CN207479446U - A kind of conical bearing retainer automatic forming equipment - Google Patents
A kind of conical bearing retainer automatic forming equipment Download PDFInfo
- Publication number
- CN207479446U CN207479446U CN201721156867.1U CN201721156867U CN207479446U CN 207479446 U CN207479446 U CN 207479446U CN 201721156867 U CN201721156867 U CN 201721156867U CN 207479446 U CN207479446 U CN 207479446U
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- Prior art keywords
- spanner
- cam
- crossbeam
- pedestal
- waste material
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Abstract
The utility model is related to a kind of conical bearing retainer automatic forming equipment, belong to automatic forming apparatus field, including feeding device, draw and expect that device, molding machine and waste material wrap-up composition, the feeding device are made of feeding pedestal, support plate, coiled material fixed frame and coil support idler wheel, coiled material carrying case etc.；The material device that draws expects that pedestal, supporting rod, support shaft, displacement sliding block etc. form by drawing, and the molding machine includes the compositions such as supporting rack, lower molding die, upper molding die, cam, shaft, motor, limit switch；The waste material wrap-up is made of winding pedestal, support board, waste material rolling frame, outside spanner, inside spanner etc..The utility model design system is complete, can complete the feeding of material, the integrated process for drawing material, molding and waste material winding, realize the automatic forming of conical bearing retainer, reduce manual intervention process, improve work efficiency.
Description
Technical field
The utility model belongs to automatic forming apparatus field, relates generally to a kind of conical bearing retainer automatic forming
Equipment.
Technical background
Automation equipment is due to that can realize in the direct presence of nobody or less people, machinery equipment, system or mistake
Journey (production, management process) according to the requirement of people, by detecting automatically, information processing, analytical judgment, manipulation and control, realize pre-
The target of phase.Therefore, automatic technology be widely used in industry, agricultural, military affairs, scientific research, communications and transportation, business, medical treatment,
Service and family etc..Using automatic technology not only can people from heavy manual labor, part mental labour and
Badly, it is freed, and the organ dysfunction of people can be extended in dangerous working environment, greatlys improve labor productivity, increased
The ability that strong man's class is understood the world and changed it.Therefore, automation is industry, agricultural, national defence and the modernization of science technology
Essential condition and distinctive marks.At present, automatic technology is also gradually widely used in mold molding stamping equipment field, leads to
It crosses automatic production line and the design of excellent molding die realizes that multi-process automated production has been mold molding stamping equipment
Field focus of attention.
Chinese patent CN102641970A discloses a kind of including circular cone retainer (TRB), spherical surface retainer (SRB) holding
Device full-automation production line.The production line includes elevator, interior perforating press, pressure slope mould, cuts bottom extension module, product box, transmission shoe
Band and cylinder, the elevator, interior perforating press, pressure slope mould, cut between bottom extension module and product box by transmission crawler belt successively
Connection, there is a manipulator above interior perforating press and above pressure slope mould, pressure slope mould and cut the outer of transmission crawler belt between the extension module of bottom
There is cylinder in side.Circular cone retainer full-automation production line using the above structure, realizes the orderly life of circular cone, spherical surface retainer
Production, increases the continuity in process of producing product, alleviates labor intensity, but the patent of invention is complete by a plurality of production line
Into the manufacturing process of circular cone retainer or spherical surface retainer, production line is cumbersome, it is impossible to realize automated production.
Chinese patent CN103639293A discloses a kind of circular cone, spherical roller holder self poisoning process equipment,
The program includes positioning device and die device, and the positioning device is located at the side of die device, and positioning device includes leaning on
Disk is connect by disk through that can adjust the adjusting part of height and angle with the bottom plate, described by being equipped with axis to be processed on disk
Bearing retainer by having dowel hole on disk, is equipped with positioning pin, by the center of disk in dowel hole and bearing cage halving hole
There is the locating shaft across bearing cage center.The program realizes retainer by the principle of two points one line of locating shaft and positioning pin
Self poisoning, but the patent is that the automation of a procedure is provided in circular cone, spherical roller holder process equipment
Degree still needs entire production process multi-process realization.
At present, automation such as has been widely used the automatic charging in equipment, automatic storing, automatically processes at the various aspects.Mould
Tool molding machine is also employed in the multiple fields such as paper molding, plastic shaping, sheet metal forming, and formed in mould shape is related to bowl
Shape, uncovered cylindrical groove, star, heart etc. are variously-shaped.During the use of Automated mould molding machine, need equipment each
Between device synergistic effect come complete production requirement, therefore, it is necessary to design a kind of mold for meeting application request into
Type machine.
Invention content
In order to meet the needs of actual production, the utility model provides a kind of conical bearing retainer automatic forming and sets
Standby, the utility model design system is complete, can complete the feeding of material, the integrated process for drawing material, molding and waste material winding,
It realizes the automatic forming of conical bearing retainer, reduces manual intervention process, improve work efficiency.
Designing scheme is used by the utility model：A kind of conical bearing retainer automatic forming equipment, including upper
Material device 1 draws material device 2, molding machine 3 and waste material wrap-up 4, the feeding device 1 by feeding pedestal 5, support plate 6,
Coiled material fixed frame 7, coiled material 8 and coil support idler wheel 9, transmission wheel 11, transmission wheel adjusting screw 12, pass coiled material carrying case 10
Send switch 13 composition；The coiled material 8 reached after feeding device 1 draws material device 2, it is described draw material device 2 by draw material pedestal 14,
Supporting rod 15, support shaft 17, locating shaft 18, locating shaft groove 19, connecting rod 20, displacement slider track 21, moves positioning sliding block 16
Position sliding block 22, mobile sliding block baffle 23, displacement slip recess 24 form, and the coiled material 8 reaches molding dress after drawing material device 2
3 are put, the molding machine 3 includes supporting rack 25, supporting rack groove 26, workbench 27, lower molding die 28, upper molding die
29th, supporter 30, spring 31, cam rail axis 32, cam rail 33, cam 34, crossbeam 35, idler wheel 36, belt 37, shaft
38th, motor 39, runner 40, limit switch 41 form；Treated that waste material reaches waste material receives by molding machine 3 for the coiled material 8
Winding apparatus 4, the waste material wrap-up 4 are pulled by winding pedestal 47, support board 48, Scroll 49, waste material rolling frame 50, outside
Hand 51, inside spanner 52, spanner crossbeam 53, spanner crossbeam screw 54, screw recess 55 form.
In designing scheme provided by the utility model, the feeding device 1 includes support plate 6, and the support plate 6 is fixed
On feeding pedestal 5, the coiled material 8 on coiled material fixed frame 7 reaches by coil support idler wheel 9 in coiled material carrying case 10
Between two transmission wheels 11, the distance between described two transmission wheels 11 and transmission pass through 12 He of transmission wheel adjusting screw respectively
13 control of transmission switch.
In designing scheme provided by the utility model, the material device 2 that draws includes supporting rod 15, the supporting rod 15
In fixed support shaft 17, the positioning sliding block 16 is mounted in locating shaft groove 19 set on locating shaft 18 and can move,
The support shaft 17 and locating shaft 18, which connect to be fixed on jointly by connecting rod 20, to be drawn on material pedestal 14, described to draw on material pedestal 14
Equipped with displacement slider track 21, equipped with displacement sliding block 22 on the displacement slider track 21, the displacement sliding block 22, which is equipped with, to be moved
Position slip recess 24, the both ends of the displacement slider track 21 are equipped with mobile sliding block baffle 23, and the displacement sliding block 22 can move
It is slided on the slider track 21 of position.
In designing scheme provided by the utility model, the molding machine 3 includes supporting rack 25, and support frame as described above 25 is solid
It being scheduled on workbench 27 and 25 both sides of supporting rack is equipped with supporting rack groove 26, the workbench 27 is equipped with lower molding die 28,
The top of 28 face of lower molding die is equipped with upper molding die 29, and the upper molding die 29 is mounted on supporter 30,
Diagonal position is set there are two spring 31,30 top of supporter and equipped with cam between the supporter 30 and workbench 27
The cam rail axis 32 of track 33 connects, and cam 34 is equipped in the cam rail 33, and the cam 34 is fixed on crossbeam 35,
One end of the crossbeam 35 is equipped with idler wheel 36, and the idler wheel 36 is equipped with belt 37, the other end of the belt 37 be mounted on
In the shaft 38 that motor 39 connects, the other end of the crossbeam 35 is equipped with runner 40 and limit switch 41.
In designing scheme provided by the utility model, the waste material wrap-up 4 includes winding pedestal 47, the winding bottom
Equipped with support board 48 on seat 47, the support board 48 is equipped with Scroll 49 and waste material rolling frame 50, the waste material winding
50 outside of frame is equipped with screw recess 55, and the same outside spanner 51 of structure and inside spanner are housed on the waste material rolling frame 50
52, equipped with spanner crossbeam 53 on the outside spanner 51, equipped with spanner crossbeam screw 54, the spanner on the spanner crossbeam 53
Crossbeam screw 54 can move in screw recess 55.
In designing scheme provided by the utility model, the limit switch 41 includes runner 40,40 outside of runner
Equipped with cam shaft 42 and limit cam 43, the cam shaft 42 and limit cam 43 connect respectively with a spacing adjusting rod 46
It touches, described two spacing adjusting rods 46 are separately mounted on position adjusting rod 45, and the position adjusting rod 45 is fixed by limiting
Bar 44 is fixed on the side of supporting rack 25.
The utility model has the following advantages：
The utility model design system is complete, can complete the feeding of material, the integration for drawing material, molding and waste material winding
Process realizes the automatic forming of conical bearing retainer, reduces manual intervention process, improve work efficiency.
Description of the drawings
Overall structure figures of the Fig. 1 for conical bearing retainer automatic forming equipment, 1- feeding devices, 2- draw material device,
3- molding machines, 4- waste material wrap-ups；
Tomographs of the Fig. 2 for feeding device, 5- feeding pedestals, 6- support plates, 7- coiled material fixed frames, 8- coiled materials, 9-
Coil support idler wheel, 10 coiled material carrying cases, 12- transmission wheel adjusting screws, 13- transmission switches；
Fig. 3 is 11- transmission wheels in the internal structure chart of feeding device；
Fig. 4 is the tomograph for drawing material device, and 14- draws material pedestal, 15- supporting rods, 16- positioning sliding blocks, 17- supports
Axis, 18- locating shafts, 19- locating shaft grooves, 20- connecting rods, 21- displacement slider tracks, 22- displacement sliding blocks, 23- movement sliding blocks
Baffle, 24- displacement slip recess；
Fig. 5 is the tomograph of molding machine, 25- supporting racks, 26- supporting rack grooves, and 27- workbench is molded under 28-
Mold, the upper molding dies of 29-, 30- supporters, 31- springs, 32- cam rail axis, 33- cam rails, 34- cams, 35- are horizontal
Beam, 36- idler wheels, 37- belts, 38- shafts, 39- motors, 40- runners, 41- limit switches；
Tomographs of the Fig. 6 for limit switch, 42- cam shafts, 43- limit cams, 44- limiting fixed links, 45-
Put adjusting rod, 46- spacing adjusting rods；
Tomographs of the Fig. 7 for waste material wrap-up, 47- winding pedestals, 48- support boards, 49- Scrolls, 50- give up
Expect rolling frame, spanner on the outside of 51-, spanner on the inside of 52-, 53- spanner crossbeams, 54- spanner crossbeam screws, 55- screw recess；
Fig. 8 be upper molding die tomograph, the upper forming sleeves of 56-, 57- upper bottom portion cutting dies, 58- receipts side mould
Tool；
Fig. 9 is lower molding die tomograph, forming sleeve under 59-, 60- formation of contact rings, 61- stop sleevees.
Specific embodiment
Below in conjunction with the utility model attached drawing and specific designing scheme, to the designing scheme in the utility model embodiment
Be clearly and completely described, it is clear that described embodiment be only the utility model part of the embodiment rather than
Whole embodiments.Based on the embodiment in the utility model patent, those of ordinary skill in the art are not paying creativeness
All other embodiments obtained under the premise of labour belong to the range of this patent protection.
Embodiment 1
As shown in Fig. 1-Fig. 9, a kind of conical bearing retainer automatic forming equipment including feeding device 1, draws material device
2nd, molding machine 3 and waste material wrap-up 4, the feeding device 1 is by feeding pedestal 5, support plate 6, coiled material fixed frame 7, coiled material 8
And coil support idler wheel 9, coiled material carrying case 10, transmission wheel 11, transmission wheel adjusting screw 12,13 composition of transmission switch；It is described
Coiled material 8 reaches after feeding device 1 draws material device 2, and the material device 2 that draws is by drawing material pedestal 14, supporting rod 15, positioning sliding block
16th, support shaft 17, locating shaft 18, locating shaft groove 19, connecting rod 20, displacement slider track 21, displacement sliding block 22, mobile sliding block
Baffle 23, displacement slip recess 24 form, and the coiled material 8 reaches molding machine 3, the molding machine 3 after drawing material device 2
Including supporting rack 25, supporting rack groove 26, workbench 27, lower molding die 28, upper molding die 29, supporter 30, spring 31,
Cam rail axis 32, cam rail 33, cam 34, crossbeam 35, idler wheel 36, belt 37, shaft 38, motor 39, runner 40, limiting
41 composition of switch；Treated that waste material reaches waste material wrap-up 4, the waste material winding dress by molding machine 3 for the coiled material 8
It is horizontal by winding pedestal 47, support board 48, Scroll 49, waste material rolling frame 50, outside spanner 51, inside spanner 52, spanner to put 4
Beam 53, spanner crossbeam screw 54, screw recess 55 form.
The feeding device 1 includes support plate 6, and the support plate 6 is fixed on feeding pedestal 5, consolidates mounted on coiled material
Determine between coiled material 8 on frame 7 reaches two transmission wheels 11 in coiled material carrying case 10 by coil support idler wheel 9, it is described two
The distance between transmission wheel 11 and transmission pass through 13 control of transmission wheel adjusting screw 12 and transmission switch respectively.
The material device 2 that draws includes supporting rod 15, and the supporting rod 15 is fixed in support shaft 17, the positioning sliding block
16 are mounted in locating shaft groove 19 set on locating shaft 18 and can move, and the support shaft 17 and locating shaft 18 pass through company
Extension bar 20, which connects to be fixed on jointly, to be drawn on material pedestal 14, and the material pedestal 14 that draws is equipped with displacement slider track 21, the displacement
Equipped with displacement sliding block 22 on slider track 21, the displacement sliding block 22 is equipped with displacement slip recess 24, the displacement sliding block rail
The both ends in road 21 are equipped with mobile sliding block baffle 23, and the displacement sliding block 22 can slide on displacement slider track 21.
The molding machine 3 includes supporting rack 25, and support frame as described above 25 is fixed on workbench 27 and 25 liang of supporting rack
Side is equipped with supporting rack groove 26, and the workbench 27 is equipped with lower molding die 28, the top of lower 28 face of molding die
Equipped with upper molding die 29, the upper molding die 29 is mounted on supporter 30, between the supporter 30 and workbench 27
Diagonal position is set there are two spring 31, and 30 top of supporter is connect with the cam rail axis 32 equipped with cam rail 33,
Cam 34 is equipped in the cam rail 33, the cam 34 is fixed on crossbeam 35, and one end of the crossbeam 35 is equipped with idler wheel
36, the idler wheel 36 is equipped with belt 37, and the other end of the belt 37 is mounted in the shaft 38 being connect with motor 39, described
The other end of crossbeam 35 is equipped with runner 40 and limit switch 41.
The waste material wrap-up 4 includes winding pedestal 47, and support board 48, the branch are housed on the winding pedestal 47
Plate 48 is held round equipped with Scroll 49 and waste material rolling frame 50,50 outside of waste material rolling frame is equipped with screw recess 55, described
The same outside spanner 51 of structure and inside spanner 52 are housed, it is horizontal that spanner is housed on the outside spanner 51 on waste material rolling frame 50
Beam 53 can be moved equipped with spanner crossbeam screw 54, the spanner crossbeam screw 54 in screw recess 55 on the spanner crossbeam 53
It is dynamic.
The limit switch 41 includes runner 40, and 40 outside of runner is equipped with cam shaft 42 and limit cam 43,
The cam shaft 42 and limit cam 43 contact respectively with a spacing adjusting rod 46, and described two spacing adjusting rods 46 are distinguished
On position adjusting rod 45, the position adjusting rod 45 is fixed on by limiting fixed link 44 on the side of supporting rack 25.
In equipment in use, coiled material is mounted on coiled material fixed frame, coiled material enters coiled material by coil support idler wheel and passes
Send case, then pass through transmission wheel adjusting screw and adjust the distance between two transmission wheels so that coiled material can by transmission wheel into
Row transmission, then coiled material comes out from coiled material carrying case, is entered by another coil support idler wheel and draws material device.
Into after drawing material device, coiled material reaches locating shaft between first passing around two supporting rods, then adjusts on locating shaft
The position of two positioning sliding blocks in locating shaft groove makes coiled material just be fixed between two positioning sliding blocks, and coiled material passes through displacement
The displacement slip recess of sliding block enters molding machine.
Coiled material enters molding machine after the arrival of workbench upper support frame groove is lower between molding die and upper molding die,
Motor rotation drives idler wheel to rotate by the gearing of belt so that the cam rotation on crossbeam, cam is in cam rail
Movement, makes cam rail axis and supporter move up and down together, lower molding die and upper molding die collective effect to coiled material into
Row forming processes, carry out one-pass molding process after, spring props up supporter, coiled material shift position, using cam act on into
The forming processes of row next time, with this running that moves in circles.
Processed coiled material waste material enters waste material wrap-up, and after the completion of waste material winding, outside back-up wrench frame is opened,
Then waste material is removed by rotating inside spanner.
The utility model design system is complete, can complete the feeding of material, the integration for drawing material, molding and waste material winding
Process realizes the automatic forming of conical bearing retainer, reduces manual intervention process, improve work efficiency.
Every technical staff's notice：Although the utility model describes according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that patent, and any repacking with the utility model thought will all be included in this specially
In sharp scope of patent protection.
Claims (6)
1. a kind of conical bearing retainer automatic forming equipment, which is characterized in that including feeding device (1), draw material device
(2), molding machine (3) and waste material wrap-up (4), the feeding device (1) is by feeding pedestal (5), support plate (6), coiled material
Fixed frame (7), coiled material (8) and coil support idler wheel (9), coiled material carrying case (10), transmission wheel (11), transmission wheel adjusting screw
(12), transmission switch (13) composition；The coiled material (8) reaches after feeding device (1) draws material device (2), described to draw material dress
(2) are put by drawing material pedestal (14), supporting rod (15), positioning sliding block (16), support shaft (17), locating shaft (18), locating shaft groove
(19), connecting rod (20), displacement slider track (21), displacement sliding block (22), mobile sliding block baffle (23), displacement slip recess
(24) it forms, the coiled material (8) reaches molding machine (3) after drawing material device (2), and the molding machine (3) includes support
Frame (25), supporting rack groove (26), workbench (27), lower molding die (28), upper molding die (29), supporter (30), bullet
Spring (31), cam rail axis (32), cam rail (33), cam (34), crossbeam (35), idler wheel (36), belt (37), shaft
(38), motor (39), runner (40), limit switch (41) composition；That treated is useless by molding machine (3) for the coiled material (8)
Expect that the waste material wrap-up (4) is by winding pedestal (47), support board (48), Scroll up to waste material wrap-up (4)
(49), waste material rolling frame (50), outside spanner (51), inside spanner (52), spanner crossbeam (53), spanner crossbeam screw (54),
Screw recess (55) forms.
A kind of 2. conical bearing retainer automatic forming equipment according to claim 1, which is characterized in that the feeding
Device (1) includes support plate (6), and the support plate (6) is fixed on feeding pedestal (5), on coiled material fixed frame (7)
Coiled material (8) reach two transmission wheels (11) in coiled material carrying case (10) by coil support idler wheel (9) between, it is described two
The distance between transmission wheel (11) and transmission are controlled respectively by transmission wheel adjusting screw (12) and transmission switch (13).
3. a kind of conical bearing retainer automatic forming equipment according to claim 1, which is characterized in that described draws
Material device (2) includes supporting rod (15), and the supporting rod (15) is fixed in support shaft (17), positioning sliding block (16) installation
Set locating shaft groove (19) is interior on locating shaft (18) and can move, and the support shaft (17) and locating shaft (18) pass through
Connecting rod (20) connection is fixed on jointly draws on material pedestal (14), and the material pedestal (14) that draws is equipped with displacement slider track
(21), equipped with displacement sliding block (22) on the displacement slider track (21), it is recessed that the displacement sliding block (22) is equipped with displacement sliding block
Slot (24), the both ends of the displacement slider track (21) are equipped with mobile sliding block baffle (23), and the displacement sliding block (22) can move
It is slided on position slider track (21).
A kind of 4. conical bearing retainer automatic forming equipment according to claim 1, which is characterized in that the molding
Device (3) includes supporting rack (25), and support frame as described above (25) is fixed on workbench (27) and supporting rack (25) both sides are equipped with
Supporting rack groove (26), the workbench (27) be equipped with lower molding die (28), lower molding die (28) face it is upper
Side is equipped with upper molding die (29), and the upper molding die (29) is on supporter (30), the supporter (30) and work
Make diagonal position between platform (27) to set there are two spring (31), above the supporter (30) with equipped with cam rail (33)
Cam rail axis (32) connects, and cam (34) is equipped in the cam rail (33), and the cam (34) is fixed on crossbeam (35)
On, one end of the crossbeam (35) is equipped with idler wheel (36), and the idler wheel (36) is equipped with belt (37), the belt (37) it is another
One end is mounted in the shaft (38) being connect with motor (39), and the other end of the crossbeam (35) is equipped with runner (40) and limiting is opened
It closes (41).
A kind of 5. conical bearing retainer automatic forming equipment according to claim 1, which is characterized in that the waste material
Wrap-up (4) includes winding pedestal (47), and support board (48), the support board are housed on the winding pedestal (47)
(48) Scroll (49) and waste material rolling frame (50) are equipped with, screw recess (55) is equipped on the outside of the waste material rolling frame (50),
Equipped with the same outside spanner (51) of structure and inside spanner (52), the outside spanner (51) on the waste material rolling frame (50)
It is upper that spanner crossbeam (53) is housed, spanner crossbeam screw (54), the spanner crossbeam screw are housed on the spanner crossbeam (53)
(54) it can be moved in screw recess (55).
6. a kind of conical bearing retainer automatic forming equipment according to claim 1 or claim 4, feature exist
In the limit switch (41) includes runner (40), and cam shaft (42) and limit cam are housed on the outside of the runner (40)
(43), the cam shaft (42) and limit cam (43) contact respectively with a spacing adjusting rod (46), described two limitings
Adjusting rod (46) is separately mounted on position adjusting rod (45), and the position adjusting rod (45) is fixed by limiting fixed link (44)
On the side of supporting rack (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156867.1U CN207479446U (en) | 2017-09-11 | 2017-09-11 | A kind of conical bearing retainer automatic forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156867.1U CN207479446U (en) | 2017-09-11 | 2017-09-11 | A kind of conical bearing retainer automatic forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479446U true CN207479446U (en) | 2018-06-12 |
Family
ID=62482063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156867.1U Expired - Fee Related CN207479446U (en) | 2017-09-11 | 2017-09-11 | A kind of conical bearing retainer automatic forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377811A (en) * | 2017-09-11 | 2017-11-24 | 常山向阳轴承有限公司 | A kind of conical bearing retainer automatic forming equipment |
-
2017
- 2017-09-11 CN CN201721156867.1U patent/CN207479446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377811A (en) * | 2017-09-11 | 2017-11-24 | 常山向阳轴承有限公司 | A kind of conical bearing retainer automatic forming equipment |
| CN107377811B (en) * | 2017-09-11 | 2024-07-12 | 北京通铭智晖科技有限公司 | Automatic forming equipment for conical bearing retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |