CN210281838U

CN210281838U - Polishing and grinding machine for central hub

Info

Publication number: CN210281838U
Application number: CN201921057925.4U
Authority: CN
Inventors: 孙国林
Original assignee: Jiangsu Epel Intelligent Manufacturing Technology Co ltd
Current assignee: Jiangsu Epel Intelligent Manufacturing Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-10
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a central hub polishing and grinding machine, which is applied to the field of polishing and grinding machines and solves the technical problems that when a plurality of positions are polished and ground on an aluminum plate, an operator positions by means of visual measurement, materials are wasted and the working efficiency is low; a positioning assembly for positioning the fixing plate is arranged at the center of the positioning base and comprises a return spring and a positioning column, an accommodating groove is formed in the positioning base, and a plurality of positioning grooves matched with the positioning columns are formed in the bottom of the fixing plate; the technical effect who has is fixed in on the fixed plate with aluminum plate earlier, passes through locating component with the fixed plate again and locates the location base on, not only material saving but also work efficiency is high.

Description

Polishing and grinding machine for central hub

Technical Field

The utility model relates to a polishing polisher's technical field, in particular to central wheel hub polishing polisher.

Background

Polishing refers to a processing method for reducing the roughness of the surface of a workpiece by using mechanical, chemical or electrochemical action to obtain a bright and flat surface; polishing is the finishing of a workpiece surface with a polishing tool and abrasive particles or other polishing media. The central hub of a vehicle is often fixed with a brand mark of the vehicle, which needs to be polished before production.

As shown in fig. 5, for aluminum plate 8 to be polished, the aluminum plate 8 may be processed with brand marks at the central hubs of a plurality of automobiles, and positioning holes 81 are opened at four right-angle positions of aluminum plate 8. After the polishing work is performed on the aluminum plate 8, the aluminum plate 8 is divided into a plurality of individual car brand marks.

The current chinese patent with publication number CN204504972U discloses a novel polishing and grinding machine, which comprises a bracket, the top fixed connection workstation of support, workstation are used for placing the work piece: the lower end of the workbench is provided with a rolling shaft, the rolling shaft penetrates through the bracket, and two ends of the rolling shaft are provided with polishing wheels; a motor is arranged below the rolling shaft, is connected with the rolling shaft through belt transmission and rotates through the motor, so that the rolling shaft is driven to rotate; be equipped with the switch that is used for control to open or close on the motor, the utility model discloses simple structure, convenient to use for current one-hand polisher, operates more portably, also more laborsaving simultaneously, but also can many people simultaneous processing different specifications's work piece.

The above prior art solutions have the following drawbacks: can produce the brand sign of a plurality of car center wheel hub departments on an aluminum plate, this needs to remove the aluminum plate of treating processing and then polishes and polish, and automatic polishing polisher among the prior art scheme when carrying out the polishing of many places on aluminum plate, needs the operator to rely on the range estimation to fix a position, and extravagant material and work efficiency are low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central wheel hub polishing polisher has and is fixed in aluminum plate earlier on the fixed plate, passes through locating component with the fixed plate again and locates the location base on, effect that not only material saving but also work efficiency are high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a central hub polishing and grinding machine comprises a workbench, a positioning base, a fixing plate for fixing an aluminum plate to be ground and a grinding assembly for grinding, wherein the positioning base is fixed on the workbench, the grinding assembly is arranged right above the positioning base, and the fixing plate is arranged on the positioning base;

the center department of location base is equipped with the locating component who is used for fixing a position the fixed plate, locating component includes reset spring and reference column, the holding tank has been seted up on the location base, reset spring's one end and the tank bottom fixed connection of holding tank, reset spring's the other end and reference column fixed connection, the bottom of fixed plate is equipped with a plurality of constant head tanks with the reference column adaptation.

Through adopting above-mentioned technical scheme, a constant head tank corresponds a station on the fixed plate, and the central line of constant head tank corresponds the centre of a circle of car center wheel hub sign, and the aluminum plate that will treat the polishing and polish is fixed in on the fixed plate, places on the fixed plate on the location base again, and the constant head tank of difference and the locating component cooperation of location base center department on the fixed plate correspond and polish to aluminum plate different positions, and its location is swift and accurate, not only material saving, and work efficiency is high moreover. Reset spring and reference column's setting, the operator can directly place the fixed plate on the location base, and reset spring is compressed this moment, and the reference column is placed in the holding tank, and when holding tank and constant head tank align, the reference column gets into the constant head tank under reset spring's drive, realizes the location, need not the operator and relies on the vision to aim at, and work efficiency is high.

The utility model discloses further set up to: the workbench is also provided with a height adjusting device for adjusting the height of the polishing assembly, and the height adjusting device comprises a first hydraulic cylinder, a guide column and a mounting frame;

the mounting frame slides with the guide post and is connected, the output shaft and the mounting frame fixed connection of first hydraulic cylinder, the subassembly of polishing sets up in the mounting frame.

By adopting the technical scheme, the first hydraulic cylinder can adapt to processing of aluminum materials with different thicknesses by adjusting the height of the grinding assembly, and meanwhile, the thickness of the aluminum plate polished and ground can be controlled, and the adjustment is convenient and quick; the polishing assembly is installed in the installation frame and is more stable and safer.

The utility model discloses further set up to: the number of the guide columns is two, and two guide sleeves matched with the guide columns are fixedly connected to the mounting frame;

the first hydraulic cylinder is located between the two guide posts.

By adopting the technical scheme, the installation frame slides more stably due to the arrangement of the guide sleeve on the installation frame; first hydraulic cylinder is located between two guide sleeve, and it drive installing frame slides more directly, smoothly.

The utility model discloses further set up to: the grinding assembly comprises a driving motor and a grinding head, an output shaft of the driving motor is fixedly connected with the grinding head, and the grinding head is arranged towards the center of the positioning base.

Through adopting above-mentioned technical scheme, the subassembly of polishing can only remove along vertical direction, and the bistrique can only remove along vertical direction promptly, and the central line of bistrique coincides with locating component's central line all the time, therefore only need remove the fixed plate, with the locating component cooperation of the different constant head tanks in fixed plate bottom and location base center department, the subassembly work of polishing can be realized polishing the different positions of being fixed in the aluminum plate on the fixed plate and polish.

The utility model discloses further set up to: the positioning assembly is also arranged at four right angles of the fixing plate.

Through adopting above-mentioned technical scheme, the locating component of location base right angle department and the locating component of location base center department between the distance, for the integral multiple of the distance between the constant head tank of the adjacent minimum interval on the diagonal of fixed plate bottom, add man-hour to the aluminum plate that is fixed in on the fixed plate, can guarantee to have two locating components to fix a position the fixed plate at least on the location base, and its location is more accurate, and is fixed more stable.

The utility model discloses further set up to: the lower end of the positioning base is connected with a sliding plate in a sliding mode, one end, facing the bottom of the positioning groove, of the positioning column is connected with a cotton rope, and the other end of the cotton rope penetrates through the fixed plate and is fixedly connected with the sliding plate;

still fixedly connected with second hydraulic cylinder on the workstation, the output shaft and the fixed plate fixed connection of second hydraulic cylinder.

Through adopting above-mentioned technical scheme, reset spring's telescopic state among the five groups of locating component on the second hydraulic cylinder can the direct control location base, and after a station polishing work of polishing was accomplished, the second hydraulic cylinder drives reset spring and is compressed, and in the reference column got into the holding tank, directly move the fixed plate and can get into a station, need not the manual work and upwards shift out the fixed plate and relocate, has saved the manpower, has improved efficiency.

The utility model discloses further set up to: and the workbench is also provided with a control box for controlling the first hydraulic cylinder, the driving motor and the second hydraulic cylinder to work.

Through adopting above-mentioned technical scheme, the control box controls first hydraulic cylinder, driving motor and second hydraulic cylinder respectively, realizes the polishing work of polishing to the different positions of aluminum plate.

The utility model discloses further set up to: the fixing plate is provided with a positioning bolt matched with the positioning hole, and the fixing plate is sleeved on the positioning bolt and fixed through a locking nut.

Through adopting above-mentioned technical scheme, be fixed in convenient, swift on the fixed plate with aluminum plate.

To sum up, the utility model discloses following beneficial effect has:

1. the fixed plate can be quickly positioned by arranging the positioning assembly on the positioning base and the positioning groove on the fixed plate, the aluminum plate is polished, and the working efficiency is high;

2. through the arrangement of the cord, the sliding plate and the second hydraulic cylinder, the stretching state of the return spring in the positioning assembly can be controlled, and further whether the positioning column is completely placed in the accommodating groove is controlled;

3. through the setting of height adjusting assembly, can process the aluminum plate of different thickness, also can control the thickness that aluminum plate was polished by the polishing.

Drawings

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

fig. 2 is an exploded view of the positioning base, the fixing plate and the aluminum plate according to the present invention;

FIG. 3 is a cross-sectional view of the present invention embodying a positioning assembly;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural view of an aluminum plate to be processed in the prior art.

In the figure, 1, a workbench; 11. a second hydraulic cylinder; 2. a positioning base; 21. accommodating grooves; 22. a slide plate; 221. a cord; 3. a fixing plate; 31. positioning a groove; 32. positioning the bolt; 321. a locking nut; 4. polishing the assembly; 41. a drive motor; 42. grinding heads; 5. a positioning assembly; 51. a return spring; 52. a positioning column; 6. a height adjustment device; 61. a first hydraulic cylinder; 62. a guide post; 63. installing a frame; 631. a guide sleeve; 7. a control box; 8. an aluminum plate; 81. and (7) positioning the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1, for the utility model discloses a center wheel hub polishing polisher, including workstation 1, still including location base 2, fixed plate 3 and the subassembly 4 of polishing, location base 2 is fixed in workstation 1's center department, and on location base 2 was located to fixed plate 3, fixed connection remained the polishing aluminum plate 8 of polishing on the fixed plate 3.

As shown in fig. 1, the grinding assembly 4 is disposed right above the positioning base 2, the grinding assembly 4 includes a driving motor 41 and a grinding head 42, an output shaft of the driving motor 41 is fixedly connected with the grinding head 42, and the grinding head 42 is disposed toward the center of the positioning base 2.

As shown in fig. 1, a height adjusting device 6 for adjusting the height of the grinding assembly 4 is further disposed on the worktable 1, and the height adjusting device 6 includes a first hydraulic cylinder 61, a guide post 62 and a mounting frame 63. In this embodiment, two guide posts 62 are provided, and two guide sleeves 631 adapted to the guide posts 62 are fixedly connected to the mounting frame 63; the first hydraulic cylinder 61 is located in the middle of the two guide posts 62. The mounting frame 63 is arranged in a long strip shape, the mounting frame 63 is connected with the guide post 62 in a sliding mode, the output shaft of the first hydraulic cylinder 61 is fixedly connected with the mounting frame 63, and the driving motor 41 is arranged in the mounting frame 63.

As shown in fig. 2, the fixing plate 3 is provided with a positioning bolt 32 adapted to the positioning hole 81 of the aluminum plate 8, and the fixing plate 3 is sleeved on the positioning bolt 32 and fixed by a locking nut 321.

As shown in fig. 3 and 4, a positioning assembly 5 for positioning the fixing plate 3 is disposed at the center of the positioning base 2, and the positioning assembly 5 includes a return spring 51 and a positioning post 52. Set up on the location base 2 and supply holding tank 21 that reset spring 51 and reference column 52 placed, the tank bottom fixed connection of the one end of reset spring 51 and holding tank 21, reset spring 51's the other end and reference column 52 fixed connection, the bottom of fixed plate 3 is equipped with a plurality of constant head tanks 31 with reference column 52 adaptation. When the fixing plate 3 is positioned only by the positioning component 5 at the center of the positioning base 2, two weight blocks (not shown) are required to be clamped between two opposite side walls of the fixing plate 3 to prevent the fixing plate 3 from rotating. In this embodiment, locating component 5 still locates four right angles departments of fixed plate 3, the locating component 5 of 2 right angles departments of locating base and the locating component 5 of 2 center departments of locating base are the integral multiple of the distance between the constant head tank 31 of the adjacent minimum interval on the diagonal of fixed plate 3 bottom, when processing aluminum plate 8 to being fixed in on fixed plate 3, can guarantee to have two locating component 5 to fix a position fixed plate 3 at least on the locating base 2, its location is more accurate, it is fixed more stable.

As shown in fig. 3 and 4, the lower end of the positioning base 2 is connected with the sliding plate 22 in a sliding manner, one end of the positioning column 52 facing the bottom of the positioning slot 31 is connected with a cord 221, and the other end of the cord 221 penetrates through the fixed plate 3 and is fixedly connected with the sliding plate 22; still be equipped with second hydraulic cylinder 11 on the workstation 1, the output shaft and the fixed plate 3 fixed connection of second hydraulic cylinder 11. The second hydraulic cylinder 11 works to drive the sliding plate 22 to slide along the vertical direction, and then controls the extension or compression of the return spring 51, so that the positioning column 52 is located in the accommodating groove 21 or the positioning groove 31.

As shown in fig. 1, the table 1 is further provided with a control box 7 for controlling the operation of the first hydraulic cylinder 61, the driving motor 41, and the second hydraulic cylinder 11. The operator removes the fixed plate 3 of fixing the aluminum plate 8 that waits to polish and polish, and control box 7 controls first hydraulic cylinder 61, driving motor 41 and second hydraulic cylinder 11 respectively, realizes the polishing work of polishing to the aluminum plate 8 different positions.

The implementation principle of the above embodiment is as follows: firstly, fixing an aluminum plate 8 to be polished on a fixing plate 3; control box 7 control second hydraulic cylinder 11 work, drive slide plate 22 downstream, reset spring 51 is compressed this moment, reference column 52 is located holding tank 21, place fixed plate 3 in suitable position on location base 2 again, control box 7 control second hydraulic cylinder 11 drives slide plate 22 rebound, reset spring 51 has the elastic potential energy of production to drive reference column 52 and remove in to constant head tank 31, the operator only need slightly remove fixed plate 3 make reference column 52 spring into to constant head tank 31 can.

The control box 7 controls the first hydraulic cylinder 61 to work, adjusts the grinding component 4 to a reasonable position, controls the driving motor 41 to work again, drives the grinding head 42 to rotate, and then polishes and polishes the aluminum plate 8. Because the fixing plate 3 is fixed by at least two sets of positioning assemblies 5, the fixing plate 3 cannot rotate in the polishing and grinding process.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a center wheel hub polishing polisher, includes workstation (1), its characterized in that: the aluminum plate polishing machine is characterized by further comprising a positioning base (2), a fixing plate (3) used for fixing an aluminum plate (8) to be polished and a polishing assembly (4) used for polishing, wherein the positioning base (2) is fixed on the workbench (1), the polishing assembly (4) is arranged right above the positioning base (2), and the fixing plate (3) is arranged on the positioning base (2);

the center department of location base (2) is equipped with locating component (5) that are used for fixing a position fixed plate (3), locating component (5) include reset spring (51) and reference column (52), holding tank (21) have been seted up on location base (2), the one end of reset spring (51) and the tank bottom fixed connection of holding tank (21), the other end and reference column (52) fixed connection of reset spring (51), the bottom of fixed plate (3) is equipped with a plurality of constant head tanks (31) with reference column (52) adaptation.

2. The center hub polishing sander as set forth in claim 1, wherein: the workbench (1) is also provided with a height adjusting device (6) for adjusting the height of the polishing assembly (4), and the height adjusting device (6) comprises a first hydraulic cylinder (61), a guide column (62) and a mounting frame (63);

the mounting frame (63) is connected with the guide post (62) in a sliding mode, the output shaft of the first hydraulic cylinder (61) is fixedly connected with the mounting frame (63), and the polishing assembly (4) is arranged in the mounting frame (63).

3. A center hub polishing sander as set forth in claim 2, wherein: the number of the guide columns (62) is two, and two guide sleeves (631) matched with the guide columns (62) are fixedly connected to the mounting frame (63);

the first hydraulic cylinder (61) is located in the middle of two guide posts (62).

4. A center hub polishing sander as set forth in claim 2, wherein: the grinding assembly (4) comprises a driving motor (41) and a grinding head (42), an output shaft of the driving motor (41) is fixedly connected with the grinding head (42), and the grinding head (42) is arranged towards the center of the positioning base (2).

5. A center hub polishing sander as set forth in claim 2, wherein: the positioning component (5) is also arranged at four right angles of the fixing plate (3).

6. The center hub polishing sander as set forth in claim 5, wherein: the lower end of the positioning base (2) is connected with a sliding plate (22) in a sliding mode, one end, facing the bottom of the positioning groove (31), of the positioning column (52) is connected with a wire rope (221), and the other end of the wire rope (221) penetrates through the fixing plate (3) and is fixedly connected with the sliding plate (22);

still fixedly connected with second hydraulic cylinder (11) on workstation (1), the output shaft and fixed plate (3) fixed connection of second hydraulic cylinder (11).

7. The center hub polishing sander as set forth in claim 6, wherein: the workbench (1) is also provided with a control box (7) for controlling the first hydraulic cylinder (61), the driving motor (41) and the second hydraulic cylinder (11) to work.

8. The center hub polishing sander as set forth in claim 1, wherein: the fixing plate (3) is provided with a positioning bolt (32) matched with the positioning hole (81), and the fixing plate (3) is sleeved on the positioning bolt (32) and fixed through a locking nut (321).