CN212399179U - Flexible polishing machine capable of automatically receiving small-section special-shaped wood lines - Google Patents

Abstract

The utility model relates to a flexible polishing machine capable of automatically receiving small-section special-shaped wood strips, 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 to polish the small-section special-shaped wood strips processed by single-shaft vertical milling, the feeding unit can not only adjust the pressing angle according to the shape of the strips, but also adjust the feeding reference function of the feeding unit according to the different feeding references of the strips so as to satisfy the vertical milling operation of polishing the wood strips without influencing the wood strips, the polishing mechanism is linked by combining a plurality of polishing units, the polishing angle can be changed steplessly, 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 strips, the rotating speed of the polishing unit can be adjusted according to the requirement of the quantity of sand light, the process of manually sanding the small-section special-shaped wood lines can be directly omitted, and sanding quality and efficiency are improved.

Description

Flexible polishing machine capable of automatically receiving small-section special-shaped wood lines

Technical Field

The utility model relates to a small-section dysmorphism wood moulding can connect material flexible burnishing machine automatically belongs to mechatronic equipment technical field.

Background

The wood strip is a columnar long wood strip with shape or pattern (special shape for short) processed by a four-side planer or a vertical milling machine in furniture production factories, 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, is a decoration part which is essential to the production of the solid wood furniture and has large using amount, therefore, in order to meet the requirements of the painting process, the lines are usually polished before being decorated on furniture in the white form, and at present, various types of line sanders are available on the market, but generally aims at the door leaf with larger sectional area and convenient feeding, is sanded by lines and is fed by hand, the irregularity of the strip shape and the miniaturization of the section of the irregular small-section wood strip determine that the strip can easily rotate around the axis by using the conventional conveying method in the machine. Therefore, most solid wood furniture manufacturers still adopt backward open type sanding polishing machines with octagonal sand columns on shafts by hand-held lines for polishing, and the mode has high labor intensity and unstable polishing quality. The existing furniture has the characteristic of small batch diversification, so that the problem of feeding of special-shaped small-section wood strips is solved, and the development of a flexible polishing machine which can automatically receive the special-shaped small-section wood strips is necessary.

Disclosure of Invention

The utility model provides a but special-shaped small cross section wood moulding automatic material receiving's flexible burnishing machine with the supporting installation of vertical milling machine, to the problem that the pay-off technique of special-shaped small cross section wood moulding exists among the prior art, realize carrying out the on-line polishing to each curved surface thereof when vertical milling machine processing wood moulding, reduce the manual polishing process after producing special-shaped small cross section wood moulding, improve polishing quality.

The technical solution of the utility model is as follows:

the utility model provides a flexible burnishing machine of material can be connect automatically to small-section dysmorphism wood moulding, its structure includes frame 1, pay-off unit 2 and polishing unit 3, wherein, pay-off unit and polishing unit install in the frame, frame both sides parallel arrangement respectively have linear guide, and one side is for supporting the pay-off unit, and a plurality of polishing units are supported to the opposite side, but slidable mounting has the area to lock linear bearing on the linear guide, and the pay-off unit is installed on linear guide through taking lock linear bearing, the polishing unit includes the linkage of five groups or the combination of polishing structure more than five groups, installs on the translation panel that the area locked linear bearing drove.

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 mounting and moving mechanism 13, the feeding unit 2 comprises an upper quadrilateral aluminum alloy profile frame and a lower quadrilateral aluminum alloy profile frame, a profile is fixedly connected between the two frames, the feeding motor 8 is mounted on a front connecting profile and a rear connecting profile on the upper side of the frames, the feeding driving wheel 9 is fixed on a main shaft of the feeding motor 8, the tensioning wheel is fixed on the frames through the tensioning wheel mounting and moving mechanism 13, a plurality of groups of feeding supporting wheels 11 are uniformly arranged on the frames at fixed intervals, two groups of feeding supporting wheels are arranged in one group, the feeding turning wheel 10 is arranged at the middle position between the supporting wheel groups, the feeding belt 12 rotates around the supporting wheel group consisting of the plurality of feeding supporting wheels 11 under the action of the feeding driving wheel 9, a synchronizing wheel, the synchronous wheel, the feeding supporting wheel 11, the feeding turning wheel 10 and the tensioning wheel form a wheel train for running the feeding belt 12.

The feeding supporting wheels 11 and the feeding turning wheels 10 are installed at the front section of the 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 and have intervals from top to bottom through two bearings with seats, the supporting wheels and the turning wheels are evenly arranged on two sides of the profile groups, the supporting wheels are installed on the tooth sides of the synchronous belts, and the turning wheels are installed on the light surface sides of the synchronous belts.

The pay-off unit includes bearing structure 14, the adjustable compact structure of pay-off and transportation belt constitute the pay-off passageway that the cross-section is triangle-shaped in the pay-off direction, wherein, bearing structure 14 includes pay-off backup pad 24, vertical bracing frame 25, horizontal support frame 26, vertical bracing frame 25 and horizontal support frame 26 pass through bolt and trapezoidal nut locking connection, and pay-off backup pad 24 passes through bolt fixed connection vertical bracing frame 25, bearing structure 14 passes through the bolt fastening before the frame on the downside section bar.

The feeding unit comprises a feeding adjustable pressing structure; the feeding adjustable pressing structure comprises a linear shaft support 15, a pressing wheel adjusting frame 16, a first support shaft 17, a second support shaft 18, a linear bearing 19, a linear bearing mounting plate 20, a height adjusting block 21, a locking clamp 22, a 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, the feeding adjustable pressing structure is mounted on a feeding unit, the linear shaft support 15 is fixed on a front upper side section of a feeding frame, the pressing wheel adjusting frame 16 is also fixed on the front upper side section, the pressing wheel adjusting frame 16 fixes one end of the position adjusting nut block 27 and one end of the tensioning spring 30, the diameter of the first support shaft 17 is larger than that of the second support shaft 18, by the screw locking fixation, the first support shaft 17 and the second support shaft 18 have different diameters so that the nip wheel 23 slidably mounted on the second support shaft 18 has a feeding space before nip.

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 processed at 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 the installation position of the position adjusting screw 28 is processed at the middle position of the position adjusting block 29, the threaded part of the position adjusting screw 28 is matched with the position adjusting nut block 27, the position adjusting nut block 27 is fixed on the pinch roller adjusting frame 16, the pinch roller adjusting frame 16 is fixed on the front upper side section bar 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.

Two sliding linear bearings 19 of the first supporting shaft 17, which are arranged side by side, are connected together through a linear bearing mounting plate 20, a rectangular groove matched with the width and the thickness of a height adjusting block 21 is machined in the linear bearing mounting plate 20, the height adjusting block 21 is inserted into the rectangular groove of the linear bearing mounting plate 20 and locked through a handle screw 31 to limit the height change of a material pressing wheel of the linear bearing mounting plate, and a locking clamp 22 is locked on the linear shaft fixed in the air at the lower end of the height adjusting block 21 and cannot rotate, so that the axial direction of the material pressing process of the pressing wheel is kept at a fixed angle.

The feeding unit comprises a tensioning unit, the tensioning unit adjusts the tightness of a feeding belt, and the tensioning unit 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 and 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 fixed on the trapezoidal nut sliding in the adjusting screw and nut fixing frame 37, the trapezoidal nut limits the rotation in the adjusting screw and nut fixing frame 37, the first tensioning adjusting screw 36-1 and the second tensioning adjusting screw 36-2 are rotated, the screw moves back and forth, the screw moves forward to push the part at the end of the screw to move forward; the number of the tensioning wheel fixing frames 35 is two, the two tensioning wheel fixing frames are respectively connected with an upper bearing 38-1 and a lower bearing 38-2, the tensioning wheels 39 are installed 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 35, the other end of the tensioning mechanism installation sliding block 40 is fixed on a feeding frame of the feeding unit, a first tensioning adjusting screw 36-1 rotates to push the installation sliding block 40 to advance along an installation groove, and meanwhile, a second tensioning adjusting screw 36-2 pushes another installation sliding block which is installed at the lower end and corresponds to the installation sliding block 40 to advance, so that the tensioning.

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 rack 41, a nut 42, a screw fixing seat 43, a hand wheel 44 and a trapezoidal screw 45, the linear guide rail 32 is fixed on the frame 1, the linear bearing 33 with lock is slidably arranged on the linear guide rail 32, the whole feeding unit 2 is supported by the structure formed by the linear bearing 33 with lock, the nut mounting rack 41 is arranged on the lower side frame at the back of the feeding unit 2, the nut 42 is fixed on the nut mounting rack 41, the lead screw fixing seat 43 is fixed on the frame 1, the trapezoidal lead screw 45 is rotationally fixed on the lead screw fixing seat 43, the end part of the trapezoidal screw rod 45 is provided with a hand wheel which can rotate, the trapezoidal thread on the screw rod is rotationally matched with the screw nut 42, and the hand wheel is rotated to change the position of the feeding unit 2, which is vertical to the feeding direction.

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 grinding motor mounting rack 53; the transverse moving structure 46 comprises a lifting control mechanism and a linear bearing mechanism which slides 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 mechanism on the transverse moving structure 46, so as to drive other elements connected with the height moving structure 48 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 the fixed position, the angle adjusting element 34 is controlled to be connected with a shaft mounted on the grinding motor mounting rack 53, and the angle adjusting element 34 is controlled to move to drive the shaft on the grinding motor mounting rack 53 to move; one end of the connecting rod 49 is rotatably installed on the other shaft on the grinding motor mounting 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 and controls the angle adjusting element 34 to move, due to the tensioning effect of the connecting rod 49, the grinding motor mounting frame 53 moves along with the angle adjusting element 34, so that the height of the polishing unit is controlled through the motion in the vertical direction.

The two linear sliding rails 51 are arranged on the grinding motor mounting frame 53 in parallel, the polishing motor 52 is fixed on the linear sliding blocks arranged in parallel, the linear sliding blocks can slide back and forth along the linear sliding rails 51, the columnar polishing material 50 is tightly pressed and mounted on the extension shaft of the polishing motor 52, and the contact line position of the columnar polishing material 50 changes along the linear sliding rails 51 in a back and forth sliding mode along the polishing motor 52.

The utility model has the advantages that:

1) the single-shaft end milling machine can be directly connected to the back of the single-shaft end milling machine, small-section special-shaped wood lines machined by the single-shaft end milling machine can be directly polished, and the lines can be manually fed into a polishing machine to be polished.

2) The feeding unit can adjust the pressing angle according to the shape of the line, and can adjust the feeding reference function of the feeding unit according to 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

3) The polishing mechanism is linked by a plurality of polishing units, generally selects at least 5 groups, can increase the number of groups of polishing units with larger area, and can change the polishing angle steplessly, and for lines of different shapes, different combination modes are selected to finish the 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 adjusted according to the requirement of the quantity of the sand light, the next procedure of manually sanding the small-section special-shaped wood lines can be directly omitted by using the machine, and the sanding quality and efficiency are improved.

Drawings

FIG. 1 is a top view of a flexible polishing machine with a special-shaped small section and capable of automatically receiving materials.

FIG. 2 is an upward sectional view of the flexible polishing machine with the special-shaped small section and capable of automatically receiving materials at the horizontal middle position.

FIG. 3 is a side elevation view of a feeding section of a flexible polishing machine with a special-shaped small section and capable of automatically receiving materials.

FIG. 4 is a top view of a space and position control mechanism for a nip roll of a feed 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 view of polishing unit adjustment.

Fig. 9 is a schematic structural diagram of a frame of the feeding unit.

FIG. 1 is a frame; 2 is a feeding unit; 3 is a polishing unit; 4 is a supporting unit; 5 is a feeding movable pressing unit; 6 is a feeding pressure and gap adjusting unit; 7 is a feeding wheel; 8 is a feeding motor; 9 is a feeding driving wheel; 10 is a feeding steering wheel; 11 is a feeding supporting wheel; 12 is a feeding belt; 13 is a tension wheel mounting and moving mechanism; 14 is a support structure; 15 is a linear 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 nip wheel; 24 is a feeding support plate; 25 is a vertical support; 26 is a horizontal support frame; 27 is a position adjustment nut block; 28 is a position adjusting 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 locked linear bearing; 34 is an angle adjustment element; 35 is a tension wheel fixing frame; 36-1 is a first tensioning adjustment screw; 36-2 second tension adjusting screw; 37 is a fixing frame for adjusting screw and nut; 38-1 is an upper bearing; 38-2 is a lower bearing; 39 is a tensioner; 40 is a tensioning mechanism mounting slide block; 41 is a nut mounting bracket; 42 is a screw; 43 is a lead screw fixing seat; 44 is a hand wheel; 45 is a trapezoidal lead screw; 46 is a lateral moving structure, 47 is a second linear axis; 48 is a height moving structure; 49 is a connecting rod; 50 is a columnar polishing material; 51 is a linear slide; 52 is a polishing motor; and 53 is a grinding motor mounting frame.

Detailed Description

A flexible polishing machine capable of automatically receiving materials for small-section special-shaped wood lines comprises a rack, an adjustable feeding unit and a polishing mechanism, wherein the rack supports the adjustable feeding unit and the polishing mechanism, the automatic receiving means that the machine can be directly connected to the back of a single-shaft vertical milling machine to directly polish the small-section special-shaped wood lines processed by the single-shaft vertical milling machine, and the lines can also be manually fed into the polishing machine to be polished, the adjustable feeding unit means that the feeding unit not only can adjust a material pressing angle according to the shapes of the lines, but also can adjust the feeding reference function of the feeding unit according to different feeding references of the lines so as to meet the requirement that the vertical milling operation of the wood lines is not influenced while the wood lines are polished, the flexible polishing means that the polishing mechanism is linked by combining a plurality of polishing units, at least 5 groups are generally selected, and the number of groups with larger area can be increased, the polishing unit can change polishing angles steplessly, different combination modes are selected for polishing lines aiming at the lines with different shapes, 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 adjusted according to the requirement of the quantity of the sand light, the next procedure of manually sanding the small-section special-shaped wood lines can be directly omitted by utilizing the machine, and sanding quality and efficiency are improved.

The automatic wood strip polishing machine is characterized in that the rack is formed by connecting and assembling aluminum alloy sections, one side of the rack supports the feeding unit, the other side of the rack supports the polishing units, a screw rod and nut mechanism capable of driving the feeding unit to move perpendicular to the feeding direction is further mounted on the rack, and the reference of the feeding unit conveying strips is adjusted according to different sizes of the sections of the wood strips to be fed. The frame is arranged in pairs through linear guide rails arranged on two sides of the frame in parallel, and the feeding units are supported by open linear bearings with locks sliding on the linear guide rails.

The frame is provided with a reference surface which can drive the screw arranged on the feeding unit to drive the feeding unit to move in a direction vertical to the feeding direction and adjust the conveying lines.

The whole frame of the feeding unit is made of aluminum alloy sections, the power of the conveying lines is provided by a single variable-frequency speed reducing motor, and the motor is installed on the rack.

The conveying belt selects the synchronous belt, a plurality of groups of supporting wheels are uniformly arranged on a frame of the feeding unit at certain intervals, the supporting wheels are one group, a turning wheel is arranged at the middle position between the supporting wheel group and the supporting wheel group, the trend of the conveying belt is changed, and a space with certain width is left 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 feeding supporting frame, each supporting wheel and each turning wheel are fixed on two profile groups at a certain interval in an up-down parallel arrangement mode through two bearings with seats, and the supporting wheels and the turning wheels are uniformly arranged on 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 light surface side of the synchronous belt.

The feeding unit is provided with a tensioning mechanism capable of adjusting the tightness of the belt, and the tensioning mechanism is realized by an adjustable sliding mechanism arranged by an aluminum profile.

And the screw matched with the screw rod on the rack is arranged on the lower side of the feeding unit through an aluminum profile mechanism.

The feeding unit further comprises supporting units which are perpendicular to the conveying belt and are arranged in a distributed mode, and each supporting unit is composed of a supporting plate with a smooth aluminum profile supporting surface. 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 set of the transportation unit are correspondingly arranged.

The feeding unit is also provided with a pressing mechanism capable of adjusting the space size and pressing the angle of the lines, the elements of the pressing mechanism for pressing the lines are formed by coating wheels which are arranged in parallel in the axial direction in groups, and the coating wheels are soft anti-skid substances such as rubber or polyurethane arranged on the surfaces of the wheels. The whole position of the group of axially parallel arranged coating wheels can be adjusted according to the shape of a line, the axial direction and the included angle of the supporting unit can be adjusted according to the shape of the line, and meanwhile, the group of axially parallel arranged coating wheels are wholly arranged in the vertical direction of the smooth supporting plate of the supporting unit and can be integrally adjusted.

The feeding unit is also provided with a pressing mechanism capable of adjusting the space size and pressing the line angle, and the grouped supporting rollers for supporting the feeding belt are correspondingly arranged.

The number of the group of supporting wheels can be increased or reduced according to the requirement of line polishing, in the embodiment, 6 groups are selected to form 5 processing stations for directional polishing.

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 which can move back and forth in a columnar mode, the back and forth movement means that the long shaft motor is arranged on a motor mounting plate connected by a sliding block, and the long shaft motor runs along the 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 sliding rail which supports the polishing motor to move back and forth and is arranged in parallel and the horizontal plane in the polishing unit can be adjusted, the polishing unit is integrally arranged on a translation panel driven by two groups of two open type linear bearings with locks, and the position of the polishing unit zero-distance feeding unit can be locked through the open 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-axis motor is changed and adjusted to the height capable of accurately polishing lines after the line shape 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 vertical milling machine of the vertical milling machine for use, the number of machining references used by the vertical milling machine and the number of machining references of the polishing machine are two, and the polishing machine can be completed by adjusting the position of the feeding unit.

The technical scheme of the utility model is further explained by combining the attached drawings

As shown in the attached figure 1, the flexible polishing machine with the special-shaped small section and the automatic material receiving function comprises a rack 1, an adjustable feeding unit 2 and a polishing mechanism 3, wherein the rack supports the adjustable feeding unit and the polishing mechanism, the automatic material receiving means that the machine can be directly connected to the back of a single-shaft vertical milling machine to directly polish a special-shaped wood line with a small section processed by single-shaft vertical milling, and can also manually feed the line into the polishing machine for polishing, the adjustable feeding unit means that the feeding unit not only can adjust the material pressing angle according to the shape of the line, but also can adjust the feeding reference function of the feeding unit according to different feeding references of the line so as to meet the requirement of polishing the wood line without influencing the vertical milling operation of the wood line, the flexible polishing means that the polishing mechanism is linked by a plurality of polishing units, at least 5 groups are generally selected, the polishing unit can change polishing angles steplessly for lines with different shapes, different combination modes are selected for polishing the lines with different shapes, 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 adjusted according to the requirement of the quantity of the sand light, the machine can be used for directly removing the next process of manually sanding the small-section special-shaped wood lines, and sanding quality and efficiency are improved.

As shown in fig. 2 and 9, the feeding unit comprises a feeding motor 8; a feeding driving wheel 9; a feeding steering wheel 10; a feeding support wheel 11; a feeding belt 12; a tension wheel mounting moving mechanism 13; 14. a support structure; the feeding unit 2 is integrally connected with the middle of an upper quadrilateral framework and a lower quadrilateral framework which are formed by aluminum alloy sections through sections.

The feeding motor 8 is installed on the front section and the rear section 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 sets formed by the feeding supporting wheels 11 under the action of the feeding driving wheel 9, the other two synchronous wheels with the same property as the supporting wheels 11 are distributed and arranged at the position close to the edge part on the rear side of the frame, and a wheel train for running the feeding belt is formed by the 6 groups of supporting wheel sets, the 5 feeding turning wheels and a tensioning wheel which are formed by the supporting wheels 11.

As shown in fig. 3, the feeding channel of the feeding unit is a triangular feeding channel with a triangular cross 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 an element feeding supporting plate 24; the vertical support frames 25 and the horizontal support frames 26 are 6 groups in total and are distributed and installed at corresponding positions of the feeding support rollers, the vertical support frames 25 and the horizontal support frames 26 are locked together through bolts and trapezoidal nuts, the feeding support plate 24 is fixed on the vertical support frames through bolts, and the support structure 14 is fixed on the front lower side section bar of the feeding frame through bolts.

The feeding unit 2 comprises a feeding adjustable compression structure which comprises a linear shaft support 15; a pinch roller adjustment bracket 16; a first support shaft 17; a second support shaft 18; a linear bearing 19; a linear bearing mounting plate 20; a height adjusting block 21; a locking clamp 22 and a pressing wheel 23; a position adjustment nut block 27; a position adjusting screw 28; a position adjusting block 29; a tension spring 30; a handle screw 31; and 6 groups of the adjustable pressing structures are also distributed and installed on the feeding unit as the supporting units 14, the distributed installation is mainly fixed on the front upper side section bar of the feeding frame through a linear shaft supporting seat 15, and meanwhile, the pressing wheel adjusting frame 16 in the adjustable pressing structures is also fixed on the front upper side section bar of the feeding frame. The pinch roller adjusting bracket 16 is mainly used for fixing one end of a component position adjusting nut block 27 and a tension spring 30, the diameters of two linear 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 linear shafts are locked together through threads, and therefore the linear shafts with the two diameters are designed to be used for the purpose of being used for a feeding space before the material pressing of the material pressing wheel 23 sliding on the linear shaft 18 is not pressed.

As shown in fig. 3 and 4, the feeding space realized by the feeding adjustable pressing structure is mainly realized by changing the position of the first supporting shaft 17 mounted on the linear shaft supporting seat 15, the end of the first supporting shaft 17 is processed with a threaded hole, the position adjusting block 29 is locked on the first supporting shaft 17 by a screw, meanwhile, the middle position of the position adjusting block 29 is processed with an open slot matched with the position adjusting screw 28 for mounting, meanwhile, the threaded part of the position adjusting screw 28 is matched with the position adjusting nut block 27, because the position adjusting nut block 27 is fixed on the pressing wheel adjusting frame 16, and the pressing wheel adjusting frame 16 is fixed on the front upper side section bar of the feeding frame, the position adjusting screw 28 is rotated, 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, the feeding space is thus precisely adjusted.

Furthermore, two linear bearings 19 which are arranged side by side and slide on the first supporting shaft 17 are connected together through a linear bearing mounting plate 20, a rectangular groove matched with the width and the thickness of the height adjusting block 21 is processed on the linear bearing mounting plate 20, and the height adjusting block 21 is inserted into the rectangular groove of the linear bearing mounting plate 20 and locked through the handle screw 31 to limit the height change of the material pressing wheel.

Furthermore, the angle adjusting function of the feeding adjustable pressing structure, the supporting panel and the feeding belt is mainly realized through the locking clamp 22, and the 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 process of the pressing wheel 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 locked linear bearing 33; a nut mounting bracket 41; a nut 42; a lead screw fixing base 43; a hand wheel 44; a trapezoidal lead screw 45. Linear guide 32 fixes in frame 1, and area lock linear bearing 33 slidable mounting is in on the linear guide 32, by the structure that area lock linear bearing 33 constitutes is supporting whole feeding unit 2, screw mounting bracket 41 through certain attachment with on the rear lower side frame of feeding unit 2 (see fig. 9), screw 42 is fixed on screw mounting bracket 41, lead screw fixing base 43 is fixed in frame 1, and trapezoidal lead screw 45 is rotatory to be fixed on lead screw fixing base 43, simultaneously trapezoidal lead screw 45 tip is equipped with makes its revolvable hand wheel, the trapezoidal screw on the lead screw with screw 42 normal running fit, rotatory hand wheel can change the position of feeding unit 2 perpendicular to direction of feed like this.

As shown in fig. 6, the tensioning mechanism includes a tensioning wheel holder 35; a first tensioning adjustment screw 36-1; a second tension set screw 36-2; a screw and nut adjusting mount 37; an upper bearing 38-1; a lower bearing 38-2; a tension wheel 39 and a tension mechanism mounting block 40. The adjusting screw and nut fixing frame 37 is fixed on the upper and lower frames on 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 adjusting screw and nut fixing frame 37, and since the trapezoidal nut limits the rotation in the adjusting screw and 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 pushed by the end of the screw rod is pushed to advance. The upper part 35 of the tension wheel fixing frame and the lower part of the tension wheel fixing frame corresponding to the upper part are respectively connected with an upper bearing 38-1 and a lower bearing 38-2, a tension wheel 39 is arranged on a shaft fixed in the upper bearing 38-1 and the lower bearing 38-2, one end of a tension mechanism mounting slide block 40 is fixed on the tension wheel fixing frame 5, the other end of the tension mechanism mounting slide block is fixed on a structural member fixed on the feeding frames of the two feeding units, when a first tension adjusting screw 36-1 rotates, the mounting slide block 40 is pushed to advance along a mounting groove, meanwhile, a second tension adjusting screw 36-2 can push the other mounting slide block arranged at the lower end and corresponding to the mounting slide block 40 to advance, and the tension wheel 39 can tighten the.

As shown in fig. 8, the polishing unit includes an angle adjusting member 34; a lateral movement 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; the motor mounting bracket 53 is ground. The transverse moving structure 46 comprises a lifting control mechanism arranged on the transverse moving structure 46 and a linear bearing mechanism which horizontally slides along a second linear shaft 47, the height moving structure 48 can move up and down under the action of the lifting control mechanism on the transverse moving structure 46 so as to drive other elements connected with the height moving structure 48 to lift together, meanwhile, the height moving structure 48 is provided with a control angle adjusting element 34 to lift along a vertical column for fixing the position of the height moving structure, and the control angle adjusting element 34 is connected with a shaft arranged on the polishing motor mounting frame 53, so that 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 mounted on the other shaft on the grinding motor mounting frame 53 in the air, and the other end of the connecting rod 49 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 and controls the angle adjusting element 34 to move, the grinding 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 through the motion in the vertical direction.

Further, the number of the linear slide rails 51 is two, the linear slide rails are arranged on the grinding motor mounting frame 53 in parallel, the polishing motor 52 is fixed on the linear slide blocks arranged in parallel through a certain structure, the linear slide blocks can slide back and forth along the linear slide rails 51, the columnar polishing material 50 is tightly pressed and installed on the lengthened shaft of the polishing motor 52, the polishing motor 52 slides back and forth along the linear slide rails 51, and the position of the columnar polishing material 50 contacting with the lines is changed, so that the polishing material can be fully utilized.

Claims (9)

1. The utility model provides a small cross-section dysmorphism wood moulding can connect material flexible polishing machine automatically, its structure of characterized by includes frame (1), pay-off unit (2) and polishing unit (3), wherein, pay-off unit and polishing unit install in the frame, frame both sides parallel arrangement respectively has linear guide, and one side supports the pay-off unit, and a plurality of polishing units are supported to the opposite side, but slidable mounting has the area to lock linear bearing on the linear guide, and the pay-off unit is installed on linear guide through taking lock linear bearing, the polishing unit includes the linkage of five groups or more than five groups polishing structure combinations, installs on the translation panel that the area is locked linear bearing and is driven.

2. The automatic material receiving flexible polishing machine for the small-section special-shaped wood strips according to claim 1, characterized in that 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 mounting and moving mechanism (13), the feeding unit (2) comprises an upper quadrilateral aluminum alloy section frame and a lower quadrilateral aluminum alloy section frame, the section is fixedly connected between the two frames, the feeding motor (8) is mounted on the connecting section of the upper front frame and the lower rear frame, the feeding driving wheel (9) is fixed on a main shaft of the feeding motor (8), the tensioning wheel is fixed on the frames through the tensioning wheel mounting and moving mechanism (13), a plurality of groups of feeding supporting wheels (11) are uniformly arranged on the frames at fixed intervals, two groups are arranged, and the feeding turning wheel (10) is arranged at the middle, the feeding belt (12) rotates around a supporting wheel set consisting of a plurality of feeding supporting wheels (11) under the action of a feeding driving wheel (9), a synchronizing wheel with the same property as the supporting wheels (11) is arranged at the position, close to the edge, of the rear side of the frame, and the synchronizing wheel, the feeding supporting wheels (11), the feeding turning wheel (10) and the tensioning wheel form a wheel train for operating the feeding belt (12).

3. The automatic material receiving flexible polishing machine for the small-section special-shaped wood lines as claimed in claim 2, wherein the feeding supporting wheel (11) and the feeding turning wheel (10) are mounted at the front section of the 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 and spaced up and down through two bearings with seats, the supporting wheels and the turning wheels are uniformly arranged at two sides of the profile groups, the supporting wheels are mounted at the tooth sides of the synchronous belts, and the turning wheels are mounted at the light side of the synchronous belts.

4. The automatic material receiving flexible polishing machine for the small-section special-shaped wood lines as claimed in claim 1, wherein the feeding unit comprises a supporting structure (14) and a feeding adjustable pressing structure, 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 of the frame through bolts.

5. The flexible polishing machine capable of automatically receiving small-section special-shaped wood strips as claimed in claim 1, wherein the feeding adjustable compression structure comprises a linear shaft support (15), a compression wheel adjusting frame (16), a first support shaft (17), a second support shaft (18), a linear bearing (19), a linear bearing mounting plate (20), a height adjusting block (21), a locking clamp (22), a pressure wheel (23), a position adjusting nut block (27), a position adjusting screw (28), a position adjusting block (29), a tension spring (30) and a handle screw (31), the feeding adjustable compression structure is installed on a feeding unit, the linear shaft support (15) is fixed on a front upper side section of a feeding frame, the compression wheel adjusting frame (16) is fixed on the front upper side section, and the compression wheel adjusting frame (16) fixes one end of the position adjusting nut block (27) and the tension spring (30), the diameter of the first support shaft (17) is larger than that of the second support shaft (18), the first support shaft (17) and the second support shaft (18) are locked and fixed through threads, and the diameters of the first support shaft (17) and the second support shaft (18) are different, so that a feeding space is reserved before a material pressing wheel (23) which can be slidably mounted on the second support shaft (18) presses materials;

the feeding space is realized by changing the installation position of a first support shaft (17) on a linear shaft support (15), a threaded hole is processed at 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 the installation position adjusting screw (28) is processed at the middle position of the position adjusting block (29), the threaded part of the position adjusting screw (28) is matched with the 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 front upper side section bar 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 support shaft (17) on the linear shaft support (15), so that the feeding space is adjusted; two sliding linear bearings (19) arranged side by side of the first supporting shaft (17) are connected together through a linear bearing mounting plate (20), a rectangular groove matched with the width and the thickness of a height adjusting block (21) is machined in the linear bearing mounting plate (20), the height adjusting block (21) is inserted into the rectangular groove of the linear bearing mounting plate (20) and locked through a handle screw (31) to limit the height change of a pressing wheel of the pressing wheel, a locking clamp (22) is locked on the linear shaft fixed in the air at the lower end of the height adjusting block (21) and cannot rotate, and the axial direction of the pressing process of the pressing wheel is kept at a fixed angle.

6. The automatic material receiving flexible polishing machine for the small-section special-shaped wood strips as claimed in claim 1, wherein the feeding unit comprises a tensioning unit, the tensioning unit adjusts the tightness of a feeding belt, and the tensioning unit 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 slide block (40); the adjusting screw and nut fixing frame (37) is fixed on the upper frame and the lower frame on the rear side of the feeding unit (2), a first tensioning adjusting screw (36-1) and a second tensioning adjusting screw (36-2) can slide on a trapezoidal nut in the adjusting screw and nut fixing frame (37), the trapezoidal nut limits rotation of the trapezoidal nut in the adjusting screw and nut fixing frame (37), the first tensioning adjusting screw (36-1) and the second tensioning adjusting screw (36-2) are rotated, the screw moves back and forth, and the screw moves forward to push a part at the end of the screw to move forward; the number of the tensioning wheel fixing frames (35) is two, the two tensioning wheel fixing frames are respectively connected with an upper bearing (38-1) and a lower bearing (38-2), the tensioning wheels (39) are installed 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 (35), the other end of the tensioning mechanism installation sliding block is fixed on a feeding frame of the feeding unit, a first tensioning adjusting screw (36-1) rotates to push the installation sliding block (40) to advance along an installation groove, meanwhile, a second tensioning adjusting screw (36-2) pushes the other installation sliding block which is installed at the lower end and corresponds to the installation sliding block (40) to advance, and the tensioning wheels (39) tension the.

7. The automatic material receiving flexible polishing machine for the small-section special-shaped wood strips as claimed in claim 1 is characterized in that the feeding unit comprises a front and rear moving unit, the front and rear moving unit comprises a linear guide rail (32), a linear bearing (33) with lock, a nut mounting frame (41), a nut (42), a screw fixing seat (43), a hand wheel (44) and 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), a structure formed by the linear bearing (33) with lock supports the whole feeding unit (2), the nut mounting frame (41) is mounted on a lower rear 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), and the trapezoidal screw (45) is rotatably fixed on the screw fixing seat (43), the end part of the trapezoidal lead screw (45) is provided with a hand wheel which can rotate, trapezoidal threads on the lead screw are rotationally matched with the screw nut (42), and the hand wheel is rotated to change the position of the feeding unit (2) which is vertical to the feeding direction.

8. The automatic material receiving flexible polishing machine for the small-section special-shaped wood lines as claimed in 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 cylindrical 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 which slides 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 mechanism on the horizontal moving structure (46) so as to drive other elements connected with the height moving structure (48) to lift together, meanwhile, the height moving structure (48) is provided with an upright post for controlling the lifting of the angle adjusting element (34) along the position of the upright post, the angle adjusting element (34) is controlled to be connected with a shaft mounted on the grinding motor mounting rack (53), and the angle adjusting element (34) is controlled to move to drive the shaft on the grinding motor mounting rack (53) to move; one end of the connecting rod (49) is rotatably installed on the other shaft on the grinding motor installation frame (53), the other end of the connecting rod 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 and controls the angle adjusting element (34) to move, the grinding 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 motion in the vertical direction.

9. The automatic material receiving flexible polishing machine for the small-section special-shaped wood lines as claimed in claim 8, wherein two linear slide rails (51) are arranged in parallel on a polishing motor mounting frame (53), the 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), the columnar polishing material (50) is tightly installed on an extension shaft of the polishing motor (52), and the position of the contact line of the columnar polishing material (50) changes along with the back and forth sliding of the polishing motor (52) along the linear slide rails (51).

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