Flexible automatic product contour and round hole polishing device

Abstract

The utility model relates to the technical field of polishing equipment, and particularly discloses a flexible automatic product contour and round hole polishing device which comprises a floating assembly, an electric spindle and a brush head, the lower end of the electric spindle is fixedly connected with the brush head, and the middle position of the electric spindle is fixedly connected to the floating assembly; the shell is fixedly connected with the cover plate, one end of the rotating shaft is fixedly arranged on the upper portion in the shell through a connecting piece, the other end of the rotating shaft is located at a through hole formed in the lower portion of the shell, and the two ends of the rotating shaft are each sleeved with a first bevel gear; the two lead screws are located at the two through holes formed in the cover plate correspondingly, one ends of the two lead screws are sleeved with the second bevel gears correspondingly, and the other ends of the two lead screws are located at the two through holes formed in the movable plate correspondingly. According to the utility model, track errors generated when the brush head polishes a product can be compensated through the floating mechanism, high-quality polishing of the outline and the round hole of the product is realized, the polishing precision is higher, and the product is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a flexible automatic grinding product contour and round hole device. Background Art

[0002] Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects, sandpaper containing higher hardness particles, etc. to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.

[0003] The existing technology still has the following areas for improvement: the existing grinding devices are prone to forced grinding or failure to grind due to angular deviation when grinding product contours and round holes, which can easily cause damage to the product and the grinding head, causing delays in subsequent processes. Utility Model Content

[0004] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a flexible automatic device for grinding product contours and round holes, which can compensate for the trajectory error of the brush head when grinding the product through a floating mechanism, achieve high-quality grinding of product contours and round holes, make the grinding accuracy higher, and prevent the product from being damaged.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A flexible automatic grinding device for product contours and round holes, comprising a floating assembly, an electric spindle and a brush head, wherein the lower end of the electric spindle is fixedly connected to the brush head, and the middle position of the electric spindle is fixedly connected to the floating assembly;

[0007] The floating assembly includes a shell, a cover plate, a movable plate, a rotating shaft, two screw rods, two first bevel gears and two second bevel gears. The right side of the shell is fixedly connected to the cover plate. The interior of the shell is a cavity. One end of the rotating shaft is fixedly arranged on the upper part of the interior of the shell through a connecting piece. The end of the rotating shaft away from the connecting piece is located at a through hole opened at the bottom of the shell. The two ends of the rotating shaft are respectively sleeved with one of the first bevel gears.

[0008] The two screw rods are respectively located at the two through holes opened on the cover plate, and a second bevel gear is respectively sleeved on one end of the two screw rods. The other ends of the two screw rods are respectively located at the two through holes opened on the movable plate, and the first bevel gear and the second bevel gear are meshed.

[0009] Furthermore, a right fixing piece is fixedly provided on the outside of the electric spindle, a left fixing piece is fixedly provided on the right side of the movable plate, and the right fixing piece and the left fixing piece are connected by bolts.

[0010] Furthermore, a nut is respectively provided on one end of the two screw rods away from the second bevel gear.

[0011] Furthermore, a motor shaft is arranged at one end of the rotating shaft away from the connecting member, the motor shaft and the rotating shaft are connected via a coupling, and a motor is fixedly arranged at the other end of the motor shaft.

[0012] Furthermore, a base is fixedly arranged on the left side of the shell.

[0013] Furthermore, the first bevel gear and the second bevel gear have the same number of teeth.

[0014] The beneficial effects of the utility model are:

[0015] (1) By setting up an electric spindle, two screws and a moving plate, the technical effect that can be achieved is that the moving plate is driven to move by the rotation of the two screws, thereby driving the electric spindle to move left and right, compensating for the trajectory error of the brush head when grinding the product, achieving high-quality grinding of product contours and round holes, making the grinding accuracy higher, and preventing the product from being damaged.

[0016] (2) By setting a rotating shaft, two first bevel gears and two second bevel gears, the technical effect that can be achieved is that the two screws move at the same speed through the rotation of the rotating shaft, and the first bevel gear and the second bevel gear drive the two screws to rotate, so that the movement of the electric spindle is more stable, and the offset phenomenon is prevented, which may cause damage to the device.

[0017] (3) By setting the left fixing member and the right fixing member, the technical effect that can be achieved is that the electric spindle is fixed by the left fixing member and the right fixing member, and the upper and lower positions of the electric spindle can be adjusted, which is convenient for adjusting the brush head for different products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a left view of the utility model;

[0021] Figure 3 This is the internal structure diagram of the floating assembly of the utility model;

[0022] Description of main component symbols:

[0023] In the figure: 1. cover plate; 2. electric spindle; 3. right fixing part; 4. brush head; 5. base; 6. left fixing part; 7. moving plate; 8. housing; 9. nut; 10. screw rod; 11. motor; 12. coupling; 13. motor shaft; 14. first bevel gear; 15. rotating shaft; 16. second bevel gear; 17. connecting part. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] Reference Figure 1 , which is a flexible automatic grinding product contour and round hole device disclosed by the utility model, includes a floating component, an electric spindle 2 and a brush head 4, the lower end of the electric spindle 2 and the brush head 4 are fixedly connected, and the middle position of the electric spindle 2 is fixedly connected to the floating component.

[0028] Reference Figure 2 and Figure 3The floating assembly includes a shell 8, a cover plate 1, a movable plate 7, a rotating shaft 15, two screw rods 10, two first bevel gears 14 and two second bevel gears 16. The left side of the shell 8 is fixedly provided with a base 5 by bolt connection, and the right side of the shell 8 is fixedly connected to the cover plate 1. The interior of the shell 8 is a cavity. One end of the rotating shaft 15 is fixedly provided on the upper part of the interior of the shell 8 by a connecting member 17. The end of the rotating shaft 15 away from the connecting member 17 is located at a through hole opened below the shell 8. A first bevel gear 14 is respectively sleeved on both ends of the rotating shaft 15.

[0029] The two screw rods 10 are respectively located at the two through holes opened on the cover plate 1, and a second bevel gear 16 is respectively sleeved on one end of the two screw rods 10. The other ends of the two screw rods 10 are respectively located at the two through holes opened on the movable plate 7. The first bevel gear 14 and the second bevel gear 16 are meshed, and the first bevel gear 14 and the second bevel gear 16 have the same number of teeth.

[0030] The two screw rods 10 are moved at the same speed by the rotation of the rotating shaft 15, and the first bevel gear 14 and the second bevel gear 16 drive the two screw rods 10 to rotate, so that the movement of the electric spindle 2 is more stable, and the deviation phenomenon is prevented, which may cause damage to the device.

[0031] The right fixing part 3 is fixedly arranged outside the electric spindle 2, and the left fixing part 6 is fixedly arranged on the right side of the movable plate 7. The right fixing part 3 and the left fixing part 6 are connected by bolts, and the electric spindle 2 is located between the left fixing part 6 and the right fixing part 3. A nut 9 is respectively arranged on one end of the two screw rods 10 away from the second bevel gear 16. The electric spindle 2 is fixed by the left fixing part 6 and the right fixing part 3, and the upper and lower positions of the electric spindle 2 can be adjusted, so as to facilitate the adjustment of the brush head 4 for different products.

[0032] A motor shaft 13 is disposed at one end of the rotating shaft 15 away from the connecting member 17 . The motor shaft 13 and the rotating shaft 15 are connected via a coupling 12 . A motor 11 is fixedly disposed at the other end of the motor shaft 13 .

[0033] The movable plate 7 is moved by the rotation of the two screw rods 10, thereby driving the electric spindle 2 to move left and right, compensating for the trajectory error of the brush head 4 when grinding the product, achieving high-quality grinding of the product contour and round holes, making the grinding accuracy higher, and preventing the product from being damaged.

[0034] The working principle and use process of the utility model are as follows: turn on the motor 11, the motor shaft 13 drives the rotating shaft 15 to rotate, the two first bevel gears 14 rotate, drive the two second bevel gears 16 to rotate, the two screw rods 10 rotate to drive the moving plate 7 to move left or right, and the electric spindle 2 moves left or right accordingly, and the brush head 4 is adjusted in the left and right directions.

[0035] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A flexible automatic grinding device for product contours and round holes, characterized in that: It includes a floating assembly, an electric spindle and a brush head, wherein the lower end of the electric spindle is fixedly connected to the brush head, and the middle position of the electric spindle is fixedly connected to the floating assembly; The floating assembly includes a shell, a cover plate, a movable plate, a rotating shaft, two screw rods, two first bevel gears and two second bevel gears. The right side of the shell is fixedly connected to the cover plate. The interior of the shell is a cavity. One end of the rotating shaft is fixedly arranged on the upper part of the interior of the shell through a connecting piece. The end of the rotating shaft away from the connecting piece is located at a through hole opened at the bottom of the shell. The two ends of the rotating shaft are respectively sleeved with one of the first bevel gears. The two screw rods are respectively located at the two through holes opened on the cover plate, and a second bevel gear is respectively sleeved on one end of the two screw rods. The other ends of the two screw rods are respectively located at the two through holes opened on the movable plate, and the first bevel gear and the second bevel gear are meshed.

2. A flexible automatic grinding product contour and round hole device according to claim 1, characterized in that: A right fixing piece is fixedly arranged outside the electric spindle, a left fixing piece is fixedly arranged on the right side of the movable plate, and the right fixing piece and the left fixing piece are connected with each other by bolts.

3. A flexible automatic grinding product contour and round hole device according to claim 1, characterized in that: A nut is respectively arranged on one end of the two screw rods away from the second bevel gear.

4. A flexible automatic grinding device for product contours and round holes according to claim 1, characterized in that: A motor shaft is arranged at one end of the rotating shaft away from the connecting member, the motor shaft and the rotating shaft are connected via a coupling, and a motor is fixedly arranged at the other end of the motor shaft.

5. A flexible automatic grinding product contour and round hole device according to claim 1, characterized in that: A base is fixedly arranged on the left side of the shell.

6. A flexible automatic grinding device for product contours and round holes according to claim 1, characterized in that: The first bevel gear and the second bevel gear have the same number of teeth.

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