CN219707177U - Air suspension assembly fixture - Google Patents

Abstract

The utility model discloses an air suspension assembly fixture which comprises a base, a limiting plate and a lifting assembly, wherein a ramp for bearing wheels is arranged on the base, the limiting plate is arranged on the ramp, the limiting plate can rotate relative to the base, a limiting space is defined by the limiting plate and the ramp, wheels are placed and limited in the limiting space, the lifting assembly is arranged below the limiting plate, and the lifting assembly can stretch out and draw back in the up-down direction to drive the limiting plate to rotate. The air suspension assembly tool disclosed by the utility model can ensure that a vehicle is smoothly transported to a plate link chain by a high-station clamp after air suspension fails to be inflated.

Description

Air suspension assembly fixture

Technical Field

The utility model belongs to the technical field of vehicles, and particularly relates to an air suspension assembly fixture.

Background

The air suspension gradually replaces the original spiral spring suspension, the air spring in the whole vehicle assembly process is inflated by adopting inflation equipment on line, the air suspension fails to inflate when the air suspension has pressure, volume, time and other parameters in the inflation process, the failed suspension height can be obviously lower, and the vehicle cannot be normally connected when the vehicle is switched to the plate chain from the high-station holding tool because the vehicle height is too low. In the related art, a cushion block with a certain height is added below a wheel with failed inflation to pad the wheel to a proper height, however, the method is low in efficiency and has a safety hazard of vehicle forward running.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides an air suspension assembly tool, which can ensure that a vehicle is smoothly transported to a plate chain by a high-station clamp after air suspension fails to be inflated.

The air suspension assembly fixture of the embodiment of the utility model comprises: the device comprises a base, wherein a ramp for bearing wheels is arranged on the base; the limiting plate is arranged on the ramp, the limiting plate can rotate relative to the base, a limiting space is defined by the limiting plate and the ramp, and wheels are placed and limited in the limiting space; and the lifting assembly is arranged below the limiting plate and can stretch in the up-down direction to drive the limiting plate to rotate.

The air suspension assembly tool provided by the embodiment of the utility model can ensure that a vehicle is smoothly transported to a plate link chain by a high-station clamp after air suspension fails to be inflated.

In some embodiments, the ramp includes a first ramp segment, a second ramp segment, and a third ramp segment arranged in sequence from top to bottom, the first ramp segment having a height greater than the second ramp segment, and the limiting plate being located between the second ramp segment and the third ramp segment.

In some embodiments, the limiting plate and the base are disposed at an included angle to enclose the limiting space.

In some embodiments, the base is provided with a containing cavity, the containing cavity is located below the limiting plate, and the lifting assembly is arranged in the containing cavity.

In some embodiments, the receiving cavity has an opening, the limiting plate is located above the opening, and the limiting plate can open and close the opening.

In some embodiments, the lifting assembly includes a connection plate connected to an inner bottom surface of the receiving chamber, a lifting member having one end connected to the connection plate and the other end connected to the support plate, and a support plate, the lifting member being extendable and contractible in an up-down direction.

In some embodiments, the lifting component includes a first lifting arm, a second lifting arm, a third lifting arm and a fourth lifting arm, where the first lifting arm and the second lifting arm are symmetrically arranged in a length direction of the connecting plate, the third lifting arm and the fourth lifting arm are symmetrically arranged in a length direction of the connecting plate, two ends of the first lifting arm are respectively pivoted with the connecting plate and the third lifting arm, two ends of the second lifting arm are respectively pivoted with the connecting plate and the fourth lifting arm, one end of the third lifting arm far away from the first lifting arm is pivoted with the supporting plate, and one end of the fourth lifting arm far away from the second lifting arm is pivoted with the supporting plate.

In some embodiments, the lifting component further comprises a screw, a first screw sleeve and a second screw sleeve, wherein the first screw sleeve is installed at the pivoting position of the first lifting arm and the third lifting arm, the second screw sleeve is installed at the pivoting position of the second lifting arm and the fourth lifting arm, the screw sequentially penetrates through the first screw sleeve and the second screw sleeve, and the screw is rotatable relative to the base.

In some embodiments, the lifting component further comprises a wrench, one end of the screw rod extends out of the base, the wrench is detachably connected with the screw rod, and the wrench can drive the screw rod to rotate relative to the base.

In some embodiments, the end of the screw remote from the base has a connection portion, and the end of the wrench has a sleeve into which the connection portion may extend to connect the wrench and the screw.

Drawings

Fig. 1 is a schematic structural diagram of an air suspension assembly fixture according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a limiting plate according to an embodiment of the present utility model.

FIG. 3 is a schematic view of a lifting assembly according to an embodiment of the present utility model, excluding a wrench.

FIG. 4 is a schematic view of a lifting assembly according to an embodiment of the present utility model, including a wrench.

Fig. 5 is a schematic structural view of a wrench according to an embodiment of the present utility model.

Fig. 6 is a use state diagram of the air suspension assembly fixture according to the embodiment of the utility model, and the wheel is in the limit space.

Fig. 7 is a use state diagram of the air suspension assembly fixture according to the embodiment of the utility model, and the wheel is located outside the limit space.

Reference numerals:

the air suspension assembly fixture 100, the wheel 200,

a base 1, a ramp 11, a first ramp section 111, a second ramp section 112, a third ramp section 113, a limiting space 101, a receiving cavity 102,

the limiting plate (2) is provided with a plurality of limiting grooves,

lifting assembly 3, connection plate 31, lifting member 32, first lifting arm 321, second lifting arm 322, third lifting arm 323, fourth lifting arm 324, screw 325, connection portion 3251, first screw sleeve 326, second screw sleeve 327, wrench 328, sleeve 3281, support plate 33.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 6, the air suspension assembly fixture according to the embodiment of the utility model comprises a base 1 and a limiting plate 2, wherein a ramp 11 for bearing wheels 200 is arranged on the base 1, the limiting plate 2 is mounted on the ramp 11, the limiting plate 2 can rotate relative to the base 1, and a limiting space 101 is defined by the limiting plate 2 and the ramp 11.

Specifically, as shown in fig. 1, the base 1 is provided with a ramp 11 with gradually decreasing height from top to bottom, the front end of the limiting plate 2 is pivoted with the base 1 through a pin shaft, the limiting plate 2 can swing relative to the base 1, when the limiting plate 2 is lifted, the limiting plate 2 and the ramp 11 enclose a limiting space 101, and the wheels 200 are placed in the limiting space 101, so that the wheels 200 can be prevented from rolling downwards, and forward-rushing of the vehicle can be avoided.

According to the air suspension assembly tool provided by the embodiment of the utility model, the lower part of the wheel 200 failing to be inflated can be raised by arranging the base 1, so that the holding tool at the bottom of the vehicle can be withdrawn smoothly, the front impact of the vehicle is avoided by arranging the limiting plate 2, and the vehicle is ensured to be transferred onto the plate chain smoothly by the high-station holding tool.

In some embodiments, the ramp 11 includes a first slope segment 111, a second slope segment 112, and a third slope segment 113 arranged in sequence from top to bottom, the first slope segment 111 has a height greater than the second slope segment 112, and the limiting plate 2 is located between the second slope segment 112 and the third slope segment 113 to enclose a limiting space 101 between the first slope segment 111 and the second slope segment 112.

Specifically, as shown in fig. 1, the first slope section 111, the second slope section 112, and the third slope section 113 are arranged in this order from top to bottom, and the slopes of the first slope section 111, the second slope section 112, and the third slope section 113 gradually decrease, and the height of the first slope section 111 is higher than the second slope section 112 so that a limit space 101 is formed between the first slope section 111 and the second slope section 112. The height of the first slope section 111 is set to be higher than that of the second slope section 112, and a limit space 101 can be formed by matching with the limit plate 2 so as to limit the wheels 200, the gradient of the third slope section 113 is reduced compared with that of the first slope section 111 and the second slope section 112, when the vehicle moves downwards from the base, forward running of the vehicle is avoided, and stability and safety of the vehicle during transportation are improved.

In some embodiments, the limiting plate 2 has an extended position in which the limiting plate 2 is disposed at an angle to the base 1 to enclose a limiting space 101, and a retracted position in which the upper end surface of the limiting plate 2 is flush with the ramp 11.

Specifically, as shown in fig. 1, when the limiting plate 2 is in the extended position, the right end of the limiting plate 2 swings upward, an included angle is formed between the limiting plate 2 and the base, the wheel 200 is limited, and in the retracted position, the upper end surface of the limiting plate 2 is flush with the upper end surface of the ramp 11, so that smoothness of the wheel 200 in rolling downward is ensured.

In some embodiments, the air suspension assembly fixture 100 further includes a lifting assembly 3, the base 1 is provided with a containing cavity 102, the containing cavity 102 is located below the limiting plate 2, the lifting assembly 3 is disposed in the containing cavity 102, and the lifting assembly 3 is retractable in an up-down direction so that the limiting plate 2 can be switched between an extended position and a retracted position.

Specifically, as shown in fig. 1, the accommodating cavity 102 is formed at the connection position of the second slope segment 112 and the third slope segment 113, the accommodating cavity 102 extends downwards, the lifting assembly 3 is fixed in the accommodating cavity 102, for example, the lifting assembly 3 may be a hydraulic or pneumatic jack, when the lifting assembly 3 extends, the upper end of the lifting assembly 3 drives the limiting plate 2 to tilt to limit the wheels 200, and when the lifting assembly 3 retracts, the limiting plate 2 returns to a position. By arranging the lifting assembly 3, not only the lifting and the lowering of the limiting plate 2 can be controlled, but also the wheels 200 can be supported, and the wheels 200 can be prevented from rolling downwards to cause forward shock of the vehicle.

In some embodiments, the receiving cavity 102 has an opening, the limiting plate 2 is located above the opening, and the limiting plate 2 can open and close the opening.

Specifically, as shown in fig. 1, the upper end of the accommodating cavity 102 is provided with an opening, the limiting plate 2 is arranged at the opening, when the limiting plate 2 is in the retracted position, the limiting plate 2 shields the accommodating cavity 102, namely, the limiting plate 2 closes the opening, when the limiting plate 2 is in the retracted position, the limiting plate 2 completely shields the opening of the accommodating cavity 102, so that external sundries are prevented from entering the accommodating cavity 102, and the operation stability of the lifting assembly 3 is improved.

In some embodiments, the lifting assembly 3 includes a connection plate 31, a lifting member 32, and a support plate 33, the connection plate 31 is connected to an inner bottom surface of the receiving chamber 102, one end of the lifting member 32 is connected to the connection plate 31, the other end of the lifting member 32 is connected to the support plate 33, the lifting member 32 is extendable and contractible in an up-down direction, and in an extended position, the support plate 33 is in contact with the limiting plate 2 to support the limiting plate 2.

Specifically, as shown in fig. 3 and 4, the lower end of the connection plate 31 is connected to the inner bottom surface of the receiving chamber 102, the lower end of the lifting member 32 is connected to the connection plate 31, the upper end of the lifting member 32 is connected to the support plate 33, and the height of the lifting member 32 is adjustable in the up-down direction, in other words, the lifting member 32 may move the support plate 33 in the up-down direction, and when the limit plate 2 is in the extended position, the lifting member 32 is extended and brings the support plate 33 into contact with the limit plate 2. By providing the connection plate 31, the connection stability between the lifting member 32 and the base 1 can be improved, and by providing the support plate 33, the support stability to the limit plate 2 can be ensured, thereby improving the limit stability to the wheel 200.

In some embodiments, the lifting member 32 includes a first lifting arm 321, a second lifting arm 322, a third lifting arm 323, and a fourth lifting arm 324, where the first lifting arm 321 and the second lifting arm 322 are symmetrically arranged along the length direction of the connecting plate 31, the third lifting arm 323 and the fourth lifting arm 324 are symmetrically arranged along the length direction of the connecting plate 31, two ends of the first lifting arm 321 are respectively pivoted with the connecting plate 31 and the third lifting arm 323, two ends of the second lifting arm 322 are respectively pivoted with the connecting plate 31 and the fourth lifting arm 324, one end of the third lifting arm 323 far from the first lifting arm 321 is pivoted with the supporting plate 33, and one end of the fourth lifting arm 324 far from the second lifting arm 322 is pivoted with the supporting plate 33.

Specifically, as shown in fig. 3 and 4, the first and second lifting arms 321 and 322 are symmetrically arranged in the left-right direction, the third and fourth lifting arms 323 and 324 are symmetrically arranged in the left-right direction, the lower ends of the first and second lifting arms 321 and 322 are respectively pivoted to the connection plate 31, the upper ends of the third and fourth lifting arms 323 and 324 are respectively pivoted to the support plate 33, and the lower end of the third lifting arm 323 is pivoted to the first lifting arm 321, and the lower end of the fourth lifting arm 324 is pivoted to the second lifting arm 322. By providing the first lifting arm 321, the second lifting arm 322, the third lifting arm 323, and the fourth lifting arm 324 to form a quadrangular support, the support stability for the limiting plate 2 is improved.

In some embodiments, the lifting member 32 further comprises a screw 325, a first screw sleeve 326 and a second screw sleeve 327, the first screw sleeve 326 is mounted at the pivot of the first lifting arm 321 and the third lifting arm 323, the second screw sleeve 327 is mounted at the pivot of the second lifting arm 322 and the fourth lifting arm 324, the screw 325 passes through the first screw sleeve 326 and the second screw sleeve 327 in turn, and the screw 325 is rotatable relative to the base 1.

Specifically, as shown in fig. 3 and 4, the first screw sleeve 326 is installed at the pivot position of the first lifting arm 321 and the third lifting arm 323, the second screw sleeve 327 is installed at the pivot position of the second lifting arm 322 and the fourth lifting arm 324, the first screw sleeve 326 and the second screw sleeve 327 are concentrically arranged, and the screw rod 325 sequentially passes through the first screw sleeve 326 and the second screw sleeve 327 from left to right, and when the screw rod 325 rotates, the first screw sleeve 326 and the second screw sleeve 327 can be driven to approach or separate from each other, so that the lifting part 32 is extended or contracted.

It should be noted that when the distance between the first screw sleeve 326 and the second screw sleeve 327 increases, the first lifting arm 321 and the second lifting arm 322 move downward, so that the third lifting arm 323 and the fourth lifting arm 324 move downward, the lifting member 32 contracts, whereas when the distance between the first screw sleeve 326 and the second screw sleeve 327 decreases, the first lifting arm 321 and the second lifting arm 322 move upward, so that the third lifting arm 323 and the fourth lifting arm 324 move upward, and the lifting member 32 expands.

In some embodiments, the lifting member 32 further comprises a wrench 328, one end of the screw 325 extends out of the base 1, and the wrench 328 is detachably connected to the screw 325, wherein the wrench 328 can rotate the screw 325 relative to the base 1.

Specifically, as shown in fig. 1, 4 and 5, the left end of the screw 325 extends out of the base 1, and a wrench 328 is detachably connected to the left end of the screw 325, and the screw 325 is rotated by rotating the wrench 328, thereby controlling the expansion and contraction of the lifting member 32.

It should be noted that when the wrench 328 is rotated counterclockwise, the lifting member 32 is extended, whereas when the wrench 328 is rotated clockwise, the lifting member 32 is contracted. Alternatively, when the wrench 328 is rotated counterclockwise, the lifting member 32 is contracted, whereas when the wrench 328 is rotated clockwise, the lifting member 32 is expanded. By providing a wrench 328, the rotation of the screw 325, and thus the extension and retraction of the lifting member 32, may be controlled.

In some embodiments, screw 325 has a connecting portion 3251 at an end remote from the extension base 1, a sleeve 3281 at an end of wrench 328, and connecting portion 3251 may extend into sleeve 3281 to connect wrench 328 and screw 325.

Specifically, as shown in fig. 5, the left end of the screw 325 has a connecting portion 3251, the connecting portion 3251 is rectangular, the sleeve 3281 has a rectangular hole therein, and when the sleeve 3281 is sleeved on the connecting portion 3251, the connection between the wrench 328 and the screw 325 is achieved.

The following describes a use procedure of the air suspension assembly fixture according to the embodiment of the present utility model with reference to fig. 1 to 6.

When the air spring of the wheel 200 fails to inflate, the vehicle needs to be transferred from the high-station gripper to the plate link chain and moved to the service station for service.

Placing the tooling of the utility model below the wheel 200 which fails to be inflated, then rotating the wrench 328 to unfold the lifting part 32, the lifting part 32 drives the supporting plate 33 to move upwards and jack up the limiting plate 2, the limiting plate 2 is in contact with the wheel 200, the wheel 200 is limited in the limiting space 101, then the high-station holding tool is withdrawn, the vehicle is connected with a plate chain, then the wrench 328 is turned over, the lifting part 32 is retracted, the limiting plate 2 is retracted to an initial position under the dead weight or driven by the lifting part 32, the wheel 200 rolls off the ramp 11, then the tooling of the utility model is removed, and the vehicle moves to a maintenance station along with the plate chain.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. Air suspension assembly fixture, its characterized in that includes:

the device comprises a base, wherein a ramp for bearing wheels is arranged on the base;

the limiting plate is arranged on the ramp, the limiting plate can rotate relative to the base, a limiting space is defined by the limiting plate and the ramp, and wheels are placed and limited in the limiting space;

and the lifting assembly is arranged below the limiting plate and can stretch in the up-down direction to drive the limiting plate to rotate.

2. The air suspension assembly fixture according to claim 1, wherein the ramp comprises a first ramp section, a second ramp section and a third ramp section arranged in sequence from top to bottom, the first ramp section is greater in height than the second ramp section, and the limiting plate is located between the second ramp section and the third ramp section.

3. The air suspension assembly fixture according to claim 1, wherein the limiting plate and the base are arranged at an included angle to enclose the limiting space.

4. The air suspension assembly fixture according to claim 3, wherein the base is provided with a containing cavity, the containing cavity is located below the limiting plate, and the lifting assembly is arranged in the containing cavity.

5. The air suspension assembly fixture of claim 4 wherein said receiving cavity has an opening, said limiting plate is positioned above said opening, and said limiting plate opens and closes said opening.

6. The air suspension assembly fixture according to claim 4, wherein the lifting assembly comprises a connecting plate, a lifting member and a supporting plate, the connecting plate is connected with the inner bottom surface of the accommodating cavity, one end of the lifting member is connected with the connecting plate, the other end of the lifting member is connected with the supporting plate, and the lifting member is extensible and contractible in the up-down direction.

7. The air suspension assembly fixture according to claim 6, wherein the lifting component comprises a first lifting arm, a second lifting arm, a third lifting arm and a fourth lifting arm, the first lifting arm and the second lifting arm are symmetrically arranged in the length direction of the connecting plate, the third lifting arm and the fourth lifting arm are symmetrically arranged in the length direction of the connecting plate, two ends of the first lifting arm are respectively pivoted with the connecting plate and the third lifting arm, two ends of the second lifting arm are respectively pivoted with the connecting plate and the fourth lifting arm, one end of the third lifting arm far away from the first lifting arm is pivoted with the supporting plate, and one end of the fourth lifting arm far away from the second lifting arm is pivoted with the supporting plate.

8. The air suspension assembly fixture according to claim 7, wherein the lifting member further comprises a screw, a first screw sleeve and a second screw sleeve, the first screw sleeve is mounted at the pivot joint of the first lifting arm and the third lifting arm, the second screw sleeve is mounted at the pivot joint of the second lifting arm and the fourth lifting arm, the screw sequentially penetrates through the first screw sleeve and the second screw sleeve, and the screw is rotatable relative to the base.

9. The air suspension assembly fixture of claim 8, wherein the lifting member further comprises a wrench, wherein one end of the screw extends out of the base, wherein the wrench is detachably connected to the screw, and wherein the wrench can drive the screw to rotate relative to the base.

10. The air suspension assembly fixture according to claim 9 wherein said screw has a connecting portion at an end thereof remote from said base, said wrench has a socket at an end thereof, said connecting portion being extendable into said socket to connect said wrench to said screw.