Polishing device for disc-shaped workpiece
Technical Field
The invention belongs to the technical field of machining, and relates to a polishing device, in particular to a polishing device for a disc-shaped workpiece.
Background
The workpieces are of different types, the shapes of various workpieces are also quite different, wherein the disc-shaped workpieces are required to be polished regularly by a polishing device after being processed, and the disc-shaped workpiece polishing device can only polish the upper disc surface or the side disc surface of the disc-shaped workpiece with fixed size, and the arc edge of the disc-shaped workpiece is required to be polished by a special chamfering device, so that the polishing efficiency is low, and the polishing device for the disc-shaped workpiece is quite necessary to be designed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a polishing device for a disc-shaped workpiece.
The polishing device for the disc-shaped workpiece comprises a base and is characterized in that a chassis for placing the disc-shaped workpiece is arranged on the base, a rotating motor I capable of rotating is connected to the bottom of the chassis, the rotating motor I is vertically arranged in the base, a mounting frame I is connected to the base, a guide groove I is formed in the mounting frame I, a tooth groove part I is formed in the guide groove I, a positioning piece I is connected into the guide groove I through moving mechanisms at two ends of the positioning piece I, a guide groove II is formed in the positioning piece I, a tooth groove part II is formed in the guide groove II, a moving mechanism II is arranged in the guide groove II, a mounting block I is connected to the moving mechanism II, a push rod motor I is arranged in the mounting block I, a mounting block II is connected to the rod part of the push rod motor I, a rotating motor II is arranged in the mounting block II, a polishing disc I is arranged on an output shaft of the rotating motor II, and an edging mechanism for polishing arc edges of the disc-shaped workpiece is also arranged on the base.
The utility model discloses a disc-shaped workpiece fixing's locking mechanical system, including the fixed locking unit of disc-shaped workpiece, including a plurality of installation in the inside locking unit of chassis, locking unit includes movable gear, transfer line, fixed block and slider, the chassis includes outer dish and interior dish again, be provided with annular tooth portion in the outer dish, movable gear evenly installs in the outer dish, and movable gear can mesh with annular tooth portion, the one end and the movable gear rotation of transfer line link to each other, installs the fixed block on the other end of transfer line, installs the slider on the fixed block, offer the gliding spout of confession slider on the interior dish.
The polishing device comprises a first rotary motor, a second rotary motor, a first push rod motor, a first polishing disc, a second push rod motor, a first moving mechanism, a second moving mechanism, a first rotating motor, a second rotating motor, a first edge grinding mechanism and a second edge grinding mechanism.
The first moving mechanism comprises a third rotating motor and a first gear, the third rotating motor is horizontally arranged at one end part of the positioning piece, the first gear is arranged on an output shaft of the third rotating motor, and the first gear can be meshed with the first tooth groove part in the first guide groove.
By adopting the structure, the rotating motor III is started to drive the gear I to be meshed with the tooth groove part I for rotation, so that the end part of the positioning piece I moves in the guide groove I, and the horizontal movement of the positioning piece I is realized.
The second moving mechanism comprises a fourth rotating motor and a second gear, the fourth rotating motor is vertically arranged at the end part of the first mounting block, the second gear is arranged on an output shaft of the fourth rotating motor, and the second gear can be meshed with the tooth groove part in the second guide groove.
By adopting the structure, the rotating motor IV is started to drive the gear II to be meshed with the tooth groove part II for rotation, so that the end part of the mounting block I moves in the guide groove II, and the horizontal movement of the mounting block I is realized.
The edge grinding mechanism comprises a mounting block III, a pushing rod motor II, an arc grinding block, a mounting block IV, a rotating motor V and a grinding disc II, wherein the pushing rod motor II is horizontally arranged in the mounting block III, the arc grinding block is arranged at the rod part of the pushing rod motor II, the mounting block IV is rotationally connected with the top of the mounting block III, the rotating motor V is arranged on the mounting block IV, and the grinding disc II is arranged on the output shaft of the rotating motor V.
By adopting the structure, the push rod motor II is started, the arc-shaped polishing block is abutted against the side face of the disc-shaped workpiece, the rotary motor V is started again, and the arc-shaped edge of the disc-shaped workpiece is polished by adjusting the position of the mounting block IV.
The polishing device for the disc-shaped workpiece further comprises a feeding mechanism arranged on the base, the feeding mechanism comprises a mounting rack II, a positioning piece II, a mounting block V and a mounting block V, the mounting rack II is arranged on the base, the positioning piece II is horizontally connected to the mounting rack II, a guide groove III is formed in the positioning piece II, a tooth groove part III is arranged in the guide groove III, the mounting block V is connected in the guide groove III through a moving mechanism III, the mounting block V is connected with the mounting block V in a rotating mode, a pushing rod motor III is arranged in the mounting block V, and a grabbing disc used for grabbing the disc-shaped workpiece is connected to the rod part of the pushing rod motor III.
By adopting the structure, the push rod motor III is started, the grabbing disc is controlled to grab the disc-shaped workpiece, the grabbed disc-shaped workpiece is moved onto the chassis through the moving mechanism III, polishing is regular, after polishing is completed, the push rod motor III is started again, the grabbing disc-shaped workpiece is controlled to grab the disc-shaped workpiece, the polished disc-shaped workpiece is taken out, and the disc-shaped workpiece is moved onto the base through the moving mechanism III so as to facilitate subsequent processing.
The third moving mechanism comprises a rotating motor six and a gear three, the rotating motor six is horizontally arranged at the end part of the mounting block five, the gear three is arranged on an output shaft of the rotating motor six, and the gear three can be meshed with a tooth groove part in the guide groove three in a three-phase mode.
By adopting the structure, the rotating motor six is started to drive the gear three to be meshed with the tooth groove part three for rotation, so that the end part of the mounting block four moves in the guide groove three, and the horizontal movement of the mounting block four is realized.
The grabbing disc comprises a disc body and four groups of symmetrically distributed clamping mechanisms, each clamping mechanism comprises a push rod motor four and an arc clamping block, the push rod motor four is horizontally arranged in the disc body, and the arc clamping blocks are arranged on the rod portion of the push rod motor four.
By adopting the structure, the arc-shaped clamping blocks are driven to horizontally move by starting the four groups of push rod motors, and the clamping of the disc-shaped workpiece is realized by contacting the side surfaces of the disc-shaped workpiece.
Compared with the prior art, the polishing device for the disc-shaped workpiece has the advantages that the rotating locking mechanism can smoothly lock the disc-shaped workpiece with different sizes, the polishing disc I can horizontally move in a larger range to polish the upper disc surface of the disc-shaped workpiece through the moving mechanism I and the moving mechanism II, the rotating motor I arranged on the base is matched with the edging mechanism, and the polishing device can polish the side disc surface and the arc-shaped edge quickly after polishing of the upper disc surface is finished, so that the polishing efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of a first polishing pad of the present invention.
Fig. 3 is a schematic structural view of a first moving mechanism in the present invention.
Fig. 4 is a schematic view of the structure of the locking mechanism in the present invention.
Fig. 5 is a schematic structural view of the edging mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the clamping mechanism in the present invention.
In the figure, 1, a base, 2, a chassis, 4, a first mounting frame, 5, a first positioning piece, 6, a first mounting block, 7, a first push rod motor, 8, a second mounting block, 9, a second rotating motor, 10, a first polishing disc, 11, a moving gear, 12, a transmission rod, 13, a fixed block, 14, a sliding block, 15, a third rotating motor, 16, a first gear, 17, a fourth rotating motor, 18, a second gear, 19, a third mounting block, 20, a second push rod motor, 21, an arc polishing block, 22, a fourth mounting block, 23, a fifth rotating motor, 24, a second polishing disc, 25, a second mounting frame, 26, a second positioning piece, 27, a fifth mounting block, 28, a sixth mounting block, 29, a third push rod motor, 30, a grabbing disc, 33, a fourth push rod motor, 34 and an arc clamping block.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the polishing device for the disc-shaped workpiece comprises a base 1, wherein a chassis 2 for placing the disc-shaped workpiece is arranged on the base 1, a rotating motor I capable of enabling the disc-shaped workpiece to rotate is connected to the bottom of the chassis 2, the rotating motor I is vertically arranged in the base 1, a mounting bracket I4 is connected to the base 1, a guide groove I is formed in the mounting bracket I4, a tooth groove part I is formed in the guide groove I, a positioning piece I5 is connected to the guide groove I through a moving mechanism I at two ends of the positioning piece I, a guide groove II is formed in the guide groove II, a moving mechanism II is arranged in the guide groove II, a mounting block I6 is connected to the moving mechanism II, a push rod motor I7 is arranged in the mounting block I6, a mounting block II 8 is connected to the rod part of the push rod motor I7, a rotating motor II 9 is arranged in the mounting block II, a polishing disc I10 is arranged on an output shaft of the rotating motor II 9, and an edging mechanism for polishing arc-shaped edges of the disc-shaped workpiece is also arranged on the base 1.
The chassis 2 is integrated with a locking mechanism for fixing disc-shaped workpieces, the locking mechanism comprises a plurality of locking units which are arranged inside the chassis 2, each locking unit comprises a movable gear 11, a transmission rod 12, a fixed block 13 and a sliding block 14, each chassis 2 comprises an outer disc and an inner disc, annular tooth parts are arranged in the outer discs, the movable gears 11 are uniformly arranged in the outer discs, the movable gears 11 can be meshed with the annular tooth parts, one ends of the transmission rods 12 are rotationally connected with the movable gears 11, the other ends of the transmission rods 12 are provided with the fixed blocks 13, the fixed blocks 13 are provided with the sliding blocks 14, and sliding grooves for the sliding blocks 14 are formed in the inner discs.
In the invention, because scraps are generated during polishing, in order to prevent scraps from entering into gaps of the device, the gaps of all parts of the device are designed to be closed.
The first moving mechanism comprises a third rotating motor 15 and a first gear 16, the third rotating motor 15 is horizontally arranged at the end part of the first positioning piece 5, the first gear 16 is arranged on an output shaft of the third rotating motor 15, and the first gear 16 can be meshed with the first tooth groove part in the first guide groove.
The second moving mechanism comprises a fourth rotating motor 17 and a second gear 18, the fourth rotating motor 17 is vertically arranged at the end part of the first mounting block 6, the second gear 18 is arranged on the output shaft of the fourth rotating motor 17, and the second gear 18 can be meshed with the tooth groove part in the second guide groove.
The edging mechanism comprises a third mounting block 19, a second push rod motor 20, an arc-shaped polishing block 21, a fourth mounting block 22, a fifth rotating motor 23 and a second polishing disc 24, wherein the second push rod motor 20 is horizontally arranged in the third mounting block 19, the arc-shaped polishing block 21 is arranged on the rod part of the second push rod motor 20, the fourth mounting block 22 is rotationally connected to the top of the third mounting block 19, the fifth rotating motor 23 is arranged on the fourth mounting block 22, and the second polishing disc 24 is arranged on the output shaft of the fifth rotating motor 23.
In the invention, the arc-shaped grinding block 21 is detachably mounted, so that the arc-shaped grinding block is convenient to replace.
The polishing device for the disc-shaped workpiece further comprises a feeding mechanism arranged on the base 1, the feeding mechanism comprises a second installation frame 25, a second positioning piece 26, a fifth installation block 27 and a sixth installation block 28, the second installation frame 25 is arranged on the base 1, the second positioning piece 26 is horizontally connected to the second installation frame 25, a third guide groove is formed in the second positioning piece 26, a third tooth groove portion is arranged in the third guide groove, the fifth installation block 27 is connected in the third guide groove through a third moving mechanism, the sixth installation block 28 is connected to the fifth installation block 27 in a rotating mode, a third push rod motor 29 is arranged in the sixth installation block 28, and a grabbing disc 30 used for grabbing disc-shaped workpieces is connected to the rod portion of the third push rod motor 29.
The third moving mechanism comprises a rotating motor six and a gear three, the rotating motor six is horizontally arranged at the end part of the mounting block five 27, the gear three is arranged on an output shaft of the rotating motor six, and the gear three can be meshed with a tooth groove part in the guide groove three in a three-phase mode.
The grabbing disc 30 comprises a disc body and four groups of symmetrically distributed clamping mechanisms, each clamping mechanism comprises a push rod motor IV 33 and an arc-shaped clamping block 34, the push rod motor IV 33 is horizontally arranged in the disc body, and the arc-shaped clamping blocks 34 are arranged on the rod portion of the push rod motor IV 33.
The surface of the arc-shaped clamping block 34 is provided with a rubber layer, so that the clamping is convenient.
The working principle of the polishing device is that a disc-shaped workpiece to be polished is placed on an inner disc of a chassis 2, a drop is driven to rotate by controlling an outer disc to rotate, the disc-shaped workpiece is fixed, a rotating motor II is started to control a polishing disc I10 to rotate, a push rod motor I7 is started to adjust the vertical position of the polishing disc I10, plane polishing of the top of the disc-shaped workpiece is achieved by controlling a moving mechanism I and a moving mechanism II, and after plane polishing of the top of the disc-shaped workpiece is completed, the rotating motor I is started to enable the chassis 2 to start rotating, and meanwhile an edging mechanism is started to polish the arc-shaped edge and the side face of the disc-shaped workpiece.
The mechanisms in the invention are connected by adopting the prior art, and synchronous control is realized by a control panel.
All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.