CN218136087U - Welding and overturning device for auxiliary frame of dump truck - Google Patents
Welding and overturning device for auxiliary frame of dump truck Download PDFInfo
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- CN218136087U CN218136087U CN202222152218.1U CN202222152218U CN218136087U CN 218136087 U CN218136087 U CN 218136087U CN 202222152218 U CN202222152218 U CN 202222152218U CN 218136087 U CN218136087 U CN 218136087U
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Abstract
The utility model belongs to the technical field of welding devices, in particular to a welding turnover device for a self-discharging vehicle auxiliary frame, which comprises an underframe and two rotating mechanisms, wherein the two rotating mechanisms are respectively arranged at two ends of the underframe; the rotating mechanism comprises two upright columns, a rotating frame and a first supporting roller, the two upright columns are oppositely arranged and fixedly connected with the underframe, the rotating frame is arranged between the two upright columns, grooves for containing the edges of the rotating frame are formed in the two upright columns, the first supporting roller is rotatably connected with the underframe, and the rotating frame is supported on the first supporting roller; the rotary frame is in a circular ring shape, a connecting frame and a supporting frame are fixed on the rotary frame, a connecting piece is arranged on the connecting frame, and a second supporting roll is rotatably connected to the supporting frame. The auxiliary frame is supported by a support frame, and the auxiliary frame is fixed by a connecting frame; the auxiliary frame can rotate by rotating the rotating frame, so that welding operation is performed.
Description
Technical Field
The utility model belongs to the technical field of welding set, concretely relates to tipper sub vehicle frame welding turning device.
Background
In the tipper production process, the sub vehicle frame is main load-bearing part in the whole car, and the welded intensity of sub vehicle frame just becomes the important problem in the production process, how can also improve welded efficiency when improving sub vehicle frame welded intensity, becomes the important problem in the production process.
In the prior art, the auxiliary frame is turned over after the riveting and welding is finished by means of a gantry crane, welding operation is performed after the auxiliary frame is turned over, time and labor are wasted in the process, safety is high, and the auxiliary frame is finished by assistance of an operator specially operating the gantry crane.
Therefore, an urgent need is to design a tool which can enable a welder to independently complete the turning of the auxiliary frame, so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a tipper sub vehicle frame welding turning device, the device can realize the upset of sub vehicle frame.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a welding and overturning device for an auxiliary frame of a dump truck comprises a bottom frame and two rotating mechanisms, wherein the two rotating mechanisms are respectively arranged at two ends of the bottom frame; the rotating mechanism comprises two upright posts, a rotating frame and a first supporting roller, the two upright posts are oppositely arranged and fixedly connected with the bottom frame, the rotating frame is arranged between the two upright posts, grooves for accommodating the edges of the rotating frame are formed in the two upright posts, the first supporting roller is rotatably connected with the bottom frame, and the rotating frame is supported on the first supporting roller; the rotary frame is in a ring shape, a connecting frame and a supporting frame are fixed on the rotary frame, a connecting piece is arranged on the connecting frame, and a second supporting roller is rotatably connected to the supporting frame.
The first supporting roller and the second supporting roller are provided with two rollers.
And reinforcing frames are fixedly connected between the connecting frame and the rotating frame and between the supporting frame and the rotating frame.
The connecting piece is a bolt.
The rotary frame is internally provided with an annular bulge, each upright post is rotatably connected with a wheel body in contact with the annular bulge, and each upright post is provided with two wheel bodies.
The lower end of the middle supporting frame is hinged to the middle of the bottom frame, and a third supporting roller is rotatably connected to the middle supporting frame.
The middle support frame is connected with the chassis in a hinged mode through a limiting stop.
Any upright post is provided with a fixing pin connected with the rotating frame
Compared with the prior art, the utility model, the beneficial effect who has is:
the auxiliary frame is supported by a support frame, and the auxiliary frame is fixed by a connecting frame; the resistance of the auxiliary frame in the placing and moving process can be reduced through the second supporting roller on the supporting frame. The auxiliary frame can rotate by rotating the rotating frame, so that welding operation is performed.
Can rotate sub vehicle frame to arbitrary angle and weld, the emergence of avoiding the overhead welding operation that just so can be fine has vital effect to the welding strength and the whole security that improve sub vehicle frame.
The reinforcing frame is arranged to improve the overall connection strength. The groove is arranged on the upright post to prevent the rotating frame from falling off; the annular bulge and the wheel body are arranged, so that resistance force applied during rotation can be reduced.
The middle supporting frame is arranged, and the middle part of the auxiliary frame can be supported in the processes of prevention and movement; after the auxiliary frame is fixed, the middle supporting frame can be flatly placed, and welding is prevented from being influenced.
Drawings
Fig. 1 is an isometric view of the present invention;
fig. 2 is an axonometric view of the rotating mechanism of the present invention;
fig. 3 is a front view of the rotating mechanism of the present invention;
fig. 4 is a sectional view of the rotating mechanism of the present invention;
FIG. 5 is a schematic view of the structure in direction A of FIG. 4;
FIG. 6 is a schematic structural view of the bump stopper of the present invention;
wherein: the supporting frame comprises a base frame 1, a rotating mechanism 2, a stand column 20, a groove 200, a rotating frame 21, a first supporting roller 22, a connecting frame 23, a supporting frame 24, a connecting piece 25, a second supporting roller 26, a reinforcing frame 27, an annular protrusion 28, a wheel body 29, a middle supporting frame 3, a third supporting roller 4, a limit stop 5 and a fixing pin 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and 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.
As shown in fig. 1 to 6, the welding and overturning device for the auxiliary frame of the dump truck comprises an underframe 1 and two rotating mechanisms 2, wherein the two rotating mechanisms 2 are respectively arranged at two ends of the underframe 1.
The rotating mechanisms 2 have the same structure and respectively comprise two upright posts 20, a rotating frame 21 and first supporting rollers 22, the two upright posts 20 are oppositely arranged and fixedly connected with the underframe 1, the rotating frame 21 is arranged between the two upright posts 20, grooves 200 for accommodating the edges of the rotating frame 21 are formed in the two upright posts 20, the width of each groove 200 is slightly larger than that of the corresponding rotating frame 21, and the rotating frame 21 can rotate in the corresponding groove 200.
The first supporting roller 22 is rotatably connected to the base frame 1, the rotating frame 21 is supported by the first supporting roller 22, and when the rotating frame 21 rotates, the first supporting roller 22 also rotates accordingly. The first support roller 22 is provided to support the rotation of the rotating frame 21 and reduce the resistance of the rotating frame.
The rotating frame 21 is circular, a connecting frame 23 and a supporting frame 24 are fixed on the rotating frame 21, a connecting piece 25 is arranged on the connecting frame 23, and a second supporting roller 26 is rotatably connected on the supporting frame 24.
When in use, the rivet-welded auxiliary frame is placed on the support frames 24 of the two rotating mechanisms 2, and after the auxiliary frame is moved to a proper position, the position of the auxiliary frame is fixed through the connecting piece 25 on the connecting frame 23; fixed back rotation swivel mount 21 to it is rotatory to drive sub vehicle frame, can be in order to rotate whole sub vehicle frame to corresponding work plane, thereby better welding operation carries out.
Meanwhile, since the subframe is in contact with the second support rollers 26, resistance to the subframe in moving can be reduced by the second support rollers 26.
Further, in order to prevent the angle of the rotating frame 21 from changing, a fixing pin 6 connected to the rotating frame 21 is provided on any one of the columns 20. The upright post 20 and the rotating frame 21 are provided with corresponding pin holes, and the number of the pin holes can be set according to actual conditions, for example: the upright post 20 is provided with one pin hole, the rotating frame 21 is provided with more than two pin holes, and the pin holes at different positions (angles) on the rotating frame 21 are opposite to the pin holes on the upright post 20, so that the fixation at different angles is realized.
Further, two first support rollers 22 and two second support rollers 26 are provided; the specific position can be adjusted according to the actual situation; two first supporting rollers 22 are respectively provided at both sides of the lower end of the rotating frame 21.
Further, all fixedly connected with reinforcement 27 between link 23 and swivel mount 21 and support frame 24 and swivel mount 21 can improve holistic support intensity, and reinforcement 27 specifically can adopt the welding mode to carry out fixed connection.
Further, the connecting member 25 is a bolt, a threaded through hole is formed in the connecting frame 23, and the bolt can penetrate through the connecting frame 23 to abut against the auxiliary frame on the supporting frame 24, so that a fixing effect is achieved. Of course, besides the bolt, the fixing member may be fixed by a fixing pin or other common fixing members.
Further, in order to reduce the resistance between the rotating frame 21 and the upright 20: an annular bulge 28 is arranged in the rotating frame 21, a wheel body 29 which is contacted with the annular bulge 28 is rotatably connected on each upright post 20, and two wheel bodies 29 are arranged on each upright post 20. Specifically, the method comprises the following steps: the two wheels 29 are respectively arranged at two ends of the annular bulge 28 and are both contacted with the annular bulge 28; also, the annular projection 28 may be provided with two rings, each of the wheels 29 being in contact with a respective one of the annular projections 28.
Further, in order to move and prevent the auxiliary frame, the auxiliary frame is effectively supported; the lower end of the middle support frame 3 is hinged with the middle part of the underframe 1, and the middle part of the underframe 1 is provided with a corresponding hinge lug; the middle supporting frame 3 is rotatably connected with a third supporting roller 4, and the auxiliary frame can be in contact with the third supporting roller 4. When in use, the middle support frame 3 is rotated to be in a vertical state; when the welding device is installed, the welding device is laid flat and is in a horizontal state, so that the welding device is prevented from occupying more space and influencing welding operation.
Further, various structures may be employed to limit the rotation of the middle support frame 3; for example, corresponding bolts can be arranged for fixing; the following structure is preferably employed:
the middle support frame 3 is hinged with the underframe 1 through a hinge, and the middle support frame 3 is hinged with the underframe 1 through a hinge pin; after the insertion, the limit stop 5 is in contact with the middle support frame 3 and the underframe 1, and the movable gap between the middle support frame 3 and the underframe 1 is filled, so that the rotation of the middle support frame 3 is limited, and the middle support frame 3 is in a vertical state; the limit stop 5 can be pulled out and then laid flat.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (8)
1. The utility model provides a tipper sub vehicle frame welding turning device which characterized in that: the device comprises an underframe (1) and two rotating mechanisms (2), wherein the two rotating mechanisms (2) are respectively arranged at two ends of the underframe (1); the rotating mechanism (2) comprises two upright columns (20), a rotating frame (21) and first supporting rollers (22), the two upright columns (20) are oppositely arranged and fixedly connected with the bottom frame (1), the rotating frame (21) is arranged between the two upright columns (20), grooves (200) used for containing the edges of the rotating frame (21) are formed in the two upright columns (20), the first supporting rollers (22) are rotatably connected with the bottom frame (1), and the rotating frame (21) is supported on the first supporting rollers (22); the rotary frame (21) is in a circular ring shape, a connecting frame (23) and a supporting frame (24) are fixed on the rotary frame (21), a connecting piece (25) is arranged on the connecting frame (23), and a second supporting roller (26) is rotatably connected to the supporting frame (24).
2. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: the first supporting roller (22) and the second supporting roller (26) are provided with two.
3. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: and reinforcing frames (27) are fixedly connected between the connecting frame (23) and the rotating frame (21) and between the supporting frame (24) and the rotating frame (21).
4. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: the connecting piece (25) is a bolt.
5. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: annular bulges (28) are arranged in the rotating frame (21), each upright post (20) is rotatably connected with a wheel body (29) which is in contact with the annular bulges (28), and each upright post (20) is provided with two wheel bodies (29).
6. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: the support frame is characterized by further comprising a middle support frame (3), the lower end of the middle support frame (3) is hinged to the middle of the bottom frame (1), and a third supporting roller (4) is rotatably connected to the middle support frame (3).
7. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: the support frame is characterized by further comprising a limit stop (5), wherein the limit stop (5) is inserted in the hinged position of the middle support frame (3) and the bottom frame (1) and limits the rotation of the middle support frame (3) through the limit stop (5).
8. The welding and overturning device for the auxiliary frame of the dump truck as claimed in claim 1, wherein: any upright post (20) is provided with a fixed pin (6) connected with the rotating frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152218.1U CN218136087U (en) | 2022-08-16 | 2022-08-16 | Welding and overturning device for auxiliary frame of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152218.1U CN218136087U (en) | 2022-08-16 | 2022-08-16 | Welding and overturning device for auxiliary frame of dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218136087U true CN218136087U (en) | 2022-12-27 |
Family
ID=84550977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222152218.1U Active CN218136087U (en) | 2022-08-16 | 2022-08-16 | Welding and overturning device for auxiliary frame of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218136087U (en) |
-
2022
- 2022-08-16 CN CN202222152218.1U patent/CN218136087U/en active Active
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