Work top overturning and leaning device
【Technical field】
The utility model relates to a kind of automated machine engineering device technique field more particularly to workbench, show stand, dais certainly
Dynamic driving turnover mechanism.
【Background technique】
General common tables, desktop are all to stabilize to a horizontal either fixed angle, most desktop with
Angle between ground is to immobilize, and will not be overturn, also some workbench in order to better adapt to user operation and
It uses, is designed as the structure that can be overturn.But even if having overturning tables/workbench is typically also the pneumatic overturning of air pressure, and
And desktop be not at any angle overturn and tilt, use it is very inconvenient, and overturn and incline structure it is extremely complex,
It there is a problem that inconvenient for use cumbersome.
【Summary of the invention】
The utility model proposes a kind of overturning of work top and leaning device, work top overturning for above situation
With leaning device by motor driven, it can be realized and overturn and position at any angle between 0 ~ 180 °, according to actual use need
Countertop turning is wanted, user's table top that there can be the angle being more suitable in work or learning type is provided.
Work top overturning and leaning device, including fixing seat, motor, profile sliding rail, connecting rod driving structure, table top are solid
Determine rollover stand, wherein fixing seat is provided with motor as the bottom surface structure for supporting and fixing other mechanisms in fixing seat, solid
Reservation is equipped with a section bar sliding rail, and connecting rod driving structure is equipped on the profile sliding rail, which includes three
The connecting rod, connecting rod balladeur train and fixed bracket, primary connecting rod that sliding is switched to angle overturning by grade are fixed on fixed bracket, Ling Yiji
Connection-rod linkage is in connecting rod balladeur train, and connecting rod balladeur train is motor driven, and slides along profile sliding rail;The fixed rollover stand of table top is fixed to be set up
On the connecting rod of connecting rod driving structure, overturning and tilting action are realized by the way that link mechanism is mobile.
The connecting rod driving structure includes three-level connecting rod, respectively primary connecting rod, second level even the rod and three-level connecting rod, wherein level-one
The end of connecting rod is fixed on fixed bracket, and primary connecting rod front end is connect with second level even the rod end, second level even the rod front end and three-level
Connecting rod end connection, primary connecting rod front end with and the front end of three-level connecting rod be respectively used to mounting table fixation rollover stand, and second level
The front end of connecting rod and three-level connecting rod end are for being fixed on connecting rod balladeur train;Connecting rod balladeur train is arranged in profile by sliding bearing and slides
It is slided in rail and along profile sliding rail.
The profile sliding rail includes orthogonal integrally formed first slide guide face and the second slide guide face, in the first slide guide face
Centre is equipped with one and consistent first positioning convex strip of guide rail glide direction, and also is provided with sliding with guide rail together in the second slide guide face
Consistent second positioning convex strip in direction.
Wherein sliding bearing includes five groups of bearing groups, respectively first bearing group, second bearing group, 3rd bearing group, the
Four bearing groups and 5th bearing group, each group of bearing group all include the support of bearing and the bearing that is arranged on the support of bearing, bearing
The both ends of the support of bearing are fixed on by bearing shim.
Wherein the first and second bearing groups are orientation slide guides in the first slide guide face, first bearing group and second bearing group difference
It is positioned from two sides of the first positioning convex strip to the first positioning convex strip, limits the freedom degree in the horizontal direction of connecting rod balladeur train;And
Third, fourth bearing group are orientation slide guides in the second slide guide face, 3rd bearing group and fourth bearing group respectively from upper and lower two side to
The positioning of second positioning convex strip, limits the freedom in connecting rod balladeur train vertical direction, and 5th bearing group plays the role of stable support,
It is arranged in 3rd bearing group and fourth bearing group opposite.
Still further, the profile sliding rail and connecting rod driving structure being arranged in the fixing seat pair are respectively at solid
The two sides of reservation, and the two sides for fixing rollover stand are all fixedly connected with the connecting rod of respective side respectively.
When the profile sliding rail and connecting rod driving structure being arranged in fixing seat pair, turnover mechanism for workbench further includes one
Balancing pull rod, the balancing pull rod are erected on the connecting rod balladeur train of two sides, and the both ends of balancing pull rod are separately fixed on connecting rod balladeur train, electricity
Machine drives balancing pull rod, and balancing pull rod pulls two end link balladeur trains to slide along profile sliding rail.
A kind of overturning of work top and leaning device, including the driving of fixing seat, motor, balancing pull rod, profile sliding rail, connecting rod
The fixed rollover stand of structure, table top, wherein fixing seat is arranged in fixing seat as the bottom surface structure for supporting and fixing other mechanisms
Motor is equipped with symmetrical profile sliding rail in fixing seat, is equipped on each road profile sliding rail a connecting rod driving knot
Structure, each connecting rod driving structure include the connecting rod, connecting rod balladeur train and fixed bracket that sliding is switched to angle overturning by three-level, level-one
Connecting rod is fixed on fixed bracket, and another primary connecting rod is in linkage with connecting rod balladeur train, is equipped with balancing pull rod between two connecting rod balladeur trains, should
Balancing pull rod is driven the connecting rod balladeur train at both ends by motor driven along profile sliding rail;The fixed company of being erected at of the fixed rollover stand of table top
On the connecting rod of bar driving structure, overturning and tilting action are realized by the way that link mechanism is mobile.
The overturning of work top involved in the utility model and leaning device, by bending and stretching motor driven, centre passes through company
The transmission of bar linkage mechanism, converts the mode moved horizontally to overturning and the tilting action of work top, simultaneously because driving connects
Bar is electrodeless moving parts, so the inclination that connecting rod drives is also electrodeless positioning tilt, can promote the convenience that product uses.Behaviour
Make simple positioning stablity.
【Detailed description of the invention】
Fig. 1 is the structural schematic diagram of the embodiment 1 of the overturning of utility model works table top and leaning device;
Fig. 2 is the schematic diagram of the 1 connecting rod driving structure of embodiment of the overturning of utility model works table top and leaning device;
Fig. 3 is the schematic diagram of 1 bearing group of embodiment of the overturning of utility model works table top and leaning device;
Fig. 4 is the complete structure schematic diagram of utility model works table top overturning and leaning device;
10, fixing seat;20, motor;30, balancing pull rod;40, profile sliding rail;41, the first slide guide face;411, the first positioning
Raised line;42, the second slide guide face;421, the second positioning convex strip;50, connecting rod driving structure;51, connecting rod;511, primary connecting rod;512,
Second level even the rod;513, three-level connecting rod;52, connecting rod balladeur train;53, fixed bracket;60, the fixed rollover stand of table top;71, first bearing
Group;72, second bearing group;73,3rd bearing group;74, fourth bearing group;75,5th bearing group;76, the support of bearing;77, axis
It holds;78, bearing shim;
【Specific embodiment】
Work top involved in the utility model is turned over below in conjunction with the utility model the drawings and specific embodiments
Turn and leaning device is described in further detail.
Please refer to attached drawing 1, the embodiments of the present invention 1 be shown, in this embodiment work top overturning and
Leaning device includes fixing seat 10, motor 20, balancing pull rod 30, profile sliding rail 40, connecting rod driving structure 50, the fixed overturning of table top
Frame 60.
Wherein fixing seat 10 is provided with motor as the bottom surface structure for supporting and fixing other mechanisms in fixing seat 10
20, motor 20 is the driving device of entire mechanism.
It is equipped with symmetrical profile sliding rail 40 in fixing seat 10, is equipped with a connecting rod on each road profile sliding rail 40
Driving structure 50, the profile sliding rail 40 are for the part of slide guide connecting rod driving structure 50.
Please refer to attached drawing 2:Each connecting rod driving structure 50 is shown to include connecting rod 51, connecting rod balladeur train 52 and fix
Bracket 53, wherein fixed bracket is fixed in fixing seat, it is a whole fixed base point of connecting rod driving structure.Connecting rod driving knot
Generally speaking structure is the structure of linking driving and the fixed rollover stand 60 of table top, and convert overturning and tilting action for sliding
Completion structure.Connecting rod driving structure includes three-level connecting rod, respectively primary connecting rod 511, second level even the rod 512 and three-level connecting rod
513, wherein the end of primary connecting rod 511 is fixed on fixed bracket 53,511 front end of primary connecting rod and 512 end of second level even the rod
Connection, 512 front end of second level even the rod connect with 513 end of three-level connecting rod, 511 front end of primary connecting rod and and three-level connecting rod 513 before
End is respectively used to the fixed rollover stand 60 of mounting table, and the front end of second level even the rod 512 and 513 end of three-level connecting rod are for being fixed on
On connecting rod balladeur train 52, linkage status is kept with connecting rod balladeur train 52, when connecting rod balladeur train is slided by driving, connecting rod is driven integrally to transport
Make;Connecting rod balladeur train 52 is arranged in profile sliding rail 40 by sliding bearing and is slided along profile sliding rail 40.
Balancing pull rod 30 is equipped between symmetrical two connecting rod balladeur trains, the balancing pull rod 30 is by motor driven along profile
The slide guide direction of sliding rail 40 drives the connecting rod balladeur train 52 at both ends to slide.
Balancing pull rod 30 plays the role of a balance, and the connecting rod balladeur train 52 of the left and right sides can be made to keep synchronizing moving, from
And ensure the synchronization angle overturning of connecting rod driving structure 50, when motor flexible pulls balancing pull rod 30, platform can be driven
Face spins upside down an angle.
The profile sliding rail 40 includes orthogonal integrally formed first slide guide face 41 and the second slide guide face 42, is led first
41 center of sliding surface is equipped with one and consistent first positioning convex strip 411 of guide rail glide direction, and also is provided in the second slide guide face 42
Together with consistent second positioning convex strip 421 of guide rail glide direction.
Connecting rod balladeur train 52 is arranged in profile sliding rail 40 by sliding bearing and is slided along profile sliding rail 40.Wherein sliding axle
It contracts and includes five groups of bearing groups, respectively first bearing group 71, second bearing group 72,3rd bearing group 73,74 and of fourth bearing group
5th bearing group 75, each group of bearing group all include the support of bearing 76 and the bearing 77 that is arranged on the support of bearing 76, bearing 77
The both ends of the support of bearing 76 are fixed on by bearing shim 78.Connecting rod balladeur train 52 is led by this five groups of bearing groups to undertake positioning
Sliding function.
Wherein the first and second bearing groups 71/72 are orientation slide guides in the first slide guide face 41, first bearing group 71 and second
Bearing group 72 is positioned from two sides of the first positioning convex strip 411 to the first positioning convex strip 411 respectively, limits the level of connecting rod balladeur train
Freedom degree on direction;And third, fourth bearing group 73/74 are orientation slide guides in the second slide guide face 42,73 He of 3rd bearing group
Fourth bearing group 74 is positioned from upper and lower two side to the second positioning convex strip 421 respectively, is limited in 52 vertical direction of connecting rod balladeur train
Freely, 5th bearing group 75 plays the role of stable support, is arranged on 74 opposite of 3rd bearing group 73 and fourth bearing group.
The overturning of work top involved in the utility model and leaning device, by bending and stretching motor driven, centre passes through company
The transmission of bar linkage mechanism, converts the mode moved horizontally to overturning and the tilting action of work top, simultaneously because driving connects
Bar is electrodeless moving parts, so the inclination that connecting rod drives is also electrodeless positioning tilt, can promote the convenience that product uses.Behaviour
Make simple positioning stablity.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed above in the preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, does when using the technology contents of the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
Refer to any simple modification, equivalent change and modification to the above embodiments according to the utility model technology, belongs to this reality
In the range of new technique scheme.