CN218984734U

CN218984734U - Axle assembly quality

Info

Publication number: CN218984734U
Application number: CN202223297680.7U
Authority: CN
Inventors: 吴志强; 龚忠华; 赵福森; 付正勇; 彭毅中; 孙利
Original assignee: Guangdong Fuwa Engineering Manufacturing Co Ltd
Current assignee: Guangdong Fuwa Engineering Manufacturing Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-09
Anticipated expiration: 2032-12-07

Abstract

The present utility model provides an axle assembly device, comprising: the device comprises a bracket, a travelling mechanism, a lifting mechanism, a Y-axis adjusting mechanism and a supporting seat; the travelling mechanism is arranged at the bottom of the bracket; the lifting mechanism and the Y-axis adjusting mechanism are arranged on the bracket, the lifting mechanism is in transmission connection with the supporting seat, and the Y-axis adjusting mechanism is in transmission connection with the supporting seat; the support seat is provided with two support rollers, and the support rollers are rotationally connected with the support seat. Compared with the prior art, the axle assembly device can stably move the workpiece to the assembly position, and the workpiece is accurate in place through the fine adjustment of the Y-axis adjusting mechanism and the lifting mechanism and the rotation of the relative supporting roller, so that the working efficiency is improved, the safety of a production workshop is improved, the potential safety hazard in the workpiece assembly process is reduced, and the situation that the workpiece or an axle housing is damaged is avoided.

Description

Axle assembly quality

Technical Field

The utility model relates to the technical field of axle assembly, in particular to an axle assembly device.

Background

The axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on a road. Depending on the type of vehicle, the axle construction is also different, for example, the strength, load carrying capacity, etc. of the engineering vehicle axle are all relatively large.

At present, in the whole axle assembly process of an axle, an axle housing is usually fixed on an assembly cart, then workpieces such as a shaft head, a brake drum and the like are installed in the axle housing, a worker is required to operate a hand electric hoist to move the workpieces through lifting of a sling and a lifting appliance, the potential safety hazard of falling of the workpieces exists in the workpiece moving and installing mode, the workpieces are unstable during assembly, and the mirror oil seal is also easy to damage.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provides an axle assembly device.

One embodiment of the present utility model provides an axle assembly device comprising: the device comprises a bracket, a travelling mechanism, a lifting mechanism, a Y-axis adjusting mechanism and a supporting seat;

the travelling mechanism is arranged at the bottom of the bracket;

the lifting mechanism and the Y-axis adjusting mechanism are arranged on the bracket, the lifting mechanism is in transmission connection with the supporting seat and drives the supporting seat to lift, the Y-axis adjusting mechanism is in transmission connection with the supporting seat and drives the supporting seat to move along the Y-axis direction;

the support seat is provided with two support rollers, the support rollers are rotationally connected with the support seat, and the two support rollers are arranged side by side.

Compared with the prior art, the axle assembly device can stably move the workpiece to the assembly position, and the workpiece is accurate in place through the fine adjustment of the Y-axis adjusting mechanism and the lifting mechanism and the rotation of the relative supporting roller, so that the working efficiency is improved, the safety of a production workshop is improved, the potential safety hazard in the workpiece assembly process is reduced, and the situation that the workpiece or an axle housing is damaged is avoided.

In some alternative embodiments, the support base is rotatably coupled to the bracket.

In some optional embodiments, the support is further provided with a plurality of X-axis guide rails, and the support base is movably connected with the X-axis guide rails.

In some optional embodiments, the support is provided with a lifting table, the lifting table is provided with a plurality of Y-axis guide rails, the Y-axis adjusting mechanism is arranged on the lifting table, the supporting seat is connected with the Y-axis guide rails, the lifting mechanism is in transmission connection with the lifting table, and the supporting seat is driven to lift by driving the lifting table to lift.

In some optional embodiments, a plurality of guide posts are arranged on the support, a plurality of guide sleeves are arranged on the lifting platform, and the guide sleeves are sleeved on the outer sides of the guide posts in a one-to-one correspondence manner.

In some optional embodiments, the lifting platform comprises a base plate and a floating plate, the floating plate is arranged on the top of the base plate, a plurality of elastic pieces are connected between the base plate and the floating plate, the lifting mechanism is in transmission connection with the base plate, and the Y-axis guide rail is arranged on the top of the floating plate.

In some alternative embodiments, a rotating seat is disposed on the lifting platform, the rotating seat is rotatably connected with the lifting platform, and the Y-axis guide rail is disposed on the rotating seat.

In some alternative embodiments, the top of the lifting platform and/or the bottom of the rotating base are provided with sliding grooves, the sliding grooves extend along the direction surrounding the rotating axis of the rotating base, a plurality of supporting balls are arranged between the lifting platform and the rotating base, the supporting balls partially extend into the sliding grooves of the lifting platform and/or the sliding grooves of the rotating base, and the supporting balls are sequentially arranged along the direction surrounding the rotating axis of the rotating base.

In some optional embodiments, the Y-axis adjusting mechanism includes two adjusting screws and two adjusting handwheels, the two adjusting screws are in threaded connection with the bracket, and are respectively disposed at two sides of the supporting seat, the end parts of the two adjusting screws are abutted to the supporting seat, and the adjusting handwheels are in one-to-one correspondence connection with the adjusting screws.

In some alternative embodiments, the travelling mechanism comprises a plurality of travelling wheels and a braking mechanism, the plurality of travelling wheels are arranged at the bottom of the bracket, and the braking mechanism is connected with the plurality of travelling wheels.

In order that the utility model may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of an axle assembly device according to one embodiment of the present utility model;

FIG. 2 is a schematic view of a side structure of an axle assembly device according to one embodiment of the present utility model;

FIG. 3 is a schematic view of a support base and Y-axis adjustment mechanism according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a portion of the structure of an axle assembly device of one embodiment of the present utility model;

fig. 5 is a schematic structural view of a rotary seat according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a bracket; 11. a lifting table; 111. a guide sleeve; 112. a substrate; 113. a floating plate; 114. an elastic member; 115. a limit column; 12. a Y-axis guide rail; 13. a guide post; 14. a rotating seat; 141. a chute; 142. supporting the balls; 143. a limit groove; 15. an X-axis guide rail; 16. a movable seat; 20. a walking mechanism; 21. a walking wheel; 22. a brake mechanism; 221. a rotating lever; 222. a compaction block; 30. a lifting mechanism; 40. a Y-axis adjusting mechanism; 41. adjusting a screw rod; 42. an adjusting hand wheel; 50. a support base; 51. a support roller; 60. a workpiece.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is 2 or more, and the meaning of "several" is 1 or more. In the description of the present utility model, the X-axis direction and the Y-axis direction are horizontal directions, and the Z-axis direction is vertical direction. It is to be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Referring to fig. 1, a schematic structural view of an axle assembly device according to an embodiment of the present utility model includes: the device comprises a bracket 10, a travelling mechanism 20, a lifting mechanism 30, a Y-axis adjusting mechanism 40 and a supporting seat 50;

referring to fig. 2, a schematic structural diagram of one side of an axle assembly device according to an embodiment of the present utility model is shown, the running mechanism 20 is disposed at the bottom of the bracket 10, and the running mechanism 20 drives the bracket 10 to move. In this embodiment, the walking mechanism 20 includes a plurality of walking wheels 21 and a braking mechanism 22, the plurality of walking wheels 21 are disposed at the bottom of the support 10, the braking mechanism 22 is connected with the plurality of walking wheels 21, and a worker pushes the support 10 to roll the walking wheels 21, so as to realize movement of the support 10. In order to facilitate accurate movement of the support 10, the bottom surface of the shop is generally provided with a guide rail along which the traveling wheels 21 can travel, and an assembly cart provided with an axle housing is disposed on the movement path of the guide rail, along which a worker pushes the support 10 to the axle housing. Of course, the configuration of the road wheel 21 is not limited thereto, and those skilled in the art can select other suitable configurations in light of the teachings of the present utility model.

The brake mechanism 22 may be appropriately designed according to actual needs, for example, in this embodiment, the brake mechanism 22 includes a plurality of rotating rods 221, the rotating rods 221 are rotationally connected with the support 10, the rotating rods 221 are connected with compression blocks 222, and the rotation of the rotating rods 221 drives the compression blocks 222 to descend, so that the compression blocks 222 are pressed against the travelling wheels 21, and the travelling wheels 21 cannot rotate. Of course, the braking mechanism 22 of the travelling wheel 21 is a mature technology, and a person skilled in the art can select a design suitable for practical use according to actual needs, which is not limited to this example.

Referring to fig. 3, which is a schematic structural diagram of a support base and a Y-axis adjusting mechanism according to an embodiment of the present utility model, the lifting mechanism 30 and the Y-axis adjusting mechanism 40 are disposed on the support frame 10, the lifting mechanism 30 is in transmission connection with the support base 50, and drives the support base 50 to lift along the Z-axis, and the Y-axis adjusting mechanism 40 is in transmission connection with the support base 50, and drives the support base 50 to move along the Y-axis direction. The support seat 50 is provided with two support rollers 51, the support rollers 51 are rotatably connected with the support seat 50, the two support rollers 51 are arranged side by side, a workpiece 60 is placed between the two support rollers 51, two sides of the workpiece 60 are abutted to the tops of the support rollers 51, the support rollers 51 can rotate, and the horizontal axis of a worker is facilitated to rotate the workpiece 60. After the bracket 10 approaches the axle housing through the traveling mechanism 20, the position of the supporting seat 50 relative to the axle housing is adjusted through the lifting mechanism 30 and the Y-axis adjusting mechanism 40 so that the workpiece 60 on the supporting seat 50 can be aligned to the assembly position, and then the worker rotates the workpiece 60 to the assembly position and then assembles the workpiece 60 to the axle housing.

The arrangement mode of the Y-axis adjusting mechanism 40 and the lifting mechanism 30 may be selected according to actual needs, in some optional embodiments, the support 10 is provided with a lifting table 11, the lifting table 11 is provided with a plurality of Y-axis guide rails 12, the Y-axis adjusting mechanism 40 is disposed on the lifting table 11, the supporting seat 50 is connected with the Y-axis guide rails 12, the lifting mechanism 30 is in transmission connection with the lifting table 11, and the supporting seat 50 is driven to lift by driving the lifting table 11 to lift along the Z-axis. Of course, a Y-axis moving seat may be provided on the support 10, the Y-axis adjusting mechanism 40 may be provided on the support 10 and connected to the Y-axis moving seat, the lifting mechanism 30 may be provided on the Y-axis moving seat, the support seat 50 may be connected to the lifting mechanism 30, and the Y-axis adjusting mechanism 40 may adjust the Y-axis position of the support seat 50 by moving the Y-axis moving seat.

In order to improve the stability of the lifting platform 11, in some alternative embodiments, the support 10 is provided with a plurality of guide posts 13, the lifting platform 11 is provided with a plurality of guide sleeves 111, the guide sleeves 111 are sleeved on the outer sides of the guide posts 13 in a one-to-one correspondence manner, and when the lifting platform 11 is lifted, the guide sleeves 111 move along the guide posts 13.

In order to reduce structural interference and wear, in some alternative embodiments, the lifting platform 11 includes a base plate 112 and a floating plate 113, the floating plate 113 is disposed on top of the base plate 112, a plurality of elastic members 114 are connected between the base plate 112 and the floating plate 113, the lifting mechanism 30 is in driving connection with the base plate 112, the Y-axis guide rail 12 is disposed on top of the floating plate 113, and the lifting platform 11 adopts a floating design, so that when the workpiece 60 is placed on the supporting seat 50, a certain buffering effect can be provided by the elastic members 114. In this embodiment, the guide sleeve 111 is disposed on the floating plate 113, the guide post 13 movably passes through the base plate 112 and the floating plate 113 and then extends into the guide sleeve 111, and the elastic member 114 is a spring and is sleeved on the guide post 13. Of course, the arrangement of the elastic member 114 is not limited thereto, and those skilled in the art can select other suitable arrangements according to the teachings of the present utility model, for example, a guide rod is disposed on the base plate 112, the guide rod moves through the floating plate 113, and the elastic member 114 is a spring and is sleeved on the guide rod.

To facilitate adjustment of the angle of the workpiece 60 about the Z-axis, thereby fine-tuning the angle of the workpiece 60 such that the workpiece 60 is aligned with the assembled position, in some alternative embodiments, the support base 50 is rotatably coupled to the bracket 10.

Referring to fig. 4 and 5, fig. 4 is an exploded view of a part of the structure of an axle assembly device according to an embodiment of the present utility model, and fig. 5 is a schematic view of a structure of a rotating base according to an embodiment of the present utility model, a rotation connection manner of a supporting base 50 and the bracket 10 may be selected to be a proper design according to actual needs, in some alternative embodiments, a rotating base 14 is provided on the lifting table 11, the rotating base 14 is rotatably connected with the lifting table 11, and the Y-axis guide 12 is provided on the rotating base 14, and drives the supporting base 50 to rotate by rotating the rotating base 14. In order to improve the stability of the rotating base 14 during rotation, in some alternative embodiments, a sliding groove 141 is provided at the top of the lifting platform 11 and/or at the bottom of the rotating base 14, the sliding groove 141 extends along the direction surrounding the rotation axis of the rotating base 14, a plurality of supporting balls 142 are provided between the lifting platform 11 and the rotating base 14, the supporting balls 142 partially extend into the sliding groove 141 of the lifting platform 11 and/or the sliding groove 141 of the rotating base 14, the plurality of supporting balls 142 are sequentially arranged along the direction surrounding the rotation axis of the rotating base 14, the supporting balls 142 can stably support the rotating base 14, so that the rotating base 14 rotates more smoothly, and the sliding groove 141 guides the supporting balls 142 to roll. In the present embodiment, the top of the lifting table 11 and the bottom of the rotating seat 14 are both provided with a sliding groove 141, the top of the supporting ball 142 extends into the sliding groove 141 of the rotating seat 14, and the bottom of the supporting ball 142 extends into the sliding groove 141 of the lifting table 11; of course, the sliding groove 141 may be disposed only on the rotating base 14, the top of the supporting ball 142 extends into the sliding groove 141 of the rotating base 14, the bottom of the supporting ball 142 abuts against the top of the supporting base 50, and the sliding groove 141 is disposed on the lifting table 11.

In addition, in the present embodiment, the rotation seat 14 is provided with a limiting groove 143, the limiting groove 143 extends along the rotation direction of the rotation seat 14, the floating plate 113 is provided with a limiting post 115, and the limiting post 115 extends into the limiting groove 143 to limit the rotation angle of the rotation seat 14.

In order to avoid the mutual interference between the support 10 and the assembly cart or between the support 10 and the axle housing, which results in that the support 10 cannot be further close to the axle housing by the travelling mechanism 20, so that the workpiece 60 is difficult to access to the installation position, in some alternative embodiments, a plurality of X-axis guide rails 15 are further arranged on the support 10, the support base 50 is movably connected with the X-axis guide rails 15, and a worker can push the support base 50 along the X-axis guide rails 15, so that the workpiece 60 on the support base 50 can be pushed to the axle housing, so that the workpiece 60 reaches a proper assembly position. In the present embodiment, the direction of guiding the X-axis guide rail 15 and the direction of adjusting the Y-axis adjusting mechanism 40 are perpendicular to each other, and the direction of movement of the travelling mechanism 20 is parallel to the direction of guiding the X-axis guide rail 15, however, the direction of movement of the travelling mechanism 20 may be designed according to actual needs and is not limited to being parallel to the X-axis guide rail 15.

In addition, in the present embodiment, the X-axis guide rail 15 is disposed on the rotating base 14, the X-axis guide rail 15 is connected with the movable base 16, the movable base 16 is slidably connected with the X-axis guide rail 15 through the slider, the Y-axis guide rail 12 is disposed on the movable base 16, the supporting base 50 is movably connected with the Y-axis guide rail 12, and the worker drives the supporting base 50 to move along the X-axis guide rail 15 by pushing the movable base 16.

In some alternative embodiments, the Y-axis adjusting mechanism 40 includes two adjusting screws 41 and two adjusting handwheels 42, the two adjusting screws 41 are in threaded connection with the bracket 10 and are respectively disposed on two sides of the supporting seat 50, the end portions of the two adjusting screws 41 abut against the supporting seat 50, the adjusting handwheels 42 are connected with the adjusting screws 41 in a one-to-one correspondence manner, and a worker drives the adjusting screws 41 to move by rotating the adjusting handwheels 42, so as to push the supporting seat 50 to move along the Y-axis direction, and the two adjusting screws 41 drive the supporting seat 50 to move along opposite directions. Of course, the configuration of the Y-axis adjustment mechanism 40 is not limited thereto, and those skilled in the art can select other suitable configurations, such as a lead screw translational drive assembly, a rotary motor translational drive assembly, a belt translational drive assembly, a cylinder translational drive assembly, or a linear motor translational drive assembly, etc., in accordance with the teachings of the present utility model.

The lifting mechanism 30 may be appropriately designed according to actual needs, and in this embodiment, the lifting mechanism 30 is a SWL2.5T screw lifter, and the screw lifter of this type has a self-locking function, and of course, the lifting mechanism 30 may also employ a screw lifting driving assembly, a rotating motor lifting driving assembly, a belt lifting driving assembly, a cylinder lifting driving assembly, a linear motor lifting driving assembly, a scissor lifting driving assembly, and the like.

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

1. An axle assembly device, comprising: the device comprises a bracket, a travelling mechanism, a lifting mechanism, a Y-axis adjusting mechanism and a supporting seat;

the travelling mechanism is arranged at the bottom of the bracket;

2. An axle assembly as defined in claim 1, wherein: the supporting seat is rotationally connected with the bracket.

3. An axle assembly as defined in claim 1, wherein: the support is also provided with a plurality of X-axis guide rails, and the supporting seat is movably connected with the X-axis guide rails.

4. An axle assembly as defined in claim 1, wherein: the support is provided with a lifting table, the lifting table is provided with a plurality of Y-axis guide rails, the Y-axis adjusting mechanism is arranged on the lifting table, the supporting seat is connected with the Y-axis guide rails, the lifting mechanism is in transmission connection with the lifting table, and the supporting seat is driven to lift by driving the lifting table to lift.

5. An axle assembly as defined in claim 4, wherein: the support is provided with a plurality of guide posts, the lifting platform is provided with a plurality of guide sleeves, and the guide sleeves are sleeved on the outer sides of the guide posts in a one-to-one correspondence manner.

6. An axle assembly as defined in claim 4, wherein: the lifting platform comprises a base plate and a floating plate, wherein the floating plate is arranged at the top of the base plate, a plurality of elastic pieces are connected between the base plate and the floating plate, the lifting mechanism is in transmission connection with the base plate, and the Y-axis guide rail is arranged at the top of the floating plate.

7. An axle assembly as defined in claim 4, wherein: the lifting platform is provided with a rotating seat, the rotating seat is rotationally connected with the lifting platform, and the Y-axis guide rail is arranged on the rotating seat.

8. An axle assembly as defined in claim 7, wherein: the top of elevating platform and/or the bottom of rotating the seat is provided with the spout, the spout is followed and is encircleed the direction of the axis of rotation of rotating the seat extends, the elevating platform with be provided with a plurality of support balls between the seat that rotates, support ball part stretches into the spout of elevating platform and/or in the spout of rotating the seat, a plurality of support balls are followed and are encircleed the direction of the axis of rotation of rotating the seat is arranged in order.

9. An axle assembly according to any one of claims 1 to 8, wherein: the Y-axis adjusting mechanism comprises two adjusting screw rods and two adjusting handwheels, wherein the two adjusting screw rods are in threaded connection with the support, and are respectively arranged on two sides of the supporting seat, the end parts of the two adjusting screw rods are in butt joint with the supporting seat, and the adjusting handwheels are in one-to-one correspondence connection with the adjusting screw rods.

10. An axle assembly according to any one of claims 1 to 8, wherein: the travelling mechanism comprises a plurality of travelling wheels and a brake mechanism, wherein the travelling wheels are arranged at the bottom of the bracket, and the brake mechanism is connected with the travelling wheels.