CN216939785U

CN216939785U - Grinding device is used in metal parts processing

Info

Publication number: CN216939785U
Application number: CN202220315915.1U
Authority: CN
Inventors: 张磊
Original assignee: Suzhou Laibo Vacuum Technology Co ltd
Current assignee: Suzhou Laibo Vacuum Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-12
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a polishing device for processing a metal part, which comprises: a frame body, a first rotating shaft is arranged at the center of the top of the frame body in a penetrating way, the upper end of the first rotating shaft is connected with a motor, the motor is arranged at the top of the frame body, a driving gear is fixed at the lower end of the first rotating shaft, a driven gear is meshed and connected with one side of the driving gear, a second rotating shaft penetrates through the middle part of the driven gear, the upper end of the second rotating shaft is arranged at the top of the frame body, by rotating the third nut, the four positioning balls can be enabled to simultaneously approach or depart from the third rotating shaft, thereby the central axis of the cylindrical metal part is coincided with the central axis of the third rotating shaft, the grinding uniformity of the outer wall of the cylindrical metal part is ensured, and one motor can simultaneously drive the four cylindrical metal parts to rotate, thereby make four cylinder metal parts can polish simultaneously to the efficiency of cylinder metal parts polishing has been promoted.

Description

Grinding device is used in metal parts processing

Technical Field

The utility model belongs to the technical field of metal part machining, and particularly relates to a polishing device for metal part machining.

Background

The metal parts are parts constituting mechanical equipment, most of the metal parts are cylindrical, and the cylindrical metal parts need to be polished during processing, so that a polishing device is needed, for example, a cylindrical metal part surface treatment device with publication number of CN214322752U and granted date of 20211001 can polish the cylindrical metal parts, but only one cylindrical metal part can be polished at one time, so that the polishing efficiency is low, and meanwhile, a large number of electric devices are used, so that the manufacturing cost is high.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a polishing apparatus for machining a metal member.

In order to achieve the above object, the present invention provides a polishing device for metal part processing, comprising: a frame body, a first rotating shaft is arranged at the center of the top of the frame body in a penetrating way, the upper end of the first rotating shaft is connected with a motor, the motor is arranged at the top of the frame body, a driving gear is fixed at the lower end of the first rotating shaft, a driven gear is meshed and connected with one side of the driving gear, a second rotating shaft penetrates through the middle part of the driven gear, the upper end of the second rotating shaft is arranged at the top of the frame body, a first nut and a second nut are respectively arranged on the outer side of the lower end of the second rotating shaft, the first nut is positioned above the second nut, a third rotating shaft is arranged at the bottom of the frame body, a third nut is arranged on the outer wall of the third rotating shaft, a positioning rod is rotatably connected with the outer side of the third rotating shaft, a positioning ball is fixed at the end part of the positioning rod, a spring is fixed between the outer wall of the positioning rod and the outer wall of the third rotating shaft, and a polishing mechanism is arranged on the side of the frame body.

In one example, the driven gears are respectively four in equal angles with respect to the central axis of the driving gear, and the diameter of the driving gear is larger than that of the driven gears.

In one example, the first nut and the second nut are in threaded connection with the second rotating shaft, and the length of the first nut is smaller than that of the second nut.

In one example, the third nut is in threaded connection with the third rotating shaft, and the diameter of the top of the third nut is larger than that of the bottom of the third nut.

In one example, grinding machanism includes lead screw, sanding plate, handle and guide bar, the avris of support body is run through and is installed the lead screw, the one end of lead screw is rotated and is connected with sanding plate, and sanding plate is located the inside of support body, the other end of lead screw is fixed with the handle, one side of sanding plate is fixed with the guide bar, the guide bar runs through in the inside of support body.

In one example, the screw rod is in threaded connection with the frame body.

The polishing device for processing the metal part, provided by the utility model, has the following beneficial effects that: through rotatory third nut, can make four location balls be close to simultaneously or keep away from the third pivot to make the central axis of cylinder metal component coincide with the central axis of third pivot, thereby guaranteed the homogeneity that cylinder metal component outer wall was polished, and a motor can drive four cylinder metal components simultaneously rotatory, thereby make four cylinder metal components can polish simultaneously, thereby promoted the efficiency that cylinder metal component polished.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not limit the utility model. In the drawings:

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

FIG. 2 is a schematic top view of the frame of the present invention;

FIG. 3 is a schematic view of a third shaft distribution structure according to the present invention;

FIG. 4 is a schematic view of the driven gear arrangement of the present invention;

fig. 5 is a schematic diagram of the distribution structure of the positioning balls of the present invention.

1. A frame body; 2. a first rotating shaft; 3. a motor; 4. a driving gear; 5. a driven gear; 6. a second rotating shaft; 7. a first nut; 8. a second nut; 9. a third rotating shaft; 10. a third nut; 11. positioning a rod; 12. a positioning ball; 13. a spring; 14. a polishing mechanism; 1401. a screw rod; 1402. grinding the plate; 1403. a handle; 1404. a guide rod.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the present invention provides a polishing apparatus for metal part processing, including: the rack body 1, a first rotating shaft 2 is installed at the center of the top of the rack body 1 in a penetrating manner, a motor 3 is connected to the upper end of the first rotating shaft 2, the motor 3 is installed at the top of the rack body 1, a driving gear 4 is fixed at the lower end of the first rotating shaft 2, a driven gear 5 is connected to one side of the driving gear 4 in a meshing manner, a second rotating shaft 6 is installed at the middle of the driven gear 5 in a penetrating manner, the upper end of the second rotating shaft 6 is installed at the top of the rack body 1, a first nut 7 and a second nut 8 are respectively arranged on the outer side of the lower end of the second rotating shaft 6, the first nut 7 is positioned above the second nut 8, a third rotating shaft 9 is installed at the bottom of the rack body 1, a third nut 10 is arranged on the outer wall of the third rotating shaft 9, a positioning rod 11 is rotatably connected to the outer side of the third rotating shaft 9, a positioning ball 12 is fixed at the end of the positioning rod 11, a spring 13 is fixed between the outer wall of the positioning rod 11 and the outer wall of the third rotating shaft 9, the side of the frame body 1 is provided with a grinding mechanism 14.

Specifically, driven gear 5 has four respectively about the central axis isogonism of driving gear 4, and the diameter of driving gear 4 is greater than driven gear 5's diameter, has guaranteed that driving gear 4 is rotatory when, can drive four driven gear 5 rotations simultaneously.

Specifically, first nut 7 and second nut 8 are threaded connection with second pivot 6, and the length of first nut 7 is less than the length of second nut 8, has guaranteed that second nut 8 can move in second pivot 6 to can adjust the length between second pivot 6 and the second nut 8, and then can fix the cylinder metal part of different length, first nut 7 can be spacing to the position of second nut 8 simultaneously.

Specifically, the third nut 10 is in threaded connection with the third rotating shaft 9, and the diameter of the top of the third nut 10 is larger than that of the bottom of the third nut 10, so that the third nut 10 can move on the third rotating shaft 9, and the upper end of the third nut 10 can push the four positioning rods 11 to rotate simultaneously.

Specifically, the grinding mechanism 14 comprises a screw 1401, a grinding plate 1402, a handle 1403 and a guide rod 1404, the screw 1401 is installed on the lateral side of the frame body 1 in a penetrating mode, one end of the screw 1401 is rotatably connected with the grinding plate 1402, the grinding plate 1402 is located inside the frame body 1, the handle 1403 is fixed to the other end of the screw 1401, the guide rod 1404 is fixed to one side of the grinding plate 1402, the guide rod 1404 penetrates through the inside of the frame body 1, it is guaranteed that the left position and the right position of the grinding plate 1402 can be adjusted, and therefore cylindrical metal parts of different diameters can be ground.

Specifically, the screw 1401 is in threaded connection with the frame body 1, so that the screw 1401 can move on the frame body 1 when rotating, and has a self-locking function.

The working principle is as follows: firstly, the lower end of a cylindrical metal part to be polished is placed at the top of a third rotating shaft 9, then the third rotating shaft 9 is held, the third rotating shaft 9 is fixed, a third nut 10 is rotated, the third nut 10 moves upwards due to the threaded connection between the third nut 10 and the third rotating shaft 9, four positioning rods 11 rotate simultaneously, four positioning balls 12 approach to the periphery of the cylindrical metal part simultaneously, a spring 13 is compressed, the cylindrical metal part is fixed by the four positioning balls 12 finally, the central axis of the cylindrical metal part is superposed with the central axis of the third rotating shaft 9, then a second nut 8 is rotated, the top of the cylindrical metal part is pressed by the lower end of the second nut 8 due to the threaded connection between the second nut 8 and the second rotating shaft 6, and the cylindrical metal part is fixed between the second rotating shaft 6 and the third rotating shaft 9, then, the third nut 10 is reversed, so that the third nut 10 moves downwards, and at the same time, the four positioning rods 11 are reset under the action of the four springs 13, so that the four positioning balls 12 are reset, then the handle 1403 is rotated, so that the screw 1401 pushes the polishing plate 1402 to contact the cylindrical metal part, then the motor 3 is started, and then the motor 3 drives the cylindrical metal part to rotate through the first rotating shaft 2, the driving gear 4, the driven gear 5, the second rotating shaft 6 and the third rotating shaft 9, so that the cylindrical metal part is polished.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A grinding device for machining a metal part, comprising: a frame body, a first rotating shaft is arranged at the center of the top of the frame body in a penetrating way, the upper end of the first rotating shaft is connected with a motor, the motor is arranged at the top of the frame body, a driving gear is fixed at the lower end of the first rotating shaft, a driven gear is engaged and connected with one side of the driving gear, a second rotating shaft penetrates through the middle part of the driven gear, the upper end of the second rotating shaft is arranged at the top of the frame body, a first nut and a second nut are respectively arranged on the outer side of the lower end of the second rotating shaft, the first nut is positioned above the second nut, a third rotating shaft is arranged at the bottom of the frame body, a third nut is arranged on the outer wall of the third rotating shaft, the outer side of the third rotating shaft is rotatably connected with a positioning rod, the end part of the positioning rod is fixed with a positioning ball, a spring is fixed between the outer wall of the positioning rod and the outer wall of the third rotating shaft, and a polishing mechanism is arranged on the side of the frame body.

2. The grinding apparatus as claimed in claim 1, wherein the driven gears are four in number at equal angles with respect to a central axis of the driving gear, and a diameter of the driving gear is larger than a diameter of the driven gear.

3. The polishing device for processing the metal part as recited in claim 1, wherein the first nut and the second nut are in threaded connection with the second rotating shaft, and the length of the first nut is smaller than that of the second nut.

4. The polishing device for processing metal parts as claimed in claim 1, wherein the third nut is threadedly coupled to the third shaft, and a top diameter of the third nut is larger than a bottom diameter of the third nut.

5. The polishing device for processing the metal part as claimed in claim 1, wherein the polishing mechanism comprises a screw rod, a polishing plate, a handle and a guide rod, the screw rod is installed on the side of the frame body in a penetrating mode, one end of the screw rod is rotatably connected with the polishing plate, the polishing plate is located inside the frame body, the handle is fixed to the other end of the screw rod, the guide rod is fixed to one side of the polishing plate, and the guide rod penetrates through the inside of the frame body.

6. The grinding device for processing the metal part as claimed in claim 5, wherein the screw rod is in threaded connection with the frame body.