CN215546075U - Bearing frame welding set with dust removal function - Google Patents

Abstract

The utility model discloses a bearing seat welding device with a dust removal function, which comprises a welding frame and a rotating shaft which can be rotatably arranged on the welding frame, wherein a driving mechanism for driving the rotating shaft to rotate is arranged on the welding frame, a fixed disc is coaxially arranged at one end of the rotating shaft and used for fixing a bearing seat, a dust hood is arranged on the welding frame and positioned on the back surface of the fixed disc, and the dust hood is covered on the outer side of the back surface of the fixed disc. The welding device for repairing the bearing seat drives the fixed disk to rotate by using the driving mechanism, so that the bearing seat fixed on the fixed disk can rotate to adjust the position conveniently, a welding worker does not need to adjust the position of the bearing seat manually in the welding process, the labor intensity is reduced, and the welding efficiency is improved. Set up the suction hood except can be effectively with produced flue gas when welding the bearing frame absorb avoid the flue gas to block the sight, detach simultaneously behind the flue gas can reduce the pollution to the environment effectively, improve the comfort level in whole welding repair space.

Description

Bearing frame welding set with dust removal function

Technical Field

The utility model relates to the technical field of bearing seat repairing equipment, in particular to a bearing seat welding device with a dust removal function.

Background

At present, a bearing on a main shaft is inevitably abraded due to high-strength rotation of the main shaft when a large motor is used for a long time, so that the main shaft is unbalanced in dynamic, and vibration is increased when the motor operates. And the bearing can transmit the vibration on the main shaft to the bearing seat, and then has caused the bearing seat inner wall to take place wearing and tearing. Therefore, when the large motor is maintained, besides the bearing is replaced, whether the abrasion loss of the bearing seat exceeds the specified abrasion loss needs to be detected, and if the abrasion loss exceeds the specified abrasion loss, the bearing seat needs to be replaced so as to ensure the normal operation of the main shaft.

Aiming at the problem of bearing seat abrasion, at present, a plurality of maintenance manufacturers generally renew a new bearing seat, most of large motors are non-conventional products, and replaceable parts which can be circulated in the market are rare, so that the replacement of the bearing seat usually requires an accessory manufacturer to process a new bearing seat again according to requirements, the processing period is long, the maintenance progress of the motor is delayed, and meanwhile, the whole maintenance cost is high. Many worn bearing seats are generally worn by the bearing and the inner wall of the bearing seat, so that the gap between the inner wall of the bearing seat and the outer wall of a new bearing is enlarged. Therefore, in order to avoid waste, some processing manufacturers generally repair bearing blocks which are excessively worn but have good shaping strength and appearance, namely repair the inner walls of the worn bearing blocks through an additive manufacturing technology, and then polish the bearing blocks again. Compared with the traditional whole bearing seat replacement mode, the repairing mode is convenient to process, and meanwhile, the maintenance cost is greatly reduced.

At present the bearing frame when restoreing, the workman generally fixes the bearing frame of treating the restoration on fixed frock earlier, then welds the bearing frame inner wall through artifical handheld welder, need constantly adjust the position of bearing frame in welding process in order to change welding position, and whole bearing frame is heavy to tens jin of tens, and the adjustment process is very troublesome for whole welding process is very troublesome, influences welded progress and quality. Meanwhile, a large amount of smoke can be generated during welding, the general space of the welding workshop is relatively closed, and even if the exhaust fan is installed in the welding workshop, the welding workshop is huge, so that the smoke cannot be timely extracted by the exhaust fan in the welding workshop, and is easily sucked into the body by welding personnel, and the smoke is easily damaged by being sucked into the human body for a long time. In addition, the smoke of the welding can block the sight easily, and the welding of the bearing seat by a welder is affected.

Disclosure of Invention

The utility model aims to solve at least one of the technical problems and provides a bearing seat welding device with a dust removal function, which is convenient for workers to adjust the position of a bearing seat for welding and can effectively absorb smoke generated in the welding process.

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

the utility model provides a bearing frame welding set with dust removal function, includes the weld holder and can rotate the pivot of installing on the weld holder, be provided with on the weld holder and be used for driving pivot pivoted actuating mechanism, the one of pivot is served and is coaxially provided with the fixed disk, the fixed disk is used for fixed bearing frame, the weld holder is located and sets up the suction hood on the back of fixed disk, the suction hood cover dress is on the back outside of fixed disk.

Furthermore, the fixed disk is provided with at least three positioning holes, the positioning holes are at least three, positioning columns which can be disassembled are adapted in the positioning holes, and all the positioning columns can be matched with each other to limit and fix the bearing seat on the fixed disk.

Furthermore, a fixed step is arranged on the rotating shaft, the fixed disc is movably sleeved on the fixed step, and a locking ring used for locking and fixing the fixed disc is arranged on the fixed step.

Furthermore, a key groove is formed in the outer wall of the fixed step along the axial direction of the outer wall, and the fixed disc is sleeved on the fixed step in a mode that the fixed disc is clamped in the key groove through a key.

Further, actuating mechanism includes servo motor, hold-in range and sets up the drive gear of keeping away from one of fixed disk in the pivot, the hold-in range winding is in between servo motor and the drive gear.

Furthermore, a control switch box is arranged on the welding frame, a plurality of control switches are arranged on the control switch box, and the control switch box is electrically connected with the servo motor.

Furthermore, a protection plate is arranged outside the movable area of the fixed disc on the welding frame.

Further, the welding frame is provided with a waste receiving box below the fixed disc.

Furthermore, a dust collection gap is formed between the inner ring of the opening end of the dust collection cover and the outer ring of the fixed disc.

Furthermore, a plurality of dust suction holes are formed in the fixed disc.

Furthermore, the welding frame is provided with a locking mechanism on the back surface of the fixed disk, and the locking mechanism can extend out and abut against the back surface of the fixed disk.

Furthermore, one side of the welding frame, which is positioned on the fixed disc, is provided with a universal adjusting rod, and one end of the universal adjusting rod, which extends outwards, is provided with a lighting lamp.

The utility model has the beneficial effects that:

the welding device for repairing the bearing seat drives the fixed disk to rotate by using the driving mechanism, so that the bearing seat fixed on the fixed disk can rotate to adjust the position conveniently, a welding worker does not need to adjust the position of the bearing seat manually in the welding process, the labor intensity is reduced, and the welding efficiency is improved. In addition, the fixed bearing seat is limited by the positioning columns matched with the positioning holes, so that the whole fixed disc can adapt to the fixing work of the bearing seats of different specifications, the applicability is improved, and the whole repairing cost is reduced. Set up the suction hood except can be effectively with produced flue gas when welding the bearing frame absorb avoid the flue gas to block the sight, detach simultaneously behind the flue gas can reduce the pollution to the environment effectively, improve the comfort level in whole welding repair space.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

FIG. 1 is a first schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram according to an embodiment of the present invention;

FIG. 3 is a third schematic structural diagram according to an embodiment of the present invention;

fig. 4 is an exploded view of an embodiment of the present invention.

In the figure: the welding frame 10, the switch box 11, the protection plate 12, the waste receiving box 13, the locking mechanism 14, the universal adjusting rod 15, the illuminating lamp 16, the rotating shaft 20, the fixing step 21, the locking ring 22, the driving mechanism 30, the servo motor 31, the synchronous belt 32, the driving gear 33, the fixing disc 40, the positioning hole 41, the positioning column 42, the dust suction hole 43, the dust suction cover 50 and the communicating pipe 51

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1 to 4, the application provides a bearing frame welding set with dust removal function, include weld holder 10 and can rotate the pivot 20 of installing on weld holder 10, be provided with on the weld holder 10 and be used for driving pivot 20 pivoted actuating mechanism 30, pivot 20 serves one and serves the coaxial fixed disk 40 that is provided with, fixed disk 40 is used for the fixed bearing frame, weld holder 10 is located and sets up suction hood 50 on the back of fixed disk 40, suction hood 50 covers the dress on the back outside of fixed disk 40. In the present application, the welding stand 10 may also be in the form of a workbench, and any structure suitable for placing a workpiece to be welded and performing a welding operation by a welding worker may be used. In fact, in order to facilitate the welding of the welder and the placement of some tools, the welding stand 10 is provided with a welding table on the top, and the rotating shaft 20 is mounted on other auxiliary structures on the welding table. In fact, in order to facilitate the movement of the welding device, the bottom of the welding stand 10 is provided with a caster structure with a brake, which facilitates the adjustment of the position of the whole welding device by the actual requirements of the welding personnel and the tools. The main function of the dust hood 50 is to utilize the connected fan to suck the flue gas generated during welding of the bearing seat on the fixed disk 40, thereby reducing the pollution of the flue gas. In addition, the dust hood 50 can protect the rear surface of the fixed disk 40 to a certain extent, and prevent the rear surface from being involved with foreign objects during rotation.

In one embodiment, in order to absorb the smoke generated during the welding process on the front surface, the fixed tray 40 is provided with a plurality of dust suction holes 43, the dust suction holes 43 can directly suck the smoke, the smoke is prevented from diffusing,

further, in order to not affect the rotation of the fixed disk 40 and improve the suction effect, a dust suction slit 60 is formed between the inner ring of the opening end of the dust suction hood 50 and the outer ring of the fixed disk 40. In some embodiments, an inclined bell mouth is further disposed on an outward side of an outer ring of the opening end of the dust hood 50, so as to facilitate the suction of the flue gas. The dust collection slit 60 can prevent the smoke from diffusing outwards, and can effectively absorb the smoke which is not absorbed by the dust collection holes 43. In addition, in order to facilitate the dust hood 50 to communicate with other negative pressure devices, a communication pipe 51 is arranged on the back surface of the dust hood 50, and the communication pipe 51 is communicated with the external negative pressure devices.

Referring to fig. 1 to 4, in the present application, a fixing plate 40 may be fixed to a bearing housing clamped by a fixing jig; because the bearing seat is basically circular, and is provided with the fixed orifices simultaneously, for this application's an embodiment, be provided with at least three locating hole 41 on the fixed disk 40, at least three locating hole 41 in the adaptation have can dismantle reference column 42, all reference column 42 can mutually support spacing and fixed bearing seat on fixed disk 40. The positioning column 42 can limit and fix the bearing seat on the fixing disc 40 by using a three-point positioning mode, the whole fixing mode is simple and convenient, the fixing is stable, and the bearing seat is not easy to drop in the welding process.

Referring to fig. 4, in order to facilitate installation of the fixed disk 40, the rotating shaft 20 is provided with a fixed step 21, the fixed disk 40 is movably sleeved on the fixed step 21, and the fixed step 21 is provided with a locking ring 22 for locking and fixing the fixed disk 40. In order to realize synchronous rotation of the fixed disk 40 and the fixed step 21, a key groove is formed in the outer wall of the fixed step 21 along the axial direction of the fixed step, and the fixed disk 40 is sleeved on the fixed step 21 in a mode that the fixed disk is clamped in the key groove through a key.

Referring to fig. 1 to 4, the driving mechanism 30 includes a servo motor 31, a timing belt 32, and a driving gear 33 disposed on an end of the rotation shaft 20 remote from the fixed disk 40, the timing belt 32 being wound between the servo motor 31 and the driving gear 33. Wherein servo motor 31 is convenient for control pivoted speed and pivoted angle, and such characteristic can drive pivot 20 and drive fixed disk 40 and fix the bearing frame on fixed disk 40 and rotate according to certain angular velocity, and the staff of being convenient for adjusts welding position, reduces the trouble of manual adjustment. In addition, in order to control the action of the servo motor 31, a control switch box 11 is arranged on the welding frame 10, a plurality of control switches are arranged on the control switch box 11, and the control switch box 11 is electrically connected with the servo motor 31. By controlling the control button of the switch box 11, the welder can control the forward and reverse rotation of the servo motor 31 and the angular speed of rotation at will.

Referring to fig. 1 to 2, in one embodiment of the present application, a protection plate 12 is disposed on the welding stand 10 outside an active area of the fixed plate 40, wherein the protection is effectively improved by the protection plate 12, and spark spattering during welding is avoided. Wherein the protection plate 12 is disposed at a side close to the control switch box 11 and the servo motor 31, which can play a role of protecting the motor and electricity.

In one embodiment, in order to collect waste materials generated during the welding process, the welding stand 10 is provided with a waste material receiving box 13 below the fixed tray 40, so that pollution to the environment can be reduced, and waste materials can be collected.

In one embodiment, in order to ensure the stability of the fixed disk 40 when the servo motor 31 stops rotating, the welding rack 10 is provided with a locking mechanism 14 on the back surface of the fixed disk 40, and the locking mechanism 14 can extend out and abut against the back surface of the fixed disk 40. The capture mechanism 14 may be a conventional telescoping cylinder or a telescoping motor, wherein a friction plate is disposed on the telescoping end of the capture mechanism 14.

Further, in order to facilitate welding personnel to see the welding position clearly in the welding process, a universal adjusting rod 15 is arranged on one side, located on the fixed disk 40, of the welding frame 10, and an illuminating lamp 16 is arranged at one end, extending outwards, of the universal adjusting rod 15. The illumination lamp 16 can be controlled by the control buttons on the control switch box 11 in the above-described embodiments.

The welding device for repairing the bearing seat utilizes the driving mechanism 30 to drive the fixed disk 40 to rotate, so that the position of the bearing seat fixed on the fixed disk 40 can be conveniently adjusted by rotating, a welding worker does not need to manually adjust the position of the bearing seat in the welding process, the labor intensity is reduced, and the welding efficiency is improved. In addition, the positioning columns 42 are matched with the positioning holes 41 to limit and fix the bearing seats, so that the whole fixed disc 40 can adapt to the fixing work of the bearing seats with different specifications, the applicability is improved, and the whole repairing cost is reduced.

The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims (10)

1. The utility model provides a bearing frame welding set with dust removal function, its characterized in that includes the weld holder and can rotate the pivot of installing on the weld holder, be provided with on the weld holder and be used for driving pivot pivoted actuating mechanism, one of pivot serves the coaxial fixed disk that is provided with, the fixed disk is used for fixed bearing frame, the weld holder is located and sets up the suction hood on the back of fixed disk, the suction hood cover dress is on the back outside of fixed disk.

2. The bearing seat welding device with the dust removal function as claimed in claim 1, wherein at least three positioning holes are formed in the fixed disk, detachable positioning columns are adapted in the at least three positioning holes, and all the positioning columns can be matched with each other to limit and fix the bearing seat on the fixed disk.

3. The bearing seat welding device with the dust removing function as claimed in claim 1, wherein a fixed step is provided on the rotating shaft, the fixed disk is movably sleeved on the fixed step, and a locking ring for locking and fixing the fixed disk is provided on the fixed step.

4. The bearing seat welding device with the dust removal function as claimed in claim 3, wherein a key groove is formed in the outer wall of the fixed step along the axial direction of the fixed step, and the fixed disc is sleeved on the fixed step in a manner that the fixed disc is clamped in the key groove through a key.

5. The bearing seat welding device with the dust removing function as claimed in claim 1, wherein the driving mechanism comprises a servo motor, a synchronous belt and a driving gear arranged at one end of the rotating shaft far away from the fixed disk, and the synchronous belt is wound between the servo motor and the driving gear.

6. The bearing pedestal welding device with the dust removal function according to claim 5, wherein a control switch box is arranged on the welding frame, a plurality of control switches are arranged on the control switch box, and the control switch box is electrically connected with a servo motor.

7. The bearing seat welding device with the dust removing function as claimed in claim 1, wherein a protection plate is arranged on the welding frame outside the movable region of the fixed disc.

8. The bearing seat welding device with the dust removal function as claimed in claim 1, wherein a dust collection gap is formed between the inner ring at the opening end of the dust collection cover and the outer ring of the fixed disc.

9. A bearing seat welding device with a dust removal function according to any one of claims 1 to 7, wherein a plurality of dust suction holes are formed in the fixed disc.

10. The bearing pedestal welding device with the dust removal function according to any one of claims 1 to 7, wherein a universal adjusting rod is arranged on one side of the fixed disk on the welding frame, and an illuminating lamp is arranged at the end of the universal adjusting rod, which extends outwards.

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