CN210209865U - Automatic sanding device suitable for curved surface parts made of different materials - Google Patents
Automatic sanding device suitable for curved surface parts made of different materials Download PDFInfo
- Publication number
- CN210209865U CN210209865U CN201921125649.0U CN201921125649U CN210209865U CN 210209865 U CN210209865 U CN 210209865U CN 201921125649 U CN201921125649 U CN 201921125649U CN 210209865 U CN210209865 U CN 210209865U
- Authority
- CN
- China
- Prior art keywords
- sanding
- curved surface
- air
- driving
- workpiece
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an adapt to automatic sand light equipment of different material curved surface parts. The automatic sanding device comprises a frame; a table for carrying a workpiece; the sanding component comprises a bracket, a driving device arranged on the bracket, an air drum driven by the driving device and a sanding belt covering the surface of the air drum; the positioning device is used for driving the sanding part to displace in the horizontal direction or/and the vertical direction and is arranged on the rack; a detection unit for detecting the shape of the curved surface of the workpiece; and the control device receives the detection signal of the detection unit, controls the position adjusting device to drive the sanding part to move to the polishing part of the workpiece, and controls the sanding part to polish the workpiece. The utility model provides an adapt to automatic sand light equipment of different material crooked face parts is favorable to the uniformity and the homogeneity of the whole sand light effect on crooked work piece surface to ensure curved surface sand light quality.
Description
Technical Field
The utility model relates to a furniture processing equipment technical field, in particular to adapt to automatic sand light equipment of different material curved surface parts.
Background
Sanding processing is an important link in furniture production and has a decisive effect on the final quality of products. After the wood material is processed by slicing, milling and the like, the wood material needs to be subjected to sanding treatment before gluing, painting, coating and assembling and forming so as to improve the dimensional precision of a workpiece, reduce the surface defects of various plates and increase the surface smoothness and smoothness. The grinding process accounts for about 30% of the furniture material cutting process, and has the advantages of high working strength, poor operating environment and low automation degree. In order to reduce labor cost and improve working environment of some furniture enterprises, mechanical sanding equipment is adopted to replace manual sanding for some simple wooden parts.
However, the grinding treatment is still carried out on complex workpieces with uneven surfaces and large deformation degree, such as a bedside panel, a drawer panel and the like, by adopting manual grinding or hand-held sanding equipment. Manual sanding has many defects, firstly, a processing person needs to have certain experience, otherwise, the processing precision and the surface quality are difficult to control, the problems of sanding, sand leakage or uneven sanding and the like are easy to occur, and the product quality is seriously influenced; secondly, a large amount of dust is generated in the sanding process, and the dust can affect the health of workers and even cause fire; the production efficiency is seriously reduced by the manual mode again, and the production cost is increased.
In view of this, it is a difficult problem that needs to be solved urgently in the furniture industry to develop an automatic sanding device suitable for curved surface parts.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an automatic sanding device suitable for curved surface parts made of different materials, which adjusts the sanding position of a sanding part by automatically detecting the shape of the curved surface part, thereby being beneficial to the consistency and uniformity of the overall sanding effect of the surface of a curved workpiece and ensuring the sanding quality of the curved surface; meanwhile, the labor intensity of sanding can be reduced, and the sanding efficiency is improved.
In order to solve the above problem, the technical scheme of the utility model is as follows:
an automatic sanding apparatus for accommodating curved surface members of different materials, comprising:
a frame;
the workbench is used for bearing a workpiece and is arranged on the rack;
the sanding component is positioned above the workbench and comprises a support, a driving device arranged on the support, an air drum wheel driven by the driving device and a sanding belt covering the surface of the air drum wheel;
the positioning device is used for driving the sanding part to displace in the horizontal direction or/and the vertical direction and is arranged on the rack;
a detection unit for detecting the shape of the curved surface of the workpiece;
and the control device receives the detection signal of the detection unit, controls the position adjusting device to drive the sanding part to move to the polishing part of the workpiece, and controls the sanding part to polish the workpiece.
Further, the positioning device comprises a first moving platform connected with the frame and capable of sliding along the horizontal direction, a second moving platform connected with the first moving platform and capable of sliding along the vertical direction, and a first servo motor and a second servo motor which respectively drive the first moving platform and the second moving platform to slide according to the motion paths of the first moving platform and the second moving platform, and the bracket of the sanding part is connected with the second moving platform.
Further, the driving device comprises a driving wheel, a driven wheel, a driving motor for driving the driving wheel to rotate, and a conveying belt arranged around the driving wheel and the driven wheel, and the gas drum wheel is driven by the driven wheel.
Further, the driving device also comprises a tension wheel for supporting the tension of the conveying belt.
Furthermore, the sanding part also comprises a connecting rod arranged on the support and a rotating frame rotationally connected with the connecting rod, and the other end of the rotating frame is connected with the rotating shaft of the air drum wheel.
Further, the swivel mount is connected the one end of gas drum wheel is equipped with a connecting piece, the connecting piece is U type or C type, the gas drum wheel part inlays to be located in the connecting piece, just the both ends of connecting piece respectively with the rotation axis of gas drum wheel is connected.
Further, the sanding part also comprises a third servo motor for driving the rotating frame to rotate.
Further, sand light part still includes air supply system, air supply system includes air compressor, connects the pipeline of aerifing of air compressor and gas drum, locates pipeline of aerifing and the air supply trigeminy piece and the air-vent valve that set gradually along the air current flow direction.
Further, the detection unit is connected with the sanding part.
Further, the relative position of the workbench and the air drum wheel is adjusted through an adjustable bolt assembly.
Compared with the prior art, the utility model provides an adapt to automatic sand light equipment of different material curved surface parts, beneficial effect lies in:
the utility model provides an automatic sanding device suitable for curved surface parts made of different materials, which adjusts the sanding position of a sanding part through the curved surface shape of a workpiece detected by a detection unit, is beneficial to the consistency and uniformity of the overall sanding effect of the surface of the curved workpiece, ensures the sanding quality of a curved surface and overcomes the appearance error generated in the process of cold-pressing and forming the curved surface; meanwhile, the labor intensity of sanding can be reduced, and the sanding efficiency is improved.
Two, the utility model provides an adapt to automatic sand light equipment of different material curved surface parts, sand light part adopts the mode in parcel abrasive band on the gas drum, because gas drum self has certain elastic expansion ability, can directly reach the sand light requirement and need not plan the movement track again through pressure feedback to the less concave-convex part in part, and it is efficient to polish.
Thirdly, the automatic sanding device suitable for the curved surface parts made of different materials provided by the utility model also comprises a connecting rod connected with the bracket and a rotating frame rotationally connected with the connecting rod, and the other end of the rotating frame is connected with the rotating shaft of the air drum wheel, so that the air drum wheel can deflect; particularly, when the rotating frame is driven by the servo motor, the deflection angle of the air drum wheel can be accurately adjusted, so that the air drum wheel is better attached to a curved surface, and the sanding precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic sanding apparatus adapted to curved surface members of different materials according to the present invention;
FIG. 2 is a schematic diagram of the configuration of the sanding block of the automated sanding apparatus of FIG. 1 to accommodate curved surface features of different materials;
FIG. 3 is a schematic view of another angled configuration of the sanding component of FIG. 2;
fig. 4 is a schematic diagram of the air supply system to the sanding block of fig. 2.
Detailed Description
In order to make the technical solution in the embodiments of the present invention better understood and make the above objects, features and advantages of the present invention more obvious and understandable, the following description of the embodiments of the present invention is provided with reference to the accompanying drawings.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Please refer to fig. 1, which is a schematic structural diagram of an automatic sanding apparatus adapted to curved surface members made of different materials according to the present invention. The utility model discloses an automatic sand light equipment 100 of different material curved surface parts of adaptation includes frame 1, workstation 2, positioning device 3, sand light part 4, detecting element 5 and controlling means (not shown), wherein workstation 2, positioning device 3 locates on the frame 1, positioning device 3 is used for adjusting sand light part 4's position, make sand light part 4 be located the position of polishing of work piece curved surface, detecting element 5 is used for detecting the surface shape of work piece, controlling means is according to the workpiece surface shape that detecting element 5 detected, control positioning device 3 drives the position of polishing that sand light part 4 moved to the work piece, and control sand light part 4 polishes the work piece.
The workbench 2 is positioned at the bottom of the frame 1 and used for placing a workpiece clamp and a workpiece. Specifically, the position of the worktable 2 is adjustable to adjust the phase positions of the sanding roller (i.e., the air drum 43 mentioned below) of the sanding part 4 and the worktable 2, so that the sanding roller and the workpiece fixed on the worktable 2 are kept parallel, and the air drum and the surface of the workpiece are properly positioned to meet the sanding requirement. Specifically, the phase position of the sanding part 4 and the worktable 2 is adjusted by the adjustable bolt assembly 21. In this embodiment, two adjustable bolt assemblies 21 are respectively disposed on two sides of the phase of the worktable 2, so that the adjustable bolt assemblies 21 are distributed at four corners of the worktable 2.
The positioning device 3 is disposed above the working table 2, and includes a first moving platform 31 connected to the frame 1 and capable of sliding in the horizontal direction, a second moving platform 32 connected to the first moving platform 31 and capable of sliding in the vertical direction, and a first servo motor (not shown) and a second servo motor (not shown) for driving the first moving platform 31 and the second moving platform 32 to slide along their movement paths, respectively.
In the embodiment, in order to enable the first moving platform 31 to move in the horizontal direction, a first sliding guide rail (not shown) may be disposed on the frame 1 along the moving direction of the first moving platform 31, the first moving platform is slidably connected to the first sliding guide rail, and the first servo motor drives the first moving platform 31 to move along the first sliding guide rail in the horizontal direction; meanwhile, a second sliding guide rail (not shown) is mounted on the first moving platform 31, the extending direction of the second sliding guide rail is a vertical direction, the second moving platform 32 is slidably connected with the second sliding guide rail, and the second servo motor drives the second moving platform 21 to slide along the second sliding guide rail.
The utility model provides an automatic sand light equipment 100 of crooked face part of adaptation different materials through the mounted position of the first moving platform 31 of rational adjustment and second moving platform 32, can make the work scope that the appointed work area was reachd to the sand light part. Specifically, the mounting positions of the first moving platform 31 and the second moving platform 32 are determined according to the shape of the workpiece, the sanding position and other factors.
Referring to fig. 2-4, fig. 2 is a schematic structural diagram of a sanding component of the automatic sanding apparatus for accommodating curved surface components of different materials shown in fig. 1; FIG. 3 is a schematic view of another angled configuration of the sanding component of FIG. 2; fig. 4 is a schematic diagram of the air supply system to the sanding block of fig. 2. The sanding part 4 comprises a bracket 41, a driving device 42 arranged on the bracket 41, an air drum 43 driven by the driving device 42, and a sanding belt 44 covering the surface of the air drum 43, wherein the sanding belt 44 is wrapped on the surface of the air drum 43 and directly contacted with the workpiece to sand the workpiece.
The bracket 41 is fixed on the second moving platform 32, and the position of the sanding part 4 is adjusted by the movement of the first moving platform 31 or/and the second moving platform 32.
The driving device 42 includes a driving wheel 421, a driven wheel 422, a driving motor 423 for driving the driving wheel 421 to rotate, and a transmission belt 424 disposed around the driving wheel 421 and the driven wheel 422, and the air drum 43 is driven by the driven wheel 422. In this embodiment, the conveyor belt 424 is a V-belt, and has the advantages of easy installation, high transmission efficiency, low noise, and the like. In order to keep the belt 424 under tension during the driving process, a tension wheel 425 is preferably provided for supporting the belt 424. The air drum wheel 43 is connected with the driven wheel 422 through a rotating shaft, the driving wheel 421 drives the driven wheel 422 to rotate, and then the driven wheel 422 drives the air drum wheel 43 to rotate.
The air drum 43 is a cylindrical air bag structure (also called as an air drum liner), a cavity is formed in the center of the air bag, a rotating shaft connecting the air drum 43 and the driven wheel 422 penetrates through the cavity, and the driven wheel 422 drives the rotating shaft to rotate, so that the air drum 43 is driven to rotate. Compressed air is filled in the air bag of the air drum 43, and the sanding requirements of different workpieces are met by adjusting the gas pressure of the compressed air. The compressed air of the air drum 43 is provided by an air supply system 45.
Referring to fig. 4, the air supply system 45 includes an air compressor 451, an air charging pipe 452 connecting the air compressor 451 and the air drum 43, an air supply triple 453 and a pressure regulating valve 454 disposed in the air charging pipe 452 and sequentially arranged along the air flow direction. Wherein the air supply triplet 453 includes an air filter, a pressure relief valve, and an oil mist device. After the start-up, the air bag of the air drum 43 is inflated, the air bag pressure P1 of the air drum is adjusted by the pressure adjusting valve 454, and the air bag vent is closed after the air bag is filled. During the grinding operation, the air drum 43 is locally compressed and deformed due to the contact with the workpiece, and the air drum pressure is changed to some extent, but still close to P1.
Specifically, the pressure of the inner container of the air drum can be adjusted according to the specific process: when the fine polishing is carried out, the surface grinding amount is small, the pressure of the inner container of the air drum wheel is adjusted to be 0.1-0.3MPa, when a curved surface containing a small manufacturing error is processed, the air drum wheel can easily generate small deformation and keep more uniform pressure, and in cooperation with the air drum wheel, the abrasive belt 44 is a fine-particle abrasive belt, the abrasive grain size number is 240 plus 420, so that the abrasive surface can be smooth; when the rough sanding is performed, the pressure of the inner container of the air drum wheel is adjusted to be 0.3-1MPa, the rigidity of the air drum wheel is good, and coarse particle gauze (No. 80-200) is matched, so that the sanding efficiency is improved. Besides, the pressure of the liner of the gas drum can be adjusted according to different workpiece materials, for example, fine polishing is also carried out, if the surface material is soft, the pressure of the liner can be adjusted to be smaller, and vice versa.
In order to improve the precision of polishing of 4 of sand light part, the utility model discloses in, sand light part 4 still including locating support 41 connecting rod 46, rotate the swivel mount 47 of being connected with connecting rod 46, and the other end of swivel mount 47 and the rotation axis connection of air drum wheel 43, the rotation of swivel mount 47 can drive air drum wheel 43 and take place to deflect to the laminating degree of adjustable abrasive band 44 and work piece. Preferably, the rotating frame 47 is driven to rotate by a third servo motor 48, and the third servo motor 48 is used for fine adjustment of the deflection angle, so as to further improve the sanding precision of the sanding part 4. Wherein, the connection point of the connecting rod 46 and the bracket 41 is positioned below the driving motor 423. One end of the rotating frame 47 connected with the air drum 43 is provided with a connecting piece 471, the connecting piece 471 is U-shaped or C-shaped, the air drum 43 is partially embedded in the connecting piece 471, and two ends of the connecting piece 471 are respectively connected with the rotating shaft of the air drum 43, so that when the rotating frame 47 drives the air drum 43 to deflect, the stress is more uniform.
The detection unit 5 is used for detecting the surface shape of the workpiece and forming a surface scattered cloud picture according to the scattered point position of the curved surface of the workpiece; and sending the data information of the scattered cloud picture to the control device. In this embodiment, the detecting unit 5 includes an image scanner and a data processing unit, which are electrically connected, wherein the image scanner is configured to scan the surface shape of the workpiece and transmit the scanning result to the data processing unit, and the data processing unit marks the scattering point position according to the shape of the surface of the workpiece and forms a surface scattering cloud map. The detection unit 5 forms a scattered cloud image, which is a prior art and is not described herein. In this embodiment, the detecting unit 5 is rigidly connected to the sanding part 4, and specifically, the detecting unit 5 is fixed to the connecting member 471.
According to the received scattered cloud picture data information, trajectory planning software contained in the control device plans the motion trajectory parameters of the sanding component 4, wherein the motion trajectory parameters comprise displacement, speed, acceleration and the like; it should be noted that the trajectory planning software is the prior art, and as long as the trajectory planning function can be implemented, it is not described in detail herein.
According to the requirements of the sanding process, the control device adjusts the air pressure expectation value of the air drum 43 through the pressure adjusting valve 454, and controls the air drum 43 to run along the planned position of the track, so as to generate the pressure of the sanding part and the contact area of the curved surface part. Because the air drum wheel has certain elastic expansion capacity, the sanding requirement can be directly met for the local small concave-convex part without replanning the motion track through pressure feedback, and the sanding efficiency is high.
Compared with the prior art, the utility model provides an adapt to automatic sand light equipment of different material curved surface parts, beneficial effect lies in:
the utility model provides an automatic sanding device suitable for curved surface parts made of different materials, which adjusts the sanding position of a sanding part through the curved surface shape of a workpiece detected by a detection unit, is beneficial to the consistency and uniformity of the overall sanding effect of the surface of the curved workpiece, ensures the sanding quality of a curved surface and overcomes the appearance error generated in the process of cold-pressing and forming the curved surface; meanwhile, the labor intensity of sanding can be reduced, and the sanding efficiency is improved.
Two, the utility model provides an adapt to automatic sand light equipment of different material curved surface parts, sand light part adopts the mode in parcel abrasive band on the gas drum, because gas drum self has certain elastic expansion ability, can directly reach the sand light requirement and need not plan the movement track again through pressure feedback to the less concave-convex part in part, and it is efficient to polish.
Thirdly, the automatic sanding device suitable for the curved surface parts made of different materials provided by the utility model also comprises a connecting rod connected with the bracket and a rotating frame rotationally connected with the connecting rod, and the other end of the rotating frame is connected with the rotating shaft of the air drum wheel, so that the air drum wheel can deflect; particularly, when the rotating frame is driven by the servo motor, the deflection angle of the air drum wheel can be accurately adjusted, so that the air drum wheel is better attached to a curved surface, and the sanding precision is improved.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments will occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (10)
1. An automatic sanding apparatus for accommodating curved surface members of different materials, comprising:
a frame;
the workbench is used for bearing a workpiece and is arranged on the rack;
the sanding component is positioned above the workbench and comprises a support, a driving device arranged on the support, an air drum wheel driven by the driving device and a sanding belt covering the surface of the air drum wheel;
the positioning device is used for driving the sanding part to displace in the horizontal direction or/and the vertical direction and is arranged on the rack;
a detection unit for detecting the shape of the curved surface of the workpiece;
and the control device receives the detection signal of the detection unit, controls the position adjusting device to drive the sanding part to move to the polishing part of the workpiece, and controls the sanding part to polish the workpiece.
2. The automatic sanding apparatus for different curved surface members, according to claim 1, wherein said positioning device comprises a first movable platform connected to said frame and capable of sliding in a horizontal direction, a second movable platform connected to said first movable platform and capable of sliding in a vertical direction, and a first servo motor and a second servo motor for driving said first movable platform and said second movable platform to slide according to their movement paths, respectively, said sanding member being connected to said second movable platform.
3. An automatic sanding apparatus for different curved surface members according to claim 1, wherein the driving means comprises a driving wheel, a driven wheel, a driving motor for driving the driving wheel to rotate, and a conveyor belt disposed around the driving wheel and the driven wheel, the air drum being driven by the driven wheel.
4. An automated sanding apparatus according to claim 3, wherein the drive means further comprises a tension wheel supporting the belt in tension.
5. The automatic sanding apparatus for curved surface members of different materials as defined in claim 1, wherein the sanding member further comprises a connecting rod disposed on the frame, a rotating frame rotatably connected to the connecting rod, and the other end of the rotating frame is connected to the rotating shaft of the air drum.
6. The automatic sanding apparatus for curved surface members made of different materials as claimed in claim 5, wherein a connecting member is disposed at one end of the rotary frame connected to the air drum, the connecting member is U-shaped or C-shaped, the air drum is partially embedded in the connecting member, and two ends of the connecting member are respectively connected to the rotating shafts of the air drum.
7. An automated sanding apparatus according to claim 5, wherein the sanding section further comprises a third servomotor for driving rotation of the turret.
8. The automatic sanding device for different-material curved surface parts according to any one of claims 1-7, wherein the sanding part further comprises an air supply system, the air supply system comprises an air compressor, an air inflation pipeline connecting the air compressor and the air drum, and an air supply triple piece and a pressure regulating valve which are arranged on the air inflation pipeline and are sequentially arranged along the air flow direction.
9. An automated sanding apparatus for accommodating curved surface members of differing materials as defined in claim 1, wherein the detection unit is connected to the sanding member.
10. An automated sanding apparatus for conforming curved surface members of differing materials according to claim 1 wherein the relative position of the table and the air drum is adjusted by an adjustable bolt assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921125649.0U CN210209865U (en) | 2019-07-17 | 2019-07-17 | Automatic sanding device suitable for curved surface parts made of different materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921125649.0U CN210209865U (en) | 2019-07-17 | 2019-07-17 | Automatic sanding device suitable for curved surface parts made of different materials |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210209865U true CN210209865U (en) | 2020-03-31 |
Family
ID=69916296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921125649.0U Expired - Fee Related CN210209865U (en) | 2019-07-17 | 2019-07-17 | Automatic sanding device suitable for curved surface parts made of different materials |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210209865U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111496593A (en) * | 2020-05-22 | 2020-08-07 | 厦门鸿基伟业复材科技有限公司 | Annular product automatic sander |
CN114734340A (en) * | 2022-05-09 | 2022-07-12 | 安徽泰乐玛科技有限公司 | Surface treatment device for track traffic air guide sleeve |
-
2019
- 2019-07-17 CN CN201921125649.0U patent/CN210209865U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111496593A (en) * | 2020-05-22 | 2020-08-07 | 厦门鸿基伟业复材科技有限公司 | Annular product automatic sander |
CN114734340A (en) * | 2022-05-09 | 2022-07-12 | 安徽泰乐玛科技有限公司 | Surface treatment device for track traffic air guide sleeve |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100532007C (en) | Highly effective milling and turning machine and method of machining especially spectacle glasses | |
CN109129131B (en) | Automatic sanding equipment for curved surface part and control method thereof | |
CN106272079B (en) | Grinding wheel can restoring on line screw rod grinding attachment | |
CN210209865U (en) | Automatic sanding device suitable for curved surface parts made of different materials | |
CN105922116A (en) | Multifunctional five-axis numerical-control polishing machine | |
CN109352493A (en) | A kind of five-shaft numerical control sander | |
CN109397037A (en) | A kind of adaptive automatic sander of bending face component constant pressure | |
CN107717689A (en) | Automatic lines sander | |
CN108972248A (en) | A kind of sanding machine | |
JPH07178661A (en) | Automatic buff polishing device | |
CN112247775A (en) | Automatic polishing production line | |
CN112045530A (en) | Multi-axis numerical control polishing machine | |
CN211615192U (en) | Flat sand machine | |
CN106625151A (en) | Multi-degree-of-freedom series-parallel polishing system | |
CN211916464U (en) | Multi-station polishing pressure feedback compensation mechanism | |
JPH11198009A (en) | Double side grinding device and cross section measuring device for thin plate disk workpiece | |
CN107598683A (en) | A kind of hyperbola sander and its polishing process | |
CN208826289U (en) | The grinding machine of adjustable double abrasive wheel | |
CN110802479A (en) | Flat sand machine | |
CN202344362U (en) | Sapphire thinning machine | |
CN112077712A (en) | Three-station polishing robot | |
EP2025464B1 (en) | Grinder / polishing head | |
CN220029721U (en) | Inside and outside girth polisher | |
JPH029558A (en) | Numerical control chamfering machine for glass sheet | |
CN216731131U (en) | Pipe fitting polishing frock and pipe fitting multistation burnishing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210717 |