CN213865212U - Chassis frame for automobile - Google Patents
Chassis frame for automobile Download PDFInfo
- Publication number
- CN213865212U CN213865212U CN202022103103.4U CN202022103103U CN213865212U CN 213865212 U CN213865212 U CN 213865212U CN 202022103103 U CN202022103103 U CN 202022103103U CN 213865212 U CN213865212 U CN 213865212U
- Authority
- CN
- China
- Prior art keywords
- base
- seat
- connecting plate
- fixing plate
- side base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a chassis frame for car, including rear base, front base, the rear side of rear base is provided with first motor, the output shaft fixedly connected with second lead screw of first motor, the second lead screw passes rear base and front base threaded connection, the rear side of rear base and the one side that is located to keep away from first motor are provided with the second motor, the first lead screw of output shaft fixedly connected with of second motor, first lead screw passes rear base and front base threaded connection. The utility model discloses in, can be applicable to the vehicle of multiple different wheel bases, when the auto repair, lift up the car from locomotive side, parking stall side or vehicle chassis department, little to more traditional rack to the requirement of lifting ability, only lift up in one side and just can maintain the vehicle, it is very convenient, take up an area of less, the place that can be suitable for is more, can directly use after the installation, it is very convenient.
Description
Technical Field
The utility model relates to an auto repair equipment field especially relates to a chassis underframe for car.
Background
The automobile chassis is a supporting structure for mounting various components such as an automobile engine and the like and is located at the bottommost part of an automobile, when the bottom of the automobile chassis is maintained traditionally, a vehicle is parked on a repairing groove, a worker repairs the vehicle in the repairing groove or a rack is used, the vehicle is vertically lifted from the automobile chassis directly in the mode, the requirement on the bearing lifting capacity of the rack is high, the structure is fixed, and adjustment cannot be performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a chassis frame for an automobile.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the rear side of the rear side base is provided with a first motor, an output shaft of the first motor is fixedly connected with a second lead screw, the second lead screw penetrates through the rear side base to be in threaded connection with the front side base, a second motor is arranged on the rear side of the rear side base and on one side far away from the first motor, an output shaft of the second motor is fixedly connected with a first lead screw, the first lead screw penetrates through the rear side base to be in threaded connection with the front side base, the upper surface of the rear side base is fixedly connected with a first fixing plate and a second fixing plate, the right side surface of the first fixing plate is rotatably connected with a second connecting plate, one end, far away from the first fixing plate, of the second connecting plate is fixedly connected with a front tire fixing seat, a first air cylinder is arranged between the second connecting plate and the lower side wall of the rear side base, and the left side surface of the second fixing plate is rotatably connected with a first connecting plate, the rear tire fixing device is characterized in that a second air cylinder is arranged between the first connecting plate and the lower side wall of the rear base, one end of the first connecting plate, far away from the second fixing plate, is fixedly connected with a rear tire clamping seat, the inner side of the rear tire clamping seat is rotatably connected with a swinging seat through a rotating shaft, the upper surface of the rear base is fixedly connected with a connecting plate seat, and the second connecting plate and the first connecting plate are located inside the connecting plate seat.
As a further description of the above technical solution:
the left side of the rear tire clamping seat is in an opening shape, the left side face of the swinging seat is level with the opening of the rear tire clamping seat, and the lower surface of the swinging seat is level with the lower surface of the rear tire clamping seat.
As a further description of the above technical solution:
the inner side of the rear tire clamping seat is fixedly connected with a cylinder, the inner surface of the cylinder is connected with a sliding rod in a sliding mode, a spring is fixedly connected between the sliding rod and the inner wall of the cylinder, a connecting groove is formed in the right side face of the swing seat, and one end, far away from the spring, of the sliding rod is connected with the connecting groove in a sliding mode.
As a further description of the above technical solution:
and the left side surface of the swinging seat is provided with an anti-skidding groove.
As a further description of the above technical solution:
the second fixed plate is located on the right side of the first fixed plate, arc-shaped openings are formed in the lower sides of the rear tire clamping seat and the front side base, and the second fixed plate is located in the arc-shaped openings of the first fixed plate.
As a further description of the above technical solution:
the structure of the upper side of the front side base is consistent with that of the rear side base, a fixing plate is arranged on the rear side face of the rear side base, a connecting hole penetrates through the fixing plate, and a sliding groove is formed in the lower surface of the front side base.
The utility model discloses following beneficial effect has:
compared with the prior art, this chassis frame for car can be applicable to the vehicle of multiple different wheel tracks, when auto repair, lifts up the car from locomotive side, parking stall side or chassis department, and is little to more traditional rack to the requirement of lifting ability, only lifts up the department in one side and just can maintain the vehicle, and is very convenient, takes up an area of less, and the place that can be suitable for is more, can directly use after the installation, and is very convenient.
Drawings
Fig. 1 is a top view of a chassis frame for an automobile according to the present invention;
fig. 2 is a right side view of a swing seat of a chassis frame for an automobile according to the present invention;
fig. 3 is a left side view of the swing seat of the chassis frame for the vehicle according to the present invention.
Illustration of the drawings:
1. a rear side base; 2. a first motor; 3. connecting grooves; 4. a swing seat; 5. a rotating shaft; 6. a slide bar; 7. a spring; 8. a first fixing plate; 9. a cylinder; 10. a rear tire clamping seat; 11. a first cylinder; 12. a first connecting plate; 13. a connecting plate seat; 14. a second connecting plate; 15. a second cylinder; 16. a front tire fixing seat; 17. a second motor; 18. a second fixing plate; 19. a first lead screw; 20. a front side base; 21. a second lead screw; 22. and (4) an anti-slip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of chassis underframe for car: comprises a rear base 1 and a front base 20, wherein a first motor 2 is arranged at the rear side of the rear base 1 and used for driving a second lead screw 21 to enable the front base 20 to move towards the rear base 1, an output shaft of the first motor 2 is fixedly connected with the second lead screw 21, the second lead screw 21 penetrates through the rear base 1 and is in threaded connection with the front base 20, a second motor 17 is arranged at the rear side of the rear base 1 and at one side far away from the first motor 2 and used for driving a first lead screw 19 to enable the front base 20 to move towards the rear base 1, an output shaft of the second motor 17 is fixedly connected with a first lead screw 19, the first lead screw 19 penetrates through the rear base 1 and is in threaded connection with the front base 20, a first fixing plate 8 and a second fixing plate 18 are fixedly connected to the upper surface of the rear base 1, a second connecting plate 14 is rotatably connected to the right side surface of the first fixing plate 8, a front tire fixing seat 16 is fixedly connected to one end, far away from the first fixing plate 8, of the second connecting plate 14, a front tyre for placing the car, be provided with first cylinder 11 between the lower lateral wall of second connecting plate 14 and rear base 1, be used for lifting second connecting plate 14 and connection structure thereof, the left surface of second fixed plate 18 rotates and is connected with first connecting plate 12, be provided with second cylinder 15 between the lower lateral wall of first connecting plate 12 and rear base 1, be used for lifting first connecting plate 12 and connection structure thereof, first connecting plate 12 keeps away from one end fixedly connected with rear tyre cassette 10 of second fixed plate 18, be used for placing the back tyre of car, the inboard of rear tyre cassette 10 rotates through pivot 5 and is connected with swing seat 4, be used for blocking the car backstage, fixed surface is connected with connecting plate seat 13 on the rear base 1, second connecting plate 14 is located the inside of connecting plate seat 13 with first connecting plate 12.
The left side of the rear tire clamping seat 10 is in an open shape, which is convenient for the swing seat 4 to deflect, the left side surface of the swing seat 4 is parallel to the opening of the rear tire clamping seat 10, the lower surface of the swing seat 4 is parallel to the lower surface of the rear tire clamping seat 10, the inner side of the rear tire clamping seat 10 is fixedly connected with a cylinder 9, the inner surface of the cylinder 9 is connected with a slide bar 6 in a sliding manner, a spring 7 is fixedly connected between the slide bar 6 and the inner wall of the cylinder 9 and used for pulling the slide bar 6 to the cylinder 9, the right side surface of the swing seat 4 is provided with a connecting groove 3, one end of the slide bar 6 far away from the spring 7 is connected with the connecting groove 3 in a sliding manner, the left side surface of the swing seat 4 is provided with an anti-skid groove 22 for anti-skid function, a second fixing plate 18 is positioned at the right side of a first fixing plate 8, the lower sides of the rear tire clamping seat 10 and a front side base 20 are both provided with arc openings, the second fixing plate 18 is positioned in the arc openings of the first fixing plate 8, the upper side base 20 is consistent with the rear side base 1, the rear side of the rear base 1 is provided with a fixing plate, a connecting hole penetrates through the fixing plate, and the lower surface of the front base 20 is provided with a sliding chute, so that a rail can be conveniently installed under the front base 20 to enable the front base 20 to slide.
The working principle is as follows: a vehicle maintenance worker maintains the wheel track of a vehicle as required, simultaneously drives a first motor 2 and a second motor 17, so that a first lead screw 19 and a second lead screw 21 slide a front side base 20 along a rail to reach a proper wheel track position, the vehicle is driven to or supported on a chassis frame, the vehicle presses a swing seat 4 to roll over an anti-skid groove 22 of the swing seat 4, at the moment, a spring 7 is in a compressed state, then, a first connecting plate 12 and a second connecting plate 14 are rolled, so that a front tire of the vehicle is positioned in the vehicle, a rear tire of the vehicle enters a rear tire clamping seat 10, the spring 7 is reset to enable the swing seat 4 to be lifted to a vertical position, when a first cylinder 11 is used, the second connecting plate 14 is pushed to lift the tail of the vehicle, a second cylinder 15 is used for lifting the head of the vehicle, the two cylinders are used for lifting the two cylinders simultaneously, and the distance between the rear tire clamping seat 10 and a front tire fixing seat 16 is changed after the head or the tail is lifted, make spring 7 take-up the rear tyre department of vehicle to carry out supporting role with swing seat 4, after the vehicle maintenance was accomplished, first cylinder 11 or second cylinder 15 reset, the vehicle is driven out to preceding tire fixing base 16 direction from rear tire cassette 10, when the vehicle pours out from the chassis underframe, swing seat 4 upset to the upper surface of rear side base 1 and spread groove 3 upwards, slide bar 6 is located spread groove 3, spring 7 is in tensile state, after the vehicle pours out, spring 7 pulling swing seat 4 resumes vertical position.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a chassis underframe for car, includes rear side base (1), front side base (20), its characterized in that: a first motor (2) is arranged on the rear side of the rear side base (1), an output shaft of the first motor (2) is fixedly connected with a second lead screw (21), the second lead screw (21) penetrates through the rear side base (1) and is in threaded connection with the front side base (20), a second motor (17) is arranged on the rear side of the rear side base (1) and on one side far away from the first motor (2), a first lead screw (19) is fixedly connected with an output shaft of the second motor (17), the first lead screw (19) penetrates through the rear side base (1) and is in threaded connection with the front side base (20), a first fixing plate (8) and a second fixing plate (18) are fixedly connected to the upper surface of the rear side base (1), a second connecting plate (14) is rotatably connected to the right side surface of the first fixing plate (8), and a front tire fixing seat (16) is fixedly connected to one end, far away from the first fixing plate (8), of the second connecting plate (14), be provided with first cylinder (11) between the lower lateral wall of second connecting plate (14) and rear base (1), the left surface of second fixed plate (18) rotates and is connected with first connecting plate (12), be provided with second cylinder (15) between the lower lateral wall of first connecting plate (12) and rear base (1), one end fixedly connected with back tire cassette (10) of second fixed plate (18) are kept away from in first connecting plate (12), the inboard of back tire cassette (10) rotates through pivot (5) and is connected with swing seat (4), fixed surface is connected with connecting plate seat (13) on rear base (1), second connecting plate (14) and first connecting plate (12) are located the inside of connecting plate seat (13).
2. The chassis frame for the automobile as set forth in claim 1, wherein: the left side of the rear tire clamping seat (10) is in an opening shape, the left side face of the swinging seat (4) is level with the opening of the rear tire clamping seat (10), and the lower surface of the swinging seat (4) is level with the lower surface of the rear tire clamping seat (10).
3. The chassis frame for the automobile as set forth in claim 1, wherein: the inner side of the rear tire clamping seat (10) is fixedly connected with a cylinder (9), the inner surface of the cylinder (9) is connected with a sliding rod (6) in a sliding mode, a spring (7) is fixedly connected between the sliding rod (6) and the inner wall of the cylinder (9), the right side face of the swing seat (4) is provided with a connecting groove (3), and one end, far away from the spring (7), of the sliding rod (6) is connected with the connecting groove (3) in a sliding mode.
4. The chassis frame for the automobile as set forth in claim 1, wherein: the left side surface of the swing seat (4) is provided with an anti-skid groove (22).
5. The chassis frame for the automobile as set forth in claim 1, wherein: the second fixing plate (18) is located on the right side of the first fixing plate (8), arc-shaped openings are formed in the lower sides of the rear tire clamping seat (10) and the front side base (20), and the second fixing plate (18) is located in the arc-shaped openings of the first fixing plate (8).
6. The chassis frame for the automobile as set forth in claim 1, wherein: the structure of the upper side of the front side base (20) is consistent with that of the rear side base (1), a fixing plate is arranged on the rear side face of the rear side base (1), a connecting hole penetrates through the fixing plate, and a sliding groove is formed in the lower surface of the front side base (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103103.4U CN213865212U (en) | 2020-09-23 | 2020-09-23 | Chassis frame for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103103.4U CN213865212U (en) | 2020-09-23 | 2020-09-23 | Chassis frame for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213865212U true CN213865212U (en) | 2021-08-03 |
Family
ID=77049477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103103.4U Expired - Fee Related CN213865212U (en) | 2020-09-23 | 2020-09-23 | Chassis frame for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213865212U (en) |
-
2020
- 2020-09-23 CN CN202022103103.4U patent/CN213865212U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |