CN108000292B - Special-shaped sander - Google Patents
Special-shaped sander Download PDFInfo
- Publication number
- CN108000292B CN108000292B CN201711242436.1A CN201711242436A CN108000292B CN 108000292 B CN108000292 B CN 108000292B CN 201711242436 A CN201711242436 A CN 201711242436A CN 108000292 B CN108000292 B CN 108000292B
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- Prior art keywords
- toothed belt
- sand
- synchronous toothed
- annular
- sides
- Prior art date
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of woodworking machinery and discloses a special-shaped sander, which comprises a main motor, a synchronous toothed belt, an annular rack, a driving mechanism, a plurality of grinding wheels and sand racks corresponding to the grinding wheels one by one; teeth are distributed on the inner side and the outer side of the synchronous toothed belt, and the synchronous toothed belt is in an annular shape matched with the shape of the annular rack; the main motor is oppositely arranged at the inner sides of two ends of the synchronous toothed belt, a first gear arranged on an output shaft of the main motor is meshed with the inner sides of the synchronous toothed belt, the synchronous toothed belt is arranged in the annular rack, windows are formed in two sides of the annular rack, a plurality of grinding wheels and sand racks are arranged on the annular rack and are oppositely arranged at the outer sides of the windows, the grinding wheels are meshed with the outer sides of the synchronous toothed belt through second gears, and a driving mechanism is connected with the upper ends of the sand racks and used for driving the sand racks to reciprocate above the corresponding windows of the annular rack. The invention can solve the problems of low sanding efficiency, numerous equipped motors, complex control system, uneven sanding and the like in the prior art.
Description
Technical Field
The invention relates to the technical field of woodworking machinery, in particular to a special-shaped sander.
Background
The sanding procedure belongs to the field of grinding in wood cutting processing, and uses abrasive tools such as abrasive belt, sand paper or grinding wheel to replace a cutter to process a workpiece, so as to remove processing marks such as surface materials, burrs and milling of the workpiece, and enable the workpiece to meet certain thickness dimension or surface quality requirements. Sanding of surfaces like wood products requires extreme fineness, which is directly related to the quality of the final surface paint, but also affects the amount of expensive paint used. The sander manufacturing industry is the finishing equipment manufacturing industry of industries such as furniture, wood products, building materials, decoration and the like. In wood working machines, profiled curved sanding machines are a very common type, which are suitable for fine sanding of surfaces like wooden doors, windows, musical instruments, wood artwork and for primer sanding.
Structurally, most of existing special-shaped sanding machines adopt a plurality of groups of brush-type grinding wheels, a plurality of motors are arranged, and the grinding wheels rotate and simultaneously the sand frame moves transversely. However, the special-shaped sanding machine in the form has large overall size and compact structure, and is not suitable for special-shaped sanding of the surface of a longer and narrower workpiece. And a plurality of grinding wheels work simultaneously, and part of the grinding wheels idle, so that energy waste is caused, and sanding efficiency is limited; the quantity of motors arranged on the sand racks is very large, the weight borne by the rack is increased, the requirement on the rack materials is higher, the control system is more complex, and the cost of the sander is increased.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a special-shaped sander, which solves the problems of low sanding efficiency, numerous motors equipped with the sander, complex control system and the like of the existing sander.
(II) technical scheme
In order to solve the technical problems, the embodiment of the invention provides a special-shaped sanding machine which comprises a main motor, a synchronous toothed belt, an annular rack, a driving mechanism, a plurality of grinding wheels and sand racks which are in one-to-one correspondence with the grinding wheels;
teeth are distributed on the inner side and the outer side of the synchronous toothed belt, and the synchronous toothed belt is in an annular shape matched with the annular rack in shape;
the main motor is oppositely arranged at the inner sides of two ends of the synchronous toothed belt, a first gear is connected with an output shaft of the main motor, the first gear is meshed with the inner sides of the synchronous toothed belt, the synchronous toothed belt is adaptively arranged in the annular rack, windows are formed in two sides of the annular rack, a plurality of grinding wheels are arranged on the annular rack through sand racks and are respectively and oppositely arranged at the outer sides of the windows, the grinding wheels are meshed with the outer sides of the synchronous toothed belt through second gears, and a driving mechanism is connected with the upper ends of the sand racks and used for driving the sand racks to reciprocate along linear guide rails on corresponding windows of the annular rack.
In an embodiment of the invention, the annular frame comprises two straight line segments arranged in parallel and arc segments arranged at two ends of the straight line segments and used for connecting the two straight line segments.
In an embodiment of the present invention, the window is disposed on the straight line segment, and the length of the window is matched with the length of the straight line segment.
In the embodiment of the invention, the driving mechanism is a driving cylinder, the telescopic end of the driving cylinder is connected with the upper end of the sand frame, and the fixed end of the driving cylinder is fixedly arranged on the circular arc section of the annular frame.
In the embodiment of the invention, the linear guide rails are respectively arranged at the upper ends of the linear sections of the annular frame, and the sand frame can reciprocate on the linear guide rails.
In the embodiment of the invention, two driving cylinders are arranged on two sides of the annular frame in a diagonal manner.
In the embodiment of the invention, the grinding wheel is connected with the sand frame through a vertically arranged grinding wheel shaft, and a bearing is arranged at the joint of the grinding wheel shaft and the sand frame.
In the embodiment of the invention, the second gear is arranged on the grinding wheel shaft, and auxiliary positioning wheels are respectively arranged on the upper side and the lower side of the grinding wheel shaft, which are positioned on the second gear.
In the embodiment of the invention, the sand frame comprises a rectangular frame, the top and the bottom of the rectangular frame are provided with extension parts extending to the same side, the sand wheel shaft sequentially passes through the bottom and the top of the rectangular frame from bottom to top, and the extension parts are slidably connected with the upper side and the lower side of the annular frame.
In the embodiment of the invention, a plurality of grinding wheels and sand frames are uniformly distributed on two sides of the annular frame in the length direction according to the size requirement of the sander;
the shape and the size of teeth on the inner side and the outer side of the synchronous toothed belt are the same;
and an output shaft of the main motor is connected with the first gear through a coupler.
(III) beneficial effects
Compared with the prior art, the invention has the following advantages:
the invention provides a special-shaped sander, which comprises a main motor, a synchronous toothed belt, an annular rack, a plurality of grinding wheels and sand racks corresponding to the grinding wheels one by one; teeth are distributed on the inner side and the outer side of the synchronous toothed belt, and the synchronous toothed belt is in an annular shape matched with the annular rack in shape; the main motor is oppositely arranged at the inner sides of two ends of the synchronous toothed belt, a first gear is connected with an output shaft of the main motor and is meshed with the inner sides of the synchronous toothed belt, the synchronous toothed belt is adaptively arranged in the annular rack, two sides of the annular rack are provided with windows, a plurality of grinding wheels are arranged on the annular rack through sand racks and are oppositely arranged at the outer sides of the windows, and the grinding wheels are meshed with the outer sides of the double-side synchronous toothed belt through second gears. The synchronous toothed belt is driven by the two main motors to do annular motion, and a plurality of grinding wheels are driven to rotate at the same speed, so that finish grinding and sanding of the surface of a workpiece are completed. The synchronous toothed belt transmission is adopted, so that synchronous rotation of the grinding wheels can be realized by using a plurality of grinding wheels only by using two main motors, sanding work is completed, the number of motors is reduced greatly compared with that of the traditional special-shaped sanding machine, the manufacturing cost of the sanding machine is saved, a control system is simplified, and the operation is simpler and more convenient. Meanwhile, the carrying capacity of the annular frame is reduced, and the use safety of the sander is guaranteed; the novel polishing machine has the characteristics of compact structure, high transmission efficiency, smaller power consumption than the traditional polishing section, suitability for polishing workpieces of various specifications and the like.
And the driving mechanism is connected with the upper end of the sand frame and is used for driving the sand frame to reciprocate above the corresponding window of the annular frame, so that the sand smooth surface is wider and the sanding is more uniform.
Drawings
Fig. 1 is a schematic perspective view of a special-shaped sander according to an embodiment of the present invention;
FIG. 2 is a front view of a profiled sander in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a profiled sander according to an embodiment of the present invention;
FIG. 4 is a top view of a profiled sander according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a production line layout of a special-shaped sander according to an embodiment of the present invention (an arrow indicates a workpiece feeding direction);
in the figure: 1: a main motor; 2: a first gear; 3: a synchronous toothed belt; 31: teeth; 4: a second gear; 5: a sand rack; 51: a rectangular frame; 6: grinding wheel; 7: a grinding wheel shaft; 8: an annular frame; 81: a window; 9: a driving cylinder; 10: a linear guide rail; 11: and (5) auxiliary positioning wheels.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
In the description of the present invention, it should be noted that, the synchronous toothed belt adopted by the main transmission is driven by two main motors, only based on the azimuth and the positional relationship shown in the drawings, only for convenience of describing the present invention, and not for indicating or suggesting that the referred component cannot have an auxiliary component such as a tensioning mechanism; based on the schematic of the drawings, only one grinding wheel, sand frame structure is shown and therefore should not be construed as limiting the invention.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
The embodiment of the invention provides a special-shaped sanding machine, and fig. 1 shows a schematic perspective view of the special-shaped sanding machine, and the special-shaped sanding machine comprises a main motor 1, a synchronous toothed belt 3, an annular rack 8, a driving mechanism, a plurality of grinding wheels 6 and sand racks 5 which are in one-to-one correspondence with the grinding wheels 6;
fig. 4 shows a top view of a special-shaped sander, wherein teeth 31, such as rectangular teeth, trapezoidal teeth, triangular teeth, etc., are arranged on both inner and outer sides of the synchronous toothed belt 3, the teeth are vertically arranged, i.e. the teeth are arranged perpendicular to the length direction of the synchronous toothed belt 3, the synchronous toothed belt 3 is in a ring shape matched with the shape of the annular rack 8, and in the embodiment of the invention, the ring shape is in an oblong shape;
as shown in fig. 1, the main motor 1 is oppositely arranged at inner sides of two ends of the synchronous toothed belt 3, an output shaft of the main motor 1 is connected with a first gear 2 through a coupling, the first gear 2 is meshed with the inner side of the synchronous toothed belt 3, the synchronous toothed belt 3 is adaptively arranged in the annular frame 8 to form an inner and outer collar structure, windows 81 are formed at two sides of the annular frame 8, a plurality of grinding wheels 6 are fixed on the annular frame 8 through the sand frame 5 and are oppositely arranged at the outer sides of the windows 81, and the grinding wheels 6 are meshed with the outer side of the synchronous toothed belt 3 through a second gear 4; when the main motor 1 rotates, the first gear 2 coaxially connected with the main motor synchronously rotates and drives the synchronous toothed belt 3 meshed with the main motor to rotate, so as to drive the second gear 4 to rotate and further drive the grinding wheel 6 to rotate, and the driving mechanism is connected with the upper end of the sand frame 5 and is used for driving the sand frame 5 to reciprocate along the linear guide rail 10 above the corresponding window 81 of the annular frame 8, so that the grinding wheel 6 reciprocates at a proper speed in the rotation process. According to the invention, the synchronous toothed belt 3 is driven to do annular motion by the two main motors 1, and a plurality of grinding wheels 6 are driven to rotate at the same speed, so that finish grinding and sanding of the surface of a workpiece are completed. The synchronous toothed belt 3 is adopted to drive a plurality of grinding wheels 6, so that synchronous rotation of the grinding wheels 6 can be realized only by two main motors 1, sanding work is completed, the number of motors is reduced greatly compared with that of the traditional special-shaped sanding machine, the manufacturing cost of the sanding machine is saved, a control system is simplified, and the operation is simpler and more convenient. Meanwhile, the carrying capacity of the annular frame 8 is reduced, and the use safety of the sander is guaranteed; the novel polishing machine has the characteristics of compact structure, high transmission efficiency, smaller power consumption than the traditional polishing section, suitability for polishing workpieces of various specifications and the like. And the grinding wheel 6 is driven by the driving mechanism to do linear reciprocating motion, and the driving mechanisms which are diagonally distributed are arranged on the two sides of the frame, so that the sanding of the surface of the workpiece is more uniform.
