CN218363281U

CN218363281U - Automobile parts side cut grinding device of high accuracy

Info

Publication number: CN218363281U
Application number: CN202222448076.3U
Authority: CN
Inventors: 龚文祥
Original assignee: Chuzhou Xinhuahai Profile Casting Co ltd
Current assignee: Chuzhou Xinhuahai Profile Casting Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-24
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of automobile part processing devices, in particular to a high-precision automobile part trimming and polishing device, which comprises a bottom supporting table, wherein a supporting frame with an inverted U-shaped section is fixedly installed on the upper surface of the bottom supporting table, a fixing device is arranged on the bottom supporting table, the fixing device comprises a suction disc box fixedly installed on the upper surface of the bottom supporting table and a vacuum pump fixedly installed on the lower surface of the bottom supporting table, a ventilation cavity is arranged in the suction disc box, the vacuum pump is communicated with the ventilation cavity through a ventilation pipe, and a plurality of vacuum suction discs which are communicated with the ventilation cavity are in threaded connection on the top surface of the suction disc box; and a cutting and polishing device is arranged on the support frame. The utility model discloses can fix the operation, do benefit to going on of high accuracy processing operation, facilitate the use.

Description

Automobile parts side cut grinding device of high accuracy

Technical Field

The utility model relates to an automobile parts processingequipment technical field, specifically speaking relates to an automobile parts side cut grinding device of high accuracy.

Background

When the automobile parts are produced and processed, trimming and polishing operations need to be carried out on leftover materials of the automobile parts, and when the trimming and polishing operations are carried out, a corresponding polishing device needs to be used;

the utility model patent of grant publication number CN214186628U discloses a high-efficient side cut grinding device of fuel tank cap. The polishing machine comprises a rack, wherein a workbench is arranged on the rack, a rotary feeding mechanism is arranged on the workbench, and a plurality of station polishing mechanisms are arranged around the rotary feeding mechanism; the rotary feeding mechanism controls the rotation of the rotary table through the first motor to convey materials to each polishing station, the second driving motor drives the rotary support to rotate to ensure that all surfaces of the oil tank cover can be polished, the polishing mechanism comprises a polishing motor and a polishing head, the angle of the polishing head is in transition from vertical to horizontal on each station, and the side surface to the top surface of the oil tank cover are polished;

although this technical scheme has the fuel tank cap that can highly automated polish, replace current manual operation, thereby improve production efficiency, reduce the defective percentage of product, improve the quality of product, also alleviateed workman's intensity of labour's advantage simultaneously, this technical scheme when specifically using, lack the part of fixing to the work piece on it, the work piece is not fixed directly cuts edge the position that polishing operation can cause the work piece and the skew appears, influence the machining precision, be unfavorable for carrying out high accuracy processing operation, bring inconvenience for the user. In view of this, we provide a high accuracy automobile parts side cut grinding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile parts side cut grinding device of high accuracy to solve the defect that proposes in the above-mentioned background art.

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

a high-precision automobile part trimming and polishing device comprises a bottom supporting table, wherein a supporting frame with an inverted U-shaped section is fixedly mounted on the upper surface of the bottom supporting table, a fixing device is arranged on the bottom supporting table and comprises a suction disc box fixedly mounted on the upper surface of the bottom supporting table and a vacuum pump fixedly mounted on the lower surface of the bottom supporting table, an air ventilation chamber is arranged in the suction disc box, the vacuum pump is communicated with the air ventilation chamber through an air ventilation pipe, and a plurality of vacuum suction discs communicated with the air ventilation chamber are in threaded connection with the top surface of the suction disc box; the cutting and polishing device comprises a hydraulic cylinder fixedly mounted on a plate body at the top of the support frame, a vertical frame is arranged on a telescopic shaft of the hydraulic cylinder, a blade is fixedly mounted on a frame body at the bottom of the vertical frame, a driving motor is fixedly mounted on the vertical frame, and a polishing grinding wheel is fixedly mounted at the tail end of an output shaft of the driving motor.

Preferably, the front side surface of the grinding wheel and the front side surface of the blade are located on the same plane, so that after the edge cutting of the blade is completed, the grinding wheel can continuously move downwards to the edge cutting part for grinding operation.

Preferably, threaded connection has a plurality of jam that are vertical form setting on the top surface of sucking disc box, makes unnecessary screw hole position on the sucking disc box can not directly expose outside and be linked together with the external world, avoids influencing vacuum chuck's normal absorption operation.

Preferably, the terminal fixed mounting of telescopic shaft of pneumatic cylinder has the steel sheet, the top fixed mounting of vertical frame has the rectangular plate, the rectangular plate is in through a plurality of fastening bolt fixed mounting on the steel sheet, conveniently carry out the fixed mounting operation to vertical frame.

Preferably, a groove is formed in the front side face of the vertical frame, and a cutter body at the top end of the blade is located in the groove and is in plug-in fit with the groove, so that the blade can be conveniently positioned and installed.

Preferably, the vertical frame is fixedly provided with a dust suction pipe, and the tail end of the dust suction pipe is fixedly provided with a hose, so that dust suction operation in the polishing process can be conveniently performed after external dust suction equipment is communicated with the hose.

Preferably, a nozzle at the tail end of the dust suction pipe faces one side of the grinding wheel, so that dust generated in the grinding process can be better adsorbed into the dust suction pipe.

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

1. the utility model discloses a fixing device who sets up, guarantee when using, can utilize vacuum pump work, realize the firm absorption of work piece on vacuum chuck, the realization is fixed the work piece, make work difficult for appearing the skew in the course of working, do benefit to and guarantee high accuracy processing operation, in addition through the cutting grinding device who sets up, be convenient for utilize the blade to carry out the side cut operation and utilize the emery wheel of polishing to carry out the operation of polishing, and is convenient for use, when having solved conventional side cut grinding device when specifically using, it lacks the part of fixing to the work piece on it, the work piece is not fixed directly to be cut edge the position that the operation can cause the work piece and the skew appears, influence the machining precision, be unfavorable for carrying out high accuracy processing operation, bring inconvenient problem for the user.

2. The utility model discloses a dust absorption pipe and the hose that set up, the dust clearance operation of in-process of polishing after being convenient for and external dust collecting equipment intercommunication facilitates the use.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is an explosion structure diagram of embodiment 1 of the present invention;

fig. 3 is an exploded view of a fixing device according to embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of a suction cup holder according to embodiment 1 of the present invention;

fig. 5 is an exploded schematic view of a cutting and polishing device in embodiment 1 of the present invention;

fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a bottom support table; 10. a support frame;

2. a fixing device; 20. a vacuum pump; 21. a breather pipe; 22. a suction cup box; 221. a ventilation chamber; 23. a vacuum chuck; 24. blocking;

3. cutting and polishing the device; 30. a hydraulic cylinder; 31. a steel plate; 32. a rectangular plate; 33. a vertical frame; 34. a groove; 35. a blade; 36. a drive motor; 37. grinding a grinding wheel;

4. a dust collection pipe; 40. a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Example 1

Referring to fig. 1-5, the present embodiment provides a technical solution: a high-precision trimming and grinding device for automobile parts comprises a bottom supporting table 1, a supporting frame 10 with an inverted U-shaped section is fixedly mounted on the upper surface of the bottom supporting table 1, a fixing device 2 is arranged on the bottom supporting table 1, the fixing device 2 comprises a suction disc box 22 fixedly mounted on the upper surface of the bottom supporting table 1 and a vacuum pump 20 fixedly mounted on the lower surface of the bottom supporting table 1, an air ventilation chamber 221 is arranged in the suction disc box 22, an air inlet end pipe body of the vacuum pump 20 is communicated with the air ventilation chamber 221 through an air ventilation pipe 21, a plurality of vacuum suction discs 23 communicated with the air ventilation chamber 221 are in threaded connection in threaded holes in the top surface of the suction disc box 22, a plurality of sealing plugs 24 vertically arranged are in threaded connection in residual threaded holes in the top surface of the suction disc box 22, the threaded holes without the vacuum suction discs 23 are sealed by the sealing plugs 24, the residual threaded holes in the suction disc box 22 cannot be directly exposed outside and communicated with the outside, and normal adsorption operation of the vacuum suction discs 23 is avoided being influenced;

specifically, be provided with cutting grinding device 3 on support frame 10, cutting grinding device 3 includes the pneumatic cylinder 30 of fixed mounting on the plate body of support frame 10 top, be provided with vertical frame 33 on pneumatic cylinder 30's the telescopic shaft, fixed mounting has blade 35 on the bottom support body of vertical frame 33, fixed mounting has driving motor 36 on vertical frame 33, the terminal fixed mounting of output shaft of driving motor 36 has grinding wheel 37, guarantee when using, can utilize pneumatic cylinder 30 work, drive blade 35 downstream, the operation of cutting edge, recycle driving motor 36 work, it rotates to drive grinding wheel 37, the operation of polishing.

In this embodiment, the front side surface of the grinding wheel 37 and the front side surface of the blade 35 are located on the same plane, so that after the edge cutting of the blade 35 is completed, the grinding wheel 37 can continue to move downward to the edge cutting position for grinding operation.

Further, the steel plate 31 is fixedly mounted at the tail end of the telescopic shaft of the hydraulic cylinder 30, the rectangular plate 32 is fixedly mounted at the top end of the vertical frame 33, and the rectangular plate 32 is fixedly mounted on the steel plate 31 through a plurality of fastening bolts, so that the vertical frame 33 can be conveniently and fixedly mounted.

In addition, a groove 34 is formed in the front side face of the vertical frame 33, a cutter body at the top end of the blade 35 is located in the groove 34 and is in insertion fit with the groove 34, and the blade 35 is fixedly mounted on the vertical frame 33 through a plurality of fastening bolts, so that the blade 35 can be conveniently positioned and mounted.

It should be noted that the hydraulic cylinder 30, the vacuum pump 20 and the driving motor 36 in the present embodiment are conventional technologies, and are not described herein again.

In the specific use process of the embodiment, a workpiece is placed on the vacuum chuck 23, then the vacuum pump 20 is connected with an external power supply and works, the vacuum pump 20 works to draw out air between the vacuum chuck 23 and the workpiece outwards, so that the workpiece is firmly adsorbed on the vacuum chuck 23, then the hydraulic cylinder 30 is started and works, the hydraulic cylinder 30 works, the telescopic shaft on the hydraulic cylinder extends to drive the vertical frame 33 and the blade 35 to move downwards to perform trimming operation, after trimming is completed, the hydraulic cylinder 30 is continuously utilized to work to drive the vertical frame 33 to move downwards until the grinding wheel 37 is just at the trimming position, then the driving motor 36 is connected with the external power supply and works, the driving motor 36 works, an output shaft on the hydraulic cylinder rotates to drive the grinding wheel 37 to rotate to perform grinding operation, in the process, the workpiece can be fixed, so that the position of the workpiece in the trimming and grinding processes cannot deviate, and high-precision operation is favorably ensured.

Example 2

Referring to fig. 6, the difference between the present embodiment and embodiment 1 is: the vertical frame 33 is fixedly provided with a dust suction pipe 4, and the tail end of the dust suction pipe 4 is fixedly provided with a hose 40, so that dust suction operation in the polishing process can be conveniently carried out after the dust suction pipe is communicated with the hose 40 by using external dust suction equipment.

In this embodiment, the end nozzle of the dust suction pipe 4 faces one side of the grinding wheel 37, so that dust generated in the grinding process can be better adsorbed into the dust suction pipe 4.

In the specific use process of the dust collecting device, the hose 40 is connected to the dust collecting device corresponding to the outside, the outside dust collecting device is connected to the outside power supply and works, and along with the work of the outside dust collecting device, the dust generated in the grinding process can be cleaned, so that the dust collecting device is convenient to use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile parts side cut grinding device of high accuracy, includes bottom sprag platform (1), its characterized in that: a support frame (10) with an inverted U-shaped cross section is fixedly mounted on the upper surface of the bottom supporting table (1), a fixing device (2) is arranged on the bottom supporting table (1), the fixing device (2) comprises a suction disc box (22) fixedly mounted on the upper surface of the bottom supporting table (1) and a vacuum pump (20) fixedly mounted on the lower surface of the bottom supporting table (1), an air ventilation chamber (221) is arranged in the suction disc box (22), the vacuum pump (20) is communicated with the air ventilation chamber (221) through an air ventilation pipe (21), and a plurality of vacuum suction discs (23) which are communicated with the air ventilation chamber (221) are in threaded connection on the top surface of the suction disc box (22); be provided with cutting grinding device (3) on support frame (10), cutting grinding device (3) are including fixed mounting pneumatic cylinder (30) on support frame (10) top plate body, be provided with vertical frame (33) on the telescopic shaft of pneumatic cylinder (30), fixed mounting has blade (35) on the bottom support body of vertical frame (33), fixed mounting has driving motor (36) on vertical frame (33), the terminal fixed mounting of the output shaft of driving motor (36) has emery wheel (37) of polishing.

2. The high-precision automobile part trimming and grinding device according to claim 1, characterized in that: the front side surface of the grinding wheel (37) and the front side surface of the blade (35) are positioned on the same plane.

3. The high-precision automobile part trimming and grinding device as claimed in claim 1, wherein: the top surface of the sucking disc box (22) is in threaded connection with a plurality of vertically arranged sealing plugs (24).

4. The high-precision automobile part trimming and grinding device according to claim 1, characterized in that: the telescopic shaft tail end fixed mounting of pneumatic cylinder (30) has steel sheet (31), the top fixed mounting of vertical frame (33) has rectangular plate (32), rectangular plate (32) are in through a plurality of fastening bolt fixed mounting on steel sheet (31).

5. The high-precision automobile part trimming and grinding device according to claim 1, characterized in that: a groove (34) is formed in the front side face of the vertical frame (33), and a cutter body at the top end of the blade (35) is located in the groove (34) and matched with the groove (34) in an inserted mode.

6. The high-precision automobile part trimming and grinding device according to claim 1, characterized in that: the dust collection device is characterized in that a dust collection pipe (4) is fixedly mounted on the vertical frame (33), and a hose (40) is fixedly mounted at the tail end of the dust collection pipe (4).

7. The high-precision automobile part trimming and grinding device according to claim 6, wherein: the end nozzle of the dust suction pipe (4) faces one side of the grinding wheel (37).