CN209557510U - A kind of bearing automatic assembling device - Google Patents
A kind of bearing automatic assembling device Download PDFInfo
- Publication number
- CN209557510U CN209557510U CN201821834713.8U CN201821834713U CN209557510U CN 209557510 U CN209557510 U CN 209557510U CN 201821834713 U CN201821834713 U CN 201821834713U CN 209557510 U CN209557510 U CN 209557510U
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- China
- Prior art keywords
- bearing
- brake block
- station
- retainer
- steel ball
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Abstract
The utility model discloses a kind of bearing automatic assembling devices, including board, there are two rotatable first turntable and the second turntables for setting on the board, its contour of the outer lateral edge of first turntable is provided with retainer feeding station, steel ball feeding station, brake block feeding station and retainer discharge station, its contour of the outer lateral edge of second turntable is provided with bearing block oiling station, retainer accepts station, brake block oiling station and discharge station, the retainer discharge station and retainer are accepted and are provided with retainer transfer robot arm on the board between station, the side of the board is additionally provided with blanking conveyer belt, bearing ball test device is provided on the blanking conveyer belt, and blanking mechanical hand is provided between the blanking conveyer belt and second turntable.By multiple automation feeding stations and corresponding manipulator, bearing is automatically completed, and passes through the pushing of steel ball detection probe, detects whether corresponding steel ball is installed in place, the substandard product that realizes automatic detection, and will test makees waste discharge processing.
Description
Technical field
The utility model relates to a kind of bearing automatic assembling devices, belong to technical field of automation equipment.
Background technique
Bearing is usually as shown in Figure 10, including bearing block 203 and the retainer 200 being arranged in bearing block 203, retainer
Be provided on 200 multiple can be provided with brake with respect to the steel ball 201 that it is freely rotated between bearing block 203 and retainer 200
Piece 202.Since steel ball quantity and brake block quantity are all individually, to need independently to be put into corresponding position, in the mistake of placement
In order to guarantee its quality in journey, it is also necessary to carrying out oil dripping processing at steel ball position between brake block, and be completed
After need to detect it, guarantee on the retainer 200 for the bearing that each is completed in each steel ball putting hole
It placed corresponding steel ball, existing assembling and detection mode are usually to complete using manually mode, not only need manpower
Cost, and efficiency is relatively low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of bearing automatic assembling devices, by multiple automatic
Change feeding station and corresponding manipulator, bearing is automatically completed, and passes through the pushing of steel ball detection probe, detection pair
Whether the steel ball answered is installed in place, and the substandard product that realizes automatic detection, and will test makees waste discharge processing.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model is
A kind of bearing automatic assembling device, including board, there are two rotatable first turntables for setting on the board
With the second turntable, its contour of the outer lateral edge of first turntable is provided with retainer feeding station, steel ball feeding station, brake block
Feeding station and retainer discharge station, its contour of the outer lateral edge of second turntable are provided with bearing block oiling station, keep
Frame accepts station, brake block oiling station and discharge station, and the retainer discharge station and retainer are accepted between station
Retainer transfer robot arm is provided on board, the side of the board is additionally provided with conveyer belt, is provided on the conveyer belt
Bearing ball test device, and blanking mechanical hand is provided between the conveyer belt and second turntable.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: the retainer feeding station includes retainer
Upper flitch, for the retainer in the retainer upper flitch to be adjusted the clamping and positioning device of positioning and is used to position
Retainer afterwards is clamped to the retainer handgrip on the first turntable.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: the steel ball feeding station includes in vibration
The steel ball loading plate and steel ball handgrip for clamping steel ball for expecting passway setting, the steel ball handgrip include with steel ball quantity,
The corresponding multiple groups clamp structure in position, the clamp structure include two panels can opening and closing arc clamping piece, and two panels arc press from both sides
Hold the push rod that is provided with and can push between piece.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: the brake block feeding station includes can be horizontal
The supporting plate of rotation, the both ends of the supporting plate are provided with brake block holding tray, and the side setting of the brake block feeding station is useful
In brake block is put into brake block holding tray brake block clamping device, the other side of the brake block feeding station, which is provided with, to be used for
Brake block in brake block holding tray is clamped to the brake block grasping mechanism on the first turntable, the brake block grasping mechanism packet
Include with the consistent multiple groups brake block handgrip of brake block quantity, the brake block handgrip includes can be from the groove on brake block holding tray
Protrude into outer and can stretch on the inside of brake block in grab, and the brake block grasping mechanism further includes that setting grabs grab with interior outside
Between brake block cutting-off bushing, and be provided with spring guide pillar between the brake block cutting-off bushing and upper plate.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: four bearings on second turntable are placed
The gear shaft for driving its rotation is provided with below disk, bearing block oiling station includes the tooth that can be engaged with the gear shaft
Wheel disc and the first oil dripping device pushed above second turntable.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: be provided on the brake block oiling station with
In bearing brake block quantity it is consistent, it is equidistantly distributed between adjacent brake block position oil dripping the second oil dripping fill
It sets.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: being provided with above the conveyer belt can be upper and lower
Mobile detection plate, be provided with below the detection plate it is multiple can be with respect to the steel ball detection probe that it is moved up and down, the inspection
Synchronous movement, corresponding with the steel ball detection probe quantity, position detection sensor are provided with above drafting board,
And the bearing positioning plate that two panels can be mobile to two sides is provided with above the conveyer belt of the detection front edge of board, the two panels bearing is fixed
Triangle locating slot used for positioning can be formed after the plate splicing of position.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: the conveyer belt two of the bearing positioning front edge of board
Side is provided with baffle, and the bearing can pass through below the baffle, and the positioning convex strip on bearing can be between two block baffles
Gap pass through.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: the biography between the baffle and bearing positioning plate
Band two sides are sent to be provided with guide plate, the bearing can pass through below the guide plate, and the gap between two pieces of guide plates can
And only pass through for the positioning convex strip, the feedstock direction of two pieces of guide plates forms triangle deflector chute, the detection plate
The conveyer belt side at place is provided with the photoelectric sensor with the electrical connection of the driving device of sensor, and the bearing positioning plate passes through
First cylinder drives its opening and closing, and first cylinder and the photoelectric sensor are electrically connected.
A kind of bearing automatic assembling device above-mentioned, it is characterised in that: the conveyer belt side of the detection plate rear end is set
It is equipped with waste discharge box, and being provided on the conveyer belt at waste discharge box can be relative to the waste discharge scraper plate that it is transversely and horizontally moved, the waste discharge
Scraper plate is driven by the second cylinder, and second cylinder and the photoelectric sensor, detection sensor are electrically connected.
The beneficial effects of the utility model are:
1, excessively multiple automation feeding stations and corresponding manipulator, bearing is automatically completed；
2, it by the way that multiple bearing positioning devices are arranged at conveyer belt charging, realizes the adjustment to position of bearings, works as photoelectricity
When sensor has detected that product is reached below detection plate, conveyer belt stop motion is controlled, and detection plate is driven to push, thus band
Dynamic steel ball detection probe is synchronous with detection sensor to be pushed, if being provided with corresponding steel ball, steel ball below steel ball detection probe
Detection probe is jacked up, and is contacted with the detection sensor above it, and the surface position steel ball is installed in place, if steel ball detection is visited
Needle is not jacked up, then detection sensor can not collect the signal of steel ball detection probe, shows that the bearing has steel ball to be not mounted to
Position is NG product, and triggers waste discharge scraper plate and carry out waste discharge processing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bearing automatic assembling device of the utility model；
Fig. 2 is a kind of structural schematic diagram of the retainer feeding station of bearing automatic assembling device of the utility model；
Fig. 3 is a kind of structural schematic diagram of the steel ball feeding station of bearing automatic assembling device of the utility model；
Fig. 4 is the enlarged diagram of A in Fig. 3；
Fig. 5 is a kind of structural schematic diagram of the brake block feeding station of bearing automatic assembling device of the utility model；
Fig. 6 is a kind of structural schematic diagram of the brake block grasping mechanism of bearing automatic assembling device of the utility model；
Fig. 7 is the enlarged diagram of B in Fig. 6；
Fig. 8 is a kind of structural schematic diagram of the bearing block oil-adding mechanism of bearing automatic assembling device of the utility model；
Fig. 9 is a kind of structural schematic diagram of the brake block oil-adding mechanism of bearing automatic assembling device of the utility model；
Figure 10 is the structural schematic diagram of the bearing after the utility model is completed；
Figure 11 is a kind of structural representation at the first visual angle of the test device of bearing automatic assembling device of the utility model
Figure；
Figure 12 is a kind of structural representation at the second visual angle of the test device of bearing automatic assembling device of the utility model
Figure；
Figure 13 is the enlarged diagram of C in Figure 12.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.
As shown in Fig. 1-Figure 13, a kind of bearing automatic assembling device, including board 1, on the board 1 there are two settings
Rotatable first turntable 2 and the second turntable 3, its contour of the outer lateral edge of first turntable 2 are provided with retainer feeding station
10, steel ball feeding station 20, brake block feeding station 30 and retainer discharge station, outer its week of lateral edge of second turntable 3
Line is provided with bearing block oiling station 50, retainer accepts station, brake block oiling station 60 and discharge station, the retainer
Discharge station and retainer are accepted and are provided with retainer transfer robot arm 70, the side of the board 1 on the board 1 between station
It is additionally provided with conveyer belt 90, bearing ball test device, and the conveyer belt 90 and described are provided on the conveyer belt 90
Blanking mechanical hand 80 is provided between two turntables 3.
The retainer feeding station 10 includes retainer upper flitch 11, for by the guarantor in the retainer upper flitch 11
It holds frame and is adjusted the clamping and positioning device 12 of positioning and the holding for being clamped to the retainer after positioning on the first turntable 2
Frame handgrip 13.After vibrating disk feeding, retainer is admitted in retainer upper flitch 11, is protected by 12 Duis of clamping and positioning device
Stepping up for positioning convex strip 204 on frame is held, realizes the positioning to its position, is being grabbed first turn by retainer handgrip 13
On disk 2, control the first turntable 2 rotation turns to the station for being placed with retainer at steel ball feeding station 20.
The steel ball feeding station 20 includes in the steel ball loading plate of vibration feeding passway setting and for clamping steel ball
Steel ball handgrip, the steel ball handgrip includes multiple groups clamp structure corresponding with steel ball quantity, position, the clamp structure packet
Include two panels can opening and closing arc clamping piece 23, and the push rod 24 that can be pushed is provided between two panels arc clamping piece 23.Pass through vibration
Steel ball is sent into steel ball loading plate by the mode of dynamic feeding, and during feeding, one steel ball of every feeding, steel ball loading plate turns
Dynamic 60 °, until complete the feeding of 6 steel balls, then by the two panels of clamp structure can the arc clamping pieces 23 of opening and closing will be each
It is moved to above retainer after a steel ball clamping, unclamps arc clamping piece 23, steel ball is put into holding using the pushing of push rod 24
In the correspondence steel ball accommodating chamber of frame, the rotation of the first turntable of job control 2 is then proceeded to, the retainer for being placed with steel ball is turned to
At brake block feeding station 30.
The brake block feeding station 30 includes the supporting plate that can be horizontally rotated, and the both ends of the supporting plate are provided with brake block and put
Disk 31 is set, the side of the brake block feeding station 30 is provided with for brake block to be put into 31 brake block of brake block holding tray folder
Mechanism is held, the other side of the brake block feeding station 30 is provided with for the brake block in brake block holding tray 31 to be clamped to
Brake block grasping mechanism 40 on first turntable 2, the brake block grasping mechanism 40 include and the consistent multiple groups of brake block quantity
Brake block handgrip, the brake block handgrip include that can protrude into from the groove 32 on brake block holding tray 31 outer is grabbed 41 and can be protruded into
42 are grabbed on the inside of to brake block, and the brake block grasping mechanism 40 further includes that 41 and the interior brake grabbed between 42 are grabbed in setting outside
Vehicle piece cutting-off bushing 43, and spring guide pillar 44 is provided between the brake block cutting-off bushing 43 and upper plate.
Three pieces brake block is put into brake block holding tray 31 by brake block clamping device, during placement,
Brake block clamping device is every to place a piece of, 120 ° of rotation, guarantees that three pieces arc brake piece is circlewise placed in holding tray 31, so
Afterwards using brake block grasping mechanism 40 it is outer grab 41 and it is interior grab 42 brake block is grabbed after be moved to above retainer, open outer grabs
41 and it is interior grab 42 after, using the pushing of cutting-off bushing 43, brake block is placed on retainer periphery, and control the first turntable and turn to
Next station.
The gear shaft for driving its rotation, axis are provided with below four bearing holding trays on second turntable 3
Hold an oiling station 50 include can be with the gear shaft meshed gears disk 51 and pushing above second turntable 3
The first oil dripping device 52.During brake block on to retainer, bearing block oiling station 50 is completed at the same time to bearing block
Oiling work servo electricity will be passed through on the second turntable at bearing block feeding to oiling station by corresponding feeding device
Machine controls toothed disc 51 and rotates 60 ° after oil dripping device 52 completes an oil dripping, guarantees to complete oil dripping to 6 positions of bearing block.
And it controls the second turntable and turns to next station.Then steel will be placed on first turntable using retainer transfer robot arm 70
In bearing block after being placed into oiling after the crawl of the retainer of pearl and brake block, and controls the second turntable and turn to next work
Position.
Be provided on the brake block oiling station 60 with brake block quantity in bearing it is consistent, equidistantly distributed be used for
To the second oil dripping device 61 of position oil dripping between adjacent brake block, completed by the second oil dripping device 61 between brake block three
The oil dripping of a gap location.
The top of the conveyer belt 90 is provided with detection plate 97 moving up and down, and the lower section of the detection plate 97 is provided with
It is multiple can be provided with respect to the steel ball detection probe 96 that it is moved up and down, the top of the detection plate 97 synchronous movement,
Detection sensor 98 corresponding with 96 quantity of steel ball detection probe, position.When bearing to be detected is moved by conveyer belt 90
When sending to 97 lower section of detection plate, detection trigger plate 97 is pushed, so that the pushing synchronous with detection sensor of steel ball detection probe is driven,
If being provided with corresponding steel ball below steel ball detection probe, steel ball detection probe is jacked up, with the detection sensor above it
Contact, the surface position steel ball are installed in place, if steel ball detection probe is not jacked up, detection sensor can not collect steel
The signal of pearl detection probe shows that the bearing has steel ball to be not mounted to position, is NG product.
Wherein, the bearing positioning plate that two panels can be mobile to two sides is provided with above the conveyer belt 90 of 97 front end of detection plate
94, the two panels bearing positioning plate 94 can form triangle locating slot used for positioning after splicing, and enter detection station in bearing
Before, the positioning convex strip 204 on bearing is positioned by triangle locating slot, to realize the positioning to bearing, just
In detection process, steel ball detection probe is corresponding with the position of steel ball, after the completion of bearing positioning, control two panels bearing positioning
Plate 94 opens, and is detected, wherein bearing positioning plate 94 drives its opening and closing by the first cylinder 93.
90 two sides of conveyer belt of 94 front end of bearing positioning plate are provided with baffle 91, and the bearing can be under the baffle
Side passes through, and the positioning convex strip 204 on bearing can pass through from the gap between two block baffles 91.The baffle 91 is positioned with bearing
90 two sides of conveyer belt between plate 94 are provided with guide plate 92, and the bearing can pass through below the guide plate 92, and two pieces
Gap between guide plate 92 can and only pass through for the positioning convex strip 204, the feedstock direction shape of two pieces of guide plates 92
At triangle deflector chute.
Positioning convex strip 204 on the bearing of charging passes through from the gap between two block baffles 91, realizes to the first of its position
Secondary positioning, the positioning convex strip 204 on the triangle deflector chute formed using guide plate 92, fitted shaft are realized to its position again
Secondary positioning, when guaranteeing late detection, steel ball detection probe is corresponding with steel ball position.
90 side of conveyer belt at the detection plate 97 is provided with the photoelectricity with the electrical connection of the driving device of conveyer belt 90
Sensor 95, first cylinder 93 are electrically connected with the photoelectric sensor 95, when product reaches at photoelectric sensor 95
It triggers the first cylinder 93 to open two panels bearing positioning plate 94, and the pushing of detection trigger plate 97 simultaneously is detected.
90 side of conveyer belt of 97 rear end of detection plate is provided with waste discharge box 100, and the conveyer belt 90 at waste discharge box 100
On be provided with can be relative to the waste discharge scraper plate 99 that it is transversely and horizontally moved, the waste discharge scraper plate 99 is driven by the second cylinder 101, and
Second cylinder 101 is electrically connected with the photoelectric sensor 95, detection sensor 98.
When steel ball detection probe detects that the steel ball on bearing is all installed in place, when product leaves photoelectric sensor 95,
Second cylinder 101 does not do any movement, and bearing passes through, and detects on bearing have steel ball not install when working as steel ball detection probe
When in place, when product leaves photoelectric sensor 95, product is taken in waste discharge box by triggering the second cylinder 101 driving waste discharge scraper plate 99
In 100, waste discharge is completed.
In conclusion it is provided by the utility model by multiple automation feeding stations and corresponding manipulator, by bearing
It is automatically completed, and passes through the pushing of steel ball detection probe, detect whether corresponding steel ball is installed in place, realize automatic
Change detection, and the substandard product that will test makees waste discharge processing.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
By appended claims and its equivalent circle.
Claims (10)
1. a kind of bearing automatic assembling device, it is characterised in that: including board (1), there are two can for setting on the board (1)
The first turntable (2) and the second turntable (3) of rotation, its contour of the outer lateral edge of first turntable (2) are provided with retainer feeding
Station (10), steel ball feeding station (20), brake block feeding station (30) and retainer discharge station, second turntable (3)
Outer lateral edge its contour be provided with bearing block oiling station (50), retainer accepts station, brake block oiling station (60) and under
Expect station, the retainer discharge station and retainer, which are accepted, is provided with retainer transfer machinery on the board (1) between station
The side of hand (70), the board (1) is additionally provided with conveyer belt (90), and bearing ball test is provided on the conveyer belt (90)
Device, and blanking mechanical hand (80) are provided between the conveyer belt (90) and second turntable (3).
2. a kind of bearing automatic assembling device according to claim 1, it is characterised in that: the retainer feeding station
It (10) include retainer upper flitch (11), the folder for the retainer on the retainer upper flitch (11) to be adjusted to positioning
Hold positioning device (12) and the retainer handgrip (13) for being clamped to the retainer after positioning on the first turntable (2).
3. a kind of bearing automatic assembling device according to claim 1, it is characterised in that: the steel ball feeding station
It (20) include the steel ball loading plate in the setting of vibration feeding passway and steel ball handgrip for clamping steel ball, the steel ball handgrip
Including multiple groups clamp structure corresponding with steel ball quantity, position, the clamp structure include two panels can opening and closing arc clamping
Piece (23), and the push rod (24) that can be pushed is provided between two panels arc clamping piece (23).
4. a kind of bearing automatic assembling device according to claim 1, it is characterised in that: the brake block feeding station
It (30) include the supporting plate that can be horizontally rotated, the both ends of the supporting plate are provided with brake block holding tray (31), the brake block feeding
The side of station (30) is provided with for brake block to be put into brake block holding tray (31) brake block clamping device, the brake block
The other side of feeding station (30) is provided with for the brake block in brake block holding tray (31) to be clamped to the first turntable (2)
Brake block grasping mechanism (40), the brake block grasping mechanism (40) includes grabbing with the consistent multiple groups brake block of brake block quantity
Hand, the brake block handgrip include can be protruded into from the groove (32) on brake block holding tray (31) outer grab (41) and can stretch to
On the inside of brake block in grab (42), and the brake block grasping mechanism (40) further include setting grab outside (41) and it is interior grab (42) it
Between brake block cutting-off bushing (43), and spring guide pillar (44) are provided between the brake block cutting-off bushing (43) and upper plate.
5. a kind of bearing automatic assembling device according to claim 1, it is characterised in that: on second turntable (3)
Four bearing holding trays below be provided with gear shaft for driving its rotation, bearing block oiling station (50) includes can be with
The gear shaft meshed gears disk (51) and the first oil dripping device pushed being located above second turntable (3)
(52).
6. a kind of bearing automatic assembling device according to claim 1, it is characterised in that: the brake block oiling station
(60) it is provided on consistent, equidistantly distributed for position oil dripping between adjacent brake block with brake block quantity in bearing
The second oil dripping device (61).
7. a kind of bearing automatic assembling device according to claim 1, it is characterised in that: the conveyer belt (90) it is upper
Side is provided with detection plate moving up and down (97), and be provided with below the detection plate (97) multiple can move up and down with respect to it
Steel ball detection probe (96), be provided with above the detection plate (97) synchronous movement, visit with steel ball detection
Needle (96) quantity, the corresponding detection sensor in position (98), and set above the conveyer belt (90) of the detection plate (97) front end
It is equipped with the bearing positioning plate (94) that two panels can be mobile to two sides, can be formed after two panels bearing positioning plate (94) splicing for fixed
The triangle locating slot of position.
8. a kind of bearing automatic assembling device according to claim 7, it is characterised in that: the bearing positioning plate (94)
Conveyer belt (90) two sides of front end are provided with baffle (91), and the bearing can pass through below the baffle, and determine on bearing
Position raised line (204) can pass through from the gap between two block baffles (91).
9. a kind of bearing automatic assembling device according to claim 8, it is characterised in that: the baffle (91) and bearing
Conveyer belt (90) two sides between positioning plate (94) are provided with guide plate (92), and the bearing can be below the guide plate (92)
Pass through, and the gap between two pieces of guide plates (92) can and only pass through for the positioning convex strip (204), two pieces of guide plates
(92) feedstock direction forms triangle deflector chute, and conveyer belt (90) side at the detection plate (97) is provided with and conveyer belt
(90) photoelectric sensor (95) of driving device electrical connection, the bearing positioning plate (94) are driven by the first cylinder (93)
Its opening and closing, first cylinder (93) and the photoelectric sensor (95) are electrically connected.
10. a kind of bearing automatic assembling device according to claim 9, it is characterised in that: after the detection plate (97)
Conveyer belt (90) side at end is provided with waste discharge box (100), and being provided on the conveyer belt (90) at waste discharge box (100) can be opposite
Its waste discharge scraper plate (99) transversely and horizontally moved, the waste discharge scraper plate (99) are driven by the second cylinder (101), and described second
Cylinder (101) and the photoelectric sensor (95), detection sensor (98) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834713.8U CN209557510U (en) | 2018-11-08 | 2018-11-08 | A kind of bearing automatic assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834713.8U CN209557510U (en) | 2018-11-08 | 2018-11-08 | A kind of bearing automatic assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557510U true CN209557510U (en) | 2019-10-29 |
Family
ID=68300581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834713.8U Expired - Fee Related CN209557510U (en) | 2018-11-08 | 2018-11-08 | A kind of bearing automatic assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894523A (en) * | 2021-11-08 | 2022-01-07 | 无锡三立轴承股份有限公司 | Steel ball assembling device for bearing retainer |
-
2018
- 2018-11-08 CN CN201821834713.8U patent/CN209557510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894523A (en) * | 2021-11-08 | 2022-01-07 | 无锡三立轴承股份有限公司 | Steel ball assembling device for bearing retainer |
| CN113894523B (en) * | 2021-11-08 | 2024-05-03 | 无锡三立轴承股份有限公司 | Bearing retainer steel ball assembling device |
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| 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: 20191029 Termination date: 20201108 |