CN210024719U

CN210024719U - Rotating shaft polishing device for machining

Info

Publication number: CN210024719U
Application number: CN201920150599.5U
Authority: CN
Inventors: 王栋
Original assignee: Qingdao Sanjulong Precision Industry Co Ltd
Current assignee: Qingdao Sanjulong Precision Industry Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-02-07
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a pivot grinding device for machining, including the base, be equipped with the cavity in the base, rotate on the inner wall of cavity left side and run through and be equipped with the regulating part, the cavity top surface is equipped with the opening, and the regulating part runs through the opening setting, and the base is close to the upper end on right side and is equipped with the rotation piece, is equipped with chucking spare between regulating part and the rotation piece. The utility model discloses a rotation knob drives the connecting block and removes, make the pivot of placing in the annular groove can the chucking fixed, be convenient for fixed to the chucking of carrying on of the pivot of different length, drive two connecting blocks through driving motor and rotate, thereby it polishes to drive the pivot after the chucking is fixed, replace artifical manual to rotate and polish, promote the efficiency of polishing, it polishes to drive the sander through electronic slide rail and remove, the pneumatic cylinder drives the sander and goes up and down to polish, the in-process of polishing, the spring telescopic link can effectually carry out buffering protection to the sander, the life of extension sander.

Description

Rotating shaft polishing device for machining

Technical Field

The utility model relates to a grinding device technical field especially relates to a pivot grinding device for machining.

Background

The rotating shaft is a shaft which is necessary to be used for connecting main parts of products and used for bearing bending moment and torque in rotating work, common rotating shafts include a mobile phone rotating shaft, a notebook computer rotating shaft, an LED table lamp rotating shaft, a rotating shaft for machining and the like, the rotating shaft for machining is easy to abrade and generate burrs in the use process, although the rotating shaft is made of metal, the burrs generated after abrasion are easy to abrade due to poor deformation recovery capability, poor shock resistance and poor fatigue resistance of the metal, the normal operation of machining is prevented from being affected, and after the rotating shaft is taken out from a production die, burrs and rough protrusions are formed on the surface of the rotating shaft, and the rotating shaft can be assembled and used after being abraded.

The existing rotating shaft polishing device needs manual work to rotate and polish, polishing efficiency is low, in the polishing process, the polishing device is not protected in a buffering mode, damage is easily caused to the polishing device, and the problem is solved by the existing rotating shaft polishing device for machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotating shaft grinding device for machining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pivot grinding device for machining, includes the base, be equipped with the cavity in the base, it runs through and is equipped with the regulating part to rotate on the inner wall of cavity left side, the cavity top surface is equipped with the opening, the regulating part runs through the opening setting, the base is close to the upper end on right side and is equipped with the rotation piece, be equipped with chucking spare between regulating part and the rotation piece, base upper end fixedly connected with grinding machanism.

Preferably, the adjusting part comprises a threaded rod which is connected to the inner wall of the left side of the cavity in a rotating and penetrating mode, the right end of the threaded rod is connected with the inner wall of the right side of the cavity in a rotating mode, the threaded rod is located at one end outside the cavity and fixedly connected with a knob, a moving block is sleeved on the threaded rod in a threaded mode, the lower end of the moving block is connected with the bottom of the cavity in a sliding mode, an upper end through opening of the moving block is arranged, and the clamping part is arranged between the.

Preferably, a sliding groove is formed in the bottom of the cavity, a sliding block matched with the sliding groove is connected in the sliding groove in a sliding mode, and the upper end of the sliding block is fixedly connected with the lower end of the moving block.

Preferably, the rotation piece includes fixed block and the stopper of fixed connection in the base upper end, the fixed block is close to the right side wall setting of base, the upper end fixedly connected with driving motor of fixed block, fixedly connected with connecting rod in driving motor's the drive shaft, driving motor's one end is kept away from to the connecting rod runs through the stopper setting, chucking spare sets up between connecting rod and movable block.

Preferably, the clamping piece comprises two connecting blocks which are respectively rotatably connected to the side wall of the right end of the moving block and fixedly connected to the side wall of the left end of the connecting rod, annular grooves are formed in the opposite side walls of the two connecting blocks, and buffer blocks are fixedly connected to the inner walls of the annular grooves.

Preferably, grinding machanism includes fixed connection in the electronic slide rail of base upper end, sliding connection has the electronic slider of assorted with it on the electronic slide rail, the upper end fixedly connected with fixed plate of electronic slider, the upper end fixedly connected with backup pad of fixed plate, the fixed pneumatic cylinder that runs through in the backup pad, the vertical setting down of piston rod of pneumatic cylinder, the fixedly connected with movable block on the piston rod of pneumatic cylinder, the lower extreme of movable block is equipped with the recess, the top surface fixedly connected with spring telescopic link of recess, spring telescopic link's lower extreme fixedly connected with dead lever, the lower extreme fixedly connected with sander of dead lever.

Compared with the prior art, the utility model, its beneficial effect does:

1. the connecting block is driven to move by rotating the knob, so that the rotating shaft placed in the annular groove can be clamped and fixed, and the rotating shafts with different lengths can be clamped and fixed conveniently.

2. Drive two connecting blocks through driving motor and rotate to drive the pivot after the chucking is fixed and rotate and polish, replace artifical manual rotation to polish, promote the efficiency of polishing.

3. The sander is driven to move left and right through the electric sliding rail for polishing, the hydraulic cylinder drives the sander to lift and polish, and in the polishing process, the spring telescopic rod can effectively buffer and protect the sander, so that the service life of the sander is prolonged.

Drawings

Fig. 1 is a perspective schematic view of a spindle grinding device for machining according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: the polishing machine comprises a base 1, a cavity 2, an adjusting piece 3, an opening 4, a rotating piece 5, a clamping piece 6, a polishing mechanism 7, a threaded rod 8, a moving block 9, a sliding groove 10, a sliding block 11, a fixed block 12, a limited block 13, a driving motor 14, a connecting rod 15, a connecting block 16, an annular groove 17, a buffer block 18, an electric sliding rail 19, an electric sliding block 20, a fixed plate 21, a supporting plate 22, a hydraulic cylinder 23, a movable block 24, a groove 25, a spring telescopic rod 26, a fixed rod 27 and a polisher 28.

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.

Referring to fig. 1-3, a rotating shaft polishing device for machining comprises a base 1, a cavity 2 is arranged in the base 1, an adjusting part 3 is arranged on the inner wall of the left side of the cavity 2 in a rotating and penetrating manner, an opening 4 is arranged on the top surface of the cavity 2, the adjusting part 3 is arranged by penetrating through the opening 4, the adjusting part 3 comprises a threaded rod 8 which is connected to the inner wall of the left side of the cavity 2 in a rotating and penetrating manner, the right end of the threaded rod 8 is connected with the inner wall of the right side of the cavity 2 in a rotating manner, a knob is fixedly connected to one end of the threaded rod 8 which is positioned outside the cavity 2, the threaded rod 8 is convenient for manually rotating the threaded rod 8, a movable block 9 is sleeved on the threaded rod 8, the lower end of the movable block 9 is connected with the bottom of the cavity 2 in a sliding manner, the upper, when the sliding block 11 moves in the sliding groove 10, the moving block 9 can be moved conveniently, meanwhile, the moving block 9 can be limited, the moving block 9 is prevented from rotating along with the rotation of the threaded rod 8, and the upper end of the sliding block 11 is fixedly connected with the lower end of the moving block 9.

Base 1 is equipped with near the upper end on right side and rotates piece 5, rotates piece 5 and includes fixed block 12 and stopper 13 of fixed connection in base 1 upper end, and fixed block 12 is close to base 1's right lateral wall setting, and the upper end fixedly connected with driving motor 14 of fixed block 12, and driving motor 14's model is: Y80M1-2, fixedly connected with connecting rod 15 in driving motor 14's the drive shaft, connecting rod 15 is kept away from driving motor 14's one end and is run through stopper 13 and set up, chucking spare 6 sets up between connecting rod 15 and movable block 9, regulating part 3 and rotate and be equipped with chucking spare 6 between the piece 5, chucking spare 6 is including rotating respectively and connecting in two connecting blocks 16 on movable block 9 right-hand member lateral wall and fixed connection 15 left end lateral wall, all be equipped with annular groove 17 on two connecting block 16's the relative lateral wall, fixedly connected with buffer block 18 on annular groove 17's the inner wall, the material of buffer block 18 is rubber, buffer block 18 can cushion protection the pivot of chucking fixing in annular groove 17.

The upper end of the base 1 is fixedly connected with a polishing mechanism 7, the polishing mechanism 7 comprises an electric slide rail 19 fixedly connected to the upper end of the base 1, an electric slide block 20 matched with the electric slide rail 19 is slidably connected to the electric slide rail 19, the electric slide rail 19 and the electric slide block 20 are prior art and are not described herein in detail, a fixed plate 21 is fixedly connected to the upper end of the electric slide block 20, a support plate 22 is fixedly connected to the upper end of the fixed plate 21, a hydraulic cylinder 23 is fixedly arranged on the support plate 22 in a penetrating manner, the hydraulic cylinder 23 is prior art and is not described herein in detail, a piston rod of the hydraulic cylinder 23 is vertically arranged downwards, a movable block 24 is fixedly connected to the piston rod of the hydraulic cylinder 23, a groove 25 is arranged at the lower end of the movable block 24, a spring telescopic rod 26 is fixedly connected to the, the end of the telescopic rod and the spring far from the groove 25 is fixedly connected with a fixing rod 27, the lower end of the spring telescopic rod 26 is fixedly connected with the fixing rod 27, the lower end of the fixing rod 27 is fixedly connected with a sander 28, and the sander 28 is the prior art and is not described in detail herein.

