CN207281640U - A kind of structure for adjusting torque - Google Patents
A kind of structure for adjusting torque Download PDFInfo
- Publication number
- CN207281640U CN207281640U CN201721035857.2U CN201721035857U CN207281640U CN 207281640 U CN207281640 U CN 207281640U CN 201721035857 U CN201721035857 U CN 201721035857U CN 207281640 U CN207281640 U CN 207281640U
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixed seat
- shaft
- dampened disk
- outer ring
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of structure for adjusting torque, including thumb wheel, shaft, fixed seat, fixed cover, bearing, damping oil, dampened disk；Fixed cover is detachably connected with fixed seat top；Shaft one end is connected with thumb wheel, and the other end passes through fixed cover；Shaft outer ring is interference fitted inside fixed seat with bearing inner race；Fixed seat inner wall is interference fitted with bearing outer ring；Shaft outer ring is fixedly connected with dampened disk, dampened disk and fixed seat inner wall clearance fit, and is not contacted with bearing and fixed cover；Damping oil is between bearing and dampened disk.The utility model, which solves existing adjustment torque structure, can not be applied to the problems such as high accuracy is adjusted, assembling process is numerous and diverse, user's operation feel is poor, of high cost, assembling damping grease space is small, damping grease is easily revealed.
Description
Technical field
It the utility model is related to a kind of adjustment structure, more particularly to a kind of structure for adjusting torque.
Background technology
At present, in knob or thumb wheel structure, using between rotating part and fixed part add damping grease method,
To avoid rotating part and fixed part from relatively rotating and produce friction, so that the rotation of rotating part and fixed part is more suitable
Freely.But for the higher knob of degree of regulation for, too smooth knob can not play the role of fine-tuning.
In the prior art, Chinese patent CN105980951A discloses a kind of knob structure and using the knob structure
With burnt remote controler, knob structure, it includes fixing piece, the rotating member being rotatably arranged on the fixing piece, and activity
Ground is arranged at least one movable part between the fixing piece and the rotating member.The fixing piece includes carrier, described
Rotating member is arranged on the carrier.The first damping grease is provided between at least one movable part and the fixing piece,
The second damping grease, first damping grease and second resistance are provided between at least one movable part and the rotating member
The damping size of Buddhist nun's fat differs.The structure further includes adjusting part, the adjusting part include being connected to the fixing piece and
Guide part on the rotating member and the regulating part being movably disposed on the guide part, drive of the regulating part in external force
It is dynamic lower to drive the rotating member movement, to adjust the movable part respectively between the rotating member and the fixing piece
Pressure.It is above-mentioned in the prior art, the locational space which is used to add damping grease is smaller, and need to add a variety of different dampings
Damping grease, assembling process is numerous and diverse, of high cost；The damping action that its movable part is played when rotating member rotates is smaller；Adjusting part
Relative distance by adjusting rotating member and fixing piece, which is realized, adjusts pressure, for a long time using the leakage that can cause damping grease, shadow
Ring product normal use.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of structure for adjusting torque, it is intended to solves existing adjustment torque knot
Structure can not be applied to high accuracy adjusting, assembling process is numerous and diverse, of high cost, assembling damping grease space is small, damping grease easily leakage etc. is asked
Topic.
The utility model takes following technical scheme to realize above-mentioned purpose：
It is a kind of adjust torque structure, including thumb wheel (1), shaft (2), fixed seat (3), fixed cover (31), bearing (4),
Damping oil (5), dampened disk (21)；Fixed cover (31) is detachably connected with fixed seat (3) top；
Shaft (2) one end is connected with thumb wheel (1), and the other end passes through fixed cover (31)；Shaft (2) outer ring is in fixed seat (3)
It is internal to be interference fitted with bearing (4) inner ring；Fixed seat (3) inner wall is interference fitted with bearing (4) outer ring；Pass through the side of interference fit
Formula, prevents shaft (2) from while rotating, taking place along the movement in axial direction or vertical axial direction；
Shaft (2) outer ring is fixedly connected with dampened disk (21), dampened disk (21) and fixed seat (3) inner wall clearance fit, and
Do not contacted with bearing (4), fixed seat (3) and fixed cover (31)；Damping oil (5) is located between bearing (4) and dampened disk (21)；It is logical
The mode of clearance fit is crossed, when making shaft (2) drive dampened disk (21) rotation, neither produces friction with fixed seat (3) inner wall；Resistance
The end face that Buddhist nun's disk (21) is in contact with damping oil (5) uses solid construction, avoids the spilling of paste damping oil (5)；At the same time can
To adjust the spacing of bearing (4) and dampened disk (21), to meet the amount of being put into of damping oil (5)；So that shaft (2) is in rotation process
In, damping oil (5) produces the shearing force opposite with rotation direction between dampened disk (21) and bearing (4), and user was operating
It is not only smooth but also have certain resistance in journey, the operating handle of user is improved, can be used in high-precision adjusting；Wherein, dampened disk
(21) by be integrally formed, be interference fitted, be threadedly coupled, be buckled, paste in a kind of connection mode and shaft (2) fixed connect
Connect.
Its further technical solution is that dampened disk (21) is located between bearing (4) and fixed cover (31).
Its further technical solution is that dampened disk (21) is located between bearing (4) and fixed seat (3) bottom.
Its further technical solution is, shaft (2) is an integral molding structure or removable by screw (6) with thumb wheel (1)
Unload one kind in connection；By dismountable connection mode, when installing shaft (2), paste damping oil (5) is applied to damping
Disk (21) and the opposite end face of bearing (4), load fixed seat (3) and coordinate with bearing (4), then pass through screw (6) connection rotating shaft
(2) with thumb wheel (1), the assembling of product is facilitated；By integrated formed structure, paste damping oil (5) is applied to dampened disk (21)
The opposite end face with bearing (4), load fixed seat (3) and with bearing (4) fitted seal, save installation step, facilitate product
Assembling.
Its further technical solution is that shaft (2) is equipped with and the matched limiting slot of bearing (4) inner ring (91), interference
Coordinate the mode with reference to limiting slot (91), stability and reliability when shaft (2) rotates are improved, beyond will not rotating
Other directions movement.
Its further technical solution is that fixed seat (3) inner wall is equipped with and the matched limiting slot in bearing (4) outer ring
(92), interference fit improves the stability and reliability when shaft (2) rotates, Bu Huifa with reference to the mode of limiting slot (92)
Other directions movement beyond raw rotation.
Its further technical solution is, shaft (2) and fixed seat (3) inner wall are respectively equipped with bearing (4) inner ring and outside
Enclose matched shoulder (9), interference fit improves stability when shaft (2) rotates and reliable with reference to the mode of shoulder (9)
Property, other directions movement beyond will not rotating.
Its further technical solution is that the end face that dampened disk (21) is contacted with damping oil (5) is groove (211), protrusion
One or both of (212) shape combined, adds end face when dampened disk (21) rotates and is reversely cut with damping oil (5) generation
Shear force so that user is not only smooth in use but also has certain resistance, improves operating handle.
Its further technical solution is that shaft (2) is located at the internal end face of fixed seat (3) and is equipped with magnet (7)；It is described
Fixed seat (3) bottom surface be equipped with magnet (7) matched circuit board (8), by add in said structure magnet and with its phase
The circuit board of cooperation, the focusing structure of stabilizer is held for filming apparatus or filming apparatus.
Its further technical solution is that magnet (7) passes through one or both of stickup, bolt, buckle with shaft (2)
The mode of combination of the above is fixedly connected.
Its further technical solution is that circuit board (8) passes through one in stickup, bolt, snap with fixed seat (3)
Kind or the mode of two or more combinations are fixedly connected.
The beneficial effects of the utility model are：
The utility model drives shaft (2) to rotate by adjusting thumb wheel (1), and shaft (2) drives dampened disk (21) to rotate, and turns
During dynamic, dampened disk (21) produces the frictional force opposite with rotation direction with damping oil (5), makes user in operation, both suitable
It is sliding to have certain resistance again, improve the operating handle of user；By the way that dampened disk (21) is set with the end face that damping oil (5) contacts
Meter adds reverse between dampened disk (21) and damping oil (5) as groove or protrusion or groove and the raised structure combined
Shearing force；Further through limiting slot (91), limiting slot (92) or shoulder (9) is set, it is steady in rotation process to improve shaft (2)
It is qualitative, avoid shaft (2) from producing other directions movement beyond rotation.The rotation knot coordinated by shaft (2) and bearing (4)
Structure, by increasing capacitance it is possible to increase the laying space of damping oil (5), further through the cooperation of sealing bearing and dampened disk (21), avoids damping oil
(5) leakage.
Brief description of the drawings
Fig. 1 is：The structure of adjustment torque of the dampened disk described in the utility model between bearing and fixed seat bottom is shown
It is intended to.
Fig. 2 is：The structure diagram of adjustment torque of the dampened disk described in the utility model between bearing and fixed cover.
Fig. 3 is：A kind of structure for adjusting torque described in the utility model and the matched limiting slot schematic diagram of bearing inner race.
Fig. 4 is：A kind of structure for adjusting torque described in the utility model and the matched limiting slot schematic diagram of bearing outer ring.
Fig. 5 is：A kind of structural damping disk schematic diagram for adjusting torque described in the utility model.
Fig. 6 is：Thumb wheel described in the utility model and the structure diagram of the integrally formed adjustment torque of shaft.
Fig. 7 is：The structure diagram of the adjustment torque of dampened disk removably connection rotating shaft described in the utility model.
In figure：1st, thumb wheel；2nd, shaft；21st, dampened disk；211st, groove；212nd, it is raised；3rd, fixed seat；31st, fixed cover；4、
Bearing；5th, damping oil；6th, screw；7th, magnet；8th, circuit board；9th, shoulder；91st, limiting slot；92nd, limiting slot.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, the structure of torque is adjusted, including it is thumb wheel (1), shaft (2), fixed seat (3), solid
Fixed lid (31), bearing (4), damping oil (5), dampened disk (21)；The fixed cover (31) detachably connects with fixed seat (3) top
Connect；
Described shaft (2) one end is connected with thumb wheel (1), and the other end passes through fixed cover (31)；Shaft (2) outer ring is solid
Reservation (3) is internal to be interference fitted with bearing (4) inner ring；Fixed seat (3) inner wall is interference fitted with bearing (4) outer ring；Pass through
The mode of interference fit, prevents shaft (2) from while rotating, taking place along the movement in axial direction or vertical axial direction；
Shaft (2) outer ring is fixedly connected with dampened disk (21), the dampened disk (21) and fixed seat (3) inner wall gap
Coordinate, and do not contacted with bearing (4), fixed seat (3) and fixed cover (31)；The damping oil (5) is located at bearing (4) and dampened disk
(21) between；By way of clearance fit, make shaft (2) drive dampened disk (21) rotate when, neither with fixed seat (3) inner wall
Produce friction；The end face that dampened disk (21) is in contact with damping oil (5) uses solid construction, avoids the spilling of damping oil (5)；
So that shaft (2), in rotation process, damping oil (5) produces opposite with rotation direction between dampened disk (21) and bearing (4)
Frictional force, user is not only smooth in operation but also has certain resistance, improves the operating handle of user, can be used in height
Precision is adjusted；Wherein, dampened disk (21) by be interference fitted, be threadedly coupled, be buckled, paste in a kind of detachable connection
It is fixedly connected with shaft (2).
As shown in Fig. 2, Fig. 6, the dampened disk (21) is located between bearing (4) and fixed cover (31)；
As shown in Figure 1, Figure 7 shows, the dampened disk (21) is located between bearing (4) and fixed seat (3) bottom.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, the shaft (2) is an integral molding structure or by screw (6) with thumb wheel (1)
One kind in being detachably connected；By dismountable connection mode, when installing shaft (2), paste damping oil (5) is applied to
Dampened disk (21) and the opposite end face of bearing (4), load fixed seat (3) and coordinate with bearing (4), then are connected by screw (6)
Shaft (2) and thumb wheel (1), facilitate the assembling of product；By integrated formed structure, paste damping oil (5) is applied to dampened disk
(21) it is with the opposite end face of bearing (4), loading fixed seat (3) and convenient to produce with bearing (4) fitted seal, saving installation step
The assembling of product.
Combined as shown in figure 3, the shaft (2) is equipped with the matched limiting slot of bearing (4) inner ring (91), interference fit
The mode of limiting slot (91), improves stability and reliability when shaft (2) rotates, its other party beyond will not rotating
To movement.
As shown in figure 4, fixed seat (3) inner wall be equipped with the matched limiting slot in bearing (4) outer ring (92), interference is matched somebody with somebody
The mode with reference to limiting slot (92) is closed, stability and reliability when shaft (2) rotates are improved, beyond will not rotating
Move in other directions.
As shown in Figure 1 and Figure 2, the shaft (2) and fixed seat (3) inner wall or fixed cover (31) inner wall is respectively equipped with and axis
The matched shoulder of (4) inner ring and outer ring (9) is held, interference fit combines the mode of shoulder (9), when improving shaft (2) rotation
Stability and reliability, beyond will not rotating other directions movement.
As shown in figure 5, the end face that is contacted with damping oil (5) of the dampened disk (21) for groove (211) or raised (212) or
The shape that groove (211) and raised (212) combine, it is reverse to add end face and damping oil (5) generation when dampened disk (21) rotates
Shearing force so that user is not only smooth in use but also has certain resistance, improves operating handle.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, the shaft (2) is located at the internal end face of fixed seat (3) and is equipped with magnet
(7)；Fixed seat (3) bottom surface be equipped with magnet (7) matched circuit board (8), by adding magnet in said structure
With the circuit board being matched therewith, the focusing structure that it is used for filming apparatus or filming apparatus holds stabilizer can be made.
The magnet (7) is consolidated with shaft (2) by way of one or both of stickup, bolt, buckle combination of the above
Fixed connection.
The circuit board (8) passes through one or both of stickup, bolt, snap combination of the above with fixed seat (3)
Mode be fixedly connected.
The utility model drives shaft (2) to rotate by adjusting thumb wheel (1), and shaft (2) drives dampened disk (21) to rotate, and turns
During dynamic, dampened disk (21) produces the frictional force opposite with rotation direction with damping oil (5), makes user in operation, both suitable
It is sliding to have certain resistance again, improve the operating handle of user；By the way that dampened disk (21) is set with the end face that damping oil (5) contacts
Meter adds reverse between dampened disk (21) and damping oil (5) as groove or protrusion or groove and the raised structure combined
Shearing force；Further through limiting slot (91), limiting slot (92) or shoulder (9) is set, it is steady in rotation process to improve shaft (2)
It is qualitative, avoid shaft (2) from producing other directions movement beyond rotation.The rotation knot coordinated by shaft (2) and bearing (4)
Structure, by increasing capacitance it is possible to increase the laying space of damping oil (5), further through the cooperation of sealing bearing and dampened disk (21), avoids damping oil
(5) leakage.
Claims (10)
1. a kind of structure for adjusting torque, it is characterised in that the structure includes thumb wheel (1), shaft (2), fixed seat (3), solid
Fixed lid (31), bearing (4), damping oil (5), dampened disk (21)；The fixed cover (31) detachably connects with fixed seat (3) top
Connect；
Described shaft (2) one end is connected with thumb wheel (1), and the other end passes through fixed cover (31)；Shaft (2) outer ring is in fixed seat
(3) it is internal to be interference fitted with bearing (4) inner ring；Fixed seat (3) inner wall is interference fitted with bearing (4) outer ring；
Shaft (2) outer ring is fixedly connected with dampened disk (21), and the dampened disk (21) is matched somebody with somebody with fixed seat (3) inner wall gap
Close, and do not contacted with bearing (4), fixed seat (3) and fixed cover (31)；
The damping oil (5) is located between bearing (4) and dampened disk (21).
2. the structure of adjustment torque according to claim 1, it is characterised in that the dampened disk (21) is located at bearing (4)
In a section between fixed cover (31) or between bearing (4) and fixed seat (3) bottom.
3. the structure of adjustment torque according to claim 2, it is characterised in that the shaft (2) is integrated with thumb wheel (1)
Molding structure or one kind in being detachably connected by screw (6).
4. the structure of adjustment torque as claimed in any of claims 1 to 3, it is characterised in that the shaft (2) sets
Have and the matched limiting slot of bearing (4) inner ring (91).
5. the structure of adjustment torque as claimed in any of claims 1 to 3, it is characterised in that the fixed seat (3)
Inner wall is equipped with and the matched limiting slot in bearing (4) outer ring (92).
6. according to the structure of adjustment torque as claimed in any of claims 1 to 3, it is characterised in that the shaft
(2) it is respectively equipped with and the matched shoulder of bearing (4) inner ring and outer ring (9) with fixed seat (3) inner wall.
7. the structure of adjustment torque as claimed in any of claims 1 to 3, it is characterised in that the dampened disk
(21) end face contacted with damping oil (5) is the shape that one or both of groove (211), raised (212) combine.
8. the structure of adjustment torque as claimed in any of claims 1 to 3, it is characterised in that shaft (2) position
Magnet (7) is equipped with the internal end face of fixed seat (3)；Fixed seat (3) bottom surface is equipped with and magnet (7) matched circuit
Plate (8).
9. the structure of adjustment torque according to claim 8, it is characterised in that the magnet (7) passes through viscous with shaft (2)
The mode of one or both of patch, bolt, buckle combination of the above is fixedly connected.
10. the structure of adjustment torque according to claim 8, it is characterised in that the circuit board (8) and fixed seat (3)
It is fixedly connected by way of one or both of stickup, bolt, snap combination of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035857.2U CN207281640U (en) | 2017-08-18 | 2017-08-18 | A kind of structure for adjusting torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035857.2U CN207281640U (en) | 2017-08-18 | 2017-08-18 | A kind of structure for adjusting torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281640U true CN207281640U (en) | 2018-04-27 |
Family
ID=61984216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721035857.2U Active CN207281640U (en) | 2017-08-18 | 2017-08-18 | A kind of structure for adjusting torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207281640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110383204A (en) * | 2017-12-29 | 2019-10-25 | 深圳市大疆创新科技有限公司 | Knob structure, focusing knob, remote controler and holder |
-
2017
- 2017-08-18 CN CN201721035857.2U patent/CN207281640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110383204A (en) * | 2017-12-29 | 2019-10-25 | 深圳市大疆创新科技有限公司 | Knob structure, focusing knob, remote controler and holder |
| CN110383204B (en) * | 2017-12-29 | 2020-11-27 | 深圳市大疆创新科技有限公司 | Knob structure, focusing knob, remote controller and cloud platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207281640U (en) | A kind of structure for adjusting torque | |
| CN205386788U (en) | Torque limiting handle | |
| CN205811751U (en) | A kind of electric cylinder | |
| CN206734017U (en) | A kind of multidirectional smooth-going damper and circular air-conditioner air outlet | |
| CN206432187U (en) | Covered on the household electrical appliance of a kind of knob with damping structure and the application knob | |
| CN207333616U (en) | Toggle with fine adjustment function | |
| CN207281646U (en) | A kind of structure of steady adjustment torque | |
| CN207437600U (en) | A kind of bearing steel bowl | |
| CN203963417U (en) | The adjusting torque turning gear that a kind of display device is used | |
| CN207195531U (en) | A kind of unidirectional damping gear | |
| CN204458794U (en) | Damp hinge mechanism and folding-type electronic device | |
| CN205489952U (en) | An electric cylinder | |
| CN210179287U (en) | Lubricating device for platform pin shaft | |
| CN205680510U (en) | A kind of self-lubricating type potentiometer | |
| CN209121562U (en) | Folding cabinet rail is adjusted in a kind of slim formula | |
| CN219803509U (en) | Intelligent classroom barrier-free blackboard with adjusting mechanism | |
| CN206704298U (en) | A kind of automobile steering device | |
| CN209506879U (en) | A kind of household electrical appliance ring-shaped guide rail | |
| CN218055342U (en) | Two-stage angle modulation type steering gear | |
| CN206026150U (en) | A transmission and food processor for food processor | |
| CN205946233U (en) | Noise reduction structure of microwave agitator | |
| CN204140781U (en) | A kind of accurate drive mechanism of automotive seat position regulator | |
| CN208966863U (en) | A kind of novel one-way clutch bearing | |
| CN215242432U (en) | Novel button box structure of injection molding machine | |
| CN205591718U (en) | Pulley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 13, -6 building, 541004 Creative Industrial Park, Guilin, Qixing Road, Qixing District, Guilin, the Guangxi Zhuang Autonomous Region Patentee after: Guilin Zhishen Information Technology Co., Ltd. Address before: 13, -6 building, 541004 Creative Industrial Park, Guilin, Qixing Road, Qixing District, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: Guilin wisdom Information Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |