CN108507885A - Rubber fruit is crushed force test device - Google Patents
Rubber fruit is crushed force test device Download PDFInfo
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- CN108507885A CN108507885A CN201810297349.4A CN201810297349A CN108507885A CN 108507885 A CN108507885 A CN 108507885A CN 201810297349 A CN201810297349 A CN 201810297349A CN 108507885 A CN108507885 A CN 108507885A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to mechanical property testing engineering device technique field, more particularly to a kind of rubber fruit is crushed force test device.Sample positioning device, hulling machine and the broken force measuring device that rubber fruit is crushed force test device are mounted in rack, sample positioning device is placed on the pedestal table top of rack, hulling machine is placed on sample positioning device, and it slides up and down and connect with the holder of rack composition, broken force measuring device is connect with hulling machine, and broken force measuring device measures crushing force using mechanical balance and pulley blocks principle.It is the mechanical meaurement of very regular rubber fruit sample that the present invention, which solves the problems, such as shape not, the crushing force of shearing, extruding and bore spine can be measured to the shell of rubber fruit, accurately measure rubber fruit crushing force dynamic data, these data provide Technical Reference for the design and manufacture of rubber fruit shelling machine, the shelling quality of rubber fruit is improved, the economic interests that rubber fruit utilizes are increased.The present invention is suitable for the test of the dynamic data of rubber fruit crushing force.
Description
Technical field
The invention belongs to mechanical property testing engineering device technique field, more particularly to a kind of rubber fruit is crushed force test device.
Background technology
Estate rubber tree is intended merely to tap rubber all the time, but ignores the by-product rubber fruit of rubber tree, rubber fruit is only
It can fall, be rotted in the fields naturally.Rubber fruit has prodigious economic potential, the kernel of rubber fruit that can make industrial combustion in fact
Material can be also used for manufacture soap.The shell of rubber fruit can manufacture very beautiful furniture.Rubber fruit potential age deduction is huge
Greatly.It must just shell to it to rubber fruit is turned waste into wealth.At present both at home and abroad to the research master in terms of rubber fruit shelling
If carrying out broken shelling by squash type, but squash type rubber fruit shelling there are husking yields low, rubber fruit kernel after shelling
The problems such as percentage of head rice is low.These problems have directly influenced economic benefit.Therefore, rubber fruit husking yield and shelling how to be improved
The problem of percentage of head rice of shell and kernel is to be solved afterwards.
The shape of rubber fruit is irregular elliposoidal.It is domestic at present that rubber fruit exuviating technology is studied seldom.Existing rubber
Glue fruit shelling machine is using broken shelling, because the principle of itself work, when the crushing force of application is smaller, will lead to rubber fruit
Shelling, percentage of damage is low, and when crushing force is a little greatly, the kernel percentage of head rice of shelling is low, to reduce economic benefit.Accurate Determining rubber
The crushing force of fruit broken shell is the critical issue that solution effectively improves kernel and shell percentage of head rice after shelling, therefore studies rubber fruit
Shelling crushing force seems extremely important.
The operation of existing some mechanics machines is more complicated, somewhat expensive, floor space is larger, and bad measures
Shape is not very regular rubber fruit sample, if to measure will also carry out specially treated to tested sample, in this way to experiment
As a result also have an impact, be unfavorable for measuring.
Shearing-crushing power can be measured to the shell of rubber fruit and other band shell fruit realities, squeezes and breaks in conclusion needs are a kind of
The broken force test device of broken power, bore spine crushing force.
Invention content
It is an object of the invention to be directed to existing rubber fruit hulling machine there are the problem of and need it is a kind of can be to rubber fruit
And the shell of other band shell fruit realities carries out shearing-crushing power, attrition crushing power, bore spine crushing force and measures the test of rubber fruit crushing force
Device requirement, a kind of rubber fruit is provided and is crushed force test device, rubber fruit is crushed force test device and can be sheared to shell
Crushing force, attrition crushing power and bore spine crushing force are measured, and best rubber fruit shelling crushing force are obtained by test, to open
It sends out rubber fruit hulling machine and Technical Reference is provided.Can also there be directive function for the separation of hull from kernel machinery for developing other fruits simultaneously.
Technical solution is that rubber fruit is crushed force test device and is surveyed by rack, sample positioning device, hulling machine and crushing force
Device composition is measured, sample positioning device, hulling machine and broken force measuring device are mounted in rack, wherein sample positioning device
Be placed on the pedestal table top 101 of the pedestal 1 of rack, hulling machine is placed on sample positioning device, and with 2 structure of the holder of rack
At connection is slided up and down, broken force measuring device is connect with hulling machine；
The rack is made of pedestal 1 and holder 2, and the pedestal table top 101 of the pedestal 1 is horizontal rectangular planes,
The holder 2 is made of 6 columns, 201,2 longerons 202, crossbeam I 203, crossbeam II 204 and crossbeam III 205, column 201
Cross section is circle, and crossbeam I 203, crossbeam II 204 and III 205 cross section of crossbeam are square, and 4 columns 201 are vertical solid respectively
It is connected on the four corners of pedestal table top 101,2 columns 201 are respectively symmetrically fixed in the middle part of two long sides of pedestal table top 101, and 2
The horizontal upper end for being fixed in 3 columns 201 in the left and right sides, I 203 level of crossbeam are fixed in the left and right at rear portion respectively for longeron 202
The upper end of two columns 201, II 204 level of crossbeam are fixed in the upper end of two columns 201 in left and right at middle part, III 205 water of crossbeam
Put down the upper end of affixed two columns 201 in fore left and right；
The sample positioning device is the fixture sample positioning device being made of platform 8 and Sample location fixture, Huo Zhewei
By platform 8 and squeeze the round platform sample positioning device tested annulus sample stage 13 and formed；
In the platform 8, the horizontal plane of platform floor 801 is rectangle, long side and the pedestal table top of platform floor 801
101 long sides are parallel, and are fixed on pedestal table top 101 as symmetry axis using the short side midpoint line of pedestal table top 101, platform floor
For 801 long side midpoint line in the underface of crossbeam II 204,2 pieces of 803 difference parallel to each other of platform side plate are vertical and symmetrical affixed
In the rear and front end of platform floor 801,802 both ends of platform top are respectively and fixedly connected to the upper end of front and back two blocks of platform side plates 803, and
And the upper planar horizontal setting of platform top 802；
In the fixture sample positioning device, Sample location fixture is placed in the upper plane of the platform top 802 of platform 8,
The Sample location fixture is made of fixture stand 9, clamping plate 10, adjusting screw 11 and sample cushion block 12, and fixture stand 9 is by fixture stand bottom
Plate 901 and 2 blocks of fixture stand side plates 902 are constituted, and fixture stand bottom plate 901 is horizontally disposed, and the horizontal plane of fixture stand bottom plate 901 is rectangular
The long side of shape, fixture stand bottom plate 901 is parallel with the long side of platform top 802, and is with the short side midpoint line of platform top 802
Symmetry axis is fixed in the upper plane of platform top 802, and 2 blocks of fixture stand side plates 902 are opposite and vertical with fixture stand bottom plate 901 solid
The both ends of fixture stand bottom plate 901 are connected on, 2 blocks of fixture stand side plates 902 are each with respect to the middle part of plane, and there are one fixtures to adjust threaded hole
903, two fixtures adjust threaded hole 903 coaxially, and sample cushion block 12 is that square is placed between two blocks of fixture stand side plates 902,2 pieces
Clamping plate 10 is vertically placed to the front and rear sides of sample cushion block 12 respectively between two blocks of fixture stand side plates 902, and 2 adjusting screws 11 are divided
It is not threadedly coupled across the top of fixture stand side plate 902 to clamping plate from 902 outside of fixture stand side plate by adjusting threaded hole 903 with fixture
On 10, sample cushion block 12 is in the center of Sample location fixture；When test sample, rubber fruit sample 22 is placed in sample pad
On block 12, two adjusting screws 11 are adjusted, rubber fruit sample 22 is clamped with two clamping plates 10, reaches the requirement of Sample location；
In the round platform sample positioning device, extruding test annulus sample stage 13 is placed in the upper of the platform top 802 of platform 8
In plane, the extruding test annulus sample stage 13 is made of annulus sample stage bottom plate 1301 and crush zone annulus 1302, annulus
Sample stage bottom plate 1301 is horizontally disposed, and the horizontal plane of annulus sample stage bottom plate 1301 is rectangle, annulus sample stage bottom plate 1301
Long side it is parallel with the long side of platform top 802, and platform is fixed on as symmetry axis using the short side midpoint line of platform top 802
In the upper plane of top plate 802, crush zone annulus 1302 is fixed on annulus sample stage bottom plate 1301, the axis of crush zone annulus 1302
Line is with annulus sample stage bottom plate 1301 perpendicular and across the center of annulus sample stage bottom plate 1301；When test sample, by rubber
Fruit sample 22 is placed in the crush zone annulus 1302 for squeezing test annulus sample stage 13, reaches the requirement of Sample location；
The hulling machine is that the knife being made of sliding beam 3, polishing head 4, knife rest 5, locking nut 6 and board-like cutter is cut
Hulling machine, either for the bore spine hulling machine that is made of sliding beam 3, polishing head 4 and bore spine cutter 25 or for by sliding
Crossbeam 3, polishing head 4 and squeezing knife tool 24 form extrusion cracking device；
The cross girder 301 of sliding beam 3 is cuboid, and 2 sliding catheters 302 are mutually symmetrical with to be respectively and fixedly connected to cross girder
Two planes at 301 both ends, the cross girder 301 vertical with the axis of sliding catheter 302 are respectively plane and cross on cross girder
Beam body lower plane, the centres that U-shaped hook 303 is fixed in plane on cross girder, at the center of cross girder lower plane, there are one
Polishing head installation screw 304, upwards, 2 sliding catheters 302 are respectively fitted over 2 middle part of holder to the U-shaped hook 303 of sliding beam 3
On two columns 201 in left and right, composition sliding beam 3 is slidably connected with 2 upper and lower directions of holder；Polishing head 4 is cylinder, upper end
Have a polishing head screw rod 402, lower end there are one polishing head threaded hole 401, polishing head screw rod 402 and polishing head threaded hole 401 all with
The cylinder of polishing head 4 is coaxial, and by the threaded connection of polishing head screw rod 402 and polishing head installation screw 304, polishing head 4 is perpendicular
It is straight to be mounted on sliding beam 3 downwards；
The knife is cut through in housing apparatus, and the top of knife rest 5 is lead screw for top slide 501, and lower part is cube, cubical one
On the opposite side of group, a center line along cube bottom surface has Cutting tool installation manner groove 502 straight down, cubical another
On the opposite side of group, there are two cutter mounting hole 503 parallel to each other and symmetrical, cutter mounting hole 503 is vertically to wear
The open-work for crossing Cutting tool installation manner groove 502, by the threaded connection of lead screw for top slide 501 and polishing head threaded hole 401, knife rest 5 vertically to
It is mounted on polishing head 4 down, locking nut 6 is sleeved on lead screw for top slide 501, plays connection and the tune of locking knife rest 5 and polishing head 4
The effect of whole tool orientation；The board-like cutter is flat pointed tool 7 or V-arrangement cutter 23, flat pointed tool 7 and V-arrangement cutter 23 it is upper
All there are two cutter holes 701, the top of flat pointed tool 7 or V-arrangement cutter 23 is placed in Cutting tool installation manner groove 502, is passed through with bolt in portion
Flat pointed tool 7 or V-arrangement cutter 23 are fixed on knife rest 5 by Cutting tool installation manner hole 503 and cutter holes 701 straight down；Flat pointed tool 7
Lower part be straight line blade 702, the lower part of V-arrangement cutter 23 is V-arrangement blade 2301；
In the bore spine hulling machine, the top of bore spine cutter 25 is bore spine knife bar 2501, bore spine knife bar 2501 and bore spine
Needle 2502 is coaxial affixed, and the upper end of bore spine knife bar 2501 is bolt, and the upper end by bore spine knife bar 2501 is bolt and polishing head
The threaded connection of threaded hole 401, bore spine cutter 25 are mounted on polishing head 4 straight down；
In the extrusion cracking device, the top of squeezing knife tool 24 is pressure ram 2401, the lower end of pressure ram 2401 with squeeze
Platen 2402 is affixed, and the lower end of pressure ram 2401 and extruding disk 2402 are coaxial, and the upper end of pressure ram 2401 is bolt, is passed through
The threaded connection of the bolt and polishing head threaded hole 401 of the upper end of pressure ram 2401, squeezing knife tool 24 is mounted on straight down to be added
On pressure head 4；
The broken force measuring device pushes system by cutter lifting system and cutter and forms, and cutter lifting system includes one
Group pulley blocks II and a slide balance counterweight bucket 19, it acts as the lifting force for providing cutter rising, cutter pushes system
Including two groups of pulley blocks I, another slide balance counterweight bucket 19 and two dynamometers 18, it acts as provide what cutter pushed
Lower pulling force；
In the slide balance counterweight bucket 19, sliding bearing bar 1902 is overlapped with staving diameter is laterally fixed in staving
On 1901 bung hole, 2 sliding bar conduits 1903 both ends for being respectively and fixedly connected to sliding bearing bar 1902 all vertical with bung hole, in cunning
On dynamic bearing bar 1902, a hole for hoist 1904 is sliding bearing bar centre bore, other two hole for hoist 1904 is respectively symmetrical
It is placed in hole on the right of the sliding bearing bar left hole and sliding bearing bar of centre bore both sides；
In the cutter lifting system, pulley blocks II are made of 2 fixed pulleys III 17 and steel wire rope II 21, two fixed pulleys
III 17 are respectively and fixedly connected to the central point of the lower plane of crossbeam II 204 and crossbeam III 205, one end of steel wire rope II 21 and sliding beam
303 connection of U-shaped hook on 3, steel wire rope II 21 are wound on cross further along upwards about on the fixed pulley III 17 on crossbeam II 204
After on fixed pulley III 17 on beam III 205 still further below, the sliding of the other end of steel wire rope II 21 and slide balance counterweight bucket 19
Bearing bar centre bore connects, and 2 sliding bar conduits 1903 are respectively fitted on the column 201 of left and right two of 2 front of holder, constitutes and slides
Dynamic balance weight bucket 19 is slidably connected with the upper and lower directions of holder 2；
In the cutter pushing system, 2 sliding bar conduits 1903 of slide balance counterweight bucket 19 are respectively fitted over holder 2
On the column 201 of left and right two at rear portion, composition slide balance counterweight bucket 19 is slidably connected with the upper and lower directions of holder 2；It is sliding
Wheel group I is made of 1 14,2, movable pulley, I 15,1, fixed pulley fixed pulley II 16 and steel wire rope I 20, at left and right sides of platform 8,
Two groups of pulley blocks I are respectively placed in plane symmetrical and vertical with pedestal table top 101 mutually, i.e., two movable pulleys 14 are mutual
It is symmetrical to be hung upside down on the lower plane of sliding beam 3 in the both sides of polishing head 4 respectively, in the left and right sides of platform 8, have 2 per side
A fixed pulley I 15 is fixed in by front and back setting on pedestal table top 101, the I 15 mutually symmetrical with setting of fixed pulley of both sides, and two fixed sliding
II 16 are taken turns mutually symmetrical with to be respectively and fixedly connected on the lower plane of crossbeam I 203；In the left side of platform 8, one end of steel wire rope I 20 is affixed
On the shell of movable pulley 14, cord I 20 is downwards on fixed pulley I 15 in front, then upwards about on movable pulley 14, then to
Under be wound on subsequent fixed pulley I 15, then after being wound on obliquely on fixed pulley II 16 still further below, the other end of steel wire rope I 20 with
18 upper end of dynamometer connects, and the lower end of dynamometer 18 is connect with the sliding bearing bar left hole of slide balance counterweight bucket 19；
The one end on the right side of platform 8, steel wire rope I 20 is fixed on the shell of movable pulley 14, steel wire rope I 20 downwards around in front determine cunning
It takes turns on I 15, then upwards about on movable pulley 14, is wound on still further below on subsequent fixed pulley I 15, then be wound on fixed pulley II obliquely
After on 16 still further below, the other end of steel wire rope I 20 is connect with 18 upper end of dynamometer, lower end and the slide balance counterweight of dynamometer 18
Hole connection on the right of the sliding bearing bar of bucket 19；
Fixture sample positioning device and knife cut through combination and the broken force measuring device composition test rubber fruit knife of housing apparatus
The rubber fruit for cutting through shell shearing-crushing power is crushed force test device, and the blade of board-like cutter is laterally disposed in Sample location fixture
On heart position；
The combination of fixture sample positioning device and bore spine hulling machine and broken force measuring device composition test rubber fruit cone
The rubber fruit for puncturing shell bore spine crushing force is crushed force test device, and the bore spine needle 2502 of bore spine cutter 25 is in Sample location fixture
On center；
The combination of round platform sample positioning device and extrusion cracking device is squeezed with broken force measuring device composition test rubber fruit
The rubber fruit for crushing shell attrition crushing power is crushed force test device, and the extruding disk 2402 of squeezing knife tool 24 is squeezing test annulus sample
On the crush zone annulus 1302 of sample platform 13, and squeeze disk 2402 and crush zone annulus 1302 is coaxial；
Broken force measuring device measures crushing force using mechanical balance and pulley blocks principle.It is provided when cutter lifting system
When lifting force is equal to the sum of the gravity of lower pulling force and hulling machine that cutter pushing system provides, sliding beam 3 and its cutter are in
Equilibrium state, cutter are still on rubber fruit sample 22, and rubber fruit sample 22 does not stress；
Test the operation principle of the crushing force of rubber fruit：
First adjust be crushed force measuring device in two slide balance counterweight buckets 19 water, make sliding beam 3 and its
Cutter is in equilibrium state, and cutter is still on rubber fruit sample 22, and rubber fruit sample 22 does not stress, because of the pulley of both sides
Group I is symmetrical arranged, and the initial reading that two dynamometers 18 provide is F0；
Again to 19 water filling of slide balance counterweight bucket in cutter pushing system, increases cutter and push the cutter that system provides
The lower pulling force of pushing, sliding beam 3 and its cutter out-of-balance condition, cutter decline touch rubber fruit sample 22；
Continue to 19 water filling of slide balance counterweight bucket in cutter pushing system, until 22 broken shell of rubber fruit sample, stops
Only water filling, the reading F that record rubber fruit sample 22 broken shell moment, two dynamometers 18 provide1, the pulley blocks I of both sides are respectively to knife
The value added of the lower pulling force of tool is G1, the reading F that is provided with two dynamometers 181With initial reading F0Difference calculate rubber
22 crushing force G of glue fruit sample；
Crushing force G is calculated by the following method：
G=2G1
In pulley blocks I, there are 3 sections of ropes to be connect with movable pulley,
G1=3F
Wherein F is that dynamometer reads value added,
F=F1-F0
The calculation formula of crushing force G is：
G=6 (F1-F0)
Beneficial effects of the present invention are：The present invention can measure shearing-crushing to the shell of rubber fruit and other band shell fruit realities
Power, attrition crushing power and bore spine crushing force.By sample positioning device, hulling machine and broken force measuring device, solves shape
Shape is not the mechanical meaurement problem of very regular rubber fruit sample, can test out accurate rubber fruit crushing force dynamic data, this
A little data provide Technical Reference for the improvement of rubber fruit shelling machine, according to the rubber fruit crushing force obtained with present invention test
The rubber fruit shelling machine of design data manufacture, can improve the shelling quality of rubber fruit, increase the economic benefit that rubber fruit utilizes.
The present invention is suitable for the test of the dynamic data of rubber fruit crushing force.
Description of the drawings
Fig. 1 is that rubber fruit is crushed force test device structural schematic diagram；
Fig. 2 is rack construction schematic diagram；
Fig. 3 is fixture sample positioning device and knife cuts through the sample that housing apparatus composition test rubber fruit knife cuts through shell crushing force
Positioning and hulling machine combining structure schematic diagram；
Fig. 4 is platform structure schematic diagram；
Fig. 5 is fixture stand structural schematic diagram；
Fig. 6 is the structural schematic diagram for squeezing test annulus sample stage；
Fig. 7 is sliding beam structural schematic diagram；
Fig. 8 is polishing head structural schematic diagram；
Fig. 9 is cutter frame structure schematic diagram；
Figure 10 A are flat pointed tool schematic diagram；
Figure 10 B are V-arrangement cutter schematic diagram；
Figure 10 C are bore spine cutter schematic diagram；
Figure 10 D are squeezing knife tool schematic diagram；
Figure 11 is the structural schematic diagram of slide balance counterweight bucket；
Figure 12 is I principle schematic of pulley blocks.
In figure, 1-- pedestals, 101-- pedestal table tops, 2-- holders, 201-- columns, 202-- longerons, 203-- crossbeams I,
204-- crossbeams II, 205-- crossbeams III, 3-- sliding beams, 301-- cross girders, 302-- sliding catheters, 303--U shapes hook,
304-- polishing head installation screws, 4-- polishing heads, 401-- polishing head threaded holes, 402-- polishing head screw rods, 5-- knife rests, 501--
Lead screw for top slide, 502-- Cutting tool installation manner grooves, 503-- cutter mounting holes, 6-- locking nuts, 7-- flat pointed tools, 701-- cutter holes,
702-- flat mouth blades, 8-- platforms, 801-- platform floors, 802--- platform tops, 803-- platform side plates, 9-- fixture stands,
901-- fixture stand bottom plates, 902-- fixture stand side plates, 903-- fixtures adjusting threaded hole, 10-- clamping plates, 11-- adjusting screws,
12-- sample cushion blocks, 13--, which is squeezed, tests annulus sample stage, 1301-- annulus sample stage bottom plates, 1302-- crush zone annulus,
14-- movable pulleys, 15-- fixed pulleys I, 16-- fixed pulleys II, 17-- fixed pulleys III, 18-- dynamometers, 19-- slide balance counterweights
Bucket 19,1901-- stavings, 1902-- sliding bearing bars, 1903-- sliding bar conduits, 1904-- holes for hoist, 20-- steel wire ropes I,
21-- steel wire ropes II, 22-- rubber fruit samples, 23--V shape cutters, 2301--V shape blades, 24-- squeezing knife tools, 2401-- are squeezed
Bar, 2402-- extruding disks, 25-- bore spine cutters, 2501-- bore spine knife bars, 2502-- bore spine needles,
Specific implementation mode
The concrete structure and the course of work of the present invention are further described below in conjunction with attached drawing and embodiment.
Fig. 1 is that rubber fruit is crushed force test device structural schematic diagram, and it is fixed by rack, sample that rubber fruit is crushed force test device
Position device, hulling machine and broken force measuring device composition, sample positioning device, hulling machine and the installation of broken force measuring device
In rack, wherein sample positioning device is placed on the pedestal table top 101 of the pedestal 1 of rack, and hulling machine is placed in Sample location
It on device, and slides up and down and connect with the composition of the holder of rack 2, broken force measuring device is connect with hulling machine.
As shown in the rack construction schematic diagram of Fig. 2, rack is made of pedestal 1 and holder 2, and the pedestal table top 101 of pedestal 1 is
Horizontal rectangular planes.Holder 2 is by III 205 groups of 6 columns, 201,2 longerons 202, crossbeam I 203, crossbeam II 204 and crossbeam
At.The cross section of column 201 is circle, and crossbeam I 203, crossbeam II 204 and III 205 cross section of crossbeam are square, 4 columns
201 are fixed in the four corners of pedestal table top 101 vertically respectively, and 2 columns 201 are respectively symmetrically fixed in the two of pedestal table top 101
The middle part of long side, the horizontal upper end for being fixed in 3 columns 201 in the left and right sides, crossbeam I 203 are horizontal solid respectively for 2 longerons 202
It is connected on the upper end of two columns 201 in left and right at rear portion, II 204 level of crossbeam is fixed in the upper of the column 201 of left and right two at middle part
End, the upper end of horizontal affixed two columns 201 in fore left and right of crossbeam III 205.
Sample positioning device requires the device for having 2 kinds of structures according to test content, wherein one kind is by platform 8 and sample
The fixture sample positioning device of positioning fixture composition, another kind are the circle being made of platform 8 and extruding test annulus sample stage 13
Platform sample positioning device.Fig. 3 is that fixture sample positioning device and knife cut through housing apparatus composition test rubber fruit knife to cut through shell broken
The Sample location and hulling machine structural schematic diagram of power, wherein sample positioning device are fixture sample positioning device.
The structure of platform 8 as shown in figure 4, the horizontal plane of platform floor 801 is rectangle, the long side of platform floor 801 with
101 long side of pedestal table top is parallel, and is fixed on pedestal table top 101 as symmetry axis using the short side midpoint line of pedestal table top 101,
The long side midpoint line of platform floor 801 is in the underface of crossbeam II 204, and 2 pieces of 803 difference parallel to each other of platform side plate are vertically simultaneously
The symmetrical rear and front end for being fixed in platform floor 801,802 both ends of platform top are respectively and fixedly connected to front and back two blocks of platform side plates 803
Upper end, and platform top 802 upper planar horizontal setting.
In fixture sample positioning device as shown in Figure 3, Sample location fixture is placed in the upper of the platform top 802 of platform 8
In plane, the Sample location fixture is made of fixture stand 9, clamping plate 10, adjusting screw 11 and sample cushion block 12.Fig. 5 is fixture
Frame structural schematic diagram, fixture stand 9 are made of fixture stand bottom plate 901 and 2 blocks of fixture stand side plates 902, and 901 level of fixture stand bottom plate is set
It sets, the horizontal plane of fixture stand bottom plate 901 is rectangle, and the long side of fixture stand bottom plate 901 is parallel with the long side of platform top 802,
And it is fixed in the upper plane of platform top 802 as symmetry axis using the short side midpoint line of platform top 802,2 pieces of fixture stand sides
Plate 902 is relatively and the both ends for being fixed in fixture stand bottom plate 901 vertical with fixture stand bottom plate 901,2 blocks of fixture stand side plates 902 are opposite
Respectively there are one fixtures to adjust threaded hole 903 at the middle part of plane.Two fixtures adjust threaded hole 903 coaxially, and sample cushion block 12 is just
Cube is placed between two blocks of fixture stand side plates 902, and 2 pieces of clamping plates 10 are vertically placed to sample respectively between two blocks of fixture stand side plates 902
The front and rear sides of product cushion block 12,2 adjusting screws 11 with fixture respectively from 902 outside of fixture stand side plate by adjusting threaded hole
903 are threadedly coupled the center pushed up to sample cushion block 12 on clamping plate 10 across fixture stand side plate 902 and be in Sample location fixture.
When test sample, rubber fruit sample 22 is placed on sample cushion block 12, adjusts two adjusting screws 11, with two clamping plates 10 by rubber
Glue fruit sample 22 is clamped, and the requirement of Sample location is reached.
In round platform sample positioning device, the upper plane that test annulus sample stage 13 is placed in the platform top 802 of platform 8 is squeezed
On.It is made of annulus sample stage bottom plate 1301 and crush zone annulus 1302 as shown in fig. 6, squeezing test annulus sample stage 13.Circle
Ring sample stage bottom plate 1301 is horizontally disposed, and the horizontal plane of annulus sample stage bottom plate 1301 is rectangle, annulus sample stage bottom plate
1301 long side is parallel with the long side of platform top 802, and is fixed on as symmetry axis using the short side midpoint line of platform top 802
In the upper plane of platform top 802, crush zone annulus 1302 is fixed on annulus sample stage bottom plate 1301, crush zone annulus 1302
Axis and annulus sample stage bottom plate 1301 perpendicular and across annulus sample stage bottom plate 1301 center.It, will when test sample
Rubber fruit sample 22 is placed in the crush zone annulus 1302 for squeezing test annulus sample stage 13, reaches the requirement of Sample location.
Hulling machine requires the device for having 3 kinds of structures according to test content, wherein for by sliding beam 3, polishing head 4, knife
The knife of frame 5, locking nut 6 and board-like cutter composition cuts through housing apparatus, is made of sliding beam 3, polishing head 4 and bore spine cutter 25
Bore spine hulling machine, and extrusion cracking device is formed by sliding beam 3, polishing head 4 and squeezing knife tool 24.
Fig. 3 is fixture sample positioning device and knife cuts through the sample that housing apparatus composition test rubber fruit knife cuts through shell crushing force
Positioning and hulling machine structural schematic diagram, wherein hulling machine are that knife cuts through housing apparatus.
Fig. 7 is sliding beam structural schematic diagram.The cross girder 301 of sliding beam 3 is cuboid, and 2 sliding catheters 302 are mutual
The symmetrical both ends for being respectively and fixedly connected to cross girder 301, two planes of the cross girder 301 vertical with the axis of sliding catheter 302
Plane and cross girder lower plane respectively on cross girder, U-shaped hook 303 is fixed in the centre of plane on cross girder, in cross
The center of beam body lower plane, there are one polishing head installation screw 304, the U-shaped hook 303 of sliding beam 3 upwards, lead by 2 slidings
Pipe 302 is respectively fitted on the column 201 of left and right two at 2 middle part of holder, constitutes the sliding of sliding beam 3 and 2 upper and lower directions of holder
Connection.
Fig. 8 is polishing head structural schematic diagram.Polishing head 4 is cylinder, and there is polishing head screw rod 402 in upper end, and there are one lower ends
Polishing head threaded hole 401, polishing head screw rod 402 and polishing head threaded hole 401 are all coaxial with the cylinder of polishing head 4, by adding
The threaded connection of pressure head screw rod 402 and polishing head installation screw 304, polishing head 4 are mounted on sliding beam 3 straight down.
Knife is cut through in housing apparatus, cutter frame structure schematic diagram as shown in Figure 9, and the top of knife rest 5 is lead screw for top slide 501, under
Portion is cube, and on cubical one group of opposite side, a center line along cube bottom surface has cutter straight down
Mounting groove 502, on cubical another group of opposite side, there are two cutter mounting holes parallel to each other and symmetrical
503, cutter mounting hole 503 is the open-work for passing perpendicularly through Cutting tool installation manner groove 502, passes through lead screw for top slide 501 and polishing head threaded hole
401 threaded connection, knife rest 5 are mounted on polishing head 4 straight down, and locking nut 6 is sleeved on lead screw for top slide 501, play locking
Knife rest 5 and the connection of polishing head 4 and the effect of adjustment tool orientation.It is flat pointed tool that knife, which cuts through the board-like cutter in housing apparatus,
7 or V-arrangement cutter 23.V-arrangement cutter schematic diagram shown in flat pointed tool schematic diagram and Figure 10 B as shown in Figure 10 A, flat pointed tool 7
With the top of V-arrangement cutter 23 all there are two cutter holes 701, the top of flat pointed tool 7 or V-arrangement cutter 23 is placed in Cutting tool installation manner groove
In 502, Cutting tool installation manner hole 503 and cutter holes 701 is passed through to be fixed in flat pointed tool 7 or V-arrangement cutter 23 straight down with bolt
On knife rest 5.The lower part of flat pointed tool 7 is the blade 702 of straight line, and the lower part of V-arrangement cutter 23 is V-arrangement blade 2301.
In bore spine hulling machine, the top of bore spine cutter schematic diagram as illustrated in figure 10 c, bore spine cutter 25 is bore spine knife bar
2501, bore spine knife bar 2501 is coaxial affixed with bore spine needle 2502, and the upper end of bore spine knife bar 2501 is bolt.Pass through bore spine knife bar
The threaded connection of the bolt and polishing head threaded hole 401 of 2501 upper end, bore spine cutter 25 are mounted on polishing head 4 straight down
On.
In extrusion cracking device, the top of squeezing knife tool schematic diagram shown in Figure 10 D, squeezing knife tool 24 is pressure ram
2401, the lower end of pressure ram 2401 and extruding disk 2402 are affixed, and the lower end of pressure ram 2401 and extruding disk 2402 are coaxial, squeeze
The upper end of compression bar 2401 is screw rod, by the threaded connection of the screw rod and polishing head threaded hole 401 of the upper end of pressure ram 2401, is squeezed
Push type broach tool 24 is mounted on polishing head 4 straight down.
It is formed as shown in Figure 1, the broken force measuring device pushes system by cutter lifting system and cutter, cutter is promoted
System includes one group of pulley blocks II and a slide balance counterweight bucket 19, and it acts as the lifting force for providing cutter rising, knives
It includes two groups of pulley blocks I, another slide balance counterweight bucket 19 and two dynamometers 18 to have pushing system, and it acts as offers
The lower pulling force that cutter pushes.
Figure 11 is the structural schematic diagram of slide balance counterweight bucket 19, in slide balance counterweight bucket 19, slides bearing bar
1902, which overlap transverse direction with staving diameter, is fixed on the bung hole of staving 1901, and 2 sliding bar conduits 1903 are all vertical with bung hole to be divided
It is not fixed in the both ends of sliding bearing bar 1902, on sliding bearing bar 1902, a hole for hoist 1904 is in sliding bearing bar
Heart hole, other two hole for hoist 1904 are respectively the sliding bearing bar left hole and sliding bearing bar for being symmetrically placed in centre bore both sides
The right hole.
In cutter lifting system, as shown in Figure 1, pulley blocks II are made of 2 fixed pulleys III 17 and steel wire rope II 21, two
Fixed pulley III 17 is respectively and fixedly connected to the central point of the lower plane of crossbeam II 204 and crossbeam III 205, one end of steel wire rope II 21 with it is broken
303 connection of U-shaped hook on sliding beam 3 in housing apparatus, steel wire rope II 21 is upwards about the fixed pulley III on crossbeam II 204
On 17, after being wound on further along on the fixed pulley III 17 on crossbeam III 205 still further below, the other end and slide balance of steel wire rope II 21
Centre bore connection on the sliding bearing bar 1902 of counterweight bucket 19,2 sliding bar conduits 1903 are respectively fitted over 2 front of holder
On two columns 201 in left and right, composition slide balance counterweight bucket 19 is slidably connected with the upper and lower directions of holder 2.
In cutter pushing system, 2 sliding bar conduits 1903 of slide balance counterweight bucket 19 are respectively fitted over 2 rear portion of holder
The column 201 of left and right two on, constitute being slidably connected for slide balance counterweight bucket 19 and the upper and lower directions of holder 2.Such as Figure 12
Shown in I principle schematic of pulley blocks, pulley blocks I are by 1 14,2, movable pulley I 15,1, fixed pulley fixed pulley II 16 and steel wire
It restricts I 20 compositions, in the left and right sides of platform 8, two groups of pulley blocks I are respectively placed in symmetrical mutually and hang down with pedestal table top 101
In straight plane, i.e. two movable pulleys 14 are mutually symmetrical with to hang upside down the lower plane in sliding beam 3 in the both sides of polishing head 4 respectively
On, in the left and right sides of platform 8, there are 2 fixed pulleys I 15 to be fixed on pedestal table top 101 by front and back setting per side, both sides are determined
I 15 mutually symmetrical with setting of pulley, two fixed pulleys II 16 are mutually symmetrical with to be respectively and fixedly connected on the lower plane of crossbeam I 203；In platform
The one end in 8 left side, steel wire rope I 20 is fixed on the shell of movable pulley 14, and cord I 20 is downwards around fixed pulley I 15 in front
On, then upwards about on movable pulley 14, be wound on still further below on subsequent fixed pulley I 15, then be wound on obliquely on fixed pulley II 16
Afterwards still further below, the other end of steel wire rope I 20 is connect with 18 upper end of dynamometer, lower end and the slide balance counterweight bucket of dynamometer 18
19 sliding bearing bar left hole connection；On the right side of platform 8, one end of steel wire rope I 20 is fixed on the shell of movable pulley 14,
Steel wire rope I 20 subsequent determines cunning downwards on fixed pulley I 15 in front, then upwards about on movable pulley 14, being wound on still further below
It takes turns on I 15, then after being wound on obliquely on fixed pulley II 16 still further below, the other end of steel wire rope I 20 is connect with 18 upper end of dynamometer,
The lower end of dynamometer 18 is connect with hole on the right of the sliding bearing bar of slide balance counterweight bucket 19.
Fixture sample positioning device and knife cut through combination and the broken force measuring device composition test rubber fruit knife of housing apparatus
The rubber fruit for cutting through shell shearing-crushing power is crushed force test device, and the blade of board-like cutter is laterally disposed in Sample location fixture
On heart position.
The combination of fixture sample positioning device and bore spine hulling machine and broken force measuring device composition test rubber fruit cone
The rubber fruit for puncturing shell bore spine crushing force is crushed force test device, and the bore spine needle 2502 of bore spine cutter 25 is in Sample location fixture
On center.
The combination of round platform sample positioning device and extrusion cracking device is squeezed with broken force measuring device composition test rubber fruit
The rubber fruit for crushing shell attrition crushing power is crushed force test device, and the extruding disk 2402 of squeezing knife tool 24 is squeezing test annulus sample
On the crush zone annulus 1302 of sample platform 13, and squeeze disk 2402 and crush zone annulus 1302 is coaxial.
Broken force measuring device measures crushing force using mechanical balance and pulley blocks principle.It is provided when cutter lifting system
When lifting force is equal to the sum of the gravity of lower pulling force and hulling machine that cutter pushing system provides, at sliding beam 3 and its cutter
In equilibrium state, cutter is still on rubber fruit sample 22, and rubber fruit sample 22 does not stress.
Rubber fruit be crushed force test device workflow be：
With use fixture sample positioning device and knife cut through housing apparatus form test rubber fruit knife cut through shell shearing-crushing power
Sample location and hulling machine for, board-like cutter be flat pointed tool 7.
1. installing all parts by Fig. 1, two clamping plates 10 above fixture stand 9 are mounted in adjusting screw 11
The lower adjusting position of effect, the position of two clamping plates 10 on experiment front adjustment fixture frame 9, sample cushion block 12 be placed on 2 clamping plates 10 it
Between, ensure flat mouth blade 702 of the flat mouth blade 702 in two 10 middles of clamping plate, that is, flat pointed tool 7 of flat pointed tool 7
It is laterally disposed on the center of Sample location fixture；
2. adjusting the water for being crushed two slide balance counterweight buckets 19 in force measuring device, make sliding beam 3 and its knife
Tool is in equilibrium state, and cutter is still on rubber fruit sample 22, and rubber fruit sample 22 does not stress, because of the pulley blocks of both sides
I is symmetrical arranged, and the initial reading that two dynamometers 18 provide is F0；
3. to 19 water filling of slide balance counterweight bucket in cutter pushing system, increases cutter and push the cutter that system provides
The lower pulling force of pushing, sliding beam 3 and its cutter out-of-balance condition, cutter decline touch rubber fruit sample 22；
4. continue to 19 water filling of slide balance counterweight bucket in cutter pushing system, until 22 broken shell of rubber fruit sample,
Stop water filling, as shown in figure 12, G1For sliding beam 3 and its cutter from the out-of-balance condition of equilibrium state up to rubber fruit sample
22 broken shell of product, for pulley blocks I to the value added of cutter lower pulling force, F is the disequilibrium of sliding beam 3 and its cutter from equilibrium state
State is until 22 broken shell of rubber fruit sample, and dynamometer 18 is to the pulling force value added of pulley blocks I, the i.e. value added of dynamometer reading
(F1-F0), the reading F that record rubber fruit sample 22 broken shell moment, two dynamometers 18 provide1, the pulley blocks I of both sides are respectively to knife
The value added of the lower pulling force of tool is G1, the reading F that is provided with two dynamometers 181With initial reading F0Difference calculate rubber
22 crushing force G of glue fruit sample；
5. with the calculation formula G=6 (F of crushing force G1-F0) calculate rubber fruit crushing force.
It is broken that the present invention can measure shearing-crushing power, attrition crushing power and bore spine to the shell of rubber fruit and other band shell fruit realities
Broken power.The present invention solves shape not and is very regular rubber by sample positioning device, hulling machine and broken force measuring device
The mechanical meaurement problem of glue fruit sample, accurately tests out rubber fruit crushing force dynamic data, these data shell for rubber fruit
The design and improvement of machinery provide Technical Reference.The configuration of the present invention is simple, it is highly practical, it is easy to operate, it shells to rubber fruit
The design and development of process equipment provides important theoretical foundation and experimental basis.According to the rubber fruit obtained with present invention test
The rubber fruit shelling machine of crushing force design data manufacture, can improve the shelling quality of rubber fruit, increase the comprehensive utilization of rubber fruit
Economic benefit.The present invention is suitable for the test of the dynamic data of rubber fruit crushing force.
Claims (1)
1. a kind of rubber fruit is crushed force test device, which is characterized in that rubber fruit is crushed force test device by rack, Sample location
Device, hulling machine and broken force measuring device composition, sample positioning device, hulling machine and broken force measuring device are mounted on
In rack, wherein sample positioning device is placed on the pedestal table top (101) of the pedestal (1) of rack, and it is fixed that hulling machine is placed in sample
It on the device of position, and slides up and down and connect with the holder of rack (2) composition, broken force measuring device is connect with hulling machine；
The rack is made of pedestal (1) and holder (2), and the pedestal table top (101) of the pedestal (1) is flat for horizontal rectangle
Face, the holder (2) is by 6 columns (201), 2 longerons (202), crossbeam I (203), crossbeam II (204) and crossbeam III (205)
The cross section of composition, column (201) is circle, and crossbeam I (203), crossbeam II (204) and crossbeam III (205) cross section are pros
Shape, 4 columns (201) are fixed in the four corners of pedestal table top (101) vertically respectively, and 2 columns (201) are respectively symmetrically fixed in
The middle part of two long sides of pedestal table top (101), level is fixed in 3 columns (201) in the left and right sides to 2 longerons (202) respectively
Upper end, crossbeam I (203) level is fixed in the upper end of two columns (201) in left and right at rear portion, and crossbeam II (204) is horizontal affixed
In the upper end of two columns (201) in left and right at middle part, horizontal affixed two columns (201) in fore left and right of crossbeam III (205)
Upper end；
The sample positioning device is the fixture sample positioning device being made of platform (8) and Sample location fixture, or is served as reasons
Platform (8) and the round platform sample positioning device for squeezing test annulus sample stage (13) composition；
In the platform (8), the horizontal plane of platform floor (801) is rectangle, long side and the pedestal table top of platform floor (801)
(101) long side is parallel, and is fixed on pedestal table top (101) by symmetry axis of the short side midpoint line of pedestal table top (101), puts down
In the underface of crossbeam II (204), 2 pieces of platform side plates (803) are parallel to each other to erect the long side midpoint line of platform bottom plate (801) respectively
Direct join is symmetrically fixed in the rear and front end of platform floor (801), and platform top (802) both ends are respectively and fixedly connected to front and back two pieces of platforms
The upper end of side plate (803), and the upper planar horizontal setting of platform top (802)；
In the fixture sample positioning device, Sample location fixture is placed in the upper plane of platform top (802) of platform (8),
The Sample location fixture is made of fixture stand (9), clamping plate (10), adjusting screw (11) and sample cushion block (12), fixture stand (9)
It is made of fixture stand bottom plate (901) and 2 pieces of fixture stand side plates (902), fixture stand bottom plate (901) is horizontally disposed, fixture stand bottom plate
(901) horizontal plane is rectangle, and the long side of fixture stand bottom plate (901) is parallel with the long side of platform top (802), and with platform
The short side midpoint line of top plate (802) is that symmetry axis is fixed in the upper plane of platform top (802), 2 blocks of fixture stand side plates
(902) opposite and vertical with fixture stand bottom plate (901) both ends for being fixed in fixture stand bottom plate (901), 2 blocks of fixture stand side plates
(902) respectively there are one fixtures to adjust threaded hole (903) at the middle part of opposite plane, and two fixtures adjust threaded hole (903) coaxially, sample
Product cushion block (12) is that square is placed between two pieces of fixture stand side plates (902), and 2 pieces of clamping plates (10) are in two blocks of fixture stand side plates
(902) front and rear sides of sample cushion block (12) are vertically placed between respectively, 2 adjusting screws (11) are respectively from fixture stand side plate
(902) outside is threadedly coupled by adjusting threaded hole (903) with fixture on fixture stand side plate (902) top to clamping plate (10),
Sample cushion block (12) is in the center of Sample location fixture；When test sample, rubber fruit sample (22) is placed in sample pad
On block (12), two adjusting screws (11) are adjusted, rubber fruit sample (22) is clamped with two clamping plates (10), reaches Sample location
Requirement；
In the round platform sample positioning device, extruding test annulus sample stage (13) is placed in the platform top (802) of platform (8)
In upper plane, the extruding test annulus sample stage (13) is by annulus sample stage bottom plate (1301) and crush zone annulus (1302) structure
At annulus sample stage bottom plate (1301) is horizontally disposed, and the horizontal plane of annulus sample stage bottom plate (1301) is rectangle, annulus sample
The long side of platform bottom plate (1301) is parallel with the long side of platform top (802), and is with the short side midpoint line of platform top (802)
Symmetry axis is fixed in the upper plane of platform top (802), and crush zone annulus (1302) is fixed in annulus sample stage bottom plate
(1301) on, the axis and annulus sample stage bottom plate (1301) of crush zone annulus (1302) are perpendicular and across annulus sample stage bottom
The center of plate (1301)；When test sample, rubber fruit sample (22) is placed in the crush zone for squeezing test annulus sample stage (13)
In annulus (1302), reach the requirement of Sample location；
The hulling machine is to be made of sliding beam (3), polishing head (4), knife rest (5), locking nut (6) and board-like cutter
Knife cuts through housing apparatus, or the bore spine hulling machine to be made of sliding beam (3), polishing head (4) and bore spine cutter (25), or
Person is to form extrusion cracking device by sliding beam (3), polishing head (4) and squeezing knife tool (24)；
The cross girder (301) of sliding beam (3) is cuboid, and 2 sliding catheters (302) are mutually symmetrical with to be respectively and fixedly connected to cross girder
(301) both ends, two planes of the cross girder (301) vertical with the axis of sliding catheter (302) are respectively to be put down on cross girder
Face and cross girder lower plane, U-shaped hook (303) is fixed in the centre of plane on cross girder, in cross girder lower plane
The heart, there are one polishing head installation screw (304), the U-shaped hook (303) of sliding beam (3) upwards, divide by 2 sliding catheters (302)
It is not sleeved on the column (201) of left and right two in the middle part of holder (2), constitutes the sliding of sliding beam (3) and holder (2) upper and lower directions
Connection；Polishing head (4) is cylinder, and there is polishing head screw rod (402) in upper end, and there are one polishing head threaded hole (401), pressurizations for lower end
Head screw rod (402) and polishing head threaded hole (401) are all coaxial with the cylinder of polishing head (4), by polishing head screw rod (402) and
The threaded connection of polishing head installation screw (304), polishing head (4) are mounted on sliding beam (3) straight down；
The knife is cut through in housing apparatus, and the top of knife rest (5) is lead screw for top slide (501), and lower part is cube, cubical one
On the opposite side of group, a center line along cube bottom surface has Cutting tool installation manner groove (502) straight down, cubical another
On one group of opposite side, there are two cutter mounting hole (503) parallel to each other and symmetrical, cutter mounting hole (503) is
The open-work for passing perpendicularly through Cutting tool installation manner groove (502), by the threaded connection of lead screw for top slide (501) and polishing head threaded hole (401),
Knife rest (5) is mounted on polishing head (4) straight down, and locking nut (6) is sleeved on lead screw for top slide (501), plays locking knife rest (5)
The effect of connection and adjustment tool orientation with polishing head (4)；The board-like cutter is flat pointed tool (7) or V-arrangement cutter
(23), all there are two cutter holes (701), flat pointed tool (7) or V-arrangement cutters on the top of flat pointed tool (7) and V-arrangement cutter (23)
(23) top is placed in Cutting tool installation manner groove (502), passes through Cutting tool installation manner hole 503 and cutter holes (701) by flat blade with bolt
Tool (7) or V-arrangement cutter (23) are fixed in straight down on knife rest (5)；The lower part of flat pointed tool (7) is the flat mouth blade of straight line
(702), the lower part of V-arrangement cutter (23) is V-arrangement blade (2301)；
In the bore spine hulling machine, the top of bore spine cutter (25) is bore spine knife bar (2501), bore spine knife bar (2501) and cone
Pricker (2502) is coaxial affixed, and the upper end of bore spine knife bar (2501) is bolt, and the upper end by bore spine knife bar (2501) is bolt
With the threaded connection of polishing head threaded hole (401), bore spine cutter (25) is mounted on polishing head (4) straight down；
In the extrusion cracking device, the top of squeezing knife tool (24) is pressure ram (2401), the lower end of pressure ram (2401) with
It is affixed to squeeze disk (2402), and the lower end of pressure ram (2401) and extruding disk (2402) are coaxially, the upper end of pressure ram (2401)
For bolt, pass through the threaded connection of the bolt and polishing head threaded hole (401) of the upper end of pressure ram (2401), squeezing knife tool (24)
It is mounted on polishing head (4) straight down；
The broken force measuring device pushes system by cutter lifting system and cutter and forms, and cutter lifting system includes one group of cunning
Wheel group II and a slide balance counterweight bucket (19), it acts as the lifting force for providing cutter rising, cutter pushes system packet
Two groups of pulley blocks I, another slide balance counterweight bucket (19) and two dynamometers (18) are included, it acts as provide cutter to push
Lower pulling force；
In the slide balance counterweight bucket (19), sliding bearing bar (1902) is overlapped with staving diameter is laterally fixed in staving
(1901) on bung hole, 2 sliding bar conduits (1903) are all vertical with bung hole to be respectively and fixedly connected to the two of sliding bearing bar (1902)
End, on sliding bearing bar (1902), a hole for hoist (1904) is sliding bearing bar centre bore, other two hole for hoist
(1904) it is respectively to be symmetrically placed in hole on the right of the sliding bearing bar left hole and sliding bearing bar of centre bore both sides；
In the cutter lifting system, pulley blocks II are made of 2 fixed pulleys III (17) and steel wire rope II (21), two fixed pulleys
III (17) are respectively and fixedly connected to the central point of the lower plane of crossbeam II (204) and crossbeam III (205), one end of steel wire rope II (21) with
U-shaped hook (303) connection on sliding beam (3), steel wire rope II (21) is upwards about the fixed pulley III on crossbeam II (204)
(17) on, after being wound on further along on the fixed pulley III (17) on crossbeam III (205) still further below, the other end of steel wire rope II (21) with
The sliding bearing bar centre bore of slide balance counterweight bucket (19) connects, and 2 sliding bar conduits (1903) are respectively fitted over holder (2)
On the column (201) of left and right two of front, constitutes slide balance counterweight bucket (19) and the sliding of the upper and lower directions of holder (2) connects
It connects；
In the cutter pushing system, 2 sliding bar conduits (1930) of slide balance counterweight bucket (19) are respectively fitted over holder
(2) on the column (201) of the left and right at rear portion two, the cunning of slide balance counterweight bucket (19) and the upper and lower directions of holder (2) is constituted
Dynamic connection；Pulley blocks I are by 1 movable pulley (14), 2 fixed pulleys I (15), 1 fixed pulley II (16) and steel wire rope I (20) group
At at left and right sides of platform (8), two groups of pulley blocks I are respectively placed in symmetrical and vertical with pedestal table top (101) mutually
In plane, i.e. two movable pulleys (14) are mutually symmetrical with to hang upside down the lower plane in sliding beam (3) in the both sides of polishing head (4) respectively
On, the left and right sides in platform (8) has 2 fixed pulleys I (15) to be fixed on pedestal table top (101) by front and back setting per side, and two
The mutually symmetrical with setting of fixed pulley I (15) of side, two fixed pulleys II (16) are mutually symmetrical with to be respectively and fixedly connected under crossbeam I (203)
In plane；The one end in the left side in platform (8), steel wire rope I (20) is fixed on the shell of movable pulley (14), and cord I 20 is downward
On fixed pulley I (15) in front, then upwards about on movable pulley (14), it is wound on still further below on subsequent fixed pulley I (15),
After being wound on obliquely on fixed pulley II (16) again still further below, the other end of steel wire rope I (20) is connect with dynamometer (18) upper end, is surveyed
The lower end of power meter (18) is connect with the sliding bearing bar left hole of slide balance counterweight bucket (19)；Right side in platform (8), steel
One end of cord I (20) is fixed on the shell of movable pulley (14), and steel wire rope I (20) is downwards around fixed pulley I (15) in front
On, then upwards about on movable pulley (14), be wound on still further below on subsequent fixed pulley I (15), then be wound on fixed pulley II obliquely
(16) after on still further below, the other end of steel wire rope I (20) is connect with dynamometer (18) upper end, the lower end of dynamometer (18) and sliding
Hole connection on the right of the sliding bearing bar of counterweight bucket (19)；
Fixture sample positioning device and knife cut through the combination of housing apparatus and broken force measuring device forms test rubber fruit knife and cuts through
The rubber fruit of shell shearing-crushing power is crushed force test device, and the blade of board-like cutter is laterally disposed in the centre bit of Sample location fixture
On setting；
The combination of fixture sample positioning device and bore spine hulling machine and broken force measuring device composition test rubber fruit bore spine are broken
The rubber fruit of shell bore spine crushing force is crushed force test device, and the bore spine needle (2502) of bore spine cutter (25) is in Sample location fixture
On center；
The combination of round platform sample positioning device and extrusion cracking device squeezes broken with broken force measuring device composition test rubber fruit
The rubber fruit of shell attrition crushing power is crushed force test device, and the extruding disk (2402) of squeezing knife tool (24) is squeezing test annulus sample
On the crush zone annulus (1302) of sample platform (13), and squeeze disk (2402) and crush zone annulus (1302) is coaxial.
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| CN201810297349.4A CN108507885B (en) | 2018-04-03 | 2018-04-03 | Rubber fruit crushing force testing device |
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|---|---|---|---|
| CN201810297349.4A CN108507885B (en) | 2018-04-03 | 2018-04-03 | Rubber fruit crushing force testing device |
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