CN211661365U

CN211661365U - Novel high-strength semitrailer frame

Info

Publication number: CN211661365U
Application number: CN202020134185.6U
Authority: CN
Inventors: 李宏伟; 高磊; 李志波
Original assignee: Heze Rrand Special Purpose Vehicle Co ltd
Current assignee: Heze Rrand Special Purpose Vehicle Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-13
Anticipated expiration: 2030-01-21

Abstract

The utility model belongs to the technical field of frame processing equipment, especially, a novel high strength semitrailer frame, be difficult to fix the relatively poor problem that leads to the welding effect when welding to frame fagging to current welding equipment, the scheme as follows is proposed now, it includes the base, base top fixed mounting has the mounting panel, mounting panel bottom fixed mounting has the welding rifle, the spout has been seted up at the base top, slidable mounting has the slip table in the spout, the transverse groove has been seted up to slip table one side, rotate respectively on the inner wall of transverse groove one side and on the inner wall of top and install cross axle and vertical axis, the one end that cross axle and vertical axis are located the transverse groove inboard is fixed mounting respectively has bevel pinion and big bevel gear, bevel pinion meshes with big bevel gear mutually, vertical axis top fixed mounting has fixed frame. The utility model has the advantages of reasonable design, can fix the fagging angle when welding frame fagging to compress tightly fagging and girder, guarantee frame welding effect.

Description

Novel high-strength semitrailer frame

Technical Field

The utility model relates to a frame processing equipment technical field especially relates to a novel high strength semitrailer frame.

Background

After the development of the special-purpose vehicle in the last decade, the special-purpose vehicle represented by a semi-trailer has greatly changed the product structure and the product performance. At present, most of semitrailers operated are designed and manufactured under overload conditions, and the semitrailers are characterized by high service quality and are not suitable for market needs. In addition, the frame part of the existing semitrailer is complex, the assembly efficiency is low, and the requirements of environmental protection and weight reduction are not met. Through retrieval, chinese patent with publication number CN206664705U discloses a high-strength semitrailer frame, which comprises two main longitudinal beams, a front cross beam and a rear cross beam, wherein a neck cross beam is arranged between necks of the two main longitudinal beams, a traction cross beam, a traction plate and a traction pin are arranged between the two main longitudinal beams and close to the front cross beam, side spin locks are arranged at two ends of the front cross beam and the rear cross beam, and a support rib plate and a three-axis mechanical suspension frame are arranged on outer side walls of body parts of the two main longitudinal beams. This high strength semitrailer frame structure sets up rationally, through adopting H shaped steel and U-shaped steel, reduces the steel volume, and through install side twist lock and lift lock on the roof beam inner reinforcement board that runs through in front beam, rear beam and purpose-made structure, the sound construction is simple and the outside container of easy to assemble.

Through set up the fagging to one side between longeron and crossbeam as the strengthening rib in above-mentioned design to strengthening the crossbeam is connected with the longeron, guarantee the intensity of frame, current be used for panel welded equipment is difficult to carry out the angle fixed and compress tightly two panels to panel when two parts phase difference angles are for using the angle unusually, it is relatively poor to fix the effect when leading to welding frame fagging, it is difficult to reach the expected value to lead to the welding effect, therefore we have provided a novel high strength semitrailer frame and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current welding equipment and being difficult to fix when welding to frame fagging and leading to the relatively poor shortcoming of welding effect, and the novel high strength semitrailer frame that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel high-strength semitrailer frame comprises a base, wherein a mounting plate is fixedly mounted at the top of the base, a welding gun is fixedly mounted at the bottom of the mounting plate, a sliding groove is formed in the top of the base, a sliding table is slidably mounted in the sliding groove, a transverse groove is formed in one side of the sliding table, a transverse shaft and a vertical shaft are respectively rotatably mounted on the inner wall of one side of the transverse groove and the inner wall of the top, a small bevel gear and a large bevel gear are respectively fixedly mounted at one end of the transverse shaft and one end of the vertical shaft, which are positioned at the inner side of the transverse groove, engaged with the large bevel gear, a fixing frame is fixedly mounted at the top end of the vertical shaft, the same rotating shaft is rotatably mounted between the inner walls of two sides of the sliding groove, the transverse shaft is slidably sleeved on the outer side of the rotating shaft, the clamping grooves are arranged in an annular shape at equal intervals, and the balls are movably clamped with the corresponding clamping grooves.

Preferably, two spread grooves have been seted up at the base top, and equal slidable mounting has the side pressure board in two spread grooves, and the bolt hole has all been seted up to two side pressure boards one side, and equal threaded mounting has the lead screw in two threaded holes, fixes the girder through the side pressure board.

Preferably, the same threaded rod is installed in the rotation between the spout both sides inner wall, thereby the slip table threaded sleeve is established in the threaded rod outside, thereby drives slip table lateral shifting and compresses tightly fagging and girder.

Preferably, the base is rotatably sleeved on the outer side of the disc, and a rocker arm is fixedly mounted at the top of one side of the disc, which is far away from the rotating shaft, so that the rotation of the disc is conveniently controlled.

Preferably, a threaded hole is formed in the inner wall of the rear side of the fixing frame, a screw is installed in the threaded hole, and a positive pressure plate is sleeved outside the front end of the screw in a rotating mode and is used for fixing the inclined supporting plate.

Preferably, the bottom of the rotating shaft is provided with a limiting groove, one end of the cross shaft is provided with a communicating hole, the inner wall of the bottom of the communicating hole is fixedly provided with a limiting rod, and the limiting rod is in sliding connection with the limiting groove to limit the cross shaft so as to ensure that the cross shaft and the rotating shaft synchronously rotate.

In the utility model, the frame of the novel high-strength semitrailer drives the two side pressing plates to move transversely by rotating the two lead screws to fix the frame girder, and drives the positive pressing plate to slide towards the front side by rotating the screw rods to fix the inclined supporting plates;

in the utility model, a novel high strength semitrailer frame, drive the bolt upward movement through the rotation bolt and break away from fixing to the ball, then drive the disc through the control rocking arm and rotate and make the ball break away from the corresponding joint groove, the pivot drives the cross axle through the cooperation of spacing groove and gag lever post and rotates, the cross axle drives the vertical axis through the meshing between little bevel gear and the big bevel gear and rotates, thereby adjust the inclined strut plate to suitable angle, the reversal bolt fixes the ball again, fix the disc through the cooperation of ball and joint groove, thereby fix the angle of the main fixed frame, then rotate the threaded rod and drive the slip table to slide to one side near the side guide to make the inclined strut plate slide to one side near the girder and compress tightly with the girder, and then weld the inclined strut plate through the welding gun;

the utility model has the advantages of reasonable design, can fix the fagging angle when welding to frame fagging to compress tightly fagging and girder, guarantee frame welding effect, the reliability is high.

Drawings

FIG. 1 is a schematic structural view of a frame of a novel high-strength semitrailer of the present invention;

fig. 2 is a schematic structural view of a portion a of a novel high-strength semitrailer frame provided by the utility model;

FIG. 3 is a schematic structural view of a section B-B of a frame of the novel high-strength semitrailer;

fig. 4 is a top view of the frame of the novel high-strength semitrailer of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. welding a gun; 4. a chute; 5. a sliding table; 6. a transverse slot; 7. a horizontal axis; 8. a bevel pinion gear; 9. a large bevel gear; 10. a fixing frame; 11. a vertical axis; 12. a positive pressure plate; 13. a rotating shaft; 14. a limiting rod; 15. a limiting groove; 16. a disc; 17. a thread groove; 18. a bolt; 19. a ball bearing; 20. a clamping groove; 21. a threaded rod; 22. connecting grooves; 23. a screw rod; 24. side pressing plates; 25. a rocker arm; 26. a screw.

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.

Referring to fig. 1-4, a novel high-strength semitrailer frame comprises a base 1, a mounting plate 2 is fixedly mounted at the top of the base 1, a welding gun 3 is fixedly mounted at the bottom of the mounting plate 2, a sliding groove 4 is formed at the top of the base 1, a sliding table 5 is slidably mounted in the sliding groove 4, a transverse groove 6 is formed in one side of the sliding table 5, a transverse shaft 7 and a vertical shaft 11 are respectively rotatably mounted on the inner wall of one side of the transverse groove 6 and the inner wall of the top, a small bevel gear 8 and a large bevel gear 9 are respectively fixedly mounted at one ends of the transverse shaft 7 and the vertical shaft 11 which are positioned at the inner side of the transverse groove 6, the small bevel gear 8 is meshed with the large bevel gear 9, a fixing frame 10 is fixedly mounted at the top end of the vertical shaft 11, a same rotating shaft 13 is rotatably mounted between the inner, the screw thread groove 17 is internally threaded with a bolt 18 and is movably provided with a ball 19, the bolt 18 is movably connected with the ball 19, the outer side of the disc 16 is provided with a plurality of clamping grooves 20, the clamping grooves 20 are arranged in an annular shape at equal intervals, and the ball 19 is movably clamped with the corresponding clamping grooves 20.

The utility model discloses in, two spread grooves 22 have been seted up at base 1 top, and equal slidable mounting has side pressure plate 24 in two spread grooves 22, and the bolt hole has all been seted up to two side pressure plate 24 one sides, and lead screw 23 is installed to two equal screw threads in the threaded hole, fixes the girder through side pressure plate 24.

The utility model discloses in, rotate between the 4 both sides inner walls of spout and install same threaded rod 21, thereby 5 threaded sleeve of slip table establish in the threaded rod 21 outside, thereby drive 5 lateral shifting of slip table compress tightly fagging and girder.

The utility model discloses in, base 1 rotates the cover and establishes in the disc 16 outside, and disc 16 keeps away from one side top fixed mounting of pivot 13 has rocking arm 25, makes things convenient for the rotation of control disc 16.

The utility model discloses in, set up threaded hole on the fixed frame 10 rear side inner wall, screw rod 26 is installed to the screw hole internal thread, and the cover is rotated in the screw rod 26 front end outside is equipped with positive clamp plate 12, fixes the fagging to one side.

The utility model discloses in, pivot 13 bottom has been seted up spacing groove 15, and the intercommunicating pore has been seted up to 7 one ends of cross axle, and fixed mounting has gag lever post 14 on the intercommunicating pore bottom inner wall, and thereby gag

lever post

14 and 15 sliding connection of spacing groove carry on spacingly to cross axle 7 and guarantee that cross axle 7 rotates with pivot 13 is synchronous.

The utility model discloses in, when using, at first, it fixes the frame girder to drive two side pressure plate 24 lateral shifting through rotating two lead screws 23, and it fixes the fagging to slide to the front side through rotating screw rod 26 and drive positive pressure plate 12, then rotatory bolt 18 drives bolt 18 upward movement and breaks away from the fixed to ball 19, then drive disc 16 through control rocking arm 25 and rotate and make ball 19 break away from corresponding joint groove 20, pivot 13 drives cross axle 7 through spacing groove 15 and spacing rod 14's cooperation and rotates, cross axle 7 drives vertical axis 11 through the meshing between little bevel gear 8 and the big bevel gear 9 and rotates, thereby adjustment fagging to suitable angle, it fixes ball 19 again to reverse bolt 18, cooperation through ball 19 and joint groove 20 is fixed disc 16, thereby the angle of fixed frame 10, then rotate 21 and drive slip table 5 and slide to one side that is close to side pressure plate 24 and make the fagging slide to one side that is close to the girder And is pressed tightly with the main beam, and then the inclined supporting plate is welded through a welding gun 3.

Claims

1. A novel high-strength semitrailer frame comprises a base (1), wherein a mounting plate (2) is fixedly mounted at the top of the base (1), a welding gun (3) is fixedly mounted at the bottom of the mounting plate (2), and is characterized in that a sliding groove (4) is formed in the top of the base (1), a sliding table (5) is slidably mounted in the sliding groove (4), a transverse groove (6) is formed in one side of the sliding table (5), a transverse shaft (7) and a vertical shaft (11) are respectively rotatably mounted on the inner wall of one side of the transverse groove (6) and the inner wall of the top of the transverse groove (6), a small bevel gear (8) and a large bevel gear (9) are respectively and fixedly mounted at one end of the transverse shaft (7) and the vertical shaft (11) which are positioned at the inner side of the transverse groove (6), the small bevel gear (8) is meshed with the large bevel gear (9), a fixed frame (10), the sliding sleeve of the cross shaft (7) is arranged on the outer side of the rotating shaft (13), a disc (16) is fixedly mounted at one end of the cross shaft (7), a thread groove (17) is formed in one side of the top of the base (1), a bolt (18) and a ball (19) are mounted in the thread groove (17) in a movable mode, the bolt (18) is movably connected with the ball (19), a plurality of clamping grooves (20) are formed in the outer side of the disc (16), the clamping grooves (20) are arranged in an annular equidistant mode, and the ball (19) is movably clamped with the corresponding clamping grooves (20).

2. The novel high-strength semitrailer frame as claimed in claim 1, wherein two connecting grooves (22) are formed in the top of the base (1), side pressure plates (24) are slidably mounted in the two connecting grooves (22), bolt holes are formed in one sides of the two side pressure plates (24), and a screw rod (23) is threadedly mounted in each of the two threaded holes.

3. The novel high-strength semitrailer frame as claimed in claim 1, wherein the same threaded rod (21) is rotatably mounted between the inner walls of the two sides of the sliding groove (4), and the sliding table (5) is sleeved outside the threaded rod (21) in a threaded manner.

4. The novel high-strength semitrailer frame as claimed in claim 1, characterized in that the base (1) is rotatably sleeved on the outer side of the disc (16), and a rocker arm (25) is fixedly mounted at the top of one side of the disc (16) far away from the rotating shaft (13).

5. The novel high-strength semitrailer frame as claimed in claim 1, characterized in that a threaded hole is formed in the inner wall of the rear side of the fixing frame (10), a screw (26) is mounted in the threaded hole, and a positive pressure plate (12) is rotatably sleeved on the outer side of the front end of the screw (26).

6. The novel high-strength semitrailer frame as claimed in claim 1, wherein a limiting groove (15) is formed in the bottom of the rotating shaft (13), a communicating hole is formed in one end of the transverse shaft (7), a limiting rod (14) is fixedly mounted on the inner wall of the bottom of the communicating hole, and the limiting rod (14) is slidably connected with the limiting groove (15).