CN212043326U

CN212043326U - Take self-discharging mechanism's welded platform

Info

Publication number: CN212043326U
Application number: CN202020699962.1U
Authority: CN
Inventors: 荣艳林; 冉恒奎; 韦威; 韦鸿发
Original assignee: Chengdu Shuling Technology Co ltd
Current assignee: Chengdu Shuling Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-01
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a welding platform with a self-discharging mechanism, belonging to the field of welding devices, comprising a base frame and a bedplate fixed on the base frame, and further comprising a pressing mechanism and a self-discharging mechanism, wherein the bedplate is provided with workpiece stoppers which are respectively distributed along the length direction and the width direction of the bedplate; the pressing mechanisms are distributed on two sides of the bedplate in the width direction and are fixedly arranged in the strip-shaped groove; the self-unloading mechanism comprises a plurality of cross frames arranged along the length direction of the bedplate, and a plurality of workpiece supporting rollers are distributed on each cross frame along the length direction of the bedplate; a through hole corresponding to the workpiece supporting roll is formed in the bedplate; the workpiece supporting roller is provided with a central shaft, two ends of the central shaft are flat shaft-shaped, the transverse frame is provided with a U-shaped groove corresponding to two ends of the supporting central shaft, two ends of the central shaft are provided with threaded holes which penetrate through in the radial direction, the threaded holes are matched with adjusting screws, and the lower ends of the adjusting screws are abutted to the bottom surface of the U-shaped groove. The requirement on the technical operability of personnel is low, the potential safety hazard is avoided, and the efficiency is also improved.

Description

Take self-discharging mechanism's welded platform

Technical Field

The utility model belongs to the welding set field, concretely relates to take welding platform of self-discharging mechanism.

Background

The side plate of the slag transport vehicle is of a welding structure, the side plate is placed on a welding platform to be compressed and welded in the welding process, and after the welding process is finished, the side plate is usually lifted from the welding platform and transferred to a next station by a travelling crane in a workshop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take welding platform of self-discharging mechanism to solve the needs cooperation hoist and mount that current welding platform exists and dangerous high, and the problem of inefficiency.

For realizing the purpose of the utility model, the technical proposal adopted is that: a welding platform with a self-discharging mechanism comprises a base frame and a bedplate fixed on the base frame, and is characterized by further comprising a pressing mechanism positioned on the bedplate and a self-discharging mechanism positioned below the bedplate, wherein the bedplate is provided with workpiece limiting blocks respectively distributed along the length direction and the width direction of the bedplate; the pressing mechanisms are distributed on two sides of the bedplate in the width direction, strip-shaped grooves formed in the bedplate in the width direction are formed in the bedplate, and the pressing mechanisms are fixedly arranged in the strip-shaped grooves; the self-unloading mechanism comprises a plurality of cross frames arranged along the length direction of the bedplate, the cross frames are connected with a driving mechanism for driving the cross frames to lift, and a plurality of workpiece supporting rollers are distributed on each cross frame along the length direction of the bedplate; a through hole corresponding to the workpiece supporting roll is formed in the bedplate; the workpiece supporting roller is provided with a central shaft, two ends of the central shaft are flat shaft-shaped, the transverse frame is provided with a U-shaped groove corresponding to two ends of the supporting central shaft, two ends of the central shaft are provided with threaded holes which penetrate through in the radial direction, the threaded holes are matched with adjusting screws, and the lower ends of the adjusting screws are abutted to the bottom surface of the U-shaped groove.

As a further alternative, the driving mechanism comprises driving cylinders respectively positioned at two ends of the cross frame and a plurality of vertical frames distributed along the length direction of the cross frame; one end of the vertical frame is hinged with the transverse frame, and the other end of the vertical frame is hinged with the base frame below the transverse frame; the driving cylinders at the two ends of the cross frame are oppositely arranged, the cylinder bodies of the driving cylinders are hinged to the base frame, and the piston rods of the driving cylinders are hinged to the end portions of the cross frame.

As a further alternative, two ends of the base frame in the length direction are respectively provided with a manual valve, and the two manual valves are connected in parallel and are both connected with a driving cylinder.

As a further alternative, one end or two ends of the bedplate in the length direction are also provided with workpiece supporting rollers, and the workpiece supporting rollers are higher than the upper surface of the bedplate.

As a further alternative, the workpiece support roller further comprises a bearing, a roller body and a roller sleeve, the bearing is arranged between the central shaft and the roller body, the two ends of the central shaft extend out of the roller body, and the roller sleeve is sleeved on the outer circular surface of the roller body and detachably connected with the roller body.

As a further alternative, the number of the cross frames is three, and the central axes of the workpiece supporting rollers are consistent with the width direction of the bedplate.

The utility model has the advantages that: the curb plate of fortune slag car passes through the work piece stopper location on the platen, then compress tightly by hold-down mechanism, hold-down mechanism position is adjustable, it is reliable to compress tightly, can adjust hold-down mechanism's position according to the needs of different specification sizes, occupation space is little, it rises to drive the work piece backing roll on the crossbearer by actuating mechanism after the welding, and stretch out the platen upper surface through the through-hole on the platen, carry slag car curb plate jack-up, make the curb plate support on a plurality of work piece backing rolls, the manual work promotes the curb plate and can make the curb plate get into next station, it is low to personnel's technical operability requirement, also need not the driving hoist and mount, potential safety hazard has been avoided, efficiency. The height of the workpiece supporting roller can be adjusted by screwing the adjusting screw, so that the workpiece supporting roller forms a stable and balanced supporting surface, and the sliding and deviation to the lower position due to uneven supporting after the side plate of the slag transport vehicle is jacked up is avoided.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, it should be understood that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a welding platform with a self-unloading mechanism according to an embodiment of the present invention, which includes a workpiece;

FIG. 2 is a schematic structural view of the dump mechanism of FIG. 1;

FIG. 3 is a top view of the welding platform with the self-dumping mechanism of FIG. 1, with the manual valve partially cut away from the platen;

FIG. 4 is a partial schematic view of the dump mechanism at the workpiece support rollers;

fig. 5 is a sectional view showing one construction of the work supporting roller in the self-unloading mechanism;

fig. 6 is a schematic diagram of the operation of the two manual valves controlling the drive cylinder in the dump mechanism.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 to 5 show a welding platform with a self-discharging mechanism provided by the present invention, which comprises a base frame 1, a platen 2 fixed on the base frame 1, a pressing mechanism 3 located on the platen 2, and a self-discharging mechanism 4 located below the platen 2, wherein the platen 2 is provided with workpiece stoppers 5 respectively distributed along the length direction and the width direction thereof; the pressing mechanisms 3 are distributed on two sides of the bedplate 2 in the width direction, strip-shaped grooves 6 formed in the bedplate 2 in the width direction are formed, and the pressing mechanisms 3 are fixedly arranged in the strip-shaped grooves 6; the self-unloading mechanism 4 comprises a plurality of cross frames 7 arranged along the length direction of the bedplate 2, the cross frames 7 are connected with a driving mechanism for driving the cross frames 7 to lift, and a plurality of workpiece supporting rollers 8 are distributed on each cross frame 7 along the length direction of the bedplate 2; a through hole corresponding to the workpiece supporting roller 8 is formed on the bedplate 2; the workpiece supporting roller 8 is provided with a central shaft 9, two ends of the central shaft 9 are flat shaft-shaped, the transverse frame 7 is provided with a U-shaped groove corresponding to two ends of the supporting central shaft 9, two ends of the central shaft 9 are provided with threaded holes which penetrate through in the radial direction, the threaded holes are matched with adjusting screws 10, see fig. 4, and the lower ends of the adjusting screws 10 are abutted to the bottom surface of the U-shaped groove.

The positions of the pressing mechanisms 3 on two sides can be adjusted according to different workpieces, so that the pressing mechanisms 3 can move along the strip-shaped grooves 6 and are fixed by screws. Each pressing mechanism 3 corresponds to two strip-shaped grooves 6 so as to be convenient to adjust, install and fix. The pressing mechanism 3 may be a cylinder elbow clip CH-12050-A of Clamptek corporation. The workpiece limiting block 5 is arranged on a single side, namely the workpiece limiting block 5 is arranged on a single side in the length direction and the width direction, and the limiting in the two directions is carried out.

The three crossbearers 7 are arranged side by side, the central axis of the workpiece supporting rollers 8 is consistent with the width direction of the bedplate 2, the workpieces move along the length direction of the bedplate 2, and the three rows of workpiece supporting rollers 8 corresponding to the three crossbearers 7 are used for supporting the welded workpieces and can be suitable for workpieces of most specifications.

The driving mechanism comprises driving cylinders 11 respectively positioned at two ends of the cross frame 7 and a plurality of vertical frames 12 distributed along the length direction of the cross frame 7; one end of the vertical frame 12 is hinged with the transverse frame 7, and the other end is hinged with the base frame 1 below the transverse frame 7; the driving cylinders 11 at the two ends of the transverse frame 7 are oppositely arranged, the cylinder bodies of the driving cylinders 11 are hinged to the base frame 1, and the piston rods of the driving cylinders 11 are hinged to the end part of the transverse frame 7. The driving cylinders 11 at the two ends are arranged oppositely, the piston rods of the driving cylinders 11 at one end extend out, the piston rods of the driving cylinders 11 at the other end retract, the cross frame 7 is driven to swing and ascend and descend relative to the base frame 1 in a push-pull mode at the two ends, the movement is smooth and stable and balanced, the clamping stagnation is avoided, and the stable rising of workpieces such as side plates of a slag car is ensured. The transverse frame 7 is of a ladder-shaped structure, the vertical frame 12 is H-shaped, the motion stability is good, the strength and the rigidity are high, and stable support for workpieces is provided.

Two ends of the base frame 1 in the length direction are respectively provided with a manual valve 13, and the two manual valves 13 are connected in parallel and are both connected with the driving cylinder 11. The manual valves 13 at both ends are operable to actuate the driving cylinders 11, and the operator is operable at both ends of the base frame 1, which is very convenient. The principle of controlling the operation of the driving cylinders 11 by the two manual valves 13 is shown in fig. 6, and takes three cross frames 7 as an example, and the total number of the driving cylinders 11 is six, and each two driving cylinders 11 opposite to each other at the left and right in fig. 6 are two driving cylinders 11 at two ends of one cross frame 7. The air source is connected to a workshop air source or an air compressor. Of course, it can also be controlled by a manual valve 13.

One end or both ends of bedplate 2 on length direction also are provided with work piece backing roll 8, and work piece backing roll 8 is higher than bedplate 2 upper surface to increase the support to the work piece at 2 edges of bedplate, make things convenient for the work piece to shift out welded platform. The workpiece supporting roller 8 further comprises a bearing 14, a roller body 15 and a roller sleeve 16, the bearing 14 is arranged between the central shaft 9 and the roller body 15, two ends of the central shaft 9 extend out of the roller body 15, and the roller sleeve 16 is sleeved on the outer circular surface of the roller body 15 and detachably connected with the roller body 15. The roller sleeve 16 can be replaced after being worn, the bearing 14 does not need to be disassembled to replace the roller body 15, the maintenance is convenient, and the operation is simple and efficient. End caps 17 are screwed to the ends of the roll body 15 to removably secure the roll shell 16 to the outside of the roll body 15, see fig. 5.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A welding platform with a self-discharging mechanism comprises a base frame and a bedplate fixed on the base frame, and is characterized by further comprising a pressing mechanism positioned on the bedplate and a self-discharging mechanism positioned below the bedplate, wherein the bedplate is provided with workpiece limiting blocks respectively distributed along the length direction and the width direction of the bedplate; the pressing mechanisms are distributed on two sides of the bedplate in the width direction, strip-shaped grooves formed in the bedplate in the width direction are formed in the bedplate, and the pressing mechanisms are fixedly arranged in the strip-shaped grooves; the self-unloading mechanism comprises a plurality of cross frames arranged along the length direction of the bedplate, the cross frames are connected with a driving mechanism for driving the cross frames to lift, and a plurality of workpiece supporting rollers are distributed on each cross frame along the length direction of the bedplate; a through hole corresponding to the workpiece supporting roll is formed in the bedplate; the workpiece supporting roller is provided with a central shaft, two ends of the central shaft are flat shaft-shaped, the transverse frame is provided with a U-shaped groove corresponding to two ends of the supporting central shaft, two ends of the central shaft are provided with threaded holes which penetrate through in the radial direction, the threaded holes are matched with adjusting screws, and the lower ends of the adjusting screws are abutted to the bottom surface of the U-shaped groove.

2. The welding platform with the self-unloading mechanism according to claim 1, wherein the driving mechanism comprises driving cylinders respectively positioned at two ends of the cross frame and a plurality of vertical frames distributed along the length direction of the cross frame; one end of the vertical frame is hinged with the transverse frame, and the other end of the vertical frame is hinged with the base frame below the transverse frame; the driving cylinders at the two ends of the cross frame are oppositely arranged, the cylinder bodies of the driving cylinders are hinged to the base frame, and the piston rods of the driving cylinders are hinged to the end portions of the cross frame.

3. The welding platform with the self-unloading mechanism according to claim 2, wherein two manual valves are respectively arranged at two ends of the base frame in the length direction, and the two manual valves are connected in parallel and are both connected with a driving cylinder.

4. The welding platform with the self-unloading mechanism according to claim 1, wherein one end or two ends of the bedplate in the length direction are also provided with workpiece supporting rollers, and the workpiece supporting rollers are higher than the upper surface of the bedplate.

5. The welding platform with the self-discharging mechanism according to claim 1, wherein the workpiece supporting roller further comprises a bearing, a roller body and a roller sleeve, the bearing is arranged between the central shaft and the roller body, two ends of the central shaft extend out of the roller body, and the roller sleeve is arranged on the outer circumferential surface of the roller body and detachably connected with the roller body.

6. The welding platform with the self-unloading mechanism according to claim 1, wherein the number of the cross frames is three, and the central axes of the workpiece supporting rollers are aligned with the width direction of the platen.