CN210046504U - Single-side fine grinding polishing machine - Google Patents
Single-side fine grinding polishing machine Download PDFInfo
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- CN210046504U CN210046504U CN201920872110.5U CN201920872110U CN210046504U CN 210046504 U CN210046504 U CN 210046504U CN 201920872110 U CN201920872110 U CN 201920872110U CN 210046504 U CN210046504 U CN 210046504U
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- connecting rod
- disc
- transmission mechanism
- grinding
- polishing machine
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Abstract
The utility model relates to a single-side fine grinding polisher, which belongs to the technical field of grinding and polishing equipment and comprises a workbench, a grinding disc, a balance weight disc, a workpiece fixing disc, a first connecting rod, a second connecting rod, an eccentric transmission mechanism, a first driving motor for driving the grinding disc and a second driving motor for driving the eccentric transmission mechanism to act, wherein two ends of the first connecting rod are respectively and rotationally connected with one ends of the eccentric transmission mechanism and the second connecting rod, and the other end of the second connecting rod is rotationally connected with the workbench; the mill is installed on the workstation, and fixed mounting has polygon connecting device on the second connecting rod, and polygon connecting device's free end extends to the mill top, and perpendicular decurrent bolt is connected to polygon connecting device's free end, has the jack with the bolt adaptation on counter weight dish and the work piece fixed disk. The utility model discloses can make the work piece do rotary motion and swing motion's combined motion, and swing motion is gone on under power drive, and the motion is stable continuous, does benefit to and guarantees that workpiece surface polishing is even, can improve polishing quality.
Description
Technical Field
The utility model relates to a grinding and polishing equipment technical field especially relates to single face correct grinding burnishing machine.
Background
Generally, the mirror effect of the workpiece is achieved through three processes, i.e., rough grinding, finish grinding and polishing. Each process has its own function.
Coarse grinding: most of the blank allowance is removed, and the rough geometric shape and roughness are finally kept.
And (3) fine grinding process: on the basis of rough grinding, a step is also provided for polishing, with the result that the most precise geometry and fine crack depth can be maintained.
And (3) polishing: and removing the ring-breaking layer left by rough polishing and fine polishing to realize the optimal mirror surface effect of the optical surface.
Most of the existing plane polishing equipment drives a grinding disc to rotate through an engine, the grinding disc and a workpiece rotating on the grinding disc generate friction, and the uneven part of the surface of the workpiece is ground to be flat, so that the polishing purpose is achieved. The workpiece of the plane polishing equipment rotates under the action of the friction force of the grinding disc, the rotation motion of the workpiece is unstable and discontinuous, the polishing of the surface of the workpiece is uneven, and the polishing quality is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single face correct grinding burnishing machine does benefit to and guarantees that workpiece surface polishing is even, can improve polishing quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the single-side fine grinding polishing machine comprises a workbench, a grinding disc, a balance weight disc, a workpiece fixing disc, a first connecting rod, a second connecting rod, an eccentric transmission mechanism, a first driving motor for driving the grinding disc and a second driving motor for driving the eccentric transmission mechanism to act, wherein one end of the first connecting rod is rotatably connected with the eccentric transmission mechanism, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the workbench;
the mill is installed on the workstation, fixed mounting has polygon connecting device on the second connecting rod, and polygon connecting device's free end extends to the mill top, and perpendicular decurrent bolt is connected to polygon connecting device's free end, has the jack with the bolt adaptation on counter weight dish and the work piece fixed disk.
The workpiece fixing disc is placed on the grinding disc, the counterweight disc is pressed on the workpiece fixing disc, the plug pin is inserted into the plug holes of the counterweight disc and the workpiece fixing disc, and the plug pin is in clearance fit with the plug holes.
Further, the eccentric transmission mechanism comprises a turntable and a vertically arranged central shaft, and the central shaft is linked with the second driving motor; the turntable is provided with an eccentric connecting block, and one end of the first connecting rod is rotatably connected with the connecting block.
Further preferably, the rotary table is provided with a straight groove, a plurality of screw holes are formed in the straight groove along the length direction of the straight groove, and the connecting block is mounted at one of the screw holes through a fastening screw.
Or the eccentric transmission mechanism comprises a turntable and a vertically arranged eccentric shaft, and the eccentric shaft is linked with the second driving motor; the carousel top surface is equipped with the connecting block, the one end and the connecting block of first connecting rod rotate to be connected.
Furthermore, the second driving motor is connected with the eccentric transmission mechanism through a right-angle rotating mechanism.
Further preferably, the quarter turn mechanism includes a pair of bevel gears, and an intersection angle between two shafts of the bevel gears is equal to 90 °.
Preferably, the polygonal connecting means is triangular.
Furthermore, a balancing weight is arranged above the free end of the polygonal connecting device.
Furthermore, a plurality of grinding convex rings are coaxially arranged on the top surface of the grinding disc from inside to outside.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can make the work piece do rotary motion and swing motion's combined motion, and swing motion is gone on under power drive, and the motion is stable continuous, does benefit to and guarantees that workpiece surface polishing is even, can improve polishing quality.
Drawings
FIG. 1 is a three-dimensional view of the first embodiment;
FIG. 2 is a schematic view of the structure of the weight plate;
FIG. 3 is a schematic structural view of a workpiece holding tray;
FIG. 4 is a schematic structural view of an eccentric transmission mechanism according to an embodiment;
FIG. 5 is a schematic structural view of a turntable in the second embodiment;
FIG. 6 is a schematic structural view of an eccentric drive mechanism in a third embodiment;
FIG. 7 is a schematic structural view of a grinding disk in the fourth embodiment;
in the figure: 1-workbench, 2-first connecting rod, 3-second connecting rod, 4-polygonal connecting device, 5-rotating shaft, 6-grinding disc, 7-counterweight disc, 8-workpiece fixing disc, 9-counterweight block, 10-bolt, 11-circular sinking groove, 12-central shaft, 13-right-angle rotating mechanism, 14-second driving motor, 15-rotating disc, 16-connecting block, 17-straight groove, 18-screw hole, 19-eccentric shaft, 61-grinding convex ring and 101-jack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, the single-side fine grinding polisher disclosed in this embodiment includes a workbench 1, a grinding disc 6, a balance disc 7, a workpiece fixing disc 8, a first connecting rod 2, a second connecting rod 3, an eccentric transmission mechanism, a first driving motor for driving the grinding disc 6, not shown in the figure, and a second driving motor 14 for driving the eccentric transmission mechanism to operate, wherein one end of the first connecting rod 2 is rotatably connected with the eccentric transmission mechanism, the other end of the first connecting rod 2 is rotatably connected with one end of the second connecting rod 3, and the other end of the second connecting rod 3 is rotatably connected with the workbench 1 through a rotating shaft 5.
The grinding disc 6 is arranged on the workbench 1, a circular sinking groove 11 is arranged on the table top of the workbench 1, and the grinding disc 6 is arranged in the circular sinking groove 11.
A polygonal connecting device 4 is fixedly arranged on the second connecting rod 3, and the free end of the polygonal connecting device 4 extends to the upper part of the grinding disc 6. The polygon attachment 4 is in this embodiment a triangle with stability, and two corners of the polygon attachment 4 are connected to the second link 3, and the other corner extends as a free end above the grinding disc 6.
The free end of the polygonal connecting means 4 is detachably connected to a vertically downward pin 10. As shown in fig. 2 and 3, the weight plate 7 and the workpiece fixing plate 8 are provided with insertion holes 101 matched with the inserted pins 10. When the workpiece fixing disc device works, the workpiece fixing disc 8 is placed on the grinding disc 6, the counterweight disc 7 is pressed on the workpiece fixing disc 8, the plug pin 10 is inserted into the jack 101 of the counterweight disc 7 and the workpiece fixing disc 8, and the plug pin 10 is in clearance fit with the jack 101. The polygonal connecting means 4 may be detachably connected to the pin 10 in many ways, such as by screwing, clamping a square web, clasping a hoop, etc. When not in use, the plug 10 can be taken out of the jack 101. In order to increase the stability, a counterweight 9 is arranged above the free end of the polygonal connecting device 4, and the counterweight 9 and the bolt 10 are coaxially arranged.
There are various eccentric transmission mechanisms, as shown in fig. 4, in this embodiment, the eccentric transmission mechanism includes a rotating disk 15 and a vertically arranged central shaft 12, and the central shaft 12 is coaxial with the rotating disk 15. The turntable 15 is located above the workbench 1, an eccentric connecting block 16 is arranged on the turntable 15, and one end of the first connecting rod 2 is rotatably connected with the connecting block 16.
The central shaft 12 and the second driving motor 14 are located below the working table, and the central shaft 12 and the second driving motor 14 are linked.
In this embodiment, the second driving motor 14 is installed horizontally, and the second driving motor 14 is connected to the eccentric transmission mechanism through the right-angle rotation mechanism 13. The quarter turn mechanism 13 includes a pair of bevel gears, an intersection angle between two axes of which is equal to 90 °, one of which is coaxially installed with the output shaft of the second driving motor 14 and the other of which is installed on the central shaft 12.
When the workpiece fixing device is used, a workpiece is fixed on the lower surface of the workpiece fixing disc 8, and the fixing mode can be common installation modes such as clamping, bonding and the like. A workpiece fixing disc 8 is placed on a grinding disc 6, a balance weight disc 7 is pressed on the workpiece fixing disc 8, and a plug pin 10 is inserted into jacks of the balance weight disc 7 and the workpiece fixing disc 8. The equipment is started, the first driving motor drives the grinding disc 6 to rotate, the grinding disc 6 simultaneously gives friction force to the workpiece fixing disc 8 when rotating, and the workpiece fixing disc 8 automatically rotates under the action of the friction force of the grinding disc. Meanwhile, the second driving motor 14 drives the rotary table 15 to rotate, the rotary table 15 rotates to drive the second connecting rod 3 to swing around the rotating shaft 5, and then the polygonal connecting device 4 drives the bolt 10 to swing around the rotating shaft 5, so that the workpiece fixing disc 8 also swings around the rotating shaft 5, and finally, the workpiece on the workpiece fixing disc 8 does both rotary motion and swinging.
When the polishing machine works, a workpiece performs composite motion of rotary motion and swing motion, the swing motion is performed under the driving of power, the motion is stable and continuous, the surface of the workpiece can be uniformly polished, and the polishing quality can be improved.
Example two
The difference between this embodiment and the first embodiment is: as shown in fig. 5, in the present embodiment, a straight groove 17 is formed in the rotary table 15, a plurality of screw holes 18 are formed in the straight groove 17 along the length direction thereof, and the connecting block 16 is mounted at one of the screw holes 18 by a fastening screw. By changing the position of the connecting block 16, the amplitude of oscillation of the second connecting rod 3, and thus of the workpiece, can be adjusted.
EXAMPLE III
The difference between this embodiment and the first embodiment is: as shown in fig. 6, the eccentric transmission mechanism in this embodiment includes a rotary table 15 and an eccentric shaft 19 vertically disposed, and the eccentric shaft 19 is linked with the second driving motor 14; the top surface of the rotating disc 15 is provided with a connecting block 16, and one end of the first connecting rod 2 is rotatably connected with the connecting block 16.
Example four
The present embodiment is different from the first and second embodiments in that: as shown in fig. 7, in the present embodiment, a plurality of grinding convex rings 61 are coaxially arranged from inside to outside on the top surface of the grinding disc 6. When the workpiece performs a combined motion of a rotational motion and a swinging motion, the grinding convex ring 61 grinds the surface of the workpiece.
The utility model discloses can make the work piece do rotary motion and swing motion's combined motion, and swing motion is gone on under power drive, and the motion is stable continuous, does benefit to and guarantees that workpiece surface polishing is even, can improve polishing quality.
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and that such changes and modifications are intended to be included within the scope of the appended claims.
Claims (10)
1. The single-side fine grinding polishing machine is characterized by comprising a workbench, a grinding disc, a balance weight disc, a workpiece fixing disc, a first connecting rod, a second connecting rod, an eccentric transmission mechanism, a first driving motor for driving the grinding disc and a second driving motor for driving the eccentric transmission mechanism to act, wherein one end of the first connecting rod is rotatably connected with the eccentric transmission mechanism, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the workbench;
the mill is installed on the workstation, fixed mounting has polygon connecting device on the second connecting rod, and polygon connecting device's free end extends to the mill top, and perpendicular decurrent bolt is connected to polygon connecting device's free end, has the jack with the bolt adaptation on counter weight dish and the work piece fixed disk.
2. A single-sided lapping and polishing machine according to claim 1, wherein: the workpiece fixing disc is placed on the grinding disc, the counterweight disc is pressed on the workpiece fixing disc, the plug pin is inserted into the plug holes of the counterweight disc and the workpiece fixing disc, and the plug pin is in clearance fit with the plug holes.
3. A single-sided lapping and polishing machine according to claim 1, wherein: the eccentric transmission mechanism comprises a turntable and a vertically arranged central shaft, and the central shaft is linked with the second driving motor; the turntable is provided with an eccentric connecting block, and one end of the first connecting rod is rotatably connected with the connecting block.
4. A single-sided lapping and polishing machine according to claim 3, wherein: the rotary table is provided with a straight groove, a plurality of screw holes are formed in the straight groove along the length direction of the straight groove, and the connecting block is installed at one of the screw holes through a fastening screw.
5. A single-sided lapping and polishing machine according to claim 1, wherein: the eccentric transmission mechanism comprises a turntable and an eccentric shaft which is vertically arranged, and the eccentric shaft is linked with the second driving motor; the carousel top surface is equipped with the connecting block, the one end and the connecting block of first connecting rod rotate to be connected.
6. A single-sided lapping and polishing machine according to claim 1, 3, 4 or 5, characterized in that: the second driving motor is connected with the eccentric transmission mechanism through the right-angle rotating mechanism.
7. The single-sided lapping polisher of claim 6 with: the right-angle rotating mechanism comprises a pair of bevel gears, and the intersection angle between two shafts of the bevel gears is equal to 90 degrees.
8. A single-sided lapping and polishing machine according to claim 1, wherein: the polygonal connecting device is triangular.
9. The single-sided lapping and polishing machine of claim 1 or 8, wherein: a balancing weight is arranged above the free end of the polygonal connecting device.
10. A single-sided lapping and polishing machine according to claim 1, wherein: the top surface of the grinding disc is coaxially provided with a plurality of grinding convex rings from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872110.5U CN210046504U (en) | 2019-06-12 | 2019-06-12 | Single-side fine grinding polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872110.5U CN210046504U (en) | 2019-06-12 | 2019-06-12 | Single-side fine grinding polishing machine |
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| CN210046504U true CN210046504U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920872110.5U Active CN210046504U (en) | 2019-06-12 | 2019-06-12 | Single-side fine grinding polishing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761450A (en) * | 2020-07-10 | 2020-10-13 | 广州思薇梦家居有限公司 | Table plate bending and polishing device based on gear transmission |
| CN116038514A (en) * | 2023-02-10 | 2023-05-02 | 中国机械总院集团海西(福建)分院有限公司 | Grinding and polishing machine tool and swing arm mechanism thereof |
-
2019
- 2019-06-12 CN CN201920872110.5U patent/CN210046504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761450A (en) * | 2020-07-10 | 2020-10-13 | 广州思薇梦家居有限公司 | Table plate bending and polishing device based on gear transmission |
| CN116038514A (en) * | 2023-02-10 | 2023-05-02 | 中国机械总院集团海西(福建)分院有限公司 | Grinding and polishing machine tool and swing arm mechanism thereof |
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