In the embodiment of the invention, the annular frame 8 comprises two parallel straight line segments and arc segments arranged at two ends of the straight line segments and used for connecting the two straight line segments, so as to form an oblong shape, and the diameter of the arc segments is reasonably controlled, so that the effect of compact structure is achieved. The window 81 is arranged on the straight line segment, the length of the window 81 is matched with that of the straight line segment, and the grinding wheels 6 are arranged at intervals along the length direction of the window 81.
In the embodiment of the invention, the driving mechanism is preferably a driving cylinder 9, the telescopic end of the driving cylinder 9 is connected with the upper end of the sand frame 5, the fixed end of the driving cylinder 9 is fixedly arranged on the circular arc section of the annular frame 8, and the axis of the driving cylinder 9 is arranged along the straight line section.
In order to facilitate the sliding of the sand frame 5, the upper ends of the straight line sections of the annular frame 8 are respectively provided with a linear guide rail 10, and the sand frame 5 can reciprocate on the linear guide rails 10.
In the embodiment of the invention, two driving cylinders 9 are arranged at two sides of the annular frame 8 in opposite angles, namely, the driving directions of the two driving cylinders 9 are opposite, so that the grinding wheels and the sand frames at two sides of the annular frame 8 do opposite or opposite synchronous linear movements, and the sanding uniformity and the sanding quality are improved.
In the embodiment of the invention, as shown in fig. 3, the grinding wheel 6 is connected with the sand frame 5 through a vertically arranged grinding wheel shaft 7, and in order to facilitate the rotation of the grinding wheel shaft 7, a bearing is arranged at the joint of the grinding wheel shaft 7 and the sand frame 5; the second gear 4 is arranged on the grinding wheel shaft 7, the two gears are coaxially arranged, synchronous rotation of the two gears is facilitated, and auxiliary positioning wheels 11 are respectively arranged on the upper side and the lower side of the grinding wheel shaft 7, which are positioned on the second gear 4, so that auxiliary positioning functions are achieved when the grinding wheel and the sand rack move.
In the embodiment of the present invention, fig. 2 shows a front view of a special-shaped sanding machine, the sanding frame 5 includes a rectangular frame 51, the top and the bottom of the rectangular frame 51 are provided with extension parts extending to the same side, for example, by widening the top and the bottom of the rectangular frame 51, the sanding wheel shaft 7 sequentially passes through the bottom and the top of the rectangular frame 51 from bottom to top, bearings are disposed at the connection positions of the top and the bottom, and the extension parts are slidably connected with the upper side and the lower side of the ring-shaped frame 8.
In order to ensure that the sanding process is uniformly and orderly performed, in the embodiment of the present invention, a plurality of the grinding wheels 6 and the sand frames 5 are uniformly distributed on two sides of the annular frame 8 in the length direction.
In the embodiment of the invention, the shape and the size of the teeth 31 on the inner side and the outer side of the synchronous toothed belt 3 are the same, so that the synchronous rotation of a plurality of grinding wheels 6 and the main motor 1 is ensured, and the finish grinding and sanding of a workpiece are completed.
In the embodiment of the invention, the grinding wheel 6 is a brush type grinding wheel, the brush type grinding wheel is formed by combining a plurality of sand paper strips and grinding brushes, grinding tools formed by the sand paper strips and the grinding brushes are sequentially and alternately inserted into wheel shaft grooves, and the grinding brushes provide pressure for the sand paper strips to sand a workpiece during grinding.
In order to more clearly illustrate the present invention, which will be described by way of one specific example of the operating steps, the installation and use of the profiled sander comprises the steps of:
step 1: the annular frame 8 is of an annular structure and comprises a straight line section part and an arc section part, in order to ensure that the structure is compact, the diameter of the arc section part is reasonably selected to be smaller, a rectangular window 81 is reserved on the frame surface of the straight line section part at two sides, and a plurality of brush-type grinding wheels 6 and sand frames 5 are respectively and equidistantly arranged and fixed at the window 81 of the annular frame 8;
step 2: the second gear 4 is arranged on the grinding wheel shaft 7, so that the second gear can be normally meshed with the outer side of the synchronous toothed belt 3;
step 3: two main transmission motors are arranged at corresponding positions of the arc section of the annular frame 8, as shown in figure 1;
step 4: putting the synchronous toothed belt 3, wherein the synchronous toothed belt 3 is provided with double-side tooth shapes, as shown in fig. 2, a motor shaft drives the synchronous toothed belt 3 to rotate through a coupler, a first gear 2 and the like, and then each brush type grinding wheel 6 synchronously rotates through a second gear 4 on a grinding wheel shaft 7, so that the finish grinding and sanding tasks on the surface of a workpiece are completed;
step 5: the number of grinding wheels 6 and sand frames 5 to be configured is reasonably selected, a workpiece is fed in the direction shown by an arrow in fig. 5 through a conveying device, a main motor 1 is started, and all brush-type grinding wheels 6 simultaneously rotate at the same speed according to the transmission principle of a synchronous toothed belt 3; the rotation speed of the synchronous toothed belt 3 (namely the rotation speed of the brush type grinding wheel 6) and the height position of the brush type grinding wheel 6 in the vertical direction are adjustable;
step 6: the top of the annular frame 8 is provided with a driving cylinder 9, the driving end of the driving cylinder 9 is connected with the sand frame 5, and when sanding, the driving cylinder is synchronously started to drive the grinding wheel and the sand frame to reciprocate along the linear guide rail.
The embodiment of the invention has more reasonable structural form, greatly reduces the use quantity of the motor compared with the traditional special-shaped sander, saves the manufacturing cost of the sander, simplifies the control system and is simpler and more convenient to operate. Meanwhile, the carrying capacity of the annular frame 8 is reduced, and the use safety of the sander is guaranteed; the novel polishing machine has the characteristics of compact structure, high transmission efficiency, smaller power consumption than the traditional polishing section, suitability for polishing workpieces with various specifications and the like. And the sanding uniformity is good, and the sanding quality is excellent.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The special-shaped sander is characterized by comprising a main motor, a synchronous toothed belt, an annular rack, a driving mechanism, a plurality of grinding wheels and sand racks which are in one-to-one correspondence with the grinding wheels;
teeth are distributed on the inner side and the outer side of the synchronous toothed belt, and the synchronous toothed belt is in an annular shape matched with the annular rack in shape;
the annular rack comprises two straight line sections arranged in parallel and arc sections arranged at two ends of the straight line sections and used for connecting the two straight line sections; the two driving mechanisms are diagonally arranged on two sides of the annular rack;
the main motor is oppositely arranged at the inner sides of two ends of the synchronous toothed belt, the output shaft of the main motor is connected with a first gear, the first gear is meshed with the inner sides of the synchronous toothed belt, the synchronous toothed belt is arranged in the annular rack in a matching manner, windows are formed in two sides of the annular rack, a plurality of grinding wheels are arranged on the annular rack through the sand rack and are respectively and oppositely arranged at the outer sides of the windows, the grinding wheels are meshed with the outer sides of the synchronous toothed belt through a second gear, and the driving mechanism is connected with the upper ends of the sand rack and is used for driving the sand racks positioned at two sides of the annular rack to do opposite or opposite reciprocating motion along linear guide rails on corresponding windows of the annular rack; the grinding wheel is connected with the sand rack through a vertically arranged grinding wheel shaft, and a bearing is arranged at the joint of the grinding wheel shaft and the sand rack.
2. The profiled sander as set forth in claim 1, wherein the window is provided in the straight section, and the length of the window matches the length of the straight section.
3. The special-shaped sanding machine according to claim 1, wherein the driving mechanism is a driving cylinder, the telescopic end of the driving cylinder is connected with the upper end of the sand frame, and the fixed end of the driving cylinder is fixedly arranged on the circular arc section of the annular frame.
4. The profiled sander as set forth in claim 1, wherein the linear guide rail is provided at the upper ends of the linear sections on both sides of the ring-shaped frame, respectively, and the sanding frame is reciprocatingly movable on the linear guide rail.
5. The special-shaped sanding machine according to claim 1, wherein the second gear is arranged on the grinding wheel shaft, and auxiliary positioning wheels are respectively arranged on the upper side and the lower side of the grinding wheel shaft, which are positioned on the second gear.
6. The profiled sander as set forth in claim 1, wherein the sanding frame comprises a rectangular frame, wherein the top and bottom of the rectangular frame are provided with extensions extending to the same side, the sanding wheel shaft sequentially passes through the bottom and top of the rectangular frame from bottom to top, and the extensions are slidably connected to the upper and lower sides of the annular frame.
7. The profiled sander as set forth in any one of claims 1 to 6, wherein a plurality of said grinding wheels and sand shelves are uniformly distributed on both sides of the length direction of said annular frame according to the sander size requirement;
the shape and the size of teeth on the inner side and the outer side of the synchronous toothed belt are the same;
and an output shaft of the main motor is connected with the first gear through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242436.1A CN108000292B (en) | 2017-11-30 | 2017-11-30 | Special-shaped sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242436.1A CN108000292B (en) | 2017-11-30 | 2017-11-30 | Special-shaped sander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108000292A CN108000292A (en) | 2018-05-08 |
| CN108000292B true CN108000292B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242436.1A Active CN108000292B (en) | 2017-11-30 | 2017-11-30 | Special-shaped sander |
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| CN (1) | CN108000292B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2435854A1 (en) * | 2002-07-26 | 2004-01-26 | Benjamin W. Hasenour | Scuffing machine for finishing wood products |
| EP1541285A1 (en) * | 2003-12-13 | 2005-06-15 | Jakob Löwer Inh. von Schumann GmbH & Co.KG | Flow path sanding machine for processing a workpiece surface and method therefor |
| EP1690633A1 (en) * | 2005-02-09 | 2006-08-16 | Viet S.P.A. | Sanding device |
| CN203542365U (en) * | 2013-09-07 | 2014-04-16 | 佛山市科润达机械有限公司 | Sand roller mechanism of wide guide plane sander |
| CN203611084U (en) * | 2013-10-12 | 2014-05-28 | 黄石科普瑞机电设备有限公司 | Special grinding machine with two longitudinal workbenches for gantry-type linear guide rail |
| CN206047812U (en) * | 2016-09-29 | 2017-03-29 | 沈阳英嘉朗木工机械有限公司 | A kind of irregular sanding machine structure |
| CN207548430U (en) * | 2017-11-30 | 2018-06-29 | 北京林业大学 | A kind of irregular sanding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014009582A1 (en) * | 2014-07-01 | 2016-01-07 | Karl Heesemann Maschinenfabrik Gmbh & Co Kg | Grinding machine for grinding a surface of a workpiece |
-
2017
- 2017-11-30 CN CN201711242436.1A patent/CN108000292B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2435854A1 (en) * | 2002-07-26 | 2004-01-26 | Benjamin W. Hasenour | Scuffing machine for finishing wood products |
| EP1541285A1 (en) * | 2003-12-13 | 2005-06-15 | Jakob Löwer Inh. von Schumann GmbH & Co.KG | Flow path sanding machine for processing a workpiece surface and method therefor |
| EP1690633A1 (en) * | 2005-02-09 | 2006-08-16 | Viet S.P.A. | Sanding device |
| CN203542365U (en) * | 2013-09-07 | 2014-04-16 | 佛山市科润达机械有限公司 | Sand roller mechanism of wide guide plane sander |
| CN203611084U (en) * | 2013-10-12 | 2014-05-28 | 黄石科普瑞机电设备有限公司 | Special grinding machine with two longitudinal workbenches for gantry-type linear guide rail |
| CN206047812U (en) * | 2016-09-29 | 2017-03-29 | 沈阳英嘉朗木工机械有限公司 | A kind of irregular sanding machine structure |
| CN207548430U (en) * | 2017-11-30 | 2018-06-29 | 北京林业大学 | A kind of irregular sanding machine |
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| Publication number | Publication date |
|---|---|
| CN108000292A (en) | 2018-05-08 |
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