CN108799343A

CN108799343A - A kind of anti skid bearing

Info

Publication number: CN108799343A
Application number: CN201810633552.4A
Authority: CN
Inventors: 杨胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2018-11-13

Abstract

The invention belongs to field of bearings, specifically a kind of anti skid bearing, including outer ring, inner ring, rolling element and retainer；Outer ring and inner ring are cylindrical shape；Between outer ring and inner ring, rolling element is positioned rolling element by retainer, further includes that limiting tooth, mounting base, No.1 antiskid unit, load bearing unit and No. two antiskid units, limiting tooth are uniformly arranged on the outer surface of outer ring；Mounting base is arranged concentrically on the outside of outer ring；No.1 antiskid unit and No. two interlaced settings of antiskid unit, No. two antiskid units are mounted on by load bearing unit in mounting base internal side wall, and No.1 antiskid unit and No. two antiskid units are used to prevent the outer ring of bearing from rotating.When loading ability of bearing workpiece, workpiece can drive outer ring rotating by the contact with inner ring with friction, cause the bearing capacity of bearing poor, the rotation of outer ring can be prevented by the way that No.1 antiskid unit and No. two antiskid units is arranged, improve the bearing stability of bearing.

Description

A kind of anti skid bearing

Technical field

The invention belongs to field of bearings, specifically a kind of anti skid bearing.

Background technology

Bearing is that component that is fixed and reducing load friction coefficient is played in mechanical transmission course, it is contemporary mechanical equipment A kind of middle very important parts.

When bearing is installed on the positions such as host, the heat in heat and bearing block that bearing rotary generates can lead to bearing In the fever expansions such as bearing outer ring, bearing inner race and steel ball, while bearing block itself is also due to fever expansion.But due to The material of bearing and bearing block is different, and the opposite coefficient of expansion is also different, after temperature increases, bearing outer ring and bearing block It can be radially expanded.And due to material is different, the size that bearing block is radially expanded is typically greater than bearing outer ring The size of expansion results in having larger gap between bearing block and bearing outer ring in this way, to make bearing hold in the running It easily slides, and then influences the stability of bearing operation.

Patent document：A kind of wear-resistant anti skid bearing, application number：CN201420730867.8

It is poly- by the way that the inner ring polytetrafluoroethylene ethylene layer in the ball grooves of bearing internal external circle and outer ring is arranged in above patent document Ball polytetrafluoroethylene ethylene layer is set on tetrafluoroethene layer, and ball in bearing internal external circle so that the friction coefficient of bearing Small, wear-resistant, the polytetrafluoroethylene (PTFE) that can be born the rotating speed of bigger, but be used in the program has " cold flow properties ", when long Between continuous load effect under can be plastically deformed, certain influence will produce to the carrying work of bearing.

Invention content

In order to make up for the deficiencies of the prior art, a kind of anti skid bearing proposed by the present invention, by the way that outer ring and mounting base is arranged Between No.1 antiskid unit and No. two antiskid units reduce the mutual rotation between outer rings and mounting base, and No.1 antiskid unit It is not susceptible to formation abrasion etc. with No. two protective units, improves the stability of loading ability of bearing workpiece.

The technical solution adopted by the present invention to solve the technical problems is：A kind of anti skid bearing of the present invention, including Outer ring, inner ring, rolling element and retainer；The outer ring and inner ring are cylindrical shape, and inner ring is coaxially disposed with outer ring, and outer ring is located at On the outside of inner ring；Between outer ring and inner ring, rolling element is positioned the rolling element by retainer, and anti skid bearing further includes limit Tooth, mounting base, No.1 antiskid unit, load bearing unit and No. two antiskid units, the limiting tooth are uniformly arranged on the appearance of outer ring On face；The mounting base is cylindrical shape, and mounting base is arranged concentrically on the outside of outer ring；The No.1 antiskid unit and No. two it is anti-skidding Unit is uniformly arranged between mounting base and outer ring, No.1 antiskid unit and No. two interlaced settings of antiskid unit, and No. two anti- Sliding unit is mounted on by load bearing unit in mounting base internal side wall, and No.1 antiskid unit and No. two antiskid units are used to prevent The outer ring of bearing rotates.When loading ability of bearing workpiece, workpiece can drive outer ring to turn by the contact with inner ring with friction It is dynamic, cause the bearing capacity of bearing poor, can prevent the rotation of outer ring by the way that No.1 antiskid unit and No. two antiskid units is arranged, carry The bearing stability of high bearing.

The No.1 antiskid unit includes coiler, No.1 fixed block and No.1 steel wire rope, and the coiler is built in peace In the internal side wall for filling seat；The No.1 fixed block is uniformly mounted on outer ring, and No.1 fixed block is located at adjacent coiler Centre position opens up No.1 through-hole and No. two through-holes on No.1 fixed block；One end of the No.1 steel wire rope is connect with coiler, No.1 wirerope-winding is on coiler, interlaced setting between adjacent No.1 steel wire rope；Adjacent No.1 steel wire rope The No.1 through-hole and No. two through-holes that the other end is each passed through on No.1 fixed block are connect with outer ring.When work, coiler is opened, is received Volume device pulls No.1 steel wire rope that No.1 steel wire rope is made to be in tensioned state, and No.1 steel wire rope makes with No. two antiskid unit mutual cooperations The outer ring of bearing is in the state being tightened up, to make outer ring keep stablizing.

The load bearing unit includes pressing plate, hydraulic cylinder, winding motor and No. two steel wire ropes, and the pressing plate is to lack a side The hollow structure on side, the middle part of the side of pressing plate are horizontally arranged at by hydraulic cylinder on the inner wall of mounting base, above and below pressing plate The other side on both sides is arcuate structure, and arcuate structure is connect with outer ring；The winding motor is built in inside pressing plate；Described two One end of number steel wire rope is connect with winding motor, and the other end of No. two steel wire ropes is connect with No. two antiskid units.When work, open Hydraulic cylinder, hydraulic cylinder band dynamic pressure plate is to mounting base center movement, and No. two antiskid units are close to outer ring；Open winding motor, winding Motor is anti-skidding by driving No. two steel wire ropes that No. two antiskid units is made to be clamped the outer ring of bearing.

No. two antiskid units include active box, support spring, pull rod, No. two sliding blocks, installation axle, No. two fixed blocks, The mouth word in pressing plate is arranged in idler wheel, holder, drawstring, sliding extension bar, No.1 spring, No. two springs and latch, the active box Inside shape, active box is rectangular box, and active box setting is multiple, and the active box close to pressing plate rear wall passes through support spring and pressure The rear wall of plate connects, and the active box close to pressing plate antetheca is connect with No. two steel wire ropes, is connected by pull rod between adjacent active box It connects, the both ends of pull rod are hinged with adjacent active box, and the left side side wall of active box opens up No. four through-holes, the front and rear wall pair of active box Title opens up No. three through-holes, and No. two sliding blocks are arranged in No. three through-holes；The both ends of the installation axle are connect with No. two sliding blocks；Described No. two Fixed block is installed on the mounting shaft, and No. two fixed blocks are located inside active box；The idler wheel is installed by the holder being obliquely installed On the front and rear wall of No. two fixed blocks；The drawstring is wound on idler wheel, and one end of drawstring is connect with active box internal side wall, drawstring The other end connect with latch；One end of the sliding extension bar and the internal side wall of active box are hinged, sliding extension bar it is another One end is connect with No. two fixed blocks；On sliding extension bar, one end of No.1 spring is connect the No.1 spring pocket with active box, The other end of No.1 spring and No. two fixed blocks are hinged；The latch is connected to by No. two springs on No. two fixed blocks, latch The other end horizontal through No. four through-holes on active box left side wall, latch is staggered with limiting tooth.When work, winding is opened Motor, winding motor wind No. two steel wire ropes, and No. two steel wire ropes make the active box close to pressing plate antetheca rotate to drive other Active box rotated around installation axle, the No.1 spring on No. two springs and sliding extension bar is compressed, idler wheel in active box Pulling rope length between portion's side wall shortens, and active box continues to deflect under the support of No. two sliding blocks and installation axle, and active box occurs Can be slided along installation axle while deflection, the drawstring inside active box with latch No.1 spring and No. two springs effect Lower No. four through-holes for stretching out active box left side side wall are bonded with limiting tooth, prevent outer ring rotating.

The end of the limiting tooth and latch is respectively arranged with magnetic different magnet.When Hydraulic Cylinder pressing plate is to bearing Outer ring close to when, due to the limiting tooth magnet different with latch end magnetic, limiting tooth attracts latch, make latch by firmly by Attract between adjacent limiting tooth, improves anti-skidding stability.

Beneficial effects of the present invention are as follows：

1. the present invention is anti-skidding by the No.1 antiskid unit of interlaced setting between setting outer ring and mounting base and No. two Outer ring is fixed in unit, avoids inner ring when work from driving outer ring that opposite sliding occurs with mounting base, improves bearing working Stability.

2. the present invention is by the No.1 through-hole and No. two through-holes on No.1 fixed block in No.1 antiskid unit, interlaced to set The No.1 steel wire rope set is each passed through different No.1 through-holes and is connect with outer ring with No. two through-holes, No.1 steel when avoiding device works It is mutually interfered between cord, improves the anti-skidding stability of device.

3. the present invention is by being arranged the magnet of the Bu Tong magnetism of limiting tooth and latch end, when Hydraulic Cylinder pressing plate is to axis Bearing outer-ring close to when, due to the limiting tooth magnet different with latch end magnetic, limiting tooth attracts latch, makes latch by firmly It is attracted between adjacent limiting tooth, improves the non-skid property of device.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention；

Fig. 2 is the structural schematic diagram of outer ring and No. two antiskid units；

Fig. 3 is partial enlarged view at A in Fig. 2；

In figure：Outer ring 1, limiting tooth 2, mounting base 3, No.1 antiskid unit 4,5, No. two antiskid units 6 of load bearing unit, winding Device 41, No.1 fixed block 42, No.1 steel wire rope 43, pressing plate 51, hydraulic cylinder 52, winding motor 53, No. two steel wire ropes 54, active box 61, support spring 62, pull rod 63, installation axle 65, No. two fixed blocks 66, idler wheel 67, drawstring 68, sliding extension bar 69, No.1 bullets Spring 610, No. two springs 611, latches 612.

Specific implementation mode

The structure of the anti skid bearing of an embodiment of the present invention is carried out using Fig. 1-Fig. 3 as described below.

As shown in Figure 1, a kind of anti skid bearing of the present invention, including outer ring 1, inner ring, rolling element and retainer；It is described Outer ring 1 and inner ring are cylindrical shape, and inner ring is coaxially disposed with outer ring 1, and outer ring 1 is located on the outside of inner ring；The rolling element is located at outer Between circle 1 and inner ring, rolling element is positioned by retainer, and anti skid bearing further includes limiting tooth 2, mounting base 3, No.1 antiskid unit 4, load bearing unit 5 and No. two antiskid units 6, the limiting tooth 2 are uniformly arranged on the outer surface of outer ring 1；The mounting base 3 is Cylindrical shape, mounting base 3 are arranged concentrically on the outside of outer ring 1；The No.1 antiskid unit 4 and No. two antiskid units 6 are uniformly arranged Between mounting base 3 and outer ring 1, No.1 antiskid unit 4 and No. two 6 interlaced settings of antiskid unit, No. two antiskid units 6 lead to Load bearing unit 5 is crossed in 3 internal side wall of mounting base, No.1 antiskid unit 4 and No. two antiskid units 6 are used to prevent bearing Outer ring 1 rotate.When loading ability of bearing workpiece, workpiece can drive outer ring 1 to rotate by the contact with inner ring with friction, Cause the bearing capacity of bearing poor, can prevent the rotation of outer ring 1 by the way that No.1 antiskid unit 4 and No. two antiskid units 6 is arranged, carry The bearing stability of high bearing.

As shown in Figure 1, the No.1 antiskid unit 4 includes coiler 41, No.1 fixed block 42 and No.1 steel wire rope 43, institute Coiler 41 is stated to be built in the internal side wall of mounting base 3；The No.1 fixed block 42 is uniformly mounted on outer ring 1, and No.1 is solid Determine the centre position that block 42 is located at adjacent coiler 41, No.1 through-hole and No. two through-holes to be opened up on No.1 fixed block 42；It is described One end of No.1 steel wire rope 43 is connect with coiler 41, and No.1 steel wire rope 43 is wrapped on coiler 41, adjacent No.1 steel wire Interlaced setting between rope 43；The other end of adjacent No.1 steel wire rope 43 is each passed through the one number service on No.1 fixed block 42 Hole and No. two through-holes are connect with outer ring 1.When work, coiler 41 is opened, coiler 41 pulls No.1 steel wire rope 43 to make No.1 steel Cord 43 is in tensioned state, and No.1 steel wire rope 43 cooperates with No. two antiskid units 6 and makes the outer ring 1 of bearing be in be tightened up State, to make outer ring 1 keep stablize.

As shown in Figures 2 and 3, the load bearing unit 5 includes pressing plate 51, hydraulic cylinder 52, winding motor 53 and No. two steel wires Rope 54, the pressing plate 51 are the hollow structure for lacking a side, and the middle part of the side of pressing plate 51 is horizontal by hydraulic cylinder 52 On the inner wall of mounting base 3, the other side on the both sides up and down of pressing plate 51 is arcuate structure, and arcuate structure connects with outer ring 1 It connects；The winding motor 53 is built in inside pressing plate 51；One end of No. two steel wire ropes 54 is connect with winding motor 53, No. two The other end of steel wire rope 54 is connect with No. two antiskid units 6.When work, open hydraulic cylinder 52, hydraulic cylinder 52 with dynamic pressure plate 51 to 3 center movement of mounting base, No. two antiskid units 6 are close to outer ring 1；Winding motor 53 is opened, winding motor 53 is by driving No. two It is anti-skidding that steel wire rope 54 makes No. two antiskid units 6 be clamped the outer ring 1 of bearing.

As shown in Figures 2 and 3, No. two antiskid units 6 include 63, No. two active box 61, support spring 62, pull rod cunnings 610, No. two block 64,65, No. two fixed blocks 66 of installation axle, idler wheel 67, holder, drawstring 68, sliding extension bar 69, No.1 spring bullets Spring 611 and latch 612, the active box 61 are arranged inside the square shape of pressing plate 51, and active box 61 is rectangular box, activity Case 61 is arranged multiple, and the active box 61 close to pressing plate 51 rear wall connect by support spring 62 with the rear wall of pressing plate 51, close to press The active box 61 of 51 antetheca of plate is connect with No. two steel wire ropes 54, is connected by pull rod 63 between adjacent active box 61, pull rod 63 Both ends it is hinged with adjacent active box 61, the left side side wall of active box 61 opens up No. four through-holes, the front and rear wall pair of active box 61 Title opens up No. three through-holes, and No. two sliding blocks 64 are arranged in No. three through-holes；The both ends of the installation axle 65 are connect with No. two sliding blocks 64；Institute No. two fixed blocks 66 are stated in installation axle 65, No. two fixed blocks 66 are located inside active box 61；The idler wheel 67 is by inclining The holder being tiltedly arranged is mounted on the front and rear wall of No. two fixed blocks 66；The drawstring 68 is wound on idler wheel 67, one end of drawstring 68 It is connect with 61 internal side wall of active box, the other end of drawstring 68 is connect with latch 612；One end of the sliding extension bar 69 and work The internal side wall of dynamic case 61 is hinged, and the other end of sliding extension bar 69 and No. two fixed blocks 66 are hinged；610 sets of the No.1 spring On sliding extension bar 69, one end of No.1 spring 610 is connect with active box 61, and the other end of No.1 spring 610 and No. two are solid Determine the connection of block 66；The latch 612 is connected to by No. two springs 611 on No. two fixed blocks 66, and the other end of latch 612 is horizontal No. four through-holes on 61 left side wall of active box, latch 612 are staggered with limiting tooth 2.When work, winding motor is opened 52, winding motor 52 winds No. two steel wire ropes 54, No. two steel wire ropes 54 make the rotation of active box 61 close to pressing plate 51 antetheca to Other active box 61 are driven to be rotated around installation axle 65,610 quilt of No.1 spring on No. two springs 611 and sliding extension bar 69 It compresses, 68 length of drawstring between 61 internal side wall of idler wheel 67 and active box shortens, and active box 61 is in No. two sliding blocks 64 and installation Continue to deflect under the support of axis 65, can be slided along installation axle 65 while active box 61 deflects, inside active box 61 Drawstring 68 stretches out under the action of No.1 spring 610 and No. two spring 611 No. four of 61 left side side wall of active box with latch 612 Through-hole is bonded with limiting tooth 2, prevents outer ring 1 from rotating.

As shown in Fig. 2, the end of the limiting tooth 2 and latch 612 is respectively arranged with magnetic different magnet.Work as hydraulic cylinder 52 push pressing plates 51 to bearing outer ring 1 close to when, due to the magnet different with 612 end magnetic of latch of limiting tooth 2, limiting tooth 2 Attract latch 612, so that latch 612 is firmly attracted between adjacent limiting tooth 2, improve anti-skidding stability.

Specific workflow is as follows：Coiler 41 is opened, coiler 41 pulls No.1 steel wire rope 43 to make No.1 steel wire rope 43 In tensioned state, No.1 steel wire rope 43 makes the outer ring 1 of bearing be in the state being tightened up, to make outer ring 1 keep stablizing.

Open hydraulic cylinder 52 and winding motor 53, hydraulic cylinder 52 is with dynamic pressure plate 51 to 3 center movement of mounting base, winding motor 52 No. two steel wire ropes 54 of winding, No. two steel wire ropes 54 make the active box 61 close to 51 antetheca of pressing plate rotate to drive other work Dynamic case 61 is rotated around installation axle 65, and the No.1 spring 610 on No. two springs 611 and sliding extension bar 69 is compressed, idler wheel 67 68 length of drawstring between 61 internal side wall of active box shortens, and active box 61 is under the support of No. two sliding blocks 64 and installation axle 65 Continue to deflect, can be slided along installation axle 65 while active box 61 deflects, the drawstring 68 inside active box 61 is with card Tooth 612 stretches out No. four through-holes and limiting tooth of 61 left side side wall of active box under the action of No.1 spring 610 and No. two spring 611 2 fittings, due to the magnet different with 612 end magnetic of latch of limiting tooth 2, limiting tooth 2 attracts latch 612 simultaneously, makes latch 612 Limiting tooth 2 can smoothly be blocked, prevent outer ring 1 from rotating.

More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not It can be made various changes in the range of disengaging present subject matter.

In the above-described embodiment, so that No. two antiskid units is bonded with outer ring by the way that hydraulic cylinder is arranged, mitigate bearing outer ring Sliding phenomenon between mounting base, but not limited to this, No. two antiskid units can also be made to be pasted with outer ring by the way that pneumatic cylinder is arranged It closes.

Industrial applicibility

According to the present invention, which can make part realize supporting role, and anti skid bearing sheet in this device Body can also prevent from having skidded phenomenon between bearing outer ring and mounting base, improve the stability of the carrying of bearing, to which this is anti- Plain besring is useful in field of bearings.

Claims

1. a kind of anti skid bearing, including outer ring (1), inner ring, rolling element and retainer；The outer ring (1) and inner ring are cylinder Shape, inner ring are coaxially disposed with outer ring (1), and outer ring (1) is located on the outside of inner ring；The rolling element is located at outer ring (1) between inner ring, Rolling element is positioned by retainer, it is characterised in that：Further include limiting tooth (2), mounting base (3), No.1 antiskid unit (4), hold Carrier unit (5) and No. two antiskid units (6), the limiting tooth (2) are uniformly arranged on the outer surface of outer ring (1)；The installation Seat (3) is cylindrical shape, and mounting base (3) is arranged concentrically on the outside of outer ring (1)；The No.1 antiskid unit (4) and No. two it is anti-skidding Unit (6) is uniformly arranged between mounting base (3) and outer ring (1), and No.1 antiskid unit (4) and No. two antiskid units (6) are mutual It is staggered, No. two antiskid units (6) are mounted on by load bearing unit (5) in mounting base (3) internal side wall, No.1 antiskid unit (4) and No. two antiskid units (6) are used to prevent the outer ring (1) of bearing from rotating.

2. a kind of anti skid bearing according to claim 1, it is characterised in that：The No.1 antiskid unit (4) includes winding Device (41), No.1 fixed block (42) and No.1 steel wire rope (43), the coiler (41) are built in the internal side wall of mounting base (3) In；The No.1 fixed block (42) is uniformly mounted on outer ring (1), and No.1 fixed block (42) is located at adjacent coiler (41) Centre position opens up No.1 through-hole and No. two through-holes on No.1 fixed block (42)；One end of the No.1 steel wire rope (43) and receipts It rolls up device (41) to connect, No.1 steel wire rope (43) is wrapped on coiler (41), mutually hands between adjacent No.1 steel wire rope (43) Mistake setting；The other end of adjacent No.1 steel wire rope (43) is each passed through No.1 through-hole on No.1 fixed block (42) and No. two logical Hole is connect with outer ring (1).

3. a kind of anti skid bearing according to claim 1, it is characterised in that：The load bearing unit (5) include pressing plate (51), Hydraulic cylinder (52), winding motor (53) and No. two steel wire ropes (54), the pressing plate (51) are the hollow knot for lacking a side The middle part of structure, the side of pressing plate (51) is horizontally arranged at by hydraulic cylinder (52) on the inner wall of mounting base (3), pressing plate (51) it is upper The other side on lower both sides is arcuate structure, and arcuate structure is connect with outer ring (1)；The winding motor (53) is built in pressing plate (51) internal；One end of No. two steel wire ropes (54) is connect with winding motor (53), the other end of No. two steel wire ropes (54) with No. two antiskid unit (6) connections.

4. a kind of anti skid bearing according to claim 3, it is characterised in that：No. two antiskid units (6) include activity Case (61), support spring (62), pull rod (63), No. two sliding blocks (64), installation axle (65), No. two fixed blocks (66), idler wheel (67), Holder, drawstring (68), sliding extension bar (69), No.1 spring (610), No. two springs (611) and latch (612), the activity Case (61) is arranged inside the square shape of pressing plate (51), and active box (61) is rectangular box, and active box (61) setting is multiple, leans on The active box (61) of nearly pressing plate (51) rear wall is connect by support spring (62) with the rear wall of pressing plate (51), before pressing plate (51) The active box (61) of wall is connect with No. two steel wire ropes (54), is connected by pull rod (63) between adjacent active box (61), pull rod (63) both ends are hinged with adjacent active box (61), and the left side side wall of active box (61) opens up No. four through-holes, active box (61) Front and rear wall symmetrically open up No. three through-holes, No. two sliding blocks (64) are set in No. three through-holes；The both ends and two of the installation axle (65) The connection of number sliding block (64)；No. two fixed blocks (66) are mounted in installation axle (65), and No. two fixed blocks (66) are located at active box (61) internal；The idler wheel (67) is mounted on by the holder being obliquely installed on the front and rear wall of No. two fixed blocks (66)；The drawing Rope (68) is wound on idler wheel (67), and one end of drawstring (68) is connect with active box (61) internal side wall, the other end of drawstring (68) It is connect with latch (612)；One end of the sliding extension bar (69) is hinged with the internal side wall of active box (61), sliding extension bar (69) the other end and No. two fixed blocks (66) is hinged；The No.1 spring (610) is sleeved on sliding extension bar (69), No.1 bullet One end of spring (610) is connect with active box (61), and the other end of No.1 spring (610) is connect with No. two fixed blocks (66)；It is described Latch (612) is connected to by No. two springs (611) on No. two fixed blocks (66), and the other end of latch (612) is horizontal through work No. four through-holes on dynamic case (61) left side wall, latch (612) are staggered with limiting tooth (2).

5. a kind of anti skid bearing according to claim 4, it is characterised in that：The end of the limiting tooth (2) and latch (612) Portion is respectively arranged with magnetic different magnet.