CN107758259A - A kind of transport trolley and EMS induction system - Google Patents
A kind of transport trolley and EMS induction system Download PDFInfo
- Publication number
- CN107758259A CN107758259A CN201711033303.3A CN201711033303A CN107758259A CN 107758259 A CN107758259 A CN 107758259A CN 201711033303 A CN201711033303 A CN 201711033303A CN 107758259 A CN107758259 A CN 107758259A
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- CN
- China
- Prior art keywords
- wheel
- clamping
- clamping device
- trolley body
- assembly disk
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0273—Tires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
A kind of transport trolley of disclosure and EMS induction systems, the transport trolley include：Trolley body, and the elevating mechanism and clamping device that can be moved with trolley body；Trolley body can move back and forth along trolley track；Elevating mechanism is connected with clamping device, and clamping device can be under the driving of elevating mechanism closer or far from transported material part；Clamping device has clamping limb, it is in opening state that clamping limb, which can extend into after possessed by transported material part in grasping part, transported material part moves with the clamping limb in the presence of elevating mechanism to close to the direction of trolley body, and with trolley body synchronizing moving；Clamping limb in the presence of elevating mechanism to away from trolley body direction move, in place after and be in closed form, clamping limb separates with transported material part, clamping limb in the presence of direction from the elevating mechanism to the trolley body movement；The transport trolley bearing structure is simple, and weight and volume is smaller, can rapidly, smoothly convey object.
Description
Technical field
The application is related to a kind of conveying device, and in particular to a kind of transport trolley and a kind of EMS induction systems.
Background technology
Automatic track running trolley induction system EMS be mainly used between either inside or workshop and workshop convey it is various
Equipment or parts, realize on a production line to, by a series of similar polishings of conveying workpieces, being welded and assembled between each station
Etc. PROCESS FOR TREATMENT, it is widely used in automobile industry.
Because high speed light loading EMS dollies are effectively utilized hall space, flexible layout, can multi-vehicle-type is conllinear, automation journey
Degree is high, and therefore, EMS induction systems are widely used in medicine, wheel as a kind of advanced electromechanical integration induction system
The industries such as tire, tobacco.However, existing carrier loader bearing structure is complex, weight and volume is larger, increase EMS conveyings
The manufacture of system and conveying cost, and influence the efficiency of conveying workpieces.
The content of the invention
The application provides a kind of transport trolley, with solve existing carrier loader bearing structure complex, weight and body
Product is larger, the problem of increasing manufacture and the conveying cost of EMS induction systems, and influence the efficiency of conveying workpieces.
The application provides a kind of transport trolley, including：Trolley body, and the lifting that can be moved with the trolley body
Mechanism and clamping device；
The trolley body has road wheel, and the trolley body can be along trolley track under the driving of the road wheel
Move back and forth；
The elevating mechanism is arranged in the trolley body, the clamping device energy under the driving of the elevating mechanism
Enough closer or far from transported material part；
The clamping device has clamping limb, and the clamping limb can extend into clamping possessed by the transported material part
Be in opening state after in space, the transported material part with the clamping limb in the presence of the elevating mechanism to described in
The direction movement of trolley body, and with the trolley body synchronizing moving；The clamping limb is in the presence of the elevating mechanism
To away from the trolley body direction move, in place after and be in closed form, the clamping limb separates with the transported material part,
The clamping limb moves in the presence of the elevating mechanism to the direction of the trolley body.
Alternatively, the clamping limb is multiple supporting rods, and the clamping device also includes：Clamp driver, drive rod, company
Extension bar, the first assembly disk and the second assembly disk；The clamping driver and the lift are provided with first assembly disk
Structure connecting seat；One end of the drive rod is connected with one end of the clamping driver, and the other end passes through first assembly disk
Second assembly disk is connected to, the drive rod can be to second assembly disk under the driving of the clamping driver
Direction is stretched out or withdrawn；The supporting rod is the strip with radian, and the cambered surface of the radian is towards the side of the drive rod
To；One end of the supporting rod is articulated in the bottom of first assembly disk, is pivot end；The other end is to the transported material part
Side extension, be free end；The central region of the supporting rod is pivotally connected with second assembly disk by connecting rod, and uniformly
It is distributed in the periphery of second assembly disk；The bottom of first assembly disk is the side relative to the transported material part,
Conversely, the top for first assembly disk；Second assembly disk can be with the stretching of the drive rod and to described defeated
Object direction is sent to move, connecting rod described in movement tends to vertical shape and drives the free end inwardly to tighten up；Second dress
It can be moved with disk with the withdrawal of the drive rod to the direction away from the conveying object, connecting rod tends to described in movement
The horizontal and drive free end expands outwardly.
Alternatively, the drive rod is telescopic structure or is brace and connecting rod framework.
Alternatively, the clamping limb lifts bar to be multiple, and the clamping device also includes：Clamp driver, connecting rod, drive
Dynamic sleeve pipe, support bar, the first assembly disk and the second assembly disk；The clamping driver and institute are provided with first assembly disk
State elevating mechanism connecting seat；One end of the connecting rod be connected with one end of the clamping driver, and the other end passes through described the
One assembly disk is connected to second assembly disk；The drive sleeve is sheathed in the connecting rod, and in the clamping driving
Connecting rod described in the driving lower edge of device moves back and forth；Described one end for lifting bar is pivotally connected with second assembly disk, is pivot end；
The other end is free end；The support bar is articulated in the drive sleeve and described lifted between bar；The drive sleeve to
When lower mobile, the free end for lifting bar is in open to the direction movement away from the connecting rod in the presence of the support bar
Shape is opened, and the end for lifting bar can offset with the grasping part；It is described when the drive sleeve moves up
It is in closed form to the movement close to the direction of the connecting rod that bar, which is lifted, after the support force of the support bar disappears.
Alternatively, including：Detent mechanism, it is arranged between first assembly disk and the trolley body；The positioning
Mechanism includes：Alignment pin and positioning hole, the alignment pin are arranged at the top of first assembly disk, and the positioning hole is arranged at
In the trolley body at relatively described top；It is described fixed that the alignment pin can be embedded under the movement of the clamping device
In the hole of position.
Alternatively, the alignment pin is taper, the positioning hole be installed in the trolley body with the alignment pin
The hole that the tubular structure that matches either opens up in the trolley body.
Alternatively, multiple lightening holes are opened up in first assembly disk.
Alternatively, the trolley body is to include the frame structure of top plate and side plate, and the side plate is connected to described vertically
The surrounding of top plate, inside have the space that can accommodate the clamping device and the transported material part；It is relative with the top plate
To be entrance, the clamping device and the transported material part entered in the frame structure by the entrance for side.
Alternatively, the road wheel includes：First road wheel and the second road wheel, it is separately positioned on the trolley body and moves
On dynamic fore-and-aft direction；First road wheel and the second road wheel are installed by the first fulcrum bearing and the second fulcrum bearing respectively,
And walked along the orbital plane at the top of the trolley track；By laterally connecting between first fulcrum bearing and second fulcrum bearing
Fitting connects；Connected between the transverse connection and the top plate by longitudinal connecting member；The bottom surface of the trolley track with
The top plate is relatively parallel.
Alternatively, including：Directive wheel, be arranged in first fulcrum bearing and/or the second fulcrum bearing, and with the track
The inner side and/or outside in face are in contact；Axis of the axis of the directive wheel perpendicular to the road wheel；The orbital plane it is interior
Side is positioned at the right side of the trolley body traffic direction, conversely, left side is outside.
Alternatively, including：Protection mechanism, the protection mechanism enter in the transported material part and/or the clamping device
After entering in the space of the trolley body, the entrance is in closure state；In the transported material part and/or the clamping machine
When structure needs to stretch out outside the trolley body, the entrance is in opening.
Alternatively, the protection mechanism includes：It is respectively arranged at roller on two relatively described four angles of side plate, winding
Conveyer belt on the roller, and baffle plate, protection driver and the power transmission shaft being arranged on the conveyer belt；The protection
The output end of driver is connected to the power transmission shaft, and is connected to the roller, the roller by the both ends of the rotary shaft
It is arranged at the two sides of the framework；When the entrance is in opening, the baffle plate can be with the conveyer belt described
Protect under the driving of driver and move, positioned at the side of the side plate；When the entrance is in closure state, the baffle plate can
Moved with the conveyer belt under the driving of the protection driver, at the entry position.
Alternatively, the protection mechanism also includes：Tensioning wheel, it is arranged at the roller avris.
Alternatively, including：Testing agency, the testing agency has to be mounted opposite respectively to open in the photoelectricity on the side plate
Pass and expelling plate, and the optoelectronic switch and the expelling plate detect the transported material close to the bottom margin of the side plate
State of the part in the frame structure with the gripper mechanism grips.
Alternatively, the elevating mechanism includes：The first round group and the second wheel group being arranged in the trolley body, with institute
State first round group and the second wheel assembles the lifting piece of conjunction, and wheel set drive；The first round group has the first driving wheel
With the first driven pulley；The second wheel group has the second driving wheel and the second driven pulley；First driving wheel and described second
Connected between driving wheel by connection rotating shaft, it is described wheel set drive output end be connected with first driving wheel or with it is described
Second driving wheel connects；The Lift Part includes：First lift band and one end of the one ends wound on first driving wheel
The second lift band being wrapped on first driving wheel and the first driven pulley；And one ends wound is on second driving wheel
The 4th lift band on second driving wheel and the second driven pulley of the 3rd lift band and one ends wound；First lifting
The other end of band, second lift band, the 3rd lift band and the 4th lift band connects with the clamping device respectively
Connect, and the clamping device can be lifted simultaneously or the clamping machine that lands simultaneously under the driving of the wheel set drive
Structure.
Alternatively, the transported material part is tire.
Present invention also provides a kind of EMS induction systems, including above-mentioned transport trolley.
Compared with prior art, the application has advantages below：The transport trolley that the application provides, including：Trolley body,
And the elevating mechanism and clamping device that can be moved with the trolley body；The trolley body has road wheel, described
The trolley body can move back and forth along trolley track under the driving of road wheel；One end of the elevating mechanism and the dolly
Body is connected, and the other end is connected with the clamping device, and the clamping device can be close under the driving of the elevating mechanism
Or away from transported material part；The clamping device has clamping limb, and the clamping limb can extend into the transported material part institute
It is in opening state after in the grasping part having, the transported material part is with the clamping limb in the presence of the elevating mechanism
Moved to close to the direction of the trolley body, and with the trolley body synchronizing moving；The clamping limb is in the lift
Moved in the presence of structure to the direction away from the trolley body, in place after and be in closed form, the clamping limb with it is described defeated
Object separation is sent, the clamping limb moves in the presence of the elevating mechanism to the direction of the trolley body.The conveying is small
Car bearing structure is simple, and weight and volume is smaller, can rapidly, smoothly convey object, and then reduce EMS induction systems
Manufacture and conveying cost, improve the efficiency of conveying workpieces.
Brief description of the drawings
Fig. 1 is the front view for the transport trolley structure that the embodiment of the present application provides；
Fig. 2 is the left view for the transport trolley structure that the embodiment of the present application provides；
Fig. 3 is the structural representation that the transport trolley that the embodiment of the present application provides starts gripping objects；
Fig. 4 is the structural representation in the transport trolley gripping objects that the embodiment of the present application provides；
Fig. 5 is the structural representation of the clamp position of the clamping device for the transport trolley that the embodiment of the present application provides；
Fig. 6 is the left view of the clamp position of the clamping device for the transport trolley that the embodiment of the present application provides；
Fig. 7 is the structural representation of the non-clamping state of the clamping device for the transport trolley that the embodiment of the present application provides；
Fig. 8 is the left view of the non-clamping state of the clamping device for the transport trolley that the embodiment of the present application provides；
Fig. 9 is the clamp position of clamping device or the vertical view of non-clamping state for the transport trolley that the embodiment of the present application provides
Figure.
Wherein, 1 trolley body, 1-1 top plates, 1-2 side plates；2 elevating mechanisms, 2-1 connection rotating shafts, 2-2 wheel set drives, 2-
3 first driving wheels, belt pulley on the outside of the driving wheels of 2-3-1 first, 2-3-2 the first driving wheel inside pulleys, 2-4 first are driven
Take turns, the driving wheels of 2-5 second, belt pulley on the outside of the driving wheels of 2-5-1 second, 2-5-2 the second driving wheel inside pulleys, 2-6 second
Driven pulley, the lift bands of 2-7 first, the lift bands of 2-8 second, the lift bands of 2-9 the 3rd, the lift bands of 2-10 the 4th；
3 clamping devices, the how individual supporting rods of 3-1,3-1-1 pivot ends, 3-1-2 free ends, 3-1-3 central regions, 3-2 clampings
Driver, 3-3 drive rods, 3-3-1 cranks, 3-3-2 connecting rods, 3-4 connecting rods, the assembly disks of 3-5 first, the assembly disks of 3- second, 3-7
Fixed seat, 3-8 lightening holes；4th, protection mechanism, 4-1 rollers, 4-2 conveyer belts, 4-3 baffle plates, 4-4 protection drivers, 4-5 transmissions
Axle, 4-6 tensioning wheels；5 testing agencies, 5-1 expelling plates；
6 first road wheels, 7 second road wheels, 8 first fulcrum bearings, 9 second fulcrum bearings, 10 trolley tracks, 11 directive wheels,
12 motors, 13 transverse connections, 14 longitudinal connecting members, 15 bumper bars, 16 casings, 17 transported material parts (can also be wheels
Tire 17), 17-1 toe mouths, 18 alignment pins, 19 mounting brackets, 20 transport trolleys, 30EMS induction systems.
Embodiment
The application provides a kind of transport trolley, and the transport trolley bearing structure is simple, and weight and volume is smaller, can be quick
Ground, object is smoothly conveyed, and then reduce manufacture and the conveying cost of EMS induction systems, improve the efficiency of conveying workpieces.
As shown in Figure 1 and Figure 2, the transport trolley 20 includes trolley body 1, and can be moved with the trolley body 1
Elevating mechanism 2 and clamping device 3；
The trolley body 1 has road wheel, and the trolley body 1 can be along small track under the driving of the road wheel
Road 10 moves back and forth；In order that the transport trolley 20 can quickly and smoothly be run, the road wheel is set as two, bag
The first road wheel 6 and the second road wheel 7 are included, the road wheel 7 of the first road wheel 6 and second passes through the He of the first fulcrum bearing 8 respectively
Second fulcrum bearing 9 is installed, and is respectively arranged in the tip position of the fulcrum bearing 9 of the first fulcrum bearing 8 and second, and along described small
The orbital plane walking at the top of track road 10.
In this embodiment, the trolley track 10 uses I-shaped structure, and top is the orbital plane.First supporting
The fulcrum bearing 9 of seat 8 and second has the trench structure for accommodating the trolley track 10 respectively, and in the upper and lower sides of the trench structure
Be provided with clevis arm and lower draw-bar arm so that the fulcrum bearing 9 of first fulcrum bearing 8 and second can be articulated in it is described small
On track road 10.
The rotation of first road wheel 6 and second road wheel 7 can provide power, and institute by motor 12
State motor 12 to be fixedly installed in one of fulcrum bearing, i.e.,：First fulcrum bearing 8 or the second fulcrum bearing 9, and the drive
The output shaft of dynamic motor 12 is connected on one of road wheel, i.e.,：First road wheel 6 and/or the second road wheel 7.
In this embodiment, the direction run along the trolley body, it is forward for first road wheel 6, the driving
Motor 12 is installed in first fulcrum bearing 8, and the output shaft of the motor 12 is connected to first road wheel 6, institute
It is driving wheel to state the first road wheel 6, and second road wheel 7 is driven pulley.
It is understood that the motor 12 there can be double output shaft, the He of the first road wheel 6 is connected respectively
Second road wheel 7, the road wheel 7 of the first road wheel 6 and second synchronous edge under the driving with double output shaft motor
Trolley body predetermined direction is walked.
Certainly, the road wheel 7 of the first road wheel 6 and second can be connected respectively respective motor, i.e.,：If
Put two motors and drive different road wheels respectively, so can be that the transport trolley 20 provides more kinetic energy, make
The transport trolley 20 is obtained quickly to run；In the case where being provided with two motors, described two motors can be same
It Shi Yunzuo, can also individually operate, transfer control can be carried out to the motor according to the actual running situation of transport trolley 20
System.
It should be noted that in this embodiment, driving wheel is driven using a motor, then there is driving wheel drive driven
Wheel walking, and then the weight of trolley body itself can be reduced, to ensure that more preferable walking stability can also use dual output
The mode of axle, realize the synchronous walking of two road wheels.
Connected between first fulcrum bearing 8 and second fulcrum bearing 9 by transverse connection 13, the lateral connection
The both ends of part 13 are connected on the lower draw-bar arm of first fulcrum bearing 8 and the bottom of the second fulcrum bearing 9, the transverse direction
Connector 13 is connected to the top plate 1-1 of the trolley body 1, it is necessary to illustrate, the top by longitudinal connecting member 14
Plate 1-1 is relatively parallel with the bottom surface of the trolley track 10.
To ensure that the trolley body smoothly can be run along the trolley track, guiding is additionally provided with this embodiment
Wheel 11, the directive wheel 11 is separately positioned in the fulcrum bearing 9 of the first fulcrum bearing 8 and/or second, and with the orbital plane
Inner side and/or outside are in contact, and the axis of the directive wheel 11 is perpendicular to the axis of the road wheel.
The specific set-up mode of the directive wheel 11 can be：
Mode 1：Inner side and/or outside phase of the wheel face of the directive wheel 11 with the orbital plane at the top of trolley track 10
Contact；
Mode 2：Inner side and/or outside phase of the wheel face of the directive wheel 11 with the orbital plane of the bottom of trolley track 10
Contact；
Above two mode can be carried out simultaneously can also alternative.
In this embodiment, the inner side of the orbital plane is positioned at the right side of the traffic direction of trolley body 1, conversely, left
Side is outside.
In this embodiment, first road wheel 6, second being arranged in the first fulcrum bearing 8 and the second fulcrum bearing 9 is walked
Wheel 7 and the directive wheel 11, are applied not only to the movement to the transport trolley 20, even more coordinate the He of the first fulcrum bearing 8
Second fulcrum bearing 9 plays firm and supporting role to the transport trolley 20.
The trolley body 1 is to include top plate 1-1 and side plate 1-2 frame structure, and inside, which has, accommodates described conveyed
The space of object 17.To reduce the deadweight of the trolley body 1, the side plate 1-2 is long strip shape, only covers the dolly
The subregion of this body side surface, or the side plate 1-2 engraved structures.
In this embodiment, the trolley body 1 conveys for aerial suspension type, and therefore, the side plate 1-2 has the Roof
Portion edge stretches out and extended towards the direction of the transported material part 17 or ground direction, specifically, the side plate 1-2's
Length direction is identical with the length of side direction of the top plate 1-1；Or the length direction of the side plate 1-2 is perpendicular to the top plate 1-
1 length of side.
In this embodiment, the side relative with the top plate 1-1 is entrance, the clamping device 3 and the transported material
Part 17 is entered in the frame structure by the entrance.The frame structure of the trolley body 1 can not only make staff
The state of the clamping device 3 and the transported material part 17 can be clearly seen, the what is more important frame structure causes institute
It is simple in construction to state the manufacture of transport trolley 20, manufacturing cost is reduced while 20 weight of transport trolley is mitigated；And
In the case of lighter in weight, the trolley body 1 can mitigate the pressure of the road wheel of the transport trolley, then the row
The frictional force walked between wheel and the trolley track 10 is reduced, and reduces caused noise in the transport trolley moving process,
And cause the operation of the quick and stable of transport trolley 20.
The top plate 1-1 of the trolley body 1 upper surface is provided with the elevating mechanism 2, as shown in Figure 3, Figure 4, described
Elevating mechanism 2 includes the first round group being arranged in the trolley body 1 and the second wheel group and wheel set drive 2-2；
Specifically, there is the first round group the first driving wheel 2-3 and the first driven pulley 2-4, the second wheel group to have
Second driving wheel 2-5 and the second driven pulley 2-6.Pass through connection between the first driving wheel 2-3 and the second driving wheel 2-5
Rotating shaft 2-1 connections；The output end of the wheel set drive 2-2 be connected with the first driving wheel 2-3 of the first round group or
It is connected with the second driving wheel 2-5 of the second wheel group.
Connected between the first round group and the second wheel group and the clamping device by Lift Part, in this implementation
In, the Lift Part specifically includes：First lift band 2-7 band and one end of the one ends wound on the first driving wheel 2-3
The second lift band 2-8 being wrapped on the first driving wheel 2-3 and the first driven pulley 2-4；And one ends wound is described
The 3rd lift band 2-9 and one ends wound on two driving wheel 2-5 is on the second driving wheel 2-5 and the second driven pulley 2-6
4th lift band 2-10；The first lift band 2-7 bands, the second lift band 2-8, the 3rd lift band 2-9 and described
The 4th lift band 2-10 other end is connected with the clamping device 3 respectively.It is described under the driving of the wheel set drive 2-2
First driving wheel 2-3 and the first driven pulley 2-4, the second driving wheel 2-5 and the second driven pulley 2-6 can drive described first
Lift band 2-7 bands, the second lift band 2-8, the 3rd lift band 2-9 and the 4th lift band 2-10 lifted simultaneously the clamping device or
Land the clamping device simultaneously.Wherein, the elevating mechanism 2 includes but is not limited to following constituted mode：
Mode one：As shown in Fig. 2 the first round group the first driving wheel 2-3 and the second wheel group described second
Two belt pulley sets of each freedom of driving wheel 2-5 into；It should be noted that the first driving wheel 2-3 institutes of the first round group
Corresponding respective two belt pulleys, (it can face for belt pulley 2-3-1 on the outside of the first driving wheel from the relative position definition of installation
The side plate 1-2 of the nearly trolley body 1), inside pulley 2-3-2 (the side plate 1-2 away from the trolley body 1)；Similarly, institute
The the second driving wheel 2-5 for stating the second wheel group is also corresponding with corresponding two belt pulleys, is that outside belt pulley 2-5-1 (faces
The side plate 1-2 of the nearly trolley body 1), inside pulley 2-5-2 (the side plate 1-2 away from the trolley body 1)；Thus institute
State belt and be provided with the first belt, the second belt, the 3rd belt and the 4th belt.Specifically：One end of first belt is fixed
The outside belt pulley 2-3-1 of the driving wheel of the first round group is connected to, opposite side is fixedly connected on the clamping device 3,
One end of second belt is fixedly connected on the inside pulley 2-3-2 of the driving wheel of the first round group, and opposite side leads to
The driven pulley for crossing the first round group is connected with the clamping device 3；The driven pulley of the first round group can be belt pulley or
It is roller, and fixed by fixed support；One end of 3rd belt is fixedly connected on the driving wheel of the second wheel group
Outside belt pulley 2-5-1, opposite side are fixedly connected on the clamping device 3, and one end of the 4th belt is fixedly connected on
The inside pulley 2-5-2 of the driving wheel of the second wheel group, opposite side by the driven pulley of the second wheel group with it is described
Clamping device 3 is connected；The driven pulley of the second wheel group can be belt pulley or roller, and be fixed by fixed support.
It should be noted that：Two belt pulley sets of each freedom of driving wheel based on the first round group are into the then skin
Belt wheel is mounted on the connection rotating shaft 2-1, i.e., described belt pulley is coaxially to rotate in same direction.Driven to realize in the wheel group
The clamping device 3 can be lifted simultaneously under dynamic device 2-2 driving or the clamping device 3 that lands simultaneously, so being arranged on institute
State the outer of the driving wheel of first belt or the second wheel group on the outside belt pulley 2-3-1 of the driving wheel of first round group
The 3rd belt on the belt pulley 2-5-1 of side, and on the inside pulley 2-3-2 of the driving wheel of the first round group
Second belt or the second wheel group driving wheel inside pulley 2-5-2 on the 4th belt installation position
Put and completely contradict, such as：The outside belt pulley 2-3-1 of the driving wheel of first round group upper surface connects first belt
One end, then the inside pulley 2-3-2 of the driving wheel of first round group lower surface connect one end of second belt；
It is or the interior survey belt pulley 2-3-2 of the driving wheel of first round group upper surface connects one end of second belt, then described
The outside belt pulley 2-3-1 of the driving wheel of first round group lower surface connects one end of first belt.
Similarly, the outside belt pulley 2-5-1 of the driving wheel of the second wheel group upper surface connects the 3rd belt
One end of one end, then the inside pulley 2-5-2 of the driving wheel of the second wheel group lower surface connection the 4th belt；Or
The interior survey belt pulley 2-5-2 of the driving wheel of second wheel group upper surface connects one end of the 4th belt, then and described the
The outside belt pulley 2-5-1 of the driving wheel of two wheel groups lower surface connects one end of the 3rd belt；Above-mentioned first belt and
Second belt and the relative position of the 3rd belt and the 4th belt installation are not limited in retouching for upper and lower, left and right term position
State, as long as the position of the first belt and the installation of the second belt or the 3rd belt and the 4th belt is opposite, i.e., other are with respect to position
The installation put falls within the application scope of the claimed.The connected mode causes two institutes for being connected to the clamping device 3
State belt to rise or fall to be in the same direction, that is, the clamping device 3 can be lifted simultaneously or the clamping device that simultaneously lands by realizing
3。
Mode two：Two sprocket wheel compositions of each freedom of the driving wheel of the first round group and the second wheel group, i.e., described is respective
Two sprocket wheels are mounted on the connection rotating shaft, and the sprocket wheel can link chain, that is to say, that are lifted described in mode two
The form for the chain that part uses.
It should be noted that respective two sprocket wheels corresponding to the driving wheel of the first round group and the second wheel group, can
Using the relative position definition from installation as outside sprocket wheel (side plate for closing on the trolley body), inner sprocket is (away from described small
The side plate of car body))；Then the chain is provided with the first chain and the second chain；Wherein, first chain and the second chain
Respectively there are two, to coordinate respective two sprocket wheels of the driving wheel of the first round group and the second wheel group.The one of first chain
End is fixedly connected on the outside sprocket wheel, and opposite side is fixedly connected on the clamping device 3；One end of second chain is consolidated
Surely the inner sprocket is connected to, opposite side passes through the driven pulley of the first round group and the second wheel group and the clamping device
3 are connected；The driven pulley is sprocket wheel, and is fixed by fixed support.It should be noted that：Based on the first round group and
Two sprocket wheel compositions of each freedom of driving wheel of two wheel groups, then the sprocket wheel is mounted on the connection rotating shaft, i.e., described sprocket wheel
Coaxially to rotate in same direction.In order to realize can be lifted simultaneously under the driving of the wheel set drive 2-2 clamping device 3 or
Land the clamping device 3 simultaneously, so first chain on the outside sprocket wheel is with being arranged on the inner side
The installation site of second chain on sprocket wheel is completely contradicted, such as：The upper surface connection described first of the exterior measuring sprocket wheel
One end of one end of chain, then lower surface connection second chain of the inner sprocket；Or the lower end of the interior surveyor's chain wheel
Face connects one end of first chain, then the upper surface of the outside sprocket wheel connects one end of second chain；Above-mentioned
One chain and the relative position of the second chain installation are not limited to that the installation of other relative positions falls within the application and wanted
The scope of protection.The connected mode causes two chains for being connected to the clamping device 3 to rise or fall to be in the same direction, i.e.,
Realization can lift the clamping device 3 simultaneously or the clamping device 3 that lands simultaneously.
Mode three：The driving wheel of the first round group and the second wheel group, driven pulley can be made up of gear.Wherein, it is described
The sprocket gear of first round group and the second wheel group is installed on the connection rotating shaft, and the driving wheel of the first round group or institute
The driven wheel gear for stating the second wheel group is installed in the output end of the wheel set drive 2-2, the first round group and the second wheel
The driven wheel gear of group is by the other one connection rotating shaft 2-5 connection, and the driven wheel gear and the active gear teeth
Wheel is meshed；Now, coordinate the sprocket gear of the first round group and the second wheel group, the running of driven wheel gear for rack,
That is, the Lift Part can use the form of rack.
Corresponding to the sprocket gear of the first round group and the second wheel group, driven wheel gear, then the rack is first
Rack and the second rack, wherein, one end of first rack be correspondingly connected to the first round group sprocket gear and from
On driving wheel gear, the other end is connected to the clamping device 3, and one end of second rack is correspondingly connected to the second wheel group
Sprocket gear and driven wheel gear, the other end be connected to the clamping device.The wheel set drive 2-2 drivings described the
The sprocket gear of one wheel group and the second wheel group rotates, while drives the driven wheel gear of the first round group and the second wheel group anti-
To rotation, then so that two racks for being connected to the clamping device 3 are risen or fallen to be in the same direction, that is, realizing can
Lift the clamping device 3 or the clamping device 3 that lands simultaneously simultaneously.
Elevating mechanism 2 described in above-mentioned the embodiment of the present application, is only the preferred embodiment of the application, other embodiment
Have no effect on the scope of the desired protection of the application.The transport trolley 20 can be realized under the cooperation of the elevating mechanism 2
Lift the clamping device 3 or the clamping device 3 that lands simultaneously simultaneously, and then the conveying transported material part 17 of quick and stable,
Improve the efficiency of conveying workpieces.
Bumper bar 15 is additionally provided with the top plate 1-1 of the trolley body 1 opposite sides, to reduce the transport trolley
20 bump against in quick running caused by impulsive force, and then protect the transport trolley 20.In the transport trolley
Casing 16 is additionally provided with 20 one of side plate 1-2, the control transport trolley 20 is installed in the casing 16 and controlled
Module, such as operate display, relay.
Protection mechanism 4 is provided with the top plate 1-1 of the trolley body 1 lower surface, the protection mechanism 4 includes：Respectively
The roller 4-1 being arranged on two relatively described tetra- angles of side plate 1-2, the conveyer belt 4-2 being wrapped on the roller 4-1, with
And baffle plate 4-3, protection driver 4-4 and power transmission shaft 4-5 on the conveyer belt 4-2 are arranged at, and tensioning wheel 4-6；Specifically
Ground, the output end of the protection driver 4-4 is connected to the power transmission shaft 4-5, and is connected by the both ends of the power transmission shaft 4-5
In the roller 4-1, the roller 4-1 is arranged at the two sides of the framework, and adjacent with the tensioning wheel 4-6, the biography
Band 4-2 is sent to be wrapped on the roller 4-1, the tensioning wheel 4-6 is located at the outside of the conveyer belt 4-2；The outside refers to
The conveyer belt forms the outside of confined space on the roller 4-1；When the entrance (bottom of the framework of trolley body 1, with
The top plate 1-1 is relative) when being in opening, the baffle plate 4-3 can be with the conveyer belt 4-2 in the protection driver 4-
Moved under 4 driving, positioned at the side of the side plate 1-2；When the entrance is in closure state, the baffle plate 4-3 can be with
The conveyer belt 4-2 is moved under the driving of the protection driver 4-4, at the entry position.Wherein, the application is real
Applying the roller 4-1 described in example, tensioning wheel 4-6 and conveyer belt 4-2 can also be by sprocket wheel and chain structure or gear and rack knot
Structure replaces, and the application of other drive mechanisms has no effect on the application scope of the claimed.
The protection mechanism enters the sky of the trolley body 1 in the transported material part 17 and/or the clamping device 3
After interior, the entrance is in closure state；Needed in the transported material part 17 and/or the clamping device 3 described in stretching
When trolley body 1 is outer, the entrance is in opening.I.e. described protection mechanism can be carried out constantly to the transported material part 17
Protection so that the transported material part 17 is coming off after the clamping device 3, can also be placed in the transport trolley 20,
Conveying is continued to complete, transported material part 17 is also prevented from and drops during transport, and then ensures the security of conveying while is lifted defeated
The efficiency sent.
The baffle plate can be the plate body of multiple strips, according to the volume of transported material part 17, set each baffle plate it
Between the distance between mounting distance, each baffle plate can be it is impartial can also be not of uniform size.Such as：Described in correspondence
The position of transported material part 17 could be arranged to apart from equal, could be arranged to external position it is non-equal, so as to subtract
The dosage of few baffle plate, mitigates the weight of the protection mechanism, and then reduces transport trolley deadweight.
It is understood that the baffle plate can also be with flexible overall platy structure, so as to will be described small
Entrance possessed by car body bottom portion seals shelves, ensures that it is that transported material part 17 will not fall off fortuitous event occur in course of conveying.
In the side plate 1-2 of the trolley body 1 bottom margin, testing agency 5 is additionally provided with, the testing agency includes
Optoelectronic switch and expelling plate 5-1, pressed from both sides to detect the transported material part 17 in the frame structure with the clamping device 3
The state held；That is, the testing agency can detect whether the transported material part 17 is in normal clamp position,
If the expelling plate can receive the photosignal that the optoelectronic switch is sent, illustrate that the transported material part 17 departs from
The clamping device, conversely, then explanation clamping is normal.
One end of the clamping device 3 is connected to the elevating mechanism 2, and the clamping device 3 can be in the lift
Closer or far from transported material part 17 under the driving of structure 2；The clamping device 3 has clamping limb, and the clamping limb can extend into
It is in opening state after in grasping part possessed by the transported material part 17, the transported material part 17 is with the clamping limb
Move to close to the direction of the trolley body 1 in the presence of the elevating mechanism 2, and moved with the trolley body 1 is synchronous
It is dynamic；The clamping limb in the presence of the elevating mechanism 2 to away from the trolley body 1 direction move, in place after and be in
Closed form, the clamping limb separate with the transported material part 17, and the clamping limb is in the presence of the elevating mechanism 2 to institute
State the direction movement of trolley body 1.
Wherein, as shown in Fig. 5-Fig. 9, the clamping limb of the clamping device is multiple supporting rod 3-1, the clamping device 3
Also include：Clamp driver 3-2, drive rod 3-3, connecting rod 3-4, the first assembly disk 3-5 and the second assembly disk 3-6；Specifically,
The clamping driver 3-2 and the connecting seat of the elevating mechanism 2 are provided with the first assembly disk 3-5；First assembling
Multiple lightening hole 3-8 are opened up on disk 3-5, the weight of the clamping device 3 can be mitigated；The corner of the first assembly disk 3-5
On be additionally provided with fixed seat 3-7, the first lift band 2-7 bands, the second lift band 2-8, the 3rd lift band 2-9 of the elevating mechanism 3
It is fixed on the 4th one end of lift band 2-10 away from wheel group on the fixed seat 3-7；One end of the drive rod 3-3 and institute
Clamping driver 3-2 one end connection is stated, the other end is connected to the second assembly disk 3-6 through the first assembly disk 3-5,
The drive rod 3-3 can stretch out or receive to the direction of the second assembly disk 3-6 under the driving of the clamping driver 3-2
Return；Wherein, the drive rod 3-3 is telescopic structure or is brace and connecting rod framework.In this embodiment, the mode of selection is
The bar linkage structure of crank two, one end of the crank 3-3-1 and the output axis connection of the clamping driver, the other end and the company
Bar 3-3-2 connections.
The supporting rod 3-1 is the strip with radian, and the cambered surface of the radian is towards the side of the drive rod 3-3
To；One end of the supporting rod 3-1 is articulated in the bottom of the first assembly disk 3-5, is pivot end 3-1-1；The other end is to institute
The side extension of transported material part 17 is stated, is free end 3-1-2；The central region 3-1-3 of the supporting rod 3-1 and described second
Assembly disk 3-6 is pivotally connected by connecting rod 3-4, and is uniformly distributed in the periphery of the second assembly disk 3-6；First assembly disk
3-5 bottom is the side relative to the transported material part 17, conversely, the top for the first assembly disk 3-5；Described
Two assembly disk 3-6 can move with the stretching of the drive rod 3-3 and to the direction of transported material part 17, connect described in movement
Extension bar 3-4 tends to vertical shape and drives the free end inwardly to tighten up；The second assembly disk 3-6 can be with the drive rod 3-
3 withdrawal and moved to the direction away from the conveying object 17, it is mobile described in connecting rod 3-4 tend to horizontal and drive institute
Free end is stated to expand outwardly.
In practical application scene, (position of tire 17 is taken) when the transport trolley 20 is moved to specified location, it is described
The wheel set drive 2-2 of the elevating mechanism 2 driving connection rotating shaft 2-1, drive the master of the first round group and the second wheel group
Wheel rotation, and the first lift band 2-7 bands by being wrapped in the first round group and be wrapped in the second wheel group
Second lift band 2-8 drives the decline of the clamping device 3；Specifically, it is wrapped in the first lift band in the first round group
2-7 bands connect the first assembly disk 3-5 in the clamping device 3 with the second lift band 2-8 being wrapped in the second wheel group
Fixed seat 3-7 on corner, then drive the decline of the clamping device 3；The fixed seat 3-7 at two of which angle is cylinder
Structure, the fixed seat 3-7 of remaining two corners is buckle structure.When the clamping device 3 drops to specified location, the folder
Holding driver 3-2 drives the drive rod 3-3 to move upwards, is specially：It is installed on the first assembly disk 3-5 (the first assembly disk 3-5
To be fixedly mounted) on clamping driver 3-2 output shaft drive connected crank 3-3-1 clockwise or counterclockwise
Rotation, now the crank 3-3-1 and connecting rod 3-3-2 tie points A be rotated up, drive the connecting rod 3-3-2 to move upwards,
Then the drive rod 3-3 drives the second assembly disk 3-6 (the second assembly disk 3-6 may move) to move upwards, the connection
Bar 3-4 makes the multiple supporting rod 3-1 horizontal and expanded outwardly in the case of by active force, in opening state, changes speech
It, angle increases between the connecting rod 3-4 and the supporting rod 3-1, i.e.,：Relatively described second assemblings of the connecting rod 3-4
Disk 3-6 is horizontal.
The state procedure of clamping can be：When the second assembly disk 3-6 is moved upwards, the connecting rod 3-4 is in institute
In the presence of stating connecting rod 3-3-2 so that the supporting rod 3-1 is by the external force of the connecting rod 3-4, the supporting rod 3-1 quilts
Strutted to the direction of the remote second assembly disk 3-6, so enable tire 17 toe mouth 17-1 and the clamping
Bar 3-1 offsets, there is provided and the support force opposite with the gravity direction of tire 17 enables tire 17 to be clamped, and with transport trolley
Synchronizing moving.
It should be noted that said process is to be come into based on the supporting rod 3-1 to the ring-type in the tire 17
For in space, i.e.,：The supporting rod 3-1 in the annulus of the tire 17 be in closure state under, the clamping of realization
Process.It is understood that when the original state of the supporting rod 3-1 is opening, then need first to the supporting rod
3-1 carries out closed procedure so that the supporting rod 3-1 can be smoothly described into carrying out again in the annulus of the tire 17
The opening state operation of supporting rod 4, completes supporting for the supporting rod 4 and the toe mouth 17-1.
The multiple supporting rod 3-1 can extend into it is described possessed by conveying tire 17 in grasping part after, i.e.,
The supporting rod 3-1 clamping it is described by conveying tire 17 after, it is described by conveying tire 17 with the supporting rod 3-1 in the liter
Moved in the presence of descending mechanism 2 to close to the direction of the trolley body 1, when entering the inner space of the trolley body 1,
, alternatively, can be accurate can accurately to determine the position relationship between the clamping device 3 and the transport trolley 20
The clamping device 3 is positioned, in this implementation, be provided between the transport trolley 20 and the clamping device 3
Detent mechanism, and then the clamping device 3 is positioned.
In this embodiment, the detent mechanism includes：Alignment pin 18 and positioning hole, the alignment pin 18 are arranged at described
One assembly disk 3-5 top, the positioning hole are arranged in the trolley body 1 at relatively described top；The alignment pin 18
It can be embedded under the movement of the clamping device 3 in the positioning hole；The alignment pin 18 is taper, the positioning hole peace
Loaded on matching in the trolley body 1 with the alignment pin 18, tubular structure either opens up in the trolley body 1
Hole.
It is understood that the alignment pin 18 at the top of the first assembly disk 3-5, it is to the trolley body
1 top extends, and in the positioning hole that can be embedded in the trolley body 1 relative with the first assembly disk 3-5.
The alignment pin 18 of the embodiment of the present application can also be square, but the clamping device 3 under quick running status, square
Alignment pin 18 can not rapidly carve conjunction with the positioning hole, therefore preferentially select conical dowel pin 18.
It is relatively described in the trolley body 1 to be further ensured that stability of the clamping device 3 after lifting in place
First assembly disk 3-5 side is additionally provided with locating dowel, and the locating dowel is cylinder, and one end is fixed on the trolley body
On 1, the other end extends to first assembly disk and lifts rear and the first assembly disk 3-5 in place in the clamping device 3
Abut against, and then can further prevent the swing of first assembly disk in the horizontal direction, ensure that the clamping device 3 exists
Stability after lifting in place.
After the completion of positioning, the protection driver 4-4 drivings of the protection mechanism are arranged on the baffle plate 4- on conveyer belt 4-2
3, it is moved to the entry position of the trolley body 1.Then, the trolley body 1 is moved to specified location (17, tire of unloading
Put), the baffle plate 4-3 entering from the trolley body 1 under the driving of the protection driver 4-4 with the conveyer belt 4-2
Mouth position is moved to the side of the side plate 1-2, and the clamping device 3 is dropped to specified location by the elevating mechanism 2, described
Under the clamping driver 3-2 drivings of clamping device 3, transported under the tie point A between the crank 3-3-1 and the connecting rod 3-3-2
Dynamic (driving direction of the clamping driver 3-2 can clockwise or counterclockwise, be determined according to specific needs)；
Then the drive rod 3-3 drives the second assembly disk 3-6 to move downward, (the connecting rod 3-4 and supporting rod 3-1
Between angle diminish), the connecting rod 3-4 reduces to the support force of the supporting rod 3-1, while connecting rod 3-4 pulls institute
State supporting rod 3-1 to move to close to the direction of the second assembly disk 3-6, inside (the drive rod 3-3 of the multiple supporting rod 3-1
Direction) shrink, in closed form；The supporting rod 3-1 is separated with described by conveying tire 17, described to be placed by conveying tire 17
Pre-position, the clamping device 3 move in the presence of the elevating mechanism 2 to the direction of the trolley body 1.This is defeated
Send that the bearing structure of dolly 20 is simple, and weight and volume is smaller, can rapidly, smoothly convey tire 17, and then reduce EMS
The manufacture of induction system and conveying cost, improve the efficiency of conveying workpieces.
Above is a kind of preferred embodiment on clamping device that the application provides, actually described clamping device exist
Realize there can also be a variety of implementations on holding function, such as：Clamping limb in the clamping device can be multiple lifts
Bar, the clamping device can also include：Clamp driver, connecting rod, drive sleeve, support bar, the first assembly disk and second
Assembly disk.
In the present embodiment, the clamping driver is provided with first assembly disk to connect with the elevating mechanism
Seat；One end of the connecting rod is connected with one end of the clamping driver, and the other end is connected to through first assembly disk
Second assembly disk；The drive sleeve is sheathed in the connecting rod, and it is described clamping driver driving under with institute
State connecting rod and produce relative movement；The drive sleeve be connected and then driven with the clamping driver, the connecting rod and
Other positions are fixed or be fixed on to the clamping driver, so that drive sleeve can be transported up and down along the connecting rod
Dynamic, either, the connecting rod is connected with the clamping driver, and the drive sleeve is located in the connecting rod, and relatively
The motion of the connecting rod and position is constant, that is to say, that the connecting rod and drive sleeve can set relative motion respectively
Part, i.e.,：The connecting rod motion, then drive sleeve is motionless, and the drive sleeve motion, then the connecting rod is motionless；Tool
Body mode can be actually needed to be set.
Described one end for lifting bar is pivotally connected with second assembly disk, is pivot end；The other end is free end；The support
Bar is articulated in the drive sleeve and described lifted between bar；In this embodiment, can be in the drive sleeve and described the
Elastomeric element is provided between two assembly disks, such as：Spring, one end of the spring are connected with the drive sleeve, the other end
It is connected with second assembly disk, one end of the connecting rod is connected with the clamping driver, the other end and the described second dress
Connected with disk, under the driving of the clamping driver, the connecting rod can move up and down, now the drive sleeve phase
To motionless.
When the connecting rod moves up, the spring is compressed, between the support bar and the drive sleeve
Angle becomes big, and the bar of lifting is in opening, when the connecting rod moves down, the spring reduction or stretching, and institute
The angle stated between support bar and the drive sleeve diminishes, and the bar of lifting is in closure state；Bar energy is lifted under opening
Enough with being offseted at the toe mouth 17-1 of tire 17, there is provided a power opposite with the self gravitation of tire 17, and then realize
Clamping and conveying.Specific course of conveying may be referred to another embodiment of above-mentioned clamping device, will not be repeated here.
Due to the innovation scheme that the organization plan of this clamping device is the embodiment of the present application, below by way of specific application
Scene, is briefly described to the innovation scheme of the embodiment of the present application, does not provide specific accompanying drawing.
In practical application scene, (position of tire 17 is taken) when the transport trolley is moved to specified location, the liter
The wheel set drive 2-2 of the descending mechanism driving connection rotating shaft, drives the active of the first round group and the second wheel group to rotate
It is dynamic, and the first lift band and the second lift band by being wrapped in the first round group, and it is wrapped in the second wheel group
On the 3rd lift band and the 4th lift band drive the decline of the clamping device；When the clamping device drops to specified location
When, the mode of operation of the clamping tire 17 of the clamping device includes but is not limited to following two modes：
Mode one：When the clamping device drops to specified location, the clamping driver drive the connecting rod to
Upper motion, now the drive sleeve position is fixed, and the connecting rod drives second assembly disk to move upwards, and then
Spring is compressed, and is then lifted one end that bar is pivotally connected with second assembly disk described in drive and is moved upwards, the support bar exists
By expanding outwardly the multiple other end (free end) for lifting bar in the case of active force, in opening state so that described
Multiple bars of lifting can extend into described possessed by conveying tire 17 in grasping part, and the end for lifting bar can
Offseted with the grasping part, there is provided a support force opposite with the self gravitation of tire 17, and then in course of conveying
In can clamp the tire 17 and arrive at；Or
Mode two：When the clamping device drops to specified location, the drive sleeve voluntarily can connect described in drives edge
Extension bar moves downward, and now the connecting rod is fixed, and second assembly disk then connected is fixed；In the drive
During dynamic sleeve pipe moves downward, the support bar of connection is driven to move, the support bar is in the situation by active force
Under expand outwardly the multiple other end (free end) for lifting bar, can be horizontal to the multiple bar of lifting, to open
Open shape；The multiple bar of lifting can extend into described possessed by conveying tire 17 in grasping part, and described lift bar
End can be offseted with the grasping part, there is provided a support force opposite with the self gravitation of tire 17, and then
The tire 17 can be clamped in course of conveying to arrive at.
Above-mentioned clamping device 3 coordinates elevating mechanism 2 and protection mechanism 4 etc., realizes the transport trolley to conveying jointly
The conveying of object 17, the transport trolley bearing structure is simple, and weight and volume is smaller, can rapidly, smoothly convey tire
17, and then reduce manufacture and the conveying cost of EMS induction systems, improve the efficiency of conveying workpieces.
The application provides a kind of transport trolley 20, including：Trolley body 1, and can be moved with the trolley body 1
Elevating mechanism 2 and clamping device 3；The trolley body 1 has road wheel, the dolly sheet under the driving of the road wheel
Body 1 can move back and forth along trolley track 10；One end of the elevating mechanism 2 is connected with the trolley body 1, the other end and institute
State clamping device 3 to connect, the clamping device 3 can be under the driving of the elevating mechanism 2 closer or far from transported material part
17；The clamping device 3 has clamping limb (being made up of above-mentioned multiple supporting rods), and the clamping limb can extend into described defeated
After sending in grasping part possessed by object 17 in opening state (i.e.：The clamping limb can be with the opening position phase in tire 17
Abut, the clamping limb can provide a support force opposite with gravity so that the tire 17 can be clamped mechanism folder
Hold), the transported material part 17 with the clamping limb in the presence of the elevating mechanism 2 to close to the trolley body 1
Direction is moved, and with the synchronizing moving of trolley body 1；The clamping limb is in the presence of the elevating mechanism 2 to away from institute
State trolley body 1 direction movement, in place after and be in closed form, the clamping limb separates with the transported material part 17, described
Clamping limb moves in the presence of the elevating mechanism 2 to the direction of the trolley body 1.The bearing structure of transport trolley 20 letter
Single, weight and volume is smaller, can rapidly, smoothly convey object, and then reduce the manufacture and conveying of EMS induction systems
Cost, improve the efficiency of conveying workpieces.
Described transport trolley 20 is applied in EMS induction systems 30, and the EMS induction systems 30 include the small track
Road 10 and mounting bracket 19, the mounting bracket 19 by the trolley track 10 for the ease of being fixed on default feed station section
Interior, the mounting bracket 19 is fastened on the side of trolley track 10；Specifically, one end of the mounting bracket 19, which is fixed, connects
Connect the side of the trolley track 10, the other end is connected product (wall, fixed mount etc.), and the EMS induction systems 30 are also
Including power supply unit and operating unit, because the scheme of this power supply unit and operating unit belongs to the skill of existing comparative maturity
Art, therefore be no longer described in detail, also without the specific accompanying drawing of offer.The EMS induction systems 30 pass through to the transport trolley
20 control, manufacture and the conveying cost of EMS induction systems can be reduced, improve the efficiency of conveying workpieces.
Although the application is disclosed as above with preferred embodiment, it is not for limiting the application, any this area skill
Art personnel are not being departed from spirit and scope, can make possible variation and modification, therefore the guarantor of the application
Shield scope should be defined by the scope that the application claim is defined.
Claims (17)
- A kind of 1. transport trolley, it is characterised in that including：Trolley body, and the lifting that can be moved with the trolley body Mechanism and clamping device；The trolley body has road wheel, and the trolley body can be reciprocal along trolley track under the driving of the road wheel It is mobile；The elevating mechanism is arranged in the trolley body, and the clamping device can lean under the driving of the elevating mechanism Close or remote from transported material part；The clamping device has clamping limb, and the clamping limb can extend into grasping part possessed by the transported material part Be in opening state after interior, the transported material part with the clamping limb in the presence of the elevating mechanism to the close dolly The direction movement of body, and with the trolley body synchronizing moving；The clamping limb is in the presence of the elevating mechanism to remote From the trolley body direction move, in place after and be in closed form, the clamping limb separates with the transported material part, described Clamping limb moves in the presence of the elevating mechanism to the direction of the trolley body.
- 2. transport trolley according to claim 1, it is characterised in that the clamping limb is multiple supporting rods, the clamping Mechanism also includes：Clamp driver, drive rod, connecting rod, the first assembly disk and the second assembly disk；The clamping driver and the elevating mechanism connecting seat are provided with first assembly disk；One end of the drive rod is connected with one end of the clamping driver, and the other end is connected to through first assembly disk Second assembly disk, the drive rod can be stretched under the driving of the clamping driver to the direction of second assembly disk Go out or withdraw；The supporting rod is the strip with radian, and the cambered surface of the radian is towards the direction of the drive rod；The clamping One end of bar is articulated in the bottom of first assembly disk, is pivot end；The other end extends to the side of the transported material part, For free end；The central region of the supporting rod is pivotally connected with second assembly disk by connecting rod, and is uniformly distributed in described The periphery of second assembly disk；The bottom of first assembly disk is the side relative to the transported material part, conversely, being described The top of first assembly disk；Second assembly disk can move with the stretching of the drive rod and to the transported material part direction, described in movement Connecting rod tends to vertical shape and drives the free end inwardly to tighten up；Second assembly disk can be with the withdrawal of the drive rod And moved to the direction away from the conveying object, connecting rod described in movement tends to horizontal and drives the free end outside Expansion.
- 3. transport trolley according to claim 2, it is characterised in that：The drive rod is telescopic structure or is bent Handle bar linkage structure.
- 4. transport trolley according to claim 1, it is characterised in that the clamping limb lifts bar, the clamping to be multiple Mechanism also includes：Clamp driver, connecting rod, drive sleeve, support bar, the first assembly disk and the second assembly disk；The clamping driver and the elevating mechanism connecting seat are provided with first assembly disk；One end of the connecting rod is connected with one end of the clamping driver, and the other end is connected to through first assembly disk Second assembly disk；The drive sleeve is sheathed in the connecting rod, and connecting rod described in the driving lower edge in the clamping driver is reciprocal It is mobile；Described one end for lifting bar is pivotally connected with second assembly disk, is pivot end；The other end is free end；The support bar pivot It is connected to the drive sleeve and described lifts between bar；When the drive sleeve moves down, the free end for lifting bar It is in opening state to be moved in the presence of the support bar to the direction away from the connecting rod, and the end for lifting bar can Offseted with the grasping part；When the drive sleeve moves up, the support force for lifting bar in the support bar Disappearing backward, movement is in closed form close to the direction of the connecting rod.
- 5. according to the transport trolley described in Claims 2 or 3 any one, it is characterised in that including：Detent mechanism, it is arranged at Between first assembly disk and the trolley body；The detent mechanism includes：Alignment pin and positioning hole, the alignment pin is arranged at the top of first assembly disk, described Positioning hole is arranged in the trolley body at relatively described top；The alignment pin can be under the movement of the clamping device It is embedded in the positioning hole.
- 6. transport trolley according to claim 5, it is characterised in that：The alignment pin is taper, the positioning hole installation In tubular structure or the hole that opens up in the trolley body of matching in the trolley body with the alignment pin.
- 7. the transport trolley according to Claims 2 or 3, it is characterised in that open up multiple losss of weight in first assembly disk Hole.
- 8. transport trolley according to claim 1, it is characterised in that including：The trolley body is to include top plate and side The frame structure of plate, the side plate are connected to the surrounding of the top plate vertically, inside have can accommodate the clamping device and The space of the transported material part；The side relative with the top plate is entrance, the clamping device and the transported material part Entered by the entrance in the frame structure.
- 9. transport trolley according to claim 8, it is characterised in that the road wheel includes：First road wheel and second Road wheel, it is separately positioned on the fore-and-aft direction of the trolley body movement；First road wheel and the second road wheel difference Installed by the first fulcrum bearing and the second fulcrum bearing, and walked along the orbital plane at the top of the trolley track；First supporting Connected between seat and second fulcrum bearing by transverse connection；Pass through longitudinal direction between the transverse connection and the top plate Connector connects；The bottom surface of the trolley track is relatively parallel with the top plate.
- 10. transport trolley according to claim 9, it is characterised in that including：Directive wheel, it is arranged at first supporting On seat and/or the second fulcrum bearing, and it is in contact with the inner side of the orbital plane and/or outside；The axis of the directive wheel is vertical In the axis of the road wheel；The inner side of the orbital plane is positioned at the right side of the trolley body traffic direction, conversely, left side For outside.
- 11. transport trolley according to claim 8, it is characterised in that including：Protection mechanism, the protection mechanism is in institute State after transported material part and/or the clamping device enter in the space of the trolley body, the entrance is in closure state； When the transported material part and/or the clamping device need to stretch out outside the trolley body, the entrance is in opening.
- 12. transport trolley according to claim 11, it is characterised in that the protection mechanism includes：It is respectively arranged at two Roller on individual relatively described four angles of side plate, the conveyer belt being wrapped on the roller, and be arranged on the conveyer belt Baffle plate, protection driver and power transmission shaft；The output end of the protection driver is connected to the power transmission shaft, and passes through described turn The both ends of moving axis are connected to the roller, and the roller is arranged at the two sides of the framework；When the entrance is in opening When, the baffle plate can move with the conveyer belt under the driving of the protection driver, positioned at the side of the side plate；When When the entrance is in closure state, the baffle plate can move with the conveyer belt under the driving of the protection driver, position At the entry position.
- 13. transport trolley according to claim 12, it is characterised in that the protection mechanism also includes：Tensioning wheel, set In the roller avris.
- 14. transport trolley according to claim 12, it is characterised in that including：Testing agency, the testing agency have It is mounted opposite respectively in optoelectronic switch and expelling plate on the side plate, and the optoelectronic switch and the expelling plate are close to described The bottom margin of side plate, detect state of the transported material part in the frame structure with the gripper mechanism grips.
- 15. transport trolley according to claim 1, it is characterised in that the elevating mechanism includes：It is arranged on the dolly First round group and the second wheel group on body, the lifting piece of conjunction is assembled with the first round group and the second wheel, and wheel group is driven Dynamic device；The first round group has the first driving wheel and the first driven pulley；The second wheel group have the second driving wheel and second from Driving wheel；Connected between first driving wheel and second driving wheel by connection rotating shaft, the output of the wheel set drive End is connected with first driving wheel or is connected with second driving wheel；The Lift Part includes：First lift band and one ends wound of the one ends wound on first driving wheel are described The second lift band on one driving wheel and the first driven pulley；And threeth lift band of the one ends wound on second driving wheel With fourth lift band of the one ends wound on second driving wheel and the second driven pulley；First lift band, described second The other end of lift band, the 3rd lift band and the 4th lift band is connected with the clamping device respectively, and in institute The clamping device can be lifted simultaneously or the clamping device that lands simultaneously under the driving of wheel set drive by stating.
- 16. transport trolley according to claim 1, it is characterised in that：The transported material part is tire.
- 17. a kind of EMS induction systems, it is characterised in that the system is included using as described in claim 1 to 16 any one Transport trolley.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711033303.3A CN107758259B (en) | 2017-10-30 | 2017-10-30 | Conveying trolley and EMS conveying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033303.3A CN107758259B (en) | 2017-10-30 | 2017-10-30 | Conveying trolley and EMS conveying system |
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| CN107758259A true CN107758259A (en) | 2018-03-06 |
| CN107758259B CN107758259B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711033303.3A Active CN107758259B (en) | 2017-10-30 | 2017-10-30 | Conveying trolley and EMS conveying system |
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| CN108448481A (en) * | 2018-04-07 | 2018-08-24 | 陕西送变电工程公司 | A kind of transport device on ultra-high-tension power transmission line high altitude wire |
| CN109178956A (en) * | 2018-09-26 | 2019-01-11 | 广州泽亨实业有限公司 | A kind of multi-functional clamp and automation stack system |
| CN109573508A (en) * | 2019-01-27 | 2019-04-05 | 李楠 | A kind of friction in suspension, which transports, send trolley guiding device |
| CN111015235A (en) * | 2019-12-30 | 2020-04-17 | 东风亚普汽车部件有限公司 | Flexible welding assembly line for fuel tank of robot power taking head |
| CN111307262A (en) * | 2020-05-15 | 2020-06-19 | 常州数控技术研究所 | Material surplus detecting system based on MES |
| CN111377204A (en) * | 2019-12-23 | 2020-07-07 | 天行智控(成都)科技有限公司 | Side-hanging type rail trolley transportation system |
| CN113548405A (en) * | 2021-08-09 | 2021-10-26 | 安徽瑞泰智能装备有限公司 | Scissors type strong clamping mechanism |
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| CN113548405A (en) * | 2021-08-09 | 2021-10-26 | 安徽瑞泰智能装备有限公司 | Scissors type strong clamping mechanism |
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| CN107758259B (en) | 2020-08-21 |
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