CN216463577U

CN216463577U - Portable welding seam polisher

Info

Publication number: CN216463577U
Application number: CN202122717999.XU
Authority: CN
Inventors: 侯川江
Original assignee: Xinjiang Junsheng Energy Equipment Co ltd
Current assignee: Xinjiang Junsheng Energy Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-10
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a portable welding seam polisher which comprises a polisher frame, wherein rotating shafts are rotatably arranged on two sides of the polisher frame, one ends, close to each other, of the rotating shafts penetrate through the polisher frame and are fixedly provided with connecting frames, telescopic rods are fixedly arranged on two sides of the connecting frames, motor fixing seats are fixedly arranged at the top ends of the telescopic rods, polishing motors are fixedly arranged at the bottom ends of the motor fixing seats, the polishing motors penetrate through the connecting frames, polishing plates are arranged at output ends of the polishing motors in a connected mode through couplers, adjusting frames are fixedly arranged at the ends, far away from each other, of the rotating shafts, limiting bolts are movably arranged at two ends of the adjusting frames, angle plates are fixedly arranged on two sides of the polisher frame, and a plurality of limiting holes are formed in the sides, far away from each other, of the angle plates. The method can effectively and quickly polish the weld reinforcement, save the weld reinforcement processing time, and greatly improve the weld forming quality and the production progress of tower drum manufacturing.

Description

Portable welding seam polisher

Technical Field

The utility model relates to the technical field of welding seam polishing, in particular to a portable welding seam polisher.

Background

Wind power generation is an important form of wind energy utilization, wind energy is renewable, pollution-free, large-energy and wide-prospect green energy, and the rapid development of clean energy is a strategic choice of countries in the world.

When the wind power tower cylinder is produced and manufactured, strict requirements are placed on weld reinforcement, continuity of geometric shapes of weld surfaces is damaged due to the existence of reinforcement, additional bending moment is generated due to sudden change of appearance, high local stress is caused, crack sources formed due to welding defects accelerate to expand until fracture under the action of the local stress, and the existence of reinforcement shortens the fatigue life of a container.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable welding seam grinding machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: comprises a polisher frame, two sides of the polisher frame are rotatably provided with rotating shafts, one ends of the rotating shafts close to each other all penetrate through the polisher frame and are fixedly provided with a connecting frame, two sides of the connecting frame are fixedly provided with telescopic rods, the top end of each telescopic rod is fixedly provided with a motor fixing seat, the bottom end of each motor fixing seat is fixedly provided with a polishing motor, the polishing motors penetrate through the connecting frame and the output ends of the connecting frames are provided with polishing plates through coupling connection, one ends of the rotating shafts far away from each other are fixedly provided with adjusting frames, two ends of each adjusting frame are movably provided with limiting bolts, two sides of the polisher frame are fixedly provided with angle plates, the sides of the angle plates far away from each other are provided with a plurality of limiting holes, one ends of the limiting bolts penetrate through the adjusting frames and extend into the limiting holes, two ends of the inner wall of the polisher frame are rotatably provided with idler wheels, the top end of the polisher frame is provided with a fan, fan air-out end connection installs the exhaust pipe, exhaust pipe one end runs through and extends to in the grinder frame, grinder frame top fixed mounting has the battery, grinder frame both sides fixed mounting has the promotion handle, promotion handle one end connection installs the controller switch.

Preferably, the inner ring of the connecting frame is connected with a damping rubber ring and abuts against the polishing motor.

Preferably, the one end that spacing bolt kept away from each other all overlaps and establishes and install reset spring, and spacing bolt one end and reset spring fixed connection.

Preferably, polisher frame inner wall top fixed mounting has the air-out groove, exhaust pipe one end runs through the polisher frame and is connected with the air-out groove and communicates with each other.

Preferably, the arc edge is arranged on one side of the roller close to each other, and the two sides of the inner wall of the grinding machine frame correspond to the roller fixedly provided with the reinforcing plate.

Preferably, arc openings are formed in the front side and the rear side of the grinding machine frame, and the dustproof rubber strips are connected and mounted at the positions of the openings of the rear side.

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

1. according to the utility model, the whole polisher is pushed by pushing the handle, the arc edge at the edge of the roller can well enable equipment to move on the surface of a cylinder, the adjusting frame is pulled to drive the rotating shaft to rotate, so that the connecting frame is utilized to drive the polishing motor and the polishing sheet to rotate, and the polishing angle of the polishing sheet is adjusted, after the adjustment is completed, the limiting bolt is pulled and inserted into the limiting hole on the angle plate by the reset spring to be fixed, the height of the polishing motor can be controlled by controlling the extension and retraction of the telescopic rod to drive the motor fixing seat, the polishing state is further adjusted, then the polishing motor is started to polish, the structure is simple, the use is convenient, the weld reinforcement can be effectively and quickly polished, the weld forming quality is improved, and the weld reinforcement processing time is saved;

2. the air conditioner is also started by the fan, air is blown into an air outlet groove in the frame of the grinder through the exhaust pipe, the surface of a ground welding seam is blown clean, the grinding effect is observed more conveniently, the adhesive tape at the rear opening of the frame of the grinder effectively prevents blown dust from being discharged, flying of the dust is reduced, the forming quality and the production progress of the welding seam manufactured by the tower drum are greatly improved, and the use effect is good.

Drawings

FIG. 1 is a schematic front sectional view of a portable weld grinding machine according to the present invention;

FIG. 2 is a front view of the external structure of a portable weld grinding machine according to the present invention;

FIG. 3 is a schematic side view of a portable welding seam polisher according to the present invention.

In the figure: 1. a grinder frame; 2. a rotating shaft; 3. a connecting frame; 4. a telescopic rod; 5. a motor fixing seat; 6. polishing the motor; 7. grinding the sheets; 8. an adjusting bracket; 9. a limiting bolt; 10. an angle plate; 11. a roller; 12. a fan; 13. an exhaust duct; 14. a storage battery; 15. pushing the handle; 16. and a controller switch.

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.

Referring to fig. 1-3, the present invention provides a technical solution: comprises a grinding machine frame 1, rotating shafts 2 are rotatably arranged on two sides of the grinding machine frame 1, one ends of the rotating shafts 2 close to each other penetrate through the grinding machine frame 1 and are fixedly provided with a connecting frame 3, telescopic rods 4 are fixedly arranged on two sides of the connecting frame 3, motor fixing seats 5 are fixedly arranged on the top ends of the telescopic rods 4, grinding motors 6 are fixedly arranged at the bottom ends of the motor fixing seats 5, the grinding plates 7 are arranged at the output ends of the grinding motors 6 penetrating through the connecting frame 3 in a connecting way through shaft couplings, an adjusting frame 8 is fixedly arranged at one end of the rotating shafts 2 far away from each other, limiting bolts 9 are movably arranged at two ends of the adjusting frame 8, angle plates 10 are fixedly arranged on two sides of the grinding machine frame 1, a plurality of limiting holes are respectively arranged at the sides of the angle plates 10 far away from each other, one end of each limiting bolt 9 penetrates through the adjusting frame 8 and extends into the limiting holes, and idler wheels 11 are rotatably arranged on the inner wall of the grinding machine frame 1, the top of 1 top of grinder frame is connected and is installed

fan

12, and 12 air-out end connection of fan

installs exhaust pipe

13, and 13 one end of exhaust pipe runs through and extends to in 1 of grinder frame, and 1 top fixed mounting of grinder frame has

battery

14, and 1 both sides fixed mounting of grinder frame has

promotion handle

15, and 15 one end connection installations of promotion handle have controller switch 16.

The inner ring of the connecting frame 3 is connected with a damping rubber ring and abuts against the polishing motor 6; one ends of the limiting bolts 9, which are far away from each other, are sleeved with return springs, and one ends of the limiting bolts 9 are fixedly connected with the return springs; an air outlet groove is fixedly arranged at the top end of the inner wall of the grinder frame 1, and one end of an exhaust pipe 13 penetrates through the grinder frame 1 and is communicated with the air outlet groove; arc edges are arranged on the sides, close to each other, of the rollers 11, and reinforcing plates are fixedly arranged on the two sides of the inner wall of the grinding machine frame 1 corresponding to the rollers 11; arc openings are formed in the front side and the rear side of the grinder frame 1, and dustproof rubber strips are connected and mounted at the openings of the rear side.

The working principle is as follows: when the utility model is used, the whole polisher is pushed by the pushing handle 15, wherein the arc edge at the edge of the roller 11 can well move the equipment on the surface of the cylinder, the adjusting frame 8 is pulled to drive the rotating shaft 2 to rotate, so that the connecting frame 3 is utilized to drive the polishing motor 6 and the polishing disc 7 to rotate, thereby adjusting the polishing angle of the polishing disc 7, after the adjustment is completed, the reset spring pulls the limit bolt 9 to be inserted into the limit hole on the angle plate 10 for fixing, the motor fixing seat 5 can be driven to control the height of the polishing motor 6 by controlling the expansion and contraction of the telescopic rod 4, the polishing state is further adjusted, then the polishing motor 6 is started to polish, simultaneously, the fan 12 is started, air is blown in through the exhaust pipe 13, the air outlet groove in the polisher frame 1, the polished welding seam surface is blown clean, and the polishing effect can be more conveniently observed, the rubber strip of the opening on the rear side of the grinding machine frame 1 effectively prevents the dust of blowing from being discharged, reduces flying of the dust, and the utility model has the advantages of simple structure, convenient use and good use effect, can effectively and quickly grind the weld reinforcement, improves the weld forming quality, saves the weld reinforcement processing time, and greatly improves the weld forming quality and the production progress of tower drum manufacturing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable welding seam polisher, includes polisher frame (1), its characterized in that: the grinding machine is characterized in that rotating shafts (2) are arranged on two sides of the grinding machine frame (1) in a rotating mode, one ends, close to each other, of the rotating shafts (2) penetrate through the grinding machine frame (1) and are fixedly provided with connecting frames (3), telescopic rods (4) are fixedly arranged on two sides of the connecting frames (3), motor fixing seats (5) are fixedly arranged on the top ends of the telescopic rods (4), grinding motors (6) are fixedly arranged on the bottom ends of the motor fixing seats (5), grinding plates (7) are arranged on the output ends of the grinding motors (6) in a penetrating mode through the connecting frames (3) in a coupling mode, adjusting frames (8) are fixedly arranged on one ends, far away from each other, of the rotating shafts (2), limiting bolts (9) are movably arranged at two ends of the adjusting frames (8), angle plates (10) are fixedly arranged on two sides of the grinding machine frame (1), and a plurality of limiting holes are formed in the sides, far away from each other, of the angle plates (10), spacing bolt (9) one end runs through alignment jig (8) and extends to spacing downthehole, two rotations of grinder frame (1) inner wall are provided with gyro wheel (11), grinder frame (1) top is connected and is provided with fan (12), fan (12) air-out end connection is provided with exhaust pipe (13), exhaust pipe (13) one end runs through and extends to in grinder frame (1), the fixed battery (14) that is provided with in grinder frame (1) top, the fixed promotion handle (15) that is provided with in grinder frame (1) both sides, it is provided with controller switch (16) to promote handle (15) one end connection.

2. The portable weld grinding machine of claim 1, wherein: the inner ring of the connecting frame (3) is connected with a damping rubber ring and abuts against the polishing motor (6).

3. The portable weld grinding machine of claim 1, wherein: the limiting bolt is characterized in that one end, far away from each other, of the limiting bolt (9) is sleeved with a reset spring, and one end of the limiting bolt (9) is fixedly connected with the reset spring.

4. The portable weld grinding machine of claim 1, wherein: the fixed air-out groove that is provided with in polisher frame (1) inner wall top, exhaust pipe (13) one end runs through polisher frame (1) and communicates with each other with being connected of air-out groove.

5. The portable weld grinding machine of claim 1, wherein: one side that gyro wheel (11) are close to each other all is equipped with the arc limit, just polisher frame (1) inner wall both sides correspond gyro wheel (11) are fixed to be provided with the gusset plate.

6. The portable weld grinding machine of claim 1, wherein: arc openings are formed in the front side and the rear side of the grinder frame (1), and dustproof rubber strips are connected and arranged at the positions of the openings of the rear side.