CN216138693U

CN216138693U - Grinding machine grinding mechanism for hood production

Info

Publication number: CN216138693U
Application number: CN202122059632.3U
Authority: CN
Inventors: 丁国勤
Original assignee: Changzhou Feifei Electroacoustic Equipment Co ltd
Current assignee: Changzhou Feifei Electroacoustic Equipment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-29
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of grinding machines, in particular to a grinding mechanism of a grinding machine for hood production, which solves the defects that the angle is inconvenient to adjust and the generated metal fragments influence the grinding effect and the heat dissipation is poor in the prior art, and comprises a mounting frame, a driving mechanism and a grinding wheel, wherein one side of the mounting frame is rotatably provided with a mounting seat through a rotating shaft, the driving mechanism drives the rotating shaft to rotate at the inner side of the mounting frame, the grinding wheel is arranged at one side of the mounting seat, which is far away from the mounting frame, the angle adjusting mechanism is arranged at one side of the mounting frame, which is far away from the mounting seat, so that hoods of different shapes can be conveniently ground, different grinding requirements can be met, the precision is high, the heat dissipation is convenient, the abrasion of the grinding wheel and the thermal deformation of a workpiece are avoided being aggravated due to overhigh temperature, the product precision is reduced, the service life is long, and the energy is saved and the environment is protected.

Description

Grinding machine grinding mechanism for hood production

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding mechanism of a grinding machine for hood production.

Background

The vehicle hood generally serves for covering and protecting, and generally comprises an engine hood, a fan shield, a supporting plate connected with the shield, a connecting plate and the like. The hood is generally a metal plate, a grinding machine is needed in the production process, the precise manufacturing of mechanical parts depends on grinding work, the grinding work is also part of precision machining, and the grinding machine is used for grinding with high precision and small rough surface and can grind with high efficiency.

The grinding mechanism of the existing grinding machine for hood production generally has the following problems:

(1) the grinding mechanism of the grinding machine is generally a grinding wheel, the grinding wheel is arranged on a frame of the grinding machine, and the angle of the grinding mechanism is inconvenient to adjust according to the shape of a workpiece and the grinding requirement;

(2) debris generated in the polishing process is easy to adhere to the grinding wheel, so that the polishing effect is influenced;

(3) the friction produces great heat in the grinding machine grinding process, and the heat is higher can lead to abrasive particle wearing and tearing aggravation, and probably leads to the thermal deformation of work piece, reduces the precision of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding mechanism of a grinding machine for hood production, which aims to solve the problems of inconvenience in angle adjustment, influence on grinding effect due to generated metal scraps and inconvenience in heat dissipation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: grinding machine grinding mechanism is used in aircraft bonnet production, including mounting bracket, actuating mechanism and emery wheel of polishing, one side of mounting bracket is rotated through the pivot and is provided with the mount pad, actuating mechanism drives the pivot and rotates in the inboard of mounting bracket, the emery wheel of polishing sets up the one side of keeping away from the mounting bracket at the mount pad, one side that the mount pad was kept away from to the mounting bracket is provided with angle adjusting mechanism.

Preferably, angle adjustment mechanism includes mounting groove, connecting block, rack, drive gear and threaded rod, the connecting block is fixed in one side that the mount pad was kept away from to the mounting bracket, and the upper and lower both ends of connecting block all are fixed with the axis of rotation, the mounting groove cup joints the outside at the connecting block, the lateral wall at both ends rotates about axis of rotation and the mounting groove to be connected, drive gear cup joints wantonly the outside of axis of rotation, the rack level sets up in one side of drive gear, and rack and drive gear intermeshing, the threaded rod is connected with the lateral wall threaded connection of mounting groove, and the one end of threaded rod extends to the inside of mounting groove and is connected with the one end of rack.

Preferably, the driving mechanism comprises a driving motor, a first bevel gear and a second bevel gear, the driving motor is arranged at the top end of the mounting frame, the output end of the driving motor extends to the inner side of the mounting frame, the first bevel gear is sleeved on the output end of the driving motor at the inner side of the mounting frame, the second bevel gear is sleeved on the rotating shaft, and the second bevel gear is meshed with the first bevel gear.

Preferably, a first positioning column is arranged at the center of the mounting seat close to one end of the grinding wheel, a second positioning column is annularly arranged outside the first positioning column, through holes for accommodating the first positioning column and the second positioning column are respectively arranged on the grinding wheel in a penetrating mode, a threaded hole is formed in one end of the second positioning column along the axis of the second positioning column, and the grinding wheel is fixedly connected with the second positioning column through a fixing bolt.

Preferably, the top of emery wheel of polishing is provided with the cleaning brush of the type of falling L, and the preceding terminal surface of cleaning brush and emery wheel of polishing and top laminating, the rear end of cleaning brush extends to the top of mounting bracket and is provided with the bracing piece, the mounting bracket top is fixed with the plug socket, the bottom joint of bracing piece is in the inside of plug socket.

Preferably, the rotating shaft is sleeved with fan blades.

Compared with the prior art, the utility model has the beneficial effects that: this aircraft bonnet production is with grinding machine grinding machanism

(1) The mounting frame is driven by the connecting block to rotate left and right on the front end face of the mounting groove through the mounting groove, the connecting block, the rack, the driving gear and the threaded rod which are arranged on the rear side of the mounting frame, so that the angle of the grinding wheel can be adjusted as required, different grinding requirements are met, and the grinding precision is high;

(2) the cleaning brush is arranged at the top end of the polishing grinding wheel, so that impurities adhered to the polishing grinding wheel can be cleaned by the cleaning brush in the rotating process of the polishing grinding wheel, the polishing effect is prevented from being influenced by excessive impurities, the supporting rod is arranged at one end of the cleaning brush, the plug socket is arranged at the top end of the mounting frame, and the bottom end of the supporting rod is plugged in the plug socket, so that the mounting and dismounting are convenient as required;

(3) through cup jointing the flabellum in the pivot, actuating mechanism drives the pivot pivoted in, drives the flabellum rotatory to drive the flow of air, the radiating effect is good, avoids the higher abrasive material granule wearing and tearing aggravation of leading to of temperature and the thermal deformation of work piece, improves the precision of product, simultaneously energy-concerving and environment-protective.

Drawings

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

FIG. 2 is a schematic side sectional view of the angle adjustment mechanism of the present invention;

FIG. 3 is a schematic top-down view of the angle adjustment mechanism of the present invention;

FIG. 4 is a front cross-sectional structural view of the socket of the present invention;

fig. 5 is a schematic view of a front view of the grinding wheel according to the present invention.

In the figure: 1. a mounting frame; 2. an angle adjusting mechanism; 201. mounting grooves; 2011. an installation part; 202. connecting blocks; 2021. a rotating shaft; 203. a rack; 204. a drive gear; 205. a threaded rod; 3. a drive mechanism; 301. a drive motor; 302. a first bevel gear; 303. a second bevel gear; 4. a mounting seat; 401. a first positioning post; 402. a second positioning column; 5. grinding a grinding wheel; 6. a rotating shaft; 7. a fan blade; 8. a cleaning brush; 801. a support bar; 8011. buckling; 9. a socket; 10. and (5) fixing the bolt.

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.

In the description of the present invention, it is to be noted that the terms "first", "second", and the like are used for descriptive purposes only, not specifically for describing a sequential or chronological order, but also for defining the present invention, and are used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: grinding mechanism of grinding machine for hood production, including mounting bracket 1, actuating mechanism 3 and grinding wheel 5, one side of mounting bracket 1 is provided with mounting bracket 4 through the pivot 6 rotation, mounting bracket 1 is the C type structure of opening towards one side of mounting bracket 4, one end of pivot 6 is connected with mounting bracket 1 rotation, the other end of pivot 6 is fixedly connected with mounting bracket 4, grinding wheel 5 is arranged at one side of mounting bracket 4 far away from mounting bracket 1, the center of mounting bracket 4 near one end of grinding wheel 5 is provided with first positioning column 401, and the outside of first positioning column 401 is provided with second positioning column 402 annularly, grinding wheel 5 is provided with the through-hole that holds first positioning column 401 and second positioning column 402 respectively through going through, one end of second positioning column 402 is provided with the screw hole along its axis, grinding wheel 5 is fixedly connected with second positioning column 402 through fixing bolt 10, when mounting grinding wheel 5, inserting a first positioning column 401 and a second positioning column 402 into corresponding through holes on a grinding wheel 5, screwing a fixing bolt 10 into a threaded hole of the second positioning column 402, enabling a nut at one end of the fixing bolt 10 to abut against the outer side wall of the grinding wheel 5 to fix the grinding wheel 5, and enabling a countersunk groove matched with the nut to be formed in the front end face of the grinding wheel 5;

the driving mechanism 3 drives the rotating shaft 6 to rotate on the inner side of the mounting rack 1, the driving mechanism 3 comprises a driving motor 301, a first bevel gear 302 and a second bevel gear 303, the model of the driving motor 301 can be Y160M1-2, the driving motor 301 is arranged at the top end of the mounting rack 1, the output end of the driving motor 301 extends to the inner side of the mounting rack 1, the first bevel gear 302 is sleeved on the output end of the driving motor 301 on the inner side of the mounting rack 1, the second bevel gear 303 is sleeved on the rotating shaft 6, the second bevel gear 303 is meshed with the first bevel gear 302, the driving motor 301 drives the first bevel gear 302 to rotate mutually, the first bevel gear 302 is meshed with the second bevel gear 303 so as to drive the second bevel gear 303 and the rotating shaft 6 to rotate, the rotating shaft 6 drives the mounting seat 4 and the grinding wheel 5 to rotate, and the workpiece is ground;

the rotating shaft 6 is sleeved with the fan blades 7, the driving mechanism 3 drives the rotating shaft 6 to rotate and simultaneously drives the fan blades 7 to rotate, so that air is driven to flow, the heat dissipation effect is good, the abrasive particles are prevented from being abraded and aggravated and the workpiece is prevented from being thermally deformed due to high temperature, the product precision is improved, extra power is not needed, and the energy-saving and environment-friendly effects are achieved;

the top end of the grinding wheel 5 is provided with an inverted L-shaped cleaning brush 8, the cleaning brush 8 is attached to the front end face and the top end of the grinding wheel 5, the grinding wheel 5 can remove grinding impurities adhered to the surface of the cleaning brush 8 in the rotating process, the rear end of the cleaning brush 8 extends to the upper side of the mounting frame 1 and is provided with a supporting rod 801, the top end of the mounting frame 1 is fixed with an inserting seat 9, the bottom end of the supporting rod 801 is clamped in the inserting seat 9, the bottom end of the supporting rod 801 is provided with a U-shaped opening, the bottom ends of two sides of the supporting rod 801 are respectively provided with a buckle 8011, the side walls of two sides of the inserting seat 9 are respectively provided with an opening matched with the buckle 8011, the bottom end of the supporting rod 801 is inserted into the inserting seat 9, the buckle 8011 is opened towards two sides and clamped into the openings, namely the installation of the cleaning brush 8 is completed, the buckle 8011 is pressed towards the middle during disassembly, and the supporting rod 801 is pulled upwards, the disassembly and the assembly are convenient to carry out as required;

an angle adjusting mechanism 2 is arranged on one side of the mounting rack 1 far away from the mounting seat 4, the angle adjusting mechanism 2 comprises a mounting groove 201, a connecting block 202, a rack 203, a driving gear 204 and a threaded rod 205, the connecting block 202 is fixed on one side of the mounting rack 1 far away from the mounting seat 4, rotating shafts 2021 are fixed at the upper end and the lower end of the connecting block 202, the mounting groove 201 is sleeved on the outer side of the connecting block 202, mounting portions 2011 are arranged at the upper end and the lower end of the mounting groove 201, during mounting, the mounting portions 2011 are fixed on a grinder frame (not shown in the figure) through bolts, the rotating shafts 2021 are rotatably connected with the side walls at the upper end and the lower end of the mounting groove 201, the driving gear 204 is sleeved on the outer side of any rotating shaft 2021, the rack 203 is horizontally arranged on one side of the driving gear 204, the rack 203 is meshed with the driving gear 204, one side of the rack 203 far away from the rack 203 is slidably connected with the inner side wall of the mounting groove 201 through a sliding rail, improve the stability of its motion, threaded rod 205 and the lateral wall threaded connection of mounting groove 201, and the one end of threaded rod 205 extends to the inside of mounting groove 201 and rotates with the one end of rack 203 and be connected, in operation, the knob of rotatory threaded rod 205 one end, it slides on the inside wall of mounting groove 201 to promote rack 203, rack 203 and drive gear 204 intermeshing, thereby it is rotatory to drive gear 204, drive gear 204 drives axis of rotation 2021 and connecting block 202 and rotates, thereby adjust mounting bracket 1, mount pad 4 and grinding wheel 5's angle, satisfy the different demands of polishing, the precision of polishing is high.

The working principle is as follows: firstly, during assembly, a grinding wheel 5 is inserted into the front end face of a mounting seat 4, a first positioning column 401 and a second positioning column 402 are respectively inserted into a through hole of the grinding wheel 5, then a fixing bolt 10 is screwed into the second positioning column 402 to fix the grinding wheel 5, the bottom end of a support rod 801 is inserted into an insertion seat 9, the inner side wall of a cleaning brush 8 abuts against the top end and the front end face of the grinding wheel 5, during assembly, a mounting part 2011 is fixed on a grinder frame (not shown in the figure) through bolts, a driving motor 301 drives a first bevel gear 302 to rotate, the first bevel gear 302 is meshed with a second bevel gear 303 to drive a rotating shaft 6 to rotate, the rotating shaft 6 drives the mounting seat 4 and the grinding wheel 5 to rotate to grind a workpiece, and during rotation of the grinding wheel 5, the cleaning brush 8 can remove grinding impurities adhered to the surface of the cleaning brush 8, simultaneously pivot 6 drives flabellum 7 rotatory, drive the flow of air, the radiating effect is good, on needs angle regulation, the knob of rotatory threaded rod 205 one end, it slides on the inside wall of mounting groove 201 to promote rack 203, rack 203 and drive gear 204 intermeshing, thereby it is rotatory to drive gear 204, drive gear 204 drives axis of rotation 2021 and connecting block 202 and rotates, thereby adjust the mounting bracket 1, the angle of mount pad 4 and emery wheel 5 of polishing, satisfy the different demands of polishing, the precision of polishing is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Grinding machine grinding mechanism is used in aircraft bonnet production, including mounting bracket (1), actuating mechanism (3) and emery wheel (5) of polishing, its characterized in that: one side of mounting bracket (1) is rotated through pivot (6) and is provided with mount pad (4), actuating mechanism (3) drive pivot (6) rotate in the inboard of mounting bracket (1), grinding wheel (5) set up the one side of keeping away from mounting bracket (1) in mount pad (4), one side that mount pad (4) were kept away from in mounting bracket (1) is provided with angle adjusting mechanism (2).

2. The grinding mechanism of the grinding machine for the hood production according to claim 1, characterized in that: the angle adjusting mechanism (2) comprises a mounting groove (201), a connecting block (202), a rack (203), a driving gear (204) and a threaded rod (205), the connecting block (202) is fixed on one side of the mounting rack (1) far away from the mounting seat (4), and the upper and lower ends of the connecting block (202) are both fixed with rotating shafts (2021), the mounting groove (201) is sleeved outside the connecting block (202), the rotating shaft (2021) is rotatably connected with the side walls at the upper end and the lower end of the mounting groove (201), the driving gear (204) is sleeved on the outer side of any rotating shaft (2021), the rack (203) is horizontally arranged on one side of the driving gear (204), the rack (203) is meshed with the driving gear (204), the threaded rod (205) is in threaded connection with the side wall of the mounting groove (201), and one end of the threaded rod (205) extends into the mounting groove (201) and is connected with one end of the rack (203).

3. The grinding mechanism of the grinding machine for the hood production according to claim 1, characterized in that: the driving mechanism (3) comprises a driving motor (301), a first bevel gear (302) and a second bevel gear (303), the driving motor (301) is arranged at the top end of the mounting frame (1), the output end of the driving motor (301) extends to the inner side of the mounting frame (1), the first bevel gear (302) is sleeved on the output end of the driving motor (301) on the inner side of the mounting frame (1), the second bevel gear (303) is sleeved on the rotating shaft (6), and the second bevel gear (303) is meshed with the first bevel gear (302).

4. The grinding mechanism of the grinding machine for the hood production according to claim 1, characterized in that: the grinding wheel polishing device is characterized in that a first positioning column (401) is arranged at the center of one end, close to a grinding wheel (5), of the mounting seat (4), a second positioning column (402) is annularly arranged on the outer side of the first positioning column (401), through holes for containing the first positioning column (401) and the second positioning column (402) are respectively arranged on the grinding wheel (5) in a penetrating mode, a threaded hole is formed in one end of the second positioning column (402) along the axis of the threaded hole, and the grinding wheel (5) and the second positioning column (402) are fixedly connected through a fixing bolt (10).

5. The grinding mechanism of the grinding machine for the hood production according to claim 1, characterized in that: the utility model discloses a polishing device, including mounting bracket (1), grinding wheel (5), cleaning brush (8), bracing piece (801), mounting bracket (1) top is fixed with plug socket (9), the bottom joint of bracing piece (801) is in the inside of plug socket (9).

6. The grinding mechanism of the grinding machine for the hood production according to claim 1, characterized in that: the rotating shaft (6) is sleeved with a fan blade (7).