CN212513633U

CN212513633U - Axle installation device

Info

Publication number: CN212513633U
Application number: CN202020930547.2U
Authority: CN
Inventors: 汪新国; 艾银华
Original assignee: Haizhuo Wuhan Automation Technology Co ltd
Current assignee: Haizhuo Wuhan Automation Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-09
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to an axle installation device, including bottom plate one, bottom plate one side middle part is connected with the lateral shifting mechanism who is used for driving a bottom plate lateral shifting, be equipped with two bottom plates two of relative parallel arrangement on the bottom plate one, be connected with the vertical shifting mechanism who is used for driving two synchronous inside or outside removals of bottom plate two between the middle part of two bottom plates, both ends all are equipped with a support about every bottom plate two, the bracket that is equipped with the liftable on the support at both ends about same bottom plate two respectively supports one, bracket supports two, bracket supports one and is equipped with the crossbeam that is used for placing the examination axle that awaits measuring between two. The utility model provides an axle installation device, the height that supports through adjusting lateral shifting mechanism, longitudinal movement mechanism and bracket realizes the location centre gripping to different spring distances, different coaxial height, different deflection angle axles, simple structure, simple to operate, strong adaptability.

Description

Axle installation device

Technical Field

The utility model relates to an experimental field of integral transaxle especially relates to an axle installation device.

Background

The axle, especially the driving axle, is used as an important part of a passenger car and a freight car, the performance and the reliability of the axle are very important, a large number of running-in, performance and reliability tests are required by an axle manufacturer and an automobile manufacturer, and the axle test needs to be carried out on a specific test platform and a specific tooling fixture, so that the axle mounting device which is simple in mounting and good in universality is very necessary, the axle mounting time can be greatly shortened, and the test efficiency is improved.

However, the conventional universal mounting device for the axle generally comprises a transverse clamping and adjusting device and a longitudinal positioning and adjusting device, as disclosed in the scientific and technical paper of china (research and test analysis on a test bed of a driving axle of a commercial vehicle, the institute of electromechanical engineering of university of wuhan science and technology, ningchongshi), wherein the transverse clamping and adjusting device comprises a forward and reverse adjusting screw rod, a hand wheel, a slide rail, a slide sleeve, a bracket, a bolt and the like. When the adjustment is carried out, the bolt on the sliding sleeve is loosened, the hand wheel is rotated to carry out transverse adjustment, and the bolt on the sliding sleeve is locked until the required position is reached. The longitudinal positioning and adjusting device mainly comprises a V-shaped block, a fixed sleeve, a lifting screw, a support, a sliding block, an adjusting gasket, a bearing and the like. During adjustment, the four hand wheels are loosened, the two hand wheels on the upper surface are rotated, the fixed sleeve is rotated clockwise or anticlockwise, the lifting screw rod ascends or descends under the guiding action of the sliding block to perform longitudinal adjustment, and the four hand wheels are screwed until the required position is reached. The universal device can only realize the transverse and longitudinal positioning and clamping of the axle, but the universal clamp cannot realize the adjustment of the height and the deflection angle, so that the universal clamp cannot effectively position and clamp a drive axle with unequal height of an input axis and a wheel edge axis or a drive axle with an input angle.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned not enough of prior art, the utility model provides an axle installation device solves current axle installation device and because can't realize height and deflection angle regulation, can't carry out the technical problem of location centre gripping to the height of disalignment heart, different installation angle axles.

The utility model discloses a realize through following technical scheme:

the utility model provides an axle installation device, includes bottom plate one, one side middle part of bottom plate is connected with the lateral shifting mechanism who is used for driving a lateral shifting of bottom plate, be equipped with two bottom plate two of relative parallel arrangement on the bottom plate one, two be connected with the longitudinal movement mechanism who is used for driving two synchronous inwards leaning on of bottom plate two or outside removal between the middle part of bottom plate two, every both ends all are equipped with a support about bottom plate two, and the bracket that is equipped with the liftable on the support at both ends about same bottom plate two respectively supports one, bracket supports two, the bracket supports one and is equipped with the crossbeam that is used for placing the examination axle between two.

Furthermore, one end of the cross beam is connected with the bracket support II, and the other end of the cross beam is connected with the bracket support I through the sliding support.

Furthermore, the beam and the bracket support II and the beam and the sliding support are fixedly connected through a hinged hole bolt, and the sliding support is fixed on the bracket support I.

Further, the bracket supports two/bracket supports a lead screw including perpendicular support, the top of lead screw is equipped with outer hexagonal knob, the middle part of lead screw is connected to through screw-nut and presss from both sides tight piece, it presss from both sides tightly through baffle and support lateral wall to press from both sides tight piece.

Furthermore, the screw rod is connected with the support through a bearing seat.

Furthermore, bolts are screwed on the baffle plates.

Furthermore, limiting blocks for limiting the transverse movement of the second bottom plate are further arranged on two sides of the second bottom plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of axle installation device adjusts axle wheel position through adjusting lateral shifting mechanism, through adjusting the different spring apart from the axle of longitudinal shifting mechanism adaptation, supports the location clamp tight of two high adaptations of two different axle center height, installation angle axles through adjusting the bracket, and overall structure is simple, simple to operate, and the suitability is strong.

Drawings

Fig. 1 is a schematic perspective view of an axle mounting device according to an embodiment of the present invention;

fig. 2 is an installation front view between the bracket support and the bracket according to the embodiment of the present invention;

fig. 3 is a side view (partially cut away) of the installation between the second bracket support and the bracket according to the embodiment of the present invention;

fig. 4 is a perspective view of the bracket support and the bracket according to the embodiment of the present invention;

fig. 5 is a use view of an axle mounting device according to an embodiment of the present invention.

In the figure:

1. an iron floor; 2. an axle mounting device body; 3. an axle to be tested; 4. a lateral movement mechanism; 5. a first bottom plate; 6. a limiting block; 7. a first bracket support; 8. a sliding support; 9. a cross beam; 10. a bracket II; 11. reaming a hole bolt; 12. a second bottom plate; 13. a longitudinal movement mechanism; 14. a screw rod; 15. a bearing seat; 16. a clamping block; 17. a feed screw nut; 18. an outer hexagonal knob; 19. a baffle plate; 20. a bolt; 21. and (4) a support.

Detailed Description

The following examples are presented to illustrate certain embodiments of the invention and should not be construed as limiting the scope of the invention. The present disclosure may be modified from materials, methods, and reaction conditions at the same time, and all such modifications are intended to be within the spirit and scope of the present invention.

As shown in fig. 1 to 5, an axle mounting device of the present application includes an axle mounting device body 2 disposed on an iron floor 1, where the axle mounting device body 2 includes a first bottom plate 5, a lateral moving mechanism 4 for driving the first bottom plate 5 to move laterally is connected to a middle portion of one side of the first bottom plate 5, and the adjustment of the wheel position of an axle is realized by adjusting the lateral moving mechanism 4; be equipped with two bottom plates 12 of relative parallel arrangement on the bottom plate 5, two be connected with the vertical moving mechanism 13 that is used for driving two bottom plates 12 and leans on or outside removal in step between the middle part of two bottom plates 12, adjust vertical moving mechanism 13 and press from both sides tightly, every in order to realize the location of different spring apart from the axle both ends all are equipped with a support 21 about two bottom plates 12, are equipped with the bracket at liftable respectively on the support 21 at both ends about two same bottom plates 12 and support two 10, the bracket supports 7 and is equipped with the crossbeam 9 that is used for placing the examination axle 3 between two 10 with the bracket support 7, supports two 10 mounting height in order to realize the location clamp tight to different axle center heights, different installation angle axles through the adjustment bracket.

In this embodiment, the one end and the bracket of crossbeam 9 support two 10 to be connected, the other end of crossbeam 9 supports one 7 through sliding bracket 8 and bracket to be connected, crossbeam 9 and bracket support between two 10, crossbeam 9 and sliding bracket 8 between all be connected fixedly through reamed hole bolt 11, sliding bracket 8 is fixed on bracket supports one 7.

In the embodiment, the bracket support II 10/bracket support I7 comprises a screw rod 14 of a vertical support 21, the screw rod 14 is connected with the support 21 through a bearing seat 15, an outer hexagonal knob 18 is arranged at the top end of the screw rod 14, the middle part of the screw rod 14 is connected to a clamping block 16 through a screw rod nut 17, and the clamping block 16 is clamped with the outer side wall of the support 21 through a baffle plate 19. The reaming bolt 11 and the fixing bolt for fixing the sliding support 8 are loosened, the outer hexagonal knob 18 at the top end of the adjusting screw rod 14 drives the clamping block 16 to move up and down through the screw rod nut 17, the bracket supporting height is adjusted, and the height and the angle of the cross beam 9 are further changed so as to adapt to positioning and clamping of axles with different axle center heights and different installation angles.

The baffle plate 19 is also screwed with 4 bolts 20 to clamp the clamping block 16 and the baffle plate 19 on the support 21.

In this embodiment, two sides of the second bottom plate 12 are further provided with a limiting block 6 for limiting the lateral movement of the second bottom plate 12.

This application axle installation device's use is as shown in fig. 5, and on axle installation device body 2 arranged iron floor 1 in, await measuring axle 3 arranged in on axle installation device body 2's the crossbeam, through adjusting the axle wheel position of 4 regulation axle lateral shifting mechanisms, support (7, 10) height through adjustment longitudinal movement mechanism 13 and bracket, the realization was tight to the location of different spring distances, different axle center height, different installation angle axles, and the structure installation is simple, and the suitability is strong.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. An axle mounting device comprises a first bottom plate (5), wherein the middle part of one side of the first bottom plate (5) is connected with a transverse moving mechanism (4) for driving the first bottom plate (5) to transversely move, two bottom plates II (12) which are arranged in parallel relatively are arranged on the first bottom plate (5), a longitudinal moving mechanism (13) for driving the two bottom plates II (12) to synchronously move inwards or outwards is connected between the middle parts of the two bottom plates II (12), a support (21) is arranged at each of the left end and the right end of each bottom plate II (12), it is characterized in that a bracket support I (7) and a bracket support II (10) which can be lifted are respectively arranged on the supports (21) at the left end and the right end of the same bottom plate II (12), and a cross beam (9) used for placing the axle (3) to be tested is arranged between the first bracket support (7) and the second bracket support (10).

2. Axle mounting arrangement according to claim 1, characterized in that one end of the cross beam (9) is connected to the bracket support two (10) and the other end of the cross beam (9) is connected to the bracket support one (7) via a sliding bracket (8).

3. The axle mounting device as claimed in claim 2, wherein the cross beam (9) and the bracket support II (10) and the cross beam (9) and the sliding bracket (8) are fixedly connected through a hinged hole bolt (11), and the sliding bracket (8) is fixed on the bracket support I (7).

4. An axle mounting arrangement according to claim 1, wherein the bracket two (10)/bracket one (7) comprises a lead screw (14) with a vertical seat (21), the top end of the lead screw (14) is provided with an outer hexagonal knob (18), the middle part of the lead screw (14) is connected to the clamping block (16) through a lead screw nut (17), and the clamping block (16) is clamped with the outer side wall of the seat (21) through a baffle plate (19).

5. Axle mounting arrangement according to claim 4, characterized in that the connection between the screw (14) and the abutment (21) is via a bearing block (15).

6. An axle mounting arrangement according to claim 4, wherein the fender (19) is also bolted (20).

7. The axle mounting device as claimed in claim 1, wherein the second bottom plate (12) is further provided with a limiting block (6) at two sides thereof for limiting the transverse movement of the second bottom plate (12).