CN220302583U - High-strength synchronizer ring gear - Google Patents

Abstract

The utility model discloses a high-strength synchronizer ring gear, which comprises: the synchronizer gear ring body comprises a mounting ring, outer ring teeth and a locking ring, a plurality of annular equidistant distributed slots are formed in the outer wall of the mounting ring, a plurality of annular equidistant distributed inserting blocks are fixedly welded on the inner wall of the outer ring teeth, the inserting blocks are correspondingly inserted into the slots, the number of the locking mechanisms is two, and the locking mechanisms are all arranged on the locking ring. In the using process, the synchronizer gear ring body is split into the mounting ring, the outer ring teeth and the locking ring for assembly, so that after the ring teeth of the high-strength synchronizer gear ring are worn in the long-time using process, only the outer ring teeth can be replaced, the whole synchronizer gear ring is not required to be replaced, and the cost is saved.

Description

High-strength synchronizer ring gear

Technical Field

The utility model relates to the technical field of transmission accessories, in particular to a high-strength synchronizer ring gear.

Background

The mode of ' two-foot clutch ' is adopted in the gear shifting of old-fashioned derailleur, and the upshift stays for a moment in neutral gear position, but the clutch needs to lift up, and the purpose is in order to let clutch disc and flywheel synchronization also, and the rotational speed must unanimous just can be shifted smoothly, if the gear shifting is slow, and the rotational speed falls to idle speed, also can't be shifted into, and the downshift needs to be in neutral gear position, keeps the clutch to lift up simultaneously, adds the throttle to reduce the rotational speed difference of gear, but this operation is more complicated, is difficult to grasp accurately. The designer therefore creates a "synchronizer" by which gears to be engaged mesh smoothly with a consistent rotational speed, and the ring gear is one of the important components of the synchronizer.

The ring teeth of the existing synchronizer gear ring are meshed with the inner conical surface of the gear for speed regulation, when the high-strength synchronizer gear ring is used for a long time, the ring teeth of the synchronizer gear ring are easy to wear, the whole synchronizer gear ring needs to be replaced, the required replacement cost is high, and meanwhile resources are wasted.

Disclosure of Invention

The present utility model is directed to a high strength synchronizer ring gear to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high strength synchronizer ring, comprising:

the synchronizer gear ring body comprises a mounting ring, outer ring teeth and a locking ring, a plurality of annular equidistant slots are formed in the outer wall of the mounting ring, a plurality of annular equidistant inserting blocks are fixedly welded on the inner wall of the outer ring teeth, and a plurality of inserting blocks are correspondingly inserted into the slots;

the number of the clamping mechanisms is two, and the two clamping mechanisms are arranged on the locking ring.

Preferably, the clamping mechanism comprises a clamping seat, two through grooves are formed in the locking ring, the clamping seat is fixedly welded on the side wall of the position of the through grooves of the locking ring, one end of the clamping seat is slidably connected with a clamping block, a fixing seat is fixedly welded in an inner cavity of the clamping seat, a sliding rod is slidably connected onto the fixing seat, one end of the sliding rod is fixedly welded with the clamping block, a stop block is fixedly welded onto the sliding rod, a spring is sleeved on the sliding rod, and two ends of the spring are fixedly bonded with the fixing seat and the stop block respectively.

Preferably, two grooves are formed in the side wall of the mounting ring, the grooves are matched with the clamping seats, clamping grooves are formed in the side wall of the grooves, and the clamping grooves are matched with the clamping blocks.

Preferably, one end of the sliding rod, which is far away from the clamping block, is fixedly welded with a pull plate.

Preferably, a rubber sealing cover is arranged in the through groove, one end of the rubber sealing cover is fixedly adhered to the locking ring, and the rubber sealing cover is covered in the through groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the using process, the synchronizer ring gear body is split into the mounting ring, the outer ring gear and the locking ring for assembly, so that after the ring gear of the high-strength synchronizer ring gear is worn in the long-time using process, only the outer ring gear can be replaced, the whole synchronizer ring gear is not required to be replaced, and the cost is saved;

2. the outer ring teeth are sleeved on the mounting ring through the matching of the plurality of inserting blocks and the inserting grooves, and are locked and fixed through the locking ring, and the locking ring is fixed on the mounting ring through the matching of the clamping mechanism formed by the clamping seat, the clamping block, the fixing seat, the spring and other parts, and the grooves and the clamping grooves formed in the mounting ring, so that the outer ring teeth can be conveniently assembled and disassembled when the outer ring teeth are replaced.

Drawings

FIG. 1 is a schematic perspective view of a high strength synchronizer ring gear according to the present utility model;

FIG. 2 is a cross-sectional side view of a mounting ring in a high strength synchronizer ring according to the present utility model;

fig. 3 is a cross-sectional top view of a structure of a locking ring and a clamping seat in a high-strength synchronizer ring according to the present utility model.

In the figure: 1. a synchronizer ring body; 2. a mounting ring; 3. outer ring teeth; 4. a locking ring; 5. a slot; 6. inserting blocks; 7. a through groove; 8. a clamping seat; 9. a clamping block; 10. a fixing seat; 11. a slide bar; 12. a stop block; 13. a spring; 14. a groove; 15. a clamping groove; 16. pulling a plate; 17. rubber sealing cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a high strength synchronizer ring, comprising:

the synchronizer gear ring comprises a synchronizer gear ring body 1, wherein the synchronizer gear ring body 1 comprises a mounting ring 2, an outer ring gear 3 and a locking ring 4, a plurality of annular equidistant slots 5 are formed in the outer wall of the mounting ring 2, a plurality of annular equidistant inserting blocks 6 are fixedly welded on the inner wall of the outer ring gear 3, and a plurality of inserting blocks 6 are correspondingly inserted into the plurality of slots 5;

the number of the clamping mechanisms is two, and the two clamping mechanisms are arranged on the locking ring 4.

The clamping mechanism comprises a clamping seat 8, two through grooves 7 are formed in the locking ring 4, the clamping seat 8 is fixedly welded on the side wall of the position of the locking ring 4, which is located at the position of the through grooves 7, one end of the clamping seat 8 is slidably connected with a clamping block 9, a fixing seat 10 is fixedly welded in an inner cavity of the clamping seat 8, a sliding rod 11 is slidably connected onto the fixing seat 10, one end of the sliding rod 11 is fixedly welded with the clamping block 9, a stop block 12 is fixedly welded onto the sliding rod 11, a spring 13 is sleeved on the sliding rod 11, and two ends of the spring 13 are fixedly bonded with the fixing seat 10 and the stop block 12 respectively.

Two grooves 14 are formed in the side wall of the mounting ring 2, the grooves 14 are matched with the clamping seats 8, clamping grooves 15 are formed in the side wall of the grooves 14, the clamping grooves 15 are matched with the clamping blocks 9, when the locking ring 4 is mounted, the clamping seats 8 can be inserted into the grooves 14, the clamping blocks 9 are extruded in the process of inserting the grooves 14, the clamping seats 8 are retracted in a sliding mode to compress the springs 13 through the stop blocks 12, when the clamping seats 8 are completely inserted into the grooves 16, the clamping blocks 9 are aligned with the clamping grooves 13, the compressed springs 13 are reset, the clamping blocks 9 are driven to be inserted into the clamping grooves 15, and accordingly the locking ring 4 is fixed on the mounting ring 2.

One end of the sliding rod 11 far away from the clamping block 9 is fixedly welded with a pulling plate 16, and the pulling plate 16 is convenient for pulling the sliding rod 11.

The through groove 7 is internally provided with a rubber sealing cover 17, one end of the rubber sealing cover 17 is fixedly adhered to the locking ring 4, the rubber sealing cover 17 is covered in the through groove 7, and the rubber sealing cover 17 can play a role in protecting the inner cavity fittings of the clamping seat 8.

Working principle: in the use process, the synchronizer gear ring body 1 is split into the mounting ring 2, the outer ring gear 3 and the locking ring 4 for assembly, so that after the high-strength synchronizer gear ring is worn out in the long-time use process, only the outer ring gear 3 can be replaced without replacing the whole synchronizer gear ring, the cost is saved, the outer ring gear 3 is sleeved on the mounting ring 2 through the matching of the plurality of arranged inserting blocks 6 and the inserting grooves 5, the locking ring 4 is locked and fixed through the arranged locking ring 4, and the locking ring 4 is fixed on the mounting ring 1 through the matching of the clamping mechanism formed by the clamping seat 8, the clamping block 9, the fixing seat 10, the spring 13 and other parts, and the groove 14 and the clamping groove 15 formed in the mounting ring 2, so that the locking ring 4 can be conveniently disassembled and assembled when the outer ring gear 3 is replaced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A high strength synchronizer ring, comprising:

the synchronizer gear ring comprises a synchronizer gear ring body (1), wherein the synchronizer gear ring body (1) comprises a mounting ring (2), outer ring teeth (3) and a locking ring (4), a plurality of annular equidistant distributed slots (5) are formed in the outer wall of the mounting ring (2), a plurality of annular equidistant distributed inserting blocks (6) are fixedly welded on the inner wall of the outer ring teeth (3), and a plurality of inserting blocks (6) are correspondingly inserted into the plurality of slots (5);

the number of the clamping mechanisms is two, and the two clamping mechanisms are arranged on the locking ring (4).

2. A high strength synchronizer ring according to claim 1, wherein: the clamping mechanism comprises a clamping seat (8), two through grooves (7) are formed in the locking ring (4), the clamping seat (8) is fixedly welded on the side wall of the position of the through groove (7) of the locking ring (4), one end of the clamping seat (8) is slidably connected with a clamping block (9), a fixing seat (10) is fixedly welded in an inner cavity of the clamping seat (8), a sliding rod (11) is slidably connected onto the fixing seat (10), one end of the sliding rod (11) is fixedly welded with the clamping block (9), a stop block (12) is fixedly welded onto the sliding rod (11), a spring (13) is sleeved on the sliding rod (11), and two ends of the spring (13) are fixedly bonded with the fixing seat (10) and the stop block (12) respectively.

3. A high strength synchronizer ring according to claim 2, wherein: two grooves (14) are formed in the side wall of the mounting ring (2), the grooves (14) are matched with the clamping seats (8), clamping grooves (15) are formed in the side wall of the grooves (14), and the clamping grooves (15) are matched with the clamping blocks (9).

4. A high strength synchronizer ring according to claim 2, wherein: one end of the sliding rod (11) far away from the clamping block (9) is fixedly welded with a pulling plate (16).

5. A high strength synchronizer ring according to claim 2, wherein: a rubber sealing cover (17) is arranged in the through groove (7), one end of the rubber sealing cover (17) is fixedly adhered to the locking ring (4), and the rubber sealing cover (17) is covered in the through groove (7).