CN214351705U

CN214351705U - Workpiece fixing structure for grinding machine

Info

Publication number: CN214351705U
Application number: CN202022607798.XU
Authority: CN
Inventors: 郭雅鲁
Original assignee: Qingdao Shijunxiang Casting Co ltd
Current assignee: Qingdao Shijunxiang Casting Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-10-08
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a workpiece fixing structure for a grinder, which relates to the field of grinders and comprises a storage box, wherein two servo motors are arranged inside the storage box, the two servo motors are oppositely and fixedly arranged inside the storage box, the output ends of the servo motors are respectively provided with a rotating shaft, the output ends of the servo motors penetrate through the surface of the storage box and are in key joint with the rotating shaft, a first connecting sleeve is arranged at the end part close to the rotating shaft of the storage box, the output ends of the servo motors are respectively arranged inside the storage box, the grinding wheel disc workpieces at two sides are fixedly ground by adopting a complete axial symmetry structure, a linear motor can drive the whole workpiece fixing device to move back and forth, and the telescopic rod and the telescopic sleeve are matched to stretch out and draw back, the distance between the workpiece and the grinding wheel disc is adjusted, and the workpiece can be fixed by arranging a transverse fixing piece and a longitudinal fixing piece at the same time, and one is transversely arranged and longitudinally arranged, can polish workpieces more omnidirectionally.

Description

Workpiece fixing structure for grinding machine

Technical Field

The utility model relates to a grinder technical field especially relates to a work piece fixed knot constructs for grinder.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder. It can be divided into a hand-held grinder, a vertical grinder, a suspended grinder, a bench grinder, etc.

Chinese patent No. CN202020003129.9 discloses a work piece fixed knot constructs for abrasive machine, which comprises a base, the base top is equipped with the organism, the base both sides all are equipped with stabilizing mean, two stabilizing mean is the symmetric distribution, stabilizing mean is including adjusting backup pad and two fixed plates, it slides to adjust the backup pad on the base, and two the fixed plate is all fixed adjust the backup pad top, it has two L shape splint to adjust backup pad top sliding connection.

At present, workpieces cannot be polished completely and effectively, manual operation is needed to be performed on a large scale, and workers may be injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a workpiece fixing structure for a grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a work piece fixed knot constructs for abrasive machine, includes the storing box, the inside two servo motor that are equipped with of storing box, and two servo motor all opposition fixed mounting inside the storing box, servo motor's output all is equipped with the pivot, and servo motor's output run through storing box surface and with the pivot key joint, is close to the tip of the pivot of storing box is equipped with first connecting sleeve, and inside servo motor's output all was located the storing box, keeps away from the other end of the pivot of storing box is equipped with the second connecting sleeve, and the second connecting sleeve cup joints on the pivot surface.

Preferably, the surface of the second connecting sleeve is provided with a longitudinal fixing member, the longitudinal fixing member is embedded in the second connecting sleeve, the longitudinal fixing member and the second connecting sleeve are fixed through threads, the end part of the second connecting sleeve is provided with a transverse fixing member, and the projection surfaces of the transverse fixing member and the longitudinal fixing member are perpendicular to each other.

Preferably, storing box bottom surface fixed mounting has the support column, the support column bottom is equipped with linear electric motor, the inside slider that is equipped with of linear electric motor, and slider and linear electric motor sliding connection, and the inside slider fixed connection of support column and linear electric motor.

Preferably, but first connecting sleeve surface is equipped with telescopic link, and the tip and the first connecting sleeve fixed surface of telescopic link are connected, keep away from first connecting sleeve's tip is equipped with telescopic tube, and telescopic tube cup joints on telescopic link surface, and telescopic link and telescopic tube sliding connection.

Preferably, the bottom of the linear motor is provided with a bottom plate, the linear motor is fixedly installed on the surface of the bottom plate, the surface of the bottom plate is provided with a supporting table, the supporting table is fixedly installed on the surface of the bottom plate, and the end part of the telescopic sleeve is fixed on the surface of the supporting table.

Preferably, the surface of the supporting table is provided with a driving device, the driving device is fixedly arranged on the surface of the supporting table, the two ends of the driving device are respectively provided with a grinding wheel disc, and the grinding wheel discs are movably connected with the driving device.

Preferably, the transverse fixing piece and the longitudinal fixing piece on two sides of the storage box correspond to the two grinding wheel discs respectively, and the transverse diameters of the transverse fixing piece, the longitudinal fixing piece and the grinding wheel discs are on the same horizontal line.

Advantageous effects

The utility model discloses in, adopt complete axisymmetric structure to polish to the fixed of the grinding wheel disc work piece on both sides, linear electric motor can drive the back-and-forth movement of whole fixed work piece device to cooperation is flexible between telescopic link and the telescope tube, adjusts the interval between work piece and the grinding wheel disc.

The utility model discloses in, through the rotation of the pivot at two inside servo motor drive both ends respectively of storing box, the angle of work piece position can be adjusted in the rotation of pivot, can polish in proper order to the different angles of work piece. Meanwhile, the workpiece can be fixed by arranging the transverse fixing piece and the longitudinal fixing piece, one of the transverse fixing piece and the longitudinal fixing piece is transversely installed, and the workpiece can be ground more comprehensively.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the present invention.

Illustration of the drawings:

1. a base plate; 2. a linear motor; 3. a support pillar; 4. a storage box; 5. a first connecting sleeve; 6. a rotating shaft; 7. a second connecting sleeve; 8. a transverse fixing member; 9. a telescopic sleeve; 10. a support table; 11. a grinding wheel disc; 12. a drive device; 13. a servo motor; 14. a slider; 15. a longitudinal fixture; 16. a telescopic rod is provided.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a workpiece fixing structure for a grinder comprises a storage box 4, two servo motors 13 are arranged inside the storage box 4, the two servo motors 13 are oppositely and fixedly installed inside the storage box 4, the output ends of the servo motors 13 are respectively provided with a rotating shaft 6, the output ends of the servo motors 13 penetrate through the surface of the storage box 4 and are in key joint with the rotating shaft 6, a first connecting sleeve 5 is arranged at the end part of the rotating shaft 6 close to the storage box 4, the output ends of the servo motors 13 are both positioned inside the storage box 4, a second connecting sleeve 7 is arranged at the other end of the rotating shaft 6 far away from the storage box 4, the second connecting sleeve 7 is sleeved on the surface of the rotating shaft 6, a longitudinal fixing piece 15 is arranged on the surface of the second connecting sleeve 7, the longitudinal fixing piece 15 is embedded inside the second connecting sleeve 7, the longitudinal fixing piece 15 and the second connecting sleeve 7 are in threaded fixing, a transverse direction 8 is arranged at the end part of the second connecting sleeve 7, and the projection planes of the transverse fixing member 8 and the longitudinal fixing member 15 are perpendicular to each other.

The two workpieces are respectively and fixedly installed on the transverse fixing pieces 8 or the longitudinal fixing pieces 15 on the two sides, the driving device 12 is started, the driving device 12 drives the grinding wheel disc 11 to rotate, meanwhile, according to the grinding condition, the distance between the workpieces and the grinding wheel disc 11 is adjusted firstly, grinding is more sufficient, grinding is performed according to local parts, the servo motor 13 is started, the angular position of the workpieces can be adjusted through rotation of the servo motor 13, after transverse grinding is completed, the servo motor 13 is closed, the workpieces are changed into the longitudinal fixing pieces 15, and grinding is continued. Through the rotation of the pivot 6 of two inside servo motor 13 drive both ends respectively of storing box 4, the angle of work piece position can be adjusted in the rotation of pivot 6, can polish in proper order to the different angles of work piece. Meanwhile, the transverse fixing piece 8 and the longitudinal fixing piece 15 are arranged to fix workpieces, one is transversely installed, the other is longitudinally installed, and the workpieces can be ground more comprehensively.

4 bottom surfaces of storing box fixed mounting have

support column

3, and 3 bottoms of support column are equipped with linear

electric motor

2, and 2 inside sliders 14 that are equipped with of linear electric motor, and

slider

14 and 2 sliding connection of linear electric motor, and 14 fixed connection of the inside slider of support column 3 and linear electric motor 2.

The linear motor 2 is an electric transmission device which directly converts electric energy into linear motion mechanical energy, can save a large number of intermediate transmission mechanisms, quickens the system reflection speed, improves the system accuracy, is easy to adjust and control, can obtain different speeds and electromagnetic thrusts by adjusting voltage or frequency or replacing secondary materials, and is suitable for low-speed reciprocating operation occasions. The grinding wheel disc 11 workpieces on two sides are fixedly ground by adopting a complete axisymmetric structure, the linear motor 2 can drive the whole workpiece fixing device to move back and forth, and the distance between the workpiece and the grinding wheel disc 11 is adjusted by matching with the extension and retraction between the telescopic rod 16 and the telescopic sleeve 9.

But first connecting sleeve 5 surface is equipped with telescopic link 16, and the tip and the first connecting sleeve 5 fixed surface of telescopic link 16 are connected, and the tip of keeping away from first connecting sleeve 5 is equipped with telescopic tube 9, and telescopic tube 9 cup joints on telescopic link 16 surface, and telescopic link 16 and telescopic tube 9 sliding connection.

The bottom of the linear motor 2 is provided with a bottom plate 1, the linear motor 2 is fixedly arranged on the surface of the bottom plate 1, a support table 10 is arranged on the surface of the bottom plate 1, the support table 10 is fixedly arranged on the surface of the bottom plate 1, and the end part of the telescopic sleeve 9 is fixed on the surface of the support table 10. The surface of the supporting table 10 is provided with a driving device 12, the driving device 12 is fixedly installed on the surface of the supporting table 10, two ends of the driving device 12 are respectively provided with a grinding wheel disc 11, the grinding wheel discs 11 are movably connected with the driving device 12, the transverse fixing pieces 8 and the longitudinal fixing pieces 15 on two sides of the storage box 4 respectively correspond to the two grinding wheel discs 11, and the transverse diameters of the transverse fixing pieces 8, the longitudinal fixing pieces 15 and the grinding wheel discs 11 are on the same horizontal line.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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 a work piece fixed knot constructs for abrasive machine, includes storing box (4), its characterized in that: storing box (4) inside is equipped with two servo motor (13), and two servo motor (13) equal opposition fixed mounting inside storing box (4), the output of servo motor (13) all is equipped with pivot (6), and the output of servo motor (13) runs through storing box (4) surface and with pivot (6) key joint, is close to the tip of pivot (6) of storing box (4) is equipped with first connecting sleeve (5), and inside the output of servo motor (13) all was located storing box (4), keeps away from the other end of pivot (6) of storing box (4) is equipped with second connecting sleeve (7), and second connecting sleeve (7) cup joint in pivot (6) surface.

2. The workpiece fixing structure for a grinder as set forth in claim 1, wherein: the surface of the second connecting sleeve (7) is provided with a longitudinal fixing piece (15), the longitudinal fixing piece (15) is embedded in the second connecting sleeve (7), the longitudinal fixing piece (15) and the second connecting sleeve (7) are fixed in a threaded mode, the end portion of the second connecting sleeve (7) is provided with a transverse fixing piece (8), and the projection surfaces of the transverse fixing piece (8) and the longitudinal fixing piece (15) are perpendicular to each other.

3. The workpiece fixing structure for a grinder as set forth in claim 1, wherein: storing box (4) bottom surface fixed mounting has support column (3), support column (3) bottom is equipped with linear electric motor (2), linear electric motor (2) inside is equipped with slider (14), and slider (14) and linear electric motor (2) sliding connection, and inside slider (14) fixed connection of support column (3) and linear electric motor (2).

4. The workpiece fixing structure for a grinder as set forth in claim 1, wherein: but first adapter sleeve (5) surface is equipped with telescopic link (16), and the tip and first adapter sleeve (5) fixed surface of telescopic link (16) are connected, keep away from the tip of first adapter sleeve (5) is equipped with telescopic tube (9), and telescopic tube (9) cup joint on telescopic link (16) surface, and telescopic link (16) and telescopic tube (9) sliding connection.

5. The workpiece fixing structure for a grinder as set forth in claim 3, wherein: linear electric motor (2) bottom is equipped with bottom plate (1), and linear electric motor (2) fixed mounting is on bottom plate (1) surface, bottom plate (1) surface is equipped with brace table (10), and brace table (10) fixed mounting is on bottom plate (1) surface, and the tip of telescopic tube (9) is fixed on brace table (10) surface.

6. The workpiece fixing structure for a grinder as set forth in claim 5, wherein: the grinding wheel disc type grinding wheel device is characterized in that a driving device (12) is arranged on the surface of the supporting table (10), the driving device (12) is fixedly installed on the surface of the supporting table (10), grinding wheel discs (11) are arranged at two ends of the driving device (12), and the grinding wheel discs (11) are movably connected with the driving device (12).

7. The workpiece fixing structure for a grinder as set forth in claim 1, wherein: the transverse fixing pieces (8) and the longitudinal fixing pieces (15) on the two sides of the storage box (4) respectively correspond to the two grinding wheel discs (11), and the transverse diameters of the transverse fixing pieces (8), the longitudinal fixing pieces (15) and the grinding wheel discs (11) are on the same horizontal line.