CN217860444U

CN217860444U - A grinding device for processing of car intermediate support

Info

Publication number: CN217860444U
Application number: CN202222022868.4U
Authority: CN
Inventors: 赖启洪
Original assignee: Chongqing Youqi Machinery Manufacturing Co ltd
Current assignee: Chongqing Youqi Machinery Manufacturing Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-22
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to an auto-parts processing technology field specifically discloses a grinding device for processing of car middle support, including planer-type boring and milling machine, the rigid coupling has the base plate on planer-type boring and milling machine's the work platform, the rigid coupling has first stand and second stand on the base plate, equal rigid coupling has the bearing frame on first stand and the second stand, two the bearing frame internal rotation is connected with same pivot, sliding sleeve is equipped with two sliding sleeves in the pivot, the outer wall rigid coupling of sliding sleeve has the butt arm, in two between the sliding sleeve the rigid coupling has the installing frame in the pivot, the rigid coupling has the telescoping cylinder in the installing frame, the tip rigid coupling of the piston rod of telescoping cylinder has the linking arm, the both ends of linking arm all articulate has the digging arm, two the one end that the linking arm was kept away from to the digging arm is articulated with two sliding sleeves respectively, the rigid coupling has the motor on the second stand, the output shaft and the pivot rigid coupling of motor, the utility model discloses the structure is ingenious, can improve middle support's the efficiency of polishing.

Description

A grinding device for processing of car intermediate support

Technical Field

The utility model relates to an auto-parts processing technology field especially relates to a grinding device for processing of car middle support.

Background

The automobile is characterized in that balance shaft cross beams are arranged at rear axle suspensions, middle supports of the balance shaft cross beams are important parts for connecting the balance shaft cross beams and the suspensions, and are used for connecting and bearing the balance shaft cross beams and the suspensions, as shown in fig. 1 and fig. 2, the middle supports 10 are generally in a long-strip-shaped shell structure with an opening at one side, a plurality of reinforcing plates are arranged in the middle supports, the outer portions of the middle supports comprise a plurality of assembling planes, each assembling plane is provided with a through screw hole, the closed side of each assembling plane is connected with a subplate during assembling, the open side of each assembling plane is connected with the balance shaft cross beam, the middle supports are generally integrally cast and formed, after casting is finished, a plurality of burrs exist on the outer surfaces of the middle supports, the assembling surfaces are uneven, interference during assembling is avoided, the middle supports are generally milled and polished by a gantry boring and milling machine, the middle supports are fixed on a working platform of the boring and milling machine through clamps, but the middle supports are provided with a plurality of assembling surfaces, and the middle supports also need to be overturned and clamped again in the polishing process, which is troublesome, and certain improvement exists.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the background art, the utility model aims to provide a grinding device for processing of automobile middle support.

In order to realize the above object, the technical scheme of the utility model is that:

the utility model provides a grinding device for processing of car intermediate support, includes planer-type boring and milling machine, fixed mounting has the base plate on planer-type boring and milling machine's the work platform, the rigid coupling has first stand and second stand on the base plate, equal rigid coupling has the bearing frame on first stand and the second stand, two the bearing frame internal rotation is connected with same pivot, the pivot level sets up, sliding sleeve is equipped with two sliding sleeves in the pivot, the outer wall rigid coupling of sliding sleeve has the butt arm, the butt arm is perpendicular with the pivot, in two between the sliding sleeve the rigid coupling has the installing frame in the pivot, the rigid coupling has the telescoping cylinder in the installing frame, the piston rod of telescoping cylinder is perpendicular with the pivot and the tip rigid coupling of the piston rod of telescoping cylinder has the linking arm, the both ends of linking arm all articulate has the movable arm, two the movable arm is kept away from the one end of linking arm and is articulated with two sliding sleeves respectively, the horizontal rigid coupling has the motor on the second stand, the output shaft and the pivot rigid coupling of motor.

Further, the axis of the piston rod of telescoping cylinder is crossing with the axis of pivot, the bar hole has all been seted up on the wherein both sides wall of installing frame, the long limit in bar hole is perpendicular with the axis of pivot, linking arm sliding fit is downthehole in two bars.

The utility model has the advantages that: can overlap the intermediate strut on two butt arms, two butt arm relative movement of accessible telescoping cylinder drive make two butt arms contradict with two bosses of intermediate strut tip respectively to support the intermediate strut tightly, it is rotatory through the motor drive pivot, thereby can realize the upset of intermediate strut with fixed fast, need not clamping intermediate strut again, can effectively improve the efficiency of polishing.

Drawings

FIG. 1 is an isometric view of an intermediate support;

FIG. 2 is an isometric view of an alternative orientation of the intermediate support;

fig. 3 is an isometric view of an embodiment of the present invention;

fig. 4 is a schematic view of the connection mechanism of the base plate, the first column, the second column, the bearing seat, the rotation shaft, the sliding sleeve, the mounting frame, the telescopic cylinder, the connection arm, the movable arm, and the motor according to the embodiment of the present invention.

Description of the figure numbering: 1. the gantry boring and milling machine comprises a gantry boring and milling machine body, 2, a base plate, 21, a first upright column, 22, a second upright column, 221, a mounting plate, 222, a motor base, 3, a T-shaped screw rod, 31, a chuck, 32, a nut, 4, a rotating shaft, 5, a sliding sleeve, 51, a butting arm, 6, a sliding sleeve, 61, a strip-shaped hole, 7, a telescopic cylinder, 71, a connecting arm, 72, a movable arm, 8, a motor, 81, a coupler, 9 and a bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 3-4, a polishing device for processing an intermediate support of an automobile comprises a gantry boring and milling machine 1, wherein a base plate 2 is fixedly connected to a working platform of the gantry boring and milling machine 1, preferably, four corners of the base plate 2 are fixed to the working platform of the gantry boring and milling machine 1 through fixing devices, each group of fixing devices comprises a T-shaped screw 3, a chuck 31 and a nut 32, a screw head of the T-shaped screw 3 is located in a T-shaped channel of the working platform of the gantry boring and milling machine 1, the chuck 31 is sleeved on the T-shaped screw 3, the nut 32 is in threaded connection with the T-shaped screw 3 and the nut 32 is in tight connection with the chuck 31, the chuck 31 tightly supports the base plate 2 on the working platform of the gantry boring and milling machine 1, a first upright column 21 and a second upright column 22 are respectively and fixedly connected to the left side and the right side of the base plate 2, bearing seats 9 are fixedly connected to the tops of the first upright column 21 and the second upright column 22, the two bearing seats 9 are rotatably connected to a same rotating shaft 4, the rotating shaft 4 is horizontally arranged, two sliding sleeves 5 are slidably sleeved on the rotating shaft 4, the outer walls of the sliding sleeves 5 are fixedly connected with abutting arms 51, the abutting arms 51 are perpendicular to the rotating shaft 4, a mounting frame 6 is fixedly connected on the rotating shaft 4 between the two sliding sleeves 5, the mounting frame 6 is in a long square frame shape, the rotating shaft 4 penetrates through one end of the mounting frame 6 in the length direction, the mounting frame 6 is welded with the rotating shaft 4, a telescopic cylinder 7 is fixedly connected at one end of the mounting frame 6 far away from the rotating shaft 4, the telescopic cylinder 7 is a hydraulic cylinder, the telescopic cylinder 7 is arranged in the mounting frame 6, a piston rod of the telescopic cylinder 7 is perpendicular to the rotating shaft 4, a connecting arm 71 is fixedly connected at the end part of the piston rod of the telescopic cylinder 7, the connecting arm 71 is parallel to the rotating shaft 4, movable arms 72 are hinged at the left end and the right end of the connecting arm 71, one ends of the two movable arms 72 far away from the connecting arm 71 are respectively hinged on the outer walls of the two sliding sleeves 5, a mounting plate 221 is fixedly connected to the second upright post 22, a motor base 222 is fixedly connected to the mounting plate 221, a motor 8 is fixedly mounted on the motor base 222, the motor 8 is horizontally arranged, and an output shaft of the motor 8 is fixedly connected with the rotating shaft 4 through a coupler 81.

In this embodiment, the axis of the piston rod of telescoping cylinder 7 is crossing with the axis of pivot 4, has all seted up bar hole 61 on the lateral wall about installing frame 6, and the long limit of bar hole 61 is perpendicular with the axis of pivot 4, and linking arm 71 sliding fit runs through two bar holes 61 in two bar holes 61 and linking arm 71, and structural design is reasonable, can effectively avoid linking arm 71 to rock, and stability is high.

In practical use, the middle support 10 is sleeved on the two low-contact arms, the two abutting arms 51 are respectively located at two ends of the middle support 10, the connecting arm 71 is driven by the telescopic cylinder 7 to move towards a direction away from the rotating shaft 4, so that the two abutting arms 51 move oppositely, the two abutting arms 51 are respectively abutted against reinforcing blocks at two ends of the middle support 10, fixing of the middle support 10 is completed, then the planer type boring and milling machine 1 is operated, a milling head of the planer type boring and milling machine 1 mills the middle support 10 (the specific working mode of the planer type boring and milling machine 1 is the prior art, which is not described herein again), after one assembling surface of the middle support 10 is processed, the rotating shaft 4 can be driven to rotate by the motor 8, the mounting frame 6 rotates around the rotating shaft 4, under the effects of the connecting arm 71 and the movable arm 72, the sliding sleeve 5 and the rotating shaft 4 synchronously move, the two abutting arms 51 drive the middle support 10 to rotate, overturning of the middle support 10 is completed, and the middle support 10 does not need to be clamped again, so that polishing efficiency of the middle support 10 can be improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The polishing device for machining the middle support of the automobile comprises a gantry boring and milling machine, wherein a base plate is fixedly mounted on a working platform of the gantry boring and milling machine, and is characterized in that a first stand column and a second stand column are fixedly connected onto the base plate, bearing seats are fixedly connected onto the first stand column and the second stand column respectively, two bearing seats are rotatably connected with a same rotating shaft in the bearing seats, the rotating shaft is horizontally arranged, two sliding sleeves are arranged on the rotating shaft in a sliding mode, abutting arms are fixedly connected to the outer walls of the sliding sleeves and are perpendicular to the rotating shaft, a mounting frame is fixedly connected onto the rotating shaft between the two sliding sleeves, a telescopic cylinder is fixedly connected into the mounting frame, a connecting arm is fixedly connected to the end portion of a piston rod of the telescopic cylinder, the end portion of the piston rod of the telescopic cylinder is perpendicular to the rotating shaft, two movable arms are hinged to two ends of the connecting arm, one end, far away from the connecting arm, is hinged to the two sliding sleeves respectively, a motor is fixedly connected onto the second stand column horizontally, and an output shaft of the motor is fixedly connected to the rotating shaft.

2. The grinding device for machining the middle support of the automobile according to claim 1, wherein an axis of a piston rod of the telescopic cylinder is intersected with an axis of the rotating shaft, strip-shaped holes are formed in two side walls of the mounting frame, long edges of the strip-shaped holes are perpendicular to the axis of the rotating shaft, and the connecting arm is in sliding fit with the two strip-shaped holes.