CN211136188U

CN211136188U - Automobile steering gear pinion shaft retainer ring pressing device

Info

Publication number: CN211136188U
Application number: CN201922150325.9U
Authority: CN
Inventors: 黄陶; 罗玉东
Original assignee: Qijiang Chenguang Gear Co ltd
Current assignee: Qijiang Chenguang Gear Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-31
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a steering gear pinion shaft retaining ring closing device, including compressing tightly the base, compress tightly a set of telescopic link of the equal fixedly connected with in the base upper end left and right sides, telescopic link upper end fixedly connected with retaining ring hold-down mechanism, compress tightly base upper end middle part and seted up the regulation cavity, swing joint places the platform in the regulation cavity, place the positioning groove that the bilateral symmetry was seted up to the bench upper end left and right sides, equal swing joint has positioning mechanism in the positioning groove, it has a set of connection fixing base to compress tightly the equal fixed mounting in the base surface left and right sides, it has seted up the regulation round hole to compress tightly base surface front end, be provided with adjustment mechanism in the regulation round hole. A vapour steering gear pinion shaft retaining ring closing device, through setting up retaining ring hold-down mechanism for the device application scope is wide, it is simple to compress tightly the process, through setting up positioning mechanism and adjustment mechanism, makes whole device convenient to detach maintenance.

Description

Automobile steering gear pinion shaft retainer ring pressing device

Technical Field

The utility model relates to an auto parts equipment field, in particular to auto steering ware pinion shaft retaining ring closing device.

Background

In the manufacturing process of the steering gear for the automobile, it is necessary to fix the radial bearing at a proper position of the shaft and to fit the pinion gear into the radial bearing. When fixing radial bearing in the suitable position department of axle, adopt circlip mostly in the existing market, the groove part through going into the axle with circlip card is used for blocking radial bearing, current retaining ring closing device is when compressing tightly the retaining ring, every device can only be suitable for compressing tightly of a specific retaining ring internal diameter, when the internal diameter of retaining ring changes, just need to change the retaining ring closing device of another kind of model and operate, application scope is little, current retaining ring closing device structure is complicated, and the operation is trivial details, the maintenance is not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vapour steering gear pinion shaft retaining ring closing device can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vapour steering gear pinion shaft retaining ring closing device, is including compressing tightly the base, compress tightly a set of telescopic link of the equal fixedly connected with in the base upper end left and right sides, telescopic link upper end fixedly connected with retaining ring hold-down mechanism, compress tightly base upper end middle part and seted up the regulation cavity, swing joint places the platform in the regulation cavity, place the positioning groove that the bilateral symmetry was seted up to the bench upper end left and right sides, equal swing joint has positioning mechanism in the positioning groove, compress tightly the equal fixed mounting in the base surface left and right sides and have a set of connection fixing base, compress tightly base surface front end and seted up the regulation round hole, be provided with adjustment mechanism in the regulation round.

Preferably, retaining ring hold-down mechanism major structure has and compresses tightly dish, connecting block, adjusting screw, left draw-in groove and right draw-in groove, compress tightly dish upper end middle part fixedly connected with and compress tightly the handle, compress tightly dish lower extreme middle part fixedly connected with connecting block, the sliding groove has been seted up to the connecting block lower extreme, sliding groove sliding connection has left draw-in groove and right draw-in groove, sliding groove left and right sides cell wall swing joint has adjusting screw, and adjusting screw runs through the upper portion of left draw-in groove and right draw-in groove, retaining ring hold-down mechanism is in the same place through compressing tightly dish and telescopic link fixed connection.

Preferably, the positioning mechanism comprises a positioning base, a positioning knob, a positioning sliding block and a positioning gear, the lower end of the positioning base is fixedly connected with the positioning sliding block, the middle part of the upper end of the positioning base is movably connected with the positioning knob, the lower end of the positioning knob penetrates through the positioning base, the positioning sliding block and the positioning gear, positioning racks are fixedly mounted on the front and back groove walls of the positioning groove, and the positioning gear is meshed with the positioning racks to movably connect the positioning mechanism and the placing table together.

Preferably, adjustment mechanism is including adjusting pole, adjusting gear, regulation rack and regulation dog, place a platform lower extreme front side middle part from a left side to the right side fixed mounting in proper order have the regulation rack and adjust the dog, the meshing of regulation rack right part has adjusting gear, and adjusting gear is located the regulation rack and adjusts between the dog, adjusting gear front end middle part fixedly connected with adjusts the pole, adjusting gear and regulation rack meshing with adjustment mechanism and place a swing joint together.

Preferably, the middle part of the upper end of the placing table is provided with a placing round hole, and the placing round hole penetrates through the placing table and is communicated with the adjusting cavity on the pressing base.

Preferably, threaded holes are formed in the upper portions of the left clamping groove and the right clamping groove, the thread directions of the left clamping groove and the right clamping groove are opposite, the height of the left clamping groove is smaller than that of the right clamping groove, and the left clamping groove and the right clamping groove are connected with the adjusting screw through threaded holes in a threaded mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up retaining ring hold-down mechanism, set up left draw-in groove and right draw-in groove in retaining ring hold-down mechanism, the height that highly is less than right draw-in groove of left draw-in groove, rotatory adjusting screw adjusts the interval of left draw-in groove and right draw-in groove, place the circlip of different grade type between left draw-in groove and right draw-in groove, press from both sides tight circlip for circlip has the contained angle with the axle when compressing tightly, then compresses tightly the handle through pushing down, with circlip card epaxial, application scope is wide, compress tightly easy operation.

2. Through setting up positioning mechanism and adjustment mechanism, positioning mechanism fixes the pinion on placing the platform, and rethread adjustment mechanism suitably promotes the height of placing the platform, cooperation retaining ring hold-down mechanism, simple swift with the circlip joint epaxial, operation process is simple, whole device convenient to detach maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of a small gear shaft retainer ring pressing device of an automobile steering gear of the present invention;

FIG. 2 is a cross-sectional view of a retainer ring pressing device of the automobile steering gear pinion shaft retainer ring pressing device of the present invention;

FIG. 3 is a schematic view of the connection between the positioning mechanism and the placing table of the pressing device for the small gear shaft retainer ring of the automobile steering gear of the present invention;

fig. 4 is the utility model relates to a steering gear pinion shaft retaining ring closing device's adjustment mechanism and the connection schematic diagram of placing the platform.

In the figure: 1. pressing the base; 2. a fixed seat; 3. a placing table; 31. a positioning groove; 32. positioning the rack; 4. placing the round hole; 5. a retainer ring pressing mechanism; 51. a compression disc; 52. connecting blocks; 53. a sliding groove; 54. adjusting the screw rod; 55. a left card slot; 56. a right card slot; 57. a pressing handle; 6. a positioning mechanism; 61. positioning a base; 62. positioning a knob; 63. positioning the sliding block; 64. positioning a gear; 7. adjusting the round hole; 8. an adjustment mechanism; 81. adjusting a rod; 82. an adjusting gear; 83. adjusting the rack; 84. adjusting the stop block; 9. a telescopic rod; 10. the cavity is adjusted.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a device for compressing a small gear shaft retainer ring of an automobile steering gear, comprises a compressing base 1, a set of telescopic rods 9 fixedly connected with the left and right sides of the upper end of the compressing base 1, a retainer ring compressing mechanism 5 fixedly connected with the upper end of the telescopic rods 9, an adjusting cavity 10 is formed in the middle of the upper end of the compressing base 1, a placing table 3 is movably connected in the adjusting cavity 10, positioning grooves 31 which are bilaterally symmetrical are formed in the left and right sides of the upper end of the placing table 3, positioning mechanisms 6 are movably connected in the positioning grooves 31, a set of connecting fixing seats 2 are fixedly mounted on the left and right sides of the outer surface of the compressing base 1, an adjusting round hole 7 is formed in the.

The main structure of the retainer ring pressing mechanism 5 is provided with a pressing disc 51, a connecting block 52, an adjusting screw 54, a left clamping groove 55 and a right clamping groove 56, the middle part of the upper end of the pressing disc 51 is fixedly connected with a pressing handle 57, the middle part of the lower end of the pressing disc 51 is fixedly connected with the connecting block 52, the lower end of the connecting block 52 is provided with a sliding groove 53, the sliding groove 53 is internally and slidably connected with the left clamping groove 55 and the right clamping groove 56, the left and right side groove walls of the sliding groove 53 are movably connected with the adjusting screw 54, the adjusting screw 54 penetrates through the upper parts of the left clamping groove 55 and the right clamping groove 56, and the retainer; the positioning mechanism 6 comprises a positioning base 61, a positioning knob 62, a positioning sliding block 63 and a positioning gear 64, the lower end of the positioning base 61 is fixedly connected with the positioning sliding block 63, the middle part of the upper end of the positioning base 61 is movably connected with the positioning knob 62, the lower end of the positioning knob 62 penetrates through the positioning base 61 and the positioning sliding block 63 and is fixedly connected with the positioning gear 64, positioning racks 32 are fixedly arranged on the front and rear groove walls of the positioning groove 31, the positioning gear 64 is meshed with the positioning racks 32 to movably connect the positioning mechanism 6 and the placing table 3 together, and an elastic check ring is conveniently pressed on a shaft; the adjusting mechanism 8 comprises an adjusting rod 81, an adjusting gear 82, an adjusting rack 83 and an adjusting stopper 84, the adjusting rack 83 and the adjusting stopper 84 are sequentially and fixedly mounted in the middle of the front side of the lower end of the placing table 3 from left to right, the adjusting gear 82 is meshed with the right part of the adjusting rack 83, the adjusting gear 82 is located between the adjusting rack 83 and the adjusting stopper 84, the adjusting rod 81 is fixedly connected to the middle of the front end of the adjusting gear 82, the adjusting gear 82 is meshed with the adjusting rack 83 to movably connect the adjusting mechanism 8 and the placing table 3 together, the height of the placing table 3 is adjusted, and the elastic retainer ring is compressed by the retainer ring compressing mechanism 5; a placing round hole 4 is formed in the middle of the upper end of the placing table 3, the placing round hole 4 penetrates through the placing table 3 to be communicated with an adjusting cavity 10 on the pressing base 1, and the placing round hole is suitable for shafts with different lengths; threaded holes are formed in the upper portions of the left clamping groove 55 and the right clamping groove 56, the thread directions of the left clamping groove 55 and the right clamping groove 56 are opposite, the height of the left clamping groove 55 is smaller than that of the right clamping groove 56, the left clamping groove 55 and the right clamping groove 56 are in threaded connection with the adjusting screw 54 through threaded holes, the elastic check ring is conveniently fixed, an included angle is formed between the elastic check ring and the shaft, and the elastic check ring is conveniently compressed on the shaft.

It should be noted that, the utility model relates to a pressing device for a small gear shaft retainer ring of an automobile steering gear, when in use, an adjusting screw 54 is adjusted to place the elastic retainer ring between a left clamping groove 55 and a right clamping groove 56, because the height of the left clamping groove 55 is smaller than that of the right clamping groove 56, so that the elastic retainer ring has an included angle with a shaft to be fixed, the elastic retainer ring is convenient to press on the shaft, by arranging a retainer ring pressing mechanism 5, the left clamping groove 55 and the right clamping groove 56 are arranged in the retainer ring pressing mechanism 5, the elastic retainer rings of different types are placed between the left clamping groove 55 and the right clamping groove 56, then by pressing a pressing handle 57, the elastic retainer ring is clamped on the shaft, by arranging a positioning mechanism 6 and an adjusting mechanism 8, the positioning mechanism 6 fixes the small gear on a placing table 3, and by adjusting the adjusting mechanism 8, the height of the placing table 3 is properly lifted, the elastic check ring is pressed on the shaft, the operation process is simple, and the whole device is convenient to disassemble and maintain.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an auto steering ware pinion shaft retaining ring closing device, is including compressing tightly base (1), its characterized in that: compress tightly a set of telescopic link (9) of the equal fixedly connected with in base (1) upper end left and right sides, telescopic link (9) upper end fixedly connected with retaining ring hold-down mechanism (5), compress tightly base (1) upper end middle part and seted up regulation cavity (10), swing joint has placed platform (3) in regulation cavity (10), place platform (3) upper end left and right sides and set up positioning groove (31) of bilateral symmetry, equal swing joint has positioning mechanism (6) in positioning groove (31), the equal fixed mounting in base (1) surface left and right sides has a set of connection fixing base (2), compress tightly base (1) surface front end and seted up regulation round hole (7), be provided with adjustment mechanism (8) in regulation round hole (7).

2. The automobile steering gear pinion shaft retainer ring pressing device according to claim 1, characterized in that: retaining ring hold-down mechanism (5) major structure has compress tightly dish (51), connecting block (52), adjusting screw (54), left draw-in groove (55) and right draw-in groove (56), compress tightly dish (51) upper end middle part fixedly connected with and compress tightly handle (57), compress tightly dish (51) lower extreme middle part fixedly connected with connecting block (52), sliding groove (53) have been seted up to connecting block (52) lower extreme, sliding groove (53) in have left draw-in groove (55) and right draw-in groove (56), sliding groove (53) left and right sides cell wall swing joint has adjusting screw (54), and adjusting screw (54) run through the upper portion of left draw-in groove (55) and right draw-in groove (56), retaining ring hold-down mechanism (5) are in the same place through compressing tightly dish (51) and telescopic link (9) fixed connection.

3. The automobile steering gear pinion shaft retainer ring pressing device according to claim 1, characterized in that: positioning mechanism (6) are including location base (61), location knob (62), location slider (63) and positioning gear (64), location base (61) lower extreme fixedly connected with location slider (63), location base (61) upper end middle part swing joint has location knob (62), location knob (62) lower extreme runs through location base (61) and location slider (63) and fixedly connected with positioning gear (64), equal fixed mounting has location rack (32) on the cell wall around positioning groove (31), positioning gear (64) and location rack (32) meshing with positioning mechanism (6) with place platform (3) swing joint together.

4. The automobile steering gear pinion shaft retainer ring pressing device according to claim 1, characterized in that: adjustment mechanism (8) are including adjusting pole (81), adjusting gear (82), adjusting rack (83) and regulation dog (84), place platform (3) lower extreme front side middle part from a left side to the right side fixed mounting in proper order have adjusting rack (83) and regulation dog (84), adjusting rack (83) right part meshing has adjusting gear (82), and adjusting gear (82) are located between adjusting rack (83) and regulation dog (84), adjusting gear (82) front end middle part fixedly connected with adjusts pole (81), adjusting gear (82) and adjusting rack (83) meshing with adjustment mechanism (8) and place platform (3) swing joint together.

5. The automobile steering gear pinion shaft retainer ring pressing device according to claim 1, characterized in that: the middle part of the upper end of the placing table (3) is provided with a placing round hole (4), and the placing round hole (4) penetrates through the placing table (3) and is communicated with an adjusting cavity (10) on the pressing base (1).

6. The apparatus of claim 2, wherein: threaded holes are formed in the upper portions of the left clamping groove (55) and the right clamping groove (56), the thread directions of the left clamping groove (55) and the right clamping groove (56) are opposite, the height of the left clamping groove (55) is smaller than that of the right clamping groove (56), and the left clamping groove (55) and the right clamping groove (56) are in threaded connection with the adjusting screw rod (54) through the threaded holes.