Air cushion floating platform for conveying circuit plate
Technical field
The utility model relates to board conveying devices, more particularly, to the air cushion floating platform of conveying circuit plate.
Background technique
Application No. is 201220633169.7 Chinese utility model patents to disclose a kind of gas for wiring board conveying
Floating bed, the air bearing bed be mainly used for transport spray tin after wiring board, compared to idler wheel roll transportation route plate by way of,
It can be damaged using air bearing bed transportation route plate to avoid the tin face of wiring board.
But the existing air bearing bed for wiring board conveying has a problem that air outlet plate air-out area is fixed, and works as transport
Wiring board width it is larger when, rack can limit wiring board, and the position of lower station receiving circuit plate determines;But work as
When the width of the wiring board of transport is smaller, the displacement in non-transport direction may occur above air outlet plate in wiring board, this is just
The position for the wiring board for causing lower station to receive exists uncertain.Therefore, the existing air bearing bed for wiring board transport
(air cushion floating platform) versatility is poor.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of versatile air cushions for conveying circuit plate
Floating platform.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: the air cushion for conveying circuit plate
Floating platform, the air-floating apparatus including rack and in rack, the air-floating apparatus includes air outlet plate, further includes being set to the air bearing
Limit assembly on device or rack, the limit assembly include at least one sliding bar and two limiting blocks being oppositely arranged
Plate, the wiring board are located between two postive stop baffles, the conveying of the axis of the sliding bar perpendicular to the wiring board
Direction and the top surface setting for being parallel to the air outlet plate, the postive stop baffle are set on the sliding bar and along the sliding bar
Axially slidable setting.
Further, the bottom surface of the postive stop baffle contradicts the top surface of the air outlet plate.
Further, the limit assembly further includes the sliding part being mounted on the postive stop baffle, the postive stop baffle
It is set on the sliding bar by the sliding part.
It further, further include lifting assembly for adjusting air-floating apparatus tilt angle, the lifting assembly connects institute
State air-floating apparatus and the rack.
Further, the lifting assembly includes adjustment seat and the screw rod being arranged along the vertical direction, the adjustment seat setting
On the air-floating apparatus, the adjustment seat is equipped with the internal thread hole matched with the screw rod, one end insertion of the screw rod
In the adjustment seat, the other end of the screw rod is rotatably provided in the rack.
Further, the air-floating apparatus further includes the shell that folding expansion ring and top have opening, described to stretch
The bottom end of contracting ring is set in the opening of the shell and connect with the housing seal, the end sealing connection of the expansion ring
The air outlet plate;The adjustment seat is set in the air outlet plate and the screw rod is located at outside the expansion ring, and the shell is solid
It is scheduled in the rack.
It further, further include the actuator in the rack, the actuator connecting screw simultaneously drives the spiral shell
Bar rotation.
It further, further include adjusting component, the limit assembly connects the rack by the adjusting component;It is described
The quantity of sliding bar is two, and a sliding bar is arranged close to one end of the air-floating apparatus, another described sliding bar
The other end close to the air-floating apparatus is arranged, and the component that adjusts includes the door frame in the rack, on the door frame
With the elevating lever being arranged along the vertical direction, one end of the elevating lever connects the sliding bar;The both ends of the sliding bar point
There is not the adjusting component.
Further, the door frame includes two vertical beams and a crossbeam, and one end connection one of the crossbeam is described perpendicular
Beam, the other end of the crossbeam connect another vertical beam, and the vertical beam connects the rack far from one end of the crossbeam,
The end of the sliding bar is located in the door frame, and the elevating lever is set on the crossbeam.
Further, the sliding bar is equipped with through hole, and one end of the elevating lever is through through hole connection one
Fastener, the fastener contradict the sliding bar close to the side of the crossbeam.
The utility model has the beneficial effects that: setting limit assembly, user can be by adjusting in limit assembly two
Spacing between postive stop baffle is to adapt to the wiring board of different in width, so that it is guaranteed that wiring board will not occur during conveying
Unexpected displacement, conducive to the stability and versatility for improving the work of air cushion floating platform.
Detailed description of the invention
Fig. 1 is the integrally-built schematic diagram of the air cushion floating platform for conveying circuit plate of the utility model embodiment one;
Fig. 2 is the enlarged drawing of details A in Fig. 1;
Fig. 3 is that the rough schematic view of the air cushion floating platform for conveying circuit plate of the utility model embodiment one (hides limit
After hyte part and adjusting component).
Label declaration:
1, rack;
2, air outlet plate;
3, blower;
4, sliding bar;
5, postive stop baffle;
6, adjustment seat;
7, screw rod;
8, expansion ring;
9, shell;
10, actuator;
11, door frame;
12, elevating lever;
13, fastener;
14, sliding part.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: setting limit assembly, and user can be by adjusting two in limit assembly
Spacing between a postive stop baffle is to adapt to the wiring board of different in width, so that it is guaranteed that wiring board will not be sent out during conveying
Raw unexpected displacement.
Fig. 1 to Fig. 3 is please referred to, the air bearing for the air cushion floating platform of conveying circuit plate, including rack 1 and in rack 1
Device, the air-floating apparatus include air outlet plate 2, further include the limit assembly on the air-floating apparatus or rack 1, described
Limit assembly includes at least one sliding bar 4 and two postive stop baffles 5 being oppositely arranged, and the wiring board is located at two limits
Between the baffle 5 of position, the axis of the sliding bar 4 perpendicular to the wiring board conveying direction and be parallel to the air outlet plate 2
Top surface setting, the postive stop baffle 5 are set on the sliding bar 4 and along the axially slidable setting of the sliding bar 4.
As can be seen from the above description, the utility model has the beneficial effects that: setting limit assembly, user can pass through adjusting
Spacing in limit assembly between two postive stop baffles is to adapt to the wiring board of different in width, so that it is guaranteed that wiring board is in conveying
Unexpected displacement will not occur, in the process conducive to the stability and versatility for improving the work of air cushion floating platform.
Further, the bottom surface of the postive stop baffle 5 contradicts the top surface of the air outlet plate 2.
Seen from the above description, the bottom surface of postive stop baffle contradicts air outlet plate, increases postive stop baffle and the quiet of air outlet plate rubs
Wipe power so that postive stop baffle will not along sliding bar occur it is unexpected move, conducive to improve air cushion floating platform structure stability.
Further, the limit assembly further includes the sliding part 14 being mounted on the postive stop baffle 5, the limiting block
Plate 5 is set on the sliding bar 4 by the sliding part 14.
Seen from the above description, sliding part can allow postive stop baffle smoothly to slide on sliding bar, be convenient for user
Adjust the spacing between two postive stop baffles.
It further, further include lifting assembly for adjusting air-floating apparatus tilt angle, the lifting assembly connects institute
State air-floating apparatus and the rack 1.
Seen from the above description, user can adjust the tilt angle of air-floating apparatus by adjusting lifting assembly to change
Become the conveying speed of air cushion floating platform conveying circuit plate.
Further, the lifting assembly includes adjustment seat 6 and the screw rod being arranged along the vertical direction 7, and the adjustment seat 6 is set
It sets on the air-floating apparatus, the adjustment seat 6 is equipped with the internal thread hole matched with the screw rod 7, one end of the screw rod 7
It is inserted into the adjustment seat 6, the other end of the screw rod 7 is rotatably provided in the rack 1.
Seen from the above description, lifting assembly structure is simple, stablizes, and manufacturing cost is low.
Further, the air-floating apparatus further includes the shell 9 that folding expansion ring 8 and top have opening, described
The bottom end of expansion ring 8 is set in the opening of the shell 9 and is tightly connected with the shell 9, and the top of the expansion ring 8 is close
Envelope connects the air outlet plate 2;The adjustment seat 6 is set in the air outlet plate 2 and the screw rod 7 is located at outside the expansion ring 8,
The shell 9 is fixed in the rack 1.
Seen from the above description, air outlet plate, shell form a cavity after connecting with expansion ring three, which is wind chamber,
The intracavitary air of wind blows to wiring board via the exhaust vent in air outlet plate.The setting of expansion ring can not only allow wind chamber to seal, also
Lifting assembly can be allowed only to do work to air outlet plate when adjusting air-floating apparatus, be conducive to energy saving or employee's physical strength.
It further, further include the actuator 10 in the rack 1, the actuator 10 connects the screw rod 7 simultaneously
The screw rod 7 is driven to rotate.
It further, further include adjusting component, the limit assembly connects the rack 1 by the adjusting component;Institute
The quantity for stating sliding bar 4 is two, and a sliding bar 4 is arranged close to one end of the air-floating apparatus, another described cunning
Lever 4 is arranged close to the other end of the air-floating apparatus, and the component that adjusts includes the door frame 11 in the rack 1, institute
Stating has the elevating lever 12 being arranged along the vertical direction on door frame 11, one end of the elevating lever 12 connects the sliding bar 4;Institute
There is the adjusting component at the both ends for stating sliding bar 4 respectively.
Seen from the above description, the tilt angle that component is used to adjust postive stop baffle is adjusted, postive stop baffle and air outlet plate are made
In parallel.Limit assembly, which is not connect with air-floating apparatus, is advantageous in that the effective air-out area for increasing air outlet plate in air-floating apparatus, from
And the width of air cushion floating platform entirety is reduced, and then reduce air cushion floating platform overall volume.
Further, the door frame 11 includes two vertical beams and a crossbeam, and one end of the crossbeam connects described in one
Vertical beam, the other end of the crossbeam connect another vertical beam, and the vertical beam connects the machine far from one end of the crossbeam
The end of frame 1, the sliding bar 4 is located in the door frame 11, and the elevating lever 12 is set on the crossbeam.
Further, the sliding bar 4 is equipped with through hole, and one end of the elevating lever 12 is connected through the through hole
One fastener 13, the fastener 13 contradict the sliding bar 4 close to the side of the crossbeam.
Seen from the above description, user is the tilt angle that postive stop baffle is adjusted by adjusting elevating lever.
Embodiment one
Please refer to Fig. 1 to Fig. 3, the embodiments of the present invention one are as follows: for the air cushion floating platform of conveying circuit plate, including machine
Frame 1 and the air-floating apparatus in rack 1, the air-floating apparatus include air outlet plate 2, wind chamber and blower 3, and the wind chamber connects respectively
Lead to the exhaust vent and the blower 3 of the air outlet plate 2, the wind chamber is located at the lower section of the air outlet plate 2, further includes set on described
Limit assembly on air-floating apparatus or rack 1, the limit assembly include at least one sliding bar 4 and two limits being oppositely arranged
Position baffle 5, the postive stop baffle 5 are located at the top of the air outlet plate 2, the wiring board positioned at two postive stop baffles 5 it
Between, the axis of the sliding bar 4 perpendicular to the wiring board conveying direction and be parallel to the top surface of the air outlet plate 2 and be arranged,
The postive stop baffle 5 is set on the sliding bar 4 and along the axially slidable setting of the sliding bar 4.Preferably, the limit
The bottom surface of position baffle 5 contradicts the top surface of the air outlet plate 2.Readily comprehensible, the blower 3 can be not arranged in the rack 1
On.
It further include the lifting assembly for adjusting air-floating apparatus tilt angle, the lifting assembly connects the air-floating apparatus
With the rack 1.In the present embodiment, the lifting assembly includes adjustment seat 6 and the screw rod being arranged along the vertical direction 7, the tune
It saves seat 6 to be arranged on the air-floating apparatus, the adjustment seat 6 is equipped with the internal thread hole matched with the screw rod 7, the screw rod
7 one end is inserted into the adjustment seat 6, and the other end of the screw rod 7 is rotatably provided in the rack 1.In other implementations
In example, the lifting assembly can also be other specific structures, such as lifting cylinder, line handspike etc..
Optionally, the air-floating apparatus further includes the shell 9 that folding expansion ring 8 and top have opening, described to stretch
The bottom end of contracting ring 8 is set in the opening of the shell 9 and is tightly connected with the shell 9, the end sealing of the expansion ring 8
The air outlet plate 2 is connected, and the exhaust vent in the air outlet plate 2 is respectively positioned in the hollow region of the expansion ring 8;The adjusting
Seat 6 is set in the air outlet plate 2 and the screw rod 7 is located at outside the expansion ring 8, and the shell 9 is fixed on the rack 1
On.The cavity that the air outlet plate 2, expansion ring 8 are formed after connecting with 9 three of shell is the wind chamber;The expansion ring
8 material can be the gas impermeable material that rubber etc. has bending extension ability.It optionally, further include being set in the rack 1
Actuator 10, the actuator 10 connects the screw rod 7 and the screw rod 7 driven to rotate.The flexible principle of expansion ring 8 can
With reference to the tarpaulin of the folding rain tent in life.
It further include adjusting component, the limit assembly connects the rack 1 by the adjusting component;The sliding bar 4
Quantity be two, a sliding bar 4 is arranged close to one end of the air-floating apparatus, another described sliding bar 4 is close
The other end of the air-floating apparatus is arranged, and the component that adjusts includes the door frame 11 in the rack 1, on the door frame 11
With the elevating lever 12 being arranged along the vertical direction, one end of the elevating lever 12 connects the sliding bar 4;The sliding bar 4
There is the adjusting component at both ends respectively.
Detailed, the door frame 11 includes two vertical beams and a crossbeam, and one end connection one of the crossbeam is described perpendicular
Beam, the other end of the crossbeam connect another vertical beam, and the vertical beam connects the rack far from one end of the crossbeam
1, the end of the sliding bar 4 is located in the door frame 11, and the elevating lever 12 is set on the crossbeam.In more detail, described
Sliding bar 4 is equipped with through hole, and one end of the elevating lever 12 connects a fastener 13, the fastener through the through hole
13 contradict the sliding bar 4 close to the side of the crossbeam.In the present embodiment, 12 periphery wall of elevating lever is equipped with outer spiral shell
Line, the crossbeam are equipped with the threaded hole matched with the external screw thread, and the fastener 13 is to match with the external screw thread
Nut.The decline of elevating lever 12 drives sliding bar 4 to decline, so that the bottom surface of postive stop baffle 5 can tightly support
Air outlet plate 2, and then guarantee that postive stop baffle 5 unexpected move will not occur along the sliding bar 4.
Optionally, the limit assembly further includes the sliding part 14 being mounted on the postive stop baffle 5, the postive stop baffle
5 are set on the sliding bar 4 by the sliding part 14.Optionally, the sliding part 14 is linear bearing.
In conclusion the air cushion floating platform provided by the utility model for conveying circuit plate, is arranged limit assembly, Yong Huke
To adapt to the wiring board of different in width by adjusting the spacing in limit assembly between two postive stop baffles, so that it is guaranteed that route
It is unexpected that displacement will not occur during conveying for plate, conducive to the stability and versatility for improving the work of air cushion floating platform;Setting
Sliding part can allow postive stop baffle smoothly to slide on sliding bar, between adjusting between two postive stop baffles convenient for user
Away from;The setting of expansion ring can not only allow wind chamber to seal, and lifting assembly can also be allowed only to do to air outlet plate when adjusting air-floating apparatus
Function is conducive to energy saving or employee's physical strength;Limit assembly is not connect with air-floating apparatus, conducive to the effective outlet air surface for increasing air outlet plate
Product to reduce the width of air cushion floating platform entirety, and then reduces air cushion floating platform overall volume.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.