CN105606446A - Circular corner random four-side nitrile rubber buna fixing splint - Google Patents
Circular corner random four-side nitrile rubber buna fixing splint Download PDFInfo
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- CN105606446A CN105606446A CN201610078890.7A CN201610078890A CN105606446A CN 105606446 A CN105606446 A CN 105606446A CN 201610078890 A CN201610078890 A CN 201610078890A CN 105606446 A CN105606446 A CN 105606446A
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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 glass test fixing splint, in particular to a circular corner random four-side nitrile rubber buna fixing splint. The splint comprises a first splint, a second splint, a third splint and a fourth splint which are the same in structure and size, wherein each splint is composed of a clamping part and a sliding corner part; as improvements, a circular raised rail is arranged at one end of an upper clamping plane and a stepped through hole is formed in the other end of the upper clamping plane; a rotating through hole is formed in a lower sliding plane; a corner sight hole is formed in one side of the rotating through hole; an arch-shaped camber surface is arranged on the other side of the rotating through hole; a ladder plane serves as an opposite surface of the arch-shaped camber surface; an arc through slot is formed in the ladder plane; the two ends of the arc through slot are provided with openings; two through slot screw holes are formed in the two sides of the arc through slot, respectively; four splint fixing bolts pass through countersunk head through holes in two lining fixing plates and are spirally fastened and matched with the through slot screw holes, respectively, and a splint fixing contact surface is fixed on the ladder plane and simultaneously presses a lining fixing surface and a self-lubricating lining is fixed in the arc through slot.
Description
Technical field
The present invention relates to a kind of glass test strap, relating in particular to so a kind of surrounding can zoom in or out, and for any four limit nitrile rubber straps of rounded corner of tested glass intensity.
Background technology
At present, a lot of important glass components, for example large glass curtain wall and glass zenith, the windshield of aerospace vehicle is all to adopt the special glasss such as safety glass, very strict to glass properties requirement, therefore checks the performance of glass just to seem more and more important. From 1 day May in 2003, China implements mandatory inspection system to automobile, train, architectural safety glass used, and the safety glass product that does not obtain Compulsory Certification of Products certificate and do not apply China Compulsory Product Certification mark 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 a very important factor that determines a glass product quality stability. Due to the diversity of Automobile Design now, glass on corresponding car is also increasingly sophisticated, in glass profile, not often square or rectangle, present parallelogram or trapezoidal glass can be found everywhere, for the detection of this class irregular quadrilateral glass, there is no unified strap in the past, can only retrain glass periphery by adhesive tape or other modes, or on safety glass, cover thin film, to prevent that glass fragment from splashing. Simultaneously adhesive tape also has by safety glass and bursts the possibility that strength collapses out, and causes operating personnel injured, therefore, is very necessary to the improvement of safety glass fragmentation test device.
Summary of the invention
The problem existing for above prior art, the present invention adopts circuit orbit slippage slot, test strap is carried out to adjustable any four isoplanar, limit designs, the armorplate glasses such as the glass of sizes different size are realized, can share a set of test strap, just can complete the intensity of subtest glass.
Specific as follows: any four limit nitrile rubber straps of rounded corner, comprise four the first clamping plate, the second clamping plate, three-ply board and the 4th clamping plate that physical dimension is identical, every clamping plate are made up of retained part and slippage corner; Between the first retained part on the first clamping plate and the first slippage corner, be rotatably connected by pivot pin rivet, between the second retained part on the second clamping plate and the second slippage corner, be rotatably connected by pivot pin rivet, between the 3rd retained part on three-ply board and the 3rd slippage corner, be rotatably connected by pivot pin rivet, between the 4th retained part on the 4th clamping plate and the 4th slippage corner, be rotatably connected by pivot pin rivet; As improvement:
The upper surface of described retained part is the upper plane of clamping, and in clamping, there is circular protruding rail one end of plane, between the upper plane of circular protruding rail and clamping, has transition protruding rail; In described clamping, the other end of plane has step through-hole, and there is through hole angle face step through-hole both sides, in the clamping between two side through hole angle faces, in plane, has corner scale;
The lower surface of described slippage corner is slippage lower plane, has rotation through hole on slippage lower plane, and rotation through hole one side has corner window; Rotation through hole opposite side has arch cambered surface, and arch cambered surface opposite face has ladder plane, has circular arc groove in ladder plane, circular arc groove both ends open, and there are respectively two groove screws circular arc groove both sides; On self-lubricating bushing, there are circular arc and lining stationary plane in excircle of bushing arc and lining, on lining fixed head, have two countersunk head through holes and solid plate contact-making surface and limit, solid sheet separation; Four solid plate bolts pass through respectively two countersunk head through holes on lining fixed head, and four solid plate bolts coordinate with described groove screw screw-tightened respectively, and described solid plate contact-making surface is fixed in described ladder plane; Described solid plate contact-making surface is pressing described lining stationary plane simultaneously, and described self-lubricating bushing is fixed among described circular arc groove; Described self-lubricating bushing adopts self-lubricating material, and this self-lubricating material is ptfe composite, and the weight percentages of components of ptfe composite is: polytetrafluoroethylene (PTFE) 71 ~ 73%, graphite powder 21 ~ 23%, polybenzoate 5 ~ 7%;
On described circular protruding rail 14 surfaces, having a layer thickness is the rigid titanium alloy layer of 0.24-0.26 millimeter, this rigid titanium alloy layer material is made up of the element of following percentage by weight: Ti:21.3-21.5%, 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%, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: Si is less than 0.20%, Mn is less than 0.25%, S is less than 0.012%, P is less than 0.015%, and the rockwell superficial hardness number of this hard molybdenum alloy coating is HRC58-60;
In described clamping, there is clamping slope plane inner side, and clamping has slip-off preventing groove on slope, has slip-off preventing raised line on rubber compressing tablet, between slip-off preventing raised line and described slip-off preventing groove, is embedded interference fit; Described rubber compressing tablet adopts synthetic nitrile rubber, its material composition is: nitrile rubber 40 ~ 42%, carbon black 25 ~ 27%, zinc oxide 5 ~ 7%, dibutyl ester 11 ~ 13%, stearic acid 0.4 ~ 0.6%, paraffin: 5.1 ~ 5.3%, promoter 1.4 ~ 1.6%, age resistor 1.2 ~ 1.4%, all the other are inserts.
As further improvement: the angle in described clamping slope and described clamping between plane is 61 ~ 63 degree; Described slip-off preventing depth of groove 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; Described slip-off preventing raised line height is 2.1 ~ 2.3 millimeters, and slip-off preventing raised line width suitable for reading is 4.7 ~ 4.9 millimeters, and slip-off preventing raised line root width is 4.3 ~ 4.5 millimeters.
Beneficial effect of the present invention:
One, every clamping plate are made up of retained part and slippage corner, and the rotatable design of the relative retained part of slippage corner has realized fixing any angle quadrangle glass; Particularly: between inclined-plane, slip-off preventing raised line both sides and inclined-plane, slip-off preventing groove both sides, have interference fit to produce extruding expansive force, also can prevent from coming off without gluing, avoided the case accident aging produced by bonding glue; Gapped cooperation between slip-off preventing raised line height and slip-off preventing depth of groove, be convenient to install combination;
Two, described slippage corner is positioned at described retained part one end and is overlapped on plane on retained part, and in described slippage lower plane and described clamping, plane, in sustained height, guarantees that tested trapezoidal glass plate surrounding is stressed even; Between the interior circular arc of lining of every limit pressing plate and adjacent circular protruding rail, for being slidably matched, realize and can regulate arbitrarily continuously the armorplate glass of different in width; Particularly on circular protruding rail surface, there is one deck hard molybdenum alloy coating, the experiment proved that: go through sliding test 900 times, wear extent is less than 0.04 millimeter;
Three, the angle between the upper plane of described clamping slope and clamping is 61 ~ 63 degree, and on described clamping slope, extruding is fixed with one deck rubber compressing tablet, at adjustment width, trapezoidal glass plate is carried out plane spacing in, can produce a downward component, make tested trapezoidal glass plate touch testboard flat board, avoid the inhomogeneous generation explosion of trapezoidal glass plate local pressure.
Brief description of the drawings
Fig. 1 is single outline drawing of the second clamping plate 20 after the present invention disassembles.
Fig. 2 is the A-A profile in Fig. 1.
Fig. 3 is the outline drawing of the second 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 profile in Fig. 3.
Fig. 7 is the profile unloading in Fig. 6 except after self-lubricating bushing 44 and lining fixed head 95.
Fig. 8 is self-lubricating bushing 44 profiles in Fig. 6.
Fig. 9 is lining fixed head 95 profiles in Fig. 6.
Figure 10 is the outline drawing of the second retained part 29 in Fig. 1.
Figure 11 is the C-C profile in Figure 10.
Figure 12 is slip-off preventing groove 85 parts in Figure 11.
Figure 13 is slip-off preventing raised line 58 parts in Figure 11.
Figure 14 top view that is used in combination of the present invention, presents parallelogram.
The present invention in Figure 15 Figure 14 is clamping detected trapezoidal glass plate 400 design sketch.
D-D profile in Figure 16 Figure 14.
E-E profile in Figure 17 Figure 15.
Partial enlarged drawing in Figure 18 Figure 17.
Detailed description of the invention
Describe the present invention in detail below in conjunction with the drawings and specific embodiments:
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14: any four limit nitrile rubber straps of rounded corner, comprise four the first clamping plate 10, the second clamping plate 20, three-ply board 30 and the 4th clamping plate 40 that physical dimension is identical, every clamping plate are made up of retained part and slippage corner
Between the first retained part 19 on the first clamping plate 10 and the first slippage corner 18, be rotatably connected by pivot pin rivet 100, between the second retained part 29 on the second clamping plate 20 and the second slippage corner 28, be rotatably connected by pivot pin rivet 100, between the 3rd retained part 39 on three-ply board 30 and the 3rd slippage corner 38, be rotatably connected by pivot pin rivet 100, between the 4th retained part 49 on the 4th clamping plate 40 and the 4th slippage corner 48, be rotatably connected by pivot pin rivet 100; As improvement:
The upper surface of described retained part is the upper plane 16 of clamping, and in clamping, there is circular protruding rail 14 one end of plane 16, between the upper plane 16 of circular protruding rail 14 and clamping, has transition protruding rail 71; In described clamping, the other end of plane 16 has step through-hole 109, and step through-hole 109 both sides have in the clamping between through hole angle face 102, two side through hole angle faces 102 and have corner scale 13 in plane 16;
The lower surface of described slippage corner is slippage lower plane 61, has rotation through hole 108 on slippage lower plane 61, and rotation through hole 108 1 sides have corner window 31; Rotation through hole 108 opposite sides have arch cambered surface 94, and arch cambered surface 94 opposite faces have ladder plane 62, have circular arc groove 46 in ladder plane 62, circular arc groove 46 both ends opens, and there are respectively two groove screws 91 circular arc groove 46 both sides; On self-lubricating bushing 44, there are circular arc 41 and lining stationary plane 97 in excircle of bushing arc 45 and lining, on lining fixed head 95, have two countersunk head through holes 92 and solid plate contact-making surface 96 and limit, solid sheet separation 74; Four solid plate bolts 93 pass through respectively 92, four solid plate bolts 93 of two countersunk head through holes on lining fixed head 95 and coordinate with described groove screw 91 screw-tightened respectively, and described solid plate contact-making surface 96 is fixed in described ladder plane 62; Described solid plate contact-making surface 96 is pressing described lining stationary plane 97 simultaneously, and described self-lubricating bushing 44 is fixed among described circular arc groove 46; Described self-lubricating bushing 44 adopts self-lubricating material, and this self-lubricating material is ptfe composite, and the weight percentages of components of ptfe composite is: polytetrafluoroethylene (PTFE) 72%, graphite powder 22%, polybenzoate 6%; Above-mentioned self-lubricating material has been realized oil-free lubrication, has reduced frictional resistance, has thoroughly avoided the lubricated oil of glass fragment to be bonded on testboard flat board 50, the convenient glass fragment of removing;
As further improvement: having a layer thickness on described circular protruding rail 14 surfaces is the rigid titanium alloy layer of 0.25 millimeter, this rigid titanium alloy layer material is made up of the element of following percentage by weight: Ti:21.4%, Ni:3.3%, Zn:2.7%, Al:2.3%, W:2.3%, Nb:1.2%, C:1.1%, and 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 rockwell superficial hardness number of this rigid titanium alloy layer is HRC59.
In Figure 14 and Figure 16; described pivot pin rivet 100 passes through rotation through hole 108 and step through-hole 109 successively; pivot pin rivet 100 is fixed on rotatable slippage lower plane 61 overlap joint in the upper plane 16 of clamping, guarantees in slippage lower plane 61 and described clamping that plane 16 is in sustained height.
As further improvement: in described clamping, there is clamping slope 15 plane 16 inner sides, the angle in clamping slope 15 and described clamping between plane 16 is 61 ~ 63 to spend; Clamping has slip-off preventing groove 85 on slope 15, and slip-off preventing groove 85 degree of depth are 2.4 millimeters, and slip-off preventing groove 85 bottom widths are 4.7 millimeters, and slip-off preventing groove 85 A/Fs are 4.4 millimeters; Clamping is also attached with rubber compressing tablet 51 on slope 15, has slip-off preventing raised line 58 on rubber compressing tablet 51, and slip-off preventing raised line 58 is highly 2.2 millimeters, and slip-off preventing raised line 58 width suitable for reading is 4.8 millimeters, and slip-off preventing raised line 58 root width are 4.4 millimeters;
Described rubber compressing tablet 51 adopts synthetic nitrile rubber, and its material composition is: nitrile rubber 41%, carbon black 26%, zinc oxide 6%, dibutyl ester 12%, stearic acid 0.5%, paraffin: 5.2%, promoter 1.5%, age resistor 1.3%, all the other are inserts.
The benefit of above-mentioned design is: between slip-off preventing raised line 58 inclined-planes, both sides and slip-off preventing groove 85 inclined-planes, both sides, have interference fit to produce extruding expansive force, also can prevent from coming off without gluing, avoided the case accident aging produced by bonding glue; Gapped cooperation between slip-off preventing raised line 58 height and slip-off preventing groove 85 degree of depth, be convenient to install combination.
In embodiment, in Figure 14, Figure 15, Figure 16, Figure 17 and Figure 18, ladder plane 62 is 3.5 millimeters with respect to the degree of depth of described slippage lower plane 61, and the thickness of two lining fixed heads 95 is also 3.5 millimeters; Between excircle of bushing arc 45 and described circular arc groove 46, it is interference fit, between limit, solid sheet separation 74 on two lining fixed heads 95, form passage room distance, between the passage room distance between limit, two solid sheet separations 74 and described transition protruding rail 71, have the gap of 0.5 millimeter;
Angle between the upper plane 16 of clamping slope 15 and clamping is 62 degree, and on clamping slope 15, extruding is fixed with the rubber compressing tablet 51 of one deck 2.8 millimeters thick.
Will do fragmentation test to safety glass time, step is as follows:
One, by four the first clamping plate 10 that physical dimension is identical, the second clamping plate 20, three-ply board 30 and the 4th clamping plate 40 are placed on above testboard flat board 50, in lining on circular protruding rail 14 on the first retained part 19 and the 4th slippage corner 48 between circular arc 41 for being slidably matched, in lining on circular protruding rail 14 on the 4th retained part 49 and the 3rd slippage corner 38 between circular arc 41 for being slidably matched, in lining on circular protruding rail 14 on the second retained part 29 and the first slippage corner 18 between circular arc 41 for being slidably matched, in lining on circular protruding rail 14 on the 3rd retained part 39 and the second slippage corner 28 between circular arc 41 for being slidably matched, guarantee that smooth slippage is without hindrance,
Two, above-mentioned surrounding ambient size is greater than the physical dimension of the trapezoidal glass plate 400 of wanting tested, trapezoidal glass plate 400 that will be tested is placed on above the testboard flat board 50 in above-mentioned surrounding ambient, mobile four the first clamping plate 10 that physical dimension is identical successively, the second clamping plate 20, three-ply board 30 and the 4th clamping plate 40, make rubber compressing tablet 51 on every clamping plate tightly touch four limit outer rims of the trapezoidal glass plate 400 of wanting tested, use again outer fixture successively by four the first clamping plate 10 that physical dimension is identical, the second clamping plate 20, three-ply board 30 and the 4th clamping plate 40 are fixed on testboard flat board 50, it is flexible fixing that the elasticity indenture 105 that rubber compressing tablet 51 self strain produces gives trapezoidal glass plate 400 4 limit outer rims, avoided rigidity clamping plate by unexpected broken trapezoidal glass plate 400, referring to Figure 18.
Three, after wanting tested trapezoidal glass plate 400 to be fixed, according to pane hammer application of force on assigned address for testing standard, tested trapezoidal glass plate 400 is destroyed, require to detect according to national standard, complete the fragment state test of safety glass;
Four, unclamp outer fixture, remove the clamping plate on adjacent both sides simultaneously, dispose safety glass fragment, prepare for next needs only tested trapezoidal glass plate 400.
The above-mentioned outstanding substantive distinguishing features of the present invention, guarantees to bring following significant progressive effect:
One, every clamping plate are made up of retained part and slippage corner, and the rotatable design of the relative retained part of slippage corner has realized fixing any angle quadrangle glass; Particularly: between slip-off preventing raised line 58 inclined-planes, both sides and slip-off preventing groove 85 inclined-planes, both sides, have interference fit to produce extruding expansive force, also can prevent from coming off without gluing, avoided the case accident aging produced by bonding glue; Gapped cooperation between slip-off preventing raised line 58 height and slip-off preventing groove 85 degree of depth, be convenient to install combination;
Two, described slippage corner is positioned at described retained part one end and is overlapped on plane on retained part, and in described slippage lower plane 61 and described clamping, plane 16, in sustained height, guarantees that tested trapezoidal glass plate 400 surroundings are stressed evenly; Between the interior circular arc 41 of lining of every limit pressing plate and adjacent circular protruding rail 14, for being slidably matched, realize and can regulate arbitrarily continuously the armorplate glass of different in width; Particularly on circular protruding rail 14 surfaces, there is one deck hard molybdenum alloy coating, the experiment proved that: go through sliding test 900 times, wear extent is less than 0.04 millimeter;
Three, the angle between the upper plane 16 of described clamping slope 15 and clamping is 61 ~ 63 degree, and on described clamping slope 15, extruding is fixed with one deck rubber compressing tablet 51, at adjustment width, trapezoidal glass plate 400 is carried out plane spacing in, can produce a downward component, make tested trapezoidal glass plate 400 touch testboard flat board 50, avoid the inhomogeneous generation explosion of trapezoidal glass plate 400 local pressure.
Claims (2)
1. any four limit nitrile rubber straps of rounded corner, comprise four the first clamping plate (10), the second clamping plate (20), three-ply board (30) and the 4th clamping plate (40) that physical dimension is identical, every clamping plate are made up of retained part and slippage corner, between the first retained part (19) on the first clamping plate (10) and the first slippage corner (18), be rotatably connected by pivot pin rivet (100), between the second retained part (29) on the second clamping plate (20) and the second slippage corner (28), be rotatably connected by pivot pin rivet (100), between the 3rd retained part (39) on three-ply board (30) and the 3rd slippage corner (38), be rotatably connected by pivot pin rivet (100), between the 4th retained part (49) on the 4th clamping plate (40) and the 4th slippage corner (48), be rotatably connected by pivot pin rivet (100), it is characterized in that:
The upper surface of described retained part is the upper plane (16) of clamping, there is circular protruding rail (14) one end of plane in clamping (16), between the upper plane (16) of circular protruding rail (14) and clamping, has transition protruding rail (71); The other end of plane in described clamping (16) has step through-hole (109), there is through hole angle face (102) step through-hole (109) both sides, in the clamping between two side through hole angle faces (102), in plane (16), have corner scale (13);
The lower surface of described slippage corner is slippage lower plane (61), has rotation through hole (108) on slippage lower plane (61), and rotation through hole (108) one sides have corner window (31); Rotation through hole (108) opposite side has arch cambered surface (94), arch cambered surface (94) opposite face has ladder plane (62), in ladder plane (62), there is circular arc groove (46), circular arc groove (46) both ends open, there are respectively two groove screws (91) circular arc groove (46) both sides; On self-lubricating bushing (44), there are circular arc (41) and lining stationary plane (97) in excircle of bushing arc (45) and lining, on lining fixed head (95), have two countersunk head through holes (92) and solid plate contact-making surface (96) and solid limit, sheet separation (74); Four solid plate bolts (93) pass through respectively the countersunk head through hole (92) on two lining fixed heads (95), four solid plate bolts (93) coordinate with described groove screw (91) screw-tightened respectively, and described solid plate contact-making surface (96) is fixed in described ladder plane (62); Described solid plate contact-making surface (96) is pressing described lining stationary plane (97) simultaneously, and described self-lubricating bushing (44) is fixed among described circular arc groove (46); Described self-lubricating bushing (44) adopts self-lubricating material, and this self-lubricating material is ptfe composite, and the weight percentages of components of ptfe composite is: polytetrafluoroethylene (PTFE) 71 ~ 73%, graphite powder 21 ~ 23%, polybenzoate 5 ~ 7%;
On described circular protruding rail (14) surface, having a layer thickness is the rigid titanium alloy layer of 0.24-0.26 millimeter, this rigid titanium alloy layer material is made up of the element of following percentage by weight: Ti:21.3-21.5%, 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%, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: Si is less than 0.20%, Mn is less than 0.25%, S is less than 0.012%, P is less than 0.015%, and the rockwell superficial hardness number of this hard molybdenum alloy coating is HRC58-60;
There is clamping slope (15) plane in described clamping (16) inner side, on clamping slope (15), there is slip-off preventing groove (85), on rubber compressing tablet (51), having slip-off preventing raised line (58), is embedded interference fit between slip-off preventing raised line (58) and described slip-off preventing groove (85); Described rubber compressing tablet (51) adopts synthetic nitrile rubber, its material composition is: nitrile rubber 40 ~ 42%, carbon black 25 ~ 27%, zinc oxide 5 ~ 7%, dibutyl ester 11 ~ 13%, stearic acid 0.4 ~ 0.6%, paraffin: 5.1 ~ 5.3%, promoter 1.4 ~ 1.6%, age resistor 1.2 ~ 1.4%, all the other are inserts.
2. any four limit nitrile rubber straps of rounded corner according to claim 1, is characterized in that: the angle in described clamping slope (15) and described clamping between plane (16) is 61 ~ 63 degree; Described slip-off preventing groove (85) degree of depth is 2.3 ~ 2.5 millimeters, and slip-off preventing groove (85) bottom width is 4.6 ~ 4.8 millimeters, and slip-off preventing groove (85) A/F is 4.3 ~ 4.5 millimeters; Described slip-off preventing raised line (58) is highly 2.1 ~ 2.3 millimeters, and slip-off preventing raised line (58) width suitable for reading is 4.7 ~ 4.9 millimeters, and slip-off preventing raised line (58) root width is 4.3 ~ 4.5 millimeters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610078890.7A CN105606446A (en) | 2016-02-04 | 2016-02-04 | Circular corner random four-side nitrile rubber buna fixing splint |
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Application Number | Priority Date | Filing Date | Title |
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CN201610078890.7A CN105606446A (en) | 2016-02-04 | 2016-02-04 | Circular corner random four-side nitrile rubber buna fixing splint |
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CN105606446A true CN105606446A (en) | 2016-05-25 |
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CN201610078890.7A Withdrawn CN105606446A (en) | 2016-02-04 | 2016-02-04 | Circular corner random four-side nitrile rubber buna fixing splint |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102975873A (en) * | 2012-11-28 | 2013-03-20 | 北京卫星环境工程研究所 | Multifunctional horizontal adjusting loading platform |
CN204882219U (en) * | 2015-07-21 | 2015-12-16 | 温州经济技术开发区滨海志杰机电产品设计工作室 | It is adjustable with plane anchor clamps around slick and sly way |
CN105300208A (en) * | 2015-11-17 | 2016-02-03 | 陈俞任 | Aluminum-niobium alloy coplanar adjustment triangle measuring tool of through hole corner of bearing slideway |
-
2016
- 2016-02-04 CN CN201610078890.7A patent/CN105606446A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102975873A (en) * | 2012-11-28 | 2013-03-20 | 北京卫星环境工程研究所 | Multifunctional horizontal adjusting loading platform |
CN204882219U (en) * | 2015-07-21 | 2015-12-16 | 温州经济技术开发区滨海志杰机电产品设计工作室 | It is adjustable with plane anchor clamps around slick and sly way |
CN105300208A (en) * | 2015-11-17 | 2016-02-03 | 陈俞任 | Aluminum-niobium alloy coplanar adjustment triangle measuring tool of through hole corner of bearing slideway |
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