CN210451607U

CN210451607U - Engineering machine tool longeron welding roll-over stand

Info

Publication number: CN210451607U
Application number: CN201921190322.1U
Authority: CN
Inventors: 陆安
Original assignee: Jining Qigong Machinery Manufacturing Co Ltd
Current assignee: Jining Qigong Machinery Manufacturing Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-05
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an engineering machine tool longeron welding roll-over stand, including two fixed blocks, fixedly connected with horizontal operation platform on the relative lateral wall of two fixed blocks, be equipped with the recess on the right-hand member lateral wall of left side fixed block, rotate on the recess left side inner wall and be connected with the rotation piece, the recess rotates on being close to the left side inner wall of bottom and runs through and be equipped with the driving medium, the driving medium is connected with the rotation transmission, fixedly connected with driving piece on the left end lateral wall of left side fixed block, driving piece and driving medium fixed connection rotate and are equipped with the holder between. The utility model discloses a first pneumatic cylinder and the second pneumatic cylinder that set up drive the grip block and carry out the centre gripping operation to the longeron, replace artifical manual centre gripping welding, reduce the potential safety hazard, drive belt drive's first dwang and second dwang through driving motor and rotate for longeron after first dwang and second dwang drive the centre gripping turns over the welding, replaces manual operation, effectively promotes welding efficiency.

Description

Engineering machine tool longeron welding roll-over stand

Technical Field

The utility model relates to an engineering welding stent technical field especially relates to an engineering machine tool longeron welding roll-over stand.

Background

The frame is the most important bearing part in the automobile, and the frame longitudinal beam is the key part in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, the side beam type frame, the middle beam type frame and the like of the automobile all contain the longitudinal beam, the parts need to be placed on the plane of the fixed frame in the longitudinal beam welding process, and then the welding process is carried out according to the assembly size.

At present, when the longitudinal beam is welded, the longitudinal beam is manually clamped and welded, certain potential safety hazards exist, the workpiece is manually overturned, the labor intensity is high, the production efficiency is low, and the engineering machinery longitudinal beam welding overturning frame is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an engineering machinery longitudinal beam welding roll-over stand.

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

the utility model provides an engineering machine tool longeron welding roll-over stand, includes two fixed blocks, two fixedly connected with horizontal operation platform, left side on the relative lateral wall of fixed block be equipped with the recess on the right-hand member lateral wall of fixed block, it is connected with the rotation piece to rotate on the inner wall of recess left side, it runs through and is equipped with the driving medium to rotate on the left side inner wall that the recess is close to the bottom, the driving medium is connected with the transmission of rotating, the left side fixedly connected with driving piece on the left end lateral wall of fixed block, driving piece and driving medium fixed connection, it is equipped with.

Preferably, the rotation piece is including rotating the second dwang of connecting on left side fixed block right-hand member lateral wall with rotating the first dwang of connecting on recess left side inner wall respectively, first dwang is connected with the second dwang transmission, first dwang is located one of the recess and serves the first gear of coaxial fixedly connected with, first gear is connected with the driving medium transmission, the holder sets up between first dwang and second dwang and right side fixed block.

Preferably, one of the first rotating rod is located outside the groove and serves as a driving wheel, the second rotating rod serves as a driven wheel, and the driving wheel is connected with the driven wheel through a belt in a transmission mode.

Preferably, the driving medium includes that the level rotates the connecting rod that runs through recess left side inner wall setting, the connecting rod is close to the recess bottom and sets up, the connecting rod is located one of recess and serves coaxial fixedly connected with second gear, second gear and first gear engagement, the left end and the driving piece fixed connection of connecting rod.

Preferably, the driving piece includes the backup pad of fixed connection on the side wall of left side fixed block left end, the upper end of backup pad is fixedly connected with driving motor and reduction gear from a left side to the right side in proper order, the left end of connecting rod run through the reduction gear setting and with driving motor's drive shaft fixed connection.

Preferably, the holder includes respectively fixed connection in first dwang and the first pneumatic cylinder on the second dwang right-hand member lateral wall, right side rotate on the left end lateral wall of fixed block and be connected with two second pneumatic cylinders, equal fixedly connected with holder block on the relative lateral wall of first pneumatic cylinder and second pneumatic cylinder piston rod.

Compared with the prior art, the utility model, its beneficial effect does:

1. the clamping block is driven by the first hydraulic cylinder and the second hydraulic cylinder which are arranged to clamp the longitudinal beam, manual clamping and welding are replaced, and potential safety hazards are reduced.

2. Drive belt drive's first dwang and second dwang through driving motor and rotate for first dwang and second dwang drive longeron after the centre gripping and overturn the welding, replace manual operation, effectively promote welding efficiency.

Drawings

Fig. 1 is a perspective schematic view of an engineering machinery longitudinal beam welding roll-over stand provided by the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is the utility model provides a overlook schematic diagram of engineering machine tool longeron welding roll-over stand.

In the figure: 1 fixed block, 2 horizontal operation panel, 3 recesses, 4 rotation pieces, 5 driving medium, 6 driving pieces, 7 holder, 8 first dwang, 9 second dwang, 10 first gear, 11 driving wheels, 12 driven wheels, 13 connecting rods, 14 second gear, 15 backup pads, 16 driving motor, 17 reduction gears, 18 first pneumatic cylinders, 19 second pneumatic cylinders, 20 holder blocks.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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. 1-3, an engineering machinery longitudinal beam welding roll-over stand comprises two fixed blocks 1, a horizontal operation table 2 is fixedly connected on the opposite side walls of the two fixed blocks 1, a groove 3 is arranged on the right side wall of the left fixed block 1, a rotating member 4 is rotatably connected on the left side inner wall of the groove 3, the rotating member 4 comprises a first rotating rod 8 rotatably connected on the left side inner wall of the groove 3 and a second rotating rod 9 rotatably connected on the right side wall of the left fixed block 1, the first rotating rod 8 is in transmission connection with the second rotating rod 9, a first gear 10 is coaxially and fixedly connected on one end of the first rotating rod 8 positioned in the groove 3, the first gear 10 is in transmission connection with a transmission member 5, a clamping member 7 is arranged between the first rotating rod 8 and the second rotating rod 9 and the right fixed block 1, a driving wheel 11 is coaxially and fixedly connected on one end, the second rotating rod 9 is coaxially and fixedly connected with a driven wheel 12, the driving wheel 11 is connected with the driven wheel 12 through belt transmission, and the belt transmission is the prior art and is not described herein any more.

Recess 3 rotates on being close to the left side inner wall of bottom and runs through and is equipped with driving medium 5, driving medium 5 is connected with rotating 4 transmissions of piece, driving medium 5 includes that the level rotates the connecting rod 13 that runs through the setting of recess 3 left side inner wall, connecting rod 13 is close to the setting of recess 3 bottom, connecting rod 13 is located one of recess 3 and serves coaxial fixedly connected with second gear 14, second gear 14 meshes with first gear 10, connecting rod 13 rotates and drives first gear 10 and rotate, make the second gear 14 with it meshing rotate, thereby drive first rotation pole 8 and rotate, the left end and the 6 fixed connection of driving piece of connecting rod 13.

Fixedly connected with driving piece 6 on the left end lateral wall of left side fixed block 1,

driving piece

6 and 5 fixed connection of driving medium, driving piece 6 includes the backup pad 15 of fixed connection on the lateral wall of 1 left side fixed block left side, and fixedly connected with driving motor 16 and reduction gear 17 are in proper order from a left side to the right side in the upper end of backup pad 15, and driving motor 16's model is: Y80M1-2, the reduction gear 17 is used for controlling the rotational speed of driving motor 16 for driving motor 16 can drive first dwang 8 and second dwang 9 and carry out slow rotation according to actual need, and the left end of connecting rod 13 runs through reduction gear 17 and sets up and with the drive shaft fixed connection of driving motor 16.

Rotate and be equipped with holder 7 between 4 and the right side fixed block 1, holder 7 includes first pneumatic cylinder 18 on first dwang 8 and the 9 right-hand members lateral walls of second dwang of fixed connection respectively, rotates on the left end lateral wall of right side fixed block 1 and is connected with two second pneumatic cylinders 19, and the model of first pneumatic cylinder 18 and second pneumatic cylinder 19 is: HOB40 × 20, all fixedly connected with grip block 20 on the relative lateral wall of first pneumatic cylinder 18 and second pneumatic cylinder 19 piston rod, first pneumatic cylinder 18 and second pneumatic cylinder 19 can drive grip block 20 and carry out the centre gripping fixedly to the longeron part.

When the utility model is used, the welding parts of the longitudinal beam are placed on the horizontal operation platform 2, the first hydraulic cylinder 18 and the second hydraulic cylinder 19 are started to respectively drive the clamping blocks 20 at two sides to move relatively, and the welding parts on the horizontal operation platform 2 are clamped and fixed to replace manual clamping and welding, thereby reducing the potential safety hazard, when the parts need to be overturned in the welding process, only the driving motor 16 and the reducer 17 are started to drive the connecting rod 13 to rotate slowly, so that the second gear 14 on the connecting rod 13 drives the first gear 10 engaged with the connecting rod to rotate, thereby the first rotating rod 8 coaxially fixed with the first gear 10 rotates, the first rotating rod 8 drives the second rotating rod 9 driven by the belt to rotate, and the first rotating rod 8 and the second rotating rod 9 respectively drive the welding parts clamped and fixed to overturn slowly, replace manual operation, effectively promote welding efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an engineering machine tool longeron welding roll-over stand, includes two fixed block (1), its characterized in that, two fixedly connected with horizontal operation platform (2), left side on the relative lateral wall of fixed block (1) be equipped with recess (3) on the right-hand member lateral wall of fixed block (1), it has a rotation piece (4) to rotate on the inner wall of recess (3) left side, it runs through and is equipped with driving medium (5) to rotate on the inner wall of the left side that recess (3) are close to the bottom, driving medium (5) are connected, the left side with rotating (4) transmission fixedly connected with driving piece (6) on the left end lateral wall of fixed block (1), driving piece (6) and driving medium (5) fixed connection, it is equipped with holder (7) to rotate between (4) and.

2. The welding roll-over stand for the longitudinal beam of the engineering machinery according to claim 1, wherein the rotating part (4) comprises a first rotating rod (8) and a second rotating rod (9) which are respectively and rotatably connected to the inner wall of the left side of the groove (3) and the side wall of the right end of the left side fixing block (1), the first rotating rod (8) is in transmission connection with the second rotating rod (9), the first rotating rod (8) is located in the groove (3) and serves as a first gear (10) of the coaxial and fixedly connected with, the first gear (10) is in transmission connection with the transmission part (5), and the clamping part (7) is arranged between the first rotating rod (8) and the second rotating rod (9) and the right side fixing block (1).

3. The engineering machinery longitudinal beam welding roll-over stand according to claim 2, characterized in that one end of the first rotating rod (8) located outside the groove (3) is coaxially and fixedly connected with a driving wheel (11), the second rotating rod (9) is coaxially and fixedly connected with a driven wheel (12), and the driving wheel (11) and the driven wheel (12) are connected through belt transmission.

4. The welding roll-over stand for the longitudinal beams of the engineering machinery as claimed in claim 2, wherein the transmission member (5) comprises a connecting rod (13) which horizontally rotates and penetrates through the inner wall of the left side of the groove (3), the connecting rod (13) is arranged close to the bottom of the groove (3), a second gear (14) is coaxially and fixedly connected to one end, located in the groove (3), of the connecting rod (13), the second gear (14) is meshed with the first gear (10), and the left end of the connecting rod (13) is fixedly connected with the driving member (6).

5. The welding roll-over stand for the longitudinal beams of the engineering machinery according to claim 4, wherein the driving piece (6) comprises a supporting plate (15) fixedly connected to the side wall of the left end of the left fixing block (1), the upper end of the supporting plate (15) is fixedly connected with a driving motor (16) and a speed reducer (17) from left to right, and the left end of the connecting rod (13) penetrates through the speed reducer (17) and is fixedly connected with the driving shaft of the driving motor (16).

6. The welding roll-over stand for the longitudinal beam of the engineering machinery as claimed in claim 2, wherein the clamping piece (7) comprises a first hydraulic cylinder (18) fixedly connected to the side wall of the right end of the first rotating rod (8) and the second rotating rod (9) respectively, and two second hydraulic cylinders (19) are rotatably connected to the side wall of the left end of the fixed block (1), and clamping blocks (20) are fixedly connected to the opposite side walls of the piston rods of the first hydraulic cylinder (18) and the second hydraulic cylinders (19).