CN210024719U - Rotating shaft polishing device for machining - Google Patents

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

A rotary shaft grinding device for machining

technical field

The utility model relates to the technical field of grinding devices, in particular to a rotating shaft grinding device used for machining.

Background technique

The rotating shaft is the shaft that must be used to link the main parts of the product and is used to bear both the bending moment and the torque in the rotating work. , The rotating shaft for machining is easy to wear and produce burrs during use. Although the rotating shaft is made of metal, due to the poor deformation recovery ability, poor impact resistance and poor fatigue resistance of metal, it is easy to cause adhesive wear. , abrasive wear, fatigue wear, fretting wear, etc. At this time, it is necessary to grind the burrs generated after wear to prevent the normal operation of the machining from being affected, and the surface of the rotating shaft will also have burrs and roughness after it is taken out from the production mold. Protrusions, these burrs and rough protrusions need to be polished before they can be assembled and used.

The existing rotating shaft grinding devices all require manual rotation and grinding, and the grinding efficiency is low, and during the grinding process, the grinding device is not buffered and protected, which is easy to cause damage to the grinding device. A rotating shaft for machining is now proposed. Grinding device to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and propose a rotating shaft grinding device for machining.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A rotary shaft grinding device for machining, comprising a base, a chamber is arranged in the base, an adjusting member is rotated through the inner wall of the left side of the chamber, an opening is arranged on the top surface of the chamber, and the chamber is provided with an opening. The adjusting piece is arranged through the opening, the upper end of the base close to the right side is provided with a rotating piece, a clamping piece is arranged between the adjusting piece and the rotating piece, and a grinding mechanism is fixedly connected to the upper end of the base.

Preferably, the adjusting member includes a threaded rod rotatably connected to the left inner wall of the chamber, the right end of the threaded rod is rotatably connected to the right inner wall of the chamber, and the threaded rod is fixedly connected to one end outside the chamber There is a knob, a moving block is threadedly sleeved on the threaded rod, the lower end of the moving block is slidably connected with the bottom of the chamber, the upper end of the moving block is arranged through the opening, and the clamping piece is arranged on the moving block and rotates between pieces.

Preferably, a sliding groove is provided on the bottom of the chamber, and a sliding block is slidably connected with the sliding groove, and the upper end of the sliding block is fixedly connected with the lower end of the moving block.

Preferably, the rotating member includes a fixed block and a limit block that are fixedly connected to the upper end of the base, the fixed block is disposed close to the right side wall of the base, and a drive motor is fixedly connected to the upper end of the fixed block. A connecting rod is fixedly connected to the drive shaft, one end of the connecting rod away from the driving motor is disposed through the limit block, and the clamping piece is disposed between the connecting rod and the moving block.

Preferably, the clamping piece includes two connecting blocks rotatably connected to the right side wall of the moving block and fixedly connected to the left side wall of the connecting rod, and the opposite side walls of the two connecting blocks are provided with annular recesses. A buffer block is fixedly connected to the inner wall of the annular groove.

Preferably, the grinding mechanism includes an electric sliding rail fixedly connected to the upper end of the base, a matching electric sliding block is slidably connected to the electric sliding rail, and a fixing plate is fixedly connected to the upper end of the electric sliding block, so A support plate is fixedly connected to the upper end of the fixed plate, a hydraulic cylinder is fixedly penetrated through the support plate, the piston rod of the hydraulic cylinder is arranged vertically downward, and a movable block is fixedly connected to the piston rod of the hydraulic cylinder, The lower end of the movable block is provided with a groove, the top surface of the groove is fixedly connected with a spring telescopic rod, the lower end of the spring telescopic rod is fixedly connected with a fixed rod, and the lower end of the fixed rod is fixedly connected with a grinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. Drive the connecting block to move by turning the knob, so that the rotating shaft placed in the annular groove can be clamped and fixed, which is convenient for clamping and fixing the rotating shaft of different lengths.

2. The two connecting blocks are driven to rotate by the driving motor, thereby driving the clamped and fixed rotating shaft to rotate and grind, instead of manually rotating and grinding, and improving the efficiency of grinding.

3. The sander is driven by the electric slide rail to move left and right, and the hydraulic cylinder drives the sander to lift and polish. During the grinding process, the spring telescopic rod can effectively buffer and protect the sander and prolong the service life of the sander.

Description of drawings

1 is a schematic perspective view of a rotary shaft grinding device for machining proposed by the utility model;

Fig. 2 is the partial enlarged view of A place in Fig. 1;

FIG. 3 is a partial enlarged view of B in FIG. 1 .

In the picture: 1 base, 2 chambers, 3 adjustment parts, 4 openings, 5 rotating parts, 6 clamping parts, 7 grinding mechanism, 8 threaded rods, 9 moving blocks, 10 sliding grooves, 11 sliding blocks, 12 fixed blocks, 13 limit block, 14 drive motor, 15 connecting rod, 16 connecting block, 17 annular groove, 18 buffer block, 19 electric sliding rail, 20 electric sliding block, 21 fixed plate, 22 supporting plate, 23 hydraulic cylinder, 24 movable Blocks, 25 grooves, 26 spring telescopic rods, 27 fixed rods, 28 sanders.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a rotary shaft grinding device for machining includes a base 1, a chamber 2 is arranged in the base 1, an adjusting member 3 is provided on the inner wall of the left side of the chamber 2 to rotate through, and the top surface of the chamber 2 There is an opening 4, and the adjusting member 3 is arranged through the opening 4. The adjusting member 3 includes a threaded rod 8 that is rotatably connected to the left inner wall of the chamber 2, and the right end of the threaded rod 8 is rotatably connected to the right inner wall of the chamber 2. A knob is fixedly connected to the end of the rod 8 outside the chamber 2, and the knob is convenient to manually rotate the threaded rod 8. The threaded rod 8 is threadedly sleeved with a moving block 9, and the lower end of the moving block 9 is slidably connected with the bottom of the chamber 2. The upper end of the block 9 is arranged through the opening 4, the clamping member 6 is arranged between the moving block 9 and the rotating member 5, the bottom of the chamber 2 is provided with a chute 10, and the sliding slot 10 is slidably connected with a matching slider. 11. When the slider 11 moves in the chute 10, it is convenient for the movement of the moving block 9, and at the same time, it can limit the moving block 9 to prevent the moving block 9 from rotating with the rotation of the threaded rod 8, and the upper end of the slider 11 moves with The lower end of the block 9 is fixedly connected.

The upper end of the base 1 near the right side is provided with a rotating member 5. The rotating member 5 includes a fixed block 12 and a limit block 13 that are fixedly connected to 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 A drive motor 14 is fixedly connected. The model of the drive motor 14 is: Y80M1-2. A connecting rod 15 is fixedly connected to the drive shaft of the drive motor 14. The member 6 is arranged between the connecting rod 15 and the moving block 9, and a clamping member 6 is arranged between the adjusting member 3 and the rotating member 5. The clamping member 6 includes a side wall at the right end of the moving block 9 that is rotatably connected and a fixed connection to the connecting member. The two connecting blocks 16 on the left side wall of the rod 15 are provided with annular grooves 17 on the opposite side walls of the two connecting blocks 16. The inner wall of the annular groove 17 is fixedly connected with a buffer block 18. The material of the buffer block 18 As rubber, the buffer block 18 can buffer and protect the rotating shaft clamped and fixed in the annular groove 17 .

A grinding mechanism 7 is fixedly connected to the upper end of the base 1. The grinding mechanism 7 includes an electric sliding rail 19 fixedly connected to the upper end of the base 1. The electric sliding rail 19 is slidably connected with a matching electric sliding block 20. The slider 20 is in the prior art, which will not be repeated here. The upper end of the electric slider 20 is fixedly connected with a fixing plate 21 , and the upper end of the fixing plate 21 is fixedly connected with a support plate 22 , and a hydraulic cylinder 23 is fixed through the support plate 22 . , the hydraulic cylinder 23 is in the prior art, which will not be repeated here, the piston rod of the hydraulic cylinder 23 is arranged vertically downward, the piston rod of the hydraulic cylinder 23 is fixedly connected with a movable block 24, and the lower end of the movable block 24 is provided with a groove 25. A spring telescopic rod 26 is fixedly connected to the top surface of the groove 25. The spring telescopic rod 26 includes a telescopic rod and a spring that are fixedly connected to the top surface of the groove 25. The spring is fixedly sleeved on the telescopic rod, and the telescopic rod and the spring are far away from each other. One end of the groove 25 is fixedly connected with the fixed rod 27, the lower end of the spring telescopic rod 26 is fixedly connected with the fixed rod 27, and the lower end of the fixed rod 27 is fixedly connected with a grinder 28. The grinder 28 is in the prior art and will not be repeated here. .

When the utility model is in use, first manually insert one end of the rotating shaft to be ground into the annular groove 17 on the right connecting block 16, and manually rotate the knob to drive the threaded rod 8 to rotate, so that the thread is sleeved on the threaded rod 8. The moving block 9 moves left and right under the limiting action of the chute 10 and the slider 11, so that the other end of the rotating shaft is inserted into the annular groove 17 on the left connecting block 16, so that the rotating shaft is clamped and fixed, which can be adjusted according to the Rotating shafts of different lengths adjust the distance between the two connecting blocks 16, start the driving motor