CN110103127B - Automatic burnishing machine of car compressor backup pad upper surface - Google Patents

Automatic burnishing machine of car compressor backup pad upper surface Download PDF

Info

Publication number
CN110103127B
CN110103127B CN201910304419.9A CN201910304419A CN110103127B CN 110103127 B CN110103127 B CN 110103127B CN 201910304419 A CN201910304419 A CN 201910304419A CN 110103127 B CN110103127 B CN 110103127B
Authority
CN
China
Prior art keywords
groove
shaft
lower shaft
plate
rear part
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
Application number
CN201910304419.9A
Other languages
Chinese (zh)
Other versions
CN110103127A (en
Inventor
袁道华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Henghao Machinery Manufacturing Co Ltd
Original Assignee
Wuhu Henghao Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Henghao Machinery Manufacturing Co Ltd filed Critical Wuhu Henghao Machinery Manufacturing Co Ltd
Priority to CN201910304419.9A priority Critical patent/CN110103127B/en
Publication of CN110103127A publication Critical patent/CN110103127A/en
Application granted granted Critical
Publication of CN110103127B publication Critical patent/CN110103127B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement

Abstract

The invention relates to an automatic polishing machine for the upper surface of a support plate of an automobile compressor, which mainly comprises a machine base, wherein the front part and the rear part of the machine base are respectively and correspondingly provided with a clamping component and a polishing component. The polishing assembly comprises an L-shaped mounting plate fixedly mounted at the rear part of the machine base, a mainboard frame is slidably mounted at the upper rear part of the mounting plate, and the mainboard frame is connected with a driving assembly; the bottom of the main board frame is provided with a bayonet lock, and the arrangement plate is provided with a composite groove in sliding fit with the bayonet lock. An upper shaft and a lower shaft are respectively arranged on the main board frame through bearings; a differential transmission device connected with the upper shaft and the lower shaft is arranged between the upper shaft and the lower shaft; the lower shaft is connected with a rotating power assembly; the front part of the upper shaft is connected with a polishing wheel. The invention has high automation degree, can effectively control the polishing wheel to carry out polishing processing treatment of all areas aiming at the upper end face of the compressor supporting plate through gear tooth transmission and the sliding of the clamping pin in the composite groove on the basis of carrying out limiting type clamping on the compressor supporting plate, and is very convenient to use.

Description

Automatic burnishing machine of car compressor backup pad upper surface
Technical Field
The invention relates to machining equipment, in particular to an automatic polishing machine for the upper surface of a support plate of an automobile compressor.
Background
Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. In the automobile parts, after the main body part of the compressor support plate is machined and molded, in order to ensure that no error occurs in the subsequent installation and use, the upper end face of the compressor support plate needs to be polished.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an automatic polishing machine for the upper surface of a support plate of an automobile compressor.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides an automatic burnishing machine of car compressor backup pad upper surface, mainly includes the frame, and front portion, rear portion correspond respectively on the frame installs clamping subassembly, polishing subassembly.
The polishing assembly comprises an L-shaped mounting plate fixedly mounted at the rear part of the machine base, a mainboard frame is slidably mounted at the upper rear part of the mounting plate, and the mainboard frame is connected with a driving assembly; the bottom of the main board frame is provided with a bayonet lock, and the arrangement plate is provided with a composite groove in sliding fit with the bayonet lock.
An upper shaft and a lower shaft are respectively arranged on the main board frame through bearings; a differential transmission device connected with the upper shaft and the lower shaft is arranged between the upper shaft and the lower shaft; the lower shaft is connected with a rotating power assembly; the front part of the upper shaft is connected with a polishing wheel.
The clamping assembly comprises springs which are respectively installed on the left side and the middle side of the base, each spring is connected with an L-shaped customization block, and a bottom groove for installing the two customization blocks in a horizontal sliding mode is formed in the base. In practice, the left and middle sides of the housing are provided with projections to which the springs can be attached.
The driving assembly comprises a motor installed on the placement plate, the motor is connected with a rocker, a linkage plate is welded on the main plate frame, a clamping groove is formed in the linkage plate, and one end, deviating from the motor, of the rocker is installed in the clamping groove in a sliding mode.
The differential transmission device comprises a large belt wheel arranged on the lower shaft and a small belt wheel arranged on the upper shaft; a belt which is connected with the small belt wheel and the large belt wheel in a transmission way is arranged between the small belt wheel and the large belt wheel.
The cross section of the rear part of the lower shaft is square; the rotary power assembly comprises a rack fixedly arranged on the mounting plate, the rack is meshed with a gear arranged at the rear part of the lower shaft, the gear is connected with a transmission shaft, and an inner diameter groove for slidably mounting the rear part of the lower shaft is formed in the transmission shaft.
A vertical groove is formed in the bottom of the main board frame, and the bayonet lock is vertically and slidably mounted in the vertical groove; the composite groove comprises a linear groove and an inclined groove which are alternately arranged in the front and back direction; the left side and the right side of each linear groove are respectively communicated with two adjacent inclined grooves; and a straight slope is arranged at the communication part of each straight line groove and the corresponding inclined groove.
In the invention, the bottom of each straight line groove is a horizontal plane, the bottom of each inclined groove is an inclined plane, and the inclined plane is lower left and higher right, namely the left part of the bottom of the inclined groove is positioned below the bottom of the straight line groove, and the right part of the bottom of the inclined groove is positioned above the bottom of the straight line groove, so that a straight slope is formed. The distance between every two adjacent linear grooves is equal to the thickness of the polishing wheel. In addition, the transmission shaft is connected with a movable bearing seat, and the movable bearing seat is horizontally and slidably arranged on the mounting plate.
The invention has the beneficial effects that:
the invention has high automation degree, can effectively control the polishing wheel to carry out polishing processing treatment of all areas aiming at the upper end face of the compressor supporting plate through gear tooth transmission and the sliding of the clamping pin in the composite groove on the basis of carrying out limiting type clamping on the compressor supporting plate, and is very convenient to use.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of portion B-B of FIG. 1;
FIG. 3 is a sectional view of portion C-C of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
FIG. 5 is a cross-sectional view D-D of FIG. 1;
fig. 6 is a perspective view of the compressor support plate in a top view;
fig. 7 is a perspective view of the compressor support plate in a bottom view.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 5, an automatic polishing machine for the upper surface of a support plate of an automobile compressor mainly comprises a machine base 1, wherein a clamping component and a polishing component are respectively and correspondingly installed at the front part and the rear part of the machine base 1.
The polishing assembly comprises an L-shaped mounting plate 4 fixedly mounted at the rear part of the machine base 1, a mainboard frame 5 is slidably mounted at the upper rear part of the mounting plate 4, and the mainboard frame 5 is connected with a driving assembly; the bottom of the main board frame 5 is provided with a bayonet 17, and the placing plate 4 is provided with a composite groove 18 which is in sliding fit with the bayonet 17.
An upper shaft 9 and a lower shaft 10 are respectively arranged on the main board frame 5 through bearings; a differential transmission device connected with the upper shaft 9 and the lower shaft 10 is arranged between the two shafts; the lower shaft 10 is connected with a rotating power assembly; the front part of the upper shaft 9 is connected with a polishing wheel 14.
The clamping assembly comprises springs 2 which are respectively installed on the left side and the middle side of the base 1, each spring 2 is connected with an L-shaped customizing block 3, and a bottom groove 1a for installing the two customizing blocks 3 in a horizontal sliding mode is formed in the base 1. In practice, the left and middle sides of the housing 1 are provided with a protruding part to which the spring 2 can be attached.
The driving assembly comprises a motor 6 installed on the placing plate 4, the motor 6 is connected with a rocker 7, the main plate frame 5 is welded with a linkage plate 8, a clamping groove 8a is formed in the linkage plate 8, and one end, deviating from the motor 6, of the rocker 7 is installed in the clamping groove 8a in a sliding mode.
The differential transmission device comprises a large belt wheel 11 arranged on the lower shaft 10 and a small belt wheel 12 arranged on the upper shaft 9; a belt 13 which is in transmission connection with the small belt wheel 12 and the large belt wheel 11 is arranged between the two.
The cross section of the rear part of the lower shaft 10 is square; the rotary power assembly comprises a rack 15 fixedly arranged on the mounting plate 4, the rack 15 is meshed with a gear 16 arranged at the rear part of the lower shaft 10, the gear 16 is connected with a transmission shaft 19, and the transmission shaft 19 is provided with an inner diameter groove 19a for slidably mounting the rear part of the lower shaft 10.
The bottom of the main board frame 5 is provided with a vertical groove 5a, and a bayonet 17 is vertically and slidably arranged in the vertical groove 5 a; the composite grooves comprise linear grooves 181 and inclined grooves 182 which are alternately arranged in the front-back direction; the left side and the right side of each linear groove 181 are respectively communicated with two adjacent inclined grooves 182; each straight groove 181 is provided with a straight slope 18a at the communication position with the corresponding inclined groove 182.
In the present invention, the bottom of each linear groove 181 is a horizontal surface, and the bottom of each inclined groove 182 is an inclined surface, and the inclined surface is lower on the left and higher on the right, that is, the left part of the bottom of the inclined groove 182 is located below the bottom of the linear groove 181, and the right part of the bottom of the inclined groove 182 is located above the bottom of the linear groove 181, so that the straight slope 18a is formed. The distance between every two adjacent linear grooves 181 is equal to the thickness of the polishing wheel 14. In addition, the transmission shaft 19 is connected with a movable bearing seat 20, and the movable bearing seat 20 is horizontally and slidably installed on the installation plate 4.
Before the compressor support plate is used specifically, the inner side surfaces of two side plates of the compressor support plate in the length direction as shown in fig. 6 and 7 are respectively and correspondingly abutted with the upper left end surface of the left customizing block 3 on the left side and the upper right end surface of the right customizing block 3 on the right side; at the moment, the front side and the rear side of each customization block 3 are correspondingly abutted with the inner side surfaces of the two side plates of the compressor support plate in the width direction respectively; the upper end of the customizing block 3 is abutted against the bottom of the compressor supporting plate. Therefore, the whole compressor support plate is limited in the freedom degrees in the front, the rear, the left, the right and the lower five directions, and the compressor support plate is clamped.
In the initial state, the click 17 is located in the linear groove 181.
When the automatic polishing machine is used, the rocker 7 is driven to rotate at a constant speed only through the motor 6, under the sliding fit action, the linkage plate 8, the main board frame 5, the bayonet 17 and the polishing wheel 14 can be driven to slide leftwards along the track of the linear groove 181, the gear 16 is meshed with the rack 15 through self transmission in the process of sliding leftwards along with the main board frame 5, the transmission shaft 19 and the lower shaft 10 are driven to rotate at a constant speed, the upper shaft 9 and the polishing wheel 14 can rotate at a high speed through differential transmission of the belt 13, and the polishing wheel 14 can rotate at a high speed while sliding horizontally, so that automatic polishing treatment can be carried out on a linear area on the compressor supporting plate.
Further, each time after the click 17 has slid leftward to pass over the straight slope 18a on the left side, the click 17 moves downward by gravity. Along with the rotation of the rocker 7, the main plate frame 5 and the bayonet 17 move towards the right side, and due to the blocking of the bayonet 17 by the straight slope 18a at the left side, the bayonet 17 can only move towards the right front side along the track of the corresponding inclined groove 182, and similarly, the linkage plate 8 and the polishing wheel 14 of the main plate frame 5 can also move towards the right front side along with the bayonet 17, so that the polishing wheel 14 can move right ahead of the starting position of the last straight movement, the bayonet 17 at the moment moves towards the right to exceed the straight slope 18a at the right side, and then the bayonet 17 can continue to slide towards the left in the other straight groove 181 along with the rotation of the rocker 7, namely the polishing wheel 14 continues to slide towards the left, and can continue to polish another straight area on the upper end face of the compressor support plate.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. An automatic polishing machine for the upper surface of a support plate of an automobile compressor mainly comprises a machine base (1), wherein a clamping component and a polishing component are correspondingly arranged at the front part and the rear part of the machine base (1) respectively;
the method is characterized in that:
the polishing assembly comprises an L-shaped mounting plate (4) fixedly mounted at the rear part of the machine base (1), a main plate frame (5) is slidably mounted at the upper rear part of the mounting plate (4), and the main plate frame (5) is connected with a driving assembly; the bottom of the main board frame (5) is provided with a bayonet lock (17), and the arrangement plate (4) is provided with a composite groove (18) in sliding fit with the bayonet lock (17);
an upper shaft (9) and a lower shaft (10) are respectively arranged on the main board frame (5) through bearings; a differential transmission device connected with the upper shaft (9) and the lower shaft (10) is arranged between the upper shaft and the lower shaft; the lower shaft (10) is connected with a rotary power component; the front part of the upper shaft (9) is connected with a grinding wheel (14);
the cross section of the rear part of the lower shaft (10) is square; the rotary power assembly comprises a rack (15) fixedly arranged on the mounting plate (4), the rack (15) is meshed with a gear (16) arranged at the rear part of the lower shaft (10), the gear (16) is connected with a transmission shaft (19), and an inner diameter groove (19a) for slidably mounting the rear part of the lower shaft (10) is formed in the transmission shaft (19);
the bottom of the main board frame (5) is provided with a vertical groove (5a), and the bayonet lock (17) is vertically and slidably arranged in the vertical groove (5 a); the composite groove comprises linear grooves (181) and inclined grooves (182) which are alternately arranged in the front and back direction; the left side and the right side of each linear groove (181) are respectively communicated with two adjacent inclined grooves (182); a straight slope (18a) is arranged at the communication part of each straight line groove (181) and the corresponding inclined groove (182).
2. The automatic polishing machine for the upper surface of the support plate of the automobile compressor as claimed in claim 1, wherein: the clamping assembly comprises springs (2) which are respectively installed on the left side and the middle side of a machine base (1), each spring (2) is connected with an L-shaped customizing block (3), and a bottom groove (1a) for installing the two customizing blocks (3) in a horizontal sliding mode is formed in the machine base (1).
3. The automatic polishing machine for the upper surface of the support plate of the automobile compressor as claimed in claim 1, wherein: the driving assembly comprises a motor (6) installed on the placement plate (4), the motor (6) is connected with a rocker (7), the linkage plate (8) is welded on the mainboard frame (5), a clamping groove (8a) is formed in the linkage plate (8), and one end, deviating from the motor (6), of the rocker (7) is installed in the clamping groove (8a) in a sliding mode.
4. The automatic polishing machine for the upper surface of the support plate of the automobile compressor as claimed in claim 1, wherein: the differential transmission device comprises a large belt wheel (11) arranged on a lower shaft (10) and a small belt wheel (12) arranged on an upper shaft (9); a belt (13) which is in transmission connection with the small belt wheel (12) and the large belt wheel (11) is arranged between the small belt wheel and the large belt wheel.
CN201910304419.9A 2019-04-16 2019-04-16 Automatic burnishing machine of car compressor backup pad upper surface Active CN110103127B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910304419.9A CN110103127B (en) 2019-04-16 2019-04-16 Automatic burnishing machine of car compressor backup pad upper surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910304419.9A CN110103127B (en) 2019-04-16 2019-04-16 Automatic burnishing machine of car compressor backup pad upper surface

Publications (2)

Publication Number Publication Date
CN110103127A CN110103127A (en) 2019-08-09
CN110103127B true CN110103127B (en) 2021-01-12

Family

ID=67485517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910304419.9A Active CN110103127B (en) 2019-04-16 2019-04-16 Automatic burnishing machine of car compressor backup pad upper surface

Country Status (1)

Country Link
CN (1) CN110103127B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111673602A (en) * 2020-05-08 2020-09-18 芜湖凯德机械制造有限公司 Outer straight tooth polishing machine of synchronizer coupling sleeve

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006049269A1 (en) * 2004-11-01 2006-05-11 Ebara Corporation Polishing apparatus
CN1830621A (en) * 2006-04-14 2006-09-13 河南安彩高科股份有限公司 Grinding equipment of plate material and grinding method
JP2012148395A (en) * 2010-12-27 2012-08-09 Asahi Glass Co Ltd Polishing device
CN204771913U (en) * 2015-06-26 2015-11-18 安庆联泰电子科技有限公司 Plank surface evener
CN105127851A (en) * 2015-07-30 2015-12-09 天津市帝标建材有限公司 Plate surface grinding equipment
CN205342697U (en) * 2015-12-16 2016-06-29 重庆奥博铝材制造有限公司 Aluminum plate polisher with adjustable
CN206084625U (en) * 2017-01-17 2017-04-12 临邑博尚精密机械有限公司 Special burnishing machine of marble
CN206780081U (en) * 2017-06-16 2017-12-22 南安普敦咨询服务有限公司 A kind of convenient and efficient grinder for stone
CN109093497A (en) * 2018-08-10 2018-12-28 安徽再制造工程设计中心有限公司 A kind of wearing plate surface iron rust remove device
CN208438074U (en) * 2018-06-12 2019-01-29 江苏瑞延理化汽车饰件有限公司 A kind of quick grinding device of automobile door plate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204800408U (en) * 2015-06-17 2015-11-25 永康市丽猛机械设备有限公司 Solar energy power supply steel pipe welded seam grinding device
CN206748173U (en) * 2017-03-07 2017-12-15 醴陵市观前瓷业有限公司 A kind of ceramic polished device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006049269A1 (en) * 2004-11-01 2006-05-11 Ebara Corporation Polishing apparatus
CN1830621A (en) * 2006-04-14 2006-09-13 河南安彩高科股份有限公司 Grinding equipment of plate material and grinding method
JP2012148395A (en) * 2010-12-27 2012-08-09 Asahi Glass Co Ltd Polishing device
CN204771913U (en) * 2015-06-26 2015-11-18 安庆联泰电子科技有限公司 Plank surface evener
CN105127851A (en) * 2015-07-30 2015-12-09 天津市帝标建材有限公司 Plate surface grinding equipment
CN205342697U (en) * 2015-12-16 2016-06-29 重庆奥博铝材制造有限公司 Aluminum plate polisher with adjustable
CN206084625U (en) * 2017-01-17 2017-04-12 临邑博尚精密机械有限公司 Special burnishing machine of marble
CN206780081U (en) * 2017-06-16 2017-12-22 南安普敦咨询服务有限公司 A kind of convenient and efficient grinder for stone
CN208438074U (en) * 2018-06-12 2019-01-29 江苏瑞延理化汽车饰件有限公司 A kind of quick grinding device of automobile door plate
CN109093497A (en) * 2018-08-10 2018-12-28 安徽再制造工程设计中心有限公司 A kind of wearing plate surface iron rust remove device

Also Published As

Publication number Publication date
CN110103127A (en) 2019-08-09

Similar Documents

Publication Publication Date Title
CN111216003A (en) Grinding and polishing device for machining and producing mechanical parts
CN110103127B (en) Automatic burnishing machine of car compressor backup pad upper surface
CN107081670B (en) Polishing machine for 3D curved surface
CN213889648U (en) Anchor clamps are used in auto-parts production with abrasionproof decreases structure
CN112692695A (en) Multi-surface polishing machine for copper bar modification
CN218613338U (en) Grinder base
CN111037384A (en) A equipment for being directed at gear is polished and is handled
CN213054118U (en) Fixing device for grinding machine for auto-parts machining
CN209793305U (en) Porous polishing machine
CN211439143U (en) Five quick auxiliary mechanism for counterpointing
CN212600204U (en) Compound lathe of precision finishing pin wheel housing
CN210757185U (en) Special grinding wheel dressing jig
CN210360801U (en) Multi-angle polishing device and polishing machine
CN211388077U (en) Full-automatic linkage gantry robot polishing equipment of tonnage level
CN111673602A (en) Outer straight tooth polishing machine of synchronizer coupling sleeve
CN210524614U (en) Cutting edge grinding device for cutter machining
CN212846383U (en) Automatic polishing machine for watch case
CN215616946U (en) Tractor driving shaft casing mounting fixture
CN214980250U (en) Impact load resistant bearing ring processing equipment
CN220548079U (en) Metal surface treatment device
CN110682208A (en) Jade article are polished and are fixed a position frock with supplementary rotation
WO2011092745A1 (en) Constant velocity reciprocating linear movement device and optical fiber polishing apparatus
WO2011092744A1 (en) Optical fiber polishing apparatus
CN214603617U (en) Workpiece processing platform for automatic polishing machine of special-shaped pipe fittings
CN214162436U (en) Grinding device is used in processing of metal saw blade with positioning mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant