CN105910897A - Molybdenum alloy step slide rail four-edge adjustable type engineering rubber backup plate - Google Patents
Molybdenum alloy step slide rail four-edge adjustable type engineering rubber backup plate Download PDFInfo
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- CN105910897A CN105910897A CN201610323043.2A CN201610323043A CN105910897A CN 105910897 A CN105910897 A CN 105910897A CN 201610323043 A CN201610323043 A CN 201610323043A CN 105910897 A CN105910897 A CN 105910897A
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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
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- G01N3/04—Chucks
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention relates to a tempered glass testing backup plate, in particular to a molybdenum alloy step slide rail four-edge adjustable type engineering rubber backup plate. The molybdenum alloy step slide rail four-edge adjustable type engineering rubber backup plate adopts an improvement that an upper clamping part of a backup plate comprises an upper plane of the backup plate, a clamping slope and an elevation gear rack, wherein a step slide rail is arranged on each upper plane of the backup plate, and each upper plane of the backup plate is connected with the corresponding step slide rail by a transition convex rail; each step slide rail and the corresponding transition convex slide are connected into a whole, and one side of each transition convex rail is provided with a convex rail contact surface; each convex rail screw penetrates through a convex rail step hole, and is spirally tightened and matched with a plane screw hole, and each convex rail contact surface is fixedly arranged on the corresponding upper plane of the backup plate; an upper sliding skeleton of each backup plate comprises a sliding lower plane and a sliding step surface, a vertical shaft hole is formed in each sliding step surface, and a step horizontal groove is formed in each sliding lower plane; each sliding lower plane and the corresponding step horizontal groove are connected by a transition groove; the step horizontal groove of each backup plate and the step slide rail of the adjacent backup plate are in sliding fit, so as to realize the continuous and free adjusting of tempered glass plates with different widths.
Description
Technical field
The present invention relates to a kind of safety glass test backup plate, classification number: G01N3/04, particularly relating to such a surrounding can put
Big or reduce, and for the molybdenum alloy ladder slide rail four limit adjustable rubber industry backup plate of tested glass intensity.
Background technology
Existing safety glass fragmentation test method is freely to be lain on testing stand by safety glass sample, and with transparent
Adhesive tape or other modes retrain glass periphery, or cover thin film on safety glass, to prevent glass fragment from splashing.?
The position of distance periphery 20 about mm on the longest edge centrage of sample, is 0. 2 mm scholar 0.05 mm with tip curvature radius
Pane hammer or drift impact, make sample crush, in the range of product edges 20mm and with shock point for the center of circle radius 75mm circle
Interior fragment number does not conducts a survey.Retain the measure of fragment pattern should start after 10 s after the blow and after the blow in 3 min
Terminate.This method not only operates inconvenience, spends the time longer, and adhesive tape is disposable product, easily causes waste and pollutes,
And the tape residue on testboard flat board must be removed clean after testing every time, and clean cullet could be removed, otherwise, residual
An experiment test operation under the influence of the chopped glass general stayed.
Adhesive tape also has and is burst, by safety glass, the probability that strength collapses out simultaneously, causes operator injured, therefore, to steel
The improvement changing glass fragment assay device is the most necessary.
Chinese Patent Application No.: 201420595067.X, safety glass fragmentation status assay device, it is proposed that some are complete
New method and measure tackles the backup plate of brittle glass, but cannot accomplish that arbitrary dimension regulates, and also cannot accomplish to allow four limits
Barricade is the most at grade.This patent at least to have while being cannot to contact with experiment work table top.In embodiment
Be referred to as unsettled barricade 5 is cannot to contact with base 1 together with other three side bumpers wall simultaneously, it has to use catch 4
Make up the space between unsettled barricade 5 and base 1, cause surrounding discontinuity.Additionally, catch 4 local width is fixing
, polylith can only be used to splice, it is impossible to accomplish the consecutive variations of different in width.
Summary of the invention
The problem existed for above prior art, the present invention uses ladder slide rail combination gear to regulate, it is achieved that accurately
Fine setting, the armorplate glass to multiple different size specification, accomplish that isoplanar, surrounding is fixed, carry out glass fragment test.Tool
Body scheme is as follows:
Molybdenum alloy ladder slide rail four limit adjustable rubber industry backup plate, including identical the first backup plate of four physical dimensions, second leans on
Plate, the 3rd backup plate and the 4th backup plate, every backup plate is made up of retained part and sliding skeleton and sliding adnexa thereof, the first backup plate
Being made up of the first retained part and the first sliding skeleton and sliding adnexa thereof, the second backup plate is sliding by the second retained part and second
Moving skeleton and sliding adnexa is formed, the 3rd backup plate is by the 3rd retained part and the 3rd sliding skeleton and sliding adnexa institute group thereof
Becoming, the 4th backup plate is made up of the 4th retained part and the 4th sliding skeleton and sliding adnexa thereof；As improvement:
Retained part described on every backup plate includes plane and clamping slope and facade tooth bar on backup plate, on backup plate plane with
Facade tooth bar is mutually perpendicular to, and the angle between clamping slope and facade tooth bar is acute angle；There is ladder slide rail on backup plate in plane, lean on
It is connected by transition protruding rail between plane with ladder slide rail on plate；
Described ladder slide rail and described transition protruding rail are an entirety, and there is protruding rail contact surface transition protruding rail side；Put down on backup plate
Between face and transition protruding rail separable；There is plane screw on backup plate in plane, ladder slide rail also has protruding rail stepped hole；Protruding rail spiral shell
Nail passes through described protruding rail stepped hole, and protruding rail screw coordinates with described plane screw screw-tightened, by described protruding rail contact
Face is fixed on described backup plate in plane；
Slip-off preventing groove, clamping is had also to be attached with rubber tabletting on slope, rubber tabletting has slip-off preventing raised line on clamping slope,
It it is interference fit between slip-off preventing raised line and slip-off preventing groove；
Sliding skeleton described on every backup plate includes sliding lower plane and sliding cascaded surface, and sliding cascaded surface has vertical axis
Hole, sliding lower plane has step horizontal groove；It is connected by transition groove between sliding lower plane with step horizontal groove；
You Zhou rank, gear shaft one end shelves shoulder and roller gear, the gear shaft other end has spring card slot and handle axle head, handle axle head
On have axle head pin-and-hole；Rotatable between gear shaft and described vertical axis hole coordinate；Axle jump ring is positioned among spring card slot, gives
Give gear shaft and make axial displacement restriction relative to vertical axis hole；
There are crank handle and handle through hole on Handleset, handle through hole has handle pin-and-hole；Handle pivot pin passes through described handle
Pin-and-hole and described axle head pin-and-hole, by fixing with the riveting of handle axle head for Handleset；
The hard molybdenum alloy coating having a layer thickness to be 0.24 ~ 0.26 millimeter in described step horizontal groove surfaces, this hard
Molybdenum alloy coating material is elementary composition by following percentage by weight: Mo:31 ~ 33%, Ni:3.2 ~ 3.4%, Cr:2.6 ~ 2.8%,
Al:1.2 ~ 1.4%, W:2.2 ~ 2.4%, Ti:1.1 ~ 1.3%, C:1.0 ~ 1.2%, surplus is Fe and inevitable impurity；Described miscellaneous
The weight percent content of matter is: Si less than 0.21%, S less than 0.013%, P less than 0.016%, this hard molybdenum alloy coating
Rockwell superficial hardness number is HRC55 ~ 57.
As improving further: described ladder slide rail uses self-lubricating material, and this self-lubricating material is that D type is combined poly-four
Fluorothene, the weight percentages of components of ptfe composite is: politef 77 ~ 79%, graphite powder 14 ~ 16%, polybenzoate 6
~8%。
As improving further: described rubber tabletting uses synthesis rubber industry, and its material composition is: ethylene-propylene-diene monomer
Glue 47 ~ 49%, zinc oxide 11.4 ~ 11.6%, accelerator 2.5 ~ 2.7%, stearic acid 2.4 ~ 2.6%, paraffin 1.6 ~ 1.8%, carbon black 12.4
~ 12.6%, paraffin oil 11.4 ~ 11.6%, age resistor 3.2 ~ 3.4%, nano antibacterial agent 5.2 ~ 5.4%, sulfur 1.4 ~ 1.6%, remaining
For inserts；Described synthesis rubber industry has following physical technique index: hot strength is 15.5 ~ 15.7MPa, pulls apart and stretches
Long rate is 582 ~ 584%, and hardness is 54 ~ 56 shore A.
Beneficial effects of the present invention:
One, described sliding skeleton is positioned at described retained part one end and is overlapped on plane on retained part, and described cunning
Move lower plane and be in sustained height with plane on described backup plate, it is ensured that be test for armorplate glass surrounding and be in isoplanar
Uniform stressed；Roller gear on particularly every backup plate is meshed with the facade tooth bar on adjacent backup plate, it is achieved that accurately adjust
Joint so that armorplate glass local pressure in detected process of the test is accomplished accurately to control, and armorplate glass fixation procedure is sent out
The outer damaged probability of business reduces 19%.
Ladder slide rail employing D type ptfe composite is as self-lubricating material, and achieves between step horizontal groove
Oil-free lubrication, reduces frictional resistance, thoroughly avoids glass fragment by lubricating oil viscosity on testboard flat board, convenient removing glass
Glass fragment.
Two, for being slidably matched between step horizontal groove and the ladder slide rail of adjacent backup plate of every limit backup plate, it is achieved to not
Can the most arbitrarily regulate with the armorplate glass of width；
Three, it is acute angle between plane on described clamping slope and backup plate, and on described clamping slope, extruding is fixed with one layer
Rubber tabletting, adjustment width armorplate glass carried out plane spacing while, a downward component can be produced so that quilt
The armorplate glass of test touch testboard flat board.
Four, caoutchouc elasticity re-entrant angle produced by the peculiar elasticity of rubber industry avoids armorplate glass in detected process of the test
Middle local pressure is uneven produces explosion；
Interference fit is had to produce extruding expansive force between inclined-plane, slip-off preventing raised line both sides and inclined-plane, slip-off preventing groove both sides, it is not necessary to gluing
Prevented also from coming off, it is to avoid by the aging produced case accident of bonding glue；Slip-off preventing raised line height and slip-off preventing groove
Matched in clearance is had, it is simple to install and combine between the degree of depth.
Four, achieve detection test overall process without using disposable product adhesive tape, not only save test consumables cost,
Avoid polluting environment；Also shorten the activity duration, the adhesive tape residual being pasted onto on testboard flat board after test, need not be removed every time
Thing, it is only necessary to remove clean cullet, so that it may implement experiment test operation next time so that work efficiency improves nearly twice.More
It is of importance that thoroughly avoid because adhesive tape is burst, by safety glass, the probability that strength collapses out, the personal safety of operator is more
Secure.
Accompanying drawing explanation
Fig. 1 is the present invention fixed foursquare armorplate glass 600 top view when being applied in combination.
Fig. 2 is that the entire combination of the present invention in Fig. 1 presents top view before the use of rectangle.
Fig. 3 is the second retained part 529 and joint portion of first its sliding adnexa of sliding skeleton 518 in Fig. 1 or Fig. 2
Position enlarged drawing.
Fig. 4 is the A A sectional view in Fig. 1.
Fig. 5 is the partial enlarged drawing at the second retained part 529 position in Fig. 4.
Fig. 6 is the B B revolved sectional view in Fig. 3.
Fig. 7 is the second retained part 529 profile in Fig. 6.
Fig. 8 is ladder slide rail 514 profile of removal in Fig. 7.
Fig. 9 is the first sliding skeleton 518 in Fig. 6 and the profile of sliding adnexa thereof.
Figure 10 is Handleset 451 part sectioned view in Fig. 9.
Figure 11 is gear shaft 100 part sectioned view in Fig. 9.
Figure 12 is the profile of the first sliding skeleton 518 in Fig. 9.
Detailed description of the invention
The present invention is described below in conjunction with the accompanying drawings in detail: in Fig. 4, armorplate glass 600 is fixed with detailed description of the invention
It is placed on after Zhuing on testboard flat board 190.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12: molybdenum alloy ladder slide rail
Four limit adjustable rubber industry backup plates, including first backup plate the 510, second backup plate the 520, the 3rd backup plate that four physical dimensions are identical
530 and the 4th backup plate 540, every backup plate is made up of retained part and sliding skeleton and sliding adnexa thereof, the first backup plate 510 by
First retained part 519 and the first sliding skeleton 518 and sliding adnexa thereof are formed, and the second backup plate 520 is by the second retained part
529 and second sliding skeleton 528 and sliding adnexa thereof formed, the 3rd backup plate 530 is by the 3rd retained part 539 and the 3rd sliding
Skeleton 538 and sliding adnexa thereof are formed, and the 4th backup plate 540 is by the 4th retained part 549 and the 4th sliding skeleton 548 and slides
Move adnexa to be formed；As improvement:
Retained part described on every backup plate includes plane 516 and clamping slope 515 and facade tooth bar 119 on backup plate, leans on
On plate, plane 516 is mutually perpendicular to facade tooth bar 119, and the angle between clamping slope 515 and facade tooth bar 119 is acute angle；Lean on
There is ladder slide rail 514 on plate in plane 516, backup plate is connected by transition protruding rail 571 between plane 516 with ladder slide rail 514；
Described ladder slide rail 514 and described transition protruding rail 571 are an entirety, and there is protruding rail contact surface transition protruding rail 571 side
679；On backup plate separable between plane 516 and transition protruding rail 571；6 plane screws 691, ladder is had in plane 516 on backup plate
Also 6 protruding rail stepped holes 692 are had on slide rail 514；Protruding rail screw 693 passes through described protruding rail stepped hole 692, protruding rail screw 693
Coordinate with described plane screw 691 screw-tightened, described protruding rail contact surface 679 is fixed on plane on described backup plate
On 516；
Slip-off preventing groove 585, clamping is had also to be attached with rubber tabletting 551, rubber tabletting 551 on slope 515 on clamping slope 515
On have slip-off preventing raised line 558, be interference fit between slip-off preventing raised line 558 and slip-off preventing groove 585；
Sliding skeleton described on every backup plate includes sliding lower plane 561 and sliding cascaded surface 662, on sliding cascaded surface 662
There is vertical axis hole 112, sliding lower plane 561 has step horizontal groove 541；Sliding lower plane 561 and step horizontal groove 541
Between be connected by transition groove 574；
You Zhou rank, gear shaft 100 one end shelves shoulder 109 and roller gear 129, gear shaft 100 other end has spring card slot 117 and hands
Arbor end 110, handle axle head 110 has axle head pin-and-hole 108；Rotatable between gear shaft 100 and described vertical axis hole 112 join
Close；Axle jump ring 144 is positioned among spring card slot 117, gives gear shaft 100 and makees axial displacement limit relative to vertical axis hole 112
System；
There are crank handle 458 and handle through hole 452 on Handleset 451, handle through hole 452 has handle pin-and-hole 453；Handle pivot pin
118 pass through described handle pin-and-hole 453 and described axle head pin-and-hole 108, Handleset 451 and handle axle head 110 are riveted solid
Fixed；
The hard molybdenum alloy coating having a layer thickness to be 0.25 millimeter on described step horizontal groove 541 surface, this hard molybdenum
Alloy layer material is elementary composition by following percentage by weight: Mo:32%, Ni:3.3%, Cr:2.7%, Al:1.3%, W:2.3%,
Ti:1.2%, C:1.1%, surplus is Fe and inevitable impurity；The weight percent content of described impurity is: Si in
0.18%, S be 0.008%, P be 0.013%, the rockwell superficial hardness number of this hard molybdenum alloy coating is HRC56.
As improving further: described ladder slide rail 514 uses self-lubricating material, this self-lubricating material is that D type is combined
Politef, the weight percentages of components of ptfe composite is: politef 78%, graphite powder 15%, polybenzoate 7%.
As improving further: described rubber tabletting 551 uses synthesis rubber industry, and its material composition is: ternary second
Third rubber 48%, zinc oxide 11.5%, accelerator 2.6%, stearic acid 2.5%, paraffin 1.7%, carbon black 12.5%, paraffin oil 11.5%,
Age resistor 3.3%, nano antibacterial agent 5.3%, sulfur 1.5%, remaining is inserts；Described synthesis rubber industry has following thing
Reason technical specification: hot strength is 15.6MPa, and elongation at break is 583%, and hardness is 55 shore A.
In embodiment, ladder slide rail 514 width is 8.5 millimeters, and ladder slide rail 514 height is 5.5 millimeters, clamps slope
515 and backup plate on angle between plane 516 be 62 degree, the modulus of roller gear 129 is 1.25, and the number of teeth is 22；Facade tooth bar
The modulus of 119 is 1.25, and the number of teeth is 77；On clamping slope 515, extruding is fixed with one layer of rubber tabletting 551.
In Fig. 1, Fig. 3 and Fig. 4, when safety glass will be done fragmentation test, step is as follows:
One, first identical for four physical dimensions backup plate the 510, second backup plate the 520, the 3rd backup plate 530 and the 4th backup plate 540 are put
Put on testboard flat board 190, the ladder slide rail 514 on the first retained part 519 and the ladder on the 4th sliding skeleton 548
For being slidably matched between horizontal groove 541, on ladder slide rail 514 on the second retained part 529 and the first sliding skeleton 518
For being slidably matched between step horizontal groove 541, the ladder slide rail 514 on the 3rd retained part 539 and the second sliding skeleton 528
On step horizontal groove 541 between for being slidably matched, the ladder slide rail 514 on the 4th retained part 549 and the 3rd sliding bone
For being slidably matched between step horizontal groove 541 on frame 538 so that the first backup plate 510, second that four physical dimensions are identical
One the surrounding ambient in besieged city between backup plate the 520, the 3rd backup plate 530 and the 4th backup plate 540；
Two, above-mentioned surrounding ambient size is more than the physical dimension of armorplate glass 600 to be test for, and will be test for
Armorplate glass 600 is placed on above the testboard flat board 190 in above-mentioned surrounding ambient；
Positive direction rotates the crank handle 458 on two opposite side simultaneously, moves four identical backup plates of physical dimension successively and clamps respectively
600 liang of opposite side of armorplate glass so that the rubber tabletting 551 on every backup plate is snug against, vises tempering glass to be test for
Four limit outer rims of glass plate 600, by the backup plate own wt that four physical dimensions are identical, will be fixed on testboard flat board 190；
Three, after armorplate glass 600 to be test for is fixed, force on position is being specified according to testing standard pane hammer,
Armorplate glass 600 will be test for destroy, and require to detect according to national standard, complete the fragmentation status examination of safety glass
The detection project tested；
Four, the crank handle 458 being simultaneously rotated in the opposite direction on two opposite side, split respectively the first backup plate 510 and the 3rd backup plate 530 and
Second backup plate 520 and the 4th backup plate 540, disposes the safety glass fragment on testboard flat board 190, for next time tested
Armorplate glass 600 prepare.
The above-mentioned prominent substantive distinguishing features of the present invention, it is ensured that can bring the most progressive following effect:
One, described sliding skeleton is positioned at described retained part one end and is overlapped on plane on retained part, and described cunning
Move lower plane 561 and be in sustained height with plane 516 on described backup plate, it is ensured that be test for armorplate glass 600 surrounding
It is in isoplanar uniform stressed；Roller gear 129 on particularly every backup plate is nibbled with facade tooth bar 119 phase on adjacent backup plate
Close, it is achieved that accurately regulate so that armorplate glass 600 local pressure in detected process of the test is accomplished accurately to control, steel
Changing glass plate 600 fixation procedure occurs unexpected damaged probability to reduce 19%；
Ladder slide rail 514 use D type ptfe composite as self-lubricating material, and between step horizontal groove 541 realize
Oil-free lubrication, reduces frictional resistance, thoroughly avoids glass fragment by lubricating oil viscosity on testboard flat board 190, convenient
Remove glass fragment.
Two, for being slidably matched between step horizontal groove 541 and the ladder slide rail 514 of adjacent backup plate of every limit backup plate, real
Now the armorplate glass 600 of different in width can the most arbitrarily be regulated.
Three, it is acute angle between plane 516 on described clamping slope 515 and backup plate, and squeezes on described clamping slope 515
Pressure is fixed with one layer of rubber tabletting 551, adjustment width armorplate glass 600 carried out plane spacing while, one can be produced
Individual downward component so that be test for armorplate glass 600 and touch testboard flat board 190.
Four, caoutchouc elasticity re-entrant angle 105 produced by the peculiar elasticity of rubber industry avoids armorplate glass 600 in tested test
During testing, local pressure is uneven produces explosion；Inclined-plane, slip-off preventing raised line 558 both sides and inclined-plane, slip-off preventing groove 585 both sides it
Between have interference fit to produce extruding expansive force, it is not necessary to gluing is prevented also from coming off, it is to avoid aging produced de-by bonding glue
Fall accident；Matched in clearance is had, it is simple to install and combine between slip-off preventing raised line 558 height and slip-off preventing groove 585 degree of depth.
Achieve detection test overall process without using disposable product adhesive tape, not only save test consumables cost, keep away
Exempt to pollute environment；Also shorten the activity duration, the adhesive tape residual being pasted onto on testboard flat board 190 after test, need not be removed every time
Thing, it is only necessary to remove clean cullet, so that it may implement experiment test operation next time so that work efficiency improves nearly twice.More
It is of importance that thoroughly avoid because adhesive tape is burst, by safety glass, the probability that strength collapses out, the personal safety of operator is more
Secure.
Claims (3)
1. the adjustable rubber industry in molybdenum alloy ladder slide rail four limit backup plate, including identical the first backup plate (510) of four physical dimensions,
Second backup plate (520), the 3rd backup plate (530) and the 4th backup plate (540), every backup plate is by retained part and sliding skeleton and cunning thereof
Moving adnexa to be formed, the first backup plate (510) is by the first retained part (519) and the first sliding skeleton (518) and sliding adnexa thereof
Being formed, the second backup plate (520) is made up of the second retained part (529) and the second sliding skeleton (528) and sliding adnexa thereof,
3rd backup plate (530) is made up of the 3rd retained part (539) and the 3rd sliding skeleton (538) and sliding adnexa thereof, and the 4th leans on
Plate (540) is made up of the 4th retained part (549) and the 4th sliding skeleton (548) and sliding adnexa thereof；It is characterized in that:
Retained part described on every backup plate includes plane on backup plate (516) and clamping slope (515) and facade tooth bar
(119), on backup plate, plane (516) is mutually perpendicular to facade tooth bar (119), between clamping slope (515) and facade tooth bar (119)
Angle be acute angle；Ladder slide rail (514) is had in plane (516), plane (516) and ladder slide rail (514) on backup plate on backup plate
Between be connected by transition protruding rail (571)；
Described ladder slide rail (514) and described transition protruding rail (571) are an entirety, and there is protruding rail transition protruding rail (571) side
Contact surface (679)；On backup plate separable between plane (516) and transition protruding rail (571)；Plane is had in plane (516) on backup plate
Screw (691), ladder slide rail (514) also has protruding rail stepped hole (692)；Protruding rail screw (693) passes through described protruding rail step
Hole (692), protruding rail screw (693) coordinates with described plane screw (691) screw-tightened, by described protruding rail contact surface
(679) it is fixed on described backup plate in plane (516)；
There is slip-off preventing groove (585) in clamping slope (515), clamping slope (515) is also attached with rubber tabletting (551), rubber
There is slip-off preventing raised line (558) on skin tabletting (551), join for interference between slip-off preventing raised line (558) and slip-off preventing groove (585)
Close；
Sliding skeleton described on every backup plate includes sliding lower plane (561) and sliding cascaded surface (662), sliding cascaded surface
(662) there is vertical axis hole (112) on, sliding lower plane (561) has step horizontal groove (541)；Sliding lower plane (561) with
It is connected by transition groove (574) between step horizontal groove (541)；
You Zhou rank, gear shaft (100) one end shelves shoulder (109) and roller gear (129), gear shaft (100) other end has spring card slot
(117) and handle axle head (110), handle axle head (110) has axle head pin-and-hole (108)；Gear shaft (100) and described vertical axis
Rotatable cooperation between hole (112)；Axle jump ring (144) is positioned among spring card slot (117), gives gear shaft (100) relative
Make axial displacement in vertical axis hole (112) to limit；
Having crank handle (458) and handle through hole (452) on Handleset (451), handle through hole has handle pin-and-hole on (452)
(453)；Handle pivot pin (118) passes through described handle pin-and-hole (453) and described axle head pin-and-hole (108), by Handleset
(451) fixing with handle axle head (110) riveting；
The hard molybdenum alloy coating having a layer thickness to be 0.24 ~ 0.26 millimeter on described step horizontal groove (541) surface, should
Elementary composition by following percentage by weight of hard molybdenum alloy coating material: Mo:31 ~ 33%, Ni:3.2 ~ 3.4%, Cr:2.6 ~
2.8%, Al:1.2 ~ 1.4%, W:2.2 ~ 2.4%, Ti:1.1 ~ 1.3%, C:1.0 ~ 1.2%, surplus is Fe and inevitable impurity；
The weight percent content of described impurity is: Si less than 0.21%, S less than 0.013%, P less than 0.016%, this hard molybdenum alloy
The rockwell superficial hardness number of coating is HRC55 ~ 57.
Molybdenum alloy ladder slide rail four limit the most according to claim 1 adjustable rubber industry backup plate, is characterized in that: described rank
Ladder slide rail (514) uses self-lubricating material, and this self-lubricating material is D type ptfe composite, the group of ptfe composite
Point percentage by weight is: politef 77 ~ 79%, graphite powder 14 ~ 16%, polybenzoate 6 ~ 8%.
Molybdenum alloy ladder slide rail four limit the most according to claim 1 adjustable rubber industry backup plate, is characterized in that: described rubber
Skin tabletting (551) use synthesis rubber industry, its material composition is: ethylene propylene diene rubber 47 ~ 49%, zinc oxide 11.4 ~ 11.6%,
Accelerator 2.5 ~ 2.7%, stearic acid 2.4 ~ 2.6%, paraffin 1.6 ~ 1.8%, carbon black 12.4 ~ 12.6%, paraffin oil 11.4 ~ 11.6%,
Age resistor 3.2 ~ 3.4%, nano antibacterial agent 5.2 ~ 5.4%, sulfur 1.4 ~ 1.6%, remaining is inserts；Described synthesis engineering rubber
Glue has following physical technique index: hot strength is 15.5 ~ 15.7MPa, and elongation at break is 582 ~ 584%, and hardness is 54 ~
56 shore A.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104990791A (en) * | 2015-07-21 | 2015-10-21 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Natural rubber press plate with four edges capable of being adjusted to one plane through skewed slots |
| CN105352824A (en) * | 2015-12-04 | 2016-02-24 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Chromium alloy glass inspection machine with pull-out and plug-in lockpins, handle capable of turning over test bedplate and circular track pressing plates |
| CN105527156A (en) * | 2015-12-25 | 2016-04-27 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Disk wheel rotating bench rack shooting V-shaped clamping plate nickel alloy glass examination apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104990791A (en) * | 2015-07-21 | 2015-10-21 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Natural rubber press plate with four edges capable of being adjusted to one plane through skewed slots |
| CN105352824A (en) * | 2015-12-04 | 2016-02-24 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Chromium alloy glass inspection machine with pull-out and plug-in lockpins, handle capable of turning over test bedplate and circular track pressing plates |
| CN105527156A (en) * | 2015-12-25 | 2016-04-27 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Disk wheel rotating bench rack shooting V-shaped clamping plate nickel alloy glass examination apparatus |
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Application publication date: 20160831 |