CN111994146A

CN111994146A - Steering gear mounting auxiliary device

Info

Publication number: CN111994146A
Application number: CN202010808628.XA
Authority: CN
Inventors: 钟文西; 梁艺瀚; 涂冬冬; 张云飞; 周文杰; 黎林芳; 祝波; 吴凯斌
Original assignee: Yinlong New Energy Co Ltd; Zhuhai Guangtong Automobile Co Ltd
Current assignee: Yinlong New Energy Co Ltd; Zhuhai Guangtong Automobile Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-11-27

Abstract

The invention provides a steering gear mounting auxiliary device, comprising: the device comprises a transfer trolley, a lifting mechanism, a rotating platform, a supporting platform, a moving platform and a placing platform, wherein the lifting mechanism is arranged on the transfer trolley, and at least one part of the lifting mechanism is arranged in a lifting manner; the rotating platform is arranged at the upper part of the lifting mechanism and can be rotatably arranged relative to the lifting mechanism; the supporting platform is arranged on the rotating platform; the moving platform is arranged on the supporting platform and can be movably arranged relative to the supporting platform in the horizontal direction, and the moving platform is used for conveying the steering gear; the placing platform is arranged on the transfer trolley and used for storing the steering gear. By adopting the scheme, the supporting, lifting, rotating, horizontally moving and storing of the steering gear box can be realized through the matching of a plurality of components, so that manual lifting is not needed, the labor intensity is reduced, the position adjustment of the steering gear box is facilitated, the assembly efficiency is improved, and the safety is improved.

Description

Steering gear mounting auxiliary device

Technical Field

The invention relates to the technical field of vehicle assembly, in particular to an auxiliary device for mounting a steering gear box.

Background

At present, frames of passenger cars in the industry of new energy passenger cars are of full-bearing frame type structures, no wide steering gear mounting space is arranged above the frames, and the lifting type steering gear mounting operation is not suitable. When the steering gear box is installed, manual lifting is usually adopted for operation. During installation, the steering gear box needs to be manually lifted from the lower part and pushed to the installation position, the operation is high in labor intensity and low in efficiency, and the risk that the steering gear box turns on one side and falls off is also caused.

Disclosure of Invention

The invention provides an auxiliary device for installing a steering gear box, which is used for assisting personnel in steering gear box installation operation, reducing potential safety hazards and improving installation efficiency.

In order to achieve the above object, the present invention provides a steering gear mounting assistance device, comprising: a transfer trolley; the lifting mechanism is arranged on the transfer trolley, and at least part of structure of the lifting mechanism is arranged in a lifting manner; a rotating platform provided at an upper portion of the elevating mechanism, the rotating platform being rotatably provided with respect to the elevating mechanism; a support platform disposed on the rotating platform; the moving platform is arranged on the supporting platform and can be movably arranged relative to the supporting platform in the horizontal direction, and the moving platform is used for conveying a direction machine; the placing platform is arranged on the transfer trolley and used for storing the steering gear.

Further, the lifting mechanism comprises a telescopic cylinder and a supporting plate arranged on the telescopic cylinder, the telescopic cylinder is arranged in a telescopic mode in the vertical direction, and the rotating platform is rotatably arranged on the supporting plate.

Further, the support platform has a first sliding slot, and the mobile platform includes a main body and a sliding member disposed below the main body, wherein the sliding member is slidably disposed in the first sliding slot.

Furthermore, a plurality of first rollers are arranged on the bottom wall of the first sliding chute and abut against the lower surface of the sliding piece; and/or a plurality of second rollers are arranged on the main body and used for supporting the steering gear.

Further, the supporting platform is provided with a plurality of limiting holes, and each limiting hole is communicated with the first sliding groove; the sliding part is provided with a limiting groove; the steering gear mounting auxiliary device further comprises a limiting pin, and the limiting pin can penetrate into the limiting hole and the limiting groove in a removable mode.

Further, the supporting platform comprises a tray body and two guide pieces arranged on the tray body at intervals, and the first sliding groove is formed in the area between the two guide pieces; the sliding part is provided with two second sliding grooves which are matched with the two guiding parts.

Further, the main body has a first guide groove for guiding the steering gear.

Further, the placement platform comprises: the support is provided with a second guide groove, the second guide groove is used for guiding the steering gear box, the second guide groove is provided with an outlet, and the outlet faces the moving platform.

Furthermore, the second guide way is T type structure, place the platform still includes a plurality of third gyro wheels, a plurality of the third gyro wheel distributes on the support.

Further, the steering gear mounting auxiliary device further comprises: the first limiting frame is detachably arranged on the placing platform and used for limiting the steering gear on the placing platform; the second limiting frame is detachably arranged on the moving platform and used for limiting the steering gear on the moving platform.

By applying the technical scheme of the invention, the invention provides a steering gear mounting auxiliary device, which comprises: the device comprises a transfer trolley, a lifting mechanism, a rotating platform, a supporting platform, a moving platform and a placing platform, wherein the lifting mechanism is arranged on the transfer trolley, and at least one part of the lifting mechanism is arranged in a lifting manner; the rotating platform is arranged at the upper part of the lifting mechanism and can be rotatably arranged relative to the lifting mechanism; the supporting platform is arranged on the rotating platform; the moving platform is arranged on the supporting platform and can be movably arranged relative to the supporting platform in the horizontal direction, and the moving platform is used for conveying the steering gear; the placing platform is arranged on the transfer trolley and used for storing the steering gear. By adopting the scheme, the supporting, lifting, rotating, horizontally moving and storing of the steering gear box can be realized through the matching of a plurality of components, so that manual lifting is not needed, the labor intensity is reduced, the position adjustment of the steering gear box is facilitated, the assembly efficiency is improved, and the safety is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram illustrating a steering gear mounting auxiliary device provided by an embodiment of the invention;

FIG. 2 shows an exploded view of the steering gear box installation aid of FIG. 1;

FIG. 3 shows a schematic structural view of the lifting mechanism and the rotary platform of FIG. 1;

FIG. 4 shows a schematic structural view of the support platform of FIG. 1;

FIG. 5 is a schematic diagram of the structure of the mobile platform of FIG. 1;

fig. 6 shows a side view of the mobile platform of fig. 5.

Wherein the figures include the following reference numerals:

10. a transfer trolley; 20. a lifting mechanism; 21. a telescopic cylinder; 22. a support plate; 30. rotating the platform; 40. a support platform; 41. a first chute; 42. a first roller; 43. a limiting hole; 44. a tray body; 45. a guide member; 50. a mobile platform; 51. a main body; 52. a slider; 53. a second roller; 54. a limiting groove; 55. a second chute; 56. a first guide groove; 57. a guide slope; 60. placing a platform; 61. a support; 62. a second guide groove; 63. a third roller; 71. a spacing pin; 72. a first limit bracket; 73. a second limiting frame; 80. a steering gear.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the drawings, an embodiment of the present invention provides a steering gear mounting assistance device, including: a transfer vehicle 10; the lifting mechanism 20 is arranged on the transfer trolley 10, and at least part of the lifting mechanism 20 is arranged in a lifting manner; a rotary platform 30, the rotary platform 30 is arranged on the upper part of the lifting mechanism 20, and the rotary platform 30 is rotatably arranged relative to the lifting mechanism 20; a support platform 40, the support platform 40 being disposed on the rotating platform 30; a moving platform 50, the moving platform 50 being disposed on the supporting platform 40, the moving platform 50 being movably disposed in a horizontal direction with respect to the supporting platform 40, the moving platform 50 being used for a conveyor; a placing platform 60, the placing platform 60 is arranged on the transfer trolley 10, and the placing platform 60 is used for storing the steering gear.

Wherein the transfer vehicle 10 may be manually propelled or automatically driven to effect transfer of the steering gear 80. A plurality of traversing gears 80 can be placed on the placing platform 60, and when the traversing gears 80 on the moving platform 50 are taken away and assembled, the traversing gears 80 on the placing platform 60 can be conveyed to the moving platform 50 for assembly. By adopting the scheme, the steering gear 80 can be supported, lifted, rotated, horizontally moved and stored by matching a plurality of components of the transfer trolley 10, the lifting mechanism 20, the rotating platform 30, the supporting platform 40, the moving platform 50 and the placing platform 60, so that manual lifting is not needed, the labor intensity is reduced, the position adjustment of the steering gear 80 is facilitated, the assembly efficiency is improved, and the safety is improved.

In the present embodiment, the lifting mechanism 20 includes a telescopic cylinder 21 and a support plate 22 provided on the telescopic cylinder 21, the telescopic cylinder 21 is telescopically provided in a vertical direction, and the rotating platform 30 is rotatably provided on the support plate 22. The support plate 22 may support the rotating platform 30. The steering gear can be raised and lowered by extending and contracting the telescopic cylinder 21.

Optionally, the lifting mechanism 20 further includes a plurality of rollers distributed on the supporting plate 22 along the circumferential direction of the supporting plate 22, and the rollers abut against the lower surface of the rotating platform 30 to reduce the rotation resistance. The rotary platform 30 is mounted on the support plate 22 by a rotary shaft. The rotary platform 30 may be rotated by manual operation.

In the present embodiment, the supporting platform 40 has a first sliding slot 41, and the moving platform 50 includes a main body 51 and a sliding member 52 disposed below the main body 51, wherein at least a portion of the sliding member 52 is slidably disposed within the first sliding slot 41. This allows the horizontal movement of the mobile platform 50 by sliding the slide 52 inside the first runner 41. Therefore, the movement is stable and the movement direction is accurate.

Further, the bottom wall of the first chute 41 has a plurality of first rollers 42, and the plurality of first rollers 42 abut against the lower surface of the slider 52. The resistance of the sliding member 52 during movement can be reduced by the plurality of first rollers 42, and wear can be reduced. Or, the main body 51 is provided with a plurality of second rollers 53, and the plurality of second rollers 53 are used for supporting the steering gear. The resistance of the steering gear moving can be reduced through the plurality of second rollers 53, so that the steering gear moving is convenient, and the abrasion is reduced.

In the present embodiment, the supporting platform 40 has a plurality of limiting holes 43, and each limiting hole 43 is communicated with the first sliding chute 41; the sliding part 52 is provided with a limiting groove 54; the steering gear mounting auxiliary device further comprises a limiting pin 71, and the limiting pin 71 can penetrate into the limiting hole 43 and the limiting groove 54 in a removable mode. Therefore, the movable platform 50 can be positioned by inserting the limit pin 71 into the limit hole 43 and the limit groove 54, the movable platform 50 is prevented from moving randomly, and the safety is improved. Moreover, since the plurality of limiting holes 43 and limiting grooves 54 are provided, the relative positions of the supporting platform 40 and the moving platform 50 can be adjusted and then limited, thereby facilitating the assembly of position adjustment and steering gear.

In the present embodiment, the supporting platform 40 includes a tray 44 and two guiding members 45 disposed on the tray 44 at intervals, and a region between the two guiding members 45 forms the first chute 41; the slide 52 has two second runners 55, the two second runners 55 cooperating with the two guides 45. This improves the reliability of the connection between the support platform 40 and the movable platform 50 and guides the movement of the movable platform 50.

In the present embodiment, the main body 51 has a first guide groove 56, and the first guide groove 56 is used to guide the steering gear. The lower structure of the steering gear can be inserted into the first guide groove 56, so that the steering gear can slide along the first guide groove 56, the movement is stable, the position adjustment is convenient, and the steering gear can be limited.

Alternatively, one end of the body 51 has a guide slope 57, and the guide slope 57 is disposed obliquely with respect to a horizontal plane. By providing a guide ramp 57, it is convenient to move the steering gear from the main body 51 to the mounting position.

In the present embodiment, the placement stage 60 includes: and a bracket 61, wherein the bracket 61 is provided with a second guide groove 62, the second guide groove 62 is used for guiding the steering gear, and the second guide groove 62 is provided with an outlet facing the moving platform 50. A plurality of steering gears can be placed on the support 61, the lower portion of each steering gear is located in the second guide groove 62, and therefore the steering gears can be moved along the second guide grooves 62 stably and can be limited, and the steering gears are prevented from falling. The steering gear is pushed out along the exit of the second guide groove 62 and can be moved to the moving platform 50.

Specifically, the second guiding groove 62 is a T-shaped structure, and the placing platform 60 further includes a plurality of third rollers 63, and the plurality of third rollers 63 are distributed on the bracket 61.

In this embodiment, the steering gear mounting auxiliary device further includes: the first limiting frame 72 is detachably arranged on the placing platform 60, and the first limiting frame 72 is used for limiting the steering gear on the placing platform 60; the second limiting frame 73 is detachably arranged on the moving platform 50, and the second limiting frame 73 is used for limiting the steering gear on the moving platform 50. Therefore, the steering gear on the placing platform 60 can be limited by the first limiting frame 72, and the steering gear on the moving platform 50 can be limited by the second limiting frame 73. Can avoid the in-process direction machine at the moving direction machine to take place to topple over or drop through above-mentioned setting, improve the security.

Optionally, the first restraint bracket 72 includes a U-shaped bar and an L-shaped bar, the L-shaped bar being disposed on the U-shaped bar. Two ends of the U-shaped rod are inserted into the placing platform, and the U-shaped rod and the L-shaped rod are used for pressing the steering gear. The second limiting frame 73 comprises an L-shaped rod and a C-shaped rod arranged on the L-shaped rod, the L-shaped rod is connected with the moving platform in an inserting mode, and the C-shaped rod is used for pressing the steering gear. The steering gear box can be reliably limited by the arrangement.

By adopting the scheme, the following problems can be solved or the following technical effects can be achieved:

1. through structural design, the lower supporting surface of the electric hydraulic lifting mechanism can be arranged on the lower bottom plate of the transfer trolley through bolt connection, so that the problem of fixing the lifting mechanism on the axle transfer trolley is solved, and the electric hydraulic lifting mechanism can be transferred along with the transfer trolley.

2. Through structural design, the electro-hydraulic lifting mechanism has the function of adjusting the height up and down, and solves the problem that manual lifting of a steering gear is time-consuming and labor-consuming.

3. Through structural design, the electro-hydraulic lifting machine top has rotary platform, and rotary platform has 360 rotatory functions, has solved the problem of angle modulation difficulty when the steering gear installation.

4. Through structural design, set up supporting platform, this supporting platform below has circular recess, through bolt and rotary platform upper flat fastening connection, can be along with rotary platform 360 rotatory. The supporting platform top possesses the rail groove and has the gyro wheel under the rail groove, can with moving platform below sliding rod connection, realizes moving platform back-and-forth movement function. In addition, the left and right sides above the supporting platform are provided with limiting holes which are matched with limiting bolts to realize the limiting function of moving the moving platform back and forth.

5. Through structural design, set up moving platform, this moving platform below has the slide bar, is connected with the rail groove of supporting platform top, and the back-and-forth movement function of direction machine installation is realized to the back-and-forth movement through moving platform, has the recess about the slide bar simultaneously, can use with spacing bolt cooperation to effectively spacing moving platform. The middle of the upper plane of the moving platform is provided with an I-shaped groove, the two ends of the moving platform are provided with rolling pulleys, the secondary back-and-forth movement function of the steering gear can be realized when the steering gear is placed on the upper plane of the moving platform, and the problem that the output shaft of the steering gear is too long to cause difficulty in placement is solved. In addition, the front end of the mobile platform is provided with two inclined platforms, so that the steering gear can conveniently slide to the mounting hole of the steering gear, and the problem that the outer surface of the steering gear is damaged due to the fact that the steering gear rolls down is avoided.

6. Through structural design, set up place the platform, the plane is opened there is T type recess and is installed the roll pulley at both ends on this platform, can place 3 for use orientation machine above the platform, can shift the orientation machine to moving platform through the T type recess of transporting place the platform and moving platform's I type recess during the use, has realized the disposable transportation and the installation of 4 orientation machines, has effectively improved the transportation and the installation effectiveness of orientation machine.

7. Through structural design, set up stop gear, this stop gear mainly has spacing bolt, first spacing, the spacing constitution of second, has avoided the risk that 4 direction machines dropped in transporting and lifting process.

Through the scheme, the auxiliary device is provided with the steering gear mounting auxiliary tool capable of being stored, moved, adjusted in angle and adjusted in height, and the problem that no available tool is available for mounting the steering gear of the passenger car is solved. The tool adopts a hydraulic lifting mode to replace an artificial lifting installation mode, and reduces the potential safety hazard of the assembly of an artificial lifting traversing mechanism. This frock possesses stop gear, can carry on spacingly to moving platform and the direction machine that supports thereof, avoids the direction machine to transport and appear turning on one's side, the risk of empting in the installation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steering gear box installation auxiliary device, characterized by, includes:

a transfer vehicle (10);

the lifting mechanism (20), the lifting mechanism (20) is arranged on the transfer trolley (10), and at least a part of the structure of the lifting mechanism (20) is arranged in a lifting manner;

a rotating platform (30), wherein the rotating platform (30) is arranged at the upper part of the lifting mechanism (20), and the rotating platform (30) is rotatably arranged relative to the lifting mechanism (20);

a support platform (40), the support platform (40) being disposed on the rotating platform (30);

a moving platform (50), the moving platform (50) being arranged on the supporting platform (40), the moving platform (50) being movably arranged in a horizontal direction with respect to the supporting platform (40), the moving platform (50) being used for a conveyor;

the placing platform (60) is arranged on the transfer trolley (10), and the placing platform (60) is used for storing the steering gear.

2. The mounting assistance device of a steering gear according to claim 1, characterized in that the lifting mechanism (20) comprises a telescopic cylinder (21) and a support plate (22) arranged on the telescopic cylinder (21), the telescopic cylinder (21) being telescopically arranged in a vertical direction, the rotating platform (30) being rotatably arranged on the support plate (22).

3. The steering gear mounting aid of claim 1, wherein said support platform (40) has a first runner (41), and said moving platform (50) comprises a main body (51) and a slide (52) disposed below said main body (51), wherein said slide (52) is slidably disposed within said first runner (41).

4. The steering gear box mounting aid of claim 3,

a plurality of first rollers (42) are arranged on the bottom wall of the first sliding chute (41), and the plurality of first rollers (42) are abutted with the lower surface of the sliding piece (52); and/or the presence of a gas in the gas,

the main body (51) is provided with a plurality of second rollers (53), and the plurality of second rollers (53) are used for supporting the steering gear box.

5. The steering gear box mounting aid of claim 3,

the supporting platform (40) is provided with a plurality of limiting holes (43), and each limiting hole (43) is communicated with the first sliding groove (41);

the sliding part (52) is provided with a limiting groove (54);

the steering gear mounting auxiliary device further comprises a limiting pin (71), and the limiting pin (71) can penetrate into the limiting hole (43) and the limiting groove (54) in a removable mode.

6. The steering gear box mounting aid of claim 3,

the supporting platform (40) comprises a disc body (44) and two guide pieces (45) arranged on the disc body (44) at intervals, and the area between the two guide pieces (45) forms the first sliding chute (41);

the sliding member (52) has two second sliding grooves (55), and the two second sliding grooves (55) are matched with the two guide members (45).

7. The steering gear attachment auxiliary device according to claim 3, wherein the main body (51) has a first guide groove (56), the first guide groove (56) being used for guiding the steering gear.

8. The steering gear mounting aid of claim 1, wherein said placement platform (60) comprises:

a support (61), the support (61) having a second guide slot (62), the second guide slot (62) being used for guiding the steering gear, the second guide slot (62) having an outlet, the outlet facing the moving platform (50).

9. The steering gear mounting auxiliary device according to claim 8, characterized in that the second guide groove (62) is of a T-shaped structure, the placement platform (60) further comprises a plurality of third rollers (63), and the plurality of third rollers (63) are distributed on the bracket (61).

10. The steering gear box mounting aid of claim 1, further comprising:

the first limiting frame (72) is detachably arranged on the placing platform (60), and the first limiting frame (72) is used for limiting the steering gear on the placing platform (60);

the second limiting frame (73), the second limiting frame (73) is detachably arranged on the moving platform (50), and the second limiting frame (73) is used for limiting the steering gear on the moving platform (50).