CN220162083U - High-precision polishing device - Google Patents
High-precision polishing device Download PDFInfo
- Publication number
- CN220162083U CN220162083U CN202320993901.XU CN202320993901U CN220162083U CN 220162083 U CN220162083 U CN 220162083U CN 202320993901 U CN202320993901 U CN 202320993901U CN 220162083 U CN220162083 U CN 220162083U
- Authority
- CN
- China
- Prior art keywords
- polishing
- abrasive belt
- workpiece
- main shaft
- processing main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Abstract
The utility model discloses a high-precision polishing device which comprises a frame and a processing main shaft, wherein the processing main shaft is used for driving a clamped workpiece to rotate around an axis direction, a polishing abrasive belt unreeling mechanism and an abrasive belt propping polishing mechanism are arranged on the frame, the abrasive belt propping polishing mechanism comprises a push plate, the push plate is provided with an arc-shaped limiting groove matched with the workpiece, a polishing abrasive belt of the polishing abrasive belt unreeling mechanism passes through the space between the workpiece and the push plate, and the push plate is used for propping the polishing abrasive belt on one side of the workpiece for polishing, so that the abrasive belt can be fully contacted with the workpiece in multiple points when the abrasive belt is propped against one side of the workpiece, the polishing efficiency is improved thoroughly, the convenience of disassembly and replacement of the push plate can be changed according to the workpiece, the adaptability is good, and the stable polishing precision of stroke control is higher.
Description
Technical Field
The utility model relates to the technical field of polishing equipment, in particular to a high-precision polishing device.
Background
Sanding is a surface modification technique, generally referred to as a process for modifying the physical properties of a material surface by friction with a roughened object (sandpaper containing particles of higher hardness, etc.), primarily for the purpose of achieving a specific surface roughness.
The existing polishing equipment is generally two in type, one is grinding wheel polishing, a workpiece is enabled to be in contact with a grinding wheel rotating at a high speed for polishing, the other is belt polishing, the motor and the synchronous wheel are used for driving the abrasive belt to run, the workpiece is enabled to be in contact with the abrasive belt for polishing, no matter what type of polishing is small in contact surface with the workpiece, polishing efficiency is low, polishing precision is difficult to control, and polishing requirements of the surface of the high-precision workpiece are difficult to meet.
Disclosure of Invention
In order to solve the technical problems, the utility model relates to a high-precision polishing device which is simple and reliable in structure, effectively solves the technical problems, is suitable for popularization and use, and is realized by the following technical scheme:
the utility model provides a high accuracy grinding device, includes frame, processing main shaft, the processing main shaft is used for driving the work piece of clamping around the axis direction rotation, be equipped with abrasive band unreeling mechanism, abrasive band top tight grinding machanism in the frame, abrasive band top tight grinding machanism includes the push pedal, the push pedal is equipped with the arc spacing groove with work piece looks adaptation, abrasive band of abrasive band unreeling mechanism of polishing passes through between work piece and the push pedal, the push pedal is used for propping the abrasive band of polishing in work piece one side in order to polish.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the abrasive belt jacking and polishing mechanism comprises a linear driving cylinder, a piston rod of the linear driving cylinder is mutually perpendicular to the axis direction of a processing main shaft and is connected with a mounting plate, the left side and the right side of a push plate are symmetrically provided with integrally formed fixing parts, the upper end and the lower end of each fixing part are provided with bolt mounting holes, bolts are arranged in the bolt mounting holes, and the push plate is detachably connected with the mounting plate through bolts.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the novel roller is characterized in that a plurality of clamping grooves are formed in the arc-shaped edges of the arc-shaped limiting grooves, the clamping grooves are used for installing rollers, and the axes of the rollers are parallel to the axis of the processing main shaft.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the two abrasive belt jacking polishing mechanisms are arranged at intervals along the axial direction of the processing main shaft, and one polishing abrasive belt is arranged between each abrasive belt jacking polishing mechanism and the workpiece.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the linear driving cylinder is a double-guide-rod cylinder.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: the push plate of the abrasive belt jacking polishing mechanism of the device is provided with the arc-shaped limiting groove matched with the shape of the workpiece, and a plurality of rotatable rolling shafts are further arranged on the inner side of the arc-shaped limiting groove, so that the abrasive belt can be fully contacted with multiple points of the workpiece when being abutted against one side of the workpiece, the polishing efficiency is improved thoroughly, the convenience in disassembly and assembly of the push plate can be changed according to the change of the workpiece, the adaptability is good, and the stable polishing precision of the stroke control is higher.
Drawings
FIG. 1 is a schematic perspective view of a push plate and a machining spindle;
FIG. 2 is a schematic view of a device installation;
fig. 3 is a schematic front view of the structure of the push plate and the processing spindle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments, however, the following detailed description and the embodiments are only for illustrative purposes and not limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, merely for convenience in describing the present utility model, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The existing polishing equipment is generally two in type, one is grinding wheel polishing, a workpiece is enabled to be in contact with a grinding wheel rotating at a high speed for polishing, the other is belt polishing, the motor and the synchronous wheel are used for driving the abrasive belt to run, the workpiece is enabled to be in contact with the abrasive belt for polishing, no matter what type of polishing is small in contact surface with the workpiece, polishing efficiency is low, polishing precision is difficult to control, and polishing requirements of the surface of the high-precision workpiece are difficult to meet. In order to solve the technical problems, as shown in fig. 1-3, the utility model relates to a high-precision polishing device, which comprises a frame 1 and a processing main shaft 2, wherein the processing main shaft 2 is used for clamping a workpiece and can drive the workpiece to rotate around an axis direction, a limiting thimble 3 is further arranged on the opposite side of the processing main shaft 2, and before polishing, the limiting thimble 3 can extend out along the axis direction to contact with one end of the workpiece so as to axially limit the workpiece.
The machine frame 1 is provided with a polishing abrasive belt unreeling mechanism 4 and an abrasive belt propping and tightly polishing mechanism, the polishing abrasive belt unreeling mechanism 4 comprises a discharging structure, a receiving structure and the like, the polishing abrasive belt 5 can be driven to roll and move, and the specific structure and the working principle of the unreeling mechanism are not further described in the prior art.
Specifically, the tight grinding machanism in abrasive band top includes sharp drive cylinder 6, push pedal 7, the piston rod of sharp drive cylinder 6 and the axis direction mutually perpendicular of processing main shaft 2 just are connected with mounting panel 8, the left and right sides symmetry of push pedal 7 is equipped with integrated into one piece's fixed part 9, the upper and lower end of fixed part 9 is equipped with bolt mounting hole 10, be used for the mounting bolt in the bolt mounting hole 10, push pedal 7 passes through the bolt and is connected with mounting panel 8 detachable, push pedal 7 is equipped with the arc spacing groove with the work piece looks adaptation, and the dismouting is also comparatively convenient when bolted connection's mode makes the connection of push pedal 7 comparatively stable, can replace according to the change of work piece, uses comparatively in a flexible way. The sanding belt 5 released by the sanding belt unreeling mechanism 4 passes through between the workpiece and the pushing plate 7, and the pushing plate 7 can prop the sanding belt 5 against one side of the workpiece for sanding under the driving of the linear driving cylinder 6. Preferably, on the arc spacing groove of push pedal 7, be equipped with a plurality of draw-in grooves 11 on the arc edge of arc spacing groove, be used for installing the roller bearing in the draw-in groove 11, the axis of roller bearing is parallel with the axis of processing main shaft 2, and the roller bearing protrusion is in the arc edge of arc spacing groove for can make abrasive band and work piece multiple spot position abundant contact when abrasive band supports to close in work piece one side, polish more thoroughly efficiency improvement, also guarantees work piece pivoted smoothness nature, avoids the fastener.
Further, the two abrasive belt jacking polishing mechanisms are arranged at intervals along the axial direction of the processing main shaft 2, one polishing abrasive belt 5 is arranged between each abrasive belt jacking polishing mechanism and the workpiece, and the stretching distances of the push plates 7 in the two abrasive belt jacking polishing mechanisms are different, so that the outer peripheral surfaces of the workpieces with different diameters can be polished.
Further, the linear driving cylinder 6 is a double-guide-rod cylinder, the double-guide-rod cylinder supports the push plate 7 more firmly, and the push plate 7 is prevented from being deformed and deflected by stress, so that the running reliability of equipment is improved.
When the abrasive belt grinding machine is specifically used, a workpiece is sleeved and clamped on the processing main shaft 2, the processing main shaft 2 drives the workpiece to rotate, the workpiece is axially limited through the limiting thimble 3, then the grinding abrasive belt unreeling mechanism 4 drives the grinding abrasive belt 5 to run, and a piston rod of the linear driving cylinder 6 in the abrasive belt jacking grinding mechanism stretches out of the driving push plate 7, so that the abrasive belt is propped against one side of the workpiece to grind.
It should be noted that technical features such as a processing spindle, an abrasive belt unreeling mechanism and the like related to the present application should be regarded as the prior art, and specific structures, working principles, control modes and spatial arrangement related to the technical features may be selected conventionally in the art, and should not be regarded as the utility model point of the present application, which is not further specifically described in detail.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: equivalent changes in structure, shape and principle of the present utility model should be covered by the protection scope of the present utility model.
Claims (5)
1. A high accuracy grinding device, its characterized in that: including frame, processing main shaft, the processing main shaft is used for driving the work piece of clamping around the axis direction rotation, be equipped with abrasive band unreeling mechanism, abrasive band top tight grinding machanism of polishing in the frame, abrasive band top tight grinding machanism includes the push pedal, the push pedal is equipped with the arc spacing groove with work piece looks adaptation, abrasive band of polishing abrasive band unreeling mechanism passes through from between work piece and the push pedal, the push pedal is used for propping up abrasive band of polishing in work piece one side in order to polish.
2. A high precision grinding apparatus as defined in claim 1, wherein: the abrasive belt jacking and polishing mechanism comprises a linear driving cylinder, a piston rod of the linear driving cylinder is mutually perpendicular to the axis direction of a processing main shaft and is connected with a mounting plate, the left side and the right side of a push plate are symmetrically provided with integrally formed fixing parts, the upper end and the lower end of each fixing part are provided with bolt mounting holes, bolts are arranged in the bolt mounting holes, and the push plate is detachably connected with the mounting plate through bolts.
3. A high precision grinding apparatus as defined in claim 2, wherein: the novel roller is characterized in that a plurality of clamping grooves are formed in the arc-shaped edges of the arc-shaped limiting grooves, the clamping grooves are used for installing rollers, and the axes of the rollers are parallel to the axis of the processing main shaft.
4. A high precision grinding apparatus as defined in claim 3, wherein: the two abrasive belt jacking polishing mechanisms are arranged at intervals along the axial direction of the processing main shaft, and one polishing abrasive belt is arranged between each abrasive belt jacking polishing mechanism and the workpiece.
5. The high precision grinding apparatus of claim 4, wherein: the linear driving cylinder is a double-guide-rod cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993901.XU CN220162083U (en) | 2023-04-25 | 2023-04-25 | High-precision polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993901.XU CN220162083U (en) | 2023-04-25 | 2023-04-25 | High-precision polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220162083U true CN220162083U (en) | 2023-12-12 |
Family
ID=89052970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320993901.XU Active CN220162083U (en) | 2023-04-25 | 2023-04-25 | High-precision polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220162083U (en) |
-
2023
- 2023-04-25 CN CN202320993901.XU patent/CN220162083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107081670B (en) | Polishing machine for 3D curved surface | |
| CN210060655U (en) | Square pipe grinding device | |
| CN220162083U (en) | High-precision polishing device | |
| CN113352194A (en) | Grinding machine for machining precision die | |
| CN112536648A (en) | Magnetic particle grinding machine and method suitable for surfaces of crankshafts and nonstandard shaft solids | |
| CN110238604B (en) | Roller press for rim | |
| CN210790532U (en) | Main shaft lifting device for polishing machine tool | |
| CN211305968U (en) | Polishing machine tool intelligence spindle unit | |
| CN212886629U (en) | Idler structure suitable for horizontal double-sided grinding machine | |
| CN218904773U (en) | Polishing system | |
| CN218696734U (en) | Metal workpiece polishing device for electromechanical machining | |
| CN220462504U (en) | Special machine tool for precise surface treatment | |
| CN110883648A (en) | Polishing device for processing stainless steel products | |
| CN219310966U (en) | Miniature ball grinding device for bearing | |
| CN220389069U (en) | Honing head structure of honing machine | |
| CN217071869U (en) | Device for polishing large-scale shaft workpiece by using common horizontal lathe | |
| CN218947237U (en) | Arc sander | |
| CN218984328U (en) | Polishing mechanism of polishing machine | |
| CN219504327U (en) | High-precision outer diameter grinding device for bearing roller | |
| CN213054334U (en) | End face supporting structure for bearing machining | |
| CN215968058U (en) | Alignment rolling and alignment device for grinding machine machining | |
| CN220660299U (en) | Auxiliary machining tool for machining self-aligning roller bearing | |
| CN219275549U (en) | Clamp mechanism of bearing ring superfine grinding machine | |
| CN213702948U (en) | Coordinate grinding machine equipment positioning and clamping device | |
| CN215317479U (en) | Special cylindrical grinder for bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |