CN105675394A - Corner peripheral fixed clamp with copper-alloy slope slide way, conical spring and nut - Google Patents
Corner peripheral fixed clamp with copper-alloy slope slide way, conical spring and nut Download PDFInfo
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- CN105675394A CN105675394A CN201610124127.3A CN201610124127A CN105675394A CN 105675394 A CN105675394 A CN 105675394A CN 201610124127 A CN201610124127 A CN 201610124127A CN 105675394 A CN105675394 A CN 105675394A
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0458—Chucks, fixtures, jaws, holders or anvils characterised by their material
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Abstract
The invention relates to a fixed clamp for detecting glass, and provides a corner peripheral fixed clamp with a copper-alloy slope slide way, a conical spring and a nut. The corner peripheral fixed clamp comprises a first fixed clamp, a second fixed clamp, a third fixed clamp and a fourth fixed clamp, which are the same in structure and size, wherein each clamp is composed of a clamping part and a slippage corner part. As improvements, a slope groove is formed in one end of an upper clamping plane and a step through hole is formed in the other end of the upper clamping plane; a rotary table chamfering arc surface is formed on one side of a rotary through hole and is provided with a corner arc surface convex pointer; a slope convex rail is arranged on the other side of the rotary through hole, and a lower slippage plane and the slope convex rail can be separated; the conical spring and the knob nut are combined so that the angle can be conveniently and freely adjusted for fixing quadrilateral glass with different included angles, and the clamping parts and the slippage corner parts of the clamps can be relatively fastened to form a whole body; and the slope convex rail and the adjacent slope groove of each clamp are in sliding match, so that the fixed clamp can be continuously adjusted aiming at trapezoid glass plates with different widths.
Description
Technical field
The present invention relates to a kind of glass detection fixing by pincers, particularly relating to a kind of like this surrounding can zoom in or out, and fixing by pincers for detecting the copper alloy inclined-plane slideway cone spring nut corner surrounding of strength of glass.
Background technology
Glass is one of the most ancient material of it is found that and utilizing. Before 3500, just there has been the technology of the simple glass implements of making in ancient Egypt, the jewelry of man-made glass and China has also been unearthed in the grave in the Western Zhou Dynasty. Along with the development of science and technology, glass develops rapid especially within the time of nearly 100 years, and glass has become a kind of material essential in mankind's daily life. Along with the development of economy, glass is more and more extensive in the application of all trades and professions. Glass can be used as glass curtain wall, glass door and window etc. between floors, can be used as teacup, wine bottle, light fixture etc. in daily necessities, and in industrial machinery, glass can be used as transparent sight hole, glass door etc.
At present, much important glass component, such as large glass curtain wall and glass zenith, the windshield of aerospacecraft is all adopt the special glasss such as toughened glass, glass properties is required very strict, therefore checks the performance of glass just to seem more and more important. From 1 day May in 2003, automobile, train, architectural shatter proof glass used are implemented mandatory inspection system by China, and the shatter proof glass product not obtaining mandatory certificate of product certification and not applying Chinese mandatory product authentication marks must not dispatch from the factory, import and sale.
Particularly in the glass applications of the special dimensions such as automobile, a perfect cubing of design is the very important factor determining a glassy product quality stability. Due to the diversity of present Automobile Design, glass on corresponding car is also increasingly sophisticated, glass profile not often square or rectangle, present parallelogram or trapezoidal glass can be found everywhere, in the past for the detection of this kind of trapezoid glass, it does not have unified is fixing by pincers, can only retrain glass periphery by adhesive tape or other modes, or cover thin film on toughened glass, to prevent glass fragment spatters out. Adhesive tape also has the possibility exploded by toughened glass and split strength and collapse out simultaneously, causes operator injured, therefore, is very necessary to the improvement of toughened glass fragmentation test device.
Summary of the invention
For above prior art Problems existing, the present invention adopts incline track slippage slot, adjustable surrounding is carried out with while planar design by pincers to detection is fixing, also it is provided with disc spring locking mechanism, the trapezoidal sheet glass such as the glass achieving multiple size different size, a set of detection can be shared fixing by pincers, just can complete the intensity of auxiliary detection glass.Concrete scheme is as follows:
Copper alloy inclined-plane slideway cone spring nut corner surrounding is fixing by pincers, comprise four scantlings of the structure identical first by pincers, the 2nd by pincers, the 3rd by clamping and the 4th by clamping, every is made up of retained part and slippage corner by pincers, is rotatably connected by square header stud between every retained part by pincers and slippage corner; As improvement:
The upper surface of described retained part is the upper plane of clamping, and in clamping, there is inclined plane groove one end of plane, and inclined plane groove bottom surface is groove-bottom plane, and the cross section of inclined plane groove is isosceles trapezoid, and the single-ended opening of inclined plane groove; The other end of the upper plane of described clamping has step through-hole, and there is through hole angle face step through-hole both sides, and the clamping between two side through hole angle faces has corner scale in plane;
The lower surface of described slippage corner is slippage lower plane, slippage lower plane has rotation through hole, rotating through hole side and have rotating disk chamfering cambered surface, rotating disk chamfering cambered surface is positioned in the back plane of slippage lower plane, rotating disk chamfering cambered surface has corner cambered surface protrude pointer;
There is inclined convex rail described another side of rotation through hole, inclined convex rail is positioned on slippage lower plane, the cross section of inclined convex rail is also isosceles trapezoid, inclined convex rail has convex rail contact surface, the phase opposite of convex rail contact surface is convex tread plane, convex tread plane has two convex rail step holes, between convex tread plane and isosceles inclined-plane, both sides, has transition arc;
Between described slippage lower plane and inclined convex rail separable; Slippage lower plane has two plane screws, inclined convex rail also has two convex rail step holes; Convex rail screw passes through described convex rail step hole, and convex rail screw coordinates with described plane screw screw-tightened, is fixed on described slippage lower plane by described convex rail contact surface;
Described inclined convex rail adopts self-lubricating material, and this self-lubricating material is ptfe composite, and the weight percentages of components of ptfe composite is: tetrafluoroethylene 77 ~ 79%, Graphite Powder 99 13 ~ 15%, polybenzoate 7 ~ 9%;
The lower end of described step through-hole has square groove, has spring fixed face between square groove and described step through-hole; Described square header stud has stud cylindrical and stud side's head, the side's of having head chamfering between adjacent four faces, limit of the two of stud side's head; Spring bearing surface is had between stud side's head and stud cylindrical; Tapered spring is made up of spring major part and spring microcephaly, and spring major part is close to described spring fixed face, and spring microcephaly relies on described spring bearing surface;
After described square header stud male end passes through square groove and tapered spring and step through-hole successively, side's header stud male end passes through rotation through hole again, and side's header stud male end coordinates with knob nut spiral fixes;
Described inclined plane groove has a layer thickness to be the hard copper alloy layer of 0.24 ~ 0.26 millimeter on the surface, elementary composition by following weight percent of this hard copper alloy layer material: Cu:22.6 ~ 22.8%, Ni:3.2 ~ 3.4%, Zn:2.6 ~ 2.8%, Al:2.2 ~ 2.4%, W:2.2 ~ 2.4%, Nb: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 0.014%, P less than 0.016%, the surface rockwell hardness value of this hard copper alloy layer is HRC54 ~ 56.
As further improvement: in described clamping, planar inner has clamping slope, the angle between clamping slope and the upper plane of described clamping is 47 ~ 49 degree;Clamping has slip-off preventing groove on slope, and the slip-off preventing groove degree of depth is 2.3 ~ 2.5 millimeters, and slip-off preventing bottom portion of groove width is 4.6 ~ 4.8 millimeters, and slip-off preventing slot opening width is 4.3 ~ 4.5 millimeters; Clamping is also attached with rubber compressing tablet on slope, and rubber compressing tablet has the convex bar of slip-off preventing, and the convex bar height of slip-off preventing is 2.1 ~ 2.3 millimeters, and the convex bar of slip-off preventing width suitable for reading is 4.7 ~ 4.9 millimeters, and the convex bar root width of slip-off preventing is 4.3 ~ 4.5 millimeters; Described rubber compressing tablet adopts natural synthetic rubber, the material composition of this natural synthetic rubber is: natural rubber sheet 32 ~ 34%, chlorinated polyethylene rubber 7 ~ 9%, lipid DOP7 ~ 9%, tetrafluoroethylene 5.1 ~ 5.3%, nano-sized magnesium hydroxide 16 ~ 18%, oligomer ester 6 ~ 8%, promotor 5 ~ 7%, sulfuration resistant reductive agent 0.6 ~ 0.8%, vulcanizing agent 1.6 ~ 1.8%, and all the other are stopping composition.
The useful effect of the present invention:
One, every is made up of retained part and slippage corner by pincers, the design rotatable relative to retained part of slippage corner, it is achieved that to fixing of different angle tetragon glass; Shrink-fit is had to produce the swollen power of extruding between slip-off preventing inclined-plane, convex bar both sides and inclined-plane, slip-off preventing groove both sides, it is not necessary to gluing also can prevent from coming off, and avoids the case accident aging produced by bonding glue; There is running fit between the convex bar height of slip-off preventing and the slip-off preventing groove degree of depth, it is convenient to combination is installed; In addition, separable between described inclined convex rail and described inclined plane groove, it is convenient to adopt separately inclined convex rail that there is self-lubricating material, reduces manufacturing cost; Above-mentioned self-lubricating material achieves oil-free lubricatoin, reduces friction resistance, thoroughly avoids the lubricated oil of glass fragment and is bonded on detection platform flat board, conveniently removes glass fragment; The particularly compound action of tapered spring and knob nut, had both accomplished to move and can not rock by relative rotation between every retained part by pincers and slippage corner, had conveniently freely adjusted angle, and adapted to the tetragon glass to difference angle and be fixed; Tightened relative between every retained part by pincers and slippage corner can be become overall again; Side's head chamfering is guaranteed that four faces, limit on stud side's head can be formed with described square groove and is slidably matched, and stud side's head can not rotate along with knob nut.
Two, described slippage corner is positioned at described retained part one end and is overlapped on retained part plane, and in described slippage lower plane and described clamping, plane is in same height, it is ensured that detected trapezoidal sheet glass surrounding uniform force; Every limit by pincers inclined convex rail and adjacent inclined plane groove between for being slidably matched, it is achieved the trapezoidal sheet glass of different in width is regulated continuously; Particularly inclined plane groove has one layer of hard copper alloy layer on the surface, the experiment proved that: going through time sliding test, abrasion loss is less than 0.03 millimeter;
Three, the angle between described clamping slope and the upper plane of clamping is 47 ~ 49 degree, and extruding is fixed with one layer of rubber compressing tablet on described clamping slope, adjustment width trapezoidal sheet glass carried out plane spacing while, a downward component can be produced, make the trapezoidal sheet glass being detected touch detection platform dull and stereotyped, avoid the uneven generation explosion of trapezoidal sheet glass local pressure.
Accompanying drawing explanation
Fig. 1 is single the outside view of the 2nd after the present invention disassembles by pincers 20.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the outside view of the 2nd slippage corner 28 in Fig. 1.
Fig. 4 is the isometric front view of Fig. 3.
Fig. 5 is the rear isometric view of Fig. 3.
Fig. 6 is the B-B step profile figure in Fig. 3.
Fig. 7 is inclined convex rail 41 enlarged view unloaded in Fig. 6.
Fig. 8 is the outside view of the 2nd retained part 29 in Fig. 1.
Fig. 9 is the C-C sectional view in Fig. 8.
Figure 10 is slip-off preventing groove 85 part in Fig. 9.
Figure 11 is convex bar 58 part of the slip-off preventing in Fig. 9.
Figure 12 the present invention combinationally uses vertical view, presents parallelogram.
Figure 13 is that the present invention in Figure 12 is hold detected trapezoidal sheet glass 400 design sketch.
Figure 14 is the D D sectional view in Figure 12.
Figure 15 is the E E sectional view in Figure 13.
Figure 16 is the partial enlargement figure that the rubber compressing tablet 51 in Figure 15 and trapezoidal sheet glass 400 contact position.
Figure 17 is the partial enlargement figure at tapered spring 110 position in Figure 14.
Figure 18 is tapered spring 110 enlarged view in Figure 17.
Figure 19 is the stereographic map of the square header stud 100 in Figure 17.
Figure 20 is the enlarged view of the 2nd retained part 29 in Figure 17.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
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: slideway cone spring nut corner surrounding in copper alloy inclined-plane is fixing by pincers, comprise four scantlings of the structure identical first lean on pincers 40 by pincers 20, the 3rd by pincers 30 and the 4th by pincers 10, the 2nd, every is made up of retained part and slippage corner by pincers, is rotatably connected by square header stud 100 between every retained part by pincers and slippage corner; As improvement:
The upper surface of described retained part is the upper plane 16 of clamping, and in clamping, there is inclined plane groove 14 one end of plane 16, and inclined plane groove 14 bottom surface is groove-bottom plane 71, and the cross section of inclined plane groove 14 is isosceles trapezoid, and the single-ended opening of inclined plane groove 14; The other end of the upper plane 16 of described clamping has step through-hole 109, and step through-hole 109 both sides have and have corner scale 13 in plane 16 in the clamping between side through hole angle face, through hole angle face 102, two 102;
The lower surface of described slippage corner is slippage lower plane 61, slippage lower plane 61 has and rotates through hole 108, rotate through hole 108 side and have rotating disk chamfering cambered surface 103, rotating disk chamfering cambered surface 103 is positioned in the back plane of slippage lower plane 61, rotating disk chamfering cambered surface 103 has corner cambered surface protrude pointer 31;
There is inclined convex rail 41 described another side of rotation through hole 108, inclined convex rail 41 is positioned on slippage lower plane 61, the cross section of inclined convex rail 41 is also isosceles trapezoid, inclined convex rail 41 has convex rail contact surface 97, the phase opposite of convex rail contact surface 97 is convex tread plane 74, convex tread plane 74 has two convex rail step holes 92, between convex tread plane 74 and isosceles inclined-plane, both sides, has transition arc 94; The effect of transition arc 94 is the processing dead angle avoiding described inclined plane groove 14, it is ensured that precisely coordinate between inclined convex rail 41 with inclined plane groove 14;
Between described slippage lower plane 61 and inclined convex rail 41 separable; Slippage lower plane 61 has two plane screws 91, inclined convex rail 41 also has two convex rail step holes 92; Convex rail screw 93 passes through described convex rail step hole 92, and convex rail screw 93 coordinates with described plane screw 91 screw-tightened, is fixed on described slippage lower plane 61 by described convex rail contact surface 97;
Described inclined convex rail 41 adopts self-lubricating material, and this self-lubricating material is ptfe composite, and the weight percentages of components of ptfe composite is: tetrafluoroethylene 78%, Graphite Powder 99 14%, polybenzoate 8%;Above-mentioned self-lubricating material achieves oil-free lubricatoin, reduces friction resistance, thoroughly avoids the lubricated oil of glass fragment and is bonded on detection platform flat board 50, conveniently removes glass fragment.
In Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19 and Figure 20, described step through-hole 109 times ends have square groove 129, have spring fixed face 117 between square groove 129 and described step through-hole 109; Described square header stud 100 has stud cylindrical 118 and stud side 119, the side's of having head chamfering 161 between adjacent four faces, limit of the two of stud side 119, the effect of side's head chamfering 161 is that four faces, limit guaranteed in stud side 119 can be slidably matched with described square groove 129 formation; Spring bearing surface 112 is had between stud side 119 and stud cylindrical 118; Tapered spring 110 is made up of spring major part 116 and spring microcephaly 113, and spring major part 116 is close to described spring fixed face 117, and spring microcephaly 113 relies on described spring bearing surface 112;
After described square header stud 100 male end passes through square groove 129 and tapered spring 110 and step through-hole 109 successively; side's header stud 100 male end is again passed through and is rotated through hole 108; side's header stud 100 male end coordinates fixing with knob nut 88 spiral; rotatable for slippage lower plane 61 overlap joint is fixed in the upper plane 16 of clamping, it is ensured that slippage lower plane 61 is in same height with plane 16 in described clamping.
When knob nut 88 unclamps, can move by relative rotation between every retained part by pincers and slippage corner; Under the effect of tapered spring 110, can not rock between every retained part by pincers and slippage corner, conveniently freely adjust angle, adapt to the fixed clamp to different angle tetragon glass.
When knob nut 88 is tightened, between every retained part by pincers and slippage corner, tightened relative becomes overall, it is ensured that accurately test.
As further improvement: described inclined plane groove 14 has a layer thickness to be the hard copper alloy layer of 0.25 millimeter on the surface, elementary composition by following weight percent of this hard copper alloy layer material: Cu:22.7%, Ni:3.3%, Zn:2.7%, Al:2.3%, W:2.3%, Nb:1.2%, C:1.1%, surplus is Fe and inevitable impurity; The weight percent content of described impurity is: Si is 0.18%, S is 0.011%, P is 0.012%, and the surface rockwell hardness value of this hard copper alloy layer is HRC55.
As further improvement: in Fig. 9, Figure 10 and Figure 11, described clamping having inside plane 16 clamping slope 15, the angle between clamping slope 15 and the upper plane 16 of described clamping is 48 degree; Clamping has slip-off preventing groove 85 on slope 15, and slip-off preventing groove 85 degree of depth is 2.4 millimeters, and slip-off preventing groove 85 bottom width is 4.7 millimeters, and slip-off preventing groove 85 opening width is 4.4 millimeters; Clamping is also attached with rubber compressing tablet 51 on slope 15, and rubber compressing tablet 51 has the convex bar 58 of slip-off preventing, and the convex bar 58 of slip-off preventing is highly 2.2 millimeters, and the convex bar of slip-off preventing 58 width suitable for reading is 4.8 millimeters, and the convex bar 58 root width of slip-off preventing is 4.4 millimeters; The benefit of above-mentioned design is: have shrink-fit to produce the swollen power of extruding between slip-off preventing inclined-plane, convex bar 58 both sides and inclined-plane, slip-off preventing groove 85 both sides, it is not necessary to gluing also can prevent from coming off, and avoids the case accident aging produced by bonding glue; There is running fit between convex bar 58 height of slip-off preventing and slip-off preventing groove 85 degree of depth, it is convenient to combination is installed.
As further improvement: the gap having 0.3 millimeter between described groove-bottom plane 71 and described convex tread plane 74.
In embodiment, in Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, angle between clamping slope 15 and the upper plane 16 of clamping is 58 degree, described rubber compressing tablet 51 adopts natural synthetic rubber, the material composition of this natural synthetic rubber is: natural rubber sheet 33%, chlorinated polyethylene rubber 8%, lipid D0P8%, tetrafluoroethylene 5.2%, nano-sized magnesium hydroxide 17%, oligomer ester 7%, promotor 6%, sulfuration resistant reductive agent 0.7%, vulcanizing agent 1.7%, and all the other are stopping composition.
Described promotor is zinc oxide, and described vulcanizing agent is sulphur, and described stopping composition is for being not less than 1280 object talcum powder.
The benefit of above-mentioned design is: have shrink-fit to produce the swollen power of extruding between slip-off preventing inclined-plane, convex bar 58 both sides and inclined-plane, slip-off preventing groove 85 both sides, it is not necessary to gluing also can prevent from coming off, and avoids the case accident aging produced by bonding glue; There is running fit between convex bar 58 height of slip-off preventing and slip-off preventing groove 85 degree of depth, it is convenient to combination is installed.
When toughened glass being done fragmentation test, step is as follows:
One, by identical for four scantlings of the structure first by pincers 10, 2nd by pincers 20, 3rd is placed on above detection platform flat board 50 by pincers 30 and the 4th by pincers 40, inclined plane groove 14 on first retained part 19 and between the inclined convex rail 41 on the 4th slippage corner 48 for being slidably matched, inclined plane groove 14 on 4th retained part 49 and between the inclined convex rail 41 on the 3rd slippage corner 38 for being slidably matched, inclined plane groove 14 on 2nd retained part 29 and between the inclined convex rail 41 on the first slippage corner 18 for being slidably matched, inclined plane groove 14 on 3rd retained part 39 and between the inclined convex rail 41 on the 2nd slippage corner 28 for being slidably matched, make four scantlings of the structure identical first is by pincers 10, 2nd by pincers 20, 3rd by clamping 30 and the 4th by the surrounding ambient in besieged city between pincers 40,
Two, above-mentioned surrounding ambient size is greater than the physical dimension of the trapezoidal sheet glass 400 to be detected, above the detection platform flat board 50 that the trapezoidal sheet glass 400 that will be detected is placed in above-mentioned surrounding ambient, successively mobile four scantlings of the structure identical first by pincers 10, 2nd by pincers 20, 3rd leans on pincers 40 by pincers 30 and the 4th, make every surrounding outer rim only tightly touching the trapezoidal sheet glass 400 to be detected by the rubber compressing tablet 51 on pincers, again with extenal fixation part successively by identical for four scantlings of the structure first by pincers 10, 2nd by pincers 20, 3rd fixes by pincers 30 and the 4th on detection platform flat board 50 by pincers 40, it is fixing that the elasticity indenture 105 that the distortion of rubber compressing tablet 51 natural resiliency produces gives trapezoidal sheet glass 400 surrounding outer rim flexibility, avoids rigidity by pincers by unexpected for trapezoidal sheet glass 400 broken, see Figure 16,
Three, after the trapezoidal sheet glass 400 being detected is fixed, exerts a force on specified location according to examination criteria point hammer, detected trapezoidal sheet glass 400 is destroyed, require to detect according to national standard, complete the fragmentation status test of toughened glass;
Four, unclamp extenal fixation part, remove simultaneously adjacent both sides by pincers, dispose toughened glass fragment, as long as preparing for next detected trapezoidal sheet glass 400.
The above-mentioned outstanding substantive distinguishing features of the present invention, it is ensured that following significant progressive effect can be brought:
One, every is made up of retained part and slippage corner by pincers, the design rotatable relative to retained part of slippage corner, it is achieved that to fixing of different angle tetragon glass;Shrink-fit is had to produce the swollen power of extruding between slip-off preventing inclined-plane, convex bar 58 both sides and inclined-plane, slip-off preventing groove 85 both sides, it is not necessary to gluing also can prevent from coming off, and avoids the case accident aging produced by bonding glue; There is running fit between convex bar 58 height of slip-off preventing and slip-off preventing groove 85 degree of depth, it is convenient to combination is installed; In addition, separable between described inclined convex rail 41 and described inclined plane groove 14, it is convenient to adopt separately inclined convex rail 41 that there is self-lubricating material, reduces manufacturing cost; Above-mentioned self-lubricating material achieves oil-free lubricatoin, reduces friction resistance, thoroughly avoids the lubricated oil of glass fragment and is bonded on detection platform flat board 50, conveniently removes glass fragment; The particularly compound action of tapered spring 110 and knob nut 88, both accomplished to move and can not rock by relative rotation between every retained part by pincers and slippage corner, conveniently freely adjust angle, adapt to the tetragon glass to different angle and be fixed; Tightened relative between every retained part by pincers and slippage corner can be become overall again; Side's head chamfering 161 is guaranteed that four faces, limit in stud side 119 can be formed with described square groove 129 and is slidably matched, and stud side 119 can not rotate along with knob nut 88.
Two, described slippage corner is positioned at described retained part one end and is overlapped on retained part plane, and described slippage lower plane 61 is in same height with plane 16 in described clamping, it is ensured that detected trapezoidal sheet glass 400 surrounding uniform force; Every limit by pincers inclined convex rail 41 and adjacent inclined plane groove 14 between for being slidably matched, it is achieved the trapezoidal sheet glass 400 of different in width is regulated continuously; Particularly inclined plane groove 14 has one layer of hard copper alloy layer on the surface, the experiment proved that: going through 900 sliding tests, abrasion loss is less than 0.03 millimeter;
Three, the angle between described clamping slope 15 and the upper plane 16 of clamping is 57 ~ 59 degree, and extruding is fixed with one layer of rubber compressing tablet 51 on described clamping slope 15, adjustment width trapezoidal sheet glass 400 carried out plane spacing while, a downward component can be produced, make the trapezoidal sheet glass 400 being detected touch detection platform flat board 50, avoid the uneven generation explosion of trapezoidal sheet glass 400 local pressure.
Claims (2)
1. copper alloy inclined-plane slideway cone spring nut corner surrounding is fixing by pincers, comprise four scantlings of the structure identical first by pincers (10), the 2nd by pincers (20), the 3rd by clamping (30) and the 4th by clamping (40), every is made up of retained part and slippage corner by pincers, is rotatably connected by square header stud (100) between every retained part by pincers and slippage corner; It is characterized in that:
The upper surface of described retained part is the upper plane (16) of clamping, in clamping, there is inclined plane groove (14) one end of plane (16), inclined plane groove (14) bottom surface is groove-bottom plane (71), the cross section of inclined plane groove (14) is isosceles trapezoid, and inclined plane groove (14) single-ended opening; In described clamping, the other end of plane (16) has step through-hole (109), there is through hole angle face (102) step through-hole (109) both sides, and the clamping between two side through hole angle faces (102) has corner scale (13) in plane (16);
The lower surface of described slippage corner is slippage lower plane (61), slippage lower plane (61) has rotation through hole (108), rotate through hole (108) side and have rotating disk chamfering cambered surface (103), rotating disk chamfering cambered surface (103) is positioned in the back plane of slippage lower plane (61), rotating disk chamfering cambered surface (103) has corner cambered surface protrude pointer (31);
There is inclined convex rail (41) described rotation through hole (108) another side, inclined convex rail (41) is positioned on slippage lower plane (61), the cross section of inclined convex rail (41) is also isosceles trapezoid, inclined convex rail (41) has convex rail contact surface (97), the phase opposite of convex rail contact surface (97) is convex tread plane (74), convex tread plane (74) has two convex rail step holes (92), between convex tread plane (74) and isosceles inclined-plane, both sides, has transition arc (94);
Between described slippage lower plane (61) and inclined convex rail (41) separable; Slippage lower plane (61) has two plane screws (91), inclined convex rail (41) also has two convex rail step holes (92); Convex rail screw (93) passes through described convex rail step hole (92), convex rail screw (93) coordinates with described plane screw (91) screw-tightened, is fixed on described slippage lower plane (61) by described convex rail contact surface (97);
Described inclined convex rail (41) adopts self-lubricating material, and this self-lubricating material is ptfe composite, and the weight percentages of components of ptfe composite is: tetrafluoroethylene 77 ~ 79%, Graphite Powder 99 13 ~ 15%, polybenzoate 7 ~ 9%;
Described step through-hole (109) lower end has square groove (129), has spring fixed face (117) between square groove (129) and described step through-hole (109); Described square header stud (100) has stud cylindrical (118) and stud side's head (119), side's of having head chamfering (161) between adjacent four faces, limit of the two of stud side's head (119); Spring bearing surface (112) is had between stud side's head (119) and stud cylindrical (118); Tapered spring (110) is made up of spring major part (116) and spring microcephaly (113), spring major part (116) is close to described spring fixed face (117), and spring microcephaly (113) relies on described spring bearing surface (112);
After described square header stud (100) male end passes through square groove (129) and tapered spring (110) and step through-hole (109) successively, side's header stud (100) male end is again passed through and is rotated through hole (108), and side's header stud (100) male end coordinates fixing with knob nut (88) spiral;
Described inclined plane groove (14) has a layer thickness to be the hard copper alloy layer of 0.24 ~ 0.26 millimeter on the surface, elementary composition by following weight percent of this hard copper alloy layer material: Cu:22.6 ~ 22.8%, Ni:3.2 ~ 3.4%, Zn:2.6 ~ 2.8%, Al:2.2 ~ 2.4%, W:2.2 ~ 2.4%, Nb: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 0.014%, P less than 0.016%, the surface rockwell hardness value of this hard copper alloy layer is HRC54 ~ 56.
2. copper alloy inclined-plane according to claim 1 slideway cone spring nut corner surrounding is fixing by pincers, it is characterized in that: in described clamping, there is clamping slope (15) plane (16) inner side, in clamping slope (15) and described clamping, angle between plane (16) is 47 ~ 49 degree; Clamping slope (15) there is slip-off preventing groove (85), slip-off preventing groove (85) degree of depth is 2.3 ~ 2.5 millimeters, slip-off preventing groove (85) bottom width is 4.6 ~ 4.8 millimeters, and slip-off preventing groove (85) opening width is 4.3 ~ 4.5 millimeters; Clamping slope (15) is also attached with rubber compressing tablet (51), rubber compressing tablet (51) has the convex bar of slip-off preventing (58), the convex bar of slip-off preventing (58) is highly 2.1 ~ 2.3 millimeters, slip-off preventing convex bar (58) width suitable for reading is 4.7 ~ 4.9 millimeters, and slip-off preventing convex bar (58) root width is 4.3 ~ 4.5 millimeters;Described rubber compressing tablet (51) adopts natural synthetic rubber, the material composition of this natural synthetic rubber is: natural rubber sheet 32 ~ 34%, chlorinated polyethylene rubber 7 ~ 9%, lipid DOP7 ~ 9%, tetrafluoroethylene 5.1 ~ 5.3%, nano-sized magnesium hydroxide 16 ~ 18%, oligomer ester 6 ~ 8%, promotor 5 ~ 7%, sulfuration resistant reductive agent 0.6 ~ 0.8%, vulcanizing agent 1.6 ~ 1.8%, and all the other are stopping composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124127.3A CN105675394A (en) | 2016-03-05 | 2016-03-05 | Corner peripheral fixed clamp with copper-alloy slope slide way, conical spring and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124127.3A CN105675394A (en) | 2016-03-05 | 2016-03-05 | Corner peripheral fixed clamp with copper-alloy slope slide way, conical spring and nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105675394A true CN105675394A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610124127.3A Withdrawn CN105675394A (en) | 2016-03-05 | 2016-03-05 | Corner peripheral fixed clamp with copper-alloy slope slide way, conical spring and nut |
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| Country | Link |
|---|---|
| CN (1) | CN105675394A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223074A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, skewed slot slideway four limit tungalloy pressure-adjustable plate |
| CN105223073A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, ladder slideway four limit aluminium alloy fixer |
| CN105280058A (en) * | 2015-11-17 | 2016-01-27 | 陈俞任 | Triangle instrument which is provided with aluminium-chromium alloy step slot corner pointer and is adjustable in the same plane |
-
2016
- 2016-03-05 CN CN201610124127.3A patent/CN105675394A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223074A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, skewed slot slideway four limit tungalloy pressure-adjustable plate |
| CN105223073A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, ladder slideway four limit aluminium alloy fixer |
| CN105280058A (en) * | 2015-11-17 | 2016-01-27 | 陈俞任 | Triangle instrument which is provided with aluminium-chromium alloy step slot corner pointer and is adjustable in the same plane |
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