CN110154187A - A kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control - Google Patents
A kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control Download PDFInfo
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- CN110154187A CN110154187A CN201910527270.0A CN201910527270A CN110154187A CN 110154187 A CN110154187 A CN 110154187A CN 201910527270 A CN201910527270 A CN 201910527270A CN 110154187 A CN110154187 A CN 110154187A
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 104
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 104
- 241001330002 Bambuseae Species 0.000 title claims abstract description 104
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 104
- 239000011425 bamboo Substances 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 8
- 238000006467 substitution reaction Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L7/00—Arrangements for splitting wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L7/00—Arrangements for splitting wood
- B27L7/06—Arrangements for splitting wood using wedges, knives or spreaders
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
- Soil Working Implements (AREA)
Abstract
A kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control, entire mechanism can be divided into two parts, spring detent device, rotating supporting device.Wherein spring detent mechanism by spring lock, cylindrical spring, spring catch, formed by pressure round bar, plane cam, idler wheel and curved bar.Spring lock has a circular through hole in the vertical direction, there is a rectangular through-hole in the horizontal direction.Spring catch is a multi-diameter shaft, small top and big bottom, there is a circular through hole in big end.Rotary support mechanism is made of rotating cylinder, fixing axle, torsionspring, V-type support rod, V-type mounting blocks and gag lever post.The present invention provides a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control, controls rotation using rack-and-pinion and four-bar mechanism using torsionspring and the former design of spring catch substitution, can solve former design in this way and the not high problem of precision is used for a long time.
Description
Technical field
The present invention relates to bamboo processing machine field is belonged to, bamboo machine thick bamboo tube Auxiliary support is broken more particularly to a kind of numerical control
Device.
Background technique
In the production process of summer sleeping bamboo mat, bamboo flooring and Bamboo cutting board, the first procedure is that thick bamboo tube is cutd open into bamboo cane.Old-fashioned
Broken bamboo machine holds thick bamboo tube using people, is not necessarily to thick bamboo tube support device, although the structure of broken bamboo machine is simple, machine need to be mostly used a people
Work, and the large labor intensity of worker, safety are poor.Existing numerical control breaks bamboo machine using automatic charging, automatic measurement thick bamboo tube
Diameter, automatic tool changer, so before thick bamboo tube is broken away thick bamboo tube need to be supported by mechanism.
Therefore inventor has applied for that patent name is that a kind of novel numerical control breaks bamboo machine, Patent No. CN201210164442.0
Patent of invention, the thick bamboo tube centering combiner used form one V-arrangement by support plate I, bearing plate II and pin shaft and supports,
Before feeding, two thick bamboo tube centering combiners are pushed into the interposition of bed ways by swing mechanism by thick bamboo tube centering combiner
It sets；When broken bamboo, in order to concede forward channel to push plate combiner, thick bamboo tube centering combiner shifts to bed by the drive of sash weight
On the left of body guide rail, a thick bamboo tube is often broken, thick bamboo tube centering combiner needs shift-in, removal primary, and thus there are the following problems: such as
Thick bamboo tube centering combiner is stuck when fruit breaks bamboo, is not fully removed the channel of push plate combiner advance, thick bamboo tube centering group
Closing component will bump against with push plate combiner, and thick bamboo tube centering combiner will be knocked away, or even will cause major accident, separately
Outside, when push plate combiner has just started to push brokenly thick bamboo tube to bamboo knife, thick bamboo tube need to be in the V-type of support plate I and bearing plate II composition
It is slipped in bearing, if some acromere is located just near thick bamboo tube centering combiner on thick bamboo tube at this time, thick bamboo tube is on v-shaped bearing
It can beat when slipping over；If thick bamboo tube is contacted with broken bamboo knife, thick bamboo tube both ends are all resisted, and thick bamboo tube on v-shaped bearing when slipping over
Though will not beat, thick bamboo tube centering combiner will receive a downward active force, when can increase the removal of thick bamboo tube centering machine
Resistance.
Therefore inventor is further improved on its basis has applied for that patent name is that bamboo machine bamboo is broken in a kind of numerical control
Cylinder V-arrangement support device, as shown in Figures 12 and 13 its of Patent No. CN201510664595.5 are made of two V-arrangements supports, respectively
It is mounted on front end of rack and the medium position close to rack, each V-arrangement support is composed of left supporting member and right support part；It is broken
When bamboo, the plane cam at left and right sides of push plate component pushes the rocking bar in four-bar mechanism to swing, and band carry-over bar moves forward, rack gear
Drive the left and right sides gear respectively counterclockwise and rotate clockwise 90 degree, connect firmly gear and connection holder assembly I and gear and
Left supporting member and right support part on connection holder assembly II get out of the way forward channel also with being rotated by 90 ° for push plate component；It pushes away
When board group part returns, plane cam pushes rocking bar to swing in the opposite direction, and band carry-over bar moves backward, rack drives or so two
The gear of side is rotated both clockwise and counterclockwise 90 degree respectively, connects firmly in gear and connection holder assembly I and gear and connection holder assembly
Left supporting member right support part on II is also with being rotated by 90 °, group forming V-shape support, but its there is also following problems: due to adopting
Four-bar mechanism is pushed to work with plane cam, therefore high to required precision, and continuing on with equipment, it will cause
Abrasion, and then cause accident, needs to carry out it thus secondary improvement, increases operational reliability, improves general safety and durable
Property, therefore applicant designs a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control.
Summary of the invention
In order to solve problem above, the present invention provides a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control, using torsion
Using rack-and-pinion and four-bar mechanism control rotation, can solve former design in this way makes for a long time for spring and the former design of spring catch substitution
With the not high problem of precision, for this purpose, the present invention provides a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control, including pacify
Two pairs of V-arrangement support devices before and after rack, each pair of V-arrangement support device include the rotation support being mounted at left and right sides of rack
Device and spring detent device, the front end of rack that bamboo machine is broken in the numerical control is knife rest, has rotation in the rack of the broken bamboo machine of the numerical control
Turn support device, drive chain is installed, there is push plate component in the rear end that bamboo machine is broken in the numerical control, described on the rotating supporting device
Push plate component is driven by drive chain, realizes its reciprocating motion, thick bamboo tube is by feed mechanism by being sent into rotating supporting device on the left of rack
On, the spring detent device is symmetricly set on rear side of rotating supporting device, and the spring detent device is by being mounted on push plate
The drive of pressing plate and plane cam on component is realized rotating supporting device locking and is opened；
Each pair of rotating supporting device includes a pair of of rotating cylinder, a pair of of fixing axle, a pair of of curved bar, a pair of of V-type support rod and a pair of of V-type
Mounting blocks, left-hand rotation cylinder and right-hand rotation cylinder are fixed on the rack, and left-hand rotation cylinder and right-hand rotation cylinder center are provided with stepped hole, left-hand rotation cylinder and right-hand rotation cylinder
Upper end side is provided with rectangular channel, and right V-arrangement mounting blocks and left V-arrangement mounting blocks are inserted into the rectangular channel of corresponding side rotating cylinder and welding is solid
Calmly, left curved bar and right curved bar are respectively symmetrically welded on the other side of left-hand rotation cylinder and right-hand rotation cylinder, left curved bar head bore center and left-hand rotation
The cylinder line of centres, right curved bar head bore center and the right-hand rotation cylinder line of centres are pacified with the left V-type mounting blocks in corresponding side and right V-arrangement respectively
Block is filled into 90 degree, right V-arrangement support rod and left V-arrangement support rod have a rectangular channel in the big end vertical direction of bar and set that there are two circles
It through-hole and arranges in column, right V-arrangement mounting blocks and left V-arrangement mounting blocks also have two circular through holes in same orientation and arrange in column, institute
It states left V-arrangement support rod and right V-arrangement support rod is respectively corresponded with bolt and is fixed on left V-arrangement mounting blocks and right V-arrangement mounting blocks, constitute
One V-arrangement support, left-hand rotation cylinder and right-hand rotation cylinder stepped hole lower end are respectively provided with a U-shaped through slot, the rectangle of U-shaped through slot and rotating cylinder upper end
Slot is arranged at an angle of 90, and the upper end lever arm of the torsionspring is placed in U-shaped through slot, is then respectively fitted over left-hand rotation cylinder and right-hand rotation cylinder
On left fixed shaft and right fixed shaft, and torsionspring lower end lever arm is inserted into respectively in the blind hole of left fixed shaft and right fixed shaft,
Left fixed shaft and right fixed shaft are fixed on rack two sides with screw；
The spring detent device include spring lock, cylindrical spring, spring catch, by pressure round bar and plane cam, the bullet
There is a through-hole at spring lock center, is provided with a through slot in the middle, and spring lock is fixed on left-hand rotation cylinder and right-hand rotation cylinder with screw
In the rack of rear side, spring catch is housed in the through-hole of each spring lock, is cased with cylindrical spring on spring catch lower end journal, thereon
End middle part is machined with a through-hole, is passed through by pressure round bar and is fitted into the hole in the middle part of spring catch after through slot on the inside of spring lock；Left curved bar,
Right curved bar head is provided with rectangular channel, idler wheel is respectively hinged at left curved bar, right curved bar head with roller pin, left curved bar, the right side are curved
Club head lower end is provided with blind hole, and spring catch is inserted into blind hole under the action of cylindrical spring, the spring detent device difference on both sides
Left curved bar and right curved bar are lockked, i.e. rotating supporting device is lockable；
There is pedestal above the push plate component, pressing plate is equipped with by follower bolt on the pedestal, the plane cam passes through
Fastener is mounted on the base, and the plane cam is mobile with push plate component and moves, in the plane cam moving process with
Idler wheel contact.
Further improvement of the present invention, the spring detent device have at least 2 pairs, generally use two pairs of spring detent devices
?.
Further improvement of the present invention, the pattern of torsionspring upper end lever arm are after spring rolls, by spring
Steel wire is bent outwardly 90 degree, and bottom bar arm type formula is that after spring rolls, spring steel wire is turned under along centerline direction
90 degree bent, the application torsionspring is mainly used to be worked with upper type.
Further improvement of the present invention, the left fixed shaft, right fixed shaft upper end are respectively equipped with shaft circlip, and limitation is turned left
The axial movement of cylinder and right-hand rotation cylinder；It is clearance fit, shaft between left fixed shaft and right fixed shaft and left-hand rotation cylinder and right-hand rotation cylinder
Circlip is mainly the axial movement for limiting left-hand rotation cylinder and right-hand rotation cylinder；Between left fixed shaft and right fixed shaft and left-hand rotation cylinder and right-hand rotation cylinder
Then it is gap-matched.
It is interference fit between further improvement of the present invention, the roller pin and left curved bar and the hole on right curved bar head,
It is clearance fit between idler wheel, roller pin is mainly installed in the above manner.
Further improvement of the present invention is also set up after the small end by pressure round bar is inserted into the circular through hole on spring catch
There is circlip and its axial movement is limited by circlip, the course of work is limited by circlip, will be inserted into bullet by pressure round bar small end
Circular through hole on spring pin, and its axial movement is limited with circlip.
There are a gag lever post, the gag lever post installation in further improvement of the present invention, each rotating supporting device front side
In rack, corresponding V-type support rod is contacted with gag lever post after being rotated by 90 ° and is limited by gag lever post, and gag lever post is for limiting V-type branch
Strut rotation.
The present invention provides a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control, and entire mechanism can be divided into two parts, bullet
Spring latch gear, rotating supporting device.Wherein spring detent mechanism by spring lock, cylindrical spring, spring catch, by pressure round bar,
Plane cam, idler wheel and curved bar composition.Spring lock has a circular through hole in the vertical direction, has a rectangle logical in the horizontal direction
Hole.Spring catch is a multi-diameter shaft, small top and big bottom, there is a circular through hole in big end.Rotary support mechanism is by rotating cylinder, fixation
Axis, torsionspring, V-type support rod, V-type mounting blocks and gag lever post composition.Under rotating supporting device default conditions, V-type support
Bar is limited bar limitation, and at this moment V-type support rod is parallel with push plate component movement direction.Curved bar end (it is proximal end at rotating cylinder,
The other end is end) there is a stepped hole, up-small and down-big, idler wheel is installed on top, and the hole of lower part keeps for spring catch to be inserted into, works as rotation
Support device rotation, when the axis of stepped hole is overlapped with the axis of spring catch, spring catch is inserted into curved bar end lower part, at this point, V-type
Support rod should be vertical with push plate component movement direction, has also been at the original state of entire mechanism, and the present invention utilizes torsion bullet
Spring and the former design of spring catch substitution are increased operational reliability, are improved whole peace using rack-and-pinion and four-bar mechanism control rotation
Complete and durability.
Detailed description of the invention
Fig. 1 is that bamboo machine top view is cutd open in numerical control of the present invention；
Fig. 2 is thick bamboo tube V-arrangement support part enlarged drawing of the present invention；
Fig. 3 is A direction view of the present invention；
Fig. 4 is B-B cross-sectional view of the present invention；
Fig. 5 is C-C cross-sectional view of the present invention；
Fig. 6 is supporting mechanism of the present invention i.e. by rotation position figure；
Fig. 7 is front support mechanism of the present invention middle position figure；
Fig. 8 is 90 degree of locations drawing of supporting mechanism of the present invention；
Fig. 9 is rear support mechanism of the present invention middle position figure；
90 degree of locations drawing when Figure 10 is rear support mechanism backhaul of the present invention；
Figure 11 is spring detent mechanism of the present invention partial enlarged view；
Figure 12 is prior art overall schematic of the present invention；
Figure 13 is prior art thick bamboo tube V-arrangement supporting mechanism schematic diagram of the present invention；
In figure: 1, left curved bar 2, left-hand rotation cylinder 3, spring lock 4, cylindrical spring 5, spring catch 6, by pressure round bar 7, pressing plate
8, pedestal 9, plane cam 10, follower bolt 11, roller pin 12, idler wheel 13, right curved bar 14, right-hand rotation cylinder 15, shaft card
Spring 16, right fixed shaft 17, bolt 18, right V-arrangement support rod 19, left V-arrangement support rod 20, circlip 21, left fixed shaft 22,
Torsionspring 23, right V-arrangement mounting blocks 24, left V-arrangement mounting blocks 25, gag lever post 26, push plate component 27, thick bamboo tube 28, driving
Chain 29, rack 30, knife rest.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
The present invention provides a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control, using torsionspring and the former design of spring catch substitution
Using rack-and-pinion and four-bar mechanism control rotation, it can solve former design in this way and the not high problem of precision be used for a long time.
As a kind of specific embodiment of the present invention, the present invention provides a kind of broken bamboo machine thick bamboo tube auxiliary support apparatus of numerical control,
Two pairs of V-arrangement support devices including being mounted on 29 front and back of rack, each pair of V-arrangement support device include being mounted on 29 left and right sides of rack
Rotating supporting device and spring detent device, 29 front end of rack that bamboo machine is broken in the numerical control is knife rest 30, and the numerical control breaks bamboo
There is rotating supporting device in the rack 29 of machine, drive chain 28 is installed on the rotating supporting device, bamboo machine is broken in the numerical control
There is push plate component 26 in rear end, and the push plate component 26 is pushed by drive chain 28, and thick bamboo tube 27 is sent into rotation support dress by feed mechanism
It sets, the spring detent device is symmetricly set on rotating supporting device two sides, and the spring detent device passes through push plate component
26 drive the locking of realization rotating supporting device and open；
Each pair of rotating supporting device includes a pair of of rotating cylinder, a pair of of fixing axle, a pair of of curved bar, a pair of of V-type support rod and a pair of of V-type
Mounting blocks, left-hand rotation cylinder 2 and right-hand rotation cylinder 14 are fixed in rack 29, and left-hand rotation cylinder 2 and 14 center of right-hand rotation cylinder are provided with stepped hole, left-hand rotation cylinder
2 and 14 upper end side of right-hand rotation cylinder be provided with rectangular channel, right V-arrangement mounting blocks 23 and left V-arrangement mounting blocks 24 are inserted into corresponding side rotating cylinder
Rectangular channel and be welded and fixed, left curved bar 1 and right curved bar 13 are respectively symmetrically welded on the other side of left-hand rotation cylinder 2 and right-hand rotation cylinder 14,
Left 1 head bore center of curved bar and 2 line of centres of left-hand rotation cylinder, 13 head bore center of right curved bar and 14 line of centres of right-hand rotation cylinder respectively with
The corresponding left V-type mounting blocks 24 in side and right V-arrangement mounting blocks 23 are at 90 degree, and right V-arrangement support rod 18 and left V-arrangement support rod 19 are in bar
Big end vertical direction has a rectangular channel and horizontal direction there are two circular through hole and arranges in column, right V-arrangement mounting blocks 23 and left V
24 horizontal direction of shape mounting blocks has two circular through holes and arranges in column, and the left V-arrangement support rod 19 and right V-arrangement support rod 18 are used
Bolt 17, which respectively corresponds, to be fixed on left V-arrangement mounting blocks 24 and right V-arrangement mounting blocks 23, and a V-arrangement support, 2 He of left-hand rotation cylinder are constituted
14 stepped hole lower end of right-hand rotation cylinder is respectively provided with a U-shaped through slot, and U-shaped through slot and the rectangular channel of rotating cylinder upper end are arranged at an angle of 90, described
The upper end lever arm of torsionspring 22 is placed in U-shaped through slot, and left-hand rotation cylinder 2 and right-hand rotation cylinder 14 are then respectively fitted over 21 He of left fixed shaft
On right fixed shaft 16, and 22 lower end lever arm of torsionspring is inserted into respectively in the blind hole of left fixed shaft 21 and right fixed shaft 16, it is left
Fixing axle 21 and right fixed shaft 16 are equipped with a blind hole in ladder shaft shoulder side, are consolidated left fixed shaft 21 and right fixed shaft 16 with screw
29 two sides of rack are scheduled on, right fixed shaft 16 and left fixed shaft 22 are inserted into corresponding rotating cylinder, the lower extension bar insertion of the torsionspring 22
In the blind hole of corresponding fixing axle, the upper end of right fixed shaft 16 and left fixed shaft 22 is mounted on shaft circlip 15, left curved bar 1 and the right side
Curved bar 13 has stepped hole far from the end of corresponding rotating cylinder, and the top aperture of the stepped hole is equipped with idler wheel by roller pin 11
12, the lower part punching of the stepped hole is inserted into for the spring catch 5 of spring latch gear；
Spring detent device of the present invention include spring lock 3, cylindrical spring 4, spring catch 5, by pressure round bar 7 and plane cam
9, there is a through-hole at 3 center of spring lock, is provided with a through slot in the middle, and spring lock 3 is fixed on a left side with screw
In the rack 29 of 14 rear side of rotating cylinder 2 and right-hand rotation cylinder, spring catch 5,5 lower end axis of spring catch are housed in the through-hole of each spring lock 3
It is cased with cylindrical spring 4 on neck, is machined with a through-hole in the middle part of the upper end, is packed into after passing through 3 inside through slot of spring lock by pressure round bar 6
In the hole at 5 middle part of spring catch；Left curved bar 1,13 head of right curved bar are provided with rectangular channel, are respectively articulated with idler wheel 12 with roller pin 11
In left curved bar 1,13 head of right curved bar, left curved bar 1,13 head lower end of right curved bar are provided with blind hole, and spring catch 5 is in cylindrical spring 4
In the lower insertion blind hole of effect, the spring detent device on both sides locks left curved bar 1 and right curved bar 13, i.e. rotating supporting device quilt respectively
It locks；
There is pedestal 8 above push plate component 26 of the present invention, passes through follower bolt 10 on the pedestal 8 and pressing plate 7 is installed, it is described
Plane cam 9 is mounted on pedestal 8 by fastener, and the plane cam 9 is mobile with push plate component 26 and moves, the plane
It is contacted in 9 moving process of cam with idler wheel 12.
When the present invention breaks bamboo, push plate component 26 moves ahead, and is fixed under the pressing plate 7 on 26 both sides of push plate component with follower bolt 10
Pressure drives spring catch 5 to move downward by pressure round bar 6, and cylindrical spring 4 is further compressed, the spring catch 5 on both sides from left curved bar 1,
It is extracted out in the blind hole on right 13 head of curved bar, spring detent device is opened, and the torsionspring 22 in left and right supporting device for sluing mechanisms drives
Left-hand rotation cylinder 2, left V-arrangement mounting blocks 24, left V-arrangement support rod 19 and right-hand rotation cylinder 14, right V-arrangement mounting blocks 23, right V-arrangement support rod 18 divide
Not not counterclockwise and 90 degree are rotated clockwise, at this point, left V-arrangement support rod 19 and right V-arrangement support rod 18 are respectively by both sides gag lever post 25
It blocks；After broken bamboo, for push plate component 26 during returning to 26 tail portion of rack, the plane being fixed on push plate component 26 is convex
After wheel 9 is contacted with the idler wheel 12 for being hinged on 13 head of left curved bar 1 and right curved bar, pushes left curved bar 1 and right curved bar 13 to rotate, work as a left side
Before curved bar 1 and 13 head of right curved bar are pushed into corresponding 5 top of spring catch by plane cam 9, pressing plate 7 is first connect with by pressure round bar 6
Touching, will be pushed by pressure round bar 6, drive spring catch 5 to move down, at the same time, the rise of plane cam 9 terminates, and left curved bar 1 and the right side are curved
The blind hole on 13 head of bar is placed exactly in the surface of spring catch 5, and spring catch 5 protrudes into left 1 He of curved bar under the promotion of cylindrical spring 4
In the blind hole on right 13 head of curved bar, spring detent device is lockked, at this point, left V-arrangement support rod 19 and right V-arrangement support rod 18 are instead
V-arrangement support is constituted to being rotated by 90 °.
The entire mechanism of the present invention can be divided into two parts, spring detent device, rotating supporting device.Wherein spring detent machine
Structure by spring lock 3, cylindrical spring 4, spring catch 5, formed by pressure round bar 7, plane cam 9, idler wheel 12 and curved bar.Spring lock
3 have a circular through hole in the vertical direction, there is a rectangular through-hole in the horizontal direction.Spring catch 5 is a multi-diameter shaft, the big lower end in upper end
It is small, there is a circular through hole in big end.When assembly, first by 4 sets of the cylindrical spring small ends in spring catch 5, then spring catch 5(is big
End is upper, and small end is under) in the circular through hole of insertion 3 vertical direction of spring lock, later by the through-hole alignment bullet on spring catch 5
Rectangular opening in 3 horizontal direction of spring lock, will by pressure round bar 6 by pressure round bar 6 be a multi-diameter shaft) small end be inserted into spring catch 5 on
Circular through hole, and its axial movement is limited with circlip 20.Finally entire lock is fixed by bolts in rack 29.Rotation support
Mechanism is made of rotating cylinder, fixing axle, torsionspring 22, V-type support rod, V-type mounting blocks and gag lever post 25.When assembly, on rotating cylinder
End side can hold a rectangular channel, be inserted into for V-type mounting blocks, be then welded and fixed.Curved bar and V-type mounting blocks are welded at 90 degree simultaneously
It is fixed.V-type support rod (there is into a rectangular channel in the big end vertical direction of bar, there are two circular through holes for horizontal direction in column later
Arrangement) it is mounted on V-type mounting blocks (horizontal direction has two circular through holes, arranges in column) with bolt.On rotating cylinder, there is rectangular channel
There is a card slot in side, (there are two lever arms for torsionspring, and upper lever arm is vertical with axle of spring, lower lever arm for torsionspring close to lower part
It is parallel with axle of spring.When installation, upper lever arm will be aligned in the card slot of rotating cylinder lower end, the preformed hole in lower lever arm insertion fixing axle
Interior, the upper extension bar of torsionspring is perpendicular to the axis, and lower extension bar is parallel with axis, and two extension bars are arranged at an angle of 90) on stretch
Rod can be inserted.
Later by fixing axle be inserted into rotating cylinder in, while by the lower extension bar of torsionspring be inserted directly into fixing axle reserve
In blind hole.Upper end shaft circlip 15 after insertion in fixing axle limits its axial displacement.Rotating cylinder is finally fixed on rack 29
On.Under rotating supporting device default conditions, V-type support rod is limited bar limitation, at this moment V-type support rod and push plate component movement
Direction is parallel.There is a stepped hole in curved bar end (being proximal end at rotating cylinder, the other end is end), up-small and down-big, top installation
The hole of idler wheel, lower part keeps for spring catch to be inserted into, when rotating supporting device rotation, the axis of stepped hole and the axis weight of spring catch
When conjunction, spring catch insertion curved bar end lower part is also at this point, V-type support rod should be vertical with push plate component movement direction
The original state of entire mechanism.
A kind of V-arrangement support device of the invention, thick bamboo tube 27 as shown in Figure 2-5 are sent into thick bamboo tube supporting mechanism by feed mechanism
On, drive chain 28 drives push plate component 27 to move, when push plate component 27 is by thick bamboo tube supporting mechanism, the rotation of left and right support device
Channel is conceded, the spinning reduction again in push plate 27 backhaul of component.
Under state shown in Fig. 1, left curved bar 1 and right curved bar 13 are inserted into 5 top of spring catch respectively, and spring catch is in cylindrical spring
Upper limit position is under the action of 4, thick bamboo tube 27 is pushed into cut open at bamboo knife by push plate component 26 just, and entire mechanism is in initial shape
State.Front support mechanism plays a supportive role.
Under the drive of drive chain 28, push plate component 26 is moved along the guide rail in rack 29.When it is moved to shown in Fig. 6
When position, thick bamboo tube has been broken away a bit of, and in push plate component, rear support mechanism and under the action of cut open operator, the position of thick bamboo tube is not
It can change, therefore front support mechanism can start to rotate.Pressing plate 7 will be by pressure round bar 6 downwardly against being driven at this time by pressure round bar 6
Spring catch 5 is moved downward along spring lock 3, and when spring catch 5 moves downwardly to lower limit position, cylindrical spring 4 is compressed, simultaneously
Spring catch 5 is extracted from left curved bar 1 and right curved bar 13 respectively, as shown in figure 11.Under in a flash, left-hand rotation cylinder 2 will reverse
Left curved bar 1 and left V-arrangement support rod 19 is driven to rotate counterclockwise under the action of spring 22 around left fixed shaft 21, left curved bar is with idler wheel
12 rotate together with, at the same cylinder 14 of turning right will drive under the action of torsion spring 22 right curved bar 13 and right V-arrangement support rod 18 around
Right fixed shaft rotates clockwise, and right curved bar is rotated together with idler wheel 12.
Under state shown in Fig. 7, left curved bar 1, left-hand rotation cylinder 2, left V-arrangement support rod 19 and right-hand rotation cylinder 14, right V-arrangement support rod 18
Under the collective effect of torsionspring 12 and plane cam 9, done respectively around 21 counter-clockwise rotary motion of left fixed shaft and around the right side
16 clockwise rotation of fixing axle.Push plate component 26 pushes thick bamboo tube 27 to move to knife rest 30 simultaneously, starts to cut open bamboo.
Under state shown in Fig. 8, left curved bar 1, left-hand rotation cylinder 2, left V-arrangement support rod 19 and right-hand rotation cylinder 14, right V-arrangement support rod 18
Under the collective effect of torsionspring 12 and plane cam 9, it is rotated by 90 ° counterclockwise rotating around left fixed shaft 21 and solid around the right side
Dead axle 16 rotates clockwise 90 degree.After idler wheel 12 is separated with plane cam 9, gag lever post 25 blocks left V-arrangement support rod 19 respectively
With the movement of right V-arrangement support rod 18.
State shown in Fig. 9 is rear support mechanism middle position, consistent with the movement of front support mechanism middle position.
State lower last moment shown in Figure 10, plane cam 9 is under the drive of push plate component 26, pushing rolling wheels 12, idler wheel
12 drive left curved bar 1 to rotate clockwise around left fixed shaft 21 respectively rotates with right curved bar 13 around right fixed shaft 16 counterclockwise.It is left curved
Bar 1 drives left-hand rotation cylinder 2 and left V-arrangement support rod 19 to rotate clockwise simultaneously.Right curved bar 13 drives right-hand rotation cylinder 14 and right V-arrangement support rod
18 rotations counterclockwise.The drive of pressing plate 7 simultaneously is moved downward by pressure round bar 6, drives spring catch 5 along springlock by pressure round bar 6 at this time
Seat 3 moves downward, spring catch 5 moves downwardly to lower limit position and kept for a period of time under the action of pressing plate 7, is allowed with this
Left curved bar 1 and right curved bar 13 reset, with the movement of push plate component 26, by pressure round bar 6 in the common of pressing plate 7 and cylindrical spring 4
Effect is lower slowly to be risen, and drives spring catch 5 slowly to rise by pressure round bar 6, spring catch 5 is slowly inserted into left curved bar 1 respectively and the right side is curved
Bar 13, and when spring catch 5 moves to upper limit position, plane cam 9 still can resist idler wheel 9, avoid spring catch 5 because by
The influence of frictional force cannot smoothly reset.When moving to position shown in Figure 10, spring catch 5 moves to upper limit position.
The above described is only a preferred embodiment of the present invention, being not the limit for making any other form to the present invention
System, and made any modification or equivalent variations according to the technical essence of the invention, still fall within present invention model claimed
It encloses.
Claims (7)
1. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control, including the two pairs of V-arrangements support dress being mounted on before and after rack (29)
It sets, each pair of V-arrangement support device includes the rotating supporting device and spring detent device being mounted at left and right sides of rack (29), described
Rack (29) front end that bamboo machine is broken in numerical control is knife rest (30), has rotating supporting device in the rack (29) of the broken bamboo machine of the numerical control,
It is equipped on the rotating supporting device drive chain (28), the rear end that bamboo machine is broken in the numerical control has push plate component (26), described to push away
Board group part (26) is driven by drive chain (28), realizes its reciprocating motion, thick bamboo tube (27) is by feed mechanism by sending on the left of rack (29)
Enter on rotating supporting device, it is characterised in that: the spring detent device is symmetricly set on rear side of rotating supporting device, the bullet
Spring latch gear realizes rotation support dress by the drive of the pressing plate (7) and plane cam (9) that are mounted on push plate component (26)
Set locking and opening；
Each pair of rotating supporting device includes a pair of of rotating cylinder, a pair of of fixing axle, a pair of of curved bar, a pair of of V-type support rod and a pair of of V-type
Mounting blocks, left-hand rotation cylinder (2) and right-hand rotation cylinder (14) are fixed on rack (29), and left-hand rotation cylinder (2) and right-hand rotation cylinder (14) center are provided with rank
Terraced hole, left-hand rotation cylinder (2) and right-hand rotation cylinder (14) upper end side are provided with rectangular channel, right V-arrangement mounting blocks (23) and left V-arrangement mounting blocks
(24) it is inserted into the rectangular channel of corresponding side rotating cylinder and is welded and fixed, left curved bar (1) and right curved bar (13) are respectively symmetrically welded on a left side
The other side of rotating cylinder (2) and right-hand rotation cylinder (14), left curved bar (1) head bore center and left-hand rotation cylinder (2) line of centres, right curved bar (13)
Head bore center and right-hand rotation cylinder (14) line of centres respectively with the left V-type mounting blocks (24) in corresponding side and right V-arrangement mounting blocks (23)
At 90 degree, right V-arrangement support rod (18) and left V-arrangement support rod (19) in the big end vertical direction of bar have a rectangular channel and there are two setting
It circular through hole and arranges in column, right V-arrangement mounting blocks (23) and left V-arrangement mounting blocks (24) also have two circular through holes in same orientation
And arrange in column, the left V-arrangement support rod (19) and right V-arrangement support rod (18) are respectively corresponded with bolt (17) and are fixed on left V-arrangement
On mounting blocks (24) and right V-arrangement mounting blocks (23), a V-arrangement support, left-hand rotation cylinder (2) and right-hand rotation cylinder (14) stepped hole lower end are constituted
It is respectively provided with a U-shaped through slot, U-shaped through slot and the rectangular channel of rotating cylinder upper end are arranged at an angle of 90, the upper end of the torsionspring (22)
Lever arm is placed in U-shaped through slot, and left-hand rotation cylinder (2) and right-hand rotation cylinder (14) are then respectively fitted over left fixed shaft (21) and right fixed shaft
(16) on, and torsionspring (22) lower end lever arm is inserted into respectively in the blind hole of left fixed shaft (21) and right fixed shaft (16), is used
Left fixed shaft (21) and right fixed shaft (16) are fixed on rack (29) two sides by screw；
The spring detent device includes spring lock (3), cylindrical spring (4), spring catch (5), convex by pressure round bar (7) and plane
It takes turns (9), there is a through-hole at described spring lock (3) center, is provided with a through slot in the middle, with screw by spring lock (3)
It is fixed in the rack (29) on rear side of left-hand rotation cylinder (2) and right-hand rotation cylinder (14), spring catch is housed in the through-hole of each spring lock (3)
(5), it is cased with cylindrical spring (4) on spring catch (5) lower end journal, is machined with a through-hole in the middle part of the upper end, is passed through by pressure round bar (6)
It is fitted into the hole in the middle part of spring catch (5) after through slot on the inside of spring lock (3)；Left curved bar (1), right curved bar (13) head are provided with square
Idler wheel (12) is respectively hinged at left curved bar (1), right curved bar (13) head with roller pin (11) by shape slot, and left curved bar (1), the right side are curved
Bar (13) head lower end is provided with blind hole, and spring catch (5) is inserted into blind hole under the action of cylindrical spring (4), the springlock on both sides
Pin assembly locks left curved bar (1) and right curved bar (13) respectively, i.e., rotating supporting device is lockable；
Have pedestal (8) above the push plate component (26), pressing plate (7) be installed by follower bolt (10) on the pedestal (8),
The plane cam (9) is mounted on pedestal (8) by fastener, the plane cam (9) it is mobile with push plate component (26) and
It moves, is contacted in plane cam (9) moving process with idler wheel (12).
2. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control according to claim 1, it is characterised in that: the spring
Latch gear has at least 2 pairs.
3. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control according to claim 1, it is characterised in that: the torsion
The pattern of spring (22) upper end lever arm is after spring rolls, spring steel wire to be bent outwardly 90 degree, bottom bar arm type formula
After rolling for spring, spring steel wire is bent downwardly 90 degree along centerline direction.
4. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control according to claim 1, it is characterised in that: described left solid
Dead axle (21), right fixed shaft (16) upper end are respectively equipped with shaft circlip (15), limit the axial direction of left-hand rotation cylinder (2) and right-hand rotation cylinder (14)
It is mobile；It is clearance fit between left fixed shaft (21) and right fixed shaft (16) and left-hand rotation cylinder (2) and right-hand rotation cylinder (14).
5. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control according to claim 1, it is characterised in that: the idler wheel
It sells for interference fit between (11) and left curved bar (1) and the hole on right curved bar (13) head, is clearance fit between idler wheel (12).
6. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control according to claim 1, it is characterised in that: described to be pressed
After the small end of round bar (6) is packed into the through-hole of spring catch (5) upper center, it is additionally provided with circlip (20) and is limited by circlip (20)
It is moved axially.
7. bamboo machine thick bamboo tube auxiliary support apparatus is broken in a kind of numerical control according to claim 1, it is characterised in that: each rotation
There is a gag lever post (25) on front side of support device, the gag lever post (25) is mounted on the rack (29) before rotating supporting device
On, corresponding V-type support rod contacts after being rotated by 90 ° with gag lever post (25), is limited by gag lever post (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910527270.0A CN110154187B (en) | 2019-06-18 | 2019-06-18 | Auxiliary supporting device for bamboo tube of numerical control bamboo breaking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527270.0A CN110154187B (en) | 2019-06-18 | 2019-06-18 | Auxiliary supporting device for bamboo tube of numerical control bamboo breaking machine |
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| CN110154187A true CN110154187A (en) | 2019-08-23 |
| CN110154187B CN110154187B (en) | 2024-04-26 |
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| CN101985222A (en) * | 2010-10-22 | 2011-03-16 | 浙江工业大学 | Mechanical supporting mechanism of bamboo splitting machine |
| CN102717414A (en) * | 2012-05-25 | 2012-10-10 | 南京林业大学 | Novel numerical control bamboo splitting machine |
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| CN210389552U (en) * | 2019-06-18 | 2020-04-24 | 南京林业大学 | Auxiliary supporting device for bamboo tube of numerical control bamboo breaking machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201436904U (en) * | 2009-03-26 | 2010-04-14 | 益典工业股份有限公司 | Structure for adjusting angle of desktop |
| CN101985222A (en) * | 2010-10-22 | 2011-03-16 | 浙江工业大学 | Mechanical supporting mechanism of bamboo splitting machine |
| CN102717414A (en) * | 2012-05-25 | 2012-10-10 | 南京林业大学 | Novel numerical control bamboo splitting machine |
| CN203563940U (en) * | 2013-08-30 | 2014-04-30 | 王勇 | Angle regulating mechanism for small table board of seat |
| CN105196387A (en) * | 2015-10-15 | 2015-12-30 | 南京林业大学 | Bamboo tube V-shaped supporting device of numerical-control bamboo splitting machine |
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| CN110154187B (en) | 2024-04-26 |
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