃机械设计有限公司 | Dust-raising-prevention mechanical polishing equipment and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102909632A (en) | Belt sander | |
| CN111451882B (en) | Five-axis numerical control grinding machine | |
| CN201189633Y (en) | Polishing device | |
| CN106181692B (en) | A kind of multi-surface grinding attachment | |
| EP3409417A2 (en) | Continuous compression wire spring polishing apparatus configured to easily replace two parallel and opposite grindstones | |
| CN202910689U (en) | Belt sander | |
| KR20130084816A (en) | An workrest elevator in use with grinder | |
| CN110788697B (en) | Polishing equipment | |
| CN105538052A (en) | Rotating cutting tool grinding and clamping device | |
| CN208929840U (en) | A kind of long column shape axis grinding device | |
| CN206998508U (en) | Glass grinder and its grinding head assembly | |
| CN202114624U (en) | Spline grinder wheel dresser | |
| CN204935387U (en) | Centreless grinding wheel trimming device | |
| CN208438172U (en) | Numerical control double-sided precision lapping machine for workpiece | |
| CN103659480A (en) | Gear grinding machine | |
| CN206326495U (en) | A kind of high-precision flat surface grinding | |
| CN213164631U (en) | Jewelry silver material burnishing and polishing machine | |
| CN104551882B (en) | Unpowered sharpening grinding wheel | |
| CN211491066U (en) | Multifunctional sliding trimmer | |
| CN103286644A (en) | Milling cutter tool sharpener for screw pump rotor | |
| CN110465852B (en) | 360-degree chamfering device for slot wedge | |
| CN102896577B (en) | Disk type cam working profile lapping machine | |
| CN203542299U (en) | Device for slotting and grinding saw blade | |
| CN101745701B (en) | Cam transmission device of side angle grinder | |
| CN201333569Y (en) | Cam driving gear of side-angle grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |