CN217025205U

CN217025205U - Automobile machinery maintenance bears device

Info

Publication number: CN217025205U
Application number: CN202220897066.5U
Authority: CN
Inventors: 原野
Original assignee: Henan College of Industry and Information Technology
Current assignee: Henan College of Industry and Information Technology
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-22
Anticipated expiration: 2032-04-15

Abstract

The utility model provides a mechanical maintenance bearing device for an automobile, which comprises a supporting frame, wherein one side surface of the supporting frame is in an open shape, a supporting arm for lifting the automobile is arranged in the supporting frame in a sliding manner, a first hydraulic cylinder which is vertically arranged is arranged on the upper surface of the supporting frame, an insertion block is fixedly connected to the lower end of the supporting frame, the insertion block is inserted in an insertion groove, the insertion groove is formed in the upper surface of a bottom plate, the insertion groove is arranged along the length direction of the bottom plate, a supporting plate is fixedly connected to the edge of one side of the upper surface of the bottom plate, which is far away from the insertion groove, a second hydraulic cylinder which is arranged along the length direction of the bottom plate is arranged on one side of the supporting plate, which faces the supporting frame, and the movable end of the second hydraulic cylinder is fixedly connected with the supporting frame, and the mechanical maintenance bearing device has the following beneficial effects: the distance between the supporting structures of the support arms at the two sides of the automobile can be adjusted, and the distance between the supporting structures of the corresponding support arms meets the requirement of moving the position of the automobile.

Description

Automobile machinery maintenance bearing device

Technical Field

The utility model relates to a bearing device for automobile mechanical maintenance, belonging to the field of automobile maintenance.

Background

When the automobile chassis is maintained, the automobile needs to be supported, two lifting support arms are arranged on two sides of the automobile, and the automobile is supported by the four support arms, so that enough space is generated between the automobile chassis and the ground for maintenance. At present, the supporting structures of the supporting arms are usually fixed on the ground and the positions of the supporting structures are kept unchanged, the distance between the supporting structures of the supporting arms at two sides of the automobile is small, when the automobile is moved to the range formed by the supporting structures of the four supporting arms, the automobile and the supporting structures of the supporting arms are in scraping risk, and the operation difficulty of moving the automobile is large.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a bearing device for the mechanical maintenance of an automobile, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a device is born in auto machinery maintenance, includes the carriage, a carriage side is the opening form, slidable mounting has the trailing arm that is used for lifting the car in the carriage, carriage upper surface mounting has vertical arrangement's first pneumatic cylinder, first pneumatic cylinder expansion end extend to in the carriage and with trailing arm fixed connection, carriage lower extreme fixedly connected with plug block, plug block assigns in the inserting groove, the inserting groove is seted up at the bottom plate upper surface, the inserting groove arranges along the length direction of bottom plate, bottom plate and trailing arm parallel arrangement, one side edge fixedly connected with extension board of inserting groove is kept away from to the bottom plate upper surface, the extension board is installed towards the one side of carriage along the second pneumatic cylinder that bottom plate length direction arranged, second pneumatic cylinder expansion end and carriage fixed connection.

Further, the supporting arm lower surface mounting has the detachable bracing piece, the processing of bracing piece upper end surface has the external screw thread, threaded hole is seted up to the supporting arm lower surface, bracing piece upper end threaded connection is in the threaded hole, the bracing piece lower extreme runs through the guiding hole and assigns in a straight section of thick bamboo, the guiding hole is seted up at a straight section of thick bamboo upper surface, a straight section of thick bamboo lower extreme fixedly connected with supporting disk, bracing piece lower extreme fixedly connected with rubber buffer, the rubber buffer slidable mounting is in a straight section of thick bamboo, a straight section of thick bamboo lower extreme surface mounting has the breather valve.

Furthermore, a blind hole is formed in the middle of the upper surface of the supporting plate, and the lower end of the straight cylinder is fixed in the blind hole.

Furthermore, the cross section of the insertion block is T-shaped, and the cross section of the insertion groove is T-shaped.

Furthermore, two parallel side surfaces of the bottom plate are fixedly connected with two fixing plates, and fixing holes for inserting bolts are formed in the upper surfaces of the fixing plates.

Furthermore, a supporting plate which is arranged in parallel with the fixing plate and keeps a distance from the fixing plate and used for limiting the head position of the bolt is arranged on the upper side of the fixing plate, one end of the supporting plate is fixedly connected with the bottom plate, and a round hole which is aligned with the fixing hole is formed in the upper surface of the supporting plate.

Further, the mounting hole of vertical arrangement is seted up to the carriage upper surface, the mounting hole is run through to first pneumatic cylinder expansion end.

Furthermore, a rubber pad is adhered to the upper surface of the support arm through glue, and the rubber pad is arranged along the length direction of the support arm.

The utility model has the beneficial effects that:

1. fix the bottom plate subaerial, the shrink of control second pneumatic cylinder, and then the second pneumatic cylinder drives the carriage and removes, the carriage drives the inserted block and slides in the inserting groove, make the carriage remove to the direction of keeping away from the car, the realization makes the interval that is in the carriage of car both sides increase, for the car removes and provides sufficient space in the space that forms to four carriages, avoid appearing the condition of car and carriage mutual scraping, reduce the degree of difficulty that removes the car position.

2. After the position of the automobile meets the requirement, the second hydraulic cylinder is controlled to extend, and then the second hydraulic cylinder drives the supporting frame to move towards the direction close to the automobile until the supporting arm moves to the lower side of the automobile chassis, the first hydraulic cylinder is controlled to contract, the first hydraulic cylinder drives the support arm to move upwards to support the automobile, the upper end of the support rod is screwed into the threaded hole after the automobile is supported, then the vent valve is opened, the length of the support rod in the straight cylinder is adjusted, at the moment, air enters the straight cylinder through the vent valve, after the supporting disk contacted with ground, closed the breather valve, the relative position of bracing piece, rubber buffer and straight section of thick bamboo kept unchanged this moment, and the bearing structure that bracing piece, rubber buffer and straight section of thick bamboo formed realizes the auxiliary stay to the trailing arm, reduces the load of first pneumatic cylinder on the one hand, and on the other hand provides the secondary support to the trailing arm when first pneumatic cylinder lost supporting effect, improves the security.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a vehicle mechanical maintenance support device according to the present invention;

FIG. 2 is a schematic view illustrating an assembly of an insertion block and a support frame in the supporting device for maintaining an automobile machine according to the present invention;

FIG. 3 is a schematic view of the assembly of the rubber plug, the support rod, the support plate and the straight cylinder in the bearing device for automobile mechanical maintenance according to the present invention;

FIG. 4 is a cross-sectional view of a bracket arm of the vehicle mechanical maintenance support device of the present invention;

FIG. 5 is a perspective view of a straight tube of the supporting device for maintaining automobile machinery according to the present invention;

in the figure: 1-supporting frame, 2-first hydraulic cylinder, 3-rubber pad, 4-supporting rod, 5-straight cylinder, 6-vent valve, 7-supporting disk, 8-inserting groove, 9-supporting plate, 10-fixing plate, 11-bottom plate, 12-fixing hole, 13-round hole, 14-supporting plate, 15-second hydraulic cylinder, 16-supporting arm, 17-mounting hole, 18-inserting block, 19-rubber plug, 20-threaded hole and 21-guiding hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an auto machinery maintains and bears device, includes

carriage

1, and 1 side of carriage is the opening form, and slidable mounting has the trailing arm 16 that is used for lifting the car in carriage 1, and the upper surface of trailing arm 16 is pasted through glue has rubber pad 3, and rubber pad 3 arranges along the length direction of trailing arm 16, installs rubber pad 3 on trailing arm 16, increases the coefficient of friction between trailing arm 16 and the vehicle chassis, improves antiskid nature.

Referring to fig. 1 and 2, a first hydraulic cylinder 2 is vertically arranged on the upper surface of a support frame 1, a movable end of the first hydraulic cylinder 2 extends into the support frame 1 and is fixedly connected with a supporting arm 16, a vertically arranged mounting hole 17 is formed in the upper surface of the support frame 1, a movable end of the first hydraulic cylinder 2 penetrates through the mounting hole 17, the first mounting hole 17 provides a mounting space for the first hydraulic cylinder 2, an insertion block 18 is fixedly connected to the lower end of the support frame 1, the cross section of the insertion block 18 is T-shaped, the insertion block 18 is inserted into an insertion groove 8, the cross section of the insertion groove 8 is T-shaped, the insertion groove 8 is formed in the upper surface of a base plate 11, the insertion groove 8 is arranged along the length direction of the base plate 11, the base plate 11 is arranged in parallel with the supporting arm 16, a supporting plate 14 is fixedly connected to one side edge of the upper surface of the base plate 11 far away from the insertion groove 8, a second hydraulic cylinder 15 arranged along the length direction of the base plate 11 is arranged on one side of the supporting plate 14 facing the

support frame

1, 15 expansion ends of second pneumatic cylinder and carriage 1 fixed connection, fix bottom plate 11 subaerial, control 15 contractions of second pneumatic cylinder, and then second pneumatic cylinder 15 drives carriage 1 and removes, carriage 1 drives the plug-in block 18 and slides in inserting groove 8, make carriage 1 remove to the direction of keeping away from the car, the realization makes the interval increase of carriage 1 that is in the car both sides, remove to providing sufficient space in the space that four carriage 1 formed for the car, avoid appearing the condition of car and carriage 1 mutual scraping, reduce the degree of difficulty that removes the car position.

Referring to fig. 1, two fixing plates 10 are fixedly connected to two parallel side surfaces of a bottom plate 11, fixing holes 12 used for inserting bolts are formed in the upper surface of each fixing plate 10, a supporting plate 9 which is arranged in parallel with the fixing plates 10 and keeps the distance and used for limiting the positions of the heads of the bolts is arranged on the upper side of each fixing plate 10, one end of each supporting plate 9 is fixedly connected with the bottom plate 11, round holes 13 aligned with the fixing holes 12 are formed in the upper surface of each supporting plate 9, the bolts of the fixing bottom plate 11 sequentially penetrate through the round holes 13 in the supporting plate 9 and the fixing holes 12 in the fixing plates 10, and further under the limitation of the supporting plates 9, one part of the bolts are in an exposed state, the bolts which are difficult to detach are conveniently processed in a sawing-off mode in the later stage, and the complete recovery of the components such as the bottom plate 11 is convenient.

Referring to fig. 1, 3, 4 and 5, a detachable support rod 4 is mounted on the lower surface of a support arm 16, an external thread is processed on the outer surface of the upper end of the support rod 4, a threaded hole 20 is formed in the lower surface of the support arm 16, the upper end of the support rod 4 is in threaded connection with the threaded hole 20, the lower end of the support rod 4 penetrates through a guide hole 21 and is inserted into a straight cylinder 5, the guide hole 21 is formed in the upper surface of the straight cylinder 5, a support plate 7 is fixedly connected to the lower end of the straight cylinder 5, a blind hole is formed in the middle of the upper surface of the support plate 7, the lower end of the straight cylinder 5 is fixed in the blind hole, the reliability of connection between the support plate 7 and the straight cylinder 5 is improved, the support plate 7 expands the contact range of the straight cylinder 5 and the ground on one hand, and blocks the lower end of the straight cylinder 5 on the other hand, a rubber plug 19 is fixedly connected to the lower end of the support rod 4, the rubber plug 19 is slidably mounted in the straight cylinder 5, a vent valve 6 is mounted on the outer surface of the lower end of the straight cylinder 5, after the position of the automobile meets the requirement, the second hydraulic cylinder 15 is controlled to extend, and then the second hydraulic cylinder 15 drives the supporting frame 1 to move towards the direction close to the automobile until the supporting arm 16 moves to the lower side of the automobile chassis, the first hydraulic cylinder 2 is controlled to contract, and then the first hydraulic cylinder 2 drives the supporting arm 16 to move upwards, so that the automobile is supported, after the automobile is supported, the upper end of the supporting rod 4 is screwed into the threaded hole 20, then the vent valve 6 is opened, the length of the supporting rod 4 in the straight cylinder 5 is adjusted, at the moment, air enters the straight cylinder 5 through the vent valve 6, after the supporting plate 7 is contacted with the ground, the vent valve 6 is closed, at the moment, the relative positions of the supporting rod 4, the rubber plug 19 and the straight cylinder 5 are kept unchanged, the supporting structure formed by the supporting rod 4, the rubber plug 19 and the straight cylinder 5 realizes auxiliary support for the supporting arm 16, on one hand, the load of the first hydraulic cylinder 2 is reduced, on the other hand, secondary support is provided for the supporting arm 16 when the first hydraulic cylinder 2 loses the supporting effect, the safety is improved.

Although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity, and it is understood that the specification is incorporated herein by reference, and the embodiments described in each embodiment may be combined as appropriate to form other embodiments, which will be apparent to those skilled in the art.

Claims

1. The utility model provides an automobile machinery maintenance bears device, includes braced frame (1), its characterized in that: one side of the support frame (1) is open, a supporting arm (16) used for lifting an automobile is arranged in the support frame (1) in a sliding mode, a first hydraulic cylinder (2) which is vertically arranged is arranged on the upper surface of the support frame (1), the movable end of the first hydraulic cylinder (2) extends into the support frame (1) and is fixedly connected with the supporting arm (16), an inserting block (18) is fixedly connected to the lower end of the support frame (1), the inserting block (18) is inserted into the inserting groove (8), the inserting groove (8) is formed in the upper surface of the base plate (11), the inserting groove (8) is formed in the length direction of the base plate (11), the base plate (11) and the supporting arm (16) are arranged in parallel, a supporting plate (14) is fixedly connected to the edge of one side, far away from the inserting groove (8), of the upper surface of the base plate (11), a second hydraulic cylinder (15) which is arranged in the length direction of the base plate (11) is arranged on one side, facing the support plate (14), of the support frame (1), the movable end of the second hydraulic cylinder (15) is fixedly connected with the supporting frame (1).

2. The vehicle mechanical maintenance carrying device according to claim 1, wherein: surface mounting has detachable bracing piece (4) under trailing arm (16), bracing piece (4) upper end surface processing has the external screw thread, threaded hole (20) have been seted up to trailing arm (16) lower surface, bracing piece (4) upper end threaded connection is in threaded hole (20), bracing piece (4) lower extreme runs through guiding hole (21) and assigns in a straight section of thick bamboo (5), guiding hole (21) are seted up at a straight section of thick bamboo (5) upper surface, a straight section of thick bamboo (5) lower extreme fixedly connected with supporting disk (7), bracing piece (4) lower extreme fixedly connected with rubber buffer (19), rubber buffer (19) slidable mounting is in a straight section of thick bamboo (5), straight section of thick bamboo (5) lower extreme surface mounting has breather valve (6).

3. The vehicle mechanical maintenance carrier device according to claim 2, wherein: the middle position of the upper surface of the supporting plate (7) is provided with a blind hole, and the lower end of the straight cylinder (5) is fixed in the blind hole.

4. The vehicle mechanical maintenance carrying device according to claim 1, wherein: the cross section of the insertion block (18) is T-shaped, and the cross section of the insertion groove (8) is T-shaped.

5. The automotive machinery maintenance carrying device according to claim 1, characterized in that: two parallel side surfaces of the bottom plate (11) are fixedly connected with two fixing plates (10), and fixing holes (12) used for inserting bolts are formed in the upper surfaces of the fixing plates (10).

6. The vehicle mechanical maintenance carrier device according to claim 5, wherein: the upper side of the fixing plate (10) is provided with a supporting plate (9) which is arranged in parallel with the fixing plate (10) and keeps a distance and used for limiting the position of the head of the bolt, one end of the supporting plate (9) is fixedly connected with the bottom plate (11), and the upper surface of the supporting plate (9) is provided with a round hole (13) aligned with the fixing hole (12).

7. The vehicle mechanical maintenance carrying device according to claim 1, wherein: vertical arrangement's mounting hole (17) are seted up to carriage (1) upper surface, mounting hole (17) are run through to first pneumatic cylinder (2) expansion end.

8. The automotive machinery maintenance carrying device according to claim 1, characterized in that: the rubber pads (3) are adhered to the upper surfaces of the support arms (16) through glue, and the rubber pads (3) are arranged along the length direction of the support arms (16).