CN110027891A - Feeding unit and milling machine - Google Patents
Feeding unit and milling machine Download PDFInfo
- Publication number
- CN110027891A CN110027891A CN201910424314.7A CN201910424314A CN110027891A CN 110027891 A CN110027891 A CN 110027891A CN 201910424314 A CN201910424314 A CN 201910424314A CN 110027891 A CN110027891 A CN 110027891A
- Authority
- CN
- China
- Prior art keywords
- carriage
- positioning
- pin shaft
- fixing sleeve
- connection pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003801 milling Methods 0.000 title claims abstract description 24
- 230000009471 action Effects 0.000 claims description 27
- 238000010586 diagram Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention proposes a kind of feeding unit and milling machines, wherein feeding unit includes: the first carriage, and the first mounting hole is provided on the first carriage；Second carriage is hinged with the first carriage, and the second mounting hole is provided on the second carriage；Locking assembly, locking assembly includes fixing sleeve, connection pin shaft and locating piece, fixing sleeve is set to the outside of the first mounting hole or the second mounting hole, it connects pin shaft and the first carriage and the second carriage is locked by the first mounting hole and the second mounting hole, locating piece is used to limit the relative position of connection pin shaft and fixing sleeve.Feeding unit proposed by the present invention is optimized by the position to locking assembly, and connection pin shaft can be inserted into fixing sleeve from outside to inside to lock the first carriage and the second carriage by staff, and operation sight is good, convenient for observation.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular to a kind of feeding unit and milling machine.
Background technique
In order to facilitate transport, the feeding unit of milling machine is all made of folding form.Currently, the conveying of large-scale milling machine
Mechanism generally uses auto-folder and expansion；The feeding unit of medium and small milling machine generally uses hand foldable and expansion.For
The feeding unit of hand foldable and expansion needs to lock the phase of the first carriage and the second carriage by locking assembly after expansion
To position, so that feeding unit keeps unfolded state.
In the related technology, as shown in 1 and Fig. 2, there are following two situations for the feeding unit of hand foldable and expansion: such as 1
Shown, the first is that the turnover of tight locking button 18 ' movement is controlled by control crank 16 ' to lock the first carriage 12 ' and second defeated
Frame 14 ' is sent, but the size of tight locking button 18 ' is larger, tight locking button 18 ' is heavy, operates laborious；As indicated with 2, second is to pass through
Power device controls hook plate rotation, is cooperated by the hook 20 ' on hook plate and the pin shaft in rack, realizes the first carriage 12 '
With the locking of the second carriage 14 ', but it is only applicable to automatic collapsible type conveyer at present, is not suitable for medium and small milling machine.
It is to be inserted into connecting bolt from outside to inside mostly at present for the mode of hand foldable, is used in 1 ' inside of feeding unit
Elastic opening pin is fixedly connected with the axial movement of bolt, realizes that the expansion of feeding unit 1 ' is fixed, this mode is plugging and unplugging elasticity
During split pin, since sight is blocked and hole on connecting bolt is smaller, cause the plug of elastic opening pin very inconvenient,
It is not easy to operate.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, first aspect present invention proposes a kind of feeding unit.
Second aspect of the present invention proposes a kind of milling machine.
First aspect present invention proposes a kind of feeding unit, comprising: the first carriage is provided on the first carriage
One mounting hole；Second carriage is hinged with the first carriage, and the second mounting hole is provided on the second carriage；Locking assembly,
Locking assembly includes that fixing sleeve, connection pin shaft and locating piece, fixing sleeve are set to the outside of the first mounting hole or the second mounting hole,
It connects pin shaft and the first carriage and the second carriage is locked by the first mounting hole and the second mounting hole, locating piece is used for the company of limitation
The relative position of outbound axis and fixing sleeve.
Feeding unit proposed by the present invention includes the first mutually mutually hinged carriage, the second carriage and is located at first defeated
Send the locking assembly on frame or the second carriage, wherein the fixing sleeve of locking assembly is set to the first mounting hole or the second installation
On the outside of hole, and concentric position is in the first mounting hole or the second mounting hole.When feeding unit is in folded state, locking
Component does not work；When milling machine construction, it need to guarantee that feeding unit is in unfolded state, rotate the second carriage first, so that
Fixing sleeve, the first mounting hole are aligned with the center line of the second mounting hole, in concentric position, are passed through from outside by pin shaft is connected
First mounting hole and the second mounting hole, and be located in fixing sleeve, lock the first carriage and the second carriage；It is limited using locating piece
The relative position of system connection pin shaft and fixing sleeve, avoids connection pin shaft from falling off.
Feeding unit proposed by the present invention is applied to milling machine, is optimized by the setting position to locking assembly,
During fixed feeding unit is unfolded, it is defeated to lock first that connection pin shaft can be inserted into fixing sleeve from outside to inside by staff
Frame and the second carriage are sent, operation sight is good, convenient for observation.Locking assembly structure is simple, occupies little space, and has sufficiently high
Security reliability.
Above-mentioned feeding unit according to the present invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that locking assembly further include: first positioning hole is set on fixing sleeve；Second
Location hole is set on pin shaft；Wherein, locating piece is split pin, and split pin is limited by first positioning hole and second location hole
Connect the relative position of pin shaft and fixing sleeve.
In the technical scheme, it is provided with first positioning hole on fixing sleeve, the second positioning port, locating piece are provided on pin shaft
For split pin.After connection pin shaft is placed in fixing sleeve, along the vertical direction, by the center of first positioning hole and second location hole
Line alignment, so that first positioning hole and second location hole be in concentric position, then by split pin across first positioning hole and the
Two location holes guarantee the positioning to connection pin shaft, and connection pin shaft in use process is avoided to fall off.
In any of the above-described technical solution, it is preferable that locking assembly further include: positioning plate is set to the end of connection pin shaft
Portion；Locating notch, is set to the end of fixing sleeve, and positioning plate is adapted with locating notch.
In the technical scheme, positioning plate is provided on pin shaft, fixing sleeve is covered far from the first carriage or the second carriage
One end be provided with positioning plate cooperation locating notch.Positioning plate and first positioning hole are carried out in the relative position of fixing sleeve
Optimization, while locating notch and second location hole are optimized in the position of connection pin shaft, so that determining when positioning plate is connected in
After the notch of position, first positioning hole and second location hole be in concentric position, split pin just can across first positioning hole and
Second location hole realizes positioning, operates convenient for staff.
In any of the above-described technical solution, it is preferable that the inner wall of fixing sleeve is provided with the first abutting part, connects the diameter of pin shaft
To being provided with the second abutting part；Locking assembly further includes elastic component, and elastic component is sheathed on connection pin shaft, and with the first abutting part
And second abutting part abut against, connection pin shaft can be maintained under the action of the elastic member locking station or unlock station.
In the technical scheme, the inner wall of fixing sleeve is provided with the first abutting part, and connect pin shaft has been arranged radially second
Abutting part, and it is arranged elastic component on connection pin shaft, so that elastic component is abutted against with the first abutting part and the second abutting part, it is in
Confined state is simultaneously maintained at locking station or unlock station, to lock the first carriage and the second carriage, or release first
Carriage and the second carriage.
In any of the above-described technical solution, it is preferable that locking assembly further include: the first positioning region is set on fixing sleeve；
Second positioning region, is set on fixing sleeve；Wherein, locating piece is positioning pin, and positioning pin can be under the action of the elastic member with first
Positioning region or the second positioning region abut against, so that connection pin shaft is maintained at unlock station or locking station.
