CN205438109U - Abrasive belt grinding machine - Google Patents
Abrasive belt grinding machine Download PDFInfo
- Publication number
- CN205438109U CN205438109U CN201520587343.2U CN201520587343U CN205438109U CN 205438109 U CN205438109 U CN 205438109U CN 201520587343 U CN201520587343 U CN 201520587343U CN 205438109 U CN205438109 U CN 205438109U
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- China
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- bistrique
- workpiece
- abrasive band
- belt grinding
- abrasive belt
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Abstract
The utility model provides the utility model discloses an abrasive belt grinding machine who carries out grinding and polishing to the work piece is including bearing the lathe bed of work piece, first and second bistrique subassembly and bistrique adjustment mechanism. First bistrique subassembly includes first abrasive band, first drive wheel, first backup pad and first bistrique driving piece. First drive wheel and first backup pad are walked around to first abrasive band, and first bistrique driving piece rotates in order to drive first abrasive band round first drive wheel and the rotation of first backup pad in order to drive first drive wheel with the cooperation of first drive wheel. Second bistrique subassembly includes second abrasive band, second drive wheel, second backup pad and second bistrique driving piece. Second drive wheel and second backup pad are walked around to the second abrasive band, and second bistrique driving piece rotates with drive second drive wheel with the cooperation of second drive wheel and rotates round second drive wheel and second backup pad in order to drive the second abrasive band. Bistrique adjustment mechanism is used for adjusting first abrasive band and the second abrasive band distance on the first direction and between the work piece, and adjustment second abrasive band is in the second direction and the distance between the work piece.
Description
Technical field
This utility model relates to field of machining, particularly relates to a kind of abrasive belt grinding machine that the such as workpiece such as blade, blade carries out grinding and polishing.
Background technology
Abrasive belt grinding machine is the equipment that the abrasive band utilizing rapid movement carries out grinding and polishing as grinding tool to such as blade, blade.Along with the fast development of grinding machine technology, abrasive belt grinding machine has evolved into the finish machining equipment of high efficiency and low-power consumption.Due to grinding machine mechanism and the restriction of workpiece mounting structure, the workpiece to complex geometric shapes, such as to the grinding of the anisotropic approach workpiece such as aerial blade and turbine vane with polishing is commonly used is accomplished manually.Although artificial grinding is capable of complex-curved grinding and buffing, but the subjective impact due to people, the quality of curved surface is determined by the proficiency level of operator, thus the effective management and control to workpiece size precision cannot be accomplished, cause machining accuracy poor, profile difficult quality guarantee, even makes grinding became uneven in curved surface polishing, and homogeneity of product is difficult to ensure that;The labor intensity of workman is big simultaneously, and working (machining) efficiency is low.
Therefore, it is necessary to provide a kind of abrasive belt grinding machine, it can carry out grinding and polishing to complex-curved, and in curved surface polishing, grinding thickness is uniform, it is ensured that the quality of profile, ensure that machining accuracy while improving work efficiency, reduces labor strength.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of abrasive belt grinding machine, for workpiece is carried out grinding and polishing.This abrasive belt grinding machine includes the lathe bed carrying this workpiece, be arranged on this lathe bed the first grinding head assembly, it is arranged on this lathe bed and and second grinding head assembly at this first grinding head assembly interval and wheel head adjusting mechanism.This first grinding head assembly includes the first abrasive band, the first driving wheel, the first gripper shoe and the first bistrique actuator.This first driving wheel and this first gripper shoe are walked around in this first abrasive band, and this first bistrique actuator coordinates with this first driving wheel to drive this first driving wheel to rotate to drive this first abrasive band to rotate around this first driving wheel and this first gripper shoe.This second grinding head assembly includes the second abrasive band, the second driving wheel, the second gripper shoe and the second bistrique actuator.This second driving wheel and this second gripper shoe are walked around in this second abrasive band, and this second bistrique actuator coordinates with this second driving wheel to drive this second driving wheel to rotate to drive this second abrasive band to rotate around this second driving wheel and this second gripper shoe.This wheel head adjusting mechanism is for adjusting this first abrasive band and this second abrasive band distance in a first direction and between this workpiece, and adjusts this second abrasive band distance in a second direction and between this workpiece.
Preferably, this first gripper shoe includes the contact jaw with this workpiece alignment, this this contact jaw of the first sand belt encircling, and the inner side in this first abrasive band contacts with this contact jaw.
Preferably, in the first direction, the cross section parabolically shape that this contact jaw is intercepted by the face of this first bistrique actuator vertical, and the interior side contacts in this parabolical summit and this first abrasive band.
Preferably, this first gripper shoe has a central axis in the first direction, and this parabola is about this central axis axial symmetry.
Preferably, in the first direction, this contact jaw is intercepted by the face of this first bistrique actuator vertical cross section semicircular in shape, half elliptic, triangle or trapezoidal.
Preferably, this second gripper shoe includes supporting body and contact wheel, this support body includes the first end with this workpiece alignment, this first end offers accepting groove, this contact wheel can be installed in interior and this contact wheel the outer circumference surface of this accepting groove rotationally and highlight relative to this accepting groove, and the outer circumference surface that this contact wheel exposes in this accepting groove contacts with the medial surface in this second abrasive band.
Preferably, this accepting groove is semicolumn bodily form groove, and the axis of the axis of this contact wheel and this accepting groove is parallel and is spaced, and this contact wheel is supported by this second abrasive band and can be installed in rotationally in this accepting groove.
Preferably, this accepting groove is semicolumn bodily form groove, the axis of the axis of this contact wheel and this accepting groove is parallel and is spaced, the two ends of this contact wheel offer hole clipping respectively, the two ends of this accepting groove are respectively arranged with the card column corresponding with this hole clipping, enable this contact wheel to be installed in rotationally in this accepting groove in two card columns are fastened on two hole clippings respectively.