When the utility model is used, one end of a rotating shaft to be polished is inserted into the annular groove 17 on the right connecting block 16 manually, the knob is rotated manually to drive the threaded rod 8 to rotate, so that the thread is sleeved on the movable block 9 on the threaded rod 8 to move left and right under the limiting action of the sliding groove 10 and the sliding block 11, and the other end of the rotating shaft is inserted into the annular groove 17 on the left connecting block 16, thereby the rotating shaft is clamped and fixed, the distance between the two connecting blocks 16 can be adjusted according to the rotating shafts with different lengths, the driving motor 14 is started to drive the connecting rod 15 to rotate to drive the right connecting block 16 to rotate, thereby driving the rotating shaft with fixed clamping to rotate, the sander 28 can rotate and polish the rotating shaft, the electric slide rail 19 is started to drive the electric slide block 20 to move left and right, thereby driving the sander 28 to polish left and right, the hydraulic, in the polishing process, the generated acting force is transmitted to the spring telescopic rod 26 in the groove 25 through the fixing rod 27, the spring telescopic rod 26 performs effective buffering protection on the polisher 28, and the service life of the polisher 28 is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pivot grinding device for machining, includes base (1), its characterized in that, be equipped with cavity (2) in base (1), it runs through and is equipped with regulating part (3) to rotate on the inner wall of cavity (2) left side, cavity (2) top surface is equipped with opening (4), regulating part (3) through opening (4) set up, base (1) is close to the upper end on right side and is equipped with rotation piece (5), be equipped with chucking spare (6) between regulating part (3) and rotation piece (5), base (1) upper end fixedly connected with grinding machanism (7), regulating part (3) are including rotating threaded rod (8) of through connection on cavity (2) left side inner wall, the right-hand member of threaded rod (8) is connected with the right side inner wall rotation of cavity (2), threaded rod (8) are located one of cavity (2) outer fixedly connected with knob, the threaded rod (8) is sleeved with a moving block (9) in a threaded manner, the lower end of the moving block (9) is connected with the bottom of the cavity (2) in a sliding manner, the upper end of the moving block (9) is arranged through the opening (4), the clamping piece (6) is arranged between the moving block (9) and the rotating piece (5), the bottom of the cavity (2) is provided with a sliding chute (10), the sliding chute (10) is connected with a sliding block (11) matched with the sliding chute in a sliding manner, the upper end of the sliding block (11) is fixedly connected with the lower end of the moving block (9), the rotating piece (5) comprises a fixed block (12) and a limiting block (13) which are fixedly connected with the upper end of the base (1), the fixed block (12) is arranged close to the right side wall of the base (1), the upper end of the fixed block (12) is fixedly connected with a driving motor, the grinding machine is characterized in that one end, far away from a driving motor (14), of the connecting rod (15) penetrates through a limiting block (13) to be arranged, the clamping piece (6) is arranged between the connecting rod (15) and the moving block (9), the clamping piece (6) comprises two connecting blocks (16) which are respectively rotatably connected to the side wall of the right end of the moving block (9) and fixedly connected to the side wall of the left end of the connecting rod (15), annular grooves (17) are formed in the opposite side walls of the two connecting blocks (16), buffer blocks (18) are fixedly connected to the inner wall of each annular groove (17), the grinding mechanism (7) comprises electric sliding rails (19) fixedly connected to the upper end of the base (1), electric sliding blocks (20) matched with the electric sliding rails (19) are slidably connected to the electric sliding rails (19), a fixing plate (21) is fixedly connected to the upper end of each electric, the fixed pneumatic cylinder (23) that runs through on backup pad (22), the piston rod of pneumatic cylinder (23) sets up down vertically, fixedly connected with movable block (24) on the piston rod of pneumatic cylinder (23), the lower extreme of movable block (24) is equipped with recess (25), the top surface fixedly connected with spring telescopic link (26) of recess (25), the lower extreme fixedly connected with dead lever (27) of spring telescopic link (26), the lower extreme fixedly connected with sander (28) of dead lever (27).