In the technical scheme, the first positioning region and the second positioning region are provided on fixing sleeve, and the first positioning region is to
The distance of one carriage or the second carriage is greater than the second positioning region to the distance of the first carriage or the second carriage, positioning
Part is positioning pin.When positioning pin and the first positioning region abut against, connection pin shaft is contained in fixing sleeve completely, in unlock work
Position, locking assembly discharge the first carriage and the second carriage；When positioning pin and the second positioning region abut against, connecting pin crown of roll
For fixing sleeve, in locking station, locking assembly locks the first carriage and the second carriage.
In any of the above-described technical solution, it is preferable that the first positioning region and the second positioning region are to be set to fixing sleeve end
Interconnected gap structure；First abutting portion in elastic component away from the side of the first carriage or the second carriage, second
Abutting portion in elastic component close to the side of the first carriage or the second carriage, positioning pin under the action of the elastic member with notch
Structure is abutted against close to the side wall of the first carriage or the second carriage.
In the technical scheme, the first positioning region and the second positioning region are to be set to the interconnected notch in fixing sleeve end
Structure, and two gap structures are radially staggered certain angle along fixing sleeve；First abutting part is far from the first carriage or second
Carriage, the second abutting part is close to the first carriage or the second carriage；Connection pin shaft has direction under the action of the elastic member
The trend of station movement is locked, and the side wall with gap structure close to the first carriage or the second carriage abuts against, to guarantee
Pin shaft is connected to stablize in locking station or unlock station.
In any of the above-described technical solution, it is preferable that the first positioning region and the second positioning region are to be set in the middle part of fixing sleeve
Interconnected slot structure；First abutting portion is supported in elastic component close to the side of the first carriage or the second carriage, second
Socket part is located at side of the elastic component away from the first carriage or the second carriage, positioning pin under the action of the elastic member with slot structure
Side wall far from the first carriage or the second carriage abuts against；Wherein, the second abutting part for positioning pin or is set to connecting pin
The shaft shoulder structure of axis.
In the technical scheme, the first positioning region and the second positioning region are to be set to slot knot interconnected in the middle part of fixing sleeve
Structure, and two slot structures are radially staggered certain angle along fixing sleeve；First abutting part is conveyed close to the first carriage or second
Frame, the second abutting part is far from the first carriage or the second carriage；Connection pin shaft has under the action of the elastic member towards unlock
The trend of station movement, and abutted against with slot structure far from the side wall of the first carriage or the second carriage, to guarantee connecting pin
Axis is stablized in locking station or unlock station.
Specifically, it can directly be used positioning pin as the second abutting part, to simplify structure；Or it is arranged on connection pin shaft
The shaft shoulder is used the shaft shoulder as the second abutting part, with proof strength.
In any of the above-described technical solution, it is preferable that locking assembly further include: locating slot is set on connection pin shaft；It is fixed
Position mouth is set on connection pin shaft, and is connected with locating slot, and the radial dimension of positioning port is greater than the width of locating slot；Through-hole,
It is set on fixing sleeve；Wherein, the first abutting portion in elastic component close to the side of the first carriage or the second carriage, second
In elastic component away from the side of the first carriage or the second carriage, connection pin shaft has abutting portion under the action of the elastic member
Towards the trend of unlock station movement；Locating piece is positioning column, and positioning column may pass through through-hole and cooperate with locating slot or positioning port,
So that connection pin shaft is maintained at unlock station or locking station.
In the technical scheme, interconnected locating slot and positioning port, and the radial ruler of positioning port are provided on pin shaft
The very little width greater than locating slot；Through-hole is provided on fixing sleeve, locating slot is horizontally oriented with positioning port, vertical direction setting
There is positioning column, and positioning column passes through through-hole and locating slot or positioning port cooperates；First abutting part is close to the first carriage or second
Carriage, the second abutting part is far from the first carriage or the second carriage, so that connection pin shaft has under the action of the elastic member
Have the tendency that towards unlock station movement.
When positioning column is matched with positioning port, connection pin shaft is in locking station, and locking assembly locks the first carriage
And second carriage；When positioning column is matched with locating slot, connection pin shaft is in unlock station, and locking assembly release first is defeated
Send frame and the second carriage.
In any of the above-described technical solution, it is preferable that positioning column includes: button, protrudes from the side wall setting of fixing sleeve；Even
Bar is connected with button, and the size of connecting rod is less than the width of locating slot；Latch segment is set to connecting rod towards the end of connection pin shaft
Portion, the size of latch segment is greater than the width of locating slot, less than the size of positioning port；Limited block, positioned at the lower section of the latch segment,
The size of limited block is greater than the size of positioning port.
In the technical scheme, button is set in the top of connecting rod, latch segment and limited block is set in the lower section of connecting rod,
In, button protrudes from the side wall setting of fixing sleeve, and user's pressable button is to drive positioning column, and the size of connecting rod is no more than positioning
The width of slot, the size of latch segment are greater than the width of locating slot, and less than the size of positioning port, the size of limited block is greater than positioning port
Size.
When needing to lock the first carriage and the second carriage, connection pin shaft is pulled, so that latch segment and positioning port pair
Together, by button positioning column is moved up, guarantees that latch segment is connected in positioning port, and limited by limited block, at this time
It connects pin shaft and is in locking station, lock the first carriage and the second carriage；When needing to discharge the first carriage and second defeated
When sending frame, button makes latch segment be detached from positioning port, and connection pin shaft can reach unlock station automatically under the driving of elastic component,
Discharge the first carriage and the second carriage.
In any of the above-described technical solution, it is preferable that locking assembly further include: spring is sheathed on connecting rod, and the two of spring
End respectively with button and connect pin shaft and abut against；Latch segment is aligned with positioning port, and positioning column moves under the action of the spring, so that
Latch segment is obtained mutually to be clamped with positioning port.
In the technical scheme, the outer cover of connecting rod is equipped with spring, the both ends of spring respectively with button and connect pin shaft phase
It abuts, and spring is in compressive state.During mobile connection pin shaft, when latch segment is aligned with positioning port, spring can
Directly positioning column is driven to move up, so that latch segment is connected in positioning port, guarantees that connection pin shaft is stablized in locking station,
Lock the first carriage and the second carriage.
In any of the above-described technical solution, it is preferable that locking assembly further include: handle is set to the end of connection pin shaft,
By operating handle so that locating piece switches between locking station and unlock station.
In the technical scheme, the end of pin shaft being provided with handle, staff is rotated or is pulled pin shaft by handle,
So that connection pin shaft switches between locking station and unlock station, convenient for operation.
Second aspect of the present invention proposes a kind of milling machine, comprising: main body；And any one of such as first aspect present invention is defeated
Expect mechanism, the first carriage is set in main body.
Milling machine proposed by the present invention has above-mentioned because including the feeding unit such as any one of first aspect present invention
Whole beneficial effects of feeding unit, are no longer stated one by one herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of feeding unit in the related technology；
Fig. 2 is the structural schematic diagram of feeding unit in the related technology.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1 ' feeding unit, 12 ' first carriages, 14 ' second carriages, 16 ' handles, 18 ' tight locking buttons, 20 ' hooks.
Fig. 3 is that the feeding unit of first embodiment of the invention is in the structural schematic diagram of folded state；
Fig. 4 is the fractionation schematic diagram of the feeding unit of embodiment illustrated in fig. 3；
Fig. 5 is the structural schematic diagram in the feeding unit of embodiment illustrated in fig. 3 after locking assembly fractionation；
Fig. 6 is the structural schematic diagram in the feeding unit of embodiment illustrated in fig. 3 after locking assembly combination；
Fig. 7 is that the feeding unit of embodiment illustrated in fig. 3 is in the structural schematic diagram of locking state；
Fig. 8 is the structural schematic diagram of locking assembly in the feeding unit of embodiment illustrated in fig. 7；
Fig. 9 is that the feeding unit of second embodiment of the invention is in the structural schematic diagram of folded state；
Figure 10 is the structural schematic diagram of locking assembly in the feeding unit of embodiment illustrated in fig. 9；
Figure 11 is cross-sectional view when locating piece and the second positioning region abut against in the locking assembly of embodiment illustrated in fig. 10；
Figure 12 is structural representation when locating piece and the second positioning region abut against in the locking assembly of embodiment illustrated in fig. 10
Figure；
Figure 13 is cross-sectional view when locating piece and the first positioning region abut against in the locking assembly of embodiment illustrated in fig. 10；
Figure 14 is that the feeding unit of third embodiment of the invention is in the structural schematic diagram of folded state；
Figure 15 is the structural schematic diagram of locking assembly in the feeding unit of embodiment illustrated in fig. 14；
Figure 16 is cross-sectional view when locating piece and the first positioning region abut against in the locking assembly of embodiment illustrated in fig. 15；
Figure 17 is structural representation when locating piece and the first positioning region abut against in the locking assembly of embodiment illustrated in fig. 15
Figure；
Figure 18 is structural representation when locating piece and the second positioning region abut against in the locking assembly of embodiment illustrated in fig. 15
Figure；
Figure 19 is that the feeding unit of four embodiment of the invention is in the structural schematic diagram of folded state；
Figure 20 is the structural schematic diagram of locking assembly in the feeding unit of embodiment illustrated in fig. 19；
Figure 21 is the cross-sectional view of the locking assembly of embodiment illustrated in fig. 20；
Figure 22 is the structural schematic diagram of pin shaft in the locking assembly of embodiment illustrated in fig. 20；
Figure 23 is the cross-sectional view of fixing sleeve in the locking assembly of embodiment illustrated in fig. 20；
Figure 24 is the structural schematic diagram of positioning pin in the locking assembly of embodiment illustrated in fig. 20；
Figure 25 is cross-sectional view when connecting rod and locating slot cooperate in the feeding unit of embodiment illustrated in fig. 19；
Figure 26 is cross-sectional view when latch segment and location hole cooperate in the feeding unit of embodiment illustrated in fig. 19.
Wherein, corresponding relationship of the Fig. 3 into Figure 26 between appended drawing reference and component names are as follows:
1 feeding unit, 12 first carriages, 122 first mounting holes, 124 first connecting holes, 126 chains, 14 second conveyings
Frame, 142 second mounting holes, 144 second connecting holes, 16 locking assemblies, 162 fixing sleeves, 164 connection pin shafts, 166 first positioning
Hole, 168 second location holes, 170 split pins, 172 positioning plates, 174 locating notches, 176 elastic components, 178 first positioning regions, 180
Second positioning region, 182 positioning pins, 184 locating slots, 186 positioning ports, 188 through-holes, 190 positioning columns, 192 buttons, 194 connecting rods,
196 latch segments, 198 springs, 200 limited blocks, 202 handles, 204 first abutting parts, 206 second abutting parts.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, implementation of the invention
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The feeding unit 1 provided according to some embodiments of the invention, milling machine and defeated are described referring to Fig. 3 to Figure 26
Material machine.
First aspect present invention proposes a kind of feeding unit 1, as shown in Fig. 3, Fig. 4, Fig. 7 to Fig. 9, Figure 14 and Figure 19,
Include: the first carriage 12, the first mounting hole 122 is provided on the first carriage 12；Second carriage 14, with the first carriage
12 are hinged, and the second mounting hole 142 is provided on the second carriage 14；Locking assembly 16, locking assembly 16 include fixing sleeve
162, pin shaft 164 and locating piece (figure split shed pin 170, positioning pin 182 and positioning column 190 are referred to as locating piece) are connected, it is fixed
Set 162 is set to the outside of the second mounting hole 142, and connection pin shaft 164 is locked by the first mounting hole 122 and the second mounting hole 142
Tight first carriage 12 and the second carriage 14, locating piece are used to limit the relative position of connection pin shaft 164 and fixing sleeve 162.
Feeding unit 1 proposed by the present invention includes the first mutually mutually hinged carriage 12, the second carriage 14 and is located at
Locking assembly 16 on first carriage 12 or the second carriage 14, wherein locking assembly 16 is set to the second carriage 14
Second mounting hole, 142 outside, and concentric position is in the second mounting hole 142.When feeding unit 1 is in folded state,
Locking assembly 16 does not work；It when milling machine construction, need to guarantee that feeding unit 1 is in unfolded state, rotate the second conveying first
Frame 14, so that fixing sleeve 162, the first mounting hole 122 are aligned with the center line of the second mounting hole 142, in concentric position, from
Outside will connect pin shaft 164 and pass through the first mounting hole 122 and the second mounting hole 142, and be located in fixing sleeve 162, locking first
Carriage 12 and the second carriage 14；The relative position of connection pin shaft 164 and fixing sleeve 162, the company of avoiding are limited using locating piece
Outbound axis 164 falls off.
Specifically, it is illustrated so that locking assembly 16 is set to 142 outside of the second mounting hole as an example, but art technology
Personnel are it is understood that be set to 122 outside of the first mounting hole similarly for locking assembly 16.
Feeding unit 1 proposed by the present invention is applied to milling machine, is optimized by the setting position to locking assembly 16,
During fixed feeding unit 1 is unfolded, staff can from outside to inside will connection pin shaft 164 be inserted into fixing sleeve 162 with
The first carriage 12 and the second carriage 14 are locked, operation sight is good, convenient for observation.16 structure of locking assembly is simple, occupies empty
Between it is small, and have sufficiently high security reliability.
In one embodiment of the invention, it is preferable that as shown in Figure 5 and Figure 6, locking assembly 16 further include: first is fixed
Position hole 166, is set on fixing sleeve 162；Second location hole 168, is set on pin shaft；Wherein, locating piece is split pin 170,
Split pin 170 passes through first positioning hole 166 and the opposite position of second location hole 168 limitation connection pin shaft 164 and fixing sleeve 162
It sets.
In this embodiment, it is provided with first positioning hole 166 on fixing sleeve 162, the second positioning port is provided on pin shaft
186, locating piece is split pin 170.After connection pin shaft 164 is placed in fixing sleeve 162, along the vertical direction, by the first positioning
Hole 166 is aligned with the center line of second location hole 168, so that first positioning hole 166 is in concentric position with second location hole 168
It sets, split pin 170 is then passed through into first positioning hole 166 and second location hole 168, guarantee to keep away the positioning of connection pin shaft 164
Exempt from connection pin shaft 164 in use process to fall off.
In one embodiment of the invention, it is preferable that as shown in Figure 5 and Figure 6, locking assembly 16 further include: positioning plate
172, it is set to the end of connection pin shaft 164；Locating notch 174 is set to the end of fixing sleeve 162, positioning plate 172 and positioning
Notch 174 is adapted.
In this embodiment, positioning plate 172,162 sets of one end far from the second carriage 14 of fixing sleeve are provided on pin shaft
It is provided with the locating notch 174 cooperated with positioning plate 172.To positioning plate 172 and first positioning hole 166 fixing sleeve 162 phase
Position is optimized, while locating notch 174 is optimized with second location hole 168 in the position for connecting pin shaft 164, is made
After proper positioning plate 172 is connected in locating notch 174, first positioning hole 166 is in concentric position with second location hole 168,
Split pin 170 can pass through first positioning hole 166 just and second location hole 168 is realized and positioned, and operate convenient for staff.
In one embodiment of the invention, it is preferable that as shown in Figure 11, Figure 13, Figure 16 and Figure 21, fixing sleeve 162
Inner wall is provided with the first abutting part 204, and connection pin shaft 164 has been arranged radially the second abutting part 206；Locking assembly 16 further includes
Elastic component 176, elastic component 176 is sheathed on connection pin shaft 164, and is offseted with the first abutting part 204 and the second abutting part 206
It connects, connection pin shaft 164 can be maintained at locking station or unlock station under the action of elastic component 176.
In this embodiment, the inner wall of fixing sleeve 162 is provided with the first abutting part 204, and connection pin shaft 164 is arranged radially
Have the second abutting part 206, and be arranged elastic component 176 on connection pin shaft 164 so that elastic component 176 and the first abutting part 204 and
Second abutting part 206 abuts against, and in confined state and locking station or unlock station is maintained at, to lock the first carriage
12 and second carriage 14, or the first carriage 12 of release and the second carriage 14.
In one embodiment of the invention, it is preferable that as shown in Figure 10 to Figure 13 and Figure 15 to Figure 18, locking assembly 16
Further include: the first positioning region 178 is set on fixing sleeve 162；Second positioning region 180, is set on fixing sleeve 162；Wherein,
Locating piece be positioning pin 182, positioning pin 182 can under the action of elastic component 176 with the first positioning region 178 or the second positioning region
180 abut against, so that connection pin shaft 164 is maintained at unlock station or locking station.
In this embodiment, the first positioning region 178 and the second positioning region 180, and the first positioning are provided on fixing sleeve 162
The distance of portion's the 178 to the first carriage 12 or the second carriage 14 is greater than second the 180 to the first carriage 12 or the of positioning region
The distance of two carriages 14, locating piece are positioning pin 182.When positioning pin 182 and the first positioning region 178 abut against, connecting pin
Axis 164 is contained in completely in fixing sleeve 162, in unlock station (as shown in Figure 13 and Figure 17), the release of locking assembly 16 first
Carriage 12 and the second carriage 14；When positioning pin 182 and the second positioning region 180 abut against, connection pin shaft 164 protrudes from solid
Surely 162 are covered, in locking station (as shown in Figure 11 and Figure 18), locking assembly 16 locks the first carriage 12 and the second carriage
14。
In one embodiment of the invention, it is preferable that as shown in Figure 10 to Figure 13, the first positioning region 178 and second is fixed
Position portion 180 is to be set to the interconnected gap structure in 162 end of fixing sleeve；First abutting part 204 is located at elastic component 176 and deviates from
The side of second carriage 14, the second abutting part 206 are located at elastic component 176 close to the side of the second carriage 14, positioning pin 182
Side wall under the action of elastic component 176 with gap structure close to the second carriage 14 abuts against.
In this embodiment, the first positioning region 178 and the second positioning region 180 are to be set to 162 end of fixing sleeve mutually to interconnect
Logical gap structure, and two gap structures are radially staggered certain angle along fixing sleeve 162；First abutting part 204 is far from
Two carriages 14, the second abutting part 206 is close to the second carriage 14；Connect pin shaft 164 has court under the action of elastic component 176
The trend moved to locking station, and the side wall with gap structure close to the second carriage 14 abuts against, to guarantee to connect pin shaft
164 stablize in locking station or unlock station.
In one embodiment of the invention, it is preferable that as shown in FIG. 15 to 18, the first positioning region 178 and second is fixed
Position portion 180 is to be set to the slot structure being interconnected in the middle part of fixing sleeve 162；First abutting part 204 is located at elastic component 176 close to
The side of two carriages 14, the second abutting part 206 are located at the side that elastic component 176 deviates from the second carriage 14, and positioning pin 182 exists
It is abutted against with slot structure far from the side wall of the second carriage 14 under the action of elastic component 176；Wherein, the second abutting part 206 is fixed
Position pin 182 or the shaft shoulder structure for being set to connection pin shaft 164.
In this embodiment, the first positioning region 178 and the second positioning region 180 are to be set to 162 middle part of fixing sleeve mutually to interconnect
Logical slot structure, and two slot structures are radially staggered certain angle along fixing sleeve 162；First abutting part 204 is defeated close to second
Frame 14 is sent, the second abutting part 206 is far from the second carriage 14；Connecting pin shaft 164 has under the action of elastic component 176 towards solution
The trend of station movement is locked, and is abutted against with slot structure far from the side wall of the second carriage 14, to guarantee that connection pin shaft 164 is stablized
In locking station or unlock station.
In specific embodiment, directly positioning pin 182 can be used as the second abutting part 206, to simplify structure；Or even
The shaft shoulder is set on outbound axis 164, is used the shaft shoulder as the second abutting part 206, with proof strength.
In one embodiment of the invention, it is preferable that as shown in Figure 20 to Figure 26, locking assembly 16 further include: positioning
Slot 184 is set on connection pin shaft 164；Positioning port 186 is set on connection pin shaft 164, and is connected with locating slot 184,
The radial dimension of positioning port 186 is greater than the width of locating slot 184；Through-hole 188 is set on fixing sleeve 162；Wherein, it first supports
Socket part 204 is located at elastic component 176 close to the side of the second carriage 14, and the second abutting part 206 is located at elastic component 176 away from second
The side of carriage 14, connect pin shaft 164 has the trend moved towards unlock station under the action of elastic component 176；Positioning
Part is positioning column 190, and positioning column 190 may pass through through-hole 188 and cooperate with locating slot 184 or positioning port 186, so that connecting pin
Axis 164 is maintained at unlock station or locking station.
In this embodiment, it is provided with interconnected locating slot 184 and positioning port 186 on pin shaft, and positioning port 186
Radial dimension is greater than the width of locating slot 184；Through-hole 188 is provided on fixing sleeve 162, locating slot 184 is in positioning port 186
Horizontal direction, vertical direction is provided with positioning column 190, and positioning column 190 passes through through-hole 188 and locating slot 184 or positioning port 186
Cooperation；First abutting part 204 is close to the second carriage 14, and the second abutting part 206 is far from the second carriage 14, so that connecting pin
Axis 164 has the trend towards unlock station movement under the action of elastic component 176.
When positioning column 190 is matched with positioning port 186, connection pin shaft 164 is in locking station, and locking assembly 16 is locked
First carriage 12 and the second carriage 14；When positioning column 190 is matched with locating slot 184, connection pin shaft 164 is in unlock
Station, locking assembly 16 discharge the first carriage 12 and the second carriage 14.
In one embodiment of the invention, it is preferable that as shown in Figure 20 to Figure 26, positioning column 190 includes: button 192,
Protrude from the side wall setting of fixing sleeve 162；Connecting rod 194 is connected with button 192, and the size of connecting rod 194 is less than locating slot 184
Width；Latch segment 196 is set to connecting rod 194 towards the end of connection pin shaft 164, and the size of latch segment 196 is greater than locating slot
184 width, less than the size of positioning port 186；Limited block 200, positioned at the lower section of the latch segment 196, the ruler of limited block 200
The very little size greater than positioning port 186.
In this embodiment, button 192 is set in the top of connecting rod 194, latch segment 196 is set in the lower section of connecting rod 194
And limited block 200, wherein button 192 protrudes from the side wall setting of fixing sleeve 162, and user's pressable button 192 is to drive positioning
Column 190, the size of connecting rod 194 are not more than the width of locating slot 184, and the size of latch segment 196 is greater than the width of locating slot 184,
Less than the size of positioning port 186, the size of limited block 200 is greater than the size of positioning port 186.
When needing to lock the first carriage 12 and the second carriage 14, connection pin shaft 164 is pulled, so that latch segment 196
It is aligned with positioning port 186, by button 192 positioning column 190 is moved up, guarantee that latch segment 196 is connected in positioning port 186,
And limited by limited block 200, pin shaft 164 is connected at this time and is in locking station, and the first carriage 12 and second of locking is defeated
Send frame 14；When needing to discharge the first carriage 12 and the second carriage 14, button 192 makes latch segment 196 be detached from positioning port
186, connection pin shaft 164 can reach unlock station automatically under the driving of elastic component 176, discharge the first carriage 12 and second
Carriage 14.
In specific embodiment, limiting component can be set in fixing sleeve 162, so that in 200 displacement position-limiting component of limited block,
So that the both ends of positioning column 190 are abutted against with the side wall of through-hole 188 and limiting component respectively, instrument promotes its intensity.For limit
The concrete form of component without limitation, as long as can guarantee the limit of positioning column 190, can be achieved on.
In one embodiment of the invention, it is preferable that as shown in Figure 20 to Figure 26, locking assembly 16 further include: spring
198, be sheathed on connecting rod 194, the both ends of spring 198 respectively with button 192 and connect pin shaft 164 and abut against；Latch segment 196 with
Positioning port 186 is aligned, and positioning column 190 moves under the action of spring 198, so that latch segment 196 and 186 phase card of positioning port
It connects.
In this embodiment, the outer cover of connecting rod 194 be equipped with spring 198, the both ends of spring 198 respectively with button 192 and
Connection pin shaft 164 abuts against, and spring 198 is in compressive state.During mobile connection pin shaft 164, when latch segment 196
When being aligned with positioning port 186, spring 198 can directly drive positioning column 190 to move up, so that latch segment 196 is connected in positioning
In mouth 186, guarantees that connection pin shaft 164 is stablized in station is locked, lock the first carriage 12 and the second carriage 14.
In one embodiment of the invention, it is preferable that such as Figure 10 to Figure 13, Figure 15 to Figure 18 and Figure 20 to Figure 26 institute
Show, locking assembly 16 further include: handle 202 is set to the end of connection pin shaft 164, by operating handle 202 so that positioning
Part switches between locking station and unlock station.
In this embodiment, the end of pin shaft is provided with handle 202, staff is rotated or pulled by handle 202
Pin shaft, so that connection pin shaft 164 switches between locking station and unlock station, convenient for operation.
In the following, feeding unit 1 proposed by the present invention is explained in conjunction with four specific embodiments:
Specific embodiment one, as shown in Figures 3 to 6:
The right end of (1) first carriage 12 has the first connecting plate, and the first connecting hole 124 and are disposed on the first connecting plate
One mounting hole 122.
There is the second connecting plate in the left end of (2) second carriages 14, and the second connecting hole 144 and are disposed on the first connecting plate
Two mounting holes 142.
(3) locking assembly 16 is made of fixing sleeve 162 and connection pin shaft 164.Fixing sleeve 162 welds or uses threaded fastener
It is arranged on the second carriage 14, and position and the second mounting hole 142 on the second carriage 14 are concentric；It is opened on fixing sleeve 162
There are radial first positioning hole 166 and locating notch 174, first positioning hole 166 is used for insertion opening pin 170, locating notch 174
For the pin shaft 164 that is located by connecting.
(4) it connects and is provided with radial second location hole 168 on pin shaft 164, split pin 170 is inserted on connection pin shaft 164
Second location hole 168 on,
Working principle: the main body of the first carriage 12 and milling machine is connected and fixed, the second carriage 14 and the first carriage
12 is hinged by the first connecting hole 124 and the second connecting hole 144；Pin shaft 164 is connected to pass through on bolt and connection pin shaft 164
Chain 126 is fixedly connected on the second carriage 14, and the second carriage 14 can be rotated around articulated shaft.When milling machine construction, lead to
Crossing manual operation makes the second carriage 14 around articulated shaft counterclockwise to extreme position, and the second connecting plate is first at this time
The outside of connecting plate, the first mounting hole 122 on the second mounting hole 142 and the first connecting plate on the second connecting plate are just same
The heart.The split pin 170 on connection pin shaft 164 is extracted, connection pin shaft 164 is inserted by 162 ecto-entad of fixing sleeve, insertion connects
The locating notch 174 on positioning plate 172 and fixing sleeve 162 is worked good when outbound axis 164 and is inserted into bottom, at this time fixing sleeve 162
On first positioning hole 166 and the second location hole 168 connecting on pin shaft 164 it is concentric, finally again by split pin 170 from fixing sleeve
162 first positioning hole 166 is inserted into, and expansion fixation just completes such feeding unit 1 manually.When to be folded, only need
Split pin 170 is extracted, then extracts connection pin shaft 164 and just can be carried out folding.
Specific embodiment two, as shown in Fig. 7 to Figure 13:
The right end of (1) first carriage 12 has the first connecting plate, and the first connecting hole 124 and are disposed on the first connecting plate
One mounting hole 122.
There is the second connecting plate in the left end of (2) second carriages 14, and the second connecting hole 144 and are disposed on the first connecting plate
Two mounting holes 142.
(3) locking assembly 16 is by connection pin shaft 164, elastic component 176,202 structure of fixing sleeve 162, positioning pin 182 and handle
At.Connection pin shaft 164 is mounted on inside fixing sleeve 162, and the first positioning region 178 and the second positioning region are provided on fixing sleeve 162
180；Elastic component 176 is mounted between connection pin shaft 164 and fixing sleeve 162, and elastic component 176 is always to connection pin shaft 164 1
Thrust to the left；Handle 202 be fixed on connection pin shaft 164 small end, positioning pin 182 be fixed on connection pin shaft 164 on and with even
Outbound axis 164 is vertical.
Working principle: the main body of the first carriage 12 and milling machine is connected and fixed, the second carriage 14 and the first carriage
12 is hinged by the first connecting hole 124 and the second connecting hole 144；Locking assembly 16 is mounted on the outside of the second carriage 14, and
It connects pin shaft 164 and the second mounting hole 142 on the second connecting plate is concentric.
Operating handle 202 can be such that connection pin shaft 164 is axially moved in fixing sleeve 162, and the elastic force of elastic component 176 makes to connect
Pin shaft 164 is constantly subjected to a thrust to the left；Pull handle 202 makes positioning pin 182 be moved to the left end of fixing sleeve 162 to the right
Other than face, swing handle 202 is caught in positioning pin 182 in first positioning region 178, and the left side of fixing sleeve 162 has not had at this time
It is exposed to connect pin shaft 164, i.e. connection pin shaft 164 is not inserted into the first carriage 12 and the second carriage 14, locking assembly 16
In the open state, feeding unit 1 can carry out jackknife action.
When needing to be unfolded feeding unit 1, turn the second carriage 14 counterclockwise around articulated shaft by manual operation
It moves to extreme position, the first mounting hole 122 on the first connecting plate and the second mounting hole 142 on the second connecting plate be just at this time
With one heart；Pulling out handle 202 is moved to positioning pin 182 other than the left side of fixing sleeve 162, and 90 ° of rotation makes positioning pin 182
It is aligned with the second positioning region 180, pin shaft 164 is connected after loosing one's grip and is moved downward under the active force of elastic component 176 to positioning pin 182
It is contacted with 180 bosom of the second positioning region on fixing sleeve 162, connects pin shaft 164 at this time and be inserted into the first connecting plate and second
Connecting plate, locking assembly 16 enter lock state.
Due to the elastic force of elastic component 176 and the positioning action of gap structure, locking assembly 16 locking and opening state all
In a kind of very stable state, securely and reliably.
Specific embodiment three, as shown in Figure 14 to Figure 18:
The right end of (1) first carriage 12 has the first connecting plate, and the first connecting hole 124 and are disposed on the first connecting plate
One mounting hole 122.
There is the second connecting plate in the left end of (2) second carriages 14, and the second connecting hole 144 and are disposed on the first connecting plate
Two mounting holes 142.
(3) locking assembly 16 is made of connection pin shaft 164, elastic component 176, fixing sleeve 162, positioning pin 182, handle 202.
Pin shaft 164 is connected inside fixing sleeve 162, " u "-shaped notch is provided in the middle part of fixing sleeve 162, and " u "-shaped notch is divided into first and determines
Position portion 178 and the second positioning region 180；Elastic component 176 is mounted between connection pin shaft 164 and fixing sleeve 162, and handle 202 is fixed
In the small end of connection pin shaft 164, positioning pin 182 is fixed on connection pin shaft 164 and vertical with pin shaft 164 is connect.
Working principle: the main body of the first carriage 12 and milling machine is connected and fixed, the second carriage 14 and the first carriage
12 is hinged by the first connecting hole 124 and the second connecting hole 144, and locking assembly 16 is mounted on the outside of the second carriage 14, and
It connects pin shaft 164 and the second mounting hole 142 on the second connecting plate is concentric.
The drive positioning pin 182 of pin shaft 164 can be made to connect in the " u "-shaped notch on fixing sleeve 162 by operating handle 202
Movement, the elastic force of elastic component 176 make connection pin shaft 164 be constantly subjected to a thrust to the right.Determine when positioning pin 182 is located at first
When in position portion 178 and being pushed into the rightmost side by spring 198, the left side of fixing sleeve 162 has not had connection pin shaft 164 exposed, that is, connects
Outbound axis 164 is not inserted into the first carriage 12 and the second carriage 14, and locking assembly 16 is in the open state.
When needing to be unfolded conveyer, by manual operation make the second carriage 14 around articulated shaft counterclockwise to
Extreme position, the first mounting hole 122 on the first connecting plate and the second mounting hole 142 on the second connecting plate are just same at this time
The heart inwardly pushes handle 202 that positioning pin 182 is made to be moved to the left end of the first positioning region 178, and rotating clockwise 90 ° makes to position
Pin 182 is gone at the second positioning region 180, after loosing one's grip connect pin shaft 164 moved right under the thrust power of elastic component 176 to
Positioning pin 182 is caught in the second positioning region 180, and connection pin shaft 164 is inserted into the first connecting plate and the second connecting plate, locking assembly 16 into
Enter lock state.
Due to the thrust of elastic component 176 and the positioning action of " u "-shaped notch, locking assembly 16 is in locking and opening state
All in a kind of very stable state, securely and reliably.
Specific embodiment four, as shown in Figure 19 to Figure 26:
The right end of (1) first carriage 12 has the first connecting plate, and the first connecting hole 124 and are disposed on the first connecting plate
One mounting hole 122.
There is the second connecting plate in the left end of (2) second carriages 14, and the second connecting hole 144 and are disposed on the first connecting plate
Two mounting holes 142.
(3) locking assembly 16 is made of connection pin shaft 164, elastic component 176, fixing sleeve 162, positioning column 190, spring 198.
Through-hole 188 is provided on fixing sleeve 162, positioning column 190 is made of button 192, connecting rod 194, latch segment 196 and limited block 200.
Connection pin shaft 164 is mounted in fixing sleeve 162, and elastic component 176 is mounted between connection pin shaft 164 and fixing sleeve 162, spring
198 and positioning column 190 be mounted in the through-hole 188 of fixing sleeve 162.
Working principle: the main body of the first carriage 12 and milling machine is connected and fixed, the second carriage 14 and the first carriage
12 is hinged by the first connecting hole 124 and the second connecting hole 144, and locking assembly 16 is mounted on the outside of the second carriage 14, and
It connects pin shaft 164 and the second mounting hole 142 on the second connecting plate is concentric.
Elastic component 176 is mounted between fixing sleeve 162 and connection pin shaft 164, and elastic component 176 has been pressed against connecting pin
The locating piece of axis 164 makes connection pin shaft 164 be constantly subjected to a thrust to the right.Spring 198 and positioning column 190 are mounted on solid
Surely in the through-hole 188 of set 162；Below the locating slot 184 of connection pin shaft 164, it is fixed that the diameter of connecting rod 194 is less than latch segment 196
The width of position slot 184, the diameter of latch segment 196 are greater than the width of locating slot 184 but are less than the diameter of positioning port 186, limited block
200 diameter is greater than the diameter of positioning port 186；Spring 198 is mounted between positioning column 190 and through-hole 188,198 one end of spring
The upper plane of locating slot 184 is withstood, the other end withstands the button 192 of positioning column 190, keeps positioning column 190 upward by one always
Thrust ensure that positioning column 190 will not be by the completely out through-hole 188 of spring 198 due to the position-limiting action of limited block 200.
The handle 202 connected on pin shaft 164 is pushed into handle 202 toward the left side when operation and the right side of fixing sleeve 162 connects
Touching, positioning port 186 is just concentric with positioning column 190 at this time, and positioning column 190 moves upwards under the thrust of spring 198, latch segment
196 are caught in positioning port 186 automatically, since the diameter of latch segment 196 is greater than the width of locating slot 184 after loosing one's grip, connect pin shaft
164 can not also move right under the thrust of elastic component 176, and locking assembly 16 enters locking state at this time.It is locked when needing to open
When tight component 16, button 192 only need to be pressed down on, latch segment 196 will be moved downward to be deviate from from positioning port 186, then connecting pin
Axis 164 will move right under the thrust of elastic component 176, until locating piece is contacted with through-hole 188, connecting pin at this time
Axis 164 has emptied back into inside fixing sleeve 162, and locking assembly 16 enters opening state,
When needing to be unfolded feeding unit 1, turn the second carriage 14 counterclockwise around articulated shaft by manual operation
It moves to extreme position, the first mounting hole 122 on the first connecting plate and the second mounting hole 142 on the second connecting plate be just at this time
With one heart, to promotion handle 202 on the inside of conveyer, make to connect the first mounting hole 122 of insertion of pin shaft 164 and the second mounting hole 142 i.e.
It can.When needing to fold feeding unit 1, feeding unit 1 only need to put down to rear push button 192, connection pin shaft 164 will automatically from
It is popped up in positioning port 186, just can be carried out feeding unit 1 and be folded.
Locking assembly 16 need to push away and act by two the expansion locking that can be achieved with feeding unit 1 and open, operation
Convenient, structure is reliable.
Second aspect of the present invention proposes a kind of milling machine, comprising: main body；And any one of such as first aspect present invention is defeated
Expect mechanism 1, the first carriage 12 is set in main body.
Milling machine proposed by the present invention has upper because including the feeding unit 1 such as any one of first aspect present invention
The whole beneficial effects for stating feeding unit 1, are no longer stated one by one herein.
In the description of the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly, term
The orientation or positional relationship of the instructions such as "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. should all
It is interpreted broadly, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of feeding unit characterized by comprising
First carriage is provided with the first mounting hole on first carriage；
Second carriage is hinged with first carriage, is provided with the second mounting hole on second carriage；
Locking assembly, the locking assembly include that fixing sleeve, connection pin shaft and locating piece, the fixing sleeve are set to described first
The outside of mounting hole or second mounting hole, the connection pin shaft are locked by first mounting hole and second mounting hole
Tight first carriage and second carriage, the locating piece are used to limit the connection pin shaft and the fixing sleeve
Relative position.
2. feeding unit according to claim 1, which is characterized in that the locking assembly further include:
First positioning hole is set on the fixing sleeve；
Second location hole is set on the connection pin shaft；
Wherein, the locating piece is split pin, and the split pin is limited by the first positioning hole and the second location hole
The relative position of the connection pin shaft and the fixing sleeve.
3. feeding unit according to claim 2, which is characterized in that the locking assembly further include:
Positioning plate is set to the end of the connection pin shaft；
Locating notch, is set to the end of the fixing sleeve, and the positioning plate is adapted with the locating notch.
4. feeding unit according to claim 1, which is characterized in that
The inner wall of the fixing sleeve is provided with the first abutting part, and the connection pin shaft has been arranged radially the second abutting part；
The locking assembly further includes elastic component, and the elastic component is sheathed on the connection pin shaft, and abuts with described first
Portion and second abutting part abut against, and the connection pin shaft can be maintained at locking station or unlock work under the action of the elastic member
Position.
5. feeding unit according to claim 4, which is characterized in that the locking assembly further include:
First positioning region is set on the fixing sleeve；
Second positioning region is set on the fixing sleeve；
Wherein, the locating piece be positioning pin, the positioning pin can under the action of the elastic component with first positioning region
Or second positioning region abuts against, so that the connection pin shaft is maintained at the unlock station or the locking station.
6. feeding unit according to claim 5, which is characterized in that
First positioning region and second positioning region are to be set to the interconnected gap structure in the fixing sleeve end；
First abutting portion deviates from the side of first carriage or second carriage in the elastic component, described
Second abutting portion is in the elastic component close to the side of the first carriage or second carriage, and the positioning pin is described
Side wall under the action of elastic component with the gap structure close to first carriage or second carriage abuts against.
7. feeding unit according to claim 5, which is characterized in that
First positioning region and second positioning region are to be set to slot structure interconnected in the middle part of the fixing sleeve；
First abutting portion in the elastic component close to the side of the first carriage or second carriage, described second
Abutting portion is in the elastic component away from the side of first carriage or second carriage, and the positioning pin is described
It is abutted against with the slot structure far from the side wall of first carriage or second carriage under the action of elastic component；
Wherein, second abutting part is the positioning pin or the shaft shoulder structure for being set to the connection pin shaft.
8. feeding unit according to claim 4, which is characterized in that the locking assembly further include:
Locating slot is set on the connection pin shaft；
Positioning port is set on the connection pin shaft, and is connected with the locating slot, and the radial dimension of the positioning port is greater than
The width of the locating slot；
Through-hole is set on the fixing sleeve；
Wherein, first abutting portion is in the elastic component close to the one of first carriage or second carriage
Side, second abutting portion deviates from the side of first carriage or second carriage in the elastic component, described
Locating piece is positioning column, and the positioning column may pass through the through-hole and cooperate with the locating slot or the positioning port, so that
The connection pin shaft is maintained at the unlock station or the locking station.
9. feeding unit according to claim 8, which is characterized in that the positioning column includes:
Button protrudes from the side wall setting of the fixing sleeve；
Connecting rod is connected with the button, and the size of the connecting rod is less than the width of the locating slot；
Latch segment is set to the connecting rod towards the end of the connection pin shaft, and the size of the latch segment is greater than the positioning
The width of slot, less than the size of the positioning port；
Limited block, the limited block are located at the lower section of the latch segment, and the size of the limited block is greater than the ruler of the positioning port
It is very little.
10. feeding unit according to claim 9, which is characterized in that the locking assembly further include:
Spring is sheathed on the connecting rod, and the both ends of the spring are abutted against with the button and the connection pin shaft respectively；
The latch segment is aligned with the positioning port, and the positioning column moves under the action of the spring, so that the lock
Tight block is mutually clamped with the positioning port.
11. the feeding unit according to any one of claim 4 to 10, which is characterized in that the locking assembly further include:
Handle is set to the end of the connection pin shaft, by operating the handle so that the locating piece is in the locking
Switch between station and the unlock station.
12. a kind of milling machine characterized by comprising
Main body；And
One end of feeding unit as described in any one of claims 1 to 11, first carriage is connected with the main body
It connects, the other end is hinged with second carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424314.7A CN110027891A (en) | 2019-05-21 | 2019-05-21 | Feeding unit and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424314.7A CN110027891A (en) | 2019-05-21 | 2019-05-21 | Feeding unit and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110027891A true CN110027891A (en) | 2019-07-19 |
Family
ID=67242942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424314.7A Pending CN110027891A (en) | 2019-05-21 | 2019-05-21 | Feeding unit and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110027891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374443A (en) * | 2020-10-30 | 2021-02-19 | 江西龙威环保科技发展有限公司 | Precious production of car fuel is put things in good order equipment |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB954866A (en) * | 1961-12-06 | 1964-04-08 | Scaffolding Great Britain Ltd | Locking pin for securing together tubes or tubes and rods disposed concentrically one within the other |
| JPH0512988U (en) * | 1991-07-31 | 1993-02-19 | 株式会社アルフア | Coin locker locking device |
| US5288161A (en) * | 1992-02-14 | 1994-02-22 | The Wooster Brush Company | Quick release lock mechanisms |
| JPH09280219A (en) * | 1996-02-14 | 1997-10-28 | Sekisui Chem Co Ltd | Easy release joint |
| DE29718592U1 (en) * | 1997-10-20 | 1998-02-19 | D + H Mechatronic, Dingfelder + Kern GmbH, 22949 Ammersbek | Connecting or securing bolts |
| DE102006021603A1 (en) * | 2005-06-02 | 2006-12-07 | Liebherr-Werk Biberach Gmbh | Side arm for revolving crane has two sections linked by co-locating pin secured by transverse bolt and split pin |
| CN101543863A (en) * | 2008-03-25 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Connecting device |
| JP2010139048A (en) * | 2008-12-15 | 2010-06-24 | Ishikawa Giko:Kk | Fastening device |
| CN201722589U (en) * | 2010-06-01 | 2011-01-26 | 邵长存 | Mechanical folding device |
| CN102410292A (en) * | 2011-11-22 | 2012-04-11 | 邵明龙 | Invisible pin lock assembly |
| CN103133015A (en) * | 2011-11-22 | 2013-06-05 | 洛阳聚科特种工程机械有限公司 | Multifunctional installation machine |
| CN103603858A (en) * | 2013-11-28 | 2014-02-26 | 四川航天计量测试研究所 | Miniature butt joint and separation mechanism |
| CN203756691U (en) * | 2013-12-26 | 2014-08-06 | 芜湖中山科技有限公司 | Elastic pin for clamp |
| CN203822119U (en) * | 2014-03-20 | 2014-09-10 | 金华市双凤护栏厂 | Burglarproof escape window |
| CN204185753U (en) * | 2014-10-29 | 2015-03-04 | 长安大学 | A kind of milling machine sunshade |
| CN205190460U (en) * | 2015-12-02 | 2016-04-27 | 邝文俊 | Changeable storing frame |
| KR20170045684A (en) * | 2015-10-19 | 2017-04-27 | 주식회사 한국미야마 | 90 Connector that axis center rotation within 0~90 |
| CN206386362U (en) * | 2016-12-22 | 2017-08-08 | 厦门建霖工业有限公司 | A kind of quick-connect machanism of pushbutton type |
| US20170305675A1 (en) * | 2014-09-25 | 2017-10-26 | Dynapac (China) Compaction & Paving Equipment Co., Ltd. | Locking device for material conveyor and material conveyor having the same |
| WO2018028596A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市随行科技有限公司 | Locking mechanism and folding vehicle |
| CN207393672U (en) * | 2017-11-09 | 2018-05-22 | 上海通用风机股份有限公司 | A kind of concertina type /V elastic positioning pin |
| CN209905859U (en) * | 2019-05-21 | 2020-01-07 | 三一汽车制造有限公司 | Material conveying mechanism and milling machine |
-
2019
- 2019-05-21 CN CN201910424314.7A patent/CN110027891A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB954866A (en) * | 1961-12-06 | 1964-04-08 | Scaffolding Great Britain Ltd | Locking pin for securing together tubes or tubes and rods disposed concentrically one within the other |
| JPH0512988U (en) * | 1991-07-31 | 1993-02-19 | 株式会社アルフア | Coin locker locking device |
| US5288161A (en) * | 1992-02-14 | 1994-02-22 | The Wooster Brush Company | Quick release lock mechanisms |
| JPH09280219A (en) * | 1996-02-14 | 1997-10-28 | Sekisui Chem Co Ltd | Easy release joint |
| DE29718592U1 (en) * | 1997-10-20 | 1998-02-19 | D + H Mechatronic, Dingfelder + Kern GmbH, 22949 Ammersbek | Connecting or securing bolts |
| DE102006021603A1 (en) * | 2005-06-02 | 2006-12-07 | Liebherr-Werk Biberach Gmbh | Side arm for revolving crane has two sections linked by co-locating pin secured by transverse bolt and split pin |
| CN101543863A (en) * | 2008-03-25 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Connecting device |
| JP2010139048A (en) * | 2008-12-15 | 2010-06-24 | Ishikawa Giko:Kk | Fastening device |
| CN201722589U (en) * | 2010-06-01 | 2011-01-26 | 邵长存 | Mechanical folding device |
| CN103133015A (en) * | 2011-11-22 | 2013-06-05 | 洛阳聚科特种工程机械有限公司 | Multifunctional installation machine |
| CN102410292A (en) * | 2011-11-22 | 2012-04-11 | 邵明龙 | Invisible pin lock assembly |
| CN103603858A (en) * | 2013-11-28 | 2014-02-26 | 四川航天计量测试研究所 | Miniature butt joint and separation mechanism |
| CN203756691U (en) * | 2013-12-26 | 2014-08-06 | 芜湖中山科技有限公司 | Elastic pin for clamp |
| CN203822119U (en) * | 2014-03-20 | 2014-09-10 | 金华市双凤护栏厂 | Burglarproof escape window |
| US20170305675A1 (en) * | 2014-09-25 | 2017-10-26 | Dynapac (China) Compaction & Paving Equipment Co., Ltd. | Locking device for material conveyor and material conveyor having the same |
| CN204185753U (en) * | 2014-10-29 | 2015-03-04 | 长安大学 | A kind of milling machine sunshade |
| KR20170045684A (en) * | 2015-10-19 | 2017-04-27 | 주식회사 한국미야마 | 90 Connector that axis center rotation within 0~90 |
| CN205190460U (en) * | 2015-12-02 | 2016-04-27 | 邝文俊 | Changeable storing frame |
| WO2018028596A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市随行科技有限公司 | Locking mechanism and folding vehicle |
| CN206386362U (en) * | 2016-12-22 | 2017-08-08 | 厦门建霖工业有限公司 | A kind of quick-connect machanism of pushbutton type |
| CN207393672U (en) * | 2017-11-09 | 2018-05-22 | 上海通用风机股份有限公司 | A kind of concertina type /V elastic positioning pin |
| CN209905859U (en) * | 2019-05-21 | 2020-01-07 | 三一汽车制造有限公司 | Material conveying mechanism and milling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374443A (en) * | 2020-10-30 | 2021-02-19 | 江西龙威环保科技发展有限公司 | Precious production of car fuel is put things in good order equipment |
| CN112374443B (en) * | 2020-10-30 | 2022-02-11 | 江西龙威环保科技发展有限公司 | Precious production of car fuel is put things in good order equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102016222B (en) | Spring-loaded rod handling device | |
| CN102648324B (en) | A lock assembly | |
| KR102473067B1 (en) | Flat bed cart with collapsible caster unit | |
| CN110027891A (en) | Feeding unit and milling machine | |
| US9321587B2 (en) | Locking system applicable in large container | |
| JP2001136614A (en) | Insertion/extraction device of breaker | |
| CN109070993A (en) | The rack components and unmanned plane of unmanned plane | |
| CN103233624B (en) | Electronic anti-theft lock | |
| CN105292222B (en) | A kind of baby carriage frame retracting structure | |
| CN209905859U (en) | Material conveying mechanism and milling machine | |
| US5810382A (en) | Grip bar for baby carriage | |
| CN207015396U (en) | A kind of stroller frame and perambulator | |
| CN109808759B (en) | Baby carriage | |
| CN108547580A (en) | Drilling rod connection combination apparatus and drilling rod connect structure of breaking | |
| CN205978769U (en) | Valve is used from locking -type handle | |
| CN109678068B (en) | Plug pin mechanism capable of being remotely operated and supporting leg device | |
| CN209195188U (en) | Panel handle structure with convenient commutation function | |
| CN109751365B (en) | One drags four motors and gear box quick change device | |
| CN209645061U (en) | Stab the mounting structure of card | |
| CN208978940U (en) | A kind of folding folding perambulator | |
| CN220662747U (en) | Double locking folder | |
| CN214403450U (en) | Operating arm of anchor bar trolley with rod piece bracket | |
| CN107795270B (en) | A kind of full folding climbing ladder of chain type | |
| CN220996734U (en) | Arm locking mechanism and aircraft | |
| CN106312955A (en) | Handheld tool and clamping device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |