CN209370406U - A kind of differential bearing adjustment mechanism - Google Patents

Abstract

A kind of differential bearing adjustment mechanism, including adjustment ring, differential bearing lid, pin, reducer shell, bearing, the differential bearing lid includes adjustment ring mounting hole and pin thread hole, the axis of adjustment ring mounting hole and the axis in pin thread hole are at α angle, the export end in pin thread hole is located at the middle position of adjustment ring mounting hole thread segment, the end of adjustment ring loading reducer shell, cover differential bearing lid, differential bearing lid is connect with reducer shell end bolt, adjustment ring is axially contact with bearing, pin thread installs pin in hole, the adjustment ring processes outside screw using round tube, several gap are provided in adjustment ring one end, the pin inlet uses acuter angles, with adjustment ring outside screw face perpendicular contact.The advantages that the utility model has the active effect that it has adjustment structure simple, saves space, easy to assembly, at low cost, improves the equipment adjustment efficiency of differential bearing.

Description

A kind of differential bearing adjustment mechanism

Technical field

The utility model belongs to automobile drive axle technical field, in particular to a kind of differential bearing adjustment mechanism.

Background technique

Differential mechanism adjustment mechanism in the prior art mostly uses the adjustment ring of locking slot, and locking adjusts in the form of locking plate Ring.The structure of such structural adjustment ring is more complex, and the space occupied is larger, and the part applied is more, using this patent structure, Using circular pipe type adjustment ring, and with pin locking adjustment ring.The structure of adjustment ring is simpler, reduces the components such as locking plate, bolt.

Summary of the invention

The utility model provides a kind of differential mechanism adjustment mechanism improvement project of drive axle.It is adjusted using circular pipe type adjustment ring Bearing axial position, using pin locking adjustment ring, it is intended to solve that existing adjustment structure occupied space is big, and part is more, structure Complicated problem.

To achieve the goals above, the technical solution of the utility model is as follows:

A kind of differential bearing adjustment mechanism, including adjustment ring, differential bearing lid, pin, reducer shell, bearing, The differential bearing lid includes adjustment ring mounting hole and pin thread hole, axis and the pin thread hole of adjustment ring mounting hole Axis it is at α angle, the export end in pin thread hole is located at the middle position of adjustment ring mounting hole thread segment.Adjustment ring, which is packed into, slows down The both ends of device shell cover differential bearing lid, and differential bearing lid is connect with reducer shell end bolt, adjustment ring and axis It holds axially contact, adjusts the axial position of bearing, guarantee that bearing pre-fastening reaches standard, guarantee actively by adjusting position of bearings The gap of gear and driven gear reaches standard, and adjustment structure occupies little space；Pin, pin locking are installed in pin thread hole Adjustment ring guarantees pin and adjustment ring external screw thread face perpendicular contact, and position is fixed after guaranteeing position of bearings adjustment, and structure is simple, Part is few.The adjustment ring processes outside screw using round tube, is provided with several gap in adjustment ring one end, is convenient for position tune Whole, structure is simple.The pin inlet uses acuter angles, with adjustment ring outside screw face perpendicular contact.

The utility model has the active effect that it has adjustment structure simple, saves space, easy to assembly, at low cost etc. Advantage improves the equipment adjustment efficiency of differential bearing.

Detailed description of the invention:

Fig. 1 is the installation diagram of differential assembly in the utility model；

Fig. 2 is the three-view diagram of the differential bearing lid of the utility model, wherein Fig. 2 (a) is front view, and Fig. 2 (b) is to bow View, Fig. 2 (c) are the sectional view of differential bearing lid section X-X；

Fig. 3 is the adjustment panoramic view of the utility model, wherein Fig. 3 (a) is front view, and Fig. 3 (b) is adjustment ring section A-A Sectional view；

Fig. 4 is the pin view of the utility model.

In figure:

1- adjustment ring 2- differential assembly 3- differential bearing lid 4- pin 5- reducing gearbox 6- bolt 7- drive bevel gear 8- driven wheel of differential 9- differential bearing

11- adjustment ring gap 31- adjustment ring mounting hole 32- pin thread hole

Specific embodiment:

In order to keep utility model technical problems to be solved, technical solution and advantage clearer, further illustrate practical Novel technical solution and advantage, is described in detail with reference to the accompanying drawings and embodiments.It should be appreciated that tool described herein Body embodiment only to explain the utility model, is not used to limit the utility model.

Fig. 1 is a kind of general assembly figure of differential bearing adjustment mechanism of the utility model, it is seen that the utility model packet Include adjustment ring (1), differential bearing lid (3), pin (4), reducer shell (5), bearing (9), the differential bearing lid It (3) include adjustment ring mounting hole (31) and pin thread hole (32), the axis and pin (32) screw thread of adjustment ring mounting hole (31) For the axis in hole at 60 ° of angles, the export end of pin thread hole (32) is located at the middle position of adjustment ring mounting hole (31) thread segment.It adjusts The domain (1) is packed into the both ends of reducer shell (5), covers differential bearing lid (3), differential bearing lid (3) and reducing gearbox Body (5) end bolt (6) connection, adjustment ring (1) and bearing (9) are axially contact, install pin (4) in pin thread hole (32), Pin (4) locking adjustment ring (1).The adjustment ring (1) processes outside screw using round tube, and 60 ° of form of thread angle is adjusting Ring (1) one end is provided with 4 gap (11).Pin (4) inlet uses acuter angles, with adjustment ring (1) outside screw Face perpendicular contact.

As shown in Figure 1, the specific equipment adjustment method of the utility model is as follows:

Firstly, differential assembly (2) are packed into reducing gearbox (5)；Adjustment ring (1) is packed into the both ends of reducing gearbox (5), Guarantee that screw thread matches；Cover differential bearing lid (3)；Then, it is screwed into simultaneously preliminary pretension bolt (6), adjusts the adjustment at both ends Ring (1), makes the gap of drive bevel gear (7) and driven wheel of differential (8) reach standard, and the pretightning force of differential bearing (9) reaches Standard；Then, by pin (4) be screwed into differential bearing lid (3) threaded hole and urgent, locking adjustment ring (1)；Finally, urgent Bolt (6).

Fig. 2 is the utility model differential bearing lid three-view diagram, and design feature is to tie using pin thread hole (32) Structure, the axis of pin thread hole (32) and the axis of adjustment ring mounting hole (31) form α (60 °) angle, guarantee pin (4) and adjustment Ring (1) external screw thread face perpendicular contact (60 ° of form of thread angle).The export end in pin thread hole (32) is located at adjustment ring mounting hole (31) middle position of thread segment.

Fig. 3 is that the utility model adjusts panoramic view, and design feature is to process outside screw using round tube, open at one end 4 gap.

Fig. 4 is the utility model pin view, and design feature is inlet using acuter angles.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement It also should be regarded as the protection scope of the utility model with retouching.

Claims (4)

1. a kind of differential bearing adjustment mechanism, including adjustment ring (1), differential bearing lid (3), pin (4), reducer shell (5), bearing (9), it is characterised in that:

The differential bearing lid (3) includes adjustment ring mounting hole (31) and pin thread hole (32), pin thread hole (32) Axis and the axis of adjustment ring mounting hole (31) are at α angle, and the export end of pin thread hole (32) is located at adjustment ring mounting hole (31) The middle position of thread segment, adjustment ring (1) are packed into the end of reducer shell (5), cover differential bearing lid (3), differential mechanism Bearing cap (3) is connect with reducer shell (5) end bolt (6), and adjustment ring (1) and bearing (9) are axially contact, pin thread hole (32) pin (4) are installed in.

2. differential bearing adjustment mechanism according to claim 1, it is characterised in that:

The adjustment ring (1) processes outside screw using round tube, is provided with gap (11) in adjustment ring (1) one end.

3. differential bearing adjustment mechanism according to claim 2, it is characterised in that:

Pin (4) inlet uses acuter angles, with adjustment ring (1) outside screw face perpendicular contact.

4. differential bearing adjustment mechanism according to claim 2, it is characterised in that

The angle α is 60 °, identical as adjustment ring (1) outside screw thread form angle.