CN112879538A - Driving shaft assembly capable of preventing looseness in high-speed operation - Google Patents
Driving shaft assembly capable of preventing looseness in high-speed operation Download PDFInfo
- Publication number
- CN112879538A CN112879538A CN202110028078.4A CN202110028078A CN112879538A CN 112879538 A CN112879538 A CN 112879538A CN 202110028078 A CN202110028078 A CN 202110028078A CN 112879538 A CN112879538 A CN 112879538A
- Authority
- CN
- China
- Prior art keywords
- ring
- groove
- sleeved
- pushing
- drive shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to the technical field of driving shafts, in particular to a driving shaft assembly for preventing looseness during high-speed operation, which comprises a driving shaft, wherein a gear is sleeved at the end part of the driving shaft, a butt joint ring is arranged on the surface of the gear, an occlusion groove is formed in the surface of the butt joint ring, occlusion teeth are inserted in the occlusion groove and fixed on the surface of the driving shaft, jacks are formed in the surface of the occlusion teeth, a connecting pin is inserted in the jacks and is inserted in the surface of the butt joint ring, and a lantern ring is sleeved on the outer side of the connecting pin; the beneficial effects are that: according to the drive shaft assembly for preventing looseness during high-speed operation, the butt joint ring is welded on the surface of the gear, the surface of the butt joint ring is provided with the meshing groove, the meshing groove is connected with the meshing block, the meshing block is welded on the surface of the drive shaft, and after the drive shaft is inserted into the gear, meshing teeth are inserted into the meshing groove, so that synchronous rotation of the drive shaft and the gear is realized, and the phenomenon that the work of the gear is influenced by the rotation of the drive shaft in the inner ring of the.
Description
Technical Field
The invention relates to the technical field of driving shafts, in particular to a driving shaft assembly capable of preventing looseness during high-speed operation.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production. The gear is driven by the driving shaft to rotate; the drive shaft is one of the working devices of the loader, and is a device that can push the smoothness of the loader so that the drive wheels can rotate at different angular velocities. In the prior art, after the gear sleeve is arranged on the outer side of the driving shaft, when the driving shaft runs at a high speed, the problem of looseness between the gear and the driving shaft is easy to occur, so that the gear and the driving shaft are not connected stably, and the normal work of the gear is influenced.
Disclosure of Invention
The present invention is directed to a drive shaft assembly that prevents loosening during high speed operation, and solves the problems set forth above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a driving shaft assembly for preventing looseness during high-speed operation comprises a driving shaft, wherein a gear is sleeved at the end of the driving shaft, a butt ring is arranged on the surface of the gear, an occlusion groove is formed in the surface of the butt ring, occlusion teeth are inserted in the occlusion groove and fixed on the surface of the driving shaft, jacks are formed in the surfaces of the occlusion teeth, a connecting pin is inserted in the jacks and inserted in the surface of the butt ring, a lantern ring is sleeved on the outer side of the connecting pin, a compression spring is sleeved on the outer side of the connecting pin, a pushing frame is sleeved on the outer side of the butt ring and sleeved on the outer side of a guide plate, the guide plate is sleeved on the outer side of the driving shaft, an installation groove is formed in the end of the driving shaft, a push head is arranged in the installation groove, a push screw rod is arranged on the surface of the push head, and a screwing, the surface of the screwing handle is provided with a ring, the outer side of the propelling screw rod is sleeved with a plugging ring, the plugging ring is inserted into an opening of the mounting groove, a through hole is formed in the inner wall of the mounting groove, a reinforcing pin is inserted into the through hole, the outer side of the reinforcing pin is sleeved with a sliding ring, the sliding ring is connected into the guide groove in a sliding mode, the surface of the guide groove is provided with a guide rod, the guide rod penetrates through the sliding ring, the outer side of the guide rod is sleeved with a tension spring, the end portion of the reinforcing pin is inserted into the positioning hole, and the positioning hole is formed in the inner annular surface of the gear.
Preferably, the butt joint ring is a circular ring plate-shaped structure, the occlusion groove is a square column structure, the occlusion groove is provided with a plurality of grooves, the plurality of occlusion grooves are distributed along the inner annular surface of the butt joint ring, and the occlusion teeth correspond to the occlusion grooves one to one.
Preferably, the jack is the round hole shape structure, and the connecting pin is the platform shape structure towards the tip of jack, and the tip cutting of connecting pin orientation pushing frame has the inclined plane, and the lantern ring is the ring shape structure, and compression spring fixes between the lantern ring and the butt joint ring.
Preferably, the pushing frame is of a circular ring structure with an L-shaped section, the guide plate is of a circular tube structure, the surface of the guide plate is provided with a connecting screw, the connecting screw penetrates through the guide plate and then is in screwed connection with the surface of the driving shaft, the outer annular surface of the guide plate is provided with an external thread, the inner annular surface of the pushing frame is provided with an internal thread, and the outer annular surface of the pushing frame is provided with a pull ring.
Preferably, the mounting groove is circular cylinder structure, and the pushing head has round platform shape end towards the inboard one end integrated into one piece of mounting groove, revolves to twist the handle and is circular platelike structure, and the ring is provided with a plurality ofly, and a plurality of rings are arranged along the side of revolving the handle and are distributed soon, and the shutoff ring is "protruding" font cylinder structure, and the surface of shutoff ring is provided with locking screw, the spiro union is on the surface of drive shaft behind the shutoff ring is run through to locking screw.
Preferably, the through-hole is round hole shape structure, and the reinforcement round pin is circular cylinder structure, and the reinforcement round pin has the right angle towards the inboard one end cutting of mounting groove, and the slip ring is ring shape platelike structure, and the mounting groove is ring shape cylinder structure.
Preferably, the guide rods are of a circular cylinder structure, two groups of guide rods are arranged, the two groups of guide rods are symmetrically distributed about an inner ring opening of the sliding ring, and the positioning holes correspond to the occlusion grooves one to one.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the drive shaft assembly for preventing looseness during high-speed operation, the butt joint ring is welded on the surface of the gear, the surface of the butt joint ring is provided with the meshing groove, the meshing groove is connected with the meshing block, the meshing block is welded on the surface of the drive shaft, and after the drive shaft is inserted into the gear, meshing teeth are inserted into the meshing groove, so that synchronous rotation of the drive shaft and the gear is realized, and the phenomenon that the work of the gear is influenced by the autorotation of the drive shaft in the inner ring;
2. according to the driving shaft assembly capable of preventing looseness during high-speed operation, the connecting pins are inserted in the surfaces of the butting rings and are elastically pulled by the compression springs, when the pushing frame rotates to move along the guide plate, the pushing frame simultaneously inserts a plurality of groups of connecting pins into corresponding jacks, meshing teeth are fixed in meshing grooves, and gears are prevented from sliding along the driving shafts;
3. according to the driving shaft assembly for preventing looseness during high-speed operation, the end part of the driving shaft is provided with the mounting groove, the reinforcing pin inserted in the inner wall of the mounting groove is elastically pulled by the extension spring, the reinforcing pin is pushed outwards by the pushing head after the pushing head is driven to move towards the inner side of the mounting groove by screwing the propelling screw rod, and the end part of the pushing head is inserted into the positioning hole at the moment, so that the reinforcing connection between the rotating shaft and the gear is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the drive shaft and docking collar connection of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: the device comprises a driving shaft 1, a gear 2, a butt joint ring 3, a meshing groove 4, meshing teeth 5, a jack 6, a connecting pin 7, a lantern ring 8, a compression spring 9, a pushing frame 10, a guide plate 11, a connecting screw 12, a pull ring 13, a mounting groove 14, a pushing head 15, a pushing screw 16, a screwing handle 17, a finger ring 18, a plugging ring 19, a locking screw 20, a through hole 21, a reinforcing pin 22, a sliding ring 23, a guide groove 24, a guide rod 25, an extension spring 26 and a positioning hole 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a prevent not hard up drive shaft assembly of high-speed operation, including drive shaft 1, the tip cover of drive shaft 1 is equipped with gear 2, the surface of gear 2 is provided with butt joint ring 3, interlock groove 4 has been seted up on the surface of butt joint ring 3, interlock tooth 5 is pegged graft in the inside of interlock groove 4, interlock tooth 5 is fixed on the surface of drive shaft 1, butt joint ring 3 is the annular platelike structure of circle, interlock groove 4 is square column body structure, interlock groove 4 is provided with a plurality ofly, a plurality of interlock grooves 4 arrange along the inner ring surface of butt joint ring 3 and distribute, interlock tooth 5 and interlock groove 4 one-to-one, interlock tooth 5 inserts in interlock groove 4, and interlock tooth 5 is fixed in interlock groove 4 by connecting pin 7, not only avoid gear 2 to slide along drive shaft 1, and avoid drive shaft 1 rotation in gear 2 is inside, realize drive shaft 1;
the surface of the occlusion tooth 5 is provided with a jack 6, a connecting pin 7 is inserted into the jack 6, the connecting pin 7 is inserted into the surface of the butt-joint ring 3, the outer side of the connecting pin 7 is sleeved with a lantern ring 8, the outer side of the connecting pin 7 is sleeved with a compression spring 9, the jack 6 is in a round hole structure, the end part of the connecting pin 7 facing the jack 6 is in a table-shaped structure, the end part of the connecting pin 7 facing the pushing frame 10 is cut with an inclined plane, the lantern ring 8 is in a circular ring-shaped structure, the compression spring 9 is fixed between the lantern ring 8 and the butt-joint ring 3, the outer side of the butt-joint ring 3 is sleeved with the pushing frame 10, the pushing frame 10 is sleeved outside the guide plate 11, the guide plate 11 is sleeved outside the drive shaft 1, the pushing frame 10 is in a circular ring structure with an L-shaped section, the guide plate 11 is in a round structure, the surface of the guide plate, an external thread is arranged on the outer annular surface of the guide plate 11, an internal thread is arranged on the inner annular surface of the pushing and pressing frame 10, and a pull ring 13 is arranged on the outer annular surface of the pushing and pressing frame 10;
the end part of the driving shaft 1 is provided with a mounting groove 14, a pushing head 15 is arranged inside the mounting groove 14, the surface of the pushing head 15 is provided with a pushing screw 16, the end part of the pushing screw 16 is provided with a screwing handle 17, the surface of the screwing handle 17 is provided with a finger ring 18, the outer side of the pushing screw 16 is sleeved with a plugging ring 19, the plugging ring 19 is inserted into an opening of the mounting groove 14, the mounting groove 14 is of a circular cylinder structure, the pushing head 15 is of a circular cylinder structure, one end of the pushing head 15 facing the inner side of the mounting groove 14 is integrally formed with a circular table-shaped end, the screwing handle 17 is of a circular plate-shaped structure, the finger rings 18 are provided with a plurality of fingers, the finger rings 18 are arranged and distributed along the side edge of the screwing handle 17, the plugging ring 19 is of a convex cylinder structure, the surface of the plugging ring 19 is provided with a locking screw 20, the locking screw 20 penetrates through the, when the pushing frame 10 does not shield the end part of the connecting pin 7 any more, the compression spring 9 rebounds to drive the connecting pin 7 to pop out, at the moment, the end part of the connecting pin 7 is separated from the jack 6, and at the moment, the gear 2 is pulled out from the end part of the driving shaft 1;
the inner wall of the mounting groove 14 is provided with a through hole 21, a reinforcing pin 22 is inserted into the through hole 21, a sliding ring 23 is sleeved outside the reinforcing pin 22, the through hole 21 is of a circular hole-shaped structure, the reinforcing pin 22 is of a circular cylinder structure, a right angle is cut at one end of the reinforcing pin 22 facing the inner side of the mounting groove 14, the sliding ring 23 is of a circular ring-shaped plate-shaped structure, the mounting groove 14 is of a circular cylinder structure, the sliding ring 23 is slidably connected into a guide groove 24, a guide rod 25 is arranged on the surface of the guide groove 24, the guide rod 25 penetrates through the sliding ring 23, a tension spring 26 is sleeved outside the guide rod 25, the end part of the reinforcing pin 22 is inserted into a positioning hole 27, the positioning hole 27 is formed in the inner annular surface of the gear 2, the guide rod 25 is of a circular cylinder structure, two groups of guide rods 25 are arranged, the two groups of guide, the reinforcing pin 22 is pushed by the push head 15 to be inserted into the positioning hole 27, so that the end of the driving shaft 1 is stably connected with the gear 2, when the gear 2 needs to be disassembled, fingers are inserted into the finger ring 18 to screw the screwing handle 17, the screwing handle 17 drives the pushing screw 16 to move outwards, the pushing screw 16 is screwed with the plugging ring 19, the pushing screw 16 pulls the push head 15 to move synchronously, the extension spring 26 rebounds to pull the sliding ring 23 to slide along the guide groove 24 along with the withdrawing of the pushing screw 16, and the end of the reinforcing pin 22 is separated from the positioning hole 27.
The working principle is as follows: in practical use, referring to fig. 1, at this time, the driving shaft 1 is stably connected with the gear 2, at this time, the meshing teeth 5 are inserted into the meshing groove 4, and the meshing teeth 5 are fixed in the meshing groove 4 by the connecting pin 7, so that not only is the gear 2 prevented from sliding along the driving shaft 1, but also the driving shaft 1 is prevented from rotating inside the gear 2, synchronous rotation of the driving shaft 1 and the gear 2 is realized, and the reinforcing pin 22 is pushed and inserted into the positioning hole 27 by the pushing head 15, so that stable connection of the end of the driving shaft 1 and the gear 2 is realized, when the gear 2 needs to be dismounted, a finger is inserted into the finger ring 18 to screw the handle 17, the screw handle 17 drives the pushing screw 16 to move outwards, the pushing screw 16 is screwed with the plugging ring 19, the pushing screw 16 pulls the pushing head 15 to move synchronously, and along with the withdrawing of the pushing screw 16, the tension spring 26 rebounds to pull the sliding, then, the hand-held pull ring 13 rotates the pushing frame 10 to move along the guide plate 11, when the pushing frame 10 does not shield the end of the connecting pin 7, the compression spring 9 rebounds to drive the connecting pin 7 to pop out, at the moment, the end of the connecting pin 7 is separated from the insertion hole 6, and at the moment, the gear 2 is pulled out from the end of the driving shaft 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A driveshaft assembly for preventing looseness in high speed operation, comprising a driveshaft (1), characterized by: the end part of the driving shaft (1) is sleeved with a gear (2), the surface of the gear (2) is provided with a butt joint ring (3), the surface of the butt joint ring (3) is provided with an occlusion groove (4), the inside of the occlusion groove (4) is inserted with occlusion teeth (5), the occlusion teeth (5) are fixed on the surface of the driving shaft (1), the surface of the occlusion teeth (5) is provided with jacks (6), the inside of the jacks (6) is inserted with connecting pins (7), the connecting pins (7) are inserted on the surface of the butt joint ring (3), the outer side of the connecting pins (7) is sleeved with a lantern ring (8), the outer side of the connecting pins (7) is sleeved with a compression spring (9), the outer side of the butt joint ring (3) is sleeved with a pushing frame (10), the pushing frame (10) is sleeved on the outer side of a guide plate (11), the guide plate (11) is sleeved on the outer side, the end part of the driving shaft (1) is provided with a mounting groove (14), a push head (15) is arranged inside the mounting groove (14), the surface of the push head (15) is provided with a pushing screw (16), the end part of the pushing screw (16) is provided with a screwing handle (17), the surface of the screwing handle (17) is provided with a ring (18), the outer side of the pushing screw (16) is sleeved with a plugging ring (19), the plugging ring (19) is inserted at the opening of the mounting groove (14), the inner wall of the mounting groove (14) is provided with a through hole (21), a reinforcing pin (22) is inserted inside the through hole (21), the outer side of the reinforcing pin (22) is sleeved with a sliding ring (23), the sliding ring (23) is slidably connected in a guide groove (24), the surface of the guide groove (24) is provided with a guide rod (25), and the guide rod (25) penetrates through the sliding ring (23), and the outer side of the guide rod (25) is sleeved with an extension spring (26), the end part of the reinforcing pin (22) is inserted into a positioning hole (27), and the positioning hole (27) is formed in the inner annular surface of the gear (2).
2. The high speed running looseness prevention drive shaft assembly of claim 1, wherein: butt joint ring (3) are ring shape platelike structure, and interlock groove (4) are square column body structure, and interlock groove (4) are provided with a plurality ofly, and a plurality of interlock grooves (4) are arranged along the interior anchor ring of butt joint ring (3) and are distributed, interlock tooth (5) and interlock groove (4) one-to-one.
3. The high speed running looseness prevention drive shaft assembly of claim 1, wherein: jack (6) are round hole shape structure, and connecting pin (7) are the platform shape structure towards the tip of jack (6), and there is the inclined plane connecting pin (7) towards the tip cutting of pushing frame (10), and lantern ring (8) are ring shape structure, and compression spring (9) are fixed between lantern ring (8) and butt joint ring (3).
4. The high speed running looseness prevention drive shaft assembly of claim 1, wherein: the pushing and pressing frame (10) is of an L-shaped circular ring structure in section, the guide plate (11) is of a circular tube structure, a connecting screw (12) is arranged on the surface of the guide plate (11), the connecting screw (12) penetrates through the guide plate (11) and then is in threaded connection with the surface of the driving shaft (1), an external thread is arranged on the outer annular surface of the guide plate (11), an internal thread is arranged on the inner annular surface of the pushing and pressing frame (10), and a pull ring (13) is arranged on the outer annular surface of the pushing and pressing frame (10).
5. The high speed running looseness prevention drive shaft assembly of claim 1, wherein: mounting groove (14) are circular cylinder structure, and pushing head (15) have round platform shape end towards the inboard one end integrated into one piece of mounting groove (14), revolve and twist handle (17) and be circular platelike structure, and ring (18) are provided with a plurality ofly, and a plurality of ring (18) are arranged along the side of revolving and twist handle (17) and are distributed, and shutoff ring (19) are "protruding" font cylinder structure, and the surface of shutoff ring (19) is provided with locking screw (20), locking screw (20) are run through behind shutoff ring (19) spiro union on the surface of drive shaft (1).
6. The high speed running looseness prevention drive shaft assembly of claim 1, wherein: the through hole (21) is round hole shape structure, and reinforcement round pin (22) are circular cylinder structure, and reinforcement round pin (22) have the right angle towards the inboard one end cutting of mounting groove (14), and slip ring (23) are ring shape platelike structure, and mounting groove (14) are circular cylinder structure.
7. The high speed running looseness prevention drive shaft assembly of claim 1, wherein: the guide rods (25) are of a circular cylinder structure, two groups of guide rods (25) are arranged, the two groups of guide rods (25) are symmetrically distributed about an inner ring opening of the sliding ring (23), and the positioning holes (27) correspond to the occlusion grooves (4) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028078.4A CN112879538B (en) | 2021-01-11 | 2021-01-11 | Driving shaft assembly capable of preventing looseness in high-speed operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028078.4A CN112879538B (en) | 2021-01-11 | 2021-01-11 | Driving shaft assembly capable of preventing looseness in high-speed operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112879538A true CN112879538A (en) | 2021-06-01 |
| CN112879538B CN112879538B (en) | 2022-11-18 |
Family
ID=76047602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110028078.4A Active CN112879538B (en) | 2021-01-11 | 2021-01-11 | Driving shaft assembly capable of preventing looseness in high-speed operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112879538B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417988A (en) * | 2021-06-29 | 2021-09-21 | 烽渡汽车零部件(浙江)股份有限公司 | Automobile motor gear shaft with gear not easy to loosen |
| CN115628268A (en) * | 2022-10-08 | 2023-01-20 | 上海冷盟精密电机有限公司 | Novel motor shaft sleeve connecting structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1217074A (en) * | 1968-04-30 | 1970-12-23 | Werner Winkelhaus | A coupling means for rigidly securing a sleeve on a shaft |
| DE3925021A1 (en) * | 1989-07-28 | 1991-02-07 | Kodak Ag | Wheel attachment on shaft - consists of pin fitting into groove on wheel and going cross-wire through shaft, with elastic detents |
| JP2000304135A (en) * | 1999-04-21 | 2000-11-02 | Oriental Chain Mfg Co Ltd | Fastening member for shaft |
| US20050100397A1 (en) * | 2003-11-07 | 2005-05-12 | Fuminobu Enokijima | Power transmission mechanism and process of assembling the same |
| CN1920341A (en) * | 2006-09-13 | 2007-02-28 | 李岭群 | Permanent magnetic amtipodal gear wheel |
| CN102518686A (en) * | 2012-01-09 | 2012-06-27 | 长沙三占惯性制动有限公司 | Coupling device |
| CN210547124U (en) * | 2019-08-30 | 2020-05-19 | 江苏民慧供应链科技股份有限公司 | Slitting and slitting winding equipment |
| CN211150954U (en) * | 2019-11-27 | 2020-07-31 | 泰兴市宇航电子有限公司 | Push-out type electric connector |
-
2021
- 2021-01-11 CN CN202110028078.4A patent/CN112879538B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1217074A (en) * | 1968-04-30 | 1970-12-23 | Werner Winkelhaus | A coupling means for rigidly securing a sleeve on a shaft |
| DE3925021A1 (en) * | 1989-07-28 | 1991-02-07 | Kodak Ag | Wheel attachment on shaft - consists of pin fitting into groove on wheel and going cross-wire through shaft, with elastic detents |
| JP2000304135A (en) * | 1999-04-21 | 2000-11-02 | Oriental Chain Mfg Co Ltd | Fastening member for shaft |
| US20050100397A1 (en) * | 2003-11-07 | 2005-05-12 | Fuminobu Enokijima | Power transmission mechanism and process of assembling the same |
| CN1920341A (en) * | 2006-09-13 | 2007-02-28 | 李岭群 | Permanent magnetic amtipodal gear wheel |
| CN102518686A (en) * | 2012-01-09 | 2012-06-27 | 长沙三占惯性制动有限公司 | Coupling device |
| CN210547124U (en) * | 2019-08-30 | 2020-05-19 | 江苏民慧供应链科技股份有限公司 | Slitting and slitting winding equipment |
| CN211150954U (en) * | 2019-11-27 | 2020-07-31 | 泰兴市宇航电子有限公司 | Push-out type electric connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417988A (en) * | 2021-06-29 | 2021-09-21 | 烽渡汽车零部件(浙江)股份有限公司 | Automobile motor gear shaft with gear not easy to loosen |
| CN113417988B (en) * | 2021-06-29 | 2024-04-16 | 烽渡汽车零部件(浙江)股份有限公司 | Automobile motor gear shaft with gear difficult to loosen |
| CN115628268A (en) * | 2022-10-08 | 2023-01-20 | 上海冷盟精密电机有限公司 | Novel motor shaft sleeve connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112879538B (en) | 2022-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112879538B (en) | Driving shaft assembly capable of preventing looseness in high-speed operation | |
| CN204083079U (en) | Hand drill speed reducer | |
| CN101972104A (en) | Fruit presser | |
| CN107575539A (en) | A kind of Novel end face transmission device with double reduction function | |
| CN206028798U (en) | New -type to brill | |
| CN214828644U (en) | Pneumatic hoist | |
| CN202555918U (en) | Power head of automatic tapping machine | |
| CN209830372U (en) | High positioning accuracy hole digger | |
| CN214248163U (en) | Three-stage transmission high-precision short output shaft speed reducer | |
| CN211834775U (en) | Dental handpiece's tooth axle transmission structure | |
| CN209262187U (en) | A kind of gear set transmission of timber side opening machine | |
| CN108942766B (en) | Manual bidirectional self-shifting accelerating screwdriver | |
| CN103170686A (en) | Automatic tapping machine power head capable of fast feed and fast return | |
| CN206588442U (en) | A kind of pellet process equipment for chamfering | |
| CN207935369U (en) | a kind of transmission device | |
| CN216045342U (en) | High-speed transmission device with double involute gears | |
| CN202088262U (en) | Rotary cutter propulsion lead screw feeding device assembly | |
| CN106270846B (en) | A kind of narrow annular groove auxiliary machining device of depth | |
| CN108818399B (en) | Flexible assembly devices of herringbone tooth planet wheel teeth of a cogwheel | |
| CN220279015U (en) | Cutting power head on cutting chamfering machine | |
| CN117582263B (en) | Medical plane blade | |
| CN108591401A (en) | a kind of transmission device | |
| CN220791128U (en) | Rotary disc driving device for petroleum drilling machine | |
| CN202555917U (en) | Automatic tapping machine power head capable of advancing and retreating quickly | |
| CN204878544U (en) | Motor reducer's improvement structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221031 Address after: No. 2, Plant 1, Lingang International Intelligent Manufacturing Industrial Park, Gongye North Road, Guodian Street, Licheng District, Jinan, Shandong 250000 Applicant after: Shandong Baichang Auto Parts Co.,Ltd. Address before: No.677, Xueyuan Road, Rizhao, Shandong Province Applicant before: Liu Weihu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |