CN105547822A - Butadiene rubber random four-side fixing device for bearing corners - Google Patents

Butadiene rubber random four-side fixing device for bearing corners Download PDF

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Publication number
CN105547822A
CN105547822A CN201610078891.1A CN201610078891A CN105547822A CN 105547822 A CN105547822 A CN 105547822A CN 201610078891 A CN201610078891 A CN 201610078891A CN 105547822 A CN105547822 A CN 105547822A
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bearing
corner
slippage
clamping
retained part
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CN201610078891.1A
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Chinese (zh)
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张志雄
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Priority to CN201610078891.1A priority Critical patent/CN105547822A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0458Chucks, fixtures, jaws, holders or anvils characterised by their material

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

The invention relates to a glass testing fixing device. A butadiene rubber random four-side fixing device for bearing corners comprises a first splint, a second splint, a third splint and a fourth splint which are in same structure and size, wherein each splint is composed of a clamping part and a sliding corner part; as an improvement, a rotating through hole is formed on a lower sliding plane; a corner viewing hole is formed on one side of the rotating through hole; a bearing pin shaft is arranged on the other side of the rotating through hole; a pin shaft bearing section is arranged on the bearing pin shaft; a snap ring groove is formed on the pin shaft bearing section; a rolling bearing internal ring is fixed on the pin shaft bearing section; an axial opening pin is arranged on the snap ring groove; a bearing slide rail is arranged at one end of an upper clamping plane; a transition slot is formed between the bearing slide rail and the upper clamping plane; a blind groove space is arranged at the bottom of the bearing slide rail; an anti-falling groove is formed on a clamping slope; an anti-falling raised strip is arranged on a rubber pressing sheet; the anti-falling raised strip and the anti-falling groove are in embedded interference fit with each other; the height of the anti-falling raised strip and the depth of the anti-falling groove are in clearance fit with each other, so that the mounting is easier.

Description

Any Four built in boundaries device of bearing corner butadiene rubber
Technical field
The present invention relates to a kind of glass test fixing device, particularly relating to so a kind of surrounding can zoom in or out, and for any Four built in boundaries device of bearing corner butadiene rubber of tested glass intensity.
Background technology
At present, much important glass component, such as large glass curtain wall and glass zenith, the windshield of aerospace vehicle is all adopt the special glasss such as tempered glass, requires very strict, therefore check the performance of glass just to seem more and more important to glass properties.From 1 day May in 2003, China implements mandatory inspection system to automobile, train, architectural safety glass used, and the safety glass product not obtaining 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 the factor determining that of a glass product quality stability is very important.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 irregular quadrilateral glass, there is no unified stationary installation, glass periphery can only be retrained by adhesive tape or other modes, or thin film is covered on tempered glass, splash to prevent glass fragment.Simultaneously adhesive tape also has and is burst by tempered glass the possibility that strength collapses out, and causing operating personnel injured, therefore, is very necessary to the improvement of tempered glass fragmentation test device.
Summary of the invention
For above prior art Problems existing, the present invention adopts bearing element slippage slot, adjustable any four isoplanar, limit designs are carried out to test fixing device, achieve the armourplate glasses such as the glass of sizes different size, a set of test fixing device can be shared, just can complete the intensity of subtest glass.
Specific as follows: any Four built in boundaries device of bearing corner butadiene rubber, comprise the first clamping plate, the second clamping plate, three-ply board and the 4th clamping plate that four physical dimensions are identical, every clamping plate are made up of retained part and slippage corner; The first retained part on first clamping plate and being rotatably connected by pivot pin rivet between the first slippage corner, the second retained part on second clamping plate and being rotatably connected by pivot pin rivet between 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; As improvement:
The lower surface of described slippage corner is slippage lower plane, slippage lower plane there is rotation through hole, rotate through hole side and have corner window, rotate through hole opposite side and have bearing bearing pin, bearing bearing pin is positioned on slippage lower plane, bearing bearing pin has pivot pin bearing section, is pivot pin step between pivot pin bearing section and described bearing bearing pin, described pivot pin bearing section outer end is bearing section outer end, and described pivot pin bearing section has snap ring groove; Described pivot pin bearing section is fixed with rolling bearing inner ring, and rolling bearing inner ring inboard againsts pivot pin step, snap ring groove has axle split pin, and axle split pin keeps off outside rolling bearing inner ring;
The upper surface of described retained part is the upper plane of clamping, and in clamping, there is bearing slideway one end of plane, has transition to slot, have blind slot space bottom bearing slideway between bearing slideway and the upper plane of clamping, and the single-ended opening of described bearing slideway; In described clamping, the other end of plane has step through-hole, and there is through hole angle face step through-hole both sides, and plane has corner scale to the clamping between two side through hole angle faces;
In described clamping, planar inner has clamping slope, and there is slip-off preventing groove on slope in clamping, and rubber compressing tablet having slip-off preventing raised line, is embedded interference fit between slip-off preventing raised line and described slip-off preventing groove, described rubber compressing tablet adopts synthesis butadiene rubber, its material composition is: butadiene rubber 36-38%, ACM 11-13%, silicon rubber 11-13%, white carbon 14-16%, sulphur 2.4-2.6%, zinc paste 0.7-0.9%, tricresyl phosphate 1.2-1.4%, oxidic polyethylene 0.7-0.9%, promoter 3.7-3.9%, aging resister 2.4-2.6%, epoxy Linseed oil 0.6-0.8%, acetyl triethyl citrate 0.27-0.29%, microcrystalline wax 1.2-1.4%, all the other are modified Nano talcum powder, described modified Nano talcum particles degree is 1560-1580 order,
Described bearing slideway has a layer thickness to be the hard evanohm coating of 0.24-0.26 millimeter on the surface, this hard evanohm coating material is made up of the element of following percentage by weight: Cr:29-31%, Ti:3.2-3.4%, Cu:2.6-2.8%, Mo:1.2-1.4%, W:2.2-2.4%, Al: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 evanohm coating is HRC57-59.
As further improvement: the angle in described clamping slope and described clamping between plane is 54 ~ 56 degree; 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; 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.
As further improvement: for being slidably matched between the rolling bearing on the bearing slideway on the first described retained part and the 4th slippage corner, between the transition fluting on the first described retained part and the bearing bearing pin on the 4th slippage corner, there are 1.2 to 1.4 millimeters of gaps;
Bearing slideway on the 4th described retained part and between the rolling bearing on the 3rd slippage corner for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin on transition on the 4th described retained part fluting and the 3rd slippage corner;
For being slidably matched between rolling bearing on bearing slideway on the second described retained part and the first slippage corner, between the transition fluting on the second described retained part and the bearing bearing pin on the first slippage corner, there are 1.2 to 1.4 millimeters of gaps;
Bearing slideway on the 3rd described retained part and between the rolling bearing on the second slippage corner for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin on transition on the 3rd described retained part fluting and the second slippage corner.
Beneficial effect in the present invention:
One, every clamping plate are made up of retained part and slippage corner, and slippage corner, relative to the rotatable design of retained part, achieves fixing any angle quadrilateral glass; Particularly: have interference fit to produce between inclined-plane, slip-off preventing raised line both sides and inclined-plane, slip-off preventing groove both sides and extrude expansive force, also can prevent from coming off without the need to gluing, avoid by aging the produced case accident of bonding glue; There is clearance fit between slip-off preventing raised line height and slip-off preventing depth of groove, be convenient to combination is installed;
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 is in sustained height, guarantees tested trapezoidal glass plate surrounding uniform force; For being slidably matched between the rolling bearing of every limit pressing plate and adjacent bearing slideway, realize particularly bearing slideway can being regulated arbitrarily continuously to have one deck hard evanohm coating on the surface to the armourplate glass of different in width, the experiment proved that: go through 900 sliding tests, wear extent is less than 0.05 millimeter;
Three, the angle between described clamping slope and the upper plane of clamping is 54 ~ 56 degree, and extruding is fixed with the rubber compressing tablet of one deck 2.7 ~ 2.9 millimeters thick on described clamping slope, adjustment width trapezoidal glass plate carried out plane spacing while, a downward component can be produced, make tested trapezoidal glass plate touch test board flat board, avoid the uneven generation explosion of trapezoidal glass plate local pressure.
Accompanying drawing explanation
Fig. 1 is single outside drawing of the second clamping plate 20 after the present invention disassembles.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the outside 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 sectional view in Fig. 3.
Fig. 7 unloads except rolling bearing 41 in Fig. 6.
Fig. 8 is the outside drawing of the second 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 slip-off preventing raised line 58 part in Fig. 9.
Figure 12 is of the present invention combinationally uses vertical view, presents parallelogram.
Figure 13 is that the present invention in Figure 12 is hold tested trapezoidal glass plate 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 enlarged drawing in Figure 15.
Embodiment
The present invention is described 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 and Figure 12: any Four built in boundaries device of bearing corner butadiene rubber, comprise the first clamping plate 10, second clamping plate 20, three-ply board 30 and the 4th clamping plate 40 that four physical dimensions are identical, every clamping plate are made up of retained part and slippage corner
Be rotatably connected by pivot pin rivet 100 between the first retained part 19 on 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 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; As improvement:
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 corner window 31, rotate through hole 108 opposite side and have bearing bearing pin 74, bearing bearing pin 74 is positioned on slippage lower plane 61, bearing bearing pin 74 there is pivot pin bearing section 78, it is pivot pin step 76 between pivot pin bearing section 78 and described bearing bearing pin 74, described pivot pin bearing section 78 outer end is bearing section outer end 75, and described pivot pin bearing section 78 has snap ring groove 79; Described pivot pin bearing section 78 is fixed with rolling bearing 41 inner ring, rolling bearing 41 inner ring inboard againsts pivot pin step 76, snap ring groove 79 has axle split pin 11, and axle split pin 11 keeps off outside rolling bearing 41 inner ring;
The upper surface of described retained part is the upper plane 16 of clamping, in clamping, there is bearing slideway 14 one end of plane 16, there is transition to slot 71 between bearing slideway 14 and the upper plane 16 of clamping, bottom bearing slideway 14, have blind slot space 17, and the described single-ended opening of bearing slideway 14; 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 side through hole angle face, through hole angle face 102, two 102 and plane 16 has corner scale 13;
In Figure 12 and Figure 14; described pivot pin rivet 100 passes through successively and rotates through hole 108 and step through-hole 109; rotatable for slippage lower plane 61 overlap joint is fixed in the upper plane 16 of clamping by pivot pin rivet 100, guarantees that slippage lower plane 61 is in sustained height with plane 16 in described clamping.
As further improvement: described bearing slideway 14 has a layer thickness to be the hard evanohm coating of 0.25 millimeter on the surface, this hard evanohm coating material is made up of the element of following percentage by weight: Cr:30%, Ti:3.3%, Cu:2.7%, Mo:1.3%, W:2.3%, Al:1.2%, C:1.1%, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: Si is 0.18%, Mn is 0.22%, S is 0.011%, P is 0.012%, and the rockwell superficial hardness number of this hard evanohm coating is HRC58.
As further improvement: described clamping there is clamping slope 15 inside plane 16, the angle clamped in slope 15 and described clamping between plane 16 is 55 degree; There is slip-off preventing groove 85 on slope 15 in clamping, 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 A/F is 4.4 millimeters; Slope 15 is also attached with rubber compressing tablet 51 in clamping, and rubber compressing tablet 51 has slip-off preventing raised line 58, 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 is 4.4 millimeters; Described rubber compressing tablet 51 adopts synthesis butadiene rubber, its material composition is: butadiene rubber 37%, ACM 12%, silicon rubber 12%, white carbon 15%, sulphur 2.5%, zinc paste 0.8%, tricresyl phosphate 1.3%, oxidic polyethylene 0.8%, promoter 3.8%, aging resister 2.5%, epoxy Linseed oil 0.7%, acetyl triethyl citrate 0.28%, microcrystalline wax 1.3%, all the other are modified Nano talcum powder, and described modified Nano talcum particles degree is 1570 orders.
The benefit of above-mentioned design is: have interference fit to produce between inclined-plane, slip-off preventing raised line 58 both sides and inclined-plane, slip-off preventing groove 85 both sides and extrude expansive force, also can prevent from coming off without the need to gluing, avoids by aging the produced case accident of bonding glue; There is clearance fit between slip-off preventing raised line 58 height and slip-off preventing groove 85 degree of depth, be convenient to combination is installed.
As further improvement: the bearing slideway 14 on the first described retained part 19 and between the rolling bearing 41 on the 4th slippage corner 48 for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin 74 on transition on the first described retained part 19 fluting 71 and the 4th slippage corner 48;
Bearing slideway 14 on the 4th described retained part 49 and between the rolling bearing 41 on the 3rd slippage corner 38 for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin 74 on transition on the 4th described retained part 49 fluting 71 and the 3rd slippage corner 38;
Bearing slideway 14 on the second described retained part 29 and between the rolling bearing 41 on the first slippage corner 18 for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin 74 on transition on the second described retained part 29 fluting 71 and the first slippage corner 18;
Bearing slideway 14 on the 3rd described retained part 39 and between the rolling bearing 41 on the second slippage corner 28 for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin 74 on transition on the 3rd described retained part 39 fluting 71 and the second slippage corner 28.
In embodiment, in Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, the angle between clamping slope 15 and the upper plane 16 of clamping is 55 degree, and on clamping slope 15, extruding is fixed with the rubber compressing tablet 51 of one deck 2.8 millimeters thick.
Described silicon rubber is one or more the composition in methyl vinyl silicone rubber, methyl phenyl vinyl silicone rubber, methyl trifluoro propyl silicon rubber.
The modifier that described modified Nano talcum powder adopts is silane coupling agent, and method of modifying is wet-process modified.
Described silane coupling agent is the one in methoxy silane, Ethoxysilane.
When will do fragmentation test to tempered glass, step is as follows:
One, by the first identical for four physical dimensions clamping plate 10, second clamping plate 20, three-ply board 30 and the 4th clamping plate 40 are placed on above test board flat board 50, for being slidably matched between rolling bearing 41 on bearing slideway 14 on first retained part 19 and the 4th slippage corner 48, for being slidably matched between rolling bearing 41 on bearing slideway 14 on 4th retained part 49 and the 3rd slippage corner 38, bearing slideway 14 on second retained part 29 and between the rolling bearing 41 on the first slippage corner 18 for being slidably matched, bearing slideway 14 on 3rd retained part 39 and between the rolling bearing 41 on the second slippage corner 28 for being slidably matched, make the first clamping plate 10 that four physical dimensions are identical, second clamping plate 20, the surrounding ambient in besieged city between three-ply board 30 and the 4th clamping plate 40, space is had between axle split pin 11 on 4th clamping plate 40 and the blind slot space 17 on the first clamping plate 10, space is had between blind slot space 17 on axle split pin 11 on three-ply board 30 and the 4th clamping plate 40, space is had between axle split pin 11 on second clamping plate 20 and the blind slot space 17 on three-ply board 30, there is space between axle split pin 11 on first clamping plate 10 and the blind slot space 17 on the second clamping plate 20, 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 wanting tested, trapezoidal glass plate 400 that will be tested is placed on above the test board flat board 50 in above-mentioned surrounding ambient, the first clamping plate 10 that mobile four physical dimensions are identical successively, second clamping plate 20, three-ply board 30 and the 4th clamping plate 40, the rubber compressing tablet 51 on every clamping plate is made tightly to touch four limit outer rims of the trapezoidal glass plate 400 wanting tested, use extenal fixation part more successively by the first identical for four physical dimensions clamping plate 10, second clamping plate 20, three-ply board 30 and the 4th clamping plate 40 are fixed on test board flat board 50, rubber compressing tablet 51 natural resiliency is out of shape the elasticity indenture 105 produced, and to give trapezoidal glass plate 400 4 limit outer rim flexibility fixing, avoids rigidity clamping plate by unexpected for trapezoidal glass plate 400 broken, see Figure 16.
Three, after wanting tested trapezoidal glass plate 400 to be fixed, exert a force on assigned address according to testing standard pane hammer, tested trapezoidal glass plate 400 is destroyed, require to detect according to national standard, complete the fragmentation status test of tempered glass;
Four, unclamp extenal fixation part, remove the clamping plate on adjacent both sides simultaneously, dispose tempered glass fragment, as long as prepare for next 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 slippage corner, relative to the rotatable design of retained part, achieves fixing any angle quadrilateral glass; Particularly there is interference fit to produce between inclined-plane, slip-off preventing raised line 58 both sides and inclined-plane, slip-off preventing groove 85 both sides and extrude expansive force, also can prevent from coming off without the need to gluing, avoid by aging the produced case accident of bonding glue; There is clearance fit between slip-off preventing raised line 58 height and slip-off preventing groove 85 degree of depth, be convenient to combination is installed;
Two, described slippage corner is positioned at described retained part one end and is overlapped on plane on retained part, and described slippage lower plane 61 is in sustained height with plane 16 in described clamping, guarantees tested trapezoidal glass plate 400 surrounding uniform force; For being slidably matched between the rolling bearing 41 of every limit pressing plate and adjacent bearing slideway 14, realize can regulating arbitrarily continuously the armourplate glass of different in width; Particularly bearing slideway 14 has one deck hard evanohm coating on the surface, the experiment proved that: go through 900 sliding tests, wear extent is less than 0.05 millimeter;
Three, the angle between described clamping slope 15 and the upper plane 16 of clamping is 54 ~ 56 degree, and extruding is fixed with one deck rubber compressing tablet 51 on described clamping slope 15, adjustment width trapezoidal glass plate 400 carried out plane spacing while, a downward component can be produced, make tested trapezoidal glass plate 400 touch test board flat board 50, avoid the uneven generation explosion of trapezoidal glass plate 400 local pressure.

Claims (3)

1. any Four built in boundaries device of bearing corner butadiene rubber, comprise the first clamping plate (10), the second clamping plate (20), three-ply board (30) and the 4th clamping plate (40) that four physical dimensions are identical, every clamping plate are made up of retained part and slippage corner, the first retained part (19) on first clamping plate (10) and being rotatably connected by pivot pin rivet (100) between the first slippage corner (18), the second retained part (29) on second clamping plate (20) and being rotatably connected by pivot pin rivet (100) between 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 4th clamping plate (40) and the 4th slippage corner (48), it is characterized in that:
The lower surface of described slippage corner is slippage lower plane (61), slippage lower plane (61) there is rotation through hole (108), rotate through hole (108) side and have corner window (31), rotate through hole (108) opposite side and have bearing bearing pin (74), bearing bearing pin (74) is positioned on slippage lower plane (61), bearing bearing pin (74) there is pivot pin bearing section (78), pivot pin step (76) between pivot pin bearing section (78) and described bearing bearing pin (74), described pivot pin bearing section (78) outer end is bearing section outer end (75), described pivot pin bearing section (78) there is snap ring groove (79), described pivot pin bearing section (78) is fixed with rolling bearing (41) inner ring, rolling bearing (41) inner ring inboard againsts pivot pin step (76), snap ring groove (79) has axle split pin (11), axle split pin (11) keeps off outside rolling bearing (41) inner ring,
The upper surface of described retained part is the upper plane (16) of clamping, in clamping, there is bearing slideway (14) one end of plane (16), transition is had to slot (71) between bearing slideway (14) and the upper plane (16) of clamping, blind slot space (17) is arranged at bearing slideway (14) bottom, and described bearing slideway (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 plane (16) has corner scale (13) to the clamping between two side through hole angle faces (102);
In described clamping, there is clamping slope (15) plane (16) inner side, clamping slope (15) there is slip-off preventing groove (85), 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 synthesis butadiene rubber, its material composition is: butadiene rubber 36-38%, ACM 11-13%, silicon rubber 11-13%, white carbon 14-16%, sulphur 2.4-2.6%, zinc paste 0.7-0.9%, tricresyl phosphate 1.2-1.4%, oxidic polyethylene 0.7-0.9%, promoter 3.7-3.9%, aging resister 2.4-2.6%, epoxy Linseed oil 0.6-0.8%, acetyl triethyl citrate 0.27-0.29%, microcrystalline wax 1.2-1.4%, all the other are modified Nano talcum powder, described modified Nano talcum particles degree is 1560-1580 order,
Described bearing slideway (14) has a layer thickness to be the hard evanohm coating of 0.24-0.26 millimeter on the surface, this hard evanohm coating material is made up of the element of following percentage by weight: Cr:29-31%, Ti:3.2-3.4%, Cu:2.6-2.8%, Mo:1.2-1.4%, W:2.2-2.4%, Al: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 evanohm coating is HRC57-59.
2. any Four built in boundaries device of bearing corner butadiene rubber according to claim 1, is characterized in that: the angle in described clamping slope (15) and described clamping between plane (16) is 54 ~ 56 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; 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.
3. any Four built in boundaries device of bearing corner butadiene rubber according to claim 1, it is characterized in that: for being slidably matched between the rolling bearing (41) on the bearing slideway (14) on described the first retained part (19) and the 4th slippage corner (48) having 1.2 to 1.4 millimeters of gaps between transition fluting (71) on described the first retained part (19) and the bearing bearing pin (74) on the 4th slippage corner (48);
Bearing slideway (14) on the 4th described retained part (49) and between the rolling bearing (41) on the 3rd slippage corner (38) for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin (74) on transition on the 4th described retained part (49) fluting (71) and the 3rd slippage corner (38);
For being slidably matched between rolling bearing (41) on bearing slideway (14) on described the second retained part (29) and the first slippage corner (18), between transition fluting (71) on described the second retained part (29) and the bearing bearing pin (74) on the first slippage corner (18), there are 1.2 to 1.4 millimeters of gaps;
Bearing slideway (14) on the 3rd described retained part (39) and between the rolling bearing (41) on the second slippage corner (28) for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin (74) on transition on the 3rd described retained part (39) fluting (71) and the second slippage corner (28).
CN201610078891.1A 2016-02-04 2016-02-04 Butadiene rubber random four-side fixing device for bearing corners Withdrawn CN105547822A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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* Cited by examiner, † Cited by third party
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CN105952803A (en) * 2016-05-17 2016-09-21 温州经济技术开发区滨海雄杰机电研发工作室 Chromium alloy bearing sliding way four-side telescopic butadiene rubber clamping plate

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Application publication date: 20160504