CN209604440U - A kind of intermediate ring with protective device - Google Patents

Abstract

The utility model discloses a kind of intermediate ring with protective device, including outer ring body, protective device, assemble fixture block, fitting groove, inner ring body, first square groove, rack gear, fixing axle, gear, lock-screw, check lock lever, location hole, screw rod, first sliding block and first sliding groove, the top of the outer ring body is by being welded with inner ring body, fitting groove is uniformly provided at the top of the inner ring body, protective device is evenly arranged at the top of the inner ring body, the two sides of the fitting groove, which extend internally, the first square groove, the two sides inner wall of first square groove is corresponding by being welded with the first sliding block, first square groove is internally provided with assembly fixture block, the two sides correspondence of the assembly fixture block offers first sliding groove, and first sliding groove and the first sliding block are fit structure, the inner wall of first square groove is corresponding living by bearing Dynamic to be connected with fixing axle, the utility model has the characteristics that practical and long service life.

Description

A kind of intermediate ring with protective device

Technical field

The utility model relates to automobile synchronizer technical field, specially a kind of intermediate ring with protective device.

Background technique

When automobile synchronizer is that one kind is used for hand gear, it is consistent the revolving speed of input end gear and gear of output end Device.Wherein intermediate ring is to be connected ring body between lock ring and splined hub, its inner ring body is socketed in the ring gear of splined hub, Outer ring body is matched with lock ring, is used to transmit the radial force of the two in transmission.

And existing intermediate ring is in each shift, fitting groove all can be by radial impact, and relatively thin inner ring body is in length Time is easily deformed after, becomes large-sized, and makes lock ring and splined hub there are radial clearance, influences effect of shifting gears, and needs frequently Cost of idleness is replaced, the practicability is poor；Existing intermediate ring will receive during overlapped for input gear and output gear simultaneously Axial impact, inner ring body and ring gear are in close contact, and severe friction can be generated due to differential, and lubricating oil is difficult in narrow gap To realize lubricant effect, inner ring body abrasion aggravation influences service life.Therefore, a kind of practical and long service life is designed The intermediate ring with protective device be necessary.

Utility model content

The purpose of this utility model is to provide a kind of intermediate ring with protective device, to solve in above-mentioned background technique The problem of proposition.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of in protective device Between ring, including outer ring body, protective device, assembly fixture block, fitting groove, inner ring body, the first square groove, rack gear, fixing axle, gear, Lock-screw, check lock lever, location hole, screw rod, the first sliding block and first sliding groove, the top of the outer ring body is by being welded with Inner ring body is uniformly provided with fitting groove at the top of the inner ring body, protective device, institute is evenly arranged at the top of the inner ring body The two sides for stating fitting groove, which extend internally, the first square groove, and the two sides inner wall of first square groove is corresponding by being welded with First sliding block, first square groove are internally provided with assembly fixture block, and the two sides correspondence of the assembly fixture block offers first Sliding slot, and first sliding groove and the first sliding block are fit structure, the inner wall of first square groove is corresponding to be flexibly connected by bearing There is fixing axle, the outside of the fixing axle is by being welded with gear, and two gears intermesh, the assembly fixture block Two sides inner wall is correspondingly arranged on rack gear, and rack and pinion is meshed, and the side of the gear is uniformly provided with location hole, is located at It is correspondingly arranged on check lock lever between two location holes on two gears, one end of the check lock lever is by being welded with spiral shell Bar, the other end of the check lock lever are provided with lock-screw, and the location hole on the screw rod and one of gear is cooperation knot Structure, and the location hole on lock-screw and another gear is fit structure, convenient for the energy in long-time assembly fitting groove abrasion Enough continue to use.

Further, the assembly fixture block is the annular component for being provided with square hole, and the two sides inner wall correspondence of square hole is opened Equipped with rack gear, moved under the driving of gear convenient for assembly fixture block.

Further, one end of the check lock lever offers screw hole, and screw hole and lock-screw are fit structure, described fixed The inner wall in position hole offers internal screw thread, and internal screw thread and screw rod and lock-screw are fit structure, convenient for check lock lever screw thread Realize wheel gear locking.

Further, the protective device includes spring, the second sliding block, second sliding slot, steel ball, second square groove, cylinder Slot and buffer stopper, second square groove is uniformly provided at the top of the inner ring body, and the two sides inner wall of the second square groove is corresponding By being welded with second sliding slot, the second square groove is internally provided with buffer stopper, and the bottom of the buffer stopper is uniform Cylinder groove is offered, the inner wall of the cylinder groove is connected with spring, and one end of the spring is described by being welded with steel ball The two sides of buffer stopper are corresponding to be bolted the second sliding block, and the second sliding block and second sliding slot are fit structure, are convenient for Synchronizer makes the intermediate ring buffer the axial impact being subject to when shifting gears.

Further, the distance between steel ball described in every two is 1cm, and the top inner wall phase of steel ball and second square groove Contact, convenient for uniformly sharing buffer stopper to the impact force of second square groove.

Further, the check lock lever is a kind of component of T-type shape, and one end convenient for catching it to stretch out turns gear It is dynamic.

Compared with prior art, the utility model beneficial effect achieved is: the utility model, by being provided with locking The components such as bar, lock-screw and gear, so as to by adjusting the inner wall size of fitting groove, make up in use for some time Radial clearance, shift effect is good and avoids frequently replacing, and improves the practicability of the intermediate ring；By being provided with protective device, Reduce the axial impact that is subject to, and provide the flowing space of lubricating oil to the contact surface of inner ring body and ring gear, solve because The problem of abrasion aggravation of inner ring body caused by severe friction, so that the intermediate ring has the characteristics that long service life.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the assembly fixture block and inner ring body scheme of installation of the utility model；

Fig. 3 is the check lock lever and lock-screw scheme of installation of the utility model；

Fig. 4 is first sliding block and first sliding groove scheme of installation of the utility model；

Fig. 5 is the protective device structural schematic diagram of the utility model；

In figure: 1, outer ring body；2, protective device；3, fixture block is assembled；4, fitting groove；5, inner ring body；6, the first square groove；7, Rack gear；8, fixing axle；9, gear；10, lock-screw；11, check lock lever；12, location hole；13, screw rod；14, the first sliding block；15, First sliding groove；16, spring；17, the second sliding block；18, second sliding slot；19, steel ball；20, second square groove；21, cylinder groove；22, Buffer stopper.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of intermediate ring with protective device, including Outer ring body 1, protective device 2, assembly fixture block 3, fitting groove 4, inner ring body 5, the first square groove 6, rack gear 7, fixing axle 8, gear 9, Lock-screw 10, check lock lever 11, location hole 12, screw rod 13, the first sliding block 14 and first sliding groove 15, the top of outer ring body 1 pass through It is welded with inner ring body 5, the top of inner ring body 5 is uniformly provided with fitting groove 4, and the top of inner ring body 5 is evenly arranged with protection Device 2, the two sides of fitting groove 4, which extend internally, the first square groove 6, and the two sides inner wall of the first square groove 6 is corresponding solid by welding Surely there is the first sliding block 14, the first square groove 6 is internally provided with assembly fixture block 3, and the two sides correspondence of assembly fixture block 3 offers first Sliding slot 15, and first sliding groove 15 and the first sliding block 14 are fit structure, the inner wall correspondence of the first square groove 6 is connected by bearing activity It is connected to fixing axle 8, the outside of fixing axle 8 is by being welded with gear 9, and two gears 9 intermesh, assembly fixture block 3 Two sides inner wall is correspondingly arranged on rack gear 7, and rack gear 7 is meshed with gear 9, and the side of gear 9 is uniformly provided with location hole 12, position Check lock lever 11 is correspondingly arranged between two location holes 12 on two gears 9, one end of check lock lever 11 is by being welded and fixed There is screw rod 13, the other end of check lock lever 11 is provided with lock-screw 10, and screw rod 13 is with the location hole 12 on one of gear 9 Fit structure, and the location hole 12 on lock-screw 10 and another gear 9 is fit structure；Assembly fixture block 3 is rectangular to be provided with The annular component in hole, and the two sides inner wall correspondence of square hole offers rack gear 7, convenient for when long-time assembly fitting groove 4 is worn Can continue to using；One end of check lock lever 11 offers screw hole, and screw hole and lock-screw 10 are fit structure, location hole 12 Inner wall offers internal screw thread, and internal screw thread and screw rod 13 and lock-screw 10 are fit structure, use screw thread convenient for check lock lever 11 Realize that gear 9 is locked；Protective device 2 include spring 16, the second sliding block 17, second sliding slot 18, steel ball 19, second square groove 20, Cylinder groove 21 and buffer stopper 22, the top of inner ring body 5 are uniformly provided with second square groove 20, the two sides inner wall of second square groove 20 It corresponds to by being welded with second sliding slot 18, second square groove 20 is internally provided with buffer stopper 22, the bottom of buffer stopper 22 It is uniformly provided with cylinder groove 21, the inner wall of cylinder groove 21 is connected with spring 16, and one end of spring 16 is by being welded with steel ball 19, the two sides of buffer stopper 22 are corresponding to be bolted the second sliding block 17, and the second sliding block 17 and second sliding slot 18 are cooperation Structure, convenient for making ring among this buffer the axial impact being subject to when synchronizer is shifted gears；The distance between every two steel ball 19 is 1cm, and steel ball 19 is in contact with the top inner wall of second square groove 20, convenient for uniformly sharing buffer stopper 22 to second square groove 20 Impact force；Check lock lever 11 is a kind of component of T-type shape, and one end convenient for catching it to stretch out rotates gear 9；

When adjusting assembly 3 position of fixture block of the intermediate ring, first the mounting ring is unloaded from synchronizer, it will with screwdriver Lock-screw 10 screws out, and catches the convex block among check lock lever 11, pulls to the tangential direction of gear 9, is engaging two gears 9 Lower rotation, the first sliding block 14 move in first sliding groove 15, and rack gear 7 is moved horizontally to suitable position, then centered on screw rod 13 Rotation lock bar 11 removes check lock lever 11, and screw rod 13 is then screwed in by rotation lock bar 11 location hole 12 of suitable position In, so that the other end of check lock lever 11 is directed at the location hole 12 of another gear, lock-screw 10 is screwed in into location hole with screwdriver 12, two gears 9 no longer rotate at this time, and the position of assembly fixture block 3 is fixed, and the part of the prominent fitting groove 4 of assembly fixture block 3 makes up Radial clearance, shift effect is good and avoids frequently replacing, and improves the practicability of the intermediate ring；When the intermediate ring is by axial direction When impact, buffer stopper 22 is bonded prior to inner ring body 5 with the inner wall of splined hub, spring 16 by steel ball 19 pressure and compress, subtract The axial impact that small inner ring body 5 is subject to, simultaneous buffering block 22, which to exist between inner ring body 5 and the inner wall of splined hub, provides profit The flowing space of lubricating oil, the abundant infiltration of lubricating oil solve the problems, such as to aggravate because inner ring body 5 caused by severe friction is worn, So that the intermediate ring has the characteristics that long service life.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of intermediate ring with protective device, including outer ring body (1), protective device (2), assembly fixture block (3), fitting groove (4), inner ring body (5), the first square groove (6), rack gear (7), fixing axle (8), gear (9), lock-screw (10), check lock lever (11), location hole (12), screw rod (13), the first sliding block (14) and first sliding groove (15), it is characterised in that: the outer ring body (1) Top by being welded with inner ring body (5), be uniformly provided with fitting groove (4), the inner ring at the top of the inner ring body (5) It being evenly arranged at the top of body (5) protective device (2), the two sides of the fitting groove (4) extend internally and have the first square groove (6), The two sides inner wall of first square groove (6) is corresponding by being welded with the first sliding block (14), first square groove (6) It is internally provided with assembly fixture block (3), the two sides correspondence of assembly fixture block (3) offers first sliding groove (15), and first sliding groove It (15) is fit structure with the first sliding block (14), the inner wall of first square groove (6) is corresponding to be connected with admittedly by bearing Dead axle (8), the outside of the fixing axle (8) is by being welded with gear (9), and two gears (9) are intermeshed, the dress Two sides inner wall with fixture block (3) is correspondingly arranged on rack gear (7), and rack gear (7) is meshed with gear (9), and the one of the gear (9) Side is uniformly provided with location hole (12), is correspondingly arranged on check lock lever between two location holes (12) being located on two gears (9) (11), by being welded with screw rod (13), the other end of the check lock lever (11) is provided with for one end of the check lock lever (11) Lock-screw (10), the location hole (12) on the screw rod (13) and one of gear (9) are fit structure, and lock-screw It (10) is fit structure with the location hole (12) on another gear (9).

2. a kind of intermediate ring with protective device according to claim 1, it is characterised in that: the assembly fixture block (3) Two sides inner wall correspondence for the annular component for being provided with square hole, and square hole offers rack gear (7).

3. a kind of intermediate ring with protective device according to claim 1, it is characterised in that: the check lock lever (11) One end offers screw hole, and screw hole and lock-screw (10) are fit structure, and the inner wall of the location hole (12) offers interior spiral shell Line, and internal screw thread and screw rod (13) and lock-screw (10) they are fit structure.

4. a kind of intermediate ring with protective device according to claim 1, it is characterised in that: the protective device (2) It is gentle including spring (16), the second sliding block (17), second sliding slot (18), steel ball (19), second square groove (20), cylinder groove (21) It rushes block (22), is uniformly provided with second square groove (20) at the top of the inner ring body (5), the two sides of the second square groove (20) Inner wall is corresponding, and by being welded with second sliding slot (18), the second square groove (20) is internally provided with buffer stopper (22), The bottom of the buffer stopper (22) is uniformly provided with cylinder groove (21), and the inner wall of the cylinder groove (21) is connected with spring (16), By being welded with steel ball (19), the two sides correspondence of the buffer stopper (22) is bolted for one end of the spring (16) Have the second sliding block (17), and the second sliding block (17) and second sliding slot (18) are fit structure.

5. a kind of intermediate ring with protective device according to claim 4, it is characterised in that: steel ball described in every two It the distance between (19) is 1cm, and steel ball (19) is in contact with the top inner wall of second square groove (20).

6. a kind of intermediate ring with protective device according to claim 1, it is characterised in that: the check lock lever (11) is A kind of component of T-type shape.