Preferably, this accepting groove is semicolumn bodily form groove, the axis of the axis of this contact wheel and this accepting groove is parallel and is spaced, the two ends of this contact wheel are respectively arranged with card column, the two ends of this accepting groove are respectively arranged with the hole clipping corresponding with this card column, enable this contact wheel to be installed in rotationally in this accepting groove in two card columns are fastened on two hole clippings respectively.
Preferably, this support body also includes the second end away from this workpiece, this second end offers hand-hole, this support body interior offers two guide holes, this hand-hole connects with this accepting groove, and these two guide holes lay respectively at the both sides of this hand-hole and connect with this accepting groove by being opened in multiple through holes of this guide hole sidewall.
Preferably, this hand-hole injects the coolant with pressure, so that this contact wheel is suspended in this coolant.
Preferably, this lathe bed includes board, it is fixedly installed on the fixed arm on this board, and it is slidably installed with the moveable arm on this fixed arm, this moveable arm includes roof, the diapire opposing with this roof, antetheca near this workpiece side, the rear wall opposing with this antetheca, connect this roof, this diapire, the left wall that this antetheca and this rear wall this diapire relative highlight, and connect this roof, this diapire, the right wall that this antetheca and this rear wall this diapire relative highlight, this antetheca is slidably connected by the side of guide rail with this fixed arm, this left wall and this right wall wrap up the both sides that this fixed arm is opposing, this the first bistrique actuator and this second bistrique actuator are arranged on this roof spaced reciprocally, this first gripper shoe and this second gripper shoe are fixed on this antetheca spaced reciprocally.
Preferably, this roof, this diapire, this antetheca and this rear wall surround a receiving space, this diapire includes the upper surface away from this board and the lower surface opposing with this upper surface, this wheel head adjusting mechanism includes being installed in this fixed arm with this opposing side, the first abrasive band the first bistrique adjusting part, this the first bistrique adjusting part includes that bistrique regulates motor, bistrique regulation screw mandrel, and it is fixed on the loop bar on this lower surface, this loop bar offers internal thread hole, one end of this bistrique regulation screw mandrel is connected with the power output shaft of this bistrique regulation motor, the other end is located in the internal thread hole of this loop bar.
nullPreferably,This antetheca offers front wall opening,This wheel head adjusting mechanism also includes the second bistrique adjusting part,For adjusting this abrasive band distance in a second direction and between this workpiece,This second bistrique adjusting part includes fixing bar、Adjusting rod、Butterfly screws、Installing rack、And propelling sheave,One end of this fixing bar is fixing on this upper surface,The other end of this fixing bar extends from this front wall opening,This adjusting rod and this installing rack lay respectively at the both sides of this fixing bar and all extend from this front wall opening,One end of this adjusting rod can be regulated by this butterfly screws and highly install on this upper surface,The other end of this adjusting rod can be connected on this fixing bar rotationally,This installing rack is fixed by connection post and this adjusting rod through this fixing bar and is connected,This propelling sheave can be rotatably mounted in this installing rack and contact with the medial surface in this second abrasive band.
Preferably, this abrasive belt grinding machine also includes the first tensioning adjusting part, this the first tensioning adjusting part includes the first adjustable plate being carried on this roof, is installed in the first hydraulic column on this right wall and the first pivot being fixedly installed on this roof obliquely, one end of this first adjustable plate is rotationally connected with this first hydraulic column, the other end first pivots with this and is connected, and this first bistrique actuator is fixedly mounted on this first adjustable plate.
Preferably, this abrasive belt grinding machine also includes and this first tensioning adjusting part the second tensioning adjusting part separately, this the second tensioning adjusting part includes the second adjustable plate being carried on this roof, the second hydraulic column being installed in this left wall obliquely and the second pivot being fixedly installed on this roof, one end of this second adjustable plate is rotationally connected with this second hydraulic column, the other end second pivots with this and is connected, and this second bistrique actuator is fixedly mounted on this second adjustable plate.
Preferably, this abrasive belt grinding machine also includes workpiece adjusting part, and this workpiece adjusting part includes: the guide rail platform being carried on this lathe bed, and this guide rail platform is provided with a pair slide rail;The microscope carrier being slidably connected with this guide rail platform by this slide rail, forms accommodation space between this microscope carrier and this guide rail platform, this microscope carrier includes the bottom surface towards this accommodation space and the end face away from this accommodation space, and this end face is used for carrying workpiece;The workpiece regulation motor being housed in this accommodation space;Offering the projection of internal thread hole, this projection is fixed on this bottom surface and is housed in this accommodation space;And workpiece regulation screw mandrel, one end of this workpiece regulation screw mandrel is connected with the power output shaft of this workpiece regulation motor, and the other end is located in the internal thread hole of this projection.
Preferably, this abrasive belt grinding machine also includes promoting assembly, this lifting assembly include being arranged on this board and and this fixed arm be spaced support bar, be positioned at this supporting bar top and the support arm extended to both sides, two the rotation wheels laid respectively on this support arm, fixed pulley, counterweight and one end of being fixed on this diapire are connected the pull rope of this counterweight, the other end of this pull rope is walked around these two successively and is rotated wheel and this fixed pulley and be connected on this support bar.
Preferably, this abrasive belt grinding machine also includes blocking frame, this first abrasive band, this first driving wheel, this first gripper shoe, this second abrasive band, this second driving wheel and this second gripper shoe are housed in this and block in frame, this arranges flusher in blocking frame, for this first gripper shoe and this second gripper shoe are sprayed coolant.
Preferably, this second gripper shoe includes supporting body, two fixed blocks, rotating bar and the contact wheel of hollow, this support body includes the first end with this workpiece alignment, these two fixed blocks extend from the direction of two lateral approach workpiece of this first end, the two ends of this rotation bar are rotatably connected in these two fixed blocks by two clutch shaft bearings respectively, and this contact wheel is located on this rotation bar by two the second bearing turning sets.
Abrasive belt grinding machine provided by the utility model utilizes wheel head adjusting mechanism to adjust this first abrasive band and this second abrasive band distance in the first direction and between this workpiece, and adjust this second abrasive band distance in this second direction and between this workpiece, so that workpiece can be ground to complex-curved by this first abrasive band and this second abrasive band simultaneously, and whole process is and automatically controls, avoid manual operation, so, grinding thickness is uniform, the quality of profile can not only be ensured, can also ensure that machining accuracy while improving work efficiency, reduce labor strength.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the abrasive belt grinding machine that this utility model the first embodiment provides.
Fig. 2 is the schematic perspective view at another visual angle of the abrasive belt grinding machine in Fig. 1.
Fig. 3 is the schematic perspective view at another visual angle of the abrasive belt grinding machine in Fig. 1.
Fig. 4 is the part isometric schematic diagram at the another visual angle of the abrasive belt grinding machine in Fig. 1.
Fig. 5 is the three-dimensional enlarged diagram of the first gripper shoe of the abrasive belt grinding machine in Fig. 1.
Fig. 6 is the generalized section of the first gripper shoe VI-VI along the line in Fig. 5.
Fig. 7 is the three-dimensional enlarged diagram of the second gripper shoe of the abrasive belt grinding machine in Fig. 1.
Fig. 8 is the generalized section of the second gripper shoe in Fig. 7.
Fig. 9 is the schematic perspective view of the abrasive belt grinding machine that this utility model the second embodiment provides.
Figure 10 is the three-dimensional enlarged diagram of the second gripper shoe of the abrasive belt grinding machine in Fig. 9.
Figure 11 is the generalized section of the second gripper shoe in Figure 10.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
First embodiment
Referring to Fig. 1, the abrasive belt grinding machine 100 that this utility model embodiment provides is for carrying out grinding and polishing to the workpiece 200 of multiple such as blades or blade.In present embodiment, the plurality of workpiece 200 is integrally fixed in a fixed mount 300.Specifically, this fixed mount 300 includes 302, the first side wall of a fixed mount body, 306, two guide rods 308 of 304, second sidewall and a guide block 309.This first side wall 304 and this second sidewall 306 all extend and relative to each other to same direction from this fixed mount body 302, this fixed mount body 302 crossed over by these two guide rods 308, and one end of every guide rod 308 is fixed on this first side wall 304, the other end is fixed on this second sidewall 306.This guide block 309 is located on these two guide rods 308 and can slide along these two guide rods 308.The plurality of workpiece 200 close-packed arrays forms an entirety, and the side of this entirety closely conflicts with this first side wall 304, and this guide block 309 opposite side with this entirety under the effect of external force is closely conflicted, thus is securely fixed in this fixed mount 300 by this workpiece 200.
Seeing also Fig. 1 and Fig. 2, this abrasive belt grinding machine 100 includes that 40, first tensioning adjusting part of 30, wheel head adjusting mechanism of 20, second grinding head assembly of 10, first grinding head assembly of a lathe bed, 60, workpiece adjusting part of 50, second tensioning adjusting part 70, promotes assembly 80 and a power distribution assembly 90.
This lathe bed 10 includes fixed arm 14 that a board 12, is fixedly installed on this board 12 and a moveable arm being slidably installed with on this fixed arm 14 16.
This board 12 is directly placed on ground, or is placed in the adjusting means of other adjustable water Pingdu or perpendicularity etc., and this board 12 includes a loading end 120 away from ground or adjusting means.The fixed mount 300 of fixing the plurality of workpiece 200 is placed on this loading end 120.
Seeing also Fig. 1 to Fig. 3, this fixed arm 14 extends vertically upwards near the position of side from this loading end 120.This fixed arm 14 is the rectangle frame structure that a side is open, including first side plate 142, second side plate, 144, the 3rd side plate, 147, second partition 148 of 146, first dividing plate and a guide rail 149 (Fig. 4 shows).This second side plate 144 and the 3rd side plate 146 all extend to same direction from this first side plate 142, and this first side plate 142, this second side plate 144 and the 3rd side plate 146 surround a groove 141 jointly.In this first dividing plate 147 and this second partition 148 are respectively positioned on this groove 141 and be spaced, the two ends of this first dividing plate 147 and this second partition 148 are fixedly connected on this second side plate 144 and the 3rd side plate 146 respectively.This guide rail 149 is arranged on the side away from this groove 141 of this first side plate 142.
This moveable arm 16 includes diapire 163, rear wall 164 opposing with this antetheca 163 of 162, antetheca that a roof 161, is opposing with this roof 161, and one connects this roof 161, this diapire 162, this antetheca 163 and this rear wall 164 this prominent left wall 165 of diapire 162 relative and connects this roof 161, this diapire 162, this antetheca 163 and this rear wall 164 this prominent right wall 166 of diapire 162 the most relatively.This antetheca 163 is slidably connected on this first side plate 142 by this guide rail 149, and this left wall 165 and this right wall 166 wrap up and contact at this second side plate 144 and the 3rd side plate 146.This diapire 162 can be carried on the top of this fixed arm 14, and when this diapire 162 is driven by external force, this moveable arm 16 will move up and down along this guide rail 149.This roof 161, this diapire 162, this antetheca 163 and this rear wall 164 surround a receiving space 160, and this diapire 162 includes the upper surface 167 away from this board 12 and the lower surface 168 opposing with this upper surface 167, and this antetheca 163 offers front wall opening 169.
This first grinding head assembly 20 is arranged on this lathe bed 10.Specifically, this first grinding head assembly 20 includes that 22, lateral surface of a first bistrique actuator is provided with the first driving wheel 26, lateral surface of 24, first gripper shoe of corundum and is provided with the first abrasive band 28 of corundum.In present embodiment, this first bistrique actuator 22 is a driving motor being arranged on this roof 161, and its power output shaft coordinates with this first driving wheel 24 to drive this first driving wheel 24 to rotate.This first gripper shoe 26 is fixed on this antetheca 163.This first driving wheel 24 and this first gripper shoe 26 are walked around in this first abrasive band 28.Corundum is set on this first driving wheel 24 and can increase the frictional force between this first abrasive band 28.
Incorporated by reference to Fig. 5 and Fig. 6, this first gripper shoe 26 includes the contact jaw 262 with this loading end 120 alignment and is connected the installation end 264 of this contact jaw 262.This first abrasive band 28 is wrapped on this contact jaw 262, and the interior side contacts in this contact jaw 262 and this first abrasive band 28.In a first direction in (Z-direction in Fig. 1), the cross section parabolically shape that this contact jaw 262 is intercepted by the face of the power output shaft of this first bistrique actuator 22 vertical, and the interior side contacts in this parabolical summit and this first abrasive band 28.This first gripper shoe 26 has a central axis H on this first direction (Z-direction in Fig. 1), and this parabola is about this central axis H axial symmetry.This installation end 264 by glued, engage, screw togather or the mode such as welding is fixed on this antetheca 163, so that this first gripper shoe 26 can follow moving up and down and moving up and down of this moveable arm 16, thus adjust the distance between this first abrasive band 28 and this loading end 120.
This second grinding head assembly 30 is arranged on this lathe bed 10.Specifically, this second grinding head assembly 30 includes that 32, second driving wheel of a second bistrique actuator, 36, lateral surface of 34, second gripper shoe is provided with the second abrasive band 38 of corundum.In present embodiment, this second bistrique actuator 32 be one be arranged on this roof 161 and with this first bistrique actuator 22 driving motor separately, its power output shaft coordinates with this second driving wheel 34 to drive this second driving wheel 34 to rotate.This second gripper shoe 36 is fixed on this antetheca 163 and spaced with this first gripper shoe 26.This second driving wheel 34 and this second gripper shoe 36 and spaced with this first abrasive band 28 are walked around in this second abrasive band 38.
Incorporated by reference to Fig. 7 and Fig. 8, this second gripper shoe 36 includes that one supports body 362 and a contact wheel 364.This support body 362 includes the first end 3621 with this loading end 120 alignment, away from the second end 3622 of this loading end 120 and be connected the 3rd end 3623 of this first end 3621 and this second end 3622.This first end 3621 offers accepting groove 3620, this accepting groove 3620 is semicolumn bodily form groove, this second abrasive band 38 is wrapped on this contact wheel 364, and this contact wheel 364 is supported by this second abrasive band 38 and can be installed in rotationally in this accepting groove 3620, the axis of this contact wheel 364 and the axis of this accepting groove 3620 is parallel and is spaced.The outer circumference surface of this contact wheel 364 highlights relative to this accepting groove 3620, and the outer circumference surface that this contact wheel 364 exposes in this accepting groove 3620 contacts with the medial surface in this second abrasive band 38.This second end 3622 offers hand-hole 3624, the inside of this support body 362 offers two guide holes 3626, this hand-hole 3624 connects with this accepting groove 3620, and these two guide holes 3626 lay respectively at the both sides of this hand-hole 3624 and connect with this accepting groove 3620 by being opened in multiple through holes 3627 of this guide hole 3626 sidewall.3rd end 3623 by glued, engage, screw togather or the mode such as welding is fixed on this antetheca 163, so that this second gripper shoe 36 can follow moving up and down and moving up and down of this moveable arm 16, thus adjust the distance between this second abrasive band 38 and this loading end 120.
See also Fig. 1 and Fig. 2, this wheel head adjusting mechanism 40 is used for the distance adjusting this first abrasive band 28 and this second abrasive band 38 on this first direction (Z-direction in Fig. 1) and between this workpiece 200, and adjusting this second abrasive band 28 distance in second direction (X-direction in Fig. 1) and between this workpiece 200, this first direction is vertical with this second direction.Specifically, this wheel head adjusting mechanism 40 includes a first bistrique adjusting part 42 and a second bistrique adjusting part 44.
This first bistrique adjusting part 42 is installed in this groove 141, regulates screw mandrel 424 including bistrique regulation 422, bistrique of motor and is fixed on the loop bar 426 on this lower surface 168.This loop bar 426 offers internal thread hole, and the motor part of this bistrique regulation motor 422 is fixed on this first dividing plate 147, and the power output shaft of this bistrique regulation motor 422 is through this first dividing plate 147.This bistrique regulation screw mandrel 424 is through this second partition 148, and one end of this bistrique regulation screw mandrel 424 is connected with the power output shaft of this bistrique regulation motor 422, and the other end is located in the internal thread hole of this loop bar 426.
This second bistrique adjusting part 44 includes 442, adjusting rod of a fixing bar, 446, installing rack 448 of 444, butterfly screws and a propelling sheave 449.This second bistrique adjusting part 44 is used for the distance adjusting this abrasive band 38 in second direction (X-direction in Fig. 1) and between this workpiece 200.One end of this fixing bar 442 is fixed on this upper surface 167, and the other end of this fixing bar 442 extends from this front wall opening 169.This adjusting rod 444 and this installing rack 448 lay respectively at the both sides of this fixing bar 442 and all extend from this front wall opening 169.One end of this adjusting rod 444 can be regulated by this butterfly screws 446 and highly be arranged on this upper surface 167, and the other end of this adjusting rod 444 can be connected on this fixing bar 442 rotationally by pivot (not shown).This installing rack 448 is fixed with this adjusting rod 444 by a connection post (not shown) through this fixing bar 442 and is connected, this 32 propelling sheave 449 can be rotatably mounted in this installing rack 448, in the first direction, this propelling sheave 449 is between this second driving wheel 34 and this second gripper shoe 36, and this propelling sheave 449 contacts with the medial surface in this second abrasive band 38.Regulate this butterfly screws 446, this adjusting rod 444 can drive this installing rack 448 to rotate, to change the pitch angle of this installing rack 448, thus realize this second abrasive band 38 and move axially (movement of X-direction) along described contact wheel 364, realize the fine setting in this second direction, alignment pieces 200.It addition, this wheel head adjusting mechanism 40 can also include two be arranged on this antetheca 163 the guide roller (not shown) that this first abrasive band 28 spacing can be narrowed and two be arranged on this antetheca 163 the guide roller (not shown) that this second abrasive band 38 spacing can be narrowed.
Seeing also Fig. 1 and Fig. 2, this first tensioning adjusting part 50 includes the first adjustable plate 52 being carried on this roof 161, is installed in the first hydraulic column 54 on this right wall 166 and the first pivot 56 being fixedly installed on this roof 161 obliquely.One end of this first adjustable plate 52 is rotationally connected with this first hydraulic column 54, and the other end is rotationally connected with this first pivot 56.This first bistrique actuator 22 is fixedly mounted on this first adjustable plate 52.
This second tensioning adjusting part 60 includes the second adjustable plate 62 being carried on this roof 161, the second hydraulic column 64 being installed in this left wall 165 obliquely and the second pivot 66 being fixedly installed on this roof 161.One end of this second adjustable plate 62 is rotationally connected with this second hydraulic column 64, and the other end is rotationally connected with this second pivot 66.This second bistrique actuator 32 is fixedly mounted on this second adjustable plate 62.
Referring to Fig. 3, this workpiece adjusting part 70 includes that 74, workpiece 76, one, motor of regulation of 72, microscope carrier of a guide rail platform offers female projection 77 and a workpiece regulation screw mandrel 78.This guide rail platform 72 is carried on this loading end 120 and the most right with this first abrasive band 28, and this guide rail platform 72 is provided with a pair slide rail 722.This microscope carrier 74 is slidably connected with this guide rail platform 72 by this slide rail 722, forms accommodation space 79 between this microscope carrier 74 and this guide rail platform 72, and this microscope carrier 74 includes the bottom surface 742 towards this accommodation space 79 and the end face 744 away from this accommodation space.This end face 744 is fixed with the fixed mount 300 of workpiece 200 for carrying.This workpiece regulation motor 76 is housed in this accommodation space 79.This projection 77 is fixed on this bottom surface 742 and is housed in this accommodation space 79.One end of this workpiece regulation screw mandrel 78 is connected with the power output shaft of this workpiece regulation motor 76, and the other end is located in the internal thread hole of this projection 77.
This lifting assembly 80 includes being arranged on this board 12 and and the support bar 82 at this fixed arm 14 interval, is positioned at this support bar 82 top and the support arm 84 extended to both sides, two the rotation wheels 86 laid respectively on this support arm 84, the fixed pulley 87 being fixed on this diapire 162, counterweight 88 and one end are connected the pull rope 89 of this counterweight 88.The other end of this pull rope 89 is walked around these two successively and is rotated wheel 86 and this fixed pulley 87 and be connected on this support bar 82.
This power distribution assembly 90 is arranged on this loading end 120, and with this fixed arm 14, this lifting assembly 80 the most separately.This power distribution assembly 90 is internally provided with control device, for controlling this first grinding head assembly 20, this second grinding head assembly 30, this wheel head adjusting mechanism 40, this first tensioning adjusting part 50, this second tensioning adjusting part 60, this workpiece adjusting part 70 and the operating of this lifting assembly 80.
See also Fig. 1 to Fig. 8, before grinding, first pass through this wheel head adjusting mechanism 40 and adjust this first abrasive band 28 (Z-direction in Fig. 1) in a first direction distance above and between this workpiece 200.Specifically, this bistrique regulation motor 422 drives this bistrique regulation screw mandrel 424 to rotate, due to this bistrique regulation screw mandrel 424 with this loop bar 426 for threadeding, and this loop bar 426 is fixed on the diapire 162 of this moveable arm 16, and the rotation of this moveable arm 16 is limited by this fixed arm 14, thus, this loop bar 426 moves up and down (moving back and forth along Z-direction) only along this guide rail 149, thus drive this moveable arm 16 to move up and down along this guide rail 149, and then drive the first grinding head assembly 20 being fixed on this moveable arm 16 to move up and down also along this guide rail 149.Therefore, driving this first grinding head assembly 20 to move back and forth, this first abrasive band 28 (Z-direction in Fig. 1) in a first direction distance above and between this workpiece 200 just may be adjusted to preferable scope.Wherein, when this moveable arm 16 moves up along this guide rail 149, the counterweight 88 of this lifting assembly 80 provides auxiliary pull strength upwards, alleviates the burden of this bistrique regulation motor 422, improves raising efficiency.
When above-mentioned regulation is complete, just grinding can be carried out, this the first bistrique actuator 22 drives this first driving wheel 24 to rotate, this first driving wheel 24 drives this first abrasive band 28 to move, there is provided back pressure produce the contact pressure to workpiece 200 and form grinding angle by this contact jaw 262, complete the grinding to workpiece 200 and polishing.In the process, this first hydraulic column 54 drives one end of this first adjustable plate 52 to rotate relative to its other end, so that this first bistrique actuator 22 being fixed on this first adjustable plate 52 is improved, and then making this first driving wheel 24 coordinated with this first bistrique actuator 22 also be elevated, the most therefore the first abrasive band 28 being enclosed within this first driving wheel 24 is tensioned.In grinding and polishing process, coolant can be injected to the position that this contact jaw 262 contacts with this first abrasive band 28, can effectively this contact jaw 262 be cooled down.
Meanwhile, this second grinding head assembly 30 can carry out grinding and polishing to another batch of workpiece.Specifically, while adjust this first abrasive band 28 (Z-direction in Fig. 1) in a first direction distance above and between this workpiece 200 above by this wheel head adjusting mechanism 40, this second abrasive band 38 (Z-direction in Fig. 1) in a first direction distance above and between this workpiece 200 is also adjusted.Then, regulate this butterfly screws 446, this adjusting rod 444 drives this installing rack 448 to rotate, to change the pitch angle of this installing rack 448, thus realize the second abrasive band 38 and move axially (movement of X-direction) along this contact wheel 364, this second abrasive band 38 distance in second direction (X-direction in Fig. 1) and between this workpiece 200 can be obtained by fine setting, so that the second abrasive band 38 and workpiece alignment.The most just grinding can be carried out, this second grinding head assembly 30 drives this second driving wheel 34 to rotate, this second driving wheel 34 drives this second abrasive band 38 to move, and provides back pressure produce the contact pressure to workpiece and form grinding angle by this contact wheel 364, completes the grinding to workpiece 200 and polishing.In the process, this second hydraulic column 64 drives one end of this second adjustable plate 62 to rotate relative to its other end, so that this second bistrique actuator 32 being fixed on this second adjustable plate 62 is improved, and then making this second driving wheel 34 coordinated with this second bistrique actuator 32 also be elevated, the most therefore the second abrasive band 38 being enclosed within this second driving wheel 34 is tensioned.In grinding and polishing process, the coolant with pressure can be injected from hand-hole 3624, a part of coolant flows directly into the centre position of this contact wheel 364, another part coolant sequentially passes through this guide hole 3626 and multiple through hole 3627 flows to the two ends of contact wheel 364 such that it is able to efficiently and uniformly cool down this contact wheel 364.It is additionally, since coolant and there is pressure, contact wheel 364 after injection, can be made to be suspended in coolant, when abrasive band 38 is rotated, decreases friction and noise, improve rotating speed.
Furthermore it is possible to regulated the amount of feeding of grinding and polishing by this workpiece adjusting part 70.Specifically, this workpiece regulation motor 76 drives this workpiece regulation screw mandrel 78 to rotate, due to this workpiece regulation screw mandrel 78 with this projection 77 for threadeding, and this projection 77 is fixed on this microscope carrier 74, and the rotation of this microscope carrier 74 is limited, thus by this guide rail platform 72, this projection 77 is mobile only along (the positive negative direction of Y-axis) before and after this slide rail 722, and then drive this microscope carrier 74 to move forward and backward along this slide rail 722, so, just the amount of feeding can be adjusted according to the situation of grinding and polishing.
The abrasive belt grinding machine 100 provided in present embodiment utilizes wheel head adjusting mechanism 40 to adjust this first abrasive band 28 and this second abrasive band 38 distance in the first direction and between this workpiece 200, and adjust this second abrasive band 38 distance in this second direction and between this workpiece 200, so that workpiece 200 can be ground to complex-curved by this first abrasive band 28 and this second abrasive band 38 simultaneously, and whole process is and automatically controls, avoid manual operation, so, grinding thickness is uniform, the quality of profile can not only be ensured, machining accuracy is can also ensure that while improving work efficiency, reduce labor strength.
It is appreciated that, in other embodiments, in the first direction, the cross section that this contact jaw 262 is intercepted by the face of the power output shaft of this first bistrique actuator 22 vertical can also need the shape in the face formed to design according to workpiece 200, such as, be designed as semicircular in shape, half elliptic, triangle, trapezoidal or other any rules or irregularly shaped.
It is appreciated that, in other embodiments, the two ends of this contact wheel 364 offer hole clipping respectively, and the two ends of this accepting groove 3620 are respectively arranged with the card column corresponding with this hole clipping, make this contact wheel 364 can be installed in rotationally in this accepting groove 3620 in two card columns are fastened on two hole clippings respectively.Or, the two ends of this contact wheel 364 are respectively arranged with card column, and the two ends of this accepting groove 3620 are respectively arranged with the hole clipping corresponding with this card column, make this contact wheel 364 can be installed in rotationally in this accepting groove 3620 in two card columns are fastened on two hole clippings respectively.
Second embodiment
Refer to Fig. 9-11, abrasive belt grinding machine 400 in present embodiment is essentially identical with the structure of the abrasive belt grinding machine 100 in the first embodiment, difference is: it is different from the structure of the second gripper shoe 36 in abrasive belt grinding machine 100 that this abrasive belt grinding machine 400 farther includes second gripper shoe 46 blocked in frame 92, and this abrasive belt grinding machine 400.
Specifically, this blocks the hollow rectangular structure that frame 92 can be opened and close as door 922 for side, this first abrasive band, this first driving wheel, this first gripper shoe, this second abrasive band 48, this second driving wheel 44 and this second gripper shoe 46 are all housed in this and block in frame 92, this arranges flusher in blocking frame 92, for this first gripper shoe and this second gripper shoe 46 are sprayed coolant.On the other hand, this blocks the useless splashes of cutting after frame 92 is prevented from cutting and hurts people or thing, is also avoided that the dust in the external world, impurity pollute workpiece.
This second gripper shoe 46 includes supporting 462, two fixed blocks 464 of body, rotating bar 466 and the contact wheel 468 of hollow.This support body 462 includes the first end 4622 with this workpiece alignment, these two fixed blocks 464 extend from the direction of two lateral approach workpiece of this first end 4622, the two ends of this rotation bar 466 are rotatably connected in these two fixed blocks 464 by two clutch shaft bearings 461 respectively, and this contact wheel 468 is located on this rotation bar 466 by two the second bearing 463 turning sets.When this second abrasive band 48 drives this contact wheel 468 to operate, this rotation bar 466 also rotates relative to this contact wheel 468, and the two relatively rotates, it is possible to play the effect of deceleration, so makes the second abrasive band 48 grinding more steady with polishing.
The beneficial effect that the abrasive belt grinding machine 400 of present embodiment is possessed with the abrasive belt grinding machine 100 in the first embodiment is essentially identical, does not repeats them here.
Additionally, it is appreciated that, abrasive belt grinding machine 100 in first embodiment can also include that blocks a frame, this first abrasive band 28, this first driving wheel 24, this first gripper shoe 26, this second abrasive band 38, this second driving wheel 34 and this second gripper shoe 36 are all housed in this and block in frame, this arranges flusher in blocking frame, for this first gripper shoe 26 and this second gripper shoe 36 are sprayed coolant.On the other hand, this blocks the useless splashes of cutting after frame is prevented from cutting and hurts people or thing, is also avoided that the dust in the external world, impurity pollute workpiece, and saves clearly environmental protection.
Above disclosed it is only this utility model preferred embodiment, certainly can not limit the interest field of this utility model, the equivalent variations therefore made according to this utility model claim with this, still belong to the scope that this utility model is contained.
Claims (20)
1. an abrasive belt grinding machine, for workpiece is carried out grinding and polishing, this abrasive belt grinding machine includes:
Carry the lathe bed of this workpiece;
The first grinding head assembly being arranged on this lathe bed, this first grinding head assembly includes the first abrasive band, the first driving wheel, the first gripper shoe and the first bistrique actuator, this first driving wheel and this first gripper shoe are walked around in this first abrasive band, and this first bistrique actuator coordinates with this first driving wheel to drive this first driving wheel to rotate to drive this first abrasive band to rotate around this first driving wheel and this first gripper shoe;
Be arranged on this lathe bed and and this first grinding head assembly interval the second grinding head assembly, this second grinding head assembly includes the second abrasive band, the second driving wheel, the second gripper shoe and the second bistrique actuator, this second driving wheel and this second gripper shoe are walked around in this second abrasive band, and this second bistrique actuator coordinates with this second driving wheel to drive this second driving wheel to rotate to drive this second abrasive band to rotate around this second driving wheel and this second gripper shoe;And
Wheel head adjusting mechanism, for adjusting this first abrasive band and this second abrasive band distance in a first direction and between this workpiece, and adjusts this second abrasive band distance in a second direction and between this workpiece.
2. abrasive belt grinding machine as claimed in claim 1, it is characterised in that this first gripper shoe includes the contact jaw with this workpiece alignment, this this contact jaw of the first sand belt encircling, and the inner side in this first abrasive band contacts with this contact jaw.
3. abrasive belt grinding machine as claimed in claim 2, it is characterised in that in the first direction, cross section parabolically shape that this contact jaw is intercepted by the face of this first bistrique actuator vertical is, and the interior side contacts in this parabolical summit and this first abrasive band.
4. abrasive belt grinding machine as claimed in claim 3, it is characterised in that this first gripper shoe has a central axis in the first direction, and this parabola is about this central axis axial symmetry.
5. abrasive belt grinding machine as claimed in claim 2, it is characterised in that in the first direction, cross section semicircular in shape that this contact jaw is intercepted by the face of this first bistrique actuator vertical, half elliptic, triangle or trapezoidal.
6. abrasive belt grinding machine as claimed in claim 1, it is characterized in that, this second gripper shoe includes supporting body and contact wheel, this support body includes the first end with this workpiece alignment, this first end offers accepting groove, this contact wheel can be installed in interior and this contact wheel the outer circumference surface of this accepting groove rotationally and highlight relative to this accepting groove, and the outer circumference surface that this contact wheel exposes in this accepting groove contacts with the medial surface in this second abrasive band.
7. abrasive belt grinding machine as claimed in claim 6, it is characterised in that this accepting groove is semicolumn bodily form groove, the axis of the axis of this contact wheel and this accepting groove is parallel and is spaced, and this contact wheel is supported by this second abrasive band and can be installed in rotationally in this accepting groove.
8. abrasive belt grinding machine as claimed in claim 6, it is characterized in that, this accepting groove is semicolumn bodily form groove, the axis of the axis of this contact wheel and this accepting groove is parallel and is spaced, the two ends of this contact wheel offer hole clipping respectively, the two ends of this accepting groove are respectively arranged with the card column corresponding with this hole clipping, enable this contact wheel to be installed in rotationally in this accepting groove in two card columns are fastened on two hole clippings respectively.
9. abrasive belt grinding machine as claimed in claim 6, it is characterized in that, this accepting groove is semicolumn bodily form groove, the axis of the axis of this contact wheel and this accepting groove is parallel and is spaced, the two ends of this contact wheel are respectively arranged with card column, the two ends of this accepting groove are respectively arranged with the hole clipping corresponding with this card column, enable this contact wheel to be installed in rotationally in this accepting groove in two card columns are fastened on two hole clippings respectively.
10. the abrasive belt grinding machine as described in claim 6-9 any one, it is characterized in that, this support body also includes the second end away from this workpiece, this second end offers hand-hole, this support body interior offers two guide holes, this hand-hole connects with this accepting groove, and these two guide holes lay respectively at the both sides of this hand-hole and connect with this accepting groove by being opened in multiple through holes of this guide hole sidewall.
11. abrasive belt grinding machines as described in claim 10 any one, it is characterised in that inject the coolant with pressure in this hand-hole, so that this contact wheel is suspended in this coolant.
12. abrasive belt grinding machines as claimed in claim 1, it is characterized in that, this lathe bed includes board, it is fixedly installed on the fixed arm on this board, and it is slidably installed with the moveable arm on this fixed arm, this moveable arm includes roof, the diapire opposing with this roof, antetheca near this workpiece side, the rear wall opposing with this antetheca, connect this roof, this diapire, the left wall that this antetheca and this rear wall this diapire relative highlight, and connect this roof, this diapire, the right wall that this antetheca and this rear wall this diapire relative highlight, this antetheca is slidably connected by the side of guide rail with this fixed arm, this left wall and this right wall wrap up the both sides that this fixed arm is opposing, this the first bistrique actuator and this second bistrique actuator are arranged on this roof spaced reciprocally, this first gripper shoe and this second gripper shoe are fixed on this antetheca spaced reciprocally.
13. abrasive belt grinding machines as claimed in claim 12, it is characterized in that, this roof, this diapire, this antetheca and this rear wall surround a receiving space, this diapire includes the upper surface away from this board and the lower surface opposing with this upper surface, this wheel head adjusting mechanism includes being installed in this fixed arm with this opposing side, the first abrasive band the first bistrique adjusting part, this the first bistrique adjusting part includes that bistrique regulates motor, bistrique regulation screw mandrel, and it is fixed on the loop bar on this lower surface, this loop bar offers internal thread hole, one end of this bistrique regulation screw mandrel is connected with the power output shaft of this bistrique regulation motor, the other end is located in the internal thread hole of this loop bar.
null14. abrasive belt grinding machines as claimed in claim 13,It is characterized in that,This antetheca offers front wall opening,This wheel head adjusting mechanism also includes the second bistrique adjusting part,For adjusting this abrasive band distance in a second direction and between this workpiece,This second bistrique adjusting part includes fixing bar、Adjusting rod、Butterfly screws、Installing rack、And propelling sheave,One end of this fixing bar is fixing on this upper surface,The other end of this fixing bar extends from this front wall opening,This adjusting rod and this installing rack lay respectively at the both sides of this fixing bar and all extend from this front wall opening,One end of this adjusting rod can be regulated by this butterfly screws and highly install on this upper surface,The other end of this adjusting rod can be connected on this fixing bar rotationally,This installing rack is fixed by connection post and this adjusting rod through this fixing bar and is connected,This propelling sheave can be rotatably mounted in this installing rack and contact with the medial surface in this second abrasive band.
15. abrasive belt grinding machines as claimed in claim 12, it is characterized in that, this abrasive belt grinding machine also includes the first tensioning adjusting part, this the first tensioning adjusting part includes the first adjustable plate being carried on this roof, is installed in the first hydraulic column on this right wall and the first pivot being fixedly installed on this roof obliquely, one end of this first adjustable plate is rotationally connected with this first hydraulic column, the other end first pivots with this and is connected, and this first bistrique actuator is fixedly mounted on this first adjustable plate.
16. abrasive belt grinding machines as claimed in claim 15, it is characterized in that, this abrasive belt grinding machine also includes and this first tensioning adjusting part the second tensioning adjusting part separately, this the second tensioning adjusting part includes the second adjustable plate being carried on this roof, the second hydraulic column being installed in this left wall obliquely and the second pivot being fixedly installed on this roof, one end of this second adjustable plate is rotationally connected with this second hydraulic column, the other end second pivots with this and is connected, and this second bistrique actuator is fixedly mounted on this second adjustable plate.
17. abrasive belt grinding machines as claimed in claim 1, it is characterised in that this abrasive belt grinding machine also includes workpiece adjusting part, and this workpiece adjusting part includes:
The guide rail platform being carried on this lathe bed, this guide rail platform is provided with a pair slide rail;
The microscope carrier being slidably connected with this guide rail platform by this slide rail, forms accommodation space between this microscope carrier and this guide rail platform, this microscope carrier includes the bottom surface towards this accommodation space and the end face away from this accommodation space, and this end face is used for carrying workpiece;
The workpiece regulation motor being housed in this accommodation space;
Offering the projection of internal thread hole, this projection is fixed on this bottom surface and is housed in this accommodation space;And
Workpiece regulation screw mandrel, one end of this workpiece regulation screw mandrel is connected with the power output shaft of this workpiece regulation motor, and the other end is located in the internal thread hole of this projection.
18. abrasive belt grinding machines as claimed in claim 12, it is characterized in that, this abrasive belt grinding machine also includes promoting assembly, this lifting assembly include being arranged on this board and and this fixed arm be spaced support bar, be positioned at this supporting bar top and the support arm extended to both sides, two the rotation wheels laid respectively on this support arm, fixed pulley, counterweight and one end of being fixed on this diapire are connected the pull rope of this counterweight, the other end of this pull rope is walked around these two successively and is rotated wheel and this fixed pulley and be connected on this support bar.
19. abrasive belt grinding machines as claimed in claim 12, it is characterized in that, this abrasive belt grinding machine also includes blocking frame, this first abrasive band, this first driving wheel, this first gripper shoe, this second abrasive band, this second driving wheel and this second gripper shoe are housed in this and block in frame, this arranges flusher in blocking frame, for this first gripper shoe and this second gripper shoe are sprayed coolant.
20. abrasive belt grinding machines as claimed in claim 1, it is characterized in that, this second gripper shoe includes supporting body, two fixed blocks, rotating bar and the contact wheel of hollow, this support body includes the first end with this workpiece alignment, these two fixed blocks extend from the direction of two lateral approach workpiece of this first end, the two ends of this rotation bar are rotatably connected in these two fixed blocks by two clutch shaft bearings respectively, and this contact wheel is located on this rotation bar by two the second bearing turning sets.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520587343.2U CN205438109U (en) | 2015-08-06 | 2015-08-06 | Abrasive belt grinding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520587343.2U CN205438109U (en) | 2015-08-06 | 2015-08-06 | Abrasive belt grinding machine |
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CN205438109U true CN205438109U (en) | 2016-08-10 |
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CN201520587343.2U Withdrawn - After Issue CN205438109U (en) | 2015-08-06 | 2015-08-06 | Abrasive belt grinding machine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105269436A (en) * | 2015-08-06 | 2016-01-27 | 阳江鸿丰实业有限公司 | Abrasive belt grinding machine |
CN106514465A (en) * | 2016-12-30 | 2017-03-22 | 天津石泰集团有限公司 | T-shaped ring edge belt sander |
CN110549208A (en) * | 2019-08-26 | 2019-12-10 | 王祉晗 | Burr removing device for cutting surface of cylindrical workpiece |
-
2015
- 2015-08-06 CN CN201520587343.2U patent/CN205438109U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105269436A (en) * | 2015-08-06 | 2016-01-27 | 阳江鸿丰实业有限公司 | Abrasive belt grinding machine |
CN106514465A (en) * | 2016-12-30 | 2017-03-22 | 天津石泰集团有限公司 | T-shaped ring edge belt sander |
CN110549208A (en) * | 2019-08-26 | 2019-12-10 | 王祉晗 | Burr removing device for cutting surface of cylindrical workpiece |
CN110549208B (en) * | 2019-08-26 | 2021-04-20 | 安徽舜邦精细化工有限公司 | Burr removing device for cutting surface of cylindrical workpiece |
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