CN211760616U

CN211760616U - Semi-automatic metal bar grinding device

Info

Publication number: CN211760616U
Application number: CN201922000325.0U
Authority: CN
Inventors: 刘冉
Original assignee: Hefei Wisdom Dragon Machinery Design Co ltd
Current assignee: Gucheng Hancheng Machinery Co.,Ltd.
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-10-27
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a semi-automatic metal bar grinding device belongs to machining technical field, comprising a base plate, the lift jar is installed to bottom plate upper portion both sides, the crane is installed on lift jar upper portion, the roof is installed on crane upper portion, the motor mounting panel is installed on the roof right side, first motor is installed on motor mounting panel upper portion, first bevel gear is installed in the first motor left side, first bevel gear lower part meshing has second bevel gear, the bevel gear shaft is installed to second bevel gear lower part, the mill is installed to bevel gear shaft lower part, the second motor is installed to bottom plate upper portion intermediate position, the driving gear is installed on second motor right side, the meshing of driving gear upper portion has driven gear, the gear shaft is installed in the driven gear right part, three-jaw chuck is installed on the gear shaft right side, the keysets is installed. The utility model discloses, simple structure, convenient operation, the suitability is strong, is worth promoting and using.

Description

Semi-automatic metal bar grinding device

Technical Field

The utility model relates to the technical field of machining, specifically a semi-automatic metal bar grinding device.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products). The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, and the production process is regarded as a production system with input and output.

The cross section of the metal bar is generally circular relative to the plate, and the metal bar can be used for processing shaft parts or screw rods. In the machining process, the surface of a metal bar needs to be polished sometimes to remove burrs and rusts on the surface of the metal bar, and the existing automatic polishing equipment is complex in structure and high in cost. Most small enterprises still adopt the mode of manual polishing, have intensity of labour height, work efficiency low grade problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semi-automatic metal bar grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a semi-automatic metal bar polishing device comprises a bottom plate, wherein lifting cylinders are installed on two sides of the upper portion of the bottom plate, a lifting frame is installed on the upper portion of each lifting cylinder, a top plate is installed on the upper portion of each lifting frame, a motor installation plate is installed on the right side of the top plate, a first motor is installed on the upper portion of each motor installation plate, a first bevel gear is installed on the left side of the first motor, a second bevel gear is meshed with the lower portion of the first bevel gear, a bevel gear shaft is installed on the lower portion of the second bevel gear, a grinding disc is installed on the lower portion of the bevel gear shaft, a second motor is installed at the middle position of the upper portion of the bottom plate, a driving gear is installed on the right side of the second motor, a driven gear is meshed with the upper portion, and a second bearing is arranged inside the mounting seat on the right side.

As a further aspect of the present invention: the first motor and the second motor are both speed reduction motors.

As a further aspect of the present invention: the transmission ratio of the first bevel gear to the second bevel gear is 1: 1.

As a further aspect of the present invention: the mounting seat is fixedly connected with the bottom plate through screws.

As a further aspect of the present invention: the driving gear and the driven gear are made of No. 45 steel and are subjected to quenching and tempering treatment.

As a further aspect of the present invention: and a rubber pad is arranged in the three-jaw chuck.

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

the utility model provides a semi-automatic metal bar grinding device, simple structure, convenient operation through putting into the metal bar three-jaw chuck, then locks, starts that the second motor can drive gear revolve to it is rotatory to drive gear shaft and three-jaw chuck, makes the metal bar rotate, adjusts the lift cylinder and starts first motor, makes the mill polish on the metal bar surface. The device can improve polishing efficiency, reduce labor cost and achieve good polishing effect. The utility model discloses, simple structure, convenient operation, the suitability is strong, is worth promoting and using.

Drawings

Fig. 1 is a schematic structural diagram of a semi-automatic metal bar grinding device.

Fig. 2 is a schematic structural diagram of a three-jaw chuck in a semi-automatic metal bar grinding device.

Fig. 3 is a schematic structural diagram of a mounting seat in a semi-automatic metal bar grinding device.

In the figure: the device comprises a base plate 1, a lifting cylinder 2, a lifting frame 3, a top plate 4, a motor mounting plate 5, a first motor 6, a first bevel gear 7, a second bevel gear 8, a bevel gear shaft 9, a grinding disc 10, a mounting seat 11, a driven gear 12, a second motor 13, a driving gear 14, a first bearing 15, a gear shaft 16, a second bearing 17, an adapter plate 18 and a three-jaw chuck 19.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only 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," "second," etc. may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a semi-automatic metal bar polishing device comprises a bottom plate 1, wherein lifting cylinders 2 are installed on two sides of the upper portion of the bottom plate 1, lifting frames 3 are installed on the upper portions of the lifting frames 2, top plates 4 are installed on the upper portions of the lifting frames 3, motor mounting plates 5 are installed on the right sides of the top plates 4, a first motor 6 is installed on the upper portion of the motor mounting plates 5, a first bevel gear 7 is installed on the left side of the first motor 6, a second bevel gear 8 is meshed with the lower portion of the first bevel gear 7, the transmission ratio of the first bevel gear 7 to the second bevel gear 8 is 1:1, a bevel gear shaft 9 is installed on the lower portion of the second bevel gear 8, a polishing disc 10 is installed on the lower portion of the bevel gear shaft 9, a second motor 13 is installed in the middle of the upper portion of the bottom plate 1, the, the material of driving gear 14 and driven gear 12 is No. 45 steel, thermal refining, gear shaft 16 is installed to driven gear 12 right part, and three-jaw chuck 19 is installed on gear shaft 16 right side, and adapter plate 18 is installed in three-jaw chuck 19 left side, install mount pad 11 in the middle of the gear shaft 16, mount pad 11 passes through screw fixed connection, left side with bottom plate 1 mount pad 11 internally mounted has first bearing 15, the right side mount pad 11 internally mounted has second bearing 17.

Example 2

The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, the internally mounted of three-jaw chuck 19 has the rubber pad, can play the effect on protection metal bar surface, prevents that it from being influenced going on of back process by the fish tail of three-jaw chuck 19.

The utility model discloses a theory of operation is: by placing the metal bar into the three-jaw chuck 19 and then locking, the second motor 13 is started to drive the gear to rotate, so as to drive the gear shaft 16 and the three-jaw chuck 19 to rotate, so that the metal bar rotates, the lifting cylinder 2 is adjusted, the first motor 6 is started, and the grinding disc 10 is ground on the surface of the metal bar. The device can improve polishing efficiency, reduce labor cost and achieve good polishing effect. The utility model discloses, simple structure, convenient operation, the suitability is strong, is worth promoting and using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The semi-automatic metal bar grinding device comprises a base plate (1) and is characterized in that lifting cylinders (2) are installed on two sides of the upper portion of the base plate (1), lifting frames (3) are installed on the upper portions of the lifting frames (2), a top plate (4) is installed on the upper portions of the lifting frames (3), a motor installation plate (5) is installed on the right side of the top plate (4), a first motor (6) is installed on the upper portion of the motor installation plate (5), a first bevel gear (7) is installed on the left side of the first motor (6), a second bevel gear (8) is meshed with the lower portion of the first bevel gear (7), a bevel gear shaft (9) is installed on the lower portion of the second bevel gear (8), a grinding disc (10) is installed on the lower portion of the bevel gear shaft (9), a second motor (13) is installed on the middle position of the upper portion of, driven gear (12) right part installation has gear shaft (16), and three-jaw chuck (19) are installed on gear shaft (16) right side, and adapter plate (18) are installed in three-jaw chuck (19) left side, install mount pad (11), left side in the middle of gear shaft (16) mount pad (11) internally mounted has first bearing (15), right side mount pad (11) internally mounted has second bearing (17).

2. A semi-automatic grinding device for metal bars according to claim 1, characterized in that said first motor (6) and second motor (13) are reduction motors.

3. A semi-automatic grinding device for metal bars according to claim 2, characterized in that the transmission ratio of said first bevel gear (7) and said second bevel gear (8) is 1: 1.

4. A semi-automatic grinding device for metal bars according to claim 1, characterized in that said mounting seat (11) is fixedly connected with the base plate (1) by means of screws.

5. A semi-automatic grinding device for metal bars according to claim 1, characterized in that the driving gear (14) and the driven gear (12) are made of 45 steel.

6. A semi-automatic grinding device for metal bars according to claim 1 or 5, characterized in that said three-jaw chuck (19) internally houses rubber pads.