CN109048536B - Grinding device is used in automobile parts processing - Google Patents

Abstract

The invention discloses a polishing device for machining automobile parts, which comprises a base and a rotary table, wherein a sliding column is arranged on the rotary table, one end of the sliding column is fixed through an installation table, a motor is arranged on the installation table, a polishing disc is fixedly arranged on an output shaft of the motor through a first locking nut, an adjusting unit is arranged on the output shaft of the motor, the adjusting unit comprises an adjusting column, a sliding block is telescopically arranged in the adjusting column through a spring, and an adjusting nut and a pushing table are further assembled on the adjusting column in a threaded manner; the upper thread of the sliding block is provided with a threaded column, and one end of the threaded column is provided with a jacking unit. According to the invention, the adjusting unit capable of rotating independently is arranged on the output shaft of the motor, so that a positioning clamp is not required to be additionally arranged when the outer edge of the component is polished, and the threaded column in the adjusting unit is utilized to realize the positioning polishing of the component.

Description

A kind of grinding device for automobile parts processing

technical field

The invention relates to the technical field of grinding devices, in particular to a grinding device for processing automobile parts.

Background technique

Auto parts (auto parts) are the various units that constitute the whole car and a product that serves the car. With the gradual popularization of automobiles, there are a wide variety of auto parts. Nowadays, there are more and more brands of automobiles and more and more types of automobiles. However, the current outer edge grinding device cannot achieve fast and efficient grinding effect, and the grinding and positioning are cumbersome, which affects the grinding of auto parts, especially when encountering parts with a stepped structure, when the inner steps need to be ground, the grinding operation Very inconvenient.

SUMMARY OF THE INVENTION

In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a grinding device for processing automobile parts, which can grind various outer edges and improve the efficiency of outer edge grinding.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

The invention provides a grinding device for processing automobile parts, comprising a base and a turntable rotatably arranged on the base, two sliding columns are symmetrically arranged on the rotating platform, and one end of the two sliding columns passes through the installation platform The phases are fixed, a motor is fixed on the installation platform, a grinding disc is fixed on the output shaft of the motor through a first locking nut, and an adjustment unit is arranged on the output shaft of the motor, and the adjustment unit includes a an adjusting column rotatably arranged on the output shaft of the motor, a sliding block is telescopically provided inside the adjusting column through a spring, and a sliding groove for the sliding block is provided on the corresponding adjusting column; Symmetrically arranged limit slots are opened in the chute, the corresponding sliders are provided with limit bosses that slide in the limit slots, and the adjustment posts are also threadedly fitted with adjustment nuts and pushers. The sliding block is pressed against the adjusting nut through the spring, the push table is pressed against the base, and the push table is provided with a number of threaded holes, one of which is in the threaded hole. The first locking bolt is threadedly assembled with the first locking bolt, and the first locking bolt is pressed against the adjustment column; the sliding block is threadedly assembled with a threaded column, and the threaded column is threadedly assembled with a second locking nut, One end of the threaded column is threadedly fitted with a jacking unit.

Preferably, the jacking unit includes a cylindrical top post and a cuboid top plate, and one end of the top post is provided with a rolling ball.

Preferably, the turntable is rotatably arranged on the base through a rotating shaft, a third locking nut is threadedly assembled on the rotating shaft, and a second locking bolt is also threadedly assembled on the turntable, and the second locking bolt against one of the struts.

Preferably, both ends of the first locking bolt and the second locking bolt are provided with buffer rubber.

Preferably, the sliding column is installed on the turntable through a linear bearing, a joystick is fixedly arranged on the installation platform, and a limiting column is provided at the end of the sliding column away from the installation platform.

Preferably, the base is provided with several mounting holes.

Preferably, an angular contact ball bearing is installed at the connection between the adjusting column and the output shaft of the motor.

The beneficial effect of the present invention is that: the present invention provides an independently rotatable adjusting unit on the output shaft of the motor, so that the component does not need to be installed with a positioning fixture when grinding the outer edge, and the threaded column in the adjusting unit is used to realize the positioning of the component. , By changing the rotation amount of the threaded column, the depth of grinding can be controlled, and by changing the rotation amount of the adjustment nut, the height of the threaded column can be changed, which can effectively locate, avoid excessive grinding, and avoid traditional complex positioning operations. The positioning work of grinding is greatly simplified; in addition, the setting of the threaded column enables the grinding device to be well adapted to the stepped parts. At the same time, the grinding device can also realize the grinding of the non-linear path by using the rotation of the clamping unit and the turntable, which improves the flexibility of grinding.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a grinding device for processing an automobile part provided by an embodiment of the present invention;

Figure 2 is a schematic structural diagram of a motor and an adjustment unit;

Fig. 3 is the exploded view of Fig. 2;

Fig. 4 is the structural representation of adjustment column;

5 is a schematic diagram of the connection between the adjustment column and the output shaft of the motor;

Fig. 6 is the grinding schematic diagram 1 for step-shaped components;

FIG. 7 is a second schematic diagram of grinding for stepped components.

Reference number description: 1-base, 11-rotating shaft, 111-third lock nut, 2-turntable, 21-slide column, 211-installation platform, 2111-joy lever, 212-limiting column, 22-second Locking bolt, 3-motor, 31-grinding disc, 32-first locking nut, 41-push table, 411-first locking bolt, 42-adjusting column, 421-spring, 422-limiting groove, 423 -Angular contact ball bearing, 43-Slider, 431-Threaded post, 4311-Top plate, 4312-Top post, 432-Second lock nut, 44-Adjusting nut.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 7, a grinding device for automobile parts processing includes a base 1 and a turntable 2 rotatably arranged on the base 1, and two sliding columns 21 are symmetrically arranged on the turntable 2. One ends of the two sliding columns 21 are fixed to each other by a mounting table 211, a motor 3 is fixedly arranged on the mounting table 211, and a grinding disc 31 is fixedly arranged on the output shaft of the motor 3 by a first locking nut 32, An adjustment unit is provided on the output shaft of the motor 3 , and the adjustment unit includes an adjustment column 42 rotatably arranged on the output shaft of the motor 3 , and the inside of the adjustment column 42 can be telescopically arranged through a spring 421 There is a sliding block 43 , and the corresponding adjusting column 42 is provided with a sliding groove for the sliding block 43 to slide, and a symmetrically arranged limit groove 422 is opened in the sliding groove, and the corresponding sliding block 43 is provided with There is a limit boss that slides in the limit groove 422 , the adjustment column 42 is also threadedly fitted with an adjustment nut 44 and a push table 41 , and the slider 43 is pressed against the adjustment through the spring 421 . On the nut 44, the push table 41 is pressed against the base 1, the push table 41 is provided with a number of threaded holes, one of the threaded holes is internally threaded with a first locking bolt 411, the The first locking bolt 411 is pressed against the adjusting column 42 ; the sliding block 43 is threadedly assembled with a threaded column 431 , and the threaded column 431 is threadedly assembled with a second locking nut 432 , and the threaded column 431 One end of the screw is fitted with a jacking unit.

Further, the pressing unit includes a cylindrical top post 4312 and a cuboid top plate 4311 , and one end of the top post 4312 is provided with a rolling ball.

Further, the turntable 2 is rotatably arranged on the base 1 through a rotating shaft 11, a third locking nut 111 is threadedly assembled on the rotating shaft 11, and a second locking bolt 22 is also threadedly assembled on the turntable 2, The second locking bolt 22 is pressed against one of the sliding columns 21 .

Further, buffer rubber is provided at the ends of the first locking bolt 411 and the second locking bolt 22 .

Further, the sliding column 21 is installed on the turntable 2 through a linear bearing, a joystick 2111 is fixed on the installation platform 211 , and a limiting column is provided at the end of the sliding column 21 away from the installation platform 211 . 212.

Further, the base 1 is provided with several mounting holes.

Further, an angular contact ball bearing 423 is installed at the connection between the adjusting column 42 and the output shaft of the motor 3 .

When in use, the position of the threaded post 431 is adjusted accordingly according to the structure of the outer edge of the machined part, and the top plate 4311 or the top post 4312 is selected to be installed on the threaded post 431, and a suitable grinding disc 31 is selected at the same time;

When grinding the straight outer edge, select a suitable grinding disc 31, for example, the grinding disc 31 in FIG. 4311, adjust the position of the top plate 4311 through the second locking nut 432 and the adjusting nut 44, so that the outer edge of the component fits on the top plate 4311, and the grinding disc 31 can touch the ridgeline of the component, during the grinding process It is necessary to press the push table 41 against the base 1 to ensure that the output shaft of the motor 3 rotates relatively on the adjustment column 42, and then the turntable 2 and the sliding column 21 are fixed, and the operator can push the polished part to perform chamfering;

When the arc-shaped outer edge needs to be polished, the parts to be polished can be fixed by using the mounting holes on the base 1, so that the center of the arc-shaped outer edge is located on the axis of the rotating shaft 11, and then according to the above adjustment method, After adjusting the grinding disc 31 and the adjusting unit, and then using the joystick 2111 to turn the turntable 2, the arc-shaped outer edge can be ground;

When other curved outer edges need to be polished, adjust the adjustment unit and the polishing disc 31 according to the above method, install the top post 4312 on the threaded post 431, and then use the top post 4312 to press against the polished outer edge, Finally, move the polished parts along the direction of the outer edge;

When the stepped outer edge needs to be ground, as shown in Figures 6 and 7, adjust the position of the top plate 4311, press the top plate 4311 against one of the steps, and then place the position to be ground against the ground. On the plate 31, another step can be polished;

In the above-mentioned various grinding methods, if the thickness of the workpiece to be ground changes, the position of the polished part can be adjusted by adding or removing a backing plate between the polished part and the bottom plate 1, that is, the present application can be based on the actual manufacturing process. The size of a certain type of grinding part is designed, and it can also be adjusted by adding a backing plate, so as to ensure that the grinding disc 31 can be effectively ground.

In the present invention, an independently rotatable adjusting unit is arranged on the output shaft of the motor, so that the component does not need to be installed with a positioning fixture when grinding the outer edge. By changing the amount of rotation of the adjusting nut, the height of the threaded column can be changed, and then the positioning can be effectively carried out, avoiding excessive grinding, and avoiding the traditional complex positioning operation, which greatly simplifies the positioning work of grinding ; In addition, the setting of the threaded column makes the grinding device well adapted to the stepped parts. By changing the length of the threaded column to make it abut against different steps, the grinding of other steps can be achieved. At the same time, the grinding device uses The rotation of the clamping unit and the turntable can also realize the grinding of non-linear paths, which improves the flexibility of grinding.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (7)

1. A grinding device for processing automobile parts, characterized by comprising a base (1) and a turntable (2) rotatably arranged on the base (1), and two symmetrically arranged on the turntable (2). There are two sliding columns (21), one end of the two sliding columns (21) is fixed by a mounting table (211), and a motor (3) is fixedly arranged on the mounting table (211). A grinding disc (31) is fixedly arranged on the output shaft through a first locking nut (32), an adjustment unit is arranged on the output shaft of the motor (3), and the adjustment unit includes a rotatable arrangement on the motor (3). 3) The adjusting column (42) on the output shaft of the adjusting column (42) is provided with a slider (43) telescopically through the spring (421) inside the adjusting column (42), and the corresponding adjusting column (42) is provided with a sliding block (43). A chute for the sliding block (43) to slide, a symmetrically arranged limit groove (422) is opened in the chute, and the corresponding limit groove (422) is provided on the slider (43). ), the adjustment column (42) is also threadedly fitted with an adjustment nut (44) and a push table (41), the slider (43) is pressed against the spring (421) On the adjusting nut (44), the push table (41) is pressed against the base (1), and the push table (41) is provided with a number of threaded holes, one of which is internally threaded A first locking bolt (411) is assembled, and the first locking bolt (411) is pressed against the adjusting column (42); the sliding block (43) is threadedly assembled with a threaded column (431), A second locking nut (432) is threadedly assembled on the threaded column (431), and a jacking unit is threadedly assembled on one end of the threaded column (431). 2. The grinding device for processing automobile parts according to claim 1, characterized in that, the topping unit comprises a cylindrical top post (4312) and a cuboid top plate (4311), and the top post (4311) 4312) is provided with a rolling ball at one end. 3 . The grinding device for processing automobile parts according to claim 1 , wherein the turntable ( 2 ) is rotatably arranged on the base ( 1 ) through a rotating shaft ( 11 ), and the rotating shaft ( 11 ) A third locking nut (111) is assembled on the upper thread, and a second locking bolt (22) is also threadedly assembled on the turntable (2), and the second locking bolt (22) is pressed against one of the on the strut (21). 4 . The grinding device for processing automobile parts according to claim 3 , wherein the ends of the first locking bolt ( 411 ) and the second locking bolt ( 22 ) are provided with buffers. 5 . rubber. 5 . The grinding device for processing automobile parts according to claim 1 , wherein the sliding column ( 21 ) is mounted on the turntable ( 2 ) through a linear bearing, and the mounting table ( 211 ) is mounted on the turntable ( 2 ). 6 . A joystick (2111) is fixedly arranged, and a limiting column (212) is arranged at the end of the sliding column (21) away from the installation platform (211). 6 . The grinding device for processing automobile parts according to claim 1 , wherein a plurality of mounting holes are opened on the base ( 1 ). 7 . 7 . The grinding device for processing automobile parts according to claim 1 , wherein an angular contact ball bearing ( 423 ) is installed at the connection between the adjusting column ( 42 ) and the output shaft of the motor ( 3 ). 8 . ).

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