CN107445094A - A kind of excessive support meanss of anti-top power - Google Patents
A kind of excessive support meanss of anti-top power Download PDFInfo
- Publication number
- CN107445094A CN107445094A CN201710841374.XA CN201710841374A CN107445094A CN 107445094 A CN107445094 A CN 107445094A CN 201710841374 A CN201710841374 A CN 201710841374A CN 107445094 A CN107445094 A CN 107445094A
- Authority
- CN
- China
- Prior art keywords
- fixed
- shell
- threaded rod
- plate
- cylindrical shell
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of excessive support meanss of anti-top power, including cylindrical shell, the top of the cylindrical shell is installed by one 51 single-chip microcomputers, side inside the cylindrical shell is installed by one motor, the motor is inversion, and the end of motor main shaft and one end of an anti-overload mechanism are fixed, the other end of the anti-overload mechanism and the top of a rotary shaft are fixed, a master gear is fixed in the bottom of the rotary shaft, a limit shaft is fixed in the bottom of the master gear centrally through bearing, one drive gear is being installed positioned at the position that master gear balances in the inside of the cylindrical shell.The present invention is supported effect using helicitic texture, there is stable lifting, in addition, the device has mechanical anti-overload mechanism, can be under pressure reach default limitation when, carry out efficiently separating braking action, so as to effectively prevent that global facility is in the generation of support zone damage phenomenon caused by dynamics support in top is larger.
Description
Technical field
The present invention relates to support member technical field, the excessive support meanss of specially a kind of anti-top power.
Background technology
At present, all it is by hydraulic support device, due to this kind of hydraulic pressure branch in some support places of the needs on top plate
Support arrangement does not have stress alarm set, so when its support member is higher, it is necessary to which staff sentences according to the experience of oneself
The support degree at the top of disconnected support meanss, serious forgiveness are larger, it is more likely that occur to cause because dynamics support in top is larger
Global facility support zone damage phenomenon generation.
The content of the invention
It is an object of the invention to provide a kind of excessive support meanss of anti-top power, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
One 51 monolithics are installed at a kind of excessive support meanss of anti-top power, including cylindrical shell, the top of the cylindrical shell
A motor is installed in machine, the side inside the cylindrical shell, and the motor is is inverted and the end of motor main shaft and one
One end of anti-overload mechanism is fixed, and the other end of the anti-overload mechanism and the top of a rotary shaft are fixed, the rotary shaft
A master gear is fixed in bottom, and a limit shaft is fixed in the bottom of the master gear centrally through bearing, the cylindrical shell it is interior
A drive gear is being installed positioned at the position that master gear balances by portion, and the side of the master gear and drive gear is provided with mutually
The teeth of engagement, the bottom thread sleeve with its integral structure, the bottom thread are provided with the top of the drive gear
Sleeve is provided centrally with hollow structure, and the bottom thread sleeve is connected in the inside positioned at hollow structure by helicitic texture
An elevating screw thread bar is connect, the bottom thread sleeve is fixed in the inside at the top of cylindrical shell by bearing, the column
The side of housing is provided with the side guard plate with its integral structure, the center of the side guard plate in longitudinal direction by an elevating lever, it is described
The both ends of elevating lever are provided with spacing ring structure, and a limit is being fixed in the top of the elevating lever positioned at the bottom of spacing ring structure
Position plate, the plate body at the middle part of the limiting plate are fixedly connected with the body of rod in the middle part of the elevating screw thread bar, the elevating screw thread bar
Top and the bottom of a threaded adjusting mechanism fix, the top and the bottom of a supporting substrate of the threaded adjusting mechanism pass through
Bearing is fixed, and the control output end of 51 single-chip microcomputer connects the control signal of the motor by wire.
Preferably, the anti-overload mechanism includes hollow shell, medium altitude groove, teeth groove, the first permanent magnet, driving
Plate, teeth structure, the second permanent magnet, swivel plate, ball groove and ball.
Preferably, the center at the top of the hollow shell and the end of motor main shaft are fixed, the hollow shell
Bottom is provided centrally with medium altitude groove, and the hollow shell is being provided with multiple teeth grooves positioned at the side of medium altitude groove,
One first permanent magnet is fixed in one end of the hollow shell interior, and a driving plate, the drive are installed in the inside of the hollow shell
The side of dynamic plate is provided with multiple teeth structures for being used to be placed in teeth groove, the driving plate with the first permanent magnet pair
One second permanent magnet is fixed in vertical end face, and the hollow shell is installing a swivel plate, institute positioned at the inside of driving plate other end
To state swivel plate and driving plate and multiple ball grooves are provided with opposition end face, a ball is placed in the inside of two corresponding ball grooves,
The center of the other end of the swivel plate and the end of rotary shaft are fixed.
Preferably, the magnetic of first permanent magnet and the second permanent magnet in opposition end face is identical.
Preferably, the ball groove is arranged at the swivel plate and 3/4 radius of driving plate end face center.
Preferably, the moving range of the teeth groove is more than the length of the teeth structure.
Preferably, the threaded adjusting mechanism includes the first threaded rod, middle part screw shell, the second threaded rod, spacing
Hole and gag lever post.
Preferably, one end and one end of elevating screw thread bar of first threaded rod are fixed, first threaded rod
One end inside the middle part screw shell is connected to by helicitic texture on the body of rod, searched for another inside the screw shell of middle part
End connects second threaded rod by helicitic texture, and first threaded rod and the second threaded rod are all provided with the inside of opposite end
The spacing hole that cross section is triangular structure is equipped with, a gag lever post, second threaded rod are inserted in the inside of two spacing holes
Top be fixed on the inside of supporting substrate bottom centre by bearing, the screw thread of helicitic texture on the first screw thread club shaft
The hand of spiral of helicitic texture is opposite on direction and the second screw thread club shaft.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is supported effect using helicitic texture, has the function that stable lifting, in addition, the device has machinery
The anti-overload mechanism of formula, can be under pressure reach default limitation when, carry out efficiently separating braking action, so as to effectively anti-
Only generation of the global facility in support zone damage phenomenon caused by dynamics support in top is larger.
Brief description of the drawings
Fig. 1 is a kind of complete section structural representation of the excessive support meanss of anti-top power of the present invention；
Fig. 2 is the structural representation of anti-overload mechanism in a kind of excessive support meanss of anti-top power of the present invention；
Fig. 3 is the structural representation of threaded adjusting mechanism in a kind of excessive support meanss of anti-top power of the present invention.
In figure：1, cylindrical shell, 2,51 single-chip microcomputers, 3, motor, 4, motor main shaft, 5, anti-overload mechanism, 51 are hollow
Shell, 52, medium altitude groove, 53, teeth groove, 54, the first permanent magnet, 55, driving plate, 56, teeth structure, 57, the second permanent magnetism
Body, 58, swivel plate, 59, ball groove, 510, ball, 6, rotary shaft, 7, master gear, 8, limit shaft, 9, gear tooth, 10, driving
Gear, 11, bottom thread sleeve, 12, hollow structure, 13, elevating screw thread bar, 14, side guard plate, 15, limiting plate, 16, elevating lever,
17, spacing ring structure, 18, threaded adjusting mechanism, 19, supporting substrate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：A kind of excessive support meanss of anti-top power, including column shell
One 51 single-chip microcomputers 2 are installed at body 1, the top of the cylindrical shell 1, one motor 3 of side installation inside the cylindrical shell 1,
The motor 3 is fixed for one end of inversion and the end of motor main shaft 4 and an anti-overload mechanism 5, the anti-overload mechanism
5 other end and the top of a rotary shaft 6 are fixed, and a master gear 7, the bottom of the master gear 7 are fixed in the bottom of the rotary shaft 6
A limit shaft 8 is fixed in end centrally through bearing, and the inside of the cylindrical shell 1 is installed positioned at the position that master gear 7 balances
One drive gear 10, the side of the master gear 7 and drive gear 10 are provided with pitch wheel tooth 9, the driving
The top of gear 10 is provided with the bottom thread sleeve 11 with its integral structure, the bottom thread sleeve 11 it is centrally disposed
There is hollow structure 12, and the bottom thread sleeve 11 is passing through the lifting of helicitic texture connection one positioned at the inside of hollow structure 12
Threaded rod 13, the bottom thread sleeve 11 are fixed positioned at the inside at the top of cylindrical shell 1 by bearing, the cylindrical shell
1 side be provided with the side guard plate of its integral structure 14, the center of the side guard plate 14 is in longitudinal direction by an elevating lever 16, institute
The both ends for stating elevating lever 16 are provided with spacing ring structure 17, and the top of the elevating lever 16 is positioned at the bottom of spacing ring structure 17
A limiting plate 15 is fixed in portion, and the plate body at the middle part of the limiting plate 15 and the body of rod at the middle part of elevating screw thread bar 13 fix company
Connect, the top of the elevating screw thread bar 13 and the bottom of a threaded adjusting mechanism 18 are fixed, the top of the threaded adjusting mechanism 18
Portion and the bottom of a supporting substrate 19 are fixed by bearing, described in the control output end of 51 single-chip microcomputer 2 is connected by wire
The control signal of motor 3, realize that threaded support acts on, in the presence of motor 3, realize quick turning effort, then profit
With the effect of helicitic texture so that bottom thread sleeve 11 can rotate, and consolidate simultaneously because elevating screw thread bar 13 is limited plate 15
It is fixed, it can not be rotated, both can both realize and rotate against, and then realize rise or the effect reduced.
Referring to Fig. 2, the anti-overload mechanism 5 includes hollow shell 51, medium altitude groove 52, teeth groove 53, first forever
Magnet 54, driving plate 55, teeth structure 56, the second permanent magnet 57, swivel plate 58, ball groove 59 and ball 510；It is described hollow
The center at the top of shell 51 and the end of motor main shaft 4 are fixed, and being provided centrally with for the bottom of hollow shell 51 is hollow
Groove 52, the hollow shell 51 are being provided with multiple teeth grooves 53, the hollow shell positioned at the side of medium altitude groove 52
One first permanent magnet 54 is fixed in one end inside 51, and a driving plate 55, the driving plate are installed in the inside of the hollow shell 51
55 side be provided with it is multiple be used to being placed on teeth structures 56 in teeth groove 53, the driving plate 55 with the first permanent magnetism
One second permanent magnet 57 is fixed in the opposition of body 54 end face, and the hollow shell 51 is positioned at the installation of the inside of the other end of driving plate 55
One swivel plate 58, the swivel plate 58 and driving plate 55 are provided with multiple ball grooves 59 in opposition end face, and two corresponding balls are recessed
A ball 510 is placed in the inside of groove 59, and the center and the end of rotary shaft 6 of the other end of the swivel plate 58 are fixed；It is described
The magnetic of first permanent magnet 54 and the second permanent magnet 57 in opposition end face is identical；The ball groove 59 is arranged on apart from the rotation
At flap 58 and 3/4 radius of the end face center of driving plate 55；The moving range of the teeth groove 53 is more than the teeth structure
56 length, there is provided while rotation is transmitted, when the pressure due to top be more than the first permanent magnet 54 and the second permanent magnet 57 it
Between repulsion when, driving plate 55 can move, and moving can cause ball 510 to depart from one of ball groove 19, swivel plate 58
Rotated against with driving plate 55, and then prevent the global facility caused by dynamics support in top is larger and supporting
Phenomenon is damaged at position.
Referring to Fig. 3, the threaded adjusting mechanism 18 includes the first threaded rod 181, middle part screw shell 182, the second spiral shell
Rasp bar 183, spacing hole 184 and gag lever post 185；One end and one end of elevating screw thread bar 13 of first threaded rod 181 are fixed,
One end inside the middle part screw shell 182 is connected to by helicitic texture on the body of rod of first threaded rod 181, searched for
The other end inside middle part screw shell 182 connects second threaded rod 183, first threaded rod by helicitic texture
181 and second threaded rod 183 be provided with the inside of opposite end cross section be triangular structure spacing hole 184, described in two
A gag lever post 185 is inserted in the inside of spacing hole 184, and the top of second threaded rod 183 is fixed on supporting substrate by bearing
The inside of 19 bottom centre, the hand of spiral of helicitic texture and second threaded rod 183 on the body of rod of the first threaded rod 181
The hand of spiral of helicitic texture is on the contrary, reverse thread has the function that regulation, due to the position-limiting action of limiting component, energy on the body of rod
Enough so that effect is adjusted in the first threaded rod 181 and the second threaded rod 183, effect is increased in realization.
Specifically used mode：In present invention work, in use, the device is placed into ground, 51 single-chip microcomputers 2 are then opened
So that motor 3 normally rotates, under the rotation of motor main shaft 4, in the presence of anti-overload mechanism 5, master gear 7 is driven to revolve
Turn, into driving drive gear 10 to rotate, due to the rotation of bottom thread sleeve 11, and its internal elevating screw thread bar 13 is limiting
In the presence of the plate 15 of position, it will not rotate, so in the presence of bolt arrangement, elevating screw thread bar 13 rises, when running into higher part
During the support of position, the preliminary regulation of the device can be carried out, in the work of elevating screw thread bar 13 by adjusting threaded adjusting mechanism 18
Under so that supporting substrate 19 supports to the bottom for needing support member, when its support degree reaches capacity, in anti-overload machine
In the presence of structure 5, stop lifting.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of excessive support meanss of anti-top power, including cylindrical shell (1), it is characterised in that：The top of the cylindrical shell (1)
One 51 single-chip microcomputers (2) are installed in portion, and a motor (3) is installed in the internal side of the cylindrical shell (1), and the motor (3) is
It is inverted and the end of motor main shaft (4) and one end of an anti-overload mechanism (5) is fixed, described anti-the another of mechanism (5) of overloading
The top with a rotary shaft (6) is held to fix, a master gear (7) is fixed in the bottom of the rotary shaft (6), the master gear (7)
A limit shaft (8) is fixed in bottom centrally through bearing, and the inside of the cylindrical shell (1) is balancing positioned at master gear (7)
The side of position one drive gear of installation (10), the master gear (7) and drive gear (10) is provided with intermeshing tooth
Cog (9), it is provided with and the bottom thread sleeve of its integral structure (11), the bottom at the top of the drive gear (10)
Screw shell (11) is provided centrally with hollow structure (12), and the bottom thread sleeve (11) is positioned at hollow structure (12)
Inside by helicitic texture connect an elevating screw thread bar (13), the bottom thread sleeve (11) is positioned at cylindrical shell (1)
The inside at top is fixed by bearing, the side of the cylindrical shell (1) be provided with the side guard plate of its integral structure (14),
The center of the side guard plate (14) is provided with spacing ring knot in longitudinal direction by an elevating lever (16), the both ends of the elevating lever (16)
A limiting plate (15), the limit are being fixed in structure (17), the top of the elevating lever (16) positioned at the bottom of spacing ring structure (17)
The plate body at the middle part of position plate (15) is fixedly connected with the body of rod in the middle part of the elevating screw thread bar (13), the elevating screw thread bar (13)
Top and the bottom of a threaded adjusting mechanism (18) fix, the top of the threaded adjusting mechanism (18) and a supporting substrate
(19) bottom is fixed by bearing, and the control output end of 51 single-chip microcomputer (2) connects the motor (3) by wire
Control signal.
A kind of 2. excessive support meanss of anti-top power according to claim 1, it is characterised in that：The anti-overload mechanism
(5) hollow shell (51), medium altitude groove (52), teeth groove (53), the first permanent magnet (54), driving plate (55), teeth are included
Structure (56), the second permanent magnet (57), swivel plate (58), ball groove (59) and ball (510).
A kind of 3. excessive support meanss of anti-top power according to claim 2, it is characterised in that：The hollow shell (51)
Top center and the end of motor main shaft (4) fix, being provided centrally with for hollow shell (51) bottom is hollow recessed
Groove (52), the hollow shell (51) is being provided with multiple teeth grooves (53) positioned at the side of medium altitude groove (52), in described
One first permanent magnet (54) is fixed in the internal one end of empty shell (51), and a driving plate is installed in the inside of the hollow shell (51)
(55), the side of the driving plate (55) is provided with multiple teeth structures (56) for being used to be placed in teeth groove (53), institute
State driving plate (55) and fixing one second permanent magnet (57) with the first permanent magnet (54) opposition end face, the hollow shell (51) exists
One swivel plate (58) is installed positioned at the inside of driving plate (55) other end, the swivel plate (58) and driving plate (55) are opposing
End face is provided with multiple ball grooves (59), and a ball (510), the swivel plate are placed in the inside of two corresponding ball grooves (59)
(58) end at the center of other end and rotary shaft (6) is fixed.
A kind of 4. excessive support meanss of anti-top power according to claim 3, it is characterised in that：First permanent magnet
(54) it is identical with magnetic of the second permanent magnet (57) in opposition end face.
A kind of 5. excessive support meanss of anti-top power according to claim 4, it is characterised in that：The ball groove (59)
It is arranged at the swivel plate (58) and 3/4 radius of driving plate (55) end face center.
A kind of 6. excessive support meanss of anti-top power according to claim 5, it is characterised in that：The teeth groove (53)
Moving range be more than the teeth structure (56) length.
A kind of 7. excessive support meanss of anti-top power according to claim 1, it is characterised in that：The threaded adjusting mechanism
(18) the first threaded rod (181), middle part screw shell (182), the second threaded rod (183), spacing hole (184) and gag lever post are included
(185)。
A kind of 8. excessive support meanss of anti-top power according to claim 7, it is characterised in that：First threaded rod
(181) one end of one end and elevating screw thread bar (13) is fixed, and passes through helicitic texture on the body of rod of first threaded rod (181)
The internal one end of the middle part screw shell (182) is connected to, the internal other end of search middle part screw shell (182) passes through spiral shell
Line structure connects second threaded rod (183), and first threaded rod (181) and the second threaded rod (183) are in opposite end
Inside is provided with the spacing hole (184) that cross section is triangular structure, and the inside insertion one of two spacing holes (184) is spacing
Bar (185), the top of second threaded rod (183) are fixed on the inside of supporting substrate (19) bottom centre, institute by bearing
State on the first threaded rod (181) body of rod helicitic texture on the hand of spiral of helicitic texture and second threaded rod (183) body of rod
Hand of spiral it is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841374.XA CN107445094A (en) | 2017-09-18 | 2017-09-18 | A kind of excessive support meanss of anti-top power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841374.XA CN107445094A (en) | 2017-09-18 | 2017-09-18 | A kind of excessive support meanss of anti-top power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107445094A true CN107445094A (en) | 2017-12-08 |
Family
ID=60495602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710841374.XA Withdrawn CN107445094A (en) | 2017-09-18 | 2017-09-18 | A kind of excessive support meanss of anti-top power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107445094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278001A (en) * | 2018-09-22 | 2019-01-29 | 中船澄西船舶修造有限公司 | A kind of supporting tool that can be gone up and down |
-
2017
- 2017-09-18 CN CN201710841374.XA patent/CN107445094A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278001A (en) * | 2018-09-22 | 2019-01-29 | 中船澄西船舶修造有限公司 | A kind of supporting tool that can be gone up and down |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101552299B1 (en) | Power train test system | |
| SE535444C2 (en) | Stationary gear unit | |
| CN204025550U (en) | Robot RV retarder | |
| CN106828843A (en) | A kind of underwater robot attitude regulation mechanism | |
| CN107445094A (en) | A kind of excessive support meanss of anti-top power | |
| CN201130900Y (en) | Permanent magnetism magnetic floating linkwork | |
| CN105736645A (en) | Conical pendulum type few tooth difference speed reduction device | |
| CN107363606A (en) | A kind of double servo tapper units | |
| CN105915023A (en) | Overload preventing transmission device | |
| CN103056676A (en) | Micro adjustment mechanism for rollers of centre rest | |
| CN106499774A (en) | A kind of transmission decelerating device | |
| CN110451330A (en) | A kind of rotary traction device of cotton rope shape middle parts of objects | |
| CN206756453U (en) | A kind of manual transmission neutral gear taps detection means | |
| CN215370847U (en) | High stability gear shaft | |
| CN202118192U (en) | Reducer with small gear difference | |
| CN203670615U (en) | Ball, worm and gear transmission pair | |
| CN207564240U (en) | A kind of round edge device of big machinery bottom plate | |
| CN104500673B (en) | A kind of turntable angle fine-adjustment mechanism | |
| CN203641406U (en) | Gear case of powder coating double-screw extruder | |
| CN206682161U (en) | A kind of detachable bearing block | |
| CN207246332U (en) | Pedal motor | |
| CN110102365A (en) | A kind of gyratory crusher with overspeed-resisting function | |
| CN205824049U (en) | Reversion shaft coupling with gear transmission structure | |
| CN219755275U (en) | Split type output shaft for speed reducer | |
| CN205704178U (en) | A kind of reducing gear for joint of robot |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |