CN207824885U - It is a kind of that holder is horizontally rotated based on crossed roller bearing - Google Patents
It is a kind of that holder is horizontally rotated based on crossed roller bearing Download PDFInfo
- Publication number
- CN207824885U CN207824885U CN201721741698.8U CN201721741698U CN207824885U CN 207824885 U CN207824885 U CN 207824885U CN 201721741698 U CN201721741698 U CN 201721741698U CN 207824885 U CN207824885 U CN 207824885U
- Authority
- CN
- China
- Prior art keywords
- roller bearing
- crossed roller
- bearing
- motor
- hole
- 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.)
- Expired - Fee Related
Links
Abstract
Holder is horizontally rotated based on crossed roller bearing the utility model discloses a kind of, include from top to bottom loading plate, flange coupling, crossed roller bearing, bearing link, upper bracket, motor fixing plate, undersetting, rack, motor successively, the bearing link, upper bracket, motor fixing plate, undersetting are bolted in rack, and the motor passes through the centre bore of rack to be fixed on motor fixing plate bottom surface；The outer ring of the crossed roller bearing is fixed in the middle part of bearing link, loading plate is bolted in the flattened cylindrical portion of upper surface of the flange coupling, the tiny cylindrical drum part of the flange coupling is stretched into the centre bore of the inner ring of the crossed roller bearing to be connected with motor shaft, and the flattened cylindrical portion lower surface is tightly attached to the inner ring upper surface of the crossed roller bearing.The utility model part simple in structure, small, required is few, but bearing load is big, and larger suitable for robot xial feed horizontally rotates position.
Description
Technical field
The utility model is related to one kind by motor-driven horizontal rotatable platform, especially a kind of to be based on crossed roller axis
That holds horizontally rotates holder.Larger suitable for robot xial feed horizontally rotates position.
Background technology
Holder refers to the steering shaft that device bottom is connected with fixing bracket, and the technology is widely used in photography, machine at present
People, industrial circle, currently known holder are generally divided into two kinds of underloading and heavy duty, and underloading holder general structure is small and exquisite, mostly uses
Motor direct-drive, load capacity is general, is chiefly used in photography.Heavy-duty horizontal stage can carry larger weight, to avoid motor straight
It connects and bears pressure, mostly use worm and gear driving, it is complicated, weight is big, volume is big.But it is usually used in robot field
Holder do not need to carrying so big weight, and the load of demand is not small.Thus and small volume larger for load,
The holder small and that load is big that underloading and two class feature of heavy-duty horizontal stage can be provided simultaneously with still is difficult to find on the market.
Utility model content
In view of the above technical problems, the utility model is small using crossed roller bearing friction coefficient, and can be in the sky of very little
Between lower the advantages of obtaining high loadability and high rigidity, design it is a directly can horizontally rotate holder by motor-driven,
And the utility model is avoided that and influences the problem of torque is transmitted since motor shaft bears pressure in the axial direction
The purpose of this utility model is achieved through the following technical solutions：
It is a kind of that holder is horizontally rotated based on crossed roller bearing, from top to bottom successively include loading plate, flange coupling,
Crossed roller bearing, bearing link, several upper brackets for being evenly distributed on same level, motor fixing plate, it is several uniformly
It is distributed in undersetting, rack, the motor of same level, the bearing link, upper bracket, motor fixing plate, undersetting
It is sequentially fixed in rack by bolt, the motor passes through the centre bore of rack to be fixed on motor fixing plate bottom surface；The friendship
The outer ring of fork roller bearing is fixed in the middle part of bearing link, and the flattened cylindrical portion of upper surface of the flange coupling passes through spiral shell
It tethers and connects loading plate, the centre bore of the inner ring of the crossed roller bearing is stretched into the tiny cylindrical drum part of the flange coupling
Interior to be connected with the motor shaft of motor, the flattened cylindrical portion lower surface of the flange coupling is tightly attached to the crossed roller axis
The inner ring upper surface held.
Preferably, the inner ring of the loading plate centre and the crossed roller bearing is both provided with several and flange coupling
The corresponding circular hole of flange hole, sequentially pass through in the circular hole and flange hole and be provided with the loading plate, flange coupling
The bolt being linked together with the inner ring of the crossed roller bearing.
Preferably, the flange coupling is provided with the D-shaped hole being connected with the motor shaft of motor.
Preferably, the tiny cylindrical barrel portion of the flange coupling, which sets up separately, is equipped with locking screw nail hole.
Preferably, the outer ring of the crossed roller bearing is evenly arranged with several circular holes, and the bearing link middle part is right
It is provided with several circular holes with answering, is provided through in the circular hole and connects the outer ring of the crossed roller bearing with the bearing
The bolt that frame is linked together.
Preferably, it is provided with lightening hole in the middle part of the bearing link.
Preferably, the motor fixing plate edge is evenly arranged with several bolts hole, and middle part is provided with the motor of power supply machine
The centre bore and several equally distributed bolts hole that axis passes through, the motor is fixed by bolt and the motor fixing plate to be connected
It connects.
Preferably, several lightening holes are provided on the motor fixing plate.
Preferably, each upper bracket is that shape size is consistent and be provided through cube of bolt hole
Body.
Preferably, each undersetting is that shape size is consistent and be provided through the cube of bolt hole.
Compared with the existing technology, the utility model has the following advantages that and technique effect：
1. by using crossed roller bearing transition so that axial compressive force acts in rack, motor not by axial compressive force,
Bearing load is very big, and the torque provided all can drive upper layer to horizontally rotate.
2. simultaneously using the minimum feature of crossed roller bearing friction coefficient, the drive efficiency of Motor torque greatly improves.
3. the utility model is small, mechanism is compact, light-weight, without occupying excessive space.
4. the utility model part is few, and part is very common, is easy to part purchase and assembly.
Description of the drawings
Fig. 1 is the explosive view front view of the utility model embodiment.
Fig. 2 is the assembling schematic diagram of the utility model embodiment.
Fig. 3 is the motor fixing plate vertical view of the utility model embodiment.
Fig. 4 is the bearing link vertical view of the utility model embodiment.
Fig. 5 is the undersetting schematic diagram of the utility model embodiment.
Fig. 6 is the upper bracket schematic diagram of the utility model embodiment.
Fig. 7 is the crossed roller bearing schematic diagram of the utility model embodiment.
Fig. 8 is the flange coupling schematic diagram of the utility model embodiment.
Fig. 9 is the loading plate schematic diagram of the utility model embodiment.
Wherein, 1- motors, the first undersettings of 2-, the first upper brackets of 3-, the second upper brackets of 4-, 5- crossed roller bearings, 6-
Flange coupling, 7- loading plates, 8- bearing links, 9- third upper brackets, 10- motor fixing plates, the second undersettings of 11-, 12-
Rack, 13- third undersettings, 14- nuts, 15- long spiro nails, 16- nuts, 17- short screws.
Specific implementation mode
To more fully understand the utility model, specific embodiment of the utility model is made furtherly below in conjunction with the accompanying drawings
It is bright.
As depicted in figs. 1 and 2, a kind of that holder is horizontally rotated based on crossed roller bearing, include from top to bottom holding successively
Support plate 7, flange coupling 6, crossed roller bearing 5,8, three pieces of bearing link the equally distributed upper bracket of same level,
10, three pieces of motor fixing plate is in the equally distributed undersetting of same level, rack 12, motor 1, the bearing link
8, upper bracket, motor fixing plate 10, undersetting are sequentially fixed at by long spiro nail 15 and the first nut 14 in rack 12, the electricity
Machine 1 passes through the centre bore of rack 12 to be fixed on 10 bottom surface of motor fixing plate；The crossed roller bearing 5 is divided into inside and outside two circle, institute
The outer ring for stating crossed roller bearing 5 is fixed on 8 middle part of bearing link, the flattened cylindrical part upper table of the flange coupling 6
Loading plate 7 is bolted in face, and the crossed roller bearing 5 is stretched into the tiny cylindrical drum part of the flange coupling 6
It is connected with the motor shaft of motor 1 in the centre bore of inner ring, the flattened cylindrical portion lower surface of the flange coupling 6 is tightly attached to
The inner ring upper surface of the crossed roller bearing 5.
As shown in Fig. 2, Fig. 7 and Fig. 9, among the loading plate 7 and the inner ring of the crossed roller bearing 5 is both provided with six
A circular hole corresponding with the flange hole of flange coupling 6 is sequentially passed through to be provided in the circular hole and flange hole and be held described
The second nut 16 and short screw 17 that the inner ring of support plate 7, flange coupling 6 and the crossed roller bearing 5 is linked together, second
After nut 16 is locked, in addition to the inner ring of the loading plate 7, flange coupling 6 and the crossed roller bearing 5 is linked together
Outside, the inner ring of the loading plate 7 and the crossed roller bearing 5 clamps the flattened cylindrical part of the flange coupling 6, so
One, the intersection rolling will be transferred directly to by the flattened cylindrical portion of the flange coupling 6 by being applied to the gravity of loading plate 7
The inner ring of sub- bearing 5, the motor shaft without being transferred to the motor 1 being connect with the flange coupling 6.Due to crossed roller
The inner ring and outer ring of bearing 5 may be implemented to be freely rotated respectively in same level, therefore, the loading plate 7, flange shaft coupling
Device 6,5 inner ring of crossed roller bearing, motor 1 motor shaft realize level of synchronization rotation, to realize holder with respect to rack
Freely horizontally rotate.
As shown in figure 8, the flange coupling 6 is provided with the D-shaped hole being connected with the motor shaft of motor 1, the method
The tiny cylindrical barrel portion of blue shaft coupling 6, which sets up separately, is equipped with locking screw nail hole, facilitates connection and transmits torque, while preventing the flange
Shaft coupling 6 is detached from.
As shown in figure 4, the outer ring of the crossed roller bearing 5 is uniformly arranged there are six circular hole, in the bearing link 8
Portion is correspondingly provided with three circular holes, is provided through in the circular hole by the outer ring of the crossed roller bearing 5 and the axis
Hold the bolt that link 8 is linked together.In addition 8 middle part of the bearing link is provided with lightening hole, mitigates own wt.
As shown in figure 3,10 edge of the motor fixing plate is uniformly arranged, there are six bolts hole, and middle part is provided with power supply machine 1
The centre bore that passes through of motor shaft and three equally distributed bolts hole, the motor 1 pass through bolt and the motor fixing plate
10 are fixedly connected, and the lightening hole of several arcs is provided on the motor fixing plate 10, for mitigating dead weight.
As shown in fig. 6, the upper bracket includes equally distributed first upper bracket 3, the second upper bracket 4, props up in third
Seat 9, each upper bracket are that shape size is consistent and be provided through the cube of bolt hole.
As shown in figure 5, the undersetting includes being propped up under equally distributed first undersetting 2, the second undersetting 11, third
Seat 13, each undersetting are that shape size is consistent and be provided through the cube of bolt hole.
When the rotation of the motor shaft of the motor 1, the loading plate 7 and the friendship are driven by the flange coupling 6
The inner ring for pitching roller bearing 5 rotates synchronously, at this time the outer ring of the crossed roller bearing 5 and the bearing link 8, upper branch
Seat, undersetting, motor fixing plate 10, rack 12 are opposing stationary, also, the gravity for being applied to loading plate 7 is transferred to flange successively
Shaft coupling 6, crossed roller bearing 5, bearing link 8, upper bracket, motor fixing plate 10, undersetting, are ultimately applied to rack 12
On, it is thus achieved that the motor shaft of motor 1 is unlikely to bear too big pressure and influences the transmission of torque.
The utility model is crossed 5 by using crossed roller bearing and is crossed so that axial compressive force acts in rack 12, motor 1
Not by axial compressive force, bearing load is very big, and the torque provided can be all for driving upper layer to horizontally rotate, simple in structure, body
Product is small, required part is few, but bearing load is big, and larger suitable for robot xial feed horizontally rotates position.
The embodiment of the utility model is simultaneously not restricted to the described embodiments, other any without departing from the utility model
Spirit Essence and principle under the changes, modifications, substitutions, combinations, simplifications done, should be equivalent substitute mode, all include
It is within the protection scope of the utility model.
Claims (10)
1. a kind of horizontally rotating holder based on crossed roller bearing, which is characterized in that include from top to bottom loading plate successively
(7), flange coupling (6), crossed roller bearing (5), bearing link (8), several be evenly distributed on the upper of same level
Bearing, motor fixing plate (10), several undersettings for being evenly distributed on same level, rack (12), motor (1), it is described
Bearing link (8), upper bracket, motor fixing plate (10), undersetting are sequentially fixed at by bolt in rack (12), the electricity
Machine (1) passes through the centre bore of rack (12) to be fixed on motor fixing plate (10) bottom surface；The outer ring of the crossed roller bearing (5)
It is fixed in the middle part of bearing link (8), carrying is bolted in the flattened cylindrical portion of upper surface of the flange coupling (6)
The centre bore of the inner ring of the crossed roller bearing (5) is stretched into plate (7), the tiny cylindrical drum part of the flange coupling (6)
The interior motor shaft with motor (1) is connected, and the flattened cylindrical portion lower surface of the flange coupling (6) is tightly attached to the intersection
The inner ring upper surface of roller bearing (5).
2. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that
The inner ring of the intermediate and described crossed roller bearing (5) of the loading plate (7) is both provided with several and flange coupling (6)
It sequentially passes through and is provided with the loading plate (7), flange coupling in the corresponding circular hole of flange hole, the circular hole and flange hole
(6) and the bolt that is linked together of the inner ring of the crossed roller bearing (5).
3. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that
The flange coupling (6) is provided with the D-shaped hole being connected with the motor shaft of motor (1).
4. according to claim 3 horizontally rotate holder based on crossed roller bearing, which is characterized in that
The tiny cylindrical barrel portion of the flange coupling (6), which sets up separately, is equipped with locking screw nail hole.
5. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that the intersection rolling
The outer ring of sub- bearing (5) is evenly arranged with several circular holes, and several circular holes are correspondingly provided in the middle part of the bearing link (8),
It is provided through in the circular hole and is linked together the outer ring of the crossed roller bearing (5) and the bearing link (8)
Bolt.
6. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that the bearing connects
It connects and is provided with lightening hole in the middle part of frame (8).
7. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that the motor is solid
Fixed board (10) edge is evenly arranged with several bolts hole, middle part be provided with power supply machine (1) if the centre bore that passes through of motor shaft and
Equally distributed bolt hole is done, the motor (1) is fixedly connected by bolt with the motor fixing plate (10).
8. according to claim 7 horizontally rotate holder based on crossed roller bearing, which is characterized in that the motor is solid
Fixed board is provided with several lightening holes on (10).
9. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that described in each
Upper bracket is that shape size is consistent and be provided through the cube of bolt hole.
10. according to claim 1 horizontally rotate holder based on crossed roller bearing, which is characterized in that each described
Undersetting be that shape size is consistent and be provided through the cube of bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741698.8U CN207824885U (en) | 2017-12-14 | 2017-12-14 | It is a kind of that holder is horizontally rotated based on crossed roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741698.8U CN207824885U (en) | 2017-12-14 | 2017-12-14 | It is a kind of that holder is horizontally rotated based on crossed roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207824885U true CN207824885U (en) | 2018-09-07 |
Family
ID=63386196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721741698.8U Expired - Fee Related CN207824885U (en) | 2017-12-14 | 2017-12-14 | It is a kind of that holder is horizontally rotated based on crossed roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207824885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984468A (en) * | 2017-12-14 | 2018-05-04 | 华南理工大学 | It is a kind of that holder is horizontally rotated based on crossed roller bearing |
-
2017
- 2017-12-14 CN CN201721741698.8U patent/CN207824885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984468A (en) * | 2017-12-14 | 2018-05-04 | 华南理工大学 | It is a kind of that holder is horizontally rotated based on crossed roller bearing |
| CN107984468B (en) * | 2017-12-14 | 2024-04-05 | 华南理工大学 | Based on crossed roller horizontal rotation cradle head of bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108274262B (en) | A kind of fixture used for lathe | |
| CN107984468A (en) | It is a kind of that holder is horizontally rotated based on crossed roller bearing | |
| CN207900264U (en) | For the rotating mechanism for the fixture that lathe uses | |
| CN207824885U (en) | It is a kind of that holder is horizontally rotated based on crossed roller bearing | |
| CN212497490U (en) | Exhibition truss screw is screwed up fast and is used device | |
| CN207900263U (en) | For the clamping device for the fixture that lathe uses | |
| CN204771119U (en) | Rotatable suppression device of electric motor rotor special hydraulic press entablature of welding | |
| CN201618892U (en) | Heavy-duty gear chamfering machine | |
| CN218225829U (en) | Grinding device is used in cylinder liner production | |
| CN109108679A (en) | A kind of gear rotation clamping tooling | |
| CN213864423U (en) | Stacking transfer robot | |
| CN109333541A (en) | It is a kind of to horizontally rotate holder head mechanism applied to service robot | |
| CN219882441U (en) | Plastic material fixing platform | |
| CN210132228U (en) | High-efficient equipment of expansion bolts for car | |
| CN208843674U (en) | Cargo storage lifting device applied to internet logistics platform | |
| CN209175324U (en) | A kind of fixed device of electrolgtic aluminium aluminium ingot | |
| CN202348960U (en) | Turntable bearing for internally-installed internal gear driving devices | |
| CN210256146U (en) | Cross roller bearing-based holder head applied to service robot | |
| CN203062003U (en) | Automatic opening and closing outer support assembly of gear hobbing machine | |
| CN201841381U (en) | Coaxial lifting and rotating mechanism for welding gun | |
| CN208397602U (en) | A kind of camera and holder driving mechanism | |
| CN206217395U (en) | A kind of printer paper-advance unit | |
| CN204604066U (en) | Micro parts surface burr remover | |
| CN204143752U (en) | A kind of cyclo drive mechanism apparatus for demonstrating | |
| CN213595323U (en) | Brake drum turning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180907 Termination date: 20201214 |