CN220388453U - Electric roll-over stand for welding new energy forklift drive axle - Google Patents

Abstract

The utility model discloses an electric turnover frame for welding a new energy forklift drive axle, which comprises a clamping tool and a welding positioner, wherein the clamping tool is used for clamping the new energy forklift drive axle and driven by the welding positioner to vertically turn, the clamping tool comprises a vertical plate, the bottom end of the vertical plate is fixedly connected with a bottom plate, a lower top shaft capable of actively rotating is arranged on the front side of the bottom plate, an upper top shaft coaxial with the lower top shaft is arranged on the top end of the vertical plate, and the upper top shaft can passively rotate on one hand and can vertically move on the other hand. The utility model can obtain the optimal welding position and angle, is suitable for driving axles with different lengths, ensures the stability of the welding of the driving axles, improves the welding efficiency and the consistency of welding seams, ensures the product quality, and is suitable for mass processing.

Description

Electric roll-over stand for welding new energy forklift drive axle

Technical Field

The utility model relates to the technical field of welding of a driving axle of a new energy forklift, in particular to an electric roll-over stand for welding the driving axle of the new energy forklift.

Background

The driving axle is a mechanism which is positioned at the tail end of the transmission system and can change the rotating speed and the torque from the transmission and transmit the rotating speed and the torque to the driving wheel, the driving axle is used as a key component in a new energy forklift, the requirement on welding strength is high, the welding is usually implemented by adopting a common and conventional technical means, namely, the driving axle is clamped on a corresponding tool, the driving axle is fixed at a certain transverse or longitudinal position by the tool, and then a worker holds a welding gun to weld the corresponding part of the driving axle.

In the welding process, the driving axle is clamped and then the position of the driving axle is easy to fix, so that a worker is often required to hold a welding gun around a workpiece to finish welding, the welding efficiency is low, the consistency of welding seams is poor, the labor intensity is high, and the welding machine is not suitable for mass processing. In addition, because the initial fixing position of the driving axle is only suitable for welding a certain part or a plurality of parts, when other parts are required to be welded, the driving axle is required to be clamped and fixed at the corresponding proper positions, and the driving axle is required to be clamped for two times or even clamped for multiple times, so that higher labor intensity and lower working efficiency are caused.

Disclosure of Invention

The utility model aims to overcome the defects and the shortcomings of the prior art, and provides an electric roll-over stand for welding a new energy forklift drive axle, which can acquire the optimal welding position and angle, is suitable for drive axles with different lengths, can ensure the stability of the welding of the drive axles, improves the welding efficiency and the consistency of welding seams, and ensures the product quality.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an electronic roll-over stand for welding new forms of energy fork truck transaxle, including clamping frock and welding positioner, its characterized in that: the clamping fixture is used for clamping a new energy forklift drive axle, the welding positioner drives the welding positioner to vertically overturn, the clamping fixture comprises a vertical plate, the bottom end fixedly connected with bottom plate of the vertical plate, a lower jacking shaft capable of actively rotating is arranged on the front side of the bottom plate, an upper jacking shaft coaxial with the lower jacking shaft is arranged on the top end of the vertical plate, and the upper jacking shaft can passively rotate on one hand and can vertically move on the other hand.

Further, the welding positioner comprises a welding positioner body and an output shaft led out from the inside of the welding positioner body, and the middle part of the back surface of the vertical plate is fixedly connected with the end part of the output shaft.

Further, a motor for driving the lower top shaft to rotate is arranged at the rear end of the bottom plate.

Further, the lower top shaft is rotatably arranged on the front side of the bottom plate, the bottom end of the lower top shaft penetrates through the bottom plate and extends downwards, the extending end of the lower top shaft is fixedly provided with a driven belt pulley, the output shaft of the motor is fixedly provided with a driving belt pulley, and a belt is connected between the driving belt pulley and the driven belt pulley.

Further, the top of the front side of riser is crossbeam and the fixed plate that sets up from top to bottom of fixedly connected with respectively, crossbeam and fixed plate between fixedly connected with screw rod, the screw rod on the movable sleeve be equipped with the movable plate, the movable plate can follow the screw rod and reciprocate, all revolve on the screw rod and have closed lock nut in the upside of movable plate, screw lock nut, lock the movable plate on the screw rod.

Further, the upper top shaft is rotatably installed at the front end of the moving plate.

Furthermore, the end parts of the upper top shaft and the lower top shaft are respectively provided with a conical tip-shaped plug which is integrally connected.

Compared with the prior art, the utility model has the beneficial effects that:

the clamping tool for clamping the new energy forklift drive axle can vertically overturn under the drive of the welding positioner, the lower top shaft arranged on the clamping tool can actively rotate, the lower top shaft coaxial with the lower top shaft can passively rotate and also can move up and down, the drive axle can be clamped and driven to rotate, the optimal welding position and angle can be obtained, the clamping tool is suitable for drive axles with different lengths, the welding stability of the drive axle is ensured, the welding efficiency and the consistency of welding seams are improved, the product quality is ensured, and the clamping tool is suitable for mass processing.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural diagram of the utility model when clamping a new energy forklift drive axle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an electric turnover frame for welding a new energy forklift drive axle comprises a clamping tool 1 and a welding positioner 2, wherein the clamping tool 1 is used for clamping a new energy forklift drive axle 16, the welding positioner 2 drives the new energy forklift drive axle to vertically turn over, the clamping tool 2 comprises a vertical plate 3, the bottom end of the vertical plate 3 is fixedly connected with a bottom plate 4, a lower top shaft 5 capable of actively rotating is arranged on the front side of the bottom plate 4, an upper top shaft 6 coaxial with the lower top shaft 5 is arranged on the top end of the vertical plate 3, and the upper top shaft 6 can passively rotate on one hand and can vertically move on the other hand.

In the utility model, the welding positioner 2 comprises a welding positioner body 7 and an output shaft 8 led out from the inside of the welding positioner body 7, and the middle part of the back surface of the vertical plate 3 is fixedly connected with the end part of the output shaft 8.

Therefore, when the welding positioner 2 works, the vertical plate 3 is driven to vertically overturn through the output shaft 8, so that the clamping tool 1 is driven to vertically overturn.

In the utility model, the rear end of the bottom plate 4 is provided with a motor 9 for driving the lower top shaft 5 to rotate.

Further, the lower top shaft 5 is rotatably mounted on the front side of the bottom plate 4, the bottom end of the lower top shaft 5 penetrates through the bottom plate and extends downwards, a driven pulley (not shown in the figure) is fixedly mounted at the extending end of the lower top shaft 5, a driving pulley (not shown in the figure) is fixedly mounted on the output shaft of the motor 9, and a belt 10 is connected between the driving pulley and the driven pulley.

Thus, when the motor 9 is operated, the lower top shaft 5 is driven to rotate by a transmission member composed of the driving pulley, the driven pulley and the belt 10, thereby realizing the active rotation of the lower top shaft 5.

In the utility model, the top of the front side of the vertical plate 3 is fixedly connected with a cross beam 11 and a fixed plate 12 which are arranged up and down respectively, a screw rod 13 is fixedly connected between the cross beam 11 and the fixed plate 12, a movable plate 14 is movably sleeved on the screw rod 13, the movable plate 14 can move up and down along the screw rod 13, and locking nuts 15 are screwed on the upper side and the lower side of the movable plate on the screw rod 13.

Specifically, the moving plate 14 is provided with a through hole (inner wall is smooth, non-screw hole) penetrating the upper and lower surfaces thereof, and the hole diameter of the through hole is slightly larger than the outer diameter of the screw 13.

In the present utility model, the upper top shaft 6 is rotatably mounted to the front end of the moving plate 14.

Thus, after tightening the lock nuts 15 on the upper and lower sides, the lock nuts 15 on the upper and lower sides are brought into contact with the upper and lower surfaces of the movable plate 14, respectively, so that the movable plate 14 can be locked to the screw 13. After the locking nuts 15 on the upper side and the lower side are unscrewed, the locking is released, and the moving plate 14 can be moved up and down, namely, the upper top shaft 6 can be moved up and down.

In the utility model, the end parts of the upper top shaft 6 and the lower top shaft 5 are respectively provided with a conical tip-shaped plug which is integrally connected, so that the conical tip-shaped plug is beneficial to being inserted into tubular parts at two ends of a new energy forklift drive axle 16.

The utility model is further described below with reference to the accompanying drawings:

during clamping, the clamping tool 1 is restored to an initial state, namely the clamping tool 1 is vertically arranged, and then one end tubular piece of the new energy forklift drive axle 16 to be welded is inserted on the lower top shaft 5, so that the new energy forklift drive axle 16 is kept vertically arranged.

Then, after the locking nuts 15 on the upper and lower sides are unscrewed, the locking is released, the moving plate 14 is moved downwards along the screw 13, so that the tubular member at the other end of the new energy forklift drive axle 16 is inserted on the upper top shaft 6, and then the locking nuts 15 on the upper and lower sides are screwed, so that the locking nuts 15 on the upper and lower sides are respectively abutted against the upper and lower surfaces of the moving plate 14 correspondingly, and the moving plate 14 is locked on the screw 13.

So far, the new energy forklift drive axle 16 is firmly clamped between the upper top shaft 6 and the lower top shaft 5.

When the welding positioner is used, the welding positioner 2 is started firstly, and the clamping tool 1 is driven to vertically overturn until the welding positioner is overturned to a certain optimal welding position and angle.

And then the motor 9 is started to drive the lower top shaft 5 to actively rotate, and the upper top shaft 6 to passively rotate.

In the process, a worker holds the welding gun and can weld corresponding parts.

After welding, the clamping tool 1 is driven to vertically overturn to other optimal welding positions and angles through the welding positioner 2, and welding of other parts can be implemented.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Therefore, the above description is only of the preferred embodiments of the present application and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (7)

1. An electronic roll-over stand for welding new forms of energy fork truck transaxle, including clamping frock and welding positioner, its characterized in that: the clamping fixture is used for clamping a new energy forklift drive axle, the welding positioner drives the welding positioner to vertically overturn, the clamping fixture comprises a vertical plate, the bottom end fixedly connected with bottom plate of the vertical plate, a lower jacking shaft capable of actively rotating is arranged on the front side of the bottom plate, an upper jacking shaft coaxial with the lower jacking shaft is arranged on the top end of the vertical plate, and the upper jacking shaft can passively rotate on one hand and can vertically move on the other hand.

2. The electric roll-over stand for welding new energy forklift drive axles of claim 1, wherein: the welding positioner comprises a welding positioner body and an output shaft led out from the inside of the welding positioner body, wherein the middle part of the back surface of the vertical plate is fixedly connected with the end part of the output shaft.

3. The electric roll-over stand for welding new energy forklift drive axles of claim 1, wherein: the rear end of the bottom plate is provided with a motor for driving the lower top shaft to rotate.

4. An electric roll-over stand for welding new energy forklift drive axles according to claim 3, characterized in that: the lower top shaft is rotatably arranged on the front side of the bottom plate, the bottom end of the lower top shaft penetrates through the bottom plate and extends downwards, the extending end of the lower top shaft is fixedly provided with a driven belt pulley, the output shaft of the motor is fixedly provided with a driving belt pulley, and a belt is connected between the driving belt pulley and the driven belt pulley.

5. The electric roll-over stand for welding new energy forklift drive axles of claim 1, wherein: the top of the front side of riser is crossbeam and fixed plate that set up from top to bottom fixedly connected with respectively, crossbeam and fixed plate between fixedly connected with screw rod, the screw rod on the movable sleeve be equipped with the movable plate, the movable plate can reciprocate along the screw rod, all the screw rod is gone up and is closed at the upside of movable plate and has screwed lock nut, screw lock nut, with the movable plate lock on the screw rod.

6. The electric roll-over stand for welding new energy forklift drive axles of claim 5, wherein: the upper top shaft is rotatably arranged at the front end of the movable plate.

7. An electric roll-over stand for welding new energy forklift drive axles according to claim 1 or 6, characterized in that: the end parts of the upper top shaft and the lower top shaft are respectively provided with a conical tip-shaped plug which is integrally connected.