CN106217500B - Chopping block automatic chamfering equipment - Google Patents
Chopping block automatic chamfering equipment Download PDFInfo
- Publication number
- CN106217500B CN106217500B CN201610787429.9A CN201610787429A CN106217500B CN 106217500 B CN106217500 B CN 106217500B CN 201610787429 A CN201610787429 A CN 201610787429A CN 106217500 B CN106217500 B CN 106217500B
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- Prior art keywords
- chopping block
- cutter assembly
- feeding
- chain
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 131
- 238000007599 discharging Methods 0.000 claims abstract description 53
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000007723 transport mechanism Effects 0.000 claims abstract description 8
- 230000005571 horizontal transmission Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 75
- 230000005540 biological transmission Effects 0.000 claims description 17
- 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 16
- 239000000463 material Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005498 polishing Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
Abstract
The invention belongs to field of mechanical technique, disclose a kind of chopping block automatic chamfering equipment, the chopping block transport mechanism and lift chopping block facing attachment for horizontal transmission chopping block being arranged in rack；Chopping block transport mechanism includes the discharging mechanism for chopping block to be sent into the feeding mechanism of chamfering station from low level and be used to spread out of chopping block after chamfering from a high position；Lift chopping block facing attachment include for it is horizontal hold in the palm the chopping block Tuo Sheng mechanism for rising chopping block and four sets for because chopping block is risen by support pass through cutter head chopping block angle progress chamfering cutter assembly；Four sets of cutter assemblies respectively correspond four angles setting of the chopping block risen by support；Chopping block Tuo Sheng mechanism includes the Liang Taotuosheng mechanism being symmetrical set, and every Tao Tuosheng mechanism includes one group of supporting plate, a set of chain-drive mechanism, and the chain of chain-drive mechanism is vertically arranged, and each supporting plate uniform intervals in one group of supporting plate are fixed on the chain of chain-drive mechanism.The automation of present invention realization chopping block quadrangle chamfered.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to concretely relating to for the mechanical equipment for processing chopping block to anvil
The quadrangle of plate carries out the technology of chamfer machining.
Background technique
Chopping block is one of very high kitchen utensils of frequency of use in life, is divided from material, common mainly has the wooden anvil
Plate and bamboo chopping block two major classes, Plastic chopping block are comparatively used less.The shape of chopping block is based on rectangular and round, wherein rectangular chopping block
Minimal waste when processing, and process is simple, it is relatively the most common.
In the process of rectangular chopping block, in order to keep chopping block corner less sharp, need to do chamfered edge to seamed edge and quadrangle
Chamfered.Chamfered edge processing to chopping block, there now have been special equipment, and automation continuous productive process may be implemented.Such as it is public
The number of opening is a kind of chopping block bevelling equipment disclosed in the Chinese invention patent of CN102699959A, by being used for from following picking-up chopping block
Carriage mechanism, push chopping block move along a straight line in carriage mechanism limp mechanism, limitation chopping block limp during to two lateral deviations
From two sets of position-limit mechanisms and corresponding chopping block side bevelling mechanism composition.The invention passes through Combination Design bracket and limp
Mechanism realizes the automatic linear limp of chopping block, and respectively corresponds rib up and down by the way that a pair is arranged on the path that chopping block side is passed through
The bevelling milling cutter on side realizes chopping block automatic bevelling during limp.
But to the chamfered of chopping block quadrangle, manual mode is still still used, it is mainly high under motor driven by one
The sanding belt or polishing pad of speed operating carry out polishing completion.When operation, the hand-held several pieces of chopping blocks folded of operator, by corner angle
It is directed at sanding belt or polishing pad completes chamfered.
Based on manually-operated chamfered mode, not only low efficiency, operator's great work intensity, it is often more important that nothing
Method realizes the full-automatic continuous productive process of chopping block subsequent processing (chamfered edge, chamfering, edging).Lead to wooden barrel short -board effect, seriously affects
Other performances for having automated chopping block processing equipment function.
The chamfered of chopping block is automatically performed by mechanical equipment, the chamfering for needing to solve chopping block is realized and chopping block
How transmission cooperates two large problems with chamfer mechanism.
Summary of the invention
The object of the present invention is to propose a kind of realization for the reality for not yet realizing chopping block automatic chamfering in the prior art
To the scheme of chopping block automatic chamfering.The program helps to realize the flowing water automation of chopping block subsequent processing overall process.
For above-mentioned purpose, technical solution proposed by the present invention is: chopping block automatic chamfering equipment, including rack, Yi Jishe
The chopping block transport mechanism and lift chopping block facing attachment for horizontal transmission chopping block being placed in rack.
The lift chopping block facing attachment includes: to hold in the palm the chopping block Tuo Sheng mechanism for rising chopping block and four sets are used for pair for horizontal
Because chopping block by support rise due to pass through cutter head chopping block angle progress chamfering cutter assembly；Four sets of cutter assemblies are respectively corresponded by support liter
Four angles of chopping block are arranged.
Further, chopping block Tuo Sheng mechanism includes the Liang Taotuosheng mechanism being symmetrical set, every Tao Tuosheng mechanism
Including one group of supporting plate, a set of chain-drive mechanism, the chain of chain-drive mechanism is vertically arranged, between each supporting plate in one group of supporting plate is uniform
Every on the chain for being fixed on chain-drive mechanism.The chain directed movement of the chain-drive mechanism of synchronous driving Liang Taotuosheng mechanism, two
A pair of step movement together under chain-driving respectively of group supporting plate.Two opposite side between Liang Taotuosheng mechanism ride over into respectively
Pair two supporting plates on chopping block with chain movement by support rise.
During support rises chamfering, chopping block is first in low level, and during being risen by supporting plate support, quadrangle is cut processing,
After the completion of chamfering, it is parked in a high position, waiting is seen off, is protected always when stopping every time in the link chain mechanism intermittent movement of Tuo Sheng mechanism
Hold a pair of of supporting plate and be in low level, adjacent top a pair of supporting plate is just at a high position.
Further, every set chain-drive mechanism includes two link chain mechanisms that are vertically arranged and being parallel to each other, each chain
Mechanism includes a drive sprocket, a driven sprocket, a closed chain, and the drive sprocket of two link chain mechanisms is co-axially mounted, and two
The driven sprocket of link chain mechanism is co-axially mounted.
Further, Liang Taotuosheng mechanism is separately mounted on Liang Getuosheng mechanism installation batten.Drive sprocket setting exists
Tuo Sheng mechanism is installed below batten, specifically: fixing two bearing blocks, drive sprocket installation axle on the downside of Tuo Sheng mechanism installation batten
It is assemblied on two bearing blocks by bearing；Driven sprocket setting is above Tuo Sheng mechanism installation batten, specifically: Tuo Sheng mechanism
Vertically arranged two supporting plates on the upside of batten are installed, by bearing one short axle of assembly on every supporting plate, two driven sprockets assemble respectively
In two short axles；The width of batten is installed by Tuo Sheng mechanism, is less than drive sprocket and driven sprocket root diameter.
Further, the cutter assembly includes a fixed cutting blade motor, one is mounted on the knife of cutting blade motor front end
Tool.
Further, the cutter assembly is arranged in cutter assembly installation sleeve, the front end of cutter assembly installation sleeve
Air inlet is set on plate, cutter front end point of a knife is stretched out out of air inlet, and cutter assembly installation sleeve side sets exhaust outlet, exhaust outlet with
Space connection in cutter assembly installation sleeve where cutter.
Further, the cutter assembly installation sleeve front end-plate is equipped with one and hangs down with cutter assembly installation sleeve front end-plate
Straight vertical baffle, vertical baffle combine to form right angle position limiting structure with cutter assembly installation sleeve front end-plate, four sets of cutting groups
Four right angle position limiting structures of part and four angles of chopping block cooperate, and constrain four-way of the chopping block in uphill process in the horizontal plane certainly
By spending, the level tetradirection positioning to chopping block in processing is realized.
Further, the vertical baffle lower end of two sets of cutter assemblies of incoming side is equipped with the turn of bilge to supplied materials lateral bend.
Further, in order to adapt to the chopping block of different size, the present invention is directed to lift chopping block facing attachment, proposes one kind
Two-way adjustable organization plan.Specifically:
The lift chopping block facing attachment further includes the bottom plate that two transverse directions in left and right are slidably arranged.The present invention is with chopping block
The direction of input and output material is longitudinal direction, and the direction perpendicular to chopping block input and output material direction is laterally.
Two sets of supports rise branch construction on two bottom plates in left and right.
Specifically: Tuo Sheng mechanism installation batten passes through the sheet-pile erected to be fixed with bottom plate.
Four sets of cutter assemblies are set in pairs on two bottom plates.
Specifically: two cutter assembly installation seat plates are respectively set on two bottom plates, and the cutter assembly installation seat plate passes through
Longitudinal line slide rail mechanism is arranged on bottom plate, and four sets of cutter assemblies are separately positioned on four cutter assembly installation seat plates
On.
Bottom plate using screw body relative to rack located lateral, cutter assembly installation seat plate using screw body relative to
Bottom plate longitudinal register.
Screw body between regulating base board and rack, opposite or two bottom plates of dorsal glide are, it can be achieved that respectively in two bottom plates
On Liang Taotuosheng mechanism distance, on a bottom plate two sets of cutter assemblies and another bottom plate on two sets of cutter assemblies
Distance adjusting, to be applicable in the different transverse widths of different chopping blocks.Adjust the screw rod between cutter assembly installation seat plate and bottom plate
Mechanism, it can be achieved that on same bottom plate the distance of two sets of cutter assemblies adjusting, to be applicable in the different longitudinal widths of different chopping blocks.
Further, two ipsilateral cutter assembly installation seat plates are positioned by a set of longitudinal screw mandrel mechanism, the longitudinal direction
Screw body include one be equipped with two sections of screw threads not in the same direction vertical adjustment screw rod, respectively with two cutting groups on same bottom plate
Two fixed thread bush of part installation seat plate are respectively assembled at two sections of screw threads of vertical adjustment screw rod.It is ipsilateral when screw rod rotates
Two sets of cutter assemblies with installation seat plate towards or away from movement.
Further, for the convenience of adjusting, being divided to the transmission for being 1 by transmission ratio in two vertical adjustment screw rods of the left and right sides
Mechanism connection.
Further, the transmission mechanism that the transmission ratio is 1 includes a rib axis and two slidings being sleeved on rib axis
Axle sleeve, two sliding shaft sleeves pass through bearing respectively and are mounted in two bearing blocks, and two bearing blocks are fixed with respect to two bottom plates respectively,
A bevel gear is fixedly mounted on each sliding shaft sleeve, sliding shaft sleeve centre bore is to have rib through-hole, and a rib axis passes through sliding shaft sleeve simultaneously
It is arranged on the rack by revolute pair.Two vertical adjustment screw rod ends are respectively fixedly mounted with a bevel gear, two vertical adjustment screw rod ends
The bevel gear in portion engages with the bevel gear on two sliding shaft sleeves respectively.
Further, the driver that the drive sprocket installation axle of left and right Liang Taotuosheng mechanism is 1 by another set of transmission ratio
Structure connection.
The transmission mechanism that the another set of transmission ratio is 1 also includes a rib axis and two sliding axles being sleeved on rib axis
Set, two sliding shaft sleeves pass through bearing respectively and are mounted in two bearing blocks, and two bearing blocks are fixed with respect to two bottom plates respectively, often
A bevel gear is fixedly mounted on a sliding shaft sleeve, sliding shaft sleeve centre bore is to have rib through-hole, and a rib axis passes through sliding shaft sleeve and leads to
Revolute pair is crossed to be arranged on the rack.The drive sprocket installation axle end of Liang Taotuosheng mechanism is respectively fixedly mounted with a bevel gear, and two sets of supports rise
The bevel gear of the drive sprocket installation axle end of mechanism engages with the bevel gear on two sliding shaft sleeves respectively.
Further, the chopping block transport mechanism include for by chopping block from low level be sent into chamfering station feeding mechanism and
Discharging mechanism for spreading out of chopping block after chamfering from a high position.
It is contemplated that as long as the feeding mechanism and discharging mechanism realize the water transmission of chopping block, for feeding
For mechanism, tape transport, chain transport mechanism (with pallet) can be selected to realize that the mode that also can choose cylinder push is real
It is existing.And for discharging mechanism, since chopping block is the process risen from bottom to top in chamfer machining, so needing under
The transmission mode that side holds up chopping block is realized, such as conveyer belt, the conveyer chain with pallet, difficulty are relatively large.The present invention is preferred
Cylinder push mode is realized.In order to improve the accessory versatility of equipment, the preferably equal gas production cylinder push of feeding mechanism and discharging mechanism
Mode realize.Under normal circumstances, chopping block is completed by the way of cylinder push and send out material, need to configure for air cylinder device and use
In the supporting bable tops of guidance chopping block oriented sliding.
The feeding mechanism includes feeding table top and the feeding cylinder that is arranged in below feeding table top, the feeding table top with
The supporting plate that chamfering station is in low level flushes, and feeding cylinder piston rod front end sets feeding push component, the feeding push
Component includes the mounting base connecting with feeding cylinder piston rod, and feeding pushes setting piston rod in component mounting base vertically upward
A feeding push plate is arranged in the piston rod upper end of feeding material component cylinder, feeding material component cylinder.
A barrier plate is set above feeding table top, it is logical that the gap between barrier plate lower end and feeding table top can hold one piece of chopping block
It crosses.
When work, muti-piece chopping block to be processed, sending on rear side of the chopping block stacked are stacked on rear side of barrier plate on feeding table top
The feeding material component cylinder movement of material push component, drives feeding push plate to increase.Then, feeding cylinder driving feeding push component to
Preceding movement, feeding push plate push lower section first piece of chopping block forward slip on feeding table top, second piece of lower section in the chopping block stacked
And the above chopping block is obstructed baffle, is trapped on rear side of barrier plate.
When chopping block is admitted to chamfering station, feeding cylinder drives feeding push component to return, and returns in feeding push component
Before on front side of to the chopping block that stacks, feeding material component cylinder counteragent drives feeding push plate to reduce, and feeding pushes component from stacking
Chopping block below return on rear side of the chopping block that stacks.Repeatedly, the automation of chopping block feeding can be realized.
The discharging mechanism includes discharge table top and the discharging cylinder that is arranged in above discharging table top, and discharge table top and chamfering
The supporting plate that station is in high-order flushes, and the piston rod front end of the discharging cylinder sets out material push component, the discharging push group
Part includes the mounting base connecting with discharging cylinder piston rod, is provided with piston rod downwards in discharging push component mounting base
A discharging pushing pedal is arranged in the piston-rod lower end of discharge component cylinder, discharge component cylinder.
Chopping block by chamfered is in a chamfering station high position, in through the discharging push component on rear side of chamfering chopping block
Discharge component cylinder movement drives discharging pushing pedal to reduce.Then, discharging cylinder driving discharging push component travels forward, and discharges
Push plate, which is pushed, slides to discharging table top through chamfering chopping block, and continues forward slip submitting.
When being sent to designated position through chamfering chopping block, discharging cylinder driving discharging push component is returned, in discharging push group
Part is back to before chamfering station, discharge component cylinder counteragent, and discharging pushing pedal is driven to increase, and discharging push component is from next
Block above chamfering chopping block through returning on rear side of the chopping block.Repeatedly, the automation of chopping block discharging can be realized.
Further, the feeding push component and discharging push component pass through straight line slide respectively and are slidedly assemblied in straight line
On guide rail.
Further, the feeding table top and discharging table top include two half portion of left and right fixed with respect to left and right bottom plate respectively
Point.Screw body between regulating base board and rack, while realizing the adjusting of feeding table top and the mesa width that discharges.
Further, the Tuo Sheng mechanism installation batten includes rear end extension backward, the left and right of the feeding table top
Two half parts are separately fixed on the rear end extension of Liang Getuosheng mechanism installation batten.
Further, in order to realize that feeding is synchronous with support liter, the present invention proposes a kind of synchronous drive mechanism, including one synchronizes
Chain mechanism, the synchronous chain mechanism include a synchronous chain, at least two for installing the sprocket wheel of synchronous chain, and the synchronous chain includes
One section pushes component movement direction parallel path with feeding, several blocks of spaced set on the synchronous chain, the block
Spacing is equal with the feeding push reciprocating stroke of component.Installing has one in the sprocket wheel of the synchronous chain be drive sprocket, transmission
Drive sprocket installation axle in sprocket wheel and chopping block elevating mechanism links.
Piston rod control cylinder in pushing block position directed downwardly is provided with below the feeding push component, the piston of cylinder is controlled in pushing block position
Bar lower end is equipped with pushing block, when the piston rod of pushing block position control cylinder extends downwardly, on feeding push component movement direction, and institute
It is least partially overlapped with block to state pushing block.
Further, the pushing block position control cylinder and feeding cylinder group are combined into about one double cylinder out.
Further, the block includes two points of ears in chain two sides, and the pushing block includes two and pushes away foot, and two
Pushing away has spacing more broader than chain between foot, when the piston rod of pushing block position control cylinder extends downwardly, push component in feeding
In the direction of motion, two of the pushing block push away foot and the two sides ear of block is least partially overlapped.
Further, the drive sprocket is assemblied on the input shaft of a right-angle gear box, and right-angle gear box output shaft is logical
Chain-drive mechanism is crossed to couple with the drive sprocket installation axle in chopping block Tuo Sheng mechanism.
Further, chopping block is cut that component is stuck, and the invention also provides a kind of cross during holding in the palm and rising in order to prevent
Vertical bidirectional self-adaptive cutter assembly mounting base, the cutter assembly are mounted on cutter assembly by the cutter assembly mounting base and install
On seat board.
Specifically, the cutter assembly installation sleeve in the cutter assembly is fixed in the cutter assembly mounting base.
Specifically, the cutter assembly mounting base includes pedestal and support column, and cutter assembly setting is installed in cutter assembly
The upper end of support column of seat, the cutter assembly installation sleeve and the pillar of cutter assembly mounting base of the cutter assembly are fixed.It is described
A cross axle is set below the pedestal of the cutter assembly mounting base, the longitudinal shaft end of two of the cross axle passes through revolute pair and cuts
The pedestal connection of component mounting base is cut, the lateral shaft end of two of the cross axle is connected by revolute pair and cutter assembly installation seat plate
It connects.
Specifically, two bearing blocks are set on the cutter assembly installation seat plate, the lateral shaft end of two of the cross axle is logical
Bearing is crossed to be assemblied in two bearing blocks.The Its lower side of cutter assembly mounting base is set there are two axle installing plate, the cross axle
Two longitudinal shaft ends be assemblied in two axle installing plates by bearing.
In the rigging angle clamp angular zone that two adjacent shaft ends of cross axle are constituted, preferably on the angular bisector of right angle angle,
Vertically set a reset tension spring.Reset tension spring upper end is connect with the pedestal of cutter assembly mounting base, lower end and cutter assembly mounting base
Plate connection, the pedestal of the cutter assembly mounting base are equipped with a connector for connecting with tension spring, the cutter assembly peace
The extension line position that two adjacent shaft ends are corresponded on the pedestal of dress seat sets mandril, and mandril lower end branch withstands on cutting group
On part installation seat plate.
The beneficial effects of the present invention are: the 1, present invention devises a kind of processing mode of support liter chamfering, to realize chopping block four
Angle handles provide condition simultaneously.2, chamfering method is risen using support, chopping block is in horizontality in entire treatment process, is anvil
The horizontal transmission of plate provides condition.3, horizontal transmission is a kind of mode being easily achieved the most in chopping block transmission mode, transmission
In the process without clamping to chopping block, without overturning, structure is got up in transport mechanism design can be very simple.4, rib axis,
Sliding shaft sleeve, bevel gear are applied in combination, and the synchronous interaction of drive sprocket in the variable Liang Taotuosheng mechanism of spacing are realized, with list
Solely the drive sprocket of driving Liang Taotuosheng mechanism is compared, and can better ensure that synchronization when two supporting plates to work in pairs rise
Property.5, in such a way that block is set on chain, the conversion for being moved to rotation is completed, realizes feeding mechanism and lift chopping block
The synchronization and coordination of chopping block Tuo Sheng mechanism in facing attachment.And it is not necessary that power device in addition is arranged for chopping block Tuo Sheng mechanism.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of embodiment of chamfered equipment of the present invention.
Fig. 2 is the structural schematic diagram of feeding mechanism, chopping block facing attachment.
The forward sight structural schematic diagram of Fig. 3 chamfered equipment of the present invention.
Fig. 4 is the structural schematic diagram of bottom plate and its component.
Fig. 5 is the top view of chopping block facing attachment.
Fig. 6 is the top view of feeding mechanism and Tuo Sheng mechanism.
Fig. 7 is the enlarged drawing of Fig. 1 component.
Fig. 8 is the structural schematic diagram of feeding mechanism, chopping block facing attachment.
Fig. 9 is the component enlarged drawing of Fig. 3.
Figure 10 is the structural schematic diagram of chopping block facing attachment.
Figure 11,12 be cutter assembly structural schematic diagram.
Description of symbols: 11, rack；12, bottom plate；13, horizontal slide rail mechanism；
21, feeding table top；212, barrier plate；22, feeding cylinder；23, line slide rail；241, mounting base；242, straight line is sliding
Seat；243, double cylinders out；244, feeding push plate；245, double-legged pushing block；25, sprocket wheel；251, block；
31, batten is installed by Tuo Sheng mechanism；311, sheet-pile；32, supporting plate；33, link chain mechanism；331, drive sprocket；332, from
Movable sprocket；34, sprocket wheel；35, linkage bevel gear；36, bevel gear；361, sliding shaft sleeve；37, supporting plate；
411, pedestal；412, support column；413, axle installing plate；42, longitudinal line slide rail mechanism；431, thread bush；432,
Longitudinal screw mandrel；441, driven wheel of differential；442, bevel gear；45, cross axle；46, cutter assembly installation seat plate；461, bearing block；
47, reset tension spring；48, mandril；
5, cutter assembly；51, cutter assembly installation sleeve；511, air inlet；512, exhaust outlet；513, vertical baffle；52,
Cutting blade motor；53, cutter；
61, discharge table top；62, discharging cylinder；63, line slide rail；641, mounting base；642, discharge component cylinder；643,
Discharging pushing pedal；644, straight line slide.
Specific embodiment
With reference to the accompanying drawings, former to the structure of chopping block automatic chamfering equipment of the present invention and work with a specific example
Reason is further explained explanation.
Referring to Fig.1-12, chopping block automatic chamfering equipment of the present invention includes rack 11, before being by direction of transfer with chopping block,
Feeding mechanism, chopping block facing attachment, discharging mechanism are successively set in rack 11 from back to front.
The feeding mechanism includes feeding table top 21, feeding cylinder 22, and feeding table top 21 is used to carry the chopping block transmitted,
Chopping block on feeding table top 21 is pushed to chopping block facing attachment by feeding cylinder 22 one by one.
Feeding table top 21 is made of two deck plates along the setting of chopping block direction of transfer, described two deck plate outer side edges
It is respectively equipped with vertically-arranged rib.Chopping block sliding channel is constituted between two vertically-arranged ribs.
The position of the 21 one plate thickness height in top of feeding table top is arranged in barrier plate 212.
Feeding cylinder 22 is set to below the gap between two deck plates.A line slide rail is set above feeding cylinder 22
23。
Feeding push component includes the mounting base 241 connecting with 22 piston rod of feeding cylinder, and feeding pushes component mounting base
241 are slidedly assemblied on line slide rail 23 by straight line slide 242.
Double cylinders 243 out that setting a pair of pistons bar is vertically arranged in feeding push component mounting base 241, two double outlets
Cylinder 243 sets up separately in 23 two sides of line slide rail, and the upper piston rod upper end out of two double cylinders 243 out connects firmly feeding push plate 244, under
The lower end of piston rod connects firmly double-legged pushing block 245 out.
22 lower section of feeding cylinder, by four synchronous chains of the installation of sprocket wheel 25 one, in four sections of paths for synchronizing chain, one section of top
Path is parallel with feeding push component movement direction.
Several blocks 251 of spaced set on synchronous chain, the spacing and the reciprocating stroke phase of feeding push component of block 251
Deng.Block 251 includes Liang Ge ear, divides and is in chain two sides.Two spacing pushed away between foot of the pushing block with 251 liang of block
The spacing of a ear is equal.Instantly when piston rod extends downwardly out, on feeding push component movement direction, it is in one section of top
It is Chong Die that the ear of block 251 on path with two of pushing block pushes away foot.
It installs in four sprocket wheels 25 of the synchronous chain, the sprocket wheel 25 of front lower place is the drive sprocket for output torque
25, drive sprocket 25 is assemblied on the input shaft of a right-angle gear box.One sprocket wheel is installed on the output shaft of right-angle gear box.
The lift chopping block facing attachment includes: Liang Taotuosheng mechanism and four sets of cutter assemblies 5.
Liang Taotuosheng mechanism is separately mounted on Liang Getuosheng mechanism installation batten 31.Batten 31 is installed by Liang Getuosheng mechanism
It is fixed on two bottom plates 12 by two sheet-piles 311 erected respectively.Two bottom plates 12 pass through horizontal slide rail mechanism 13 respectively
It is arranged in rack 11.
Every Tao Tuosheng mechanism includes one group of supporting plate 32, a set of chain-drive mechanism, and the chain of chain-drive mechanism is vertically arranged, and one
32 uniform intervals of each supporting plate in group supporting plate are fixed on the chain of chain-drive mechanism.
Every set chain-drive mechanism includes two link chain mechanisms 33 that are vertically arranged and being parallel to each other, and each link chain mechanism 33 wraps
A drive sprocket 331, a driven sprocket 332, a closed chain are included,
Two bearing blocks are fixed on the downside of each Tuo Sheng mechanism installation batten 31, pass through bearing assembly one on two bearing blocks
Drive sprocket installation axle installs two drive sprockets 331 in every drive sprocket installation axle.
Wherein the drive sprocket installation axle of a set of Tuo Sheng mechanism is equipped with a sprocket wheel 34, the sprocket wheel 34 and right-angle gear box
The sprocket wheel installed on output shaft is connected by chain.
Two drive sprocket installation axles of Liang Taotuosheng mechanism are respectively fixedly mounted with a linkage bevel gear 35 with side end, respectively with two
Two bevel gears 36 that the bevel gear 35 of root drive sprocket installation axle end engages are respectively and fixedly installed to two sliding shaft sleeves 361
On.Two sliding shaft sleeves 361 are mounted in two bearing blocks by bearing respectively, two bearing blocks with respect to two bottom plates 12 respectively
Fixed, two 361 centre bores of sliding shaft sleeve are to have rib through-hole, and a rib axis is each passed through two sliding shaft sleeves 361, and the two of rib axis
End is assemblied in rack 11 by bearing.
Vertically arranged two supporting plates 37 in the upside of batten 31 are installed by Tuo Sheng mechanism, and it is short by bearing to assemble one on every supporting plate 37
Axis assembles a driven sprocket 332 in each short axle.
The Tuo Sheng mechanism installation batten 31 includes rear end extension backward, two deck plates of the feeding table top 21
It is separately fixed on the rear end extension of Liang Getuosheng mechanism installation batten 31.
Two cutter assembly installation seat plates 46 are respectively set on two bottom plates 12, and the cutter assembly installation seat plate 46 passes through vertical
It is arranged on bottom plate 12 to line slide rail mechanism 42, four sets of cutter assemblies 5 are existed by the setting of cutter assembly mounting base respectively
On four cutter assembly installation seat plates 46.
Each cutter assembly installation seat plate 46 fixes a thread bush 431 below, is installed on each bottom plate 12 by bearing
A piece longitudinal screw mandrel 432, longitudinal screw mandrel 432 are equipped with two sections of screw threads, and two sections of hand of spiral are opposite.Two on same bottom plate 12
Thread bush 431 below a cutter assembly installation seat plate 46 is set at two sections of screw threads of a longitudinal screw mandrel 432.
The ipsilateral end of two longitudinal screw mandrels 432 is fixedly mounted with a driven wheel of differential 441 respectively, respectively with two longitudinal screw mandrels
Two bevel gears 442 that the bevel gear 441 of 432 ends engages are respectively and fixedly installed on two sliding shaft sleeves.Two sliding axles
Set is mounted in two bearing blocks by bearing respectively, and with respect to two bottom plates 12 are fixed respectively for two bearing blocks, two sliding axles
Covering centre bore is to have rib through-hole, and a rib axis is each passed through two sliding shaft sleeves, and the both ends of rib axis are assemblied in rack by bearing
On 11.
The cutter assembly mounting base includes pedestal 411 and support column 412, and the setting of cutter assembly 5 is installed in cutter assembly
412 upper end of support column of seat, the cutter assembly installation sleeve 51 of the cutter assembly 5 and the pillar of cutter assembly mounting base are solid
It is fixed.A cross axle 45 is set below the pedestal 411 of the cutter assembly mounting base,
Two bearing blocks 461 are set on the cutter assembly installation seat plate 46, the lateral shaft end of two of the cross axle 45 is logical
Bearing is crossed to be assemblied in two bearing blocks 461.Axle installing plate 413 there are two being set on the downside of the pedestal 411 of cutter assembly mounting base, institute
Two longitudinal shaft ends for stating cross axle 45 are assemblied in two axle installing plates 413 by bearing.
On the angular bisector for the right angle angle that two adjacent shaft ends of cross axle 45 are constituted, a reset tension spring is vertically set
47.47 upper end of reset tension spring is connect with the pedestal 411 of cutter assembly mounting base, the pedestal 411 of lower end and cutter assembly mounting base
The connector end of upper setting connects.
A bolt is assembled by welded nut in the middle part of the connector being arranged on the pedestal 411 of cutter assembly mounting base, as
Mandril 48.
Every set cutter assembly 5 is arranged in a cutter assembly installation sleeve 51, cutter assembly installation sleeve 51 and cutting
412 upper end of support column of component mounting base is fixed, and every set cutter assembly 5 includes that a fixed cutting blade motor 52, one is mounted on
The cutter 53 of motor front end.
Air inlet 511 is set on the front end-plate of cutter assembly installation sleeve 51,53 front end point of a knife of cutter is stretched out of air inlet 511
Out, 51 side of cutter assembly installation sleeve sets exhaust outlet 512,53 institute of cutter in exhaust outlet 512 and cutter assembly installation sleeve 51
Space be connected to.
It is vertical with 51 front end-plate of cutter assembly installation sleeve that 51 front end-plate of cutter assembly installation sleeve is equipped with one
Vertical baffle 513, vertical baffle 513 combine to form right angle position limiting structure with 51 front end-plate of cutter assembly installation sleeve.
513 lower end of vertical baffle of two sets of cutter assemblies 5 of incoming side is equipped with the turn of bilge to supplied materials lateral bend.
The discharging mechanism includes discharging table top 61, discharging cylinder 62, and discharging table top 61 is sent chopping block for carrying, out
Expect that cylinder 62 sends out the chopping block through chamfering from chopping block facing attachment.
Discharging table top 61 is equally made of two deck plates along the setting of chopping block direction of transfer, described two deck plates point
It is unfixed relative to two bottom plates 12.
Described two deck plate outer side edges are respectively equipped with vertically-arranged rib.Chopping block sliding channel is constituted between two vertically-arranged ribs.
A line slide rail 63 is arranged above discharging table top 61 in the setting of discharging cylinder 62 above discharging cylinder 62.
The discharging push component includes the mounting base 641 connecting with 62 piston rod of discharging cylinder, discharging push component peace
Dress seat 641 is slidedly assemblied on line slide rail 63 by straight line slide 644.Work is provided in discharging push component mounting base 641
A discharging pushing pedal 643 is arranged in the piston-rod lower end of the discharge component cylinder 642 of stopper rod downwards, discharge component cylinder 642.
Claims (10)
1. a kind of chopping block automatic chamfering equipment, including rack, and the chopping block for horizontal transmission chopping block being set in rack
Transport mechanism and lift chopping block facing attachment；
The chopping block transport mechanism includes for chopping block to be sent into the feeding mechanism of chamfering station from low level and is used to incite somebody to action from a high position
The discharging mechanism that chopping block is spread out of after chamfering；
The lift chopping block facing attachment includes for the horizontal chopping block Tuo Sheng mechanism for holding in the palm liter chopping block and four sets for because of anvil
Plate carries out the cutter assembly of chamfering by the chopping block angle that support rises and passes through cutter head；Four sets of cutter assemblies respectively correspond the chopping block risen by support
Four angles setting；
Chopping block Tuo Sheng mechanism includes the Liang Taotuosheng mechanism being symmetrical set, every Tao Tuosheng mechanism include one group of supporting plate,
The chain of a set of chain-drive mechanism, chain-drive mechanism is vertically arranged, and each supporting plate uniform intervals in one group of supporting plate are fixed on chain biography
On the chain of motivation structure.
2. chopping block automatic chamfering equipment according to claim 1, which is characterized in that every set chain-drive mechanism includes vertically setting
Two link chain mechanisms set and be parallel to each other, each link chain mechanism include a drive sprocket, a driven sprocket, a closed chain,
The drive sprocket of two link chain mechanisms is co-axially mounted, and the driven sprocket of two link chain mechanisms is co-axially mounted；
Liang Taotuosheng mechanism is separately mounted on Liang Getuosheng mechanism installation batten；Two are fixed on the downside of Tuo Sheng mechanism installation batten
Bearing block, drive sprocket installation axle are assemblied on two bearing blocks by bearing；Driven sprocket is arranged in Tuo Sheng mechanism mounting bar
Above plate.
3. chopping block automatic chamfering equipment according to claim 1, which is characterized in that the cutter assembly is fixed including one
Cutting blade motor, a cutter for being mounted on cutting blade motor front end；The cutter assembly is arranged in cutter assembly installation sleeve, cuts
It cuts and sets air inlet on the front end-plate of component installation sleeve, cutter front end point of a knife is stretched out out of air inlet, cutter assembly installation sleeve
Side sets exhaust outlet, and exhaust outlet is connected to the space where cutter in cutter assembly installation sleeve.
4. chopping block automatic chamfering equipment according to claim 2, which is characterized in that the lift chopping block facing attachment is also
Including the bottom plate that two transverse directions in left and right are slidably arranged, it is respectively used to the Liang Getuosheng mechanism mounting bar of setting Liang Taotuosheng mechanism
Plate is respectively relative to two bottom plates and fixes；Four sets of cutter assemblies are set in pairs on two bottom plates.
5. chopping block automatic chamfering equipment according to claim 4, which is characterized in that two cuttings are respectively arranged on two bottom plates
Component installation seat plate, the cutter assembly installation seat plate pass through longitudinal line slide rail mechanism and are arranged on bottom plate, and described four sets are cut
Component is cut to be separately positioned on four cutter assembly installation seat plates；Bottom plate, relative to rack located lateral, is cut using screw body
Component installation seat plate is cut using screw body relative to bottom plate longitudinal register.
6. chopping block automatic chamfering equipment according to claim 5, which is characterized in that two ipsilateral cutter assembly mounting bases
Plate is positioned by a set of longitudinal screw mandrel mechanism, and the longitudinal screw mandrel mechanism includes the longitudinal tune for being equipped with two sections of screw threads not in the same direction
Screw rod is saved, two thread bush fixed with two cutter assembly installation seat plates on same bottom plate are respectively assembled at longitudinal tune respectively
At two sections of screw threads for saving screw rod.
7. chopping block automatic chamfering equipment according to claim 6, which is characterized in that be divided to two longitudinal tune in the left and right sides
Screw rod is saved to be connected by the transmission mechanism that transmission ratio is 1；The transmission mechanism that the transmission ratio is 1 includes a rib axis and two suits
Sliding shaft sleeve on rib axis, two sliding shaft sleeves pass through bearing respectively and are mounted in two bearing blocks, two bearing block difference
Opposite two bottom plates are fixed, and a bevel gear is fixedly mounted on each sliding shaft sleeve, and sliding shaft sleeve centre bore is to have rib through-hole, a rib axis
It is arranged on the rack across sliding shaft sleeve and by revolute pair；Two vertical adjustment screw rod ends are respectively fixedly mounted with a bevel gear, and two
The bevel gear of vertical adjustment screw rod end engages with the bevel gear on two sliding shaft sleeves respectively.
8. chopping block automatic chamfering equipment according to claim 1, which is characterized in that the feeding mechanism includes feeding table top
With the feeding cylinder being arranged in below feeding table top, the feeding table top is flushed with the supporting plate that chamfering station is in low level, described
Feeding cylinder piston rod front end sets feeding push component, and the feeding push component includes the peace connecting with feeding cylinder piston rod
Seat is filled, feeding pushes the feeding material component cylinder of setting piston rod vertically upward, the piston of feeding material component cylinder in component mounting base
A feeding push plate is arranged in bar upper end；A barrier plate is set above feeding table top, the gap between barrier plate lower end and feeding table top can
Hold one piece of chopping block to pass through.
9. chopping block automatic chamfering equipment according to claim 1, which is characterized in that the discharging mechanism includes discharging table top
With the discharging cylinder being arranged in above discharging table top, discharging table top is flushed with the supporting plate that chamfering station is in a high position, the discharging
The piston rod front end of cylinder sets out material push component, and the discharging push component includes the installation connecting with discharging cylinder piston rod
Seat, discharging push and are provided with the discharge component cylinder of piston rod downwards, the piston of discharge component cylinder in component mounting base
A discharging pushing pedal is arranged in bar lower end.
10. chopping block automatic chamfering equipment according to claim 5, which is characterized in that the cutter assembly passes through the cutting
Component mounting base is mounted on cutter assembly installation seat plate；The cutter assembly mounting base includes pedestal and support column, cutting group
The upper end of support column of cutter assembly mounting base is arranged in part, and the cutter assembly installation sleeve and cutter assembly of the cutter assembly are pacified
The pillar of dress seat is fixed；A cross axle, two longitudinal axis of the cross axle are set below the pedestal of the cutter assembly mounting base
End is connect by revolute pair with the pedestal of cutter assembly mounting base, and the lateral shaft end of two of the cross axle passes through revolute pair and cuts
Cut the connection of component installation seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787429.9A CN106217500B (en) | 2016-08-31 | 2016-08-31 | Chopping block automatic chamfering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787429.9A CN106217500B (en) | 2016-08-31 | 2016-08-31 | Chopping block automatic chamfering equipment |
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| CN106217500A CN106217500A (en) | 2016-12-14 |
| CN106217500B true CN106217500B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610787429.9A Active CN106217500B (en) | 2016-08-31 | 2016-08-31 | Chopping block automatic chamfering equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243953B (en) * | 2017-06-12 | 2022-09-23 | 浙江双枪竹木有限公司 | Chopping block automatic drilling machine |
| CN107214779B (en) * | 2017-06-12 | 2022-09-20 | 浙江双枪竹木有限公司 | A centre gripping transport mechanism for chopping block processing |
| CN107214787B (en) * | 2017-06-12 | 2022-08-26 | 浙江双枪竹木有限公司 | Automatic slot milling machine for double ends of chopping block |
| CN107297790B (en) * | 2017-06-19 | 2022-09-06 | 浙江双枪竹木有限公司 | Full-automatic chopping block milling flutes machining center |
| CN112171744B (en) * | 2020-10-28 | 2022-02-25 | 江西中浦建材科技有限公司 | Circular PVC material cutting equipment of information technology |
| CN113305944B (en) * | 2021-06-29 | 2023-04-07 | 福建味家生活用品制造有限公司 | Chopping block integration processingequipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0229668A2 (en) * | 1986-01-17 | 1987-07-22 | Hans Schreiber | Cutting machine for work pieces in the shape of a plate |
| CN101670538A (en) * | 2009-10-16 | 2010-03-17 | 南京理工大学 | Simple and efficient chamfering machine oriented to mass production of glass |
| CN103111922A (en) * | 2013-01-31 | 2013-05-22 | 广东富山玻璃机械有限公司 | Multifunctional rapid four-edge edge grinding machine |
| CN103240655A (en) * | 2013-05-08 | 2013-08-14 | 武汉理工大学 | Fillet machine and fillet method |
| CN104084860A (en) * | 2014-07-09 | 2014-10-08 | 湖南三星玻璃机械有限公司 | Board rounding and chamfering machine |
| CN206154452U (en) * | 2016-08-31 | 2017-05-10 | 浙江双枪竹木有限公司 | Automatic chamfering apparatus of chopping block |
-
2016
- 2016-08-31 CN CN201610787429.9A patent/CN106217500B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0229668A2 (en) * | 1986-01-17 | 1987-07-22 | Hans Schreiber | Cutting machine for work pieces in the shape of a plate |
| CN101670538A (en) * | 2009-10-16 | 2010-03-17 | 南京理工大学 | Simple and efficient chamfering machine oriented to mass production of glass |
| CN103111922A (en) * | 2013-01-31 | 2013-05-22 | 广东富山玻璃机械有限公司 | Multifunctional rapid four-edge edge grinding machine |
| CN103240655A (en) * | 2013-05-08 | 2013-08-14 | 武汉理工大学 | Fillet machine and fillet method |
| CN104084860A (en) * | 2014-07-09 | 2014-10-08 | 湖南三星玻璃机械有限公司 | Board rounding and chamfering machine |
| CN206154452U (en) * | 2016-08-31 | 2017-05-10 | 浙江双枪竹木有限公司 | Automatic chamfering apparatus of chopping block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106217500A (en) | 2016-12-14 |
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| CB02 | Change of applicant information |
Inventor after: Zheng Chenglie Inventor after: Hu Peiwu Inventor after: Wu Yongwen Inventor after: Wu Deliang Inventor before: Zheng Chenglie |
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| COR | Change of bibliographic data | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161214 Assignee: Qingyuan Shuangqiang Bamboo Industry Development Co.,Ltd. Assignor: ZHEJIANG SUNCHA BAMBOO & WOOD Co.,Ltd. Contract record no.: X2023330000871 Denomination of invention: Cutting board automatic chamfering equipment Granted publication date: 20190416 License type: Common License Record date: 20231122 |