CN112873004B

CN112873004B - High-efficient grinding device of product for engineering design

Info

Publication number: CN112873004B
Application number: CN202011387656.5A
Authority: CN
Inventors: 曹文俊; 廖志恒; 钟萍; 李析; 李锋
Original assignee: Jiujiang Vocational and Technical College
Current assignee: Jiujiang Vocational and Technical College
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2022-03-22
Anticipated expiration: 2040-12-01
Also published as: CN112873004A

Abstract

The utility model provides a high-efficient grinding device of product for engineering design, including the standpipe, the periphery of motor is connected to the inner peripheral upper end of standpipe, motor shaft's upper end installation carousel, set up two rings of through-holes on the carousel, connect the sheathed tube lower extreme of several on the carousel, the lower extreme of vertical axis periphery is connected to the inner periphery of through-hole, the bar is seted up in the sheathed tube periphery and is passed through the groove, the lower extreme installation gear of vertical axis, two inner ring gear's top side is connected to the bottom side of carousel, the top side of same annular slab is connected to inner ring gear's bottom side, the upper portion suit annular helical gear of standpipe periphery, one side of annular helical gear is equipped with the helical gear, a side-mounting worm wheel of helical gear, one side of worm gear is equipped with the worm. The length of the abrasive cloth strip can be flexibly adjusted, the worm is twisted to drive the worm wheel and the helical gear to rotate, so that the abrasive cloth strip is wound on the vertical shaft and can be continuously released, the worn abrasive cloth strip is supplemented, the frequency of replacing an abrasive cloth wire wheel is reduced, and the polishing efficiency is improved.

Description

High-efficient grinding device of product for engineering design

Technical Field

The invention belongs to the field of polishing devices, and particularly relates to a high-efficiency polishing device for a product for engineering design.

Background

The product in the engineering design needs to be polished, because the emery cloth wire wheel can polish the unsmooth face and various big or small corners of product, can be used for the polishing of various irregular curved surfaces, so the emery cloth wire wheel is by wide application in the engineering design, but because the wearing and tearing of emery cloth wire wheel are very fast, need frequently to change the emery cloth wire wheel, and the emery cloth strip length according to the emery cloth wire wheel is different, the frictional force that produces during the polishing is different, be applied to different environment of polishing, the emery cloth wire wheel that needs frequently to change different emery cloth strip lengths sometimes polishes, lead to polishing down efficiency and descend, can't satisfy actual demand, so we have invented a high-efficient grinding device of product for the engineering design.

Disclosure of Invention

The invention provides a high-efficiency product polishing device for engineering design, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a high-efficiency grinding device for products for engineering design comprises a vertical pipe, wherein the upper end of the inner periphery of the vertical pipe is fixedly connected with the outer periphery of a motor, the upper end of a rotating shaft of the motor is fixedly provided with a coaxial turntable, two circles of through holes are uniformly formed in the top side of the turntable, the top side of the turntable is fixedly connected with the lower ends of a plurality of sleeves, the sleeves are respectively collinear with the central lines of the corresponding through holes, the inner periphery of each through hole is respectively fixedly connected with the lower end of the outer periphery of the vertical shaft, one side of the outer periphery of each sleeve, which is deviated from the axis of the turntable, is respectively provided with a strip-shaped through groove, the lower ends of the vertical shafts are respectively and fixedly provided with a gear, the bottom side of the turntable is rotatably connected with the top sides of two inner ring gears through bearings, the gears are respectively meshed and matched with the corresponding inner ring gears, the bottom sides of the inner ring gears are fixedly connected with the top sides of the same ring plate, the upper part of the outer periphery of the vertical pipe is movably sleeved with a ring gear, and the ring gear is fixedly connected with the ring plate through a connecting rod, one side meshing cooperation of annular helical gear is equipped with the helical gear, and the coaxial worm wheel of one side fixed mounting of helical gear, the worm wheel passes through the connecting plate and rotates and install on the carousel, and one side meshing cooperation of worm wheel is equipped with the worm, and the upper end of worm passes through the bearing rotation with the bottom side of carousel and is connected.

According to the efficient polishing device for the engineering design products, the strip-shaped transparent groove is internally provided with the abrasive cloth strip, and the inner end of the abrasive cloth strip is connected with the vertical shaft.

As above a high-efficient grinding device of product for engineering design, the periphery of standpipe be equipped with the external screw thread, the internal week of the outer peripheral threaded connection internal thread pipe of standpipe, the lower extreme of the interior thread pipe's upper end through the bearing rotation connection lantern ring, the upper end of the lantern ring is connected through the several telescopic link with the bottom side of carousel, the spiral guide way is seted up to the lower part of worm periphery, movable mounting slide bar in the spiral guide way, slide bar and lantern ring fixed connection.

As above a high-efficient grinding device of product for engineering design, the inner of emery cloth strip be connected through clamping device with the vertical axis, clamping device includes first bar recess, first bar recess is seted up respectively towards one side of the strip through groove to the vertical axis, second bar recess is seted up to the inner wall of first bar recess, through the articulated mounting cross-section of torsional spring for triangular bar splint in the second bar recess, bar splint deviate from the second bar recess at place under the effect of torsional spring.

According to the efficient product polishing device for engineering design, the centers of the second strip-shaped grooves are symmetrically arranged in each first strip-shaped groove, and the strip-shaped clamping plates are respectively and hingedly installed in each second strip-shaped groove through the torsional springs.

The invention has the advantages that: the abrasive cloth strip pre-storing and winding device is simple in structure and ingenious in conception, can flexibly adjust the length of the abrasive cloth strip, meanwhile, the abrasive cloth strip is pre-stored and wound on the periphery of the vertical shaft, and can be continuously released, so that the worn abrasive cloth strip is supplemented, the frequency of replacing an abrasive cloth wire wheel is reduced, the polishing efficiency is improved, the market demand can be met, and the abrasive cloth strip pre-storing and winding device is suitable for popularization. When the invention is used, firstly, the inner end of the abrasive cloth strip penetrates through the strip-shaped through groove, and is fixed at the upper part of the periphery of the vertical shaft, then the worm is twisted to drive the worm wheel and the helical gear to rotate, the helical gear drives the annular plate and the inner annular gear to rotate through the annular helical gear and the connecting rod, and the inner annular gear drives the gear and the vertical shaft to rotate, so that the abrasive cloth strip is wound on the vertical shaft; then the fixed vertical pipe is held, the motor is electrified, the motor drives the rotary table, the sleeve, the vertical shaft and the abrasive cloth strip to revolve and rotate, and the outer end of the abrasive cloth strip is used for polishing engineering design products.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is a partial enlarged view of ii of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A high-efficiency product polishing device for engineering design comprises a vertical pipe 1, wherein the upper end of the inner periphery of the vertical pipe 1 is fixedly connected with the outer periphery of a motor, the upper end of a motor rotating shaft is fixedly provided with a coaxial turntable 3, the upper end of the vertical pipe 1 is rotatably connected with the bottom side of the turntable 3 through a bearing, the top side of the turntable 3 is uniformly provided with two circles of through holes 4, the circle of the inner circle of the through hole 4 and the circle of the outer circle of the through hole 4 are respectively collinear with the central line of the turntable 3, the through holes 4 of the inner circle and the through holes 4 of the outer circle are distributed in a staggered manner, the top side of the turntable 3 is fixedly connected with the lower ends of a plurality of sleeves 5, the sleeves 5 are respectively collinear with the central lines of the corresponding through holes 4, the inner periphery of the through holes 4 is respectively and fixedly connected with the lower end of the outer periphery of a vertical shaft 6, one side of the outer periphery of the sleeves 5, which deviates from the axis of the turntable 3, is respectively provided with a strip-shaped through groove 7, the upper end and the outer side of which is respectively communicated with the outer part, the vertical shaft 6, gears 9 are respectively and fixedly arranged, the bottom side of the rotary table 3 is rotatably connected with the top sides of two inner ring gears 10 through bearings, the inner ring gears 10 are respectively collinear with the central lines of the rotary table 3, the inner ring gear 10 at the inner side is positioned inside the inner ring gear 10 at the outer side, the gears 9 are respectively meshed and matched with the corresponding inner ring gears 10, the transmission ratios between the gears 9 and the meshed inner ring gears 10 are the same, the bottom side of the inner ring gear 10 is fixedly connected with the top side of the same annular plate 11, the upper part of the periphery of the vertical pipe 1 is movably sleeved with an annular helical gear 12, the inner ring gear 10 is respectively collinear with the central lines of the annular plate 11 and the annular helical gear 12, the annular helical gear 12 is fixedly connected with the annular plate 11 through a connecting rod, one side of the annular helical gear 12 is meshed and matched with a helical gear 13, one side of the helical gear 13 is fixedly provided with a coaxial worm gear 14, and the worm gear 14 is rotatably installed on the rotary table 3 through a connecting plate 15, the worm wheel 14 is rotatably connected with the left side of a connecting plate 15 through a bearing, the connecting plate 15 is fixedly installed on the rotary table 3, a worm 16 is arranged on one side of the worm wheel 14 in a meshed fit mode, and the upper end of the worm 16 is rotatably connected with the bottom side of the rotary table 3 through a bearing. The abrasive cloth strip pre-storing and winding device is simple in structure and ingenious in conception, can flexibly adjust the length of the abrasive cloth strip, meanwhile, the abrasive cloth strip is pre-stored and wound on the periphery of the vertical shaft, and can be continuously released, so that the worn abrasive cloth strip is supplemented, the frequency of replacing an abrasive cloth wire wheel is reduced, the polishing efficiency is improved, the market demand can be met, and the abrasive cloth strip pre-storing and winding device is suitable for popularization. When the adjustable emery cloth strip is used, firstly, the inner end of an emery cloth strip 8 penetrates through the strip-shaped through groove 7, the inner end of the emery cloth strip 8 is fixed on the upper part of the periphery of the vertical shaft 6, then the worm 16 is screwed to drive the worm wheel 14 and the helical gear 13 to rotate, the helical gear 13 drives the annular plate 11 and the inner annular gear 10 to rotate through the annular helical gear 12 and the connecting rod, the inner annular gear 10 drives the gear 9 and the vertical shaft 6 to rotate, so that the emery cloth strip 8 is wound on the vertical shaft 6, the worm wheel 14 cannot drive the worm 16 to rotate by utilizing the self-locking property of the worm wheel and the worm, the length of the emery cloth strip 8 wound on the vertical shaft 6 is kept stable, and when the length of the outer end of the emery cloth strip 8 positioned outside the sleeve 5 needs to be adjusted, the worm 16 is screwed to enable the emery cloth strip 8 to be wound and unwound on the vertical shaft 6; then the fixed vertical pipe 1 is held, the motor is electrified, the motor drives the rotary table 3, the sleeve 5, the vertical shaft 6 and the abrasive cloth strips 8 to revolve and rotate, and the outer ends of the abrasive cloth strips 8 are used for polishing engineering design products.

Specifically, as shown in the figure, the strip-shaped through groove 7 described in this embodiment is provided with an abrasive cloth strip 8, and the inner end of the abrasive cloth strip 8 is connected with the vertical shaft 6. By rotating the vertical shaft 6, the abrasive cloth strip 8 can be wound around the periphery of the vertical shaft 6.

Specifically, as shown in the figure, the periphery of standpipe 1 described in this embodiment is equipped with the external screw thread, the internal week of the outer peripheral threaded connection internal thread pipe 20 of standpipe 1, the lower extreme of the lantern ring 21 is connected through bearing rotation in the upper end of internal thread pipe 20, the lantern ring 21 can reciprocate in the periphery of standpipe 1, the upper end of the lantern ring 21 is connected through several telescopic links 22 with the bottom side of carousel 3, spiral guide way 23 is seted up to the lower part of worm 16 periphery, movable mounting slide bar 24 in the spiral guide way 23, slide bar 24 and lantern ring 21 fixed connection. Twist internal thread pipe 20, make internal thread pipe 20 drive lantern ring 21 and reciprocate along standpipe 1, lantern ring 21 drives slide bar 24 and slides from top to bottom along spiral guide way 23, and the positive and negative rotation of worm 16 rotates to the realization is located the adjustment of the outside length of sleeve pipe 5 to emery cloth strip 8, need not frequently to change the emery cloth wire wheel, and need not to make the emery cloth wire wheel stop rotating the back length of adjusting emery cloth strip 8.

Further, as shown in the figure, this embodiment the emery cloth strip 8 the inner be connected through clamping device with vertical axis 6, clamping device includes first bar recess 30, vertical axis 6 offers first bar recess 30 respectively towards one side of the strip through groove 7, second bar recess 31 is offered to the inner wall of first bar recess 30, through the articulated mounting cross-section of torsional spring for triangle-shaped bar splint 32 in the second bar recess 31, bar splint 32 deviates from the second bar recess 31 at place under the effect of torsional spring. Insert in first bar recess 30 with emery cloth strip 8's the inner, emery cloth strip 8 gives bar splint 32 a thrust, make bar splint 32 get into in second bar recess 31, the torsional spring energy storage, insert in first bar recess 30 to emery cloth strip 8 the inner, bar splint 32 fixes the centre gripping of emery cloth strip 8 in first bar recess 30, carousel 3 rotates this moment, bar splint 32 is continuously thrown away second bar recess 31 under the effect of centrifugal force, thereby make emery cloth strip 8 by the tighter of centre gripping, after vertical axis 6 rotates, emery cloth strip 8 begins to twine in the periphery of vertical axis 6, the clamping-force of bar splint 32 to emery cloth strip 8 this moment reduces, and can not make emery cloth strip 8 drop from vertical axis 6, the emery cloth strip 8 of being convenient for is changed, reduce the change frequency of emery cloth silk wheel.

Furthermore, as shown in the drawings, the second strip-shaped grooves 31 of the present embodiment are centrally and symmetrically disposed in each first strip-shaped groove 30, and each second strip-shaped groove 31 is hinged with a strip-shaped clamping plate 32 through a torsion spring. Further increasing the stability of the connection of the abrasive cloth strip 8 to the vertical shaft 6.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high-efficient grinding device of product for engineering design which characterized in that: comprises a vertical pipe (1), the upper end of the inner periphery of the vertical pipe (1) is fixedly connected with the periphery of a motor, the upper end of a motor rotating shaft is fixedly provided with a coaxial turntable (3), the top side of the turntable (3) is uniformly provided with two circles of through holes (4), the top side of the turntable (3) is fixedly connected with the lower ends of a plurality of sleeves (5), the sleeves (5) are respectively collinear with the central lines of the corresponding through holes (4), the inner periphery of the through holes (4) is respectively and fixedly connected with the lower ends of the peripheries of vertical shafts (6), one sides of the peripheries of the sleeves (5) departing from the axis of the turntable (3) are respectively provided with strip-shaped through grooves (7), the lower ends of the vertical shafts (6) are respectively and fixedly provided with gears (9), the bottom side of the turntable (3) is rotatably connected with the top sides of two inner annular gears (10) through bearings, the gears (9) are respectively meshed with the corresponding inner annular gears (10), the bottom side of the inner annular gears (10) is fixedly connected with the top side of the same annular plate (11), an annular helical gear (12) is movably sleeved at the upper part of the periphery of the vertical pipe (1), the annular helical gear (12) is fixedly connected with an annular plate (11) through a connecting rod, one side of the annular helical gear (12) is provided with a helical gear (13) in a meshing and matching manner, one side of the helical gear (13) is fixedly provided with a coaxial worm wheel (14), the worm wheel (14) is rotatably arranged on the turntable (3) through a connecting plate (15), one side of the worm wheel (14) is provided with a worm (16) in a meshing and matching manner, and the upper end of the worm (16) is rotatably connected with the bottom side of the turntable (3) through a bearing; an abrasive cloth strip (8) is arranged in the strip-shaped through groove (7), and the inner end of the abrasive cloth strip (8) is connected with the vertical shaft (6); the periphery of standpipe (1) be equipped with the external screw thread, the internal week of the outer peripheral threaded connection internal thread pipe (20) of standpipe (1), the lower extreme of the lantern ring (21) is connected through bearing rotation in the upper end of internal thread pipe (20), the upper end of the lantern ring (21) is connected through several telescopic link (22) with the bottom side of carousel (3), spiral guide way (23) are seted up to the lower part of worm (16) periphery, movable mounting slide bar (24) in spiral guide way (23), slide bar (24) and lantern ring (21) fixed connection.

2. The efficient grinding device for the engineering design products as claimed in claim 1, wherein: the emery cloth strip (8) the inner be connected through clamping device with vertical axis (6), clamping device includes first bar recess (30), vertical axis (6) are seted up first bar recess (30) respectively towards one side of the strip through groove (7), second bar recess (31) are seted up to the inner wall of first bar recess (30), be triangle-shaped bar splint (32) through the articulated installation cross-section of torsional spring in second bar recess (31), bar splint (32) deviate from second bar recess (31) at the place under the effect of torsional spring.

3. The efficient grinding device for the engineering design products as claimed in claim 2, wherein: second bar recess (31) central symmetry set up in every first bar recess (30), in every second bar recess (31) respectively through torsional spring articulated installation bar splint (32).