CN217750692U

CN217750692U - Surface finish polishing device for machining shaft pin parts

Info

Publication number: CN217750692U
Application number: CN202222230158.0U
Authority: CN
Inventors: 邹黎明; 王晗笑
Original assignee: Yantai Shengjie Automation Technology Co ltd
Current assignee: Yantai Shengjie Automation Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-08
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a polishing technical field specifically is a fine polishing device of surface is used in processing of pivot spare part, including the chassis, install the fixed subassembly of pivot and the subassembly protective housing of polishing on the chassis, the subassembly of polishing is installed to the subassembly protective housing of polishing, the dish groove of polishing has been seted up on the subassembly protective housing of polishing. The utility model discloses be equipped with the subassembly of polishing and the fixed subassembly of pivot on the chassis, will polish the subassembly and set up inside the subassembly protective housing of polishing, set up the groove of polishing on the subassembly protective housing of polishing, make the polishing set arrange in the subassembly protective housing of polishing in half, stretch out in the subassembly protective housing of polishing in half from the groove of polishing, avoid the machine to collide with impairedly, open the motor, through moving the fixed subassembly of pivot, make pivot surface contact to the dish of polishing, can polish to the pivot.

Description

Surface finish polishing device for machining shaft pin parts

Technical Field

The utility model relates to a polishing technical field specifically is a fine polishing device of surface is used in processing of pivot spare part.

Background

The shaft pin is a standardized fastener, can be statically and fixedly connected, can also move relative to a connected piece, is mainly used for the hinged part of two parts to form hinged connection, and is inconvenient to be matched with other parts for use when the surface of the shaft pin is too rough, so that the surface of the shaft pin needs to be polished by polishing equipment;

the device comprises a lathe bed, a clamping device, an adjustable polishing device and a transverse moving device, wherein the clamping device is used for clamping and fixing a crankshaft to be polished; the adjustable polishing device is driven to move transversely by the transverse movement; the adjustable polishing device polishes the crankshaft, a polishing wheel of the adjustable polishing device adopts a non-woven fabric nylon polishing wheel, the pressing force during polishing can be effectively kept through the self weight of the polishing wheel, and the technical problem of uneven pressure is solved by the self weight due to the swinging characteristic during the operation process when the connecting rod neck is polished;

although the device can effectively maintain the pressing force during polishing, the device is similar to general polishing equipment, and the shaft pin cannot be moved during polishing the shaft pin, so that the whole polishing process is inconvenient to manually operate. In view of this, we propose a surface finishing device for processing shaft pin parts.

SUMMERY OF THE UTILITY MODEL

In order to make up for above deficiency, the utility model provides a fine polishing device is used in processing of pivot spare part.

The technical scheme of the utility model is that:

a surface finish polishing device for processing shaft pin parts comprises a bottom frame, wherein a shaft pin fixing assembly and a grinding assembly protecting shell are mounted on the bottom frame, a grinding assembly is mounted in the grinding assembly protecting shell, and a grinding disc groove is formed in the grinding assembly protecting shell;

the fixed subassembly of pivot includes the pivot, the both ends of pivot all are equipped with the screw rod, and the pivot joint is on the screw rod of both sides, two the both sides of screw rod threaded connection respectively has the screens axle, and the equal fixed mounting in both sides of two screens axles has the sliding block, two the screw rod passes both sides screens axle fixedly connected with bull stick respectively, two fixed mounting has the bull stick handle in the middle of the bull stick.

Preferably, the chassis comprises a workbench, and four clamping shaft grooves are formed in the workbench.

Preferably, the polishing assembly comprises a base, a polishing base is fixedly mounted on one side of the base, a fixing frame and two supporting frames fixedly mounted above the fixing frame are fixedly mounted above the base, and a first rotating shaft is movably mounted in the middle of each supporting frame.

Preferably, both sides of the first rotating shaft are fixedly provided with limiting discs, and a belt fixing block and a belt movably arranged on both sides of the belt fixing block are fixedly arranged in the middle of the first rotating shaft.

Preferably, the left side fixed mounting of mount has motor base and fixed mounting the motor on motor base, polish base top fixed mounting have two and polish a set support frame.

Preferably, a second rotating shaft and a polishing disc fixedly arranged on the second rotating shaft are rotatably arranged between the two polishing disc supporting frames.

Preferably, the sliding block is inserted in the clamping shaft groove and can slide in the clamping shaft groove.

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

the utility model discloses be equipped with the subassembly of polishing and the fixed subassembly of pivot on the chassis, will polish the subassembly and set up inside the subassembly protective housing of polishing, set up the groove of polishing on the subassembly protective housing of polishing, make the polishing set arrange in the subassembly protective housing of polishing in half, stretch out in the subassembly protective housing of polishing in half from the groove of polishing, avoid the machine to collide with impairedly, open the motor, through moving the fixed subassembly of pivot, make pivot surface contact to the dish of polishing, can polish to the pivot.

Drawings

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

FIG. 2 is a schematic view of the underframe structure of the present invention;

FIG. 3 is a schematic view of the polishing assembly of the present invention;

fig. 4 is a schematic view of the shaft pin fixing assembly of the present invention.

In the figure:

1. a chassis; 11. a work table; 12. a clamping shaft groove;

2. polishing the assembly; 21. a base; 22. polishing the base; 23. a fixed mount; 24. a support frame; 25. a first rotating shaft;

26. a limiting disc; 27. a belt fixing block; 28. a belt; 29. a motor base; 210. a motor; 211. a polishing disc support frame; 212. a second rotating shaft; 213. grinding disc;

3. a shaft pin fixing component; 31. a shaft pin; 32. a screw; 33. a slider; 34. a clamping shaft; 35. a rotating rod; 36. a rotating rod handle;

4. a grinding assembly protective shell;

5. and (5) polishing the disc groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a fine polishing device of surface is used in processing of pivot spare part, includes chassis 1, installs the fixed subassembly 3 of pivot and the subassembly protective housing 4 of polishing on chassis 1, installs the subassembly 2 of polishing in the subassembly protective housing 4 of polishing, has seted up on the subassembly protective housing 4 of polishing and has polished a groove 5, and the protection subassembly 2 of polishing increases life, when needing to polish the pivot spare part, opens the subassembly 2 of polishing, removes the fixed subassembly 3 of pivot and polishes.

It should be added that the shaft pin fixing component 3 includes a shaft pin 31, two ends of the shaft pin 31 are provided with screws 32, the shaft pin 31 is clamped on the screws 32 at two sides, two sides of the two screws 32 are respectively in threaded connection with clamping shafts 34, two sides of the two clamping shafts 34 are respectively and fixedly provided with sliding blocks 33, the two screws 32 penetrate through the clamping shafts 34 at two sides and are respectively and fixedly connected with rotating rods 35, a rotating rod handle 36 is fixedly arranged in the middle of the two rotating rods 35, when the shaft pin 31 needs to be polished, the shaft pin 31 is clamped in the screw 32 at one side, the rotating rod handle 36 of the screw at the other side is rotated, the rotating rod handle 36 drives the rotating rod 35 to rotate, and the screw at the other side rotates out of the clamping shaft 34, thereby fixing the shaft pin 31.

It is worth to say that chassis 1 includes workstation 11, has seted up four screens axle recess 12 on the workstation 11, can polish pivot 31 through moving pivot fixed subassembly 3.

It is to be supplemented that the polishing assembly 2 includes a base 21, a polishing base 22 is fixedly mounted on one side of the base 21, a fixing frame 23 and two supporting frames 24 fixedly mounted on the fixing frame 23 are fixedly mounted on the top of the base 21, and are used for fixing the position of the belt 28, a first rotating shaft 25 is movably mounted in the middle of the two supporting frames 24, limiting discs 26 are fixedly mounted on both sides of the first rotating shaft 25, a belt fixing block 27 and a belt 28 movably mounted on both sides of the belt fixing block 27 are fixedly mounted in the middle of the first rotating shaft 25, a motor base 29 and a motor 210 fixedly mounted on the motor base 29 are fixedly mounted on the left side of the fixing frame 23, two polishing disc supporting frames 211 are fixedly mounted on the top of the polishing base 22, a second rotating shaft 212 and a polishing disc 213 fixedly mounted on the second rotating shaft 212 are rotatably mounted in the middle of the two polishing disc supporting frames 211, when the shaft 31 needs to be polished, the motor 210 is turned on to drive the first rotating shaft 25 to rotate, the limiting discs 26 and the belt fixing block 27, the belt 28 also starts to rotate, and drive the second rotating shaft 212 to rotate, so that the polishing disc 213 also rotates.

Preferably, the sliding block 33 is inserted into the positioning shaft groove 12 and can slide in the positioning shaft groove 12, and the positioning shaft 34 is moved to bring the shaft pin 31 close to the polishing disc 213 for polishing.

It should be added that, moving the clamping shaft 34 can make the shaft pin 31 contact the grinding disc 213, half of the grinding disc 213 is placed in the grinding assembly protection shell 4, and half of the grinding disc extends out of the grinding assembly protection shell 4 from the grinding disc groove 5, so as to protect the grinding assembly 2 and prolong the service life.

Further, the output shaft of the motor 210 is fixed to the first rotating shaft 25, and when the motor is turned on, the first rotating shaft 25 also starts to rotate.

It should be added that the belt 28 is connected to the second rotating shaft 212, the belt is driven by the belt fixing block 27, and then the second rotating shaft 212 also rotates along with the belt 28, and the grinding disc 213 also rotates accordingly.

When the shaft pin 31 needs to be polished in specific use, the shaft pin 31 is clamped in the screw rod 32 on one side, the rotating rod handle 36 of the screw rod on the other side is rotated, the rotating rod handle 36 drives the rotating rod 35 to rotate, then the screw rod on the other side is rotated out of the clamping shaft 34, so that the shaft pin 31 is fixed, at the moment, the motor 210 is started to drive the first rotating shaft 25 to rotate, the limiting disc 26 and the belt fixing block 27 are driven to rotate, the belt 28 also starts to rotate, the second rotating shaft 212 is driven to rotate, so that the polishing disc 213 also rotates, and the clamping shaft 34 is moved, so that the shaft pin 31 is close to the polishing disc 213 to be polished.

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 pivot spare part processing is with fine polishing device of surface, includes chassis (1), its characterized in that: a shaft pin fixing assembly (3) and a polishing assembly protective shell (4) are mounted on the underframe (1), a polishing assembly (2) is mounted in the polishing assembly protective shell (4), and a polishing disc groove (5) is formed in the polishing assembly protective shell (4);

the shaft pin fixing component (3) comprises a shaft pin (31), screw rods (32) are arranged at two ends of the shaft pin (31), the shaft pin (31) is connected to the screw rods (32) on two sides in a clamped mode, two sides of the screw rods (32) are respectively in threaded connection with clamping shafts (34), sliding blocks (33) are fixedly mounted on two sides of the two clamping shafts (34), the screw rods (32) penetrate through the clamping shafts (34) on two sides and are respectively fixedly connected with rotating rods (35) and rotating rod handles (36) are fixedly mounted in the middle of the rotating rods (35).

2. The finish polishing device for shaft pin part working according to claim 1, wherein: the chassis (1) comprises a workbench (11), and four clamping shaft grooves (12) are formed in the workbench (11).

3. The finish polishing device for shaft pin part working according to claim 1, wherein: polishing subassembly (2) includes base (21), one side fixed mounting of base (21) has polishing base (22), the top fixed mounting of base (21) has mount (23) and two support frame (24) of fixed mounting in mount (23) top, two the middle movable mounting of support frame (24) has first pivot (25).

4. The finish polishing device for shaft pin part working according to claim 3, wherein: the equal fixed mounting in both sides of first pivot (25) has spacing dish (26), fixed mounting has belt fixed block (27) and movable mounting in belt (28) of belt fixed block (27) both sides in the middle of first pivot (25).

5. The finish polishing apparatus for shaft pin part processing according to claim 4, wherein: the left side fixed mounting of mount (23) has motor base (29) and fixed mounting motor (210) on motor base (29), base (22) top fixed mounting of polishing has two dish support frames (211) of polishing.

6. The finish polishing device for shaft pin part working according to claim 5, wherein: a second rotating shaft (212) and a polishing disc (213) fixedly arranged on the second rotating shaft (212) are rotatably arranged in the middle of the two polishing disc supporting frames (211).

7. The finish polishing device for shaft pin part working according to claim 1, wherein: the sliding block (33) is inserted into the clamping shaft groove (12) and can slide in the clamping shaft groove (12).