CN206668893U - High intensity reductor movable head with interior bent arc shape groove - Google Patents
High intensity reductor movable head with interior bent arc shape groove Download PDFInfo
- Publication number
- CN206668893U CN206668893U CN201720421619.9U CN201720421619U CN206668893U CN 206668893 U CN206668893 U CN 206668893U CN 201720421619 U CN201720421619 U CN 201720421619U CN 206668893 U CN206668893 U CN 206668893U
- Authority
- CN
- China
- Prior art keywords
- arc
- bending
- movable head
- shaped
- shaped slot
- 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
- 238000005452 bending Methods 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of high intensity reductor movable head with interior bent arc shape groove applied to articulated robot, one surface of its movable head body is provided with some arc-shaped slots bending to the right, its another surface is provided with some arc-shaped slots bending to the left, and it is described to the right, arc-shaped slot bending to the left each self-forming inflexed intersection arc-shaped each other on plane space.It is described to the right, the indent bottom of arc-shaped slot bending to the left be arc-shaped.Arc-shaped slot bending to the right matches with the first ball, and arc-shaped slot bending to the left matches with the second ball.The utility model strengthens movable head structural strength, increases the life-span of reductor；Abrasion are reduced, save electric energy；It is easily installed, saves artificial, raising production efficiency.Its reductor applied has the advantages that compact-sized, noise is low, in light weight, small volume, stable drive is reliable, output accuracy is high.
Description
Technical field
The present invention relates to machine driving braking technique, and in particular to a kind of driving reductor applied to articulated robot with
Dynamic plate.
Background technology
At present, most of machine driving reductor uses gear or worm-drive, and its cardinal principle is to utilize to change gear
The number of teeth realizes speed change.The defects of present in this kind of machine driving reductor is with deficiency：Because driving member machining accuracy is not high,
Certain process gap be present and influence output accuracy, plus tooth in gear or worm reduction gear during design and installation
Between tooth moved in the form of higher pair, easily produce component wear, be driven the problems such as unstable, noise is big, output accuracy is poor.
In Chinese invention patent application number 201510363182.3, a kind of cross for articulated robot is disclosed
Slider-actuated reductor, its body interior installation input shaft, crosshead shoe, tracking controller (i.e. differential speed variator) and output shaft,
Provided with the transmission track for being used to install transmitting balls, transmitting balls move that will input the crosshead shoe in transmission track
The motion of axle passes to tracking controller；Tracking controller lower surface is provided with the movement locus for being used for installing the driving ball,
Tracking controller is by driving ball to adjust the output of output shaft.This technology need not be realized by gear or worm-drive
Speed change, the noise of reductor is reduced to a certain extent, improves transmission efficiency.But easily produced during driving ball work
Raw slight bounce, its less stable easily produce that unstable reductor output, stepping vibrations, wear rate height etc. are bad to be showed
As.Particularly in application for a patent for invention number 201610997120.2, disclose a kind of trailing type of articulated robot and steadily slow down
Machine, right-angled intersection movable head has been used to compensate the malalignment error on driving-chain in accurate retarding machine, due to movable head
It is upper that there is multiple intersection V-grooves (also known as V-type track, and radial direction break-through is to the edge for being servo-actuated plate surface) structure, reduce with
The intensity of dynamic plate, and movable head phenomenon of rupture easily occurs in experiment or practical application, it have impact on the service life of reductor.
In addition movable head supporting use decussation roller there is frictional force it is big, be easy to consume, assemble the defects of complicated.
The content of the invention
In order to solve the technical problem and deficiency present in prior art, the present invention provides one kind and is applied to articulated robot
The high intensity reductor movable head with interior bent arc shape groove, can make reductor transmission ball and differential speed variator track
The goodness of fit is high, and exporting reductor, steady, mechanical wear rate is low.
The purpose of the present invention is realized by following technical solution：High intensity reductor with interior bent arc shape groove is servo-actuated
Plate, including movable head body, a surface of the movable head body are provided with some arc-shaped slots bending to the right, its another table
Face is provided with some arc-shaped slots bending to the left, and the arc-shaped slot bending to the right on the movable head body surface with to the left
Bend arc-shaped slot each self-forming inflexed intersection arc-shaped each other on plane space.
The indent bottom of the arc-shaped slot bending to the right and arc-shaped slot bending to the left is arc-shaped.
The groove width angle of the arc-shaped slot bending to the right and the arc-shaped inner groove faces of arc-shaped slot bending to the left is 30-
90 degree.The arc-shaped slot bending to the right matches with the first ball, and the arc-shaped slot bending to the left and the second ball match
Set.
The present invention compared with prior art, has the following advantages that and beneficial effect：
1st, due to the right, radial direction not break-through of the arc-shaped slot bending to the left on movable head body surface, avoid former V-arrangement
The break-through of groove radial direction to movable head marginal texture, and to the right, arc-shaped slot bottom bending to the left be circular arc, avoid former V-arrangement
The stress concentration phenomenon of trench bottom point of a knife shape, strengthen the intensity of movable head.Its supporting use first, second ball friction
Coefficient is small so that frictional force is small, and service wear is low, service life increase.
2nd, gear is not used to be driven, the reductor applied uses input shaft (eccentric shaft) to be used as path generator, warp
Crossing differential speed variator, first, second ball of corresponding installation is matched somebody with somebody by this movable head and its to the right, on arc-shaped slot bending to the left
Close input shaft eccentric motion and complete output to realize deceleration.Automatic compensation input is realized by this movable head, first, second ball
The eccentric motion of axle (eccentric shaft), so that the reductor has, compact-sized, noise is low, in light weight, small volume, stable drive
Reliably, output accuracy height, the low advantage of mechanical wear rate.
Brief description of the drawings
Fig. 1 is the structural representation for the high intensity reductor movable head that the present invention has interior bent arc shape groove.
Fig. 2 is Fig. 1 side sectional view.
Fig. 3 is the groove width angle schematic diagram of the arc-shaped inner groove faces bent (to the left) to the right in Fig. 1.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Fig. 1, Fig. 2, the present invention be applied to the high intensity reductor with interior bent arc shape groove of articulated robot with
Dynamic plate, including movable head body 1 (being among it hollow shape, it is overall annular in shape), a surface of the movable head body is (just
Face) be provided with some arc-shaped slots 2 bending to the right (solid line in Fig. 1 represents), its another surface (reverse side) be provided with it is some
Bar arc-shaped slot 3 bending to the left (dotted line in Fig. 1 represents), and the arc-shaped slot bending to the right on the movable head body surface
2 with arc-shaped slot 3 bending to the left on plane space each self-forming it is inflexed each other intersect arc-shaped (some, such as Fig. 1 institutes
Show).
The indent bottom of the arc-shaped slot bending to the right 2 and arc-shaped slot 3 bending to the left is arc-shaped (such as Fig. 2 institutes
Show).The groove width angle A of the arc-shaped inner groove faces of the arc-shaped slot bending to the right 2 or arc-shaped slot bending to the left 3 is 30-
90 degree (as shown in Figure 3).The arc-shaped slot bending to the right 2 matches with the first ball (several), the circle bending to the left
Deep-slotted chip breaker 3 matches with the second ball (several).
Wherein, some arc-shaped slots bending to the right, arc-shaped slot bending to the left are in the space of movable head body positive and negative
It should mutually be corresponded on position, be formed intersect each other, and it is mutually symmetrical with the diameter of the movable head body.
This movable head possesses geometric error compensation effect, and supporting use ball instead of former decussation roller, its surface
Original V-shaped groove structure instead of by bottom arc-shaped to the right (to the left) bending arc-shaped slot.Due to bending (to the left) to the right
The bottom of arc-shaped slot is circular arc, avoids the stress concentration phenomenon of former V-shaped groove bottom point of a knife shape, strengthens movable head
Intensity；Due to bending radial direction not break-through of the arc-shaped slot on movable head body surface (to the left) to the right, former V-shaped groove footpath is avoided
Structure to break-through to movable head edge, further enhance the intensity of movable head；Moreover, bend arc-shaped slot (to the left) to the right
The manufacturing procedure of the arc groove of bottom is less than former V-shaped groove, reduces the quantity of machining tool, while improve production efficiency.Its
First, second ball coefficient of friction of supporting use be less than the decussation roller of former application so that frictional force is small, service wear
It is low, service life increase；And because frictional force is small, its power consumption is also few, driving electric energy is saved；Single ball rolls than intersecting
Post work step is few, is easily installed, and production efficiency is high.
As shown in figure 3, according to its supporting application ball force analysis, under vertical force, the bottom of ball by
Power is maximum, is deflected in the center line of ball and bears main vertical force in the range of 30 degree, therefore, this bends to the right (to the left)
The hollow depth of arc-shaped slot can be made than shallower, when its groove width angle A can be 90 degree (groove width throw adds up to), i.e. -45 ° of ＜
45 ° of groove width pivot angle ＜ so that the intensity of this movable head greatly increases.So technique effect caused by structure innovation of the invention
It is：The structural strength of movable head is strengthened, increases the life-span of reductor；Abrasion are reduced, save electric energy；It is easily installed, saves people
Work, improve production efficiency；The quantity of machining tool is reduced, reduces investment amount.
Claims (4)
1. the high intensity reductor movable head with interior bent arc shape groove, including movable head body (1), it is characterised in that：It is described
One surface of movable head body is provided with some arc-shaped slots (2) bending to the right, its another surface is provided with some to the left
Bend arc-shaped slot (3), and the arc-shaped slot bending to the right (2) on the movable head body surface and arc-shaped slot bending to the left
(3) each self-forming inflexed intersection arc-shaped each other on plane space.
2. the high intensity reductor movable head according to claim 1 with interior bent arc shape groove, it is characterised in that：It is described
Arc-shaped slot (2) bending to the right and the indent bottom of arc-shaped slot bending to the left (3) are arc-shaped.
3. the high intensity reductor movable head according to claim 2 with interior bent arc shape groove, it is characterised in that：It is described
The groove width angle of the arc-shaped inner groove faces of arc-shaped slot (2) bending to the right or arc-shaped slot bending to the left (3) is 30-90 degree.
4. the high intensity reductor movable head according to claim 1 with interior bent arc shape groove, it is characterised in that：It is described
Arc-shaped slot (2) bending to the right matches with the first ball, and the arc-shaped slot (3) bending to the left matches with the second ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421619.9U CN206668893U (en) | 2017-04-18 | 2017-04-18 | High intensity reductor movable head with interior bent arc shape groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421619.9U CN206668893U (en) | 2017-04-18 | 2017-04-18 | High intensity reductor movable head with interior bent arc shape groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668893U true CN206668893U (en) | 2017-11-24 |
Family
ID=60375589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421619.9U Expired - Fee Related CN206668893U (en) | 2017-04-18 | 2017-04-18 | High intensity reductor movable head with interior bent arc shape groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668893U (en) |
-
2017
- 2017-04-18 CN CN201720421619.9U patent/CN206668893U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11338343B2 (en) | Torsion shaft structure based multi-link all-electric servo synchronous bending machine | |
| CN1892073A (en) | Transmission gear backlash eliminating method and its structure | |
| CN206668893U (en) | High intensity reductor movable head with interior bent arc shape groove | |
| CN106352043B (en) | Trailing type drives speed reducer | |
| CN206668895U (en) | High intensity reductor movable head with excurvation arc-shaped slot | |
| CN201128036Y (en) | Gear wheel chamfering machine with large diameter | |
| CN206668892U (en) | High intensity reductor movable head with shape of a hoof groove | |
| CN206668891U (en) | High intensity reductor movable head with straight shape groove | |
| CN206668894U (en) | High intensity reductor movable head with elliptical slot | |
| CN106870665A (en) | High intensity reductor movable head with interior bent arc shape groove | |
| CN106949210A (en) | High intensity reductor movable head with excurvation arc-shaped slot | |
| CN107191559A (en) | High intensity reductor movable head with curvilinear shaped slots | |
| CN106931113A (en) | High intensity reductor movable head with shape of a hoof groove | |
| CN106949209A (en) | High intensity reductor movable head with elliptical slot | |
| CN106870664A (en) | High intensity reductor movable head with straight shape groove | |
| CN2854205Y (en) | Slot-and-crank balance mechanism | |
| CN209668232U (en) | Continuous intermittent-rotation lifting work arm mechanism | |
| CN220890939U (en) | Novel dynamic balancing device for cold header | |
| CN2188593Y (en) | Drive space adjustable changeover speed gear | |
| CN210358662U (en) | Mechanical full-electric servo numerical control bending machine based on multiple degrees of freedom | |
| CN217021452U (en) | Stability-improved roller supporting mechanism | |
| CN219188408U (en) | Numerical control anti-seismic hoop machine | |
| CN2802195Y (en) | Uniform strength conjugate metal belt or oscillating pin chain type transmission assembly for stepless-speed changer | |
| CN214692193U (en) | Robot hacking machine anchor clamps drive chain structure | |
| CN219600177U (en) | Punching machine is used in production of silica gel cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG UNIVERSE FILTER Co. Assignor: HSOAR GROUP Co.,Ltd. Contract record no.: X2021330000378 Denomination of utility model: High strength reducer follower plate with inner curved arc groove Granted publication date: 20171124 License type: Common License Record date: 20211009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |