CN210155025U - Slewing bearing device of detecting a flaw - Google Patents
Slewing bearing device of detecting a flaw Download PDFInfo
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- CN210155025U CN210155025U CN201921037137.9U CN201921037137U CN210155025U CN 210155025 U CN210155025 U CN 210155025U CN 201921037137 U CN201921037137 U CN 201921037137U CN 210155025 U CN210155025 U CN 210155025U
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- slewing bearing
- flaw detection
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- sliding
- hand wheel
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Abstract
The utility model discloses a slewing bearing flaw detection device, which comprises a frame, a turntable assembly, a flaw detection assembly, an electric drive assembly, a positioning clamping assembly and a slewing bearing to be detected, wherein the turntable assembly is arranged above the frame, a control cabinet is arranged at the rear end of the frame, the flaw detection assembly is arranged on the control cabinet, the electric drive assembly is connected with the turntable assembly, the electric drive assembly is arranged inside the frame and under the turntable assembly, a plurality of positioning clamping assemblies are uniformly arranged on the turntable assembly, and the positioning clamping assemblies are arranged at the two sides of the inner ring and the outer ring of the slewing bearing to be detected, the structure of the utility model is simple, the slewing bearing to be detected adopts a detection mode that the inner clamping assembly and the outer clamping assembly respectively clamp the slewing bearing to be detected, the slewing bearing to be detected can complete the flaw detection of all surfaces only by turning, detection efficiency is high, and is easy and simple to handle, the utility model discloses can be applicable to the slewing bearing defect detection of different specifications size.
Description
Technical Field
The utility model belongs to the technical field of the industry detects technique and specifically relates to a slewing bearing device of detecting a flaw for examine slewing bearing surface's defect.
Background
Slewing bearing is a mechanical parts, and its radial dimension is big, and the size model is more, need bear great axial, radial load simultaneously during the use, and the defect detection requires highly, and slewing bearing's great size leads to being difficult to operate when the defect detects, and extravagant man-hour is and should not observe, and artifical manual detection inefficiency just has the potential safety hazard easily, and the defect detection degree of difficulty is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a slewing bearing flaw detection device for examine slewing bearing surface's defect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a slewing bearing device of detecting a flaw, includes frame, carousel subassembly, the subassembly of detecting a flaw, electric drive subassembly, location centre gripping subassembly, the slewing bearing that awaits measuring, the carousel subassembly is installed to the frame top, the switch board is installed to the frame rear end, the subassembly of detecting a flaw is installed on the switch board, electric drive subassembly links to each other with the carousel subassembly, electric drive subassembly is installed inside and being located the carousel subassembly under, a plurality of location centre gripping subassembly equipartition is installed on the carousel subassembly in the frame, the slewing bearing that awaits measuring is placed on the carousel subassembly, a plurality of location centre gripping subassemblies are all installed to slewing bearing inner and outer lane both sides that await measuring.
The rotary table component comprises an upper rotary table and a lower fixed table, wherein the lower fixed table is connected with the frame into a whole, a plurality of reinforcing rib plates connected with the frame are arranged on two sides of the lower fixed table, an annular groove is formed in the upper portion of the lower fixed table, an annular groove is formed in the lower portion of the upper rotary table, the annular groove of the upper rotary table is matched with the annular groove of the lower fixed table in a matched mode, a plurality of balls are installed between the annular grooves, the upper rotary table can rotate relative to the lower fixed table, the upper rotary table is provided with a T-shaped groove with a plurality of uniform distribution, the T-shaped groove extends towards the circle center direction along the outer circle edge of the upper rotary table, and a plurality of positioning.
The utility model discloses a flaw detection assembly, including installation casing, slip lighting fixture, the lamp of detecting a flaw, installation casing bolt fastening is on the switch board, installation shells inner wall four corners is equipped with the slip gib block, slip lighting fixture four corners is equipped with the slip recess, slip recess and slip gib block phase-match, slip lighting fixture sliding connection is in the installation casing, installation casing both sides wall is equipped with the pullback round pin motion groove, the cross-under has the pullback round pin on the slip lighting fixture lateral wall, the pullback round pin can be at the motion of pullback round pin motion groove, the installation casing is installed and is impeld the hand wheel, impel the hand wheel and include the hand wheel push rod, the hand wheel push rod top is on the slip lighting fixture, the lamp of detecting a flaw passes.
The electric drive assembly comprises a motor and a speed reducer, the motor is connected with the speed reducer, and an output shaft of the speed reducer penetrates through the lower fixed disk and is connected with the center of the upper rotary disk in a key mode.
The positioning and clamping assembly comprises a gear box shell and a threaded push rod, a clamping hand wheel is rotatably connected above the gear box shell and comprises a hand wheel handle, the hand wheel handle is inserted into the gear box shell, the lower end of the hand wheel handle is connected with a first bevel gear in a key mode, a gear mounting frame is arranged in the gear box shell, a second bevel gear is rotatably connected onto the gear mounting frame and meshed with the first bevel gear, the threaded push rod vertically penetrates through the second bevel gear and is in threaded connection with the second bevel gear, the left end of the threaded push rod extends outwards out of the gear box shell, a clamping sheet is installed at the left end of the threaded push rod, a rubber pad with the same size as the clamping sheet is installed on the clamping sheet, a right end of the threaded push rod is provided with a tailstock, the diameter of the tailstock is larger than that of the threaded push rod, and a T-shaped sliding block is arranged below the gear, the T-shaped sliding block is matched with a T-shaped groove of the upper rotary table, a positioning member is installed at the rear end of the gearbox shell and comprises a pin sleeve and a positioning pin, the pin sleeve is welded on the rear end wall of the gearbox shell, a long groove and a short groove are formed in the upper end of the pin sleeve, the long groove and the short groove are arranged at 90 degrees, the positioning pin is rotatably inserted into the pin sleeve, the positioning pin is L-shaped, and the short edge of the positioning pin can be hung in the long groove or the short groove after the positioning pin rotates.
The number of the T-shaped grooves is three.
The positioning clamping assemblies are slidably mounted on the T-shaped grooves, each T-shaped groove is provided with two positioning clamping assemblies, and the two positioning clamping assemblies are arranged on two sides of the inner ring and the outer ring of the slewing bearing to be tested in a row.
The flaw detection lamp is an ultraviolet fluorescent flaw detection lamp.
The utility model has the advantages that: the device of the utility model is simple in structure, the slewing bearing that awaits measuring is placed on the carousel, rotates through the motor drive carousel, can detect the crackle information that each surface produced after the slewing bearing quenches after shining through ultraviolet fluorescence flaw detection lamp simultaneously, the utility model discloses device slewing bearing centre gripping is safe, reliable, reasonable, and the cooperation action of inside and outside centre gripping subassembly, and the slewing bearing that awaits measuring can accomplish the whole surface of slewing bearing and detect after once overturning, the utility model discloses the device can adapt to the defect detection of slewing bearing of not unidimensional size, detects easy operation, detects environment safety.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a rotary sectional view taken along the line A in FIG. 2;
FIG. 4 is a view taken along the line B in FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 2;
FIG. 6 is an enlarged view at D of FIG. 4;
fig. 7 is a structural diagram of the positioning and clamping assembly of the present invention;
FIG. 8 is a structural view of the positioning member of the present invention;
FIG. 9 is a view of the structure of the flaw detection assembly of the present invention;
fig. 10 is a sectional view taken along line E in fig. 9.
In the figure: the device comprises a frame 1, a turntable assembly 2, an upper turntable 21, a T-shaped groove 211, a positioning hole 212, a lower fixed disc 22, a ball 23, an annular groove 24, a flaw detection assembly 3, a mounting shell 31, a sliding lamp holder 32, a sliding groove 321, a flaw detection lamp 33, a metal hose 34, a pull-back pin moving groove 35, a pull-back pin 36, a pushing hand wheel 37, a hand wheel push rod 371, a sliding guide strip 38, an electric drive assembly 4, a motor 41, a speed reducer 42, a positioning clamping assembly 5, a gear box shell 51, a clamping hand wheel 52, a hand wheel handle 521, a first bevel gear 53, a second bevel gear 54, a gear mounting rack 55, a threaded push rod 56, a tailstock 561, a clamping piece 562, a rubber pad 563, a T-shaped sliding block 57, a positioning member 58, a pin sleeve 581, a long groove 5811, a short groove 5812, a positioning pin 582, a reinforcing rib plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments, wherein the description of "left", "right", etc. should be taken in conjunction with the accompanying drawings as reference direction:
as shown in fig. 1-10, a slewing bearing flaw detection device, including frame 1, carousel subassembly 2, flaw detection subassembly 3, electric drive subassembly 4, location centre gripping subassembly 5, slewing bearing 7 that awaits measuring, carousel subassembly 2 is installed to frame 1 top, switch board 8 is installed to frame 1 rear end, switch board 8 can control electric drive subassembly 4 drive carousel subassembly 2 and rotate, flaw detection subassembly 3 installs on switch board 8, electric drive subassembly 4 links to each other with carousel subassembly 2, electric drive subassembly 4 installs inside frame 1 and is located carousel subassembly 2 under, a plurality of location centre gripping subassemblies 5 equipartition are installed on carousel subassembly 2, slewing bearing 7 that awaits measuring places on carousel subassembly 2, a plurality of location centre gripping subassemblies 5 are all installed to slewing bearing 7 that awaits measuring inner and outer lane both sides.
The rotary table component 2 comprises an upper rotary table 21 and a lower fixed table 22, the lower fixed table 22 is connected with the rack 1 into a whole, a plurality of reinforcing rib plates 6 connected with the rack 1 are arranged on two sides of the lower fixed table 22, an annular groove 24 is arranged above the lower fixed table 22, an annular groove 24 is arranged below the upper rotary table 21, the annular groove 24 of the upper rotary table 21 is matched with the annular groove 24 of the lower fixed table 22, a plurality of balls 23 are arranged between the two annular grooves 24, the upper rotary table 21 can rotate relative to the lower fixed table 22, the upper rotary table 21 is provided with a plurality of uniformly distributed T-shaped grooves 211, the T-shaped grooves 211 extend towards the circle center along the outer circle edge of the upper rotary table 21, a plurality of positioning holes 212 are arranged at the bottom of the.
The flaw detection assembly 3 comprises an installation shell 31, a sliding lamp holder 32 and a flaw detection lamp 33, the installation shell 31 is fixed on the control cabinet 8 through bolts, four corners of the inner wall of the installation shell 31 are provided with sliding guide strips 38, four corners of the sliding lamp holder 32 are provided with sliding grooves 321, the sliding grooves 321 are matched with the sliding guide strips 38, the sliding lamp holder 32 is connected in the installation shell 31 in a sliding manner, two side walls of the installation shell 31 are provided with pull-back pin moving grooves 35, the side wall of the sliding lamp holder 32 is connected with a pull-back pin 36 in a penetrating manner, the pull-back pin 36 can move in the pull-back pin moving grooves 35, the installation shell 31 is provided with a propulsion hand wheel 37, the propulsion hand wheel 37 comprises a hand wheel push rod 371, the hand wheel push rod 371 abuts against the sliding lamp holder 32, the flaw detection lamp 33 is connected to the front end of the sliding lamp holder 32 through a metal hose 34, the metal hose 34 can enable, when the sliding lamp holder 32 needs to be pulled back, the pushing hand wheel 37 is withdrawn outwards, the pulling pin 36 is pulled back to pull back the sliding lamp holder 32, and the flaw detection lamp 33 moves to the position near the slewing bearing 7 to be detected through the forward extension and the pulling back of the sliding lamp holder 32, so that the surface defect detection of the slewing bearing 7 to be detected with different specifications and sizes is realized.
The electric drive assembly 4 comprises a motor 41 and a speed reducer 42, the motor 41 is connected with the speed reducer 42, an output shaft of the speed reducer 42 penetrates through the lower fixed disc 22 and is connected with the central position of the upper rotary disc 21 in a rear key mode, and the electric drive assembly 4 drives the upper rotary disc 21 to rotate, so that the flaw detection lamp 33 irradiates the surface of the rotary slewing bearing 7 to be detected.
The positioning and clamping assembly 5 comprises a gear box shell 51 and a threaded push rod 56, a clamping hand wheel 52 is rotatably connected above the gear box shell 51, the clamping hand wheel 52 comprises a hand wheel handle 521, the hand wheel handle 521 is inserted into the gear box shell 51, the lower end of the hand wheel handle 521 is in key connection with a first bevel gear 53, a gear mounting rack 55 is arranged in the gear box shell 51, a second bevel gear 54 is rotatably connected onto the gear mounting rack 55, the first bevel gear 53 is meshed with the second bevel gear 54, the threaded push rod 56 is vertically connected onto the second bevel gear 54 in a penetrating manner, the threaded push rod 56 is in threaded connection with the second bevel gear 54, the left end of the threaded push rod 56 outwards extends out of the gear box shell 51, a clamping sheet 562 is arranged at the left end of the threaded push rod 56, a rubber pad 563 which is the same as the clamping sheet 562 is arranged on the clamping sheet 562, the rubber pad 563 can prevent the surface of the rotary, the diameter of the tailstock 561 is larger than that of the threaded push rod 56, the tailstock 561 plays a role in limiting the extension of the threaded push rod 56, a T-shaped slider 57 is arranged below the gearbox shell 51, the T-shaped slider 57 is matched with a T-shaped groove 211 of the upper rotary table 21, the design of the T-shaped slider 57 enables the positioning and clamping assembly 5 to freely slide in the T-shaped groove 211 of the upper rotary table 21 for clamping and positioning, so as to meet the clamping requirements of the to-be-tested rotary supports 7 with different sizes, a positioning member 58 is arranged at the rear end of the gearbox shell 51, the positioning member 58 comprises a pin sleeve 581 and a positioning pin 582, the pin sleeve 581 is welded on the rear end wall of the gearbox shell 51, a long groove 5811 and a short groove 5812 are arranged at the upper end of the pin sleeve 581, the positioning pin 582 is rotatably inserted in the pin sleeve 581, the positioning pin 582 is L-shaped, the short side can be hung in the long groove 5811 or the short groove 5812 after the positioning pin 582, the positioning pin 582 is hung on the short groove 5812, when the positioning and clamping assembly 5 moves to the right position and needs to be positioned, the positioning pin 582 rotates 90 degrees and then is hung on the long groove 5811, and at the moment, the positioning pin 582 slides downwards and is inserted into the positioning hole 212 at the bottom of the T-shaped groove 211 to achieve positioning.
The number of the T-shaped grooves 211 is three, three sides of the T-shaped grooves are stably positioned, and the T-shaped grooves 211 are the minimum number required for installing the positioning and clamping assembly 5.
Location centre gripping subassembly 5 slidable mounting is on T-slot 211, install two location centre gripping subassemblies 5 on every T-slot 211, two location centre gripping subassemblies 5 divide row slewing bearing 7 inner and outer lane both sides that await measuring, slewing bearing 7 that awaits measuring need carry out the defect detection to all surfaces, after placing for the first time, can use the 5 centre grippings of location centre gripping subassembly of outer lane, detect slewing bearing 7's that awaits measuring upper surface and inner circle surface, overturn after the detection is accomplished, at this moment adopt the 5 centre grippings of location centre gripping subassemblies of inner circle, detect slewing bearing 7's that awaits measuring lower surface and outer lane surface, like this through the separately cooperation centre gripping of location centre gripping subassembly 5 of inner and outer lane, slewing bearing 7 that can not only reliably fix, can also accomplish whole slewing bearing 7's that awaits that await.
The inspection lamp 33 is an ultraviolet fluorescent inspection lamp.
The utility model discloses device is detected a flaw and is leading work: firstly, scrubbing the surface of a slewing bearing 7 to be detected, then coating a thin layer of fluorescent liquid on the surface of the slewing bearing 7 to be detected to enable the fluorescent liquid to fully penetrate into the surface defect of the slewing bearing 7 to be detected, then coating an emulsifier on the surface of the slewing bearing 7 to be detected, then cleaning the surface of the slewing bearing 7 to be detected by using a small water flow and wiping the surface of the slewing bearing to be detected by using cloth, and finally coating a developer on the surface of the slewing bearing 7 to be detected, wherein the developer can absorb the fluorescent liquid in the defect to the surface of the developer, and the developer can be developed after being.
The utility model discloses the work flow of device is as follows: placing a slewing bearing 7 to be tested on an upper rotary table 21, fixing and clamping by using a positioning clamping assembly 5 on the outer ring of the slewing bearing 7 to be tested, extending a flaw detection lamp 33 to be close to the slewing bearing 7 to be tested, adjusting the irradiation angle of the flaw detection lamp 33 through a metal hose 34, irradiating the upper surface and the inner ring surface of the slewing bearing 7 to be tested, then starting a power supply of an electric drive assembly 4, driving the slewing bearing 7 to be tested to rotate by using the upper rotary table 21, enabling the flaw detection lamp 33 to uniformly irradiate the upper surface and the inner ring surface of the slewing bearing 7 to be tested, after irradiation is completed, turning off the power supply of the electric drive assembly 4, turning over the slewing bearing 7 to be tested, fixing and clamping by using the positioning clamping assembly 5 on the inner ring of the slewing bearing 7 to be tested, adjusting the irradiation angle of the flaw detection lamp 33 to the lower surface of the slewing, and (3) finishing the irradiation of the lower surface and the outer ring surface of the slewing bearing to be measured 7, turning off the power supply of the electric drive assembly 4 after the irradiation is finished, taking down the slewing bearing to be measured 7, putting the next slewing bearing into the slewing bearing to be measured, and repeating the steps.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a slewing bearing device of detecting a flaw, includes frame (1), carousel subassembly (2), the subassembly of detecting a flaw (3), electric drive subassembly (4), location centre gripping subassembly (5), slewing bearing (7) that await measuring, its characterized in that: frame (1) top is installed and is changeed disc subassembly (2), switch board (8) are installed to frame (1) rear end, it installs on switch board (8) to detect a flaw subassembly (3), electric drive subassembly (4) link to each other with changeed disc subassembly (2), electric drive subassembly (4) are installed inside frame (1) and are located changeed disc subassembly (2) under, a plurality of location centre gripping subassembly (5) equipartition is installed on changeed disc subassembly (2), pivoting support (7) that await measuring are placed on changeed disc subassembly (2), a plurality of location centre gripping subassemblies (5) are all installed to slewing support (7) inner and outer lane both sides that await measuring.
2. A slewing bearing flaw detection apparatus according to claim 1, wherein: the rotary table component (2) comprises an upper rotary table (21) and a lower fixed table (22), the lower fixed table (22) is connected with a machine frame (1) into a whole, a plurality of reinforcing rib plates (6) connected with the machine frame (1) are arranged on two sides below the lower fixed table (22), an annular groove (24) is arranged above the lower fixed table (22), an annular groove (24) is arranged below the upper rotary table (21), the annular groove (24) of the upper rotary table (21) is matched with the annular groove (24) of the lower fixed table (22), a plurality of balls (23) are arranged between the two annular grooves (24), the upper rotary table (21) can rotate relative to the lower fixed table (22), the upper rotary table (21) is provided with a plurality of uniformly distributed T-shaped grooves (211), the T-shaped grooves (211) extend towards the circle center direction along the outer circle of the upper rotary table (21), and a plurality of positioning holes (212) are arranged at the bottom of, the positioning holes (212) are uniformly distributed along the length direction of the T-shaped groove (211).
3. A slewing bearing flaw detection apparatus according to claim 1, wherein: the flaw detection assembly (3) comprises an installation shell (31), a sliding lamp holder (32) and a flaw detection lamp (33), wherein the installation shell (31) is fixed on a control cabinet (8) through bolts, sliding guide strips (38) are arranged at four corners of the inner wall of the installation shell (31), sliding grooves (321) are arranged at four corners of the sliding lamp holder (32), the sliding grooves (321) are matched with the sliding guide strips (38), the sliding lamp holder (32) is connected in the installation shell (31) in a sliding mode, pull-back pin moving grooves (35) are arranged on two side walls of the installation shell (31), pull-back pins (36) are connected on the side walls of the sliding lamp holder (32) in a penetrating mode, the pull-back pins (36) can move in the pull-back pin moving grooves (35), a propelling hand wheel (37) is installed on the installation shell (31), the propelling hand wheel (37) comprises a hand wheel (371), and the hand wheel (371) is pressed against the sliding lamp holder (32, the flaw detection lamp (33) is connected to the front end of the sliding lamp holder (32) through a metal hose (34).
4. A slewing bearing flaw detection apparatus according to claim 2, wherein: the electric drive assembly (4) comprises a motor (41) and a speed reducer (42), the motor (41) is connected with the speed reducer (42), and an output shaft of the speed reducer (42) penetrates through a lower fixed disc (22) and is connected with the center of the upper turntable (21) in a key mode.
5. A slewing bearing flaw detection apparatus according to claim 2, wherein: the positioning and clamping assembly (5) comprises a gearbox shell (51) and a threaded push rod (56), a clamping hand wheel (52) is rotatably connected above the gearbox shell (51), the clamping hand wheel (52) comprises a hand wheel handle (521), the hand wheel handle (521) is inserted into the gearbox shell (51), the lower end of the hand wheel handle (521) is in keyed connection with a first bevel gear (53), a gear mounting frame (55) is arranged in the gearbox shell (51), a second bevel gear (54) is rotatably connected to the gear mounting frame (55), the first bevel gear (53) is meshed with the second bevel gear (54), the threaded push rod (56) is vertically connected to the second bevel gear (54) in a penetrating manner, the threaded push rod (56) is in threaded connection with the second bevel gear (54), the left end of the threaded push rod (56) outwards extends out of the gearbox shell (51), and a clamping piece (562) is installed at the left end of the threaded push rod (56), the clamping piece (562) is provided with a rubber pad (563) which has the same size as the clamping piece (562), the right end of the threaded push rod (56) is provided with a tailstock (561), the diameter of the tailstock (561) is larger than that of the threaded push rod (56), a T-shaped sliding block (57) is arranged below the gear box shell (51), the T-shaped sliding block (57) is matched with a T-shaped groove (211) of the upper rotating disc (21), the rear end of the gear box shell (51) is provided with a positioning member (58), the positioning member (58) comprises a pin bush (581) and a positioning pin (582), the pin bush (581) is welded on the rear end wall of the gear box shell (51), the upper end of the pin bush (581) is provided with a long groove (5811) and a short groove (5812), the long groove (5811) and the short groove (5812) are arranged at 90 degrees, the positioning pin (582) is rotatably inserted into the pin bush (582), and the positioning pin (582) is, and after the positioning pin (582) rotates, the short edge can be hung in the long groove (5811) or the short groove (5812).
6. A slewing bearing flaw detection apparatus according to claim 2, wherein: the number of the T-shaped grooves (211) is three.
7. A slewing bearing flaw detection apparatus as defined in claim 5, wherein: location centre gripping subassembly (5) slidable mounting is on T shape groove (211), every install two location centre gripping subassemblies (5), two on T shape groove (211) the outer lane both sides in location centre gripping subassembly (5) branch row slewing bearing (7) that awaits measuring.
8. A slewing bearing flaw detection apparatus according to claim 3, wherein: the flaw detection lamp (33) is an ultraviolet fluorescent flaw detection lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921037137.9U CN210155025U (en) | 2019-07-04 | 2019-07-04 | Slewing bearing device of detecting a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921037137.9U CN210155025U (en) | 2019-07-04 | 2019-07-04 | Slewing bearing device of detecting a flaw |
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| Publication Number | Publication Date |
|---|---|
| CN210155025U true CN210155025U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921037137.9U Active CN210155025U (en) | 2019-07-04 | 2019-07-04 | Slewing bearing device of detecting a flaw |
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| CN (1) | CN210155025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102454979B1 (en) * | 2021-12-30 | 2022-10-17 | 주식회사 아라(Ara) | A apparatus for loading turning bearing to grind automatic |
-
2019
- 2019-07-04 CN CN201921037137.9U patent/CN210155025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102454979B1 (en) * | 2021-12-30 | 2022-10-17 | 주식회사 아라(Ara) | A apparatus for loading turning bearing to grind automatic |
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