CN111215987A - Automatic grinding machine for end part of air inlet of volute of fan - Google Patents
Automatic grinding machine for end part of air inlet of volute of fan Download PDFInfo
- Publication number
- CN111215987A CN111215987A CN202010031094.4A CN202010031094A CN111215987A CN 111215987 A CN111215987 A CN 111215987A CN 202010031094 A CN202010031094 A CN 202010031094A CN 111215987 A CN111215987 A CN 111215987A
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- CN
- China
- Prior art keywords
- fixed
- plate
- main
- air inlet
- side wall
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Abstract
The invention discloses an automatic grinding machine for the end part of an air inlet of a volute of a fan, which comprises a rack, wherein a bottom supporting block is fixed in the middle of the top surface of a top plate of the rack, a main supporting frame is fixed on the top surface of the top plate of the rack, an upper annular pressing block is arranged on the main supporting frame, and the bottom supporting block corresponds to the upper annular pressing block up and down; the middle part shaping of the main roof of main tributary strut has central logical groove, and the middle part top surface of main roof is fixed with the overhead supporter, installs lifting drive mechanism on the overhead supporter, and lifting drive mechanism's upper junction fixed plate is in the top that the logical groove in center, and the main shaft articulates on the upper junction fixed plate, and the bottom of main shaft stretches out central logical groove and is fixed with the rotating plate, and the limit portion bottom surface of rotating plate is equipped with grinding machanism. The invention can automatically fix and polish the air inlet of the volute to be processed, and has good effect and high efficiency.
Description
The technical field is as follows:
the invention relates to the technical field of ventilators, in particular to an automatic grinding machine for an air inlet end part of a volute of a fan.
Background art:
generally need install the spiral case among the centrifugal fan, and the air intake department on the lateral part of spiral case all will install the air intake, and the air intake generally forms through punching press once, after the punching press is accomplished, needs to remove some waste material punching presses of limit portion, then, polishes etc. in the processing of polishing, generally all is artifical polishing, and its effect of polishing is poor, and is inefficient.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides an automatic grinding machine for the end part of an air inlet of a volute of a fan, which can automatically fix and automatically grind the air inlet of the volute to be processed, and has good effect and high efficiency.
The technical solution of the invention is as follows:
an automatic grinding machine for the end part of an air inlet of a volute of a fan comprises a rack, wherein a bottom supporting block is fixed in the middle of the top surface of a top plate of the rack, a main supporting frame is fixed on the top surface of the top plate of the rack, an upper annular pressing block is installed on the main supporting frame, and the bottom supporting block corresponds to the upper annular pressing block up and down;
the middle part shaping of the main roof of main tributary strut has central logical groove, and the middle part top surface of main roof is fixed with the overhead supporter, installs lifting drive mechanism on the overhead supporter, and lifting drive mechanism's upper junction fixed plate is in the top that the logical groove in center, and the main shaft articulates on the upper junction fixed plate, and the bottom of main shaft stretches out central logical groove and is fixed with the rotating plate, and the limit portion bottom surface of rotating plate is equipped with grinding machanism.
The main support frame comprises two upper support plates, the two upper support plates are fixed on the left side and the right side of the top surface of a top plate of the frame, the main top plate is fixed on the top surfaces of the two upper support plates, bottom connecting plates are fixed on the inner side walls of the lower parts of the two upper support plates, the two vertical screw rods are positioned on the two sides of the main top plate, the bottom ends of the two vertical screw rods are hinged to the corresponding bottom connecting plates through bearings, the top ends of the two vertical screw rods are hinged to the main top plate through bearings, the two servo motors are fixed on the top surface of the main top plate, and the;
the spiral shell has the promotion piece on two vertical screw rods, and two promotion pieces are installed on two lateral walls of the left and right sides of last annular briquetting, and the inside wall of going up the annular briquetting be with wait to process the corresponding arc wall of lateral wall of spiral shell air intake, wait to process spiral shell air intake plug bush in last annular briquetting.
The outer side wall of the bottom supporting block is formed with an arc-shaped wall surface corresponding to the inner side wall of the volute air inlet to be processed, and the volute air inlet to be processed is inserted and sleeved on the bottom supporting block.
An elastic protective layer is fixed on the inner side wall of the upper annular pressing block and pressed against the outer side wall of the air inlet of the volute to be processed.
And a lower elastic protective layer is fixed on the outer side wall of the bottom supporting block and pressed against the inner side wall of the air inlet of the volute to be processed.
The output shaft of the servo motor is a spline shaft, and the spline shaft is inserted in a spline hole formed in the top end of the corresponding vertical screw.
The lifting driving mechanism comprises an upper connecting fixing plate, a driving support frame is fixed in the middle of the top surface of the upper connecting fixing plate, a main driving motor is fixed on the top surface of a top plate of the driving support frame, an output shaft of the main driving motor penetrates through the bottom surface of the top plate of the driving support frame and is connected with the top end of the main shaft extending out of the upper connecting fixing plate through a coupler, lifting adjusting screw rods are fixed on the top surfaces of two side edges of the upper connecting fixing plate, lifting main adjusting motors are fixed on the left side and the right side of the top plate of the top support frame, output shafts of the lifting main adjusting motors penetrate through the bottom surface of the top plate of the top support frame and are connected with vertical screw sleeves through.
Grinding machanism includes two regulation backup pads, two regulation backup pads are fixed in one side bottom surface department of rotor plate, horizontal fine setting screw rod passes through the bearing and articulates on two regulation backup pads, the wherein one end of horizontal fine setting screw rod is stretched out the regulation backup pad that corresponds and is fixed with the rolling disc, horizontal fine setting piece spiro union is on horizontal fine setting screw rod, bolt fixedly connected with regulating plate is passed through to the bottom of horizontal fine setting piece, the top surface of regulating plate is fixed with grinding motor, grinding motor's pivot is stretched out logical groove that has on the regulating plate and is fixed with the polishing dish, the polishing dish is corresponding with the top limit portion of waiting to process the spiral case air.
An upper self-lubricating plate is fixed on the top surface of the transverse fine adjustment block, and the top surface of the upper self-lubricating plate is tightly attached to the bottom surface of the rotating plate.
And a hinged part is fixed on the side wall of the lifting block and is hinged with a connecting block fixed on the outer side wall of the upper annular pressing block through a hinge shaft.
The invention has the beneficial effects that: the volute air inlet to be machined can be automatically fixed and automatically polished, the effect is good, and the efficiency is high.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial top view at the stand of the present invention;
FIG. 3 is an enlarged view of a portion of the grinding mechanism of the present invention;
FIG. 4 is a partial structural view of the regulating plate of the present invention.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 4, the automatic grinding machine for the end of the air inlet of the blower volute comprises a frame 10, wherein a bottom supporting block 11 is fixed in the middle of the top surface of the top plate of the frame 10, a main supporting frame is fixed on the top surface of the top plate of the frame 10, an upper annular pressing block 18 is installed on the main supporting frame, and the bottom supporting block 11 corresponds to the upper annular pressing block 18 up and down;
a central through groove 130 is formed in the middle of a main top plate 13 of the main supporting frame, a top supporting frame 50 is fixed to the top face of the middle of the main top plate 13, a lifting driving mechanism is mounted on the top supporting frame 50, an upper connecting fixing plate 20 of the lifting driving mechanism is located above the central through groove 130, a main shaft 21 is hinged to the upper connecting fixing plate 20, the bottom end of the main shaft 21 extends out of the central through groove 130 and is fixed with a rotating plate 22, and a grinding mechanism 30 is arranged on the bottom face of the edge portion of the rotating plate 22.
Further, the main support frame comprises two upper support plates 12, the two upper support plates 12 are fixed on the left side and the right side of the top surface of the top plate of the frame 10, the main top plate 13 is fixed on the top surfaces of the two upper support plates 12, bottom connecting plates 14 are fixed on the inner side walls of the lower parts of the two upper support plates 12, the two vertical screws 15 are located on the two sides of the main top plate 13, the bottom ends of the two vertical screws 15 are hinged on the corresponding bottom connecting plates 14 through bearings, the top ends of the two vertical screws 15 are hinged on the main top plate 13 through bearings, the two servo motors 16 are fixed on the top surface of the main top plate 13, and the servo motors 16 drive the corresponding vertical screws;
the two vertical screw rods 15 are connected with lifting blocks 17 in a threaded mode, the two lifting blocks 17 are installed on the left outer side wall and the right outer side wall of the upper annular pressing block 18, the inner side wall of the upper annular pressing block 18 is an arc-shaped wall surface corresponding to the outer side wall of the volute air inlet 100 to be machined, and the volute air inlet 100 to be machined is inserted and sleeved in the upper annular pressing block 18.
Further, an arc-shaped wall surface corresponding to the inner side wall of the volute air inlet 100 to be processed is formed on the outer side wall of the bottom support block 11, and the volute air inlet 100 to be processed is inserted and sleeved on the bottom support block 11.
Furthermore, an elastic protection layer 1 is fixed on the inner side wall of the upper annular pressing block 18, and the elastic protection layer 1 presses against the outer side wall of the volute air inlet 100 to be processed.
Furthermore, a lower elastic protection layer 2 is fixed on the outer side wall of the bottom support block 11, and the lower elastic protection layer 2 presses against the inner side wall of the volute air inlet 100 to be processed.
Further, the output shaft of the servo motor 16 is a spline shaft, and the spline shaft is inserted in a spline hole formed at the top end of the corresponding vertical screw 15.
Further, the lifting driving mechanism comprises an upper connecting fixing plate 20, a driving support frame 28 is fixed in the middle of the top surface of the upper connecting fixing plate 20, a main driving motor 25 is fixed on the top surface of the top plate of the driving support frame 28, an output shaft of the main driving motor 25 penetrates through the bottom surface of the top plate of the driving support frame 28 and is connected with the top end, extending out of the upper connecting fixing plate 20, of the spindle 21 through a coupler, lifting adjusting screws 201 are fixed on the top surfaces of the two side edges of the upper connecting fixing plate 20, lifting main adjusting motors 51 are fixed on the left side and the right side of the top plate of the top support frame 50, an output shaft of each lifting main adjusting motor 51 penetrates through the bottom surface of the top plate of the top support frame 50 and is connected with a vertical screw sleeve 52 through a coupler.
Further, the polishing mechanism 30 includes two adjusting support plates 31, the two adjusting support plates 31 are fixed at the bottom surface of one side of the rotating plate 22, the horizontal fine adjustment screw 32 is hinged to the two adjusting support plates 31 through a bearing, one end of the horizontal fine adjustment screw 32 extends out of the corresponding adjusting support plate 31 and is fixed with a rotating disc 33, the horizontal fine adjustment block 34 is screwed on the horizontal fine adjustment screw 32, the bottom of the horizontal fine adjustment block 34 is fixedly connected with an adjusting plate 35 through a bolt, a polishing motor 36 is fixed on the top surface of the adjusting plate 35, a rotating shaft of the polishing motor 36 extends out of a through groove 37 formed in the adjusting plate 35 and is fixed with a polishing disc 38, and the polishing disc 38 corresponds to the edge portion of the top end of the volute air inlet.
Further, an upper self-lubricating plate 341 is fixed to a top surface of the lateral fine adjustment block 34, and a top surface of the upper self-lubricating plate 341 is tightly attached to a bottom surface of the rotation plate 22.
Further, a hinge portion 171 is fixed to a side wall of the lifting block 17, and the hinge portion 171 is hinged to a connecting block 181 fixed to an outer side wall of the upper annular pressing block 18 through a hinge shaft.
Further, a self-lubricating layer 172 is fixed on a side wall of the lifting block 17 close to the upper supporting plate 12, and the self-lubricating layer 172 is tightly attached to the side wall of the upper supporting plate 12.
Furthermore, the left and right bottom surfaces of the main top plate 13 are fixed with upper elastic positioning blocks 3, and the upper elastic positioning blocks 3 face the top surface of the upper annular pressing block 18.
Further, the bottom end of the volute to be processed air inlet 100 is pressed against the top surface of the annular elastic block 4 arranged on the top surface of the top plate of the frame 10.
Further, the annular elastic block 4 is nested in an annular groove formed on the top surface of the top plate of the frame 10, and the bottom surface of the annular elastic block 4 is fixed on the bottom surface of the annular groove.
An adjusting connecting plate 40 is fixed on the top surface of the right end of the adjusting plate 35, the end of the rod part of an adjusting bolt 41 extends out of the adjusting connecting plate 40 and the transverse fine adjustment block 34 and is in threaded connection with two nuts 42 which are pressed against each other, and the transverse fine adjustment block 34 is clamped between one of the nuts 42 and the adjusting connecting plate 40.
A C-shaped arc-shaped balancing weight 29 is fixed on the rotating plate 22, and a grinding mechanism 30 is arranged right below the rotating plate 22 of the notch of the arc-shaped balancing weight 29.
The working principle is as follows: during the use, will wait to process spiral case air intake 100 plug bush on bottom support block 11 for lower elastic protection layer 2 presses on waiting to process the inside wall of spiral case air intake 100, then, through two servo motor 16 operations, makes two vertical screw 15 rotate, makes two promotion pieces 17 descend, makes to wait to process spiral case air intake 100 plug bush in last annular briquetting 18, and elastic protection layer 1 presses on waiting to process the outside wall of spiral case air intake 100, and the completion is fixed.
Wherein, promote piece 17 and adopt articulated the being connected with last annular briquetting 18, can guarantee that annular briquetting 18 can not block when descending, and it is effectual to go up and down.
Then, the polishing motor 36 is installed on the top surface of the adjusting plate 35, a rotating shaft of the polishing motor 36 is inserted in the through groove 37, the polishing disc 38 is located below the adjusting plate 35, the adjusting plate 35 can be inclined by loosening the nut 42, so that the polishing inclination of the polishing disc 38 is matched with the top polishing position of the volute air inlet 100 to be processed, then the nut 42 is screwed, meanwhile, the rotating disc 33 is rotated, so that the position of the polishing disc 38 corresponds to the top polishing position of the volute air inlet 100 to be processed, the adjustment is only needed once when the same batch of volute air inlets 100 to be processed are polished, the adjustment is not needed subsequently, meanwhile, the polishing motor 36 is a detachable lithium battery polishing motor 36, after the use and movement time, the lithium battery can be detached to replace a spare battery, and the detached lithium battery is charged again for subsequent replacement.
Finally, through the operation of two main adjustment motors 51 that go up and down, make the rotor plate 22 descend, grinding motor 36 opens, make the limit portion of the mill 38 polish the department of polishing the top of treating processing spiral case air intake 100, and through the operation of main driving motor 25, make the rotor plate 22 rotate, thereby make the mill 38 polish gradually along the department of polishing the top of treating processing spiral case air intake 100, it is effectual to polish, high efficiency, after polishing, the whole returns can be dismantled the spiral case air intake of polishing, change follow-up spiral case air intake that needs processing can.
Claims (10)
1. The utility model provides a fan spiral case air intake tip automatic sander, includes frame (10), its characterized in that: a bottom supporting block (11) is fixed in the middle of the top surface of the top plate of the rack (10), a main supporting frame is fixed on the top surface of the top plate of the rack (10), an upper annular pressing block (18) is installed on the main supporting frame, and the bottom supporting block (11) corresponds to the upper annular pressing block (18) up and down;
the middle part shaping of main roof (13) of main tributary strut has central logical groove (130), the middle part top surface of main roof (13) is fixed with top sprag frame (50), install lifting drive mechanism on top sprag frame (50), lifting drive mechanism's last connection fixed plate (20) are in the top of central logical groove (130), main shaft (21) articulate on last connection fixed plate (20), the bottom of main shaft (21) stretches out central logical groove (130) and is fixed with swivel plate (22), the limit portion bottom surface of swivel plate (22) is equipped with grinding machanism (30).
2. The automatic sander of a fan volute air inlet end according to claim 1, wherein: the main support frame comprises two upper support plates (12), the two upper support plates (12) are fixed on the left side and the right side of the top surface of a top plate of the frame (10), a main top plate (13) is fixed on the top surfaces of the two upper support plates (12), bottom connecting plates (14) are fixed on the inner side walls of the lower parts of the two upper support plates (12), two vertical screws (15) are positioned on the two sides of the main top plate (13), the bottom ends of the two vertical screws (15) are hinged on the corresponding bottom connecting plates (14) through bearings, the top ends of the two vertical screws (15) are hinged on the main top plate (13) through bearings, two servo motors (16) are fixed on the top surface of the main top plate (13), and the servo motors (16) drive the corresponding vertical screws (15) to rotate;
the spiral shell processing device is characterized in that lifting blocks (17) are connected to the two vertical screw rods (15) in a threaded mode, the two lifting blocks (17) are installed on the left outer side wall and the right outer side wall of the upper annular pressing block (18), the inner side wall of the upper annular pressing block (18) is an arc-shaped wall face corresponding to the outer side wall of a to-be-processed spiral shell air inlet (100), and the to-be-processed spiral shell air inlet (100) is inserted into the upper annular pressing block (18).
3. The automatic sander of a fan volute air inlet end according to claim 1, wherein: the outer side wall of the bottom supporting block (11) is formed with an arc-shaped wall surface corresponding to the inner side wall of the volute air inlet (100) to be processed, and the volute air inlet (100) to be processed is inserted and sleeved on the bottom supporting block (11).
4. The automatic sander of a fan volute air inlet end according to claim 2, wherein: an elastic protective layer (1) is fixed on the inner side wall of the upper annular pressing block (18), and the elastic protective layer (1) is pressed on the outer side wall of the volute air inlet (100) to be processed.
5. The automatic sander of a fan volute air inlet end according to claim 1, wherein: and a lower elastic protection layer (2) is fixed on the outer side wall of the bottom supporting block (11), and the lower elastic protection layer (2) is pressed against the inner side wall of the volute air inlet (100) to be processed.
6. The automatic sander of a fan volute air inlet end according to claim 2, wherein: an output shaft of the servo motor (16) is a spline shaft, and the spline shaft is inserted in a spline hole formed in the top end of the corresponding vertical screw (15).
7. The automatic sander of a fan volute air inlet end according to claim 1, wherein: the lifting driving mechanism comprises an upper connecting fixing plate (20), a driving support frame (28) is fixed in the middle of the top surface of the upper connecting fixing plate (20), a main driving motor (25) is fixed on the top surface of the top plate of the driving support frame (28), an output shaft of the main driving motor (25) penetrates through the bottom surface of the top plate of the driving support frame (28) and is connected with the top end of the upper connecting fixing plate (20) extending out of a main shaft (21) through a coupler, lifting adjusting screws (201) are fixed on the top surfaces of two side edges of the upper connecting fixing plate (20), lifting main adjusting motors (51) are fixed on the left side and the right side of the top plate of the top support frame (50), the output shaft of each lifting main adjusting motor (51) penetrates through the bottom surface of the top plate of the top support frame (50) and is connected with a vertical screw sleeve (52) through a coupler, and the lifting.
8. The automatic sander of a fan volute air inlet end according to claim 2, wherein: grinding machanism (30) include two regulation backup pads (31), two regulation backup pads (31) are fixed in one side bottom surface department of rotor plate (22), horizontal fine tuning screw rod (32) articulate on two regulation backup pads (31) through the bearing, wherein one end of horizontal fine tuning screw rod (32) stretches out corresponding regulation backup pad (31) and is fixed with rolling disc (33), horizontal fine tuning block (34) spiro union is on horizontal fine tuning screw rod (32), bolt fixedly connected with regulating plate (35) is passed through to the bottom of horizontal fine tuning block (34), the top surface of regulating plate (35) is fixed with grinding motor (36), the pivot of grinding motor (36) stretches out logical groove (37) that have on regulating plate (35) and is fixed with grinding disc (38), grinding disc (38) are corresponding with the limit portion of treating processing spiral case air intake (100).
9. The automatic sander of a fan volute air inlet end according to claim 8, wherein: an upper self-lubricating plate (341) is fixed on the top surface of the transverse fine adjustment block (34), and the top surface of the upper self-lubricating plate (341) is tightly attached to the bottom surface of the rotating plate (22).
10. The automatic sander of a fan volute air inlet end according to claim 1, wherein: a hinged part (171) is fixed on the side wall of the lifting block (17), and the hinged part (171) is hinged with a connecting block (181) fixed on the outer side wall of the upper annular pressing block (18) through a hinged shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031094.4A CN111215987A (en) | 2020-01-13 | 2020-01-13 | Automatic grinding machine for end part of air inlet of volute of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031094.4A CN111215987A (en) | 2020-01-13 | 2020-01-13 | Automatic grinding machine for end part of air inlet of volute of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111215987A true CN111215987A (en) | 2020-06-02 |
Family
ID=70826648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010031094.4A Withdrawn CN111215987A (en) | 2020-01-13 | 2020-01-13 | Automatic grinding machine for end part of air inlet of volute of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111215987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531443A (en) * | 2020-04-30 | 2020-08-14 | 王良仁 | Automatic grinding machine for end part of air inlet of volute of fan |
| CN111843004A (en) * | 2020-08-27 | 2020-10-30 | 王倩 | Rib retractor moving arm groove body machining device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6729949B1 (en) * | 2002-06-07 | 2004-05-04 | Pro-Line, Inc. | Sanding and cleaning device for drywall bullnose cornerbeads |
| EP2505305A2 (en) * | 2011-04-01 | 2012-10-03 | Blohm Jung GmbH | Device and method for grinding a bent surface of a workpiece |
| CN107756218A (en) * | 2017-09-14 | 2018-03-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of multi-angle regulation handware automatic polishing mechanism |
| CN108044545A (en) * | 2018-01-17 | 2018-05-18 | 佛山市奔捷普机电科技有限公司 | A kind of eco-friendly car arc sheet metal parts sealed holding mechanism |
| CN108145584A (en) * | 2017-12-25 | 2018-06-12 | 东莞市联洲知识产权运营管理有限公司 | A kind of adjustable camera lens switching circle bottom surface polishing mechanism of upper-lower position |
| CN108544350A (en) * | 2018-04-24 | 2018-09-18 | 义乌市晶凯机械设备有限公司 | A kind of metal surface treatment process equipment |
-
2020
- 2020-01-13 CN CN202010031094.4A patent/CN111215987A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6729949B1 (en) * | 2002-06-07 | 2004-05-04 | Pro-Line, Inc. | Sanding and cleaning device for drywall bullnose cornerbeads |
| EP2505305A2 (en) * | 2011-04-01 | 2012-10-03 | Blohm Jung GmbH | Device and method for grinding a bent surface of a workpiece |
| CN107756218A (en) * | 2017-09-14 | 2018-03-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of multi-angle regulation handware automatic polishing mechanism |
| CN108145584A (en) * | 2017-12-25 | 2018-06-12 | 东莞市联洲知识产权运营管理有限公司 | A kind of adjustable camera lens switching circle bottom surface polishing mechanism of upper-lower position |
| CN108044545A (en) * | 2018-01-17 | 2018-05-18 | 佛山市奔捷普机电科技有限公司 | A kind of eco-friendly car arc sheet metal parts sealed holding mechanism |
| CN108544350A (en) * | 2018-04-24 | 2018-09-18 | 义乌市晶凯机械设备有限公司 | A kind of metal surface treatment process equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531443A (en) * | 2020-04-30 | 2020-08-14 | 王良仁 | Automatic grinding machine for end part of air inlet of volute of fan |
| CN111843004A (en) * | 2020-08-27 | 2020-10-30 | 王倩 | Rib retractor moving arm groove body machining device |
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Application publication date: 20200602 |
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