CN209294364U - A kind of manipulator gear walking mechanism - Google Patents
A kind of manipulator gear walking mechanism Download PDFInfo
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- CN209294364U CN209294364U CN201821902745.7U CN201821902745U CN209294364U CN 209294364 U CN209294364 U CN 209294364U CN 201821902745 U CN201821902745 U CN 201821902745U CN 209294364 U CN209294364 U CN 209294364U
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- gear
- bearing
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- transmission base
- manipulator
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Abstract
The utility model provides a kind of manipulator gear walking mechanism, it includes base assembly, working shaft and bearing, the base assembly includes firm banking and transmission base, the transmission base include ontology and with the integrally formed lug boss of ontology, the firm banking is formed with the through-hole for accommodating lug boss, the transmission base is formed with mounting hole, the working shaft is matched with mounting hole and is supported by bearing, the both ends of the working shaft extend out out of base assembly, working shaft one end is connect with reduction gearbox, the other end is connected with a gear, on the manipulator walking dolly of the firm banking installation thereunder, reduction gearbox is installed at the top of transmission base；The utility model solves equipment installation existing in the prior art and dismantling trouble, works axial stress excessive easy the technical issues of fractureing.
Description
Technical field
It feeds intake technical field the utility model relates to hot rolling line annular furnace, in particular to a kind of manipulator gear walking
Mechanism.
Background technique
Currently, the country, in the world hot rolling line annular furnace manipulator walking mechanism are walked using gear, rack gear
Form, this method of operation is steady, accurate positioning.
But the prior art has the following problems: 1. round discharging manipulator, and it is disconnected almost to occur as soon as axis every 2 ~ March
The case where, not only spare parts cost is caused to rise, but also repairing influenced production at 4 ~ 5 hours every time；2. install it is very inconvenient, often
The secondary scaffolding below manipulator walking gear mechanism, from following fixed disassembly bolt；3. influencing discharging rhythm, material folding
When gone wrong due to walking mechanism, there is the problems such as can't clip blank；4. gear positioning goes wrong, gear axial locking
It goes wrong, gear and between centers skid, and gear is fallen.
Utility model content
To solve the above problems, the utility model provides a kind of manipulator gear walking mechanism, to solve in the prior art
Existing equipment installation and dismantling trouble, work axial stress excessive easy the technical issues of fractureing.It is provided by the utility model
Many technical effects elaboration as detailed below that optimal technical scheme in many technical solutions can be generated.
The technical scheme adopted by the utility model is a kind of manipulator gear walking mechanism, including base assembly, work
Axis and bearing, the base assembly include firm banking and transmission base, the transmission base include ontology and with ontology one
Molding lug boss, the firm banking are formed with the through-hole for accommodating lug boss, and the transmission base is formed with mounting hole,
The working shaft is matched with mounting hole and is supported by bearing, and the both ends of the working shaft extend out out of base assembly, work
Make axis one end to connect with reduction gearbox, the other end is connected with a gear, the manipulator walking of the firm banking installation thereunder
On trolley, reduction gearbox is installed at the top of transmission base.
As the further preferred of the utility model, the firm banking and transmission base are rotary structure, the two
Pass through flanged joint.
As the further preferred of the utility model, the top and bottom of the transmission base ontology are respectively formed with first
Flange-interface and second flange interface, the upper and lower ends of the firm banking are respectively formed with third flange-interface and the 4th flange
The lug boss of interface, transmission base is contained in the through-hole of firm banking, and raised lower end is concordant with firm banking lower end.
As the further preferred of the utility model, the bearing is 2, is respectively arranged on the top of base assembly under
Portion, wherein the bearing on top is self-aligning roller bearing, and the bearing of lower part is tapered roller bearing.
As the further preferred of the utility model, the working shaft sequence by reduction gearbox construction section, stop section, bearing
Section, shaft shoulder section, walking gear section and endpiece are constituted, and the reduction gearbox construction section is connect with the retarder straight cutting in reduction gearbox, institute
It states walking gear section to connect with the gear straight cutting being mounted below manipulator walking dolly, the gear is nibbled with a walking rack
It closes, the inner ring of the self-aligning roller bearing is sheathed on outside bearing section, and the inner ring of the tapered roller bearing is sheathed on walking gear
Section is outer.
As the further preferred of the utility model, the reduction gearbox construction section, stop section, bearing section and shaft shoulder section end
Face diameter is sequentially increased, and the end face diameter that the shaft shoulder section, walking gear section and tail connect section is sequentially reduced, two sections of arbitrary neighborhood it
Between pass through step transition.
It further include upper end cover and lower cover as the further preferred of the utility model, up and down the two of the transmission base
End is each formed with step-like recesses, and the upper end cover and lower cover are separately mounted to the step of transmission base upper and lower ends formation
In groove, and it is fixedly connected by bolt with transmission base.
As the further preferred of the utility model, the working shaft is sheathed in transmission base, the shaft shoulder section periphery
It is arranged with bearing spacer circle, the upper and lower ends of the bearing spacer circle are respectively to the outer ring of self-aligning roller bearing and taper roller axis
The outer ring held is positioned, and the walking gear section periphery in transmission base is arranged with spacer ring, and the spacer ring is to taper roller
The inner ring of bearing is positioned.
As the further preferred of the utility model, stop washer and round nut are equipped with above the self-aligning roller bearing,
The stop washer is locked by round nut, and the stop washer after locking positions the inner ring of self-aligning roller bearing.
As the further preferred of the utility model, the spacer ring periphery is arranged with sealing framework, the sealing framework position
Between lower cover and tapered roller bearing.
The utility model has the beneficial effects that
1, the bearing section of working shaft and walking gear section compared with prior art, are changed to axis, without stress concentration point,
Increase shaft section diameter, it is ensured that the intensity of working shaft greatly improves the service life of working shaft；
2, original pedestal is designed as transmission base and firm banking, firm banking is fixed in installation site, is driven bottom
Seat is split out with axis, and side can be hung out together on a robotic arm, does not need scaffolding；
3, axis gear has round nut and its stopper ring locking, additional pressing plate to fix, and double protection can thoroughly prevent tooth
Wheel skids with axis and gear abjection happens；
4, walking mechanism is stablized, and rhythm of production is normal.
Detailed description of the invention
Fig. 1 is the axial sectional view of assembly；
Fig. 2 is the perspective view of assembly；
Fig. 3 is the perspective view of working shaft；
Fig. 4 is the axial sectional view of working shaft；
Fig. 5 is the axial sectional view of firm banking；
Fig. 6 is the perspective view of firm banking；
Fig. 7 is the axial sectional view of transmission base；
Fig. 8 is the perspective view of transmission base；
Fig. 9 is the perspective view of bearing spacer circle；
Figure 10 is the axial sectional view of upper end cover；
Figure 11 is upper end cover perspective view；
Figure 12 is lower cover axial sectional view；
Figure 13 is lower cover perspective view；
Figure 14 is spacer ring structural schematic diagram.
1- firm banking, 2- transmission base, 201- ontology, 202- lug boss, 203- first flange interface, the second method of 204-
Blue interface, 205- step-like recesses, 206- step-like recesses, 3- working shaft, 31- reduction gearbox construction section, 32- stop section, 33- axis
Hold section, 34- shaft shoulder section, 35- walking gear section, 36- endpiece, 4- self-aligning roller bearing, 5- tapered roller bearing, 6- bearing spacer
Circle, 7- stop washer, 8- upper end cover, 9- lower cover, 10- spacer ring, 11- outside framework oil seal, 12- gear.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As represented in figures 1 through 14, the utility model provides a kind of manipulator gear walking mechanism, including base assembly, work
Axis 3 and bearing, in which:
Base assembly includes firm banking 1 and transmission base 2, transmission base 2 include ontology 201 and with this body by integral forming
Lug boss 202, firm banking 1 is formed with the through-hole for accommodating lug boss, and transmission base 2 is formed with mounting hole, working shaft 3
Match with mounting hole and supported by bearing, the both ends of working shaft 3 extend out out of base assembly, one end of working shaft 3 with
Reduction gearbox (being not drawn into figure) connection, the other end are connected with a gear 12, the manipulator walking of the installation of firm banking 1 thereunder
On trolley (being not drawn into figure), the top of transmission base 2 is equipped with reduction gearbox.
Existing, the manipulator gear walking mechanism on hot rolling line for annular furnace feed only possesses a pedestal,
When mounting and dismounting to the manipulator gear walking mechanism, need to build a scaffold, bothersome laborious, such as Fig. 5-8
Shown, the manipulator gear walking mechanism of the utility model is by an original pedestal by present transmission base 2 and fixed bottom
Seat 1 replaces, and firm banking 1 is fixed in installation site, and working shaft 3 can be split out together with mobile base 2, on a robotic arm side
Can recall together, do not need installation scaffold, in maintenance from now on, it is only necessary to tear open transmission base 2 and working shaft 3 and
Reduction gearbox.
As shown in Fig. 2,6,8, tried as preferable embodiment party, firm banking 1 and transmission base 2 are revolving body knot
Structure, the two pass through flanged joint.
It is tried as preferable embodiment party, the top and bottom of the ontology 201 in transmission base 2 are respectively formed with the first method
Blue interface 203 and second flange interface 204, the upper and lower ends of firm banking 1 are respectively formed with third flange-interface 101 and the 4th
The lug boss 202 of flange-interface 102, transmission base 2 is contained in the through-hole of firm banking 1, and the lower end of lug boss 202 and solid
The lower end for determining pedestal 1 is concordant, in the present embodiment in described " lug boss of transmission base is contained in the through-hole of firm banking "
" receiving " refer to that the lug boss 202 of transmission base 2 is mounted in the through-hole of firm banking 1, and the lug boss of transmission base 2
202 appearance wall is bonded completely with the inner surface wall of firm banking 1, between there is no gap, will not collide.
As shown in Figure 1, trying as preferable embodiment party, bearing is 2, is respectively arranged on the top of base assembly under
Portion, wherein the bearing on top is self-aligning roller bearing 4, and the bearing of lower part is tapered roller bearing 5.
As shown in Figure 3-4, tried as preferable embodiment party, 3 sequence of working shaft by reduction gearbox construction section 31, stop section
32, bearing section 33, shaft shoulder section 34, walking gear section 35 and endpiece 36 are constituted, the reduction gearbox construction section 31 of the working shaft 3, stop
The end face diameter of section 32, bearing section 33 and shaft shoulder section 34 is sequentially increased, the shaft shoulder section 34 of working shaft 3,35 sections of walking gear and tail
The end face diameter for connecing section 36 is sequentially reduced, and passes through step transition between two sections of arbitrary neighborhood, wherein reduction gearbox construction section 31 with subtract
Retarder straight cutting connection in fast case, walking gear section 35 connect with 12 straight cutting of gear being mounted below manipulator walking dolly
It connects, using direct insertion connection type, enables entire manipulator gear walking mechanism rapid disassembling, gear 12 is walked with one
Rack gear engagement, the inner ring of self-aligning roller bearing 4 are sheathed on outside bearing section 33, and the inner ring of tapered roller bearing 5 is sheathed on walking tooth
It takes turns outside section 35, in the present embodiment, working shaft 3 is decelerated case and drives rotation, and gear 12 is rotated with working shaft 3, and the gear of rotation is logical
It crosses the gear teeth to move on rack gear, mobile gear 12 drives entire manipulator gear walking mechanism servo-actuated, 1 lower section of firm banking
Manipulator walking dolly is moved together with mechanism, there is manipulator on trolley, and manipulator clamping blank is sent to rotary heating furnace
In.
It as shown in Fig. 1 and Figure 10-13, is tried as preferable embodiment party, further includes upper end cover 8 and lower cover 9, be driven bottom
The upper and lower ends of seat 2 are each formed with step-like recesses 205 and 206, and upper end cover 8 and lower cover 9 are separately mounted in transmission base
In the step-like recesses 205 and 206 that lower both ends are formed, and it is fixedly connected by bolt with transmission base 2, in the present embodiment, on
In-house, the cleaning inside holding mechanism that prevents extraneous dust from entering of end cap 8 and 9 one side of lower cover, it is on the other hand, right
In-house components play the role of lattice gear, the positional relationship of stabilizing mechanism inner components.
It as shown in Fig. 1, Fig. 9, Figure 14, is tried as preferable embodiment party, working shaft 3 is sheathed in transmission base 2, the shaft shoulder
The periphery of section 34 is arranged with bearing spacer circle 6, the upper and lower ends of bearing spacer circle 6 respectively to the outer ring of self-aligning roller bearing 4 and
The outer ring of tapered roller bearing 5 is positioned, and 35 periphery of walking gear section in transmission base 2 is arranged with spacer ring 10, every
The inner ring for enclosing 10 pairs of tapered roller bearings 5 positions, and in the present embodiment, the top of self-aligning roller bearing 5 is equipped with stop washer 7
And round nut, the stop washer 7 are locked by round nut, the stop washer 7 after locking determines the inner ring of self-aligning roller bearing 5
Position；In the present embodiment, since whole axis is vertically-mounted, so while the cooperation, outer of gravity itself, temperature, inner ring and axis
The influence of circle and the cooperation of transmission base inner wall etc., will lead to bearing axial displacement, is determined by the inner ring to bearing, outer ring
Position, can control self-aligning roller bearing clearance, the primarily radial clearance of bearing clearance in the present embodiment, further includes a part of axis
To clearance.
As shown in Figure 1, being tried as preferable embodiment party, in order to make the operational excellence in transmission base of working shaft 3, need
Lubricating oil is injected in transmission base, in order to guarantee that the lubricating oil of injection does not flow out, is arranged with outside framework oil seal in 10 periphery of spacer ring
11, the outside framework oil seal 11 is between lower cover 9 and tapered roller bearing 5.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself, in the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, various combination variations can be made on device form and in details to it.
Claims (10)
1. a kind of manipulator gear walking mechanism, which is characterized in that including base assembly, working shaft and bearing, the pedestal group
Part includes firm banking and transmission base, the transmission base include ontology and with the integrally formed lug boss of ontology, it is described solid
Determine pedestal and be formed with through-hole for accommodating lug boss, the transmission base is formed with mounting hole, the working shaft and mounting hole
It matches and is supported by bearing, the both ends of the working shaft extend out out of base assembly, and working shaft one end and reduction gearbox connect
It connects, the other end is connected with a gear, and the firm banking is installed on manipulator walking dolly thereunder, at the top of transmission base
Reduction gearbox is installed.
2. a kind of manipulator gear walking mechanism according to claim 1, which is characterized in that the firm banking and transmission
Pedestal is rotary structure, and the two passes through flanged joint.
3. a kind of manipulator gear walking mechanism according to claim 2, which is characterized in that the transmission base ontology
Top and bottom are respectively formed with first flange interface and second flange interface, and the upper and lower ends of the firm banking are respectively formed
There are third flange-interface and the 4th flange-interface, the lug boss of transmission base is contained in the through-hole of firm banking, and under protrusion
It holds concordant with firm banking lower end.
4. a kind of manipulator gear walking mechanism according to claim 1, which is characterized in that the bearing is 2, respectively
Set on the upper and lower part of base assembly, wherein the bearing on top is self-aligning roller bearing, and the bearing of lower part is taper roller axis
It holds.
5. a kind of manipulator gear walking mechanism according to claim 4, which is characterized in that the working shaft sequence by
Reduction gearbox construction section, stop section, bearing section, shaft shoulder section, walking gear section and endpiece are constituted, the reduction gearbox construction section and deceleration
Retarder straight cutting connection in case, the walking gear section are connect with the gear straight cutting being mounted below manipulator walking dolly,
The gear is engaged with a walking rack, and the inner ring of the self-aligning roller bearing is sheathed on outside bearing section, the taper roller axis
The inner ring held is sheathed on outside walking gear section.
6. a kind of manipulator gear walking mechanism according to claim 5, which is characterized in that the reduction gearbox construction section,
The end face diameter of stop section, bearing section and shaft shoulder section is sequentially increased, and the end face that the shaft shoulder section, walking gear section and tail connect section is straight
Diameter is sequentially reduced, and passes through step transition between two sections of arbitrary neighborhood.
7. described in any item a kind of manipulator gear walking mechanisms according to claim 1 ~ 6, which is characterized in that further include upper end
Lid and lower cover, the upper and lower ends of the transmission base are each formed with step-like recesses, and the upper end cover and lower cover are pacified respectively
In the step-like recesses that transmission base upper and lower ends are formed, and it is fixedly connected by bolt with transmission base.
8. a kind of manipulator gear walking mechanism according to claim 5, which is characterized in that the working shaft is sheathed on biography
In dynamic pedestal, shaft shoulder section periphery is arranged with bearing spacer circle, and the upper and lower ends of the bearing spacer circle respectively roll aligning
The outer ring of sub- bearing and the outer ring of tapered roller bearing are positioned, and the walking gear section periphery in transmission base is arranged with
Spacer ring, the spacer ring position the inner ring of tapered roller bearing.
9. a kind of manipulator gear walking mechanism according to claim 5, which is characterized in that on the self-aligning roller bearing
Side is equipped with stop washer and round nut, and the stop washer is locked by round nut, and the stop washer after locking is to aligning Roller Shaft
The inner ring held is positioned.
10. a kind of manipulator gear walking mechanism according to claim 8, which is characterized in that the spacer ring periphery is arranged
There is sealing framework, the sealing framework is between lower cover and tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902745.7U CN209294364U (en) | 2018-11-19 | 2018-11-19 | A kind of manipulator gear walking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902745.7U CN209294364U (en) | 2018-11-19 | 2018-11-19 | A kind of manipulator gear walking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209294364U true CN209294364U (en) | 2019-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902745.7U Active CN209294364U (en) | 2018-11-19 | 2018-11-19 | A kind of manipulator gear walking mechanism |
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| Country | Link |
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| CN (1) | CN209294364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898351A (en) * | 2022-07-28 | 2023-04-04 | 西南石油大学 | Inner gearing foam discharging rod feeding device |
-
2018
- 2018-11-19 CN CN201821902745.7U patent/CN209294364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898351A (en) * | 2022-07-28 | 2023-04-04 | 西南石油大学 | Inner gearing foam discharging rod feeding device |
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