CN216577164U - Excessive polishing prevention device - Google Patents

Abstract

The utility model discloses an excessive polishing prevention device which comprises a shell and a handle, wherein the handle is arranged at the bottom of the shell, grooves are formed in the upper side and the lower side of one end of the shell, protective housings are arranged in the two grooves, a cavity is formed in the shell, a first rotating shaft is arranged in the cavity, a sliding groove is formed in one end of the first rotating shaft, a rotating rod is arranged in the sliding groove, a polishing wheel is arranged at one end of the rotating rod, a linkage cavity is formed in the back of the shell, four linkage shafts are arranged in the linkage cavity, and one ends of the upper linkage shaft and the lower linkage shaft extend into the corresponding grooves. When the adjustable grinding wheel is used, the problem that the cylinder wall is inevitably damaged by excessive force in the grinding process is solved by installing the adjustable protective shell and the grinding wheel with the adjustable position, so that the grinding efficiency is improved, the labor intensity is reduced, and time and labor are saved.

Description

Excessive polishing prevention device

Technical Field

The utility model relates to the technical field of manufacturing of wind power generation towers, in particular to an excessive polishing prevention device.

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 common choice of countries in the world. The wind power tower cylinder needs to carry out defect polishing after the circumferential weld is finished, in the black cylinder polishing process, a steel plate is inevitably damaged by excessive force of a common polishing machine, and the damaged part needs to be repaired by putty in time when follow-up corrosion prevention is carried out. Putty repair of a damaged area is a time consuming and labor intensive process. Generally, the repaired damage is the finish paint repair after the putty is completely dried, but the time is seriously wasted, and the delivery schedule is seriously delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an excessive polishing prevention device to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent excessive grinding device, includes shell and handle, the handle sets up the bottom of shell, the recess has all been seted up to both sides about the one end of shell, two all be provided with the protective housing in the recess, the cavity has been seted up to the inside of shell, be provided with first axis of rotation in the cavity, the spout has been seted up to the one end of first axis of rotation, be provided with the dwang in the spout, the one end of dwang is provided with the wheel of polishing.

Preferably, the inside linkage chamber of having seted up in the back of shell, the linkage intracavity is provided with four universal driving shafts, two about wherein the one end of universal driving shaft extends to corresponding in the recess, and two the one end that the protective housing is close to each other respectively with corresponding the universal driving shaft is connected, four the surface of universal driving shaft all is provided with first gear, adjacent two intermeshing, one of them between the first gear the one end of universal driving shaft extends to the surface of shell, and should the one end of universal driving shaft is provided with the second gear, the back of shell is provided with screens mechanism.

Preferably, the screens mechanism includes spliced pole, slide bar, end plate, reset spring and U-shaped stopper, the spliced pole sets up the back of shell, the slide bar slides and sets up on the spliced pole, the end plate sets up the one end of slide bar, the reset spring cover is established the surface of slide bar, the U-shaped stopper sets up the other end of slide bar.

Preferably, threaded hole is seted up to one side of shell, the screw hole with the cavity intercommunication, threaded hole internal thread is provided with the regulation pole, the one end of adjusting the pole is run through first axis of rotation with the one end of dwang is rotated and is connected, just the one end of adjusting the pole is provided with the carousel, the spout is the rectangular channel, the dwang is the rectangular rod, the dwang slides and sets up in the spout.

Preferably, a second rotating shaft is arranged on the inner wall of the bottom of the cavity, conical gears are arranged on the surfaces of the first rotating shaft and the second rotating shaft, and the two conical gears are meshed with each other.

Preferably, a driving motor is arranged inside the top end of the handle, and an output shaft of the driving motor is connected with the bottom end of the second rotating shaft.

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

1. the two protective housings can be adjusted according to the diameter of the cylinder wall, so that the protective housings are attached to the cylinder wall, and the limiting and fixing are convenient;

2. the grinding wheel is also provided with a first rotating shaft, a rotating rod, an adjusting rod and a rotating disk, the rectangular sliding groove is formed in one side of the first rotating shaft, the rotating rod is also rectangular, and the adjusting rod is rotatably connected with the rotating rod, so that the rotating rod can be subjected to position adjustment through the adjusting rod, the position of the grinding wheel can be conveniently adjusted through adjusting the position of the rotating rod, and the grinding wheel can be smoothly ground without damaging the cylinder wall due to excessive grinding.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a side cross-sectional structural view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a housing; 2. a grip; 3. a protective shell; 4. a first rotating shaft; 5. rotating the rod; 6. grinding the wheel; 7. a linkage shaft; 8. a first gear; 9. a second gear; 10. a clamping mechanism; 1001. connecting columns; 1002. a slide bar; 1003. an end plate; 1004. a return spring; 1005. a U-shaped limiting block; 11. adjusting a rod; 12. a turntable; 13. a second rotating shaft; 14. a bevel gear; 15. the motor is driven.

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. 1-4, the present invention provides a technical solution: an excessive polishing prevention device comprises a shell 1 and a handle 2, wherein the handle 2 is installed at the bottom of the shell 1, grooves are formed in the upper side and the lower side of one end of the shell 1, protective shells 3 are installed in the two grooves, a cavity is formed in the shell 1, a first rotating shaft 4 is installed in the cavity, a sliding groove is formed in one end of the first rotating shaft 4, a rotating rod 5 is installed in the sliding groove, and a polishing wheel 6 is installed at one end of the rotating rod 5;

a linkage cavity is arranged in the back of the shell 1, four linkage shafts 7 are arranged in the linkage cavity, one ends of the upper linkage shaft 7 and the lower linkage shaft 7 extend into corresponding grooves, one ends of the two protective shells 3, which are close to each other, are respectively connected with the corresponding linkage shafts 7, first gears 8 are arranged on the surfaces of the four linkage shafts 7, two adjacent first gears 8 are meshed with each other, one end of one linkage shaft 7 extends to the surface of the shell 1, a second gear 9 is arranged at one end of the linkage shaft 7, a clamping mechanism 10 is arranged on the back of the shell 1, the clamping mechanism 10 comprises a connecting column 1001, a sliding rod 1002, an end plate 1003, a return spring 1004 and a U-shaped limiting block 1005, the connecting column 1001 is arranged on the back of the shell 1, the sliding rod 1002 is slidably arranged on the connecting column 1001, the end plate 1003 is arranged at one end of the sliding rod 1002, and the return spring 1004 is sleeved on the surface of the sliding rod 1002, the other end at slide bar 1002 is installed to U-shaped stopper 1005, threaded hole has been seted up to one side of shell 1, the screw hole communicates with the cavity, threaded hole internal thread installs regulation pole 11, the one end of adjusting pole 11 is run through the one end rotation of first axis of rotation 4 with dwang 5 and is connected, and adjust the one end of pole 11 and install carousel 12, the spout is the rectangular channel, dwang 5 is the rectangular pole, dwang 5 slidable mounting is in the spout, install second axis of rotation 13 on the bottom inner wall of cavity, conical gear 14 is all installed on the surface of first axis of rotation 4 and second axis of rotation 13, two conical gear 14 intermeshing, the top internally mounted of handle 2 has driving motor 15, driving motor 15's output shaft and the bottom of second axis of rotation 13 are connected.

The working principle is as follows: when in use, the limit of the U-shaped limit block 1005 on the second gear 9 is released by pulling the slide bar 1002, then the second gear 9 is rotated, the two protective shells 3 are rotated to proper positions through the four linkage shafts 7 and the four first gears 8, so that the cylinder walls of positions to be polished can be attached, then the slide bar 1002 is loosened to ensure that the U-shaped limiting block is clamped on the rack on the second gear 9 again, the limiting is carried out, then the adjusting rod 11 can move left and right while rotating through the rotating turntable 12, thereby driving the rotating rod 5 to move in the sliding chute, adjusting the position of the grinding wheel 6, driving the second rotating shaft 13 to rotate through the rotation of the driving motor 15 during work, thereby drive first axis of rotation 4 through conical gear 14 and rotate, first axis of rotation 4 rotates and drives dwang 5 and rotate to make grinding wheel 6 rotate and polish. The utility model discloses a when using, through the wheel 6 of polishing of installing adjustable protective housing 3 and adjustable position, solved the problem that can inevitablely damage the section of thick bamboo wall excessively exerting oneself at the in-process of polishing to improve the efficiency of polishing, reduced intensity of labour, labour saving and time saving.

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 various 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 (6)

1. The utility model provides an excessive grinding device of preventing, includes shell (1) and handle (2), its characterized in that: handle (2) set up the bottom of shell (1), the recess has all been seted up to both sides about the one end of shell (1), two all be provided with protective housing (3) in the recess, the cavity has been seted up to the inside of shell (1), be provided with first axis of rotation (4) in the cavity, the spout has been seted up to the one end of first axis of rotation (4), be provided with dwang (5) in the spout, the one end of dwang (5) is provided with the wheel of polishing (6).

2. An excessive sanding prevention device as defined in claim 1, wherein: linkage chamber has been seted up to the back inside of shell (1), the linkage intracavity is provided with four universal driving shaft (7), two about wherein the one end of universal driving shaft (7) extends to corresponding in the recess, and two the one end that protective housing (3) are close to each other respectively with corresponding universal driving shaft (7) are connected, four the surface of universal driving shaft (7) all is provided with first gear (8), adjacent two intermeshing between first gear (8), one of them the one end of universal driving shaft (7) extends to the surface of shell (1), and this the one end of universal driving shaft (7) is provided with second gear (9), the back of shell (1) is provided with screens mechanism (10).

3. An excessive sanding prevention device as defined in claim 2, wherein: screens mechanism (10) are including spliced pole (1001), slide bar (1002), end plate (1003), reset spring (1004) and U-shaped stopper (1005), spliced pole (1001) sets up the back of shell (1), slide bar (1002) slide to set up on spliced pole (1001), end plate (1003) set up the one end of slide bar (1002), reset spring (1004) cover is established the surface of slide bar (1002), U-shaped stopper (1005) set up the other end of slide bar (1002).

4. An excessive sanding prevention device as defined in claim 1, wherein: threaded hole is seted up to one side of shell (1), the screw hole with the cavity intercommunication, threaded hole internal thread is provided with adjusts pole (11), the one end of adjusting pole (11) is run through first axis of rotation (4) with the one end of dwang (5) is rotated and is connected, just the one end of adjusting pole (11) is provided with carousel (12), the spout is the rectangular channel, dwang (5) are the rectangular pole, dwang (5) slide and set up in the spout.

5. An excessive sanding prevention device as defined in claim 1, wherein: and a second rotating shaft (13) is arranged on the inner wall of the bottom of the cavity, conical gears (14) are arranged on the surfaces of the first rotating shaft (4) and the second rotating shaft (13), and the two conical gears (14) are meshed with each other.

6. An excessive sanding prevention device as defined in claim 5, wherein: a driving motor (15) is arranged inside the top end of the handle (2), and an output shaft of the driving motor (15) is connected with the bottom end of the second rotating shaft (13).

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