CN110509168B - Small-section special-shaped wood strip flexible polisher capable of automatically receiving materials - Google Patents
Small-section special-shaped wood strip flexible polisher capable of automatically receiving materials Download PDFInfo
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- CN110509168B CN110509168B CN201910319803.6A CN201910319803A CN110509168B CN 110509168 B CN110509168 B CN 110509168B CN 201910319803 A CN201910319803 A CN 201910319803A CN 110509168 B CN110509168 B CN 110509168B
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- wheel
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- 239000002023 wood Substances 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims description 37
- 238000005498 polishing Methods 0.000 claims abstract description 169
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 19
- 238000007514 turning Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 abstract description 13
- 239000004576 sand Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000007517 polishing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a flexible polishing machine capable of automatically receiving small-section special-shaped wood lines, which comprises a frame, an adjustable feeding unit and a polishing mechanism, wherein the frame supports the adjustable feeding unit and the polishing mechanism, the machine can be directly connected with a single-shaft vertical milling machine, the small-section special-shaped wood lines processed by single-shaft vertical milling can be polished, the feeding unit can not only adjust the pressing angle according to the shape of the lines, but also adjust the feeding reference function of the feeding unit according to the different feeding references of the lines, so that the polishing operation of the wood lines is not influenced while the wood lines are polished, the polishing mechanism is linked by a plurality of polishing units, the polishing angle can be steplessly changed, the feeding speed can be adjusted to be completely consistent with the vertical milling speed in the polishing process of the small-section special-shaped wood lines, the rotating speed of the polishing unit can be regulated according to the requirement of the quantity of sand, the next procedure of manually polishing the small-section special-shaped wood lines can be directly omitted, and the polishing quality and the polishing efficiency can be improved.
Description
Technical Field
The invention relates to a small-section special-shaped wood strip automatic material receiving flexible polishing machine, and belongs to the technical field of electromechanical integrated equipment.
Background
The wood strip is a columnar long wood strip with a shape or a pattern (abbreviated as special shape) which is processed by a four-side planer or a vertical milling machine in a furniture production factory, is decorated on the periphery of a door leaf, a bed body or a cabinet body and the like according to different required sizes after being planed and milled, is used for highlighting the shape and the curve beauty of solid wood furniture, and is a decoration component which is indispensable for producing the solid wood furniture and has large consumption. Therefore, most solid wood furniture factories still adopt a relatively backward hand-held line to polish on an open sanding machine with an octagonal sand column on a shaft, and the mode has high labor intensity and unstable polishing quality. The furniture has the characteristic of small batch diversification more and more at present, so that the feeding problem of special-shaped small-section wood strips is solved, and the development of a flexible polishing machine capable of automatically receiving the special-shaped small-section wood strips is necessary.
Disclosure of Invention
The invention provides a flexible polishing machine capable of automatically receiving special-shaped small-section wood lines, which is matched with a vertical milling machine, and aims to solve the problems of the feeding technology of the special-shaped small-section wood lines in the prior art, realize online polishing of each curved surface of the special-shaped small-section wood lines while the vertical milling machine processes the wood lines, reduce manual polishing procedures after the special-shaped small-section wood lines are produced, and improve polishing quality.
The technical solution of the invention is as follows:
The utility model provides a but small-section dysmorphism wood strip automatic material receiving flexible polisher, its structure includes frame 1, feeding unit 3 and polishing unit 2, wherein, feeding unit and polishing unit are installed in the frame, the frame both sides parallel arrangement is provided with linear guide respectively, and one side is for supporting feeding unit, and the opposite side supports a plurality of polishing units, but slidable mounting has locking linear bearing on the linear guide, and feeding unit passes through locking linear bearing and installs on linear guide, polishing unit includes the linkage of five or more than five polishing structure combinations, installs on the translation panel that locking linear bearing drove.
The feeding unit comprises a feeding motor 8, a feeding driving wheel 9, a feeding turning wheel 10, a feeding supporting wheel 11, a feeding belt 12 and a tensioning wheel installation moving mechanism 13, wherein the feeding unit 2 comprises an upper square aluminum alloy section frame and a lower square aluminum alloy section frame, sections are fixedly connected between the two frames, the feeding motor 8 is installed on the front connecting section and the rear connecting section on the upper side of the frame, the feeding driving wheel 9 is fixed on a main shaft of the feeding motor 8, the tensioning wheels are fixed on the frame through the tensioning wheel installation moving mechanism 13, a plurality of groups of feeding supporting wheels 11 are uniformly arranged on the frame at fixed intervals, two groups of feeding turning wheels 10 are arranged at the middle positions between the supporting wheel groups, the feeding belt 12 rotates around a supporting wheel group formed by the plurality of feeding supporting wheels 11 under the action of the driving wheel 9, and a synchronizing wheel with the same property as the supporting wheel 11 is arranged at the position of the rear side of the frame, which is close to the edge, and the synchronizing wheel, the feeding supporting wheel 11, the feeding belt 10 and the tensioning wheel form a turning wheel train for running the feeding belt 12.
The feeding support wheels 11 and the feeding direction-changing wheels 10 are arranged at the front section of the upper feeding support frame, each feeding support wheel 11 and each feeding direction-changing wheel 10 are fixed on two profile groups which are arranged in parallel up and down and have a space through two belt seat bearings, the support wheels and the direction-changing wheels are uniformly arranged at two sides of the profile groups, the support wheels are arranged at the tooth sides of the synchronous belt, and the direction-changing wheels are arranged at the smooth sides of the synchronous belt.
The feeding unit comprises a supporting structure 14, the feeding adjustable pressing structure and the conveying belt form a feeding channel with triangular section in the feeding direction, the supporting structure 14 comprises a feeding supporting plate 24, a vertical supporting frame 25 and a horizontal supporting frame 26, the vertical supporting frame 25 and the horizontal supporting frame 26 are in locking connection through bolts and trapezoidal nuts, the feeding supporting plate 24 is fixedly connected with the vertical supporting frame 25 through bolts, and the supporting structure 14 is fixed on a front lower side section of a frame through bolts.
The feeding unit comprises a feeding adjustable compacting structure; the adjustable feeding compacting structure comprises a linear shaft support 15, a compacting wheel adjusting frame 16, a first supporting shaft 17, a second supporting shaft 18, a linear bearing 19, a linear bearing mounting plate 20, a height adjusting block 21, a locking clamp 22, a compacting wheel 23, a position adjusting nut block 27, a position adjusting screw 28, a position adjusting block 29, a tensioning spring 30 and a handle screw 31, the adjustable feeding compacting structure is arranged on a feeding unit, the linear shaft supporting seat 15 is fixed on a front upper side section of a feeding frame, the compacting wheel adjusting frame 16 is also fixed on a front upper side section, the compacting wheel adjusting frame 16 is used for fixing one ends of the position adjusting nut block 27 and the tensioning spring 30, the diameter of the first supporting shaft 17 is larger than that of the second supporting shaft 18, the diameters of the first supporting shaft 17 and the second supporting shaft 18 are different, and a feeding space is reserved before the compacting wheel 23 slidably arranged on the linear shaft 18 does not press materials.
The feeding space is realized by changing the installation position of the first support shaft 17 on the linear shaft support seat 15, a threaded hole is formed in the end part of the first support shaft 17, a position adjusting block 29 is locked on the first support shaft 17 through a screw, an open slot matched with a position adjusting screw 28 is formed in the middle of the position adjusting block 29, a threaded part of the position adjusting screw 28 is matched with a position adjusting nut block 27, the position adjusting nut block 27 is fixed on the pressing wheel adjusting frame 16, the pressing wheel adjusting frame 16 is fixed on a profile on the front upper side of the feeding frame, the position adjusting screw 28 is rotated, and the position adjusting screw 28 drives the position adjusting block 29 to move the position of the first support shaft 17 on the linear shaft support seat 15, so that the feeding space is adjusted.
The two linear bearings 19 which are arranged side by side and slide by the first supporting shaft 17 are connected together through a linear bearing mounting plate 20, rectangular grooves matched with the width and the thickness of a height adjusting block 21 are formed in the linear bearing mounting plate 20, the height adjusting block 21 is inserted into the rectangular grooves of the linear bearing mounting plate 20 and locked through a handle screw 31, the height change of a pressing wheel is limited, and a locking clamp 22 is locked on a linear shaft which is fixed in the air at the lower end of the height adjusting block 21 and cannot rotate, so that the axial direction of the pressing wheel in the pressing process keeps a fixed angle.
The feeding unit comprises a tensioning unit, wherein the tensioning unit adjusts tightness of a feeding belt and comprises a tensioning wheel fixing frame 35, a first tensioning adjusting screw 36-1, a second tensioning adjusting screw 36-2, an adjusting screw nut fixing frame 37, an upper bearing 38-1, a lower bearing 38-2, a tensioning wheel 39 and a tensioning mechanism mounting sliding block 40; wherein the adjusting screw nut fixing frame 37 is fixed on the upper and lower frames at the rear side of the feeding unit 2, the first tensioning adjusting screw 36-1 and the second tensioning adjusting screw 36-2 are on the trapezoidal nut sliding in the adjusting screw nut fixing frame 37, the trapezoidal nut limits the rotation of the trapezoidal nut in the adjusting screw nut fixing frame 37, the first tensioning adjusting screw 36-1 and the second tensioning adjusting screw 36-2 are rotated, the screw rod moves back and forth, and the screw rod moves forward to push the screw rod end part to advance; the tensioning wheel fixing frame 35 and the tensioning wheel fixing frame corresponding to the tensioning wheel fixing frame are respectively connected with the upper bearing 38-1 and the lower bearing 38-2, the tensioning wheel 39 is arranged on shafts fixed in the upper bearing 38-1 and the lower bearing 38-2, one end of a tensioning mechanism installation sliding block 40 is fixed on the tensioning wheel fixing frame 5, the other end of the tensioning mechanism installation sliding block is fixed on a feeding unit feeding frame, the first tensioning adjusting screw 36-1 rotates to push the installation sliding block 40 to advance along an installation groove, and meanwhile the second tensioning adjusting screw 36-2 pushes the other installation sliding block corresponding to the installation sliding block 40 to advance, so that the tensioning wheel 39 tightens the feeding belt 12.
The feeding unit comprises a front-back moving unit, the front-back moving unit comprises a linear guide rail 32, a linear bearing 33 with a lock, a nut mounting frame 41, a nut 42, a screw fixing seat 43, a hand wheel 44 and a trapezoidal screw 45, wherein the linear guide rail 32 is fixed on a frame 1, the linear bearing 33 with the lock is slidably mounted on the linear guide rail 32, the whole feeding unit 2 is supported by a structure formed by the linear bearing 33 with the lock, the nut mounting frame 41 is mounted on a rear lower side frame of the feeding unit 2, the nut 42 is fixed on the nut mounting frame 41, the screw fixing seat 43 is fixed on the frame 1, the trapezoidal screw 45 is rotationally fixed on the screw fixing seat 43, a hand wheel capable of rotating is arranged at the end part of the trapezoidal screw 45, trapezoidal threads on the screw rod are rotationally matched with the nut 42, and the position of the feeding unit 2 perpendicular to the feeding direction is changed by rotating the hand wheel.
The polishing unit comprises an angle adjusting element 34, a transverse moving structure 46, a second linear shaft 47, a height moving structure 48, a connecting rod 49, a columnar polishing material 50, a linear slide rail 51, a polishing motor 52 and a polishing motor mounting frame 53; the horizontal moving structure 46 comprises a lifting control mechanism and a linear bearing mechanism sliding along the second linear shaft 47 in the horizontal direction, the height moving structure 48 can move up and down under the action of the lifting control mechanism on the horizontal moving structure 46, so that other elements connected with the height moving structure 48 are driven to lift together, meanwhile, the height moving structure 48 is provided with a vertical column for controlling the angle adjusting element 34 to lift along a fixed position, the angle adjusting element 34 is controlled to be connected with a shaft arranged on the polishing motor mounting frame 53, and the angle adjusting element 34 is controlled to move so as to drive the shaft on the polishing motor mounting frame 53 to move; one end of the connecting rod 49 is rotatably installed on the other shaft of the polishing motor installation frame 53, the other end of the connecting rod 49 is rotatably installed on the shaft fixed on the height moving structure 48, and when the driving structure on the height moving structure 48 pushes the control angle adjusting element 34 to move, the polishing motor installation frame 53 moves along with the angle adjusting element 34 due to the tensioning effect of the connecting rod 49, so that the height of the polishing unit is controlled through the movement in the vertical direction.
The polishing device comprises two linear slide rails 51, a polishing motor 52, a linear slide block and a columnar polishing material 50, wherein the two linear slide rails 51 are arranged on a polishing motor mounting frame 53 in parallel, the polishing motor 52 is fixed on the linear slide blocks arranged in parallel, the linear slide blocks can slide back and forth along the linear slide rails 51, the columnar polishing material 50 is installed on an extension shaft of the polishing motor 52 in a pressing mode, and the contact line position of the columnar polishing material 50 changes along with the sliding back and forth of the polishing motor 52 along the linear slide rails 51.
The invention has the beneficial effects that:
1) The polishing machine can be directly connected to the rear of a single-axis end mill machine to directly polish the small-section special-shaped wood lines machined by the single-axis end mill, and can also manually send the lines into the polishing machine to polish.
2) The feeding unit not only can adjust the pressing angle according to the shape of the line, but also can adjust the feeding reference function of the feeding unit according to the different feeding references of the line, so that the end milling operation of the wood line is not influenced while the wood line is polished. A step of
3) The polishing mechanism is composed of a plurality of polishing units, generally at least 5 groups are selected, for the large-area polishing units, the number of the polishing units can be increased, the polishing angles of the polishing units can be changed steplessly, and for lines in different shapes, different combination modes are selected to finish polishing of the lines.
4) In the process of polishing the small-section special-shaped wood lines, the feeding speed can be adjusted to be completely consistent with the vertical milling speed, the rotating speed of the polishing unit can be regulated according to the requirement of the quantity of sand light, the next procedure of manually sanding the small-section special-shaped wood lines can be directly omitted by utilizing the machine, and the sanding quality and efficiency are improved.
Drawings
FIG. 1 is a top view of a flexible polishing machine with special-shaped small cross sections and automatic material receiving function.
Fig. 2 is an upward cross-sectional view of the special-shaped small-section automatic material receiving flexible polishing machine at the horizontal middle position.
Figure 3 is a front view of the feeding side of the special-shaped small-section automatic material receiving flexible polishing machine.
Fig. 4 is a top view of the space and position control mechanism of the pressing roller of the feeding unit.
Fig. 5 is a partial view of the feed unit movement drive mechanism.
Fig. 6 is a schematic diagram of a belt tensioning arrangement.
Fig. 7 is a schematic diagram of the movement of the feeding unit.
Fig. 8 is a schematic diagram of polishing unit adjustment.
Fig. 9 is a schematic diagram of a frame structure of the feeding unit.
In the figure 1 is a frame; 2 is a polishing unit; 3 is a feeding unit; 4 is a support unit; 5 is a feeding movable pressing unit; 6 is a feeding pressure and clearance adjusting unit; 7 is a feed wheel; 8 is a feeding motor; 9 is a feeding driving wheel; 10 is a feed turning wheel; 11 is a feeding support wheel; 12 is a feed belt; 13 is a tensioning wheel mounting and moving mechanism; 14 is a support structure; 15 is a straight shaft support; 16 is a pinch roller adjusting frame; 17 is a first support shaft; 18 is a second support shaft; 19 is a linear bearing; 20 is a linear bearing mounting plate; 21 is a height adjustment block; 22 is a locking clip; 23 is a pressing wheel; 24 is a feed support plate; 25 is a vertical support; 26 is a horizontal support frame; 27 is a position adjustment nut block; 28 is a position adjustment screw; 29 is a position adjustment block; 30 is a tension spring; 31 is a handle screw; 32 is a linear guide; 33 is a linear bearing with lock; 34 is an angle adjustment element; 35 is a tensioning wheel fixing frame; 36-1 is a first tensioning adjustment screw; 36-2 second tensioning adjustment screw; 37 is an adjusting screw nut fixing frame; 38-1 is an upper bearing; 38-2 is a lower bearing; 39 is a tensioner; 40 is a tensioning mechanism mounting slide; 41 is a nut mount; 42 is a nut; 43 is a screw rod fixing seat; 44 is a hand wheel; 45 is a trapezoidal screw; 46 is a laterally moving structure, 47 is a second linear axis; 48 is a height movement structure; 49 is a connecting rod; 50 is a columnar polishing material; 51 is a linear slide rail; 52 is a polishing motor; 53 is a sanding motor mount.
Detailed Description
The utility model provides a but small cross-section special-shaped wood lines automatic material receiving flexible polishing machine, includes frame, adjustable feeding unit and polishing mechanism triplex, but the frame play support adjustable feeding unit and polishing mechanism, but automatic material receiving means this machine can connect behind the unipolar vertical milling machine directly, the polishing unit can carry out the polishing to the small cross-section special-shaped wood lines that is processed by unipolar vertical milling directly, also can manually send the line into the polishing machine and polish, adjustable feeding unit mean this feeding unit can not only adjust the swage angle according to the shape of line, can also adjust feeding unit feeding reference's function according to the difference of line feeding benchmark simultaneously to the linkage that does not influence the wood lines when satisfying polishing wood lines, flexible polishing means polishing mechanism is by a plurality of polishing units combination, generally select 5 groups at least, to the great group number that can increase polishing unit of area, polishing unit can carry out electrodeless change to polishing angle, to the line of different shapes, the polishing that the different combination mode was accomplished is selected, in the polishing of small cross-section special-shaped wood lines, the feeding unit can be adjusted to complete the polishing speed and the polishing speed can be adjusted to the line and the polishing speed is removed from and the polishing speed is required to the polishing speed is carried out by the polishing machine is complete according to the polishing speed of polishing machine is required to the line is one, the polishing quality is removed from the polishing speed is directly.
The machine frame is formed by connecting and assembling aluminum alloy sections, one side of the machine frame supports the feeding unit, the other side of the machine frame supports the polishing units, a screw nut mechanism capable of driving the feeding unit to move perpendicular to the feeding direction is further arranged on the machine frame, and the standard of the feeding unit for conveying the lines is adjusted according to the difference of the section sizes of the wood lines. The machine frame is arranged in pairs through linear guide rails which are arranged on two sides of the machine frame in parallel, and the linear bearing with the lock opening is used for supporting the feeding unit.
The frame is provided with a screw which can drive the feeding unit to move in a direction perpendicular to the feeding direction, and a reference surface of the conveying line is adjusted.
The whole frame of the feeding unit is formed by aluminum alloy sections, the power of the conveying lines is provided by a single variable-frequency speed reducing motor, and the motor is arranged on the frame.
The conveying belt is a synchronous belt, a plurality of groups of supporting wheels are uniformly arranged on a frame of the feeding unit at certain intervals, two groups of supporting wheels are arranged in one group, a turning wheel is arranged in the middle position between the supporting wheel groups, the trend of the conveying belt is changed, and a space with a certain width is reserved between the two groups of supporting wheels to serve as a polishing station.
The supporting wheels and the turning wheels are arranged at the front section of the upper feeding supporting frame, each supporting wheel and each turning wheel are fixed on two profile groups with a certain interval in an upper-lower parallel arrangement through two bearings with seats, and the supporting wheels and the turning wheels are uniformly arranged at two sides of the profile groups. The supporting wheel is arranged on the tooth side of the synchronous belt, and the turning wheel is arranged on the smooth side of the synchronous belt.
The feeding unit is provided with a tensioning mechanism capable of adjusting tightness of the belt, and the tensioning mechanism is realized by an adjustable sliding mechanism arranged by an aluminum profile.
The nut matched with the screw rod on the frame is arranged at the lower side of the feeding unit through an aluminum profile mechanism.
The feeding unit also comprises supporting units which are perpendicular to the conveying belt and are distributed and installed, and the supporting units are composed of supporting plates with smooth aluminum profile supporting surfaces. The supporting units are locked at the lower part of the frame of the feeding unit through bolts, and each group of feeding units and the supporting wheel groups of the conveying units are correspondingly arranged.
The feeding unit is also provided with a compressing mechanism capable of adjusting the size of the space and compressing the angle of the line, the elements of the compressing mechanism for compressing the line are formed by groups of coating wheels which are axially arranged in parallel, and the coating wheels are soft anti-slip substances such as rubber or polyurethane on the surfaces of the finger wheels. The overall position of the cladding wheels which are axially and parallelly arranged in groups can be adjusted according to the size of the line shape, the included angle between the axial direction and the supporting unit can be adjusted according to the line shape, and meanwhile, the overall position of the cladding wheels which are axially and parallelly arranged in groups can be integrally adjusted in the vertical direction of the smooth supporting plate of the supporting unit.
The feeding unit is also provided with a pressing mechanism capable of adjusting the size of the space and pressing the angle of the line, and the pressing mechanism is correspondingly arranged with a group of supporting rollers for supporting the feeding belt.
The number of the supporting wheels in groups can be increased or reduced according to the line polishing requirement, and 6 groups are selected in the embodiment to form 5 polishing processing stations in the direction.
The polishing unit corresponds to a polishing station formed by the feeding unit, polishing materials of the polishing unit are arranged on a long shaft motor capable of moving back and forth in a columnar mode, the long shaft motor is arranged on a motor mounting plate connected by a sliding block, and the long shaft motor runs along sliding rails which are arranged on the polishing unit in parallel under the driving of an air cylinder.
The angle between the upper surface of the parallel sliding rail and the horizontal plane, which support the polishing motor to move back and forth, in the polishing unit can be adjusted, the polishing unit is integrally arranged on a translation panel driven by two groups of two opening type linear bearings with locks, and the position of the zero-distance feeding unit of the polishing unit can be locked through the opening type linear bearings with locks.
The height of the polishing motor arranged on the polishing unit can be adjusted through a certain mechanism, and the axial angle of the long shaft motor is changed and adjusted to the height capable of accurately polishing the line after the shape of the line of the polishing unit is changed.
The special-shaped small-section flexible polishing machine capable of automatically receiving materials can be matched with a single-shaft end mill of the end mill, and two machining references are adopted for the end mill and the polishing machine, and the machining reference is completed by adjusting the position of the feeding unit.
The technical scheme of the invention is further described below with reference to the accompanying drawings
As shown in the attached figure 1, the flexible polishing machine capable of automatically receiving special-shaped small cross sections comprises a frame 1, an adjustable feeding unit 2 and a polishing mechanism 3, wherein the frame supports the adjustable feeding unit and the polishing mechanism, the automatic receiving means that the machine can be directly connected behind a single-shaft vertical milling machine, the special-shaped wood lines with small cross sections processed by the single-shaft vertical milling machine can be directly polished, the special-shaped wood lines can also be manually sent into the polishing machine to be polished, the adjustable feeding unit means that the feeding unit not only can adjust the pressing angle according to the shapes of the lines, but also can adjust the feeding reference function of the feeding unit according to the different feeding references of the lines, so that the vertical milling operation of the wood lines is not influenced while the polishing mechanism is in linkage of a plurality of polishing units, generally at least 5 groups are selected, for the large polishing unit groups, the polishing angle of the special-shaped wood lines can be directly polished by the polishing unit, the polishing lines with different combination modes can be selected for polishing the special-shaped wood lines, the polishing speed of the special-shaped wood lines can be completely adjusted according to the different shapes, the polishing speed of the special-shaped wood lines can be completely removed from the polishing machine, and the polishing speed can be adjusted according to the speed of the polishing machine, and the polishing speed of the special-shaped wood lines can be completely adjusted according to the polishing speed, and the polishing speed can be directly adjusted according to the polishing speed of the polishing unit, and the polishing speed can be directly has the polishing speed.
As shown in fig. 2 and 9, the feeding unit comprises a feeding motor 8; a feeding driving wheel 9; a feed reversing wheel 10; a feed support wheel 11; a feeding belt 12; the tensioning wheel is provided with a moving mechanism 13; 14. a support structure; the feeding unit 2 is integrally formed by aluminum alloy sections, and the middle of an upper quadrangular framework and a lower quadrangular framework are connected together through the sections.
The feeding motor 8 is arranged on front and rear sections on the upper side of the frame, the feeding driving wheel 9 is directly fixed on a main shaft of the feeding motor 8, the feeding belt 11 winds on 6 groups of supporting wheel groups formed by the feeding supporting wheels 11 under the action of the driving wheel 9, and the other two synchronous wheels with the same properties as the supporting wheels 11 are distributed at the position, close to the edge, on the rear side of the frame, and the 6 groups of supporting wheel groups formed by the supporting wheels 11, the 5 feeding turning wheels and one tensioning wheel form a wheel train for running the feeding belt.
As shown in fig. 3, the feeding channel of the feeding unit is a triangular feeding channel with a triangular section in the feeding direction, which is formed by a feeding adjustable pressing structure, a conveying belt and a supporting structure, wherein the supporting structure 14 comprises a component feeding supporting plate 24; the vertical support frames 25 and the horizontal support frames 26 are 6 groups in total and are arranged at corresponding positions of the feeding support rollers in a distributed mode, the vertical support frames 25 and the horizontal support frames 26 are locked together through bolts and trapezoidal nuts, the feeding support plates 24 are fixed on the vertical support frames through bolts, and the support structures 14 are fixed on front lower side section bars of the feeding frames through bolts.
The feeding adjustable compacting structure included in the feeding unit 2 comprises a linear shaft support 15; a pinch roller adjustment stand 16; a first support shaft 17; a second support shaft 18; a linear bearing 19; a linear bearing mounting plate 20; a height adjustment block 21; a locking clamp 22 and a pressing wheel 23; a position adjustment nut block 27; a position adjustment screw 28; a position adjustment block 29; tensioning the spring 30; a handle screw 31; the total of 6 groups are also distributed and installed on the feeding unit like the supporting unit 14, and the distributed and installed are mainly fixed on the front upper side section bar of the feeding frame through the linear shaft supporting seat 15, and meanwhile, the pressing wheel adjusting frame 16 in the feeding adjustable pressing structure is also fixed on the front upper side section bar of the feeding frame. The pinch roller adjusting frame 16 is mainly used for fixing one ends of a component position adjusting nut block 27 and a tensioning spring 30, the diameters of two straight shafts of the first supporting shaft 17 and the second supporting shaft 18 are different, the diameter of the first supporting shaft 17 is larger than that of the second supporting shaft 18, the two straight shafts are locked together through threads, and the purpose of the straight shafts with the two diameters is to slide a feeding space before the pinch roller 23 on the straight shaft 18 is not pressed.
As shown in fig. 3 and 4, the feeding space realized by the adjustable feeding compacting structure is mainly realized by changing the mounting position of the first supporting shaft 17 on the linear shaft supporting seat 15, the end part of the first supporting shaft 17 is provided with a threaded hole, the position adjusting block 29 is locked on the first supporting shaft 17 through a screw, meanwhile, the middle position of the position adjusting block 29 is provided with an opening slot which is matched with the mounting position adjusting screw 28, meanwhile, the threaded part of the position adjusting screw 28 is matched with the position adjusting nut block 27, and the position adjusting nut block 27 is fixed on the compacting wheel adjusting frame 16, and the compacting wheel adjusting frame 16 is fixed on the front upper side section bar of the feeding frame, so that the position adjusting screw 28 drives the position adjusting block 29 to move the position of the first supporting shaft 17 on the linear shaft supporting seat 15, and the feeding space is accurately adjusted.
Further, two linear bearings 19 arranged side by side and sliding on the first support shaft 17 are connected together through a linear bearing mounting plate 20, rectangular grooves matched with the width and the thickness of a height adjusting block 21 are formed in the linear bearing mounting plate 20, and the height adjusting block 21 is inserted into the rectangular grooves of the linear bearing mounting plate 20 and locked through the handle screws 31, so that the height change of the pressing wheel is limited.
Still further, the adjustable function of the adjustable feeding compacting structure and the adjustment function of the supporting panel and the feeding belt angle are mainly realized through the locking clamp 22, and the locking clamp 22 is locked on a linear shaft which is fixed in the air and cannot rotate at the lower end of the height adjusting block 21, so that the axial direction of the compacting wheel in the compacting process is kept unchanged at a certain angle.
As shown in fig. 5 and 7, the elements included in the forward and backward movement function of the feeding unit 2 include a linear guide rail 32; a linear bearing 33 with lock; a nut mounting frame 41; a nut 42; a screw holder 43; a hand wheel 44; a trapezoidal screw 45. The linear guide rail 32 is fixed on the frame 1, the linear bearing 33 with lock is slidably mounted on the linear guide rail 32, the whole feeding unit 2 is supported by a structure formed by the linear bearing 33 with lock, the nut mounting frame 41 is connected with the rear lower side frame of the feeding unit 2 through a certain connecting accessory (see fig. 9), the nut 42 is fixed on the nut mounting frame 41, the screw fixing seat 43 is fixed on the frame 1, the trapezoidal screw 45 is rotationally fixed on the screw fixing seat 43, meanwhile, the end part of the trapezoidal screw 45 is provided with a hand wheel which enables the trapezoidal screw 45 to rotate, the trapezoidal threads on the screw are rotationally matched with the nut 42, and thus, the position of the feeding unit 2 perpendicular to the feeding direction can be changed by rotating the hand wheel.
As shown in fig. 6, the tensioning mechanism comprises a tensioning wheel fixing frame 35; a first tensioning adjustment screw 36-1; a second tensioning adjustment screw 36-2; an adjusting screw nut mount 37; an upper bearing 38-1; a lower bearing 38-2; the tensioner 39 and tensioning mechanism mount slide 40. The adjusting screw nut fixing frame 37 is fixed on the upper and lower frames at the rear side of the feeding unit 2, the first tensioning adjusting screw 36-1 and the second tensioning adjusting screw 36-2 and the trapezoidal nut sliding in the whole screw nut fixing frame 37 are rotated because the trapezoidal nut limits the rotation of the trapezoidal nut in the whole screw nut fixing frame 37, the first tensioning adjusting screw 36-1 and the second tensioning adjusting screw 36-2 are rotated, the screw rod moves back and forth, and when the screw rod moves forward, the part of the screw rod end part pushing against the screw rod is pushed forward. The upper bearing 38-1 and the lower bearing 38-2 are respectively connected under the upper tension pulley fixing frame 35 and the tension pulley fixing frame corresponding to the upper tension pulley fixing frame, the tension pulley 39 is arranged on shafts fixed in the upper bearing 38-1 and the lower bearing 38-2, one end of a tension mechanism installation sliding block 40 is fixed on the tension pulley fixing frame 5, the other end of the tension mechanism installation sliding block 40 is fixed on a structural member fixed on the two-unit feeding frame, when the first tension adjusting screw 36-1 rotates, the installation sliding block 40 is pushed to advance along an installation groove, and meanwhile, the second tension adjusting screw 36-2 can push the other installation sliding block arranged at the lower end to advance corresponding to the installation sliding block 40, so that the tension pulley 39 can tighten the feeding belt 12.
As shown in fig. 8, the polishing unit includes an angle adjustment element 34; a laterally moving structure 46, a second linear shaft 47; a height moving structure 48; a link 49; a columnar polishing material 50; a linear slide rail 51; a polishing motor 52; the motor mount 53 is polished. The horizontal moving structure 46 comprises a lifting control mechanism arranged on the horizontal moving structure 46 and a linear bearing mechanism horizontally sliding along the second linear shaft 47, the height moving structure 48 can move up and down under the action of the lifting control mechanism on the horizontal moving structure 46, so that other elements connected with the height moving structure 48 are driven to lift together, meanwhile, the height moving structure 48 is provided with a control angle adjusting element 34 for lifting along a column for fixing the position of the control angle adjusting element 34, and the control angle adjusting element 34 moves to drive a shaft on the polishing motor mounting frame 53 to move because the control angle adjusting element 34 is connected with a shaft mounted on the polishing motor mounting frame 53. The other shaft of the polishing motor mounting frame 53 is rotatably mounted on the other shaft of the polishing motor mounting frame 53, and the other shaft of the polishing motor mounting frame 53 is rotatably mounted on the shaft fixed on the height moving structure 48, so that when the driving structure on the height moving structure 48 pushes the control angle adjusting element 34 to move, the polishing motor mounting frame 53 changes along with the height of the angle adjusting element 34 due to the tensioning effect of the connecting rod 49, and the height of the polishing unit is controlled by the movement in the vertical direction.
Further, the two linear sliding rails 51 are arranged in parallel on the polishing motor mounting frame 53, the polishing motor 52 is fixed on the linear sliding blocks arranged in parallel through a certain structure, the linear sliding blocks can slide back and forth along the linear sliding rails 51, the columnar polishing material 50 is installed on the extending shaft of the polishing motor 52 in a pressing mode, the polishing motor 52 slides back and forth along the linear sliding rails 51, and the position of the columnar polishing material 50 contacting the line changes, so that the polishing material can be fully utilized.
Claims (6)
1. The small-section special-shaped wood strip automatic material receiving flexible polishing machine is characterized by comprising a frame (1), a feeding unit (3) and a polishing unit (2), wherein the feeding unit and the polishing unit are arranged on the frame, two sides of the frame are respectively provided with linear guide rails in parallel, one side supports the feeding unit, the other side supports a plurality of polishing units, linear bearings with locks are slidably arranged on the linear guide rails, the feeding unit is arranged on the linear guide rails through the linear bearings with locks, and the polishing unit comprises linkage of five groups or more than five groups of polishing structure combinations and is arranged on a translation panel driven by the linear bearings with locks;
The feeding unit comprises a feeding motor (8), a feeding driving wheel (9), a feeding turning wheel (10), feeding supporting wheels (11), a feeding belt (12) and a tensioning wheel installation moving mechanism (13), wherein the feeding unit (2) comprises an upper square aluminum alloy section frame and a lower square aluminum alloy section frame, sections are fixedly connected between the two frames, the feeding motor (8) is installed on a connecting section of the front frame and the rear frame at the upper side, the feeding driving wheel (9) is fixed on a main shaft of the feeding motor (8), the tensioning wheels are fixed on the frames through the tensioning wheel installation moving mechanism (13), a plurality of groups of feeding supporting wheels (11) are uniformly arranged on the frames at fixed intervals, one feeding turning wheel (10) is arranged in the middle position between each supporting wheel group and each group, the feeding belt (12) rotates around the supporting wheel group formed by the plurality of feeding supporting wheels (11) under the action of the feeding driving wheel (9), synchronous wheels with the same properties as the supporting wheels (11) are arranged at the position, which the rear side of the frame is close to the side, and the feeding belt (12) is formed by the synchronous wheels and the feeding supporting wheels (11), the turning wheels (10) and the tensioning wheels;
The feeding unit comprises a supporting structure (14) and a feeding adjustable pressing structure, wherein the supporting structure (14), the feeding adjustable pressing structure and a conveying belt form a feeding channel with a triangular section in the feeding direction, the supporting structure (14) comprises a feeding supporting plate (24), a vertical supporting frame (25) and a horizontal supporting frame (26), the vertical supporting frame (25) and the horizontal supporting frame (26) are in locking connection through bolts and trapezoidal nuts, the feeding supporting plate (24) is fixedly connected with the vertical supporting frame (25) through bolts, and the supporting structure (14) is fixed on a front lower side section bar of the frame through bolts;
the feeding adjustable compacting structure comprises a linear shaft support (15), a compacting wheel adjusting frame (16), a first supporting shaft (17), a second supporting shaft (18), a linear bearing (19), a linear bearing mounting plate (20), a height adjusting block (21), a locking clamp (22), a material pressing wheel (23), a position adjusting nut block (27), a position adjusting screw (28), a position adjusting block (29), a tensioning spring (30) and a handle screw (31), wherein the feeding adjustable compacting structure is arranged on a feeding unit, the linear shaft support (15) is fixed on a front upper side section bar of the feeding frame, the compacting wheel adjusting frame (16) is fixed on the front upper side section bar, the compacting wheel adjusting frame (16) is used for fixing one ends of the position adjusting nut block (27) and the tensioning spring (30), the diameter of the first supporting shaft (17) is larger than that of the second supporting shaft (18), and the diameters of the first supporting shaft (17) and the second supporting shaft (18) are different through threaded locking fixation, so that a space exists before the material pressing wheel (23) slidably arranged on the second supporting shaft (18) is used for feeding;
The feeding space is realized by changing the mounting position of a first supporting shaft (17) on a linear shaft support (15), a threaded hole is formed in the end part of the first supporting shaft (17), a position adjusting block (29) is locked on the first supporting shaft (17) through a screw, an open slot matched with a position adjusting screw (28) is formed in the middle of the position adjusting block (29), a threaded part of the position adjusting screw (28) is matched with a position adjusting nut block (27), the position adjusting nut block (27) is fixed on a pressing wheel adjusting frame (16), the pressing wheel adjusting frame (16) is fixed on a profile on the front upper side of a feeding frame, the position adjusting screw (28) is rotated, and the position adjusting screw (28) drives the position adjusting block (29) to move the position of the first supporting shaft (17) on the linear shaft support (15), so that the feeding space is adjusted; two sliding linear bearings (19) of the first supporting shaft (17) are connected together through a linear bearing mounting plate (20), rectangular grooves matched with the width and the thickness of a height adjusting block (21) are formed in the linear bearing mounting plate (20), the height adjusting block (21) is inserted into the rectangular grooves of the linear bearing mounting plate (20) and locked through a handle screw (31), the height change of a pressing wheel of the pressing wheel is limited, and a locking clamp (22) is locked on a linear shaft which is fixed in the air at the lower end of the height adjusting block (21) and cannot rotate, so that the axial direction of the pressing wheel pressing process is kept at a fixed angle.
2. The automatic material receiving flexible polishing machine for small-section special-shaped wood strips according to claim 1 is characterized in that a feeding supporting wheel (11) and a feeding turning wheel (10) are arranged at the front section of an upper feeding supporting frame, each feeding supporting wheel (11) and each feeding turning wheel (10) are fixed on two profile groups which are arranged in parallel up and down and are spaced by two strip seat bearings, the supporting wheels and the turning wheels are uniformly arranged at two sides of the profile groups, the supporting wheels are arranged at the tooth sides of a synchronous belt, and the turning wheels are arranged at the smooth sides of the synchronous belt.
3. The small-section special-shaped wood strip automatic material receiving flexible polishing machine according to claim 1, wherein the feeding unit comprises a tensioning unit, the tensioning unit is used for adjusting the tightness of a feeding belt and comprises a tensioning wheel fixing frame (35), a first tensioning adjusting screw (36-1), a second tensioning adjusting screw (36-2), an adjusting screw nut fixing frame (37), an upper bearing (38-1), a lower bearing (38-2), a tensioning wheel (39) and a tensioning mechanism mounting sliding block (40); the adjusting screw nut fixing frame (37) is fixed on the upper and lower frames at the rear side of the feeding unit (2), the first tensioning adjusting screw (36-1) and the second tensioning adjusting screw (36-2) can slide on trapezoidal nuts in the adjusting screw nut fixing frame (37), the trapezoidal nuts limit rotation of the trapezoidal nuts in the adjusting screw nut fixing frame (37), the first tensioning adjusting screw (36-1) and the second tensioning adjusting screw (36-2) are rotated, the screw rod moves forwards and backwards, and the screw rod moves forwards to push screw rod end parts to advance; the tensioning wheel fixing frames (35) are two shafts respectively connected with the upper bearing (38-1) and the lower bearing (38-2), the tensioning wheel (39) is arranged on a shaft fixed in the upper bearing (38-1) and the lower bearing (38-2), one end of the tensioning mechanism mounting sliding block (40) is fixed on the tensioning wheel fixing frames (35), the other end of the tensioning mechanism mounting sliding block is fixed on the feeding unit feeding frame, the first tensioning adjusting screw (36-1) rotates to push the mounting sliding block (40) to advance along the mounting groove, and meanwhile the second tensioning adjusting screw (36-2) pushes the other mounting sliding block arranged at the lower end and corresponding to the mounting sliding block (40) to advance, so that the tensioning wheel (39) tightens the feeding belt (12).
4. The small-section special-shaped wood strip automatic material receiving flexible polishing machine according to claim 1, wherein the material feeding unit comprises a front-back moving unit, the front-back moving unit comprises a linear guide rail (32), a linear bearing (33) with a lock, a nut mounting frame (41), a nut (42), a screw fixing seat (43), a hand wheel (44) and a trapezoid screw (45), the linear guide rail (32) is fixed on a frame (1), the linear bearing (33) with the lock is slidably mounted on the linear guide rail (32), the structure formed by the linear bearing (33) with the lock supports the whole material feeding unit (2), the nut mounting frame (41) is mounted on a rear lower side frame of the material feeding unit (2), the nut (42) is fixed on the nut mounting frame (41), the screw fixing seat (43) is fixed on the frame (1), the trapezoid screw (45) is rotatably fixed on the screw fixing seat (43), the end part of the trapezoid screw (45) is provided with a hand wheel enabling the trapezoid screw to rotate, the trapezoid screw on the screw and the screw (42) are rotatably matched, and the position of the material feeding unit (2) is changed in a direction perpendicular to the material feeding direction.
5. The small-section special-shaped wood strip automatic material receiving flexible polishing machine according to claim 1, wherein the polishing unit comprises an angle adjusting element (34), a transverse moving structure (46), a second linear shaft (47), a height moving structure (48), a connecting rod (49), a columnar polishing material (50), a linear sliding rail (51), a polishing motor (52) and a polishing motor mounting frame (53); the horizontal moving structure (46) comprises a lifting control mechanism and a linear bearing mechanism sliding along a second linear shaft (47) in the horizontal direction, the height moving structure (48) can move up and down under the action of the lifting control structure on the horizontal moving structure (46), the height moving structure (48) is provided with a control angle adjusting element (34) which is lifted along a vertical column for fixing the position of the height adjusting element, the control angle adjusting element (34) is connected with a shaft arranged on a polishing motor mounting frame (53), and the control angle adjusting element (34) moves to drive the shaft on the polishing motor mounting frame (53) to move; one end of the connecting rod (49) is rotatably arranged on the other shaft on the polishing motor mounting frame (53), the other end of the connecting rod is rotatably arranged on the shaft fixed on the height moving structure (48), and when the driving structure on the height moving structure (48) pushes the angle adjusting element (34) to move, the polishing motor mounting frame (53) moves along with the angle adjusting element (34) due to the tensioning effect of the connecting rod (49) so as to control the height of the polishing unit through the motion in the vertical direction.
6. The automatic material receiving flexible polishing machine for small-section special-shaped wood lines, which is disclosed in claim 5, is characterized in that two linear slide rails (51) are arranged in parallel on a polishing motor mounting frame (53), a polishing motor (52) is fixed on linear slide blocks arranged in parallel, the linear slide blocks can slide back and forth along the linear slide rails (51), a columnar polishing material (50) is installed on an elongated shaft of the polishing motor (52) in a pressing mode, and the position of the columnar polishing material (50) contacting the lines changes along with the sliding of the polishing motor (52) back and forth along the linear slide rails (51).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910319803.6A CN110509168B (en) | 2019-04-19 | 2019-04-19 | Small-section special-shaped wood strip flexible polisher capable of automatically receiving materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910319803.6A CN110509168B (en) | 2019-04-19 | 2019-04-19 | Small-section special-shaped wood strip flexible polisher capable of automatically receiving materials |
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| CN110509168B true CN110509168B (en) | 2024-05-28 |
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| JPH0711256U (en) * | 1993-07-20 | 1995-02-21 | アミテック株式会社 | Belt sander grinding machine |
| CN105364650A (en) * | 2015-12-10 | 2016-03-02 | 中国汽车工业工程有限公司 | Automatic crank shaft grinding and cleaning machine |
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| CN212399179U (en) * | 2019-04-19 | 2021-01-26 | 宜华生活科技股份有限公司 | Flexible polishing machine capable of automatically receiving small-section special-shaped wood lines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2378996C (en) * | 2002-03-26 | 2010-04-20 | Rennie Equipment Incorporated | Method and apparatus for singulating lumber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711256U (en) * | 1993-07-20 | 1995-02-21 | アミテック株式会社 | Belt sander grinding machine |
| CN105364650A (en) * | 2015-12-10 | 2016-03-02 | 中国汽车工业工程有限公司 | Automatic crank shaft grinding and cleaning machine |
| CN107717689A (en) * | 2017-10-27 | 2018-02-23 | 梅州市汇胜木制品有限公司 | Automatic lines sander |
| CN207915178U (en) * | 2018-02-01 | 2018-09-28 | 北京华航唯实机器人科技股份有限公司 | A kind of pipeline system sanding and polishing work station based on robot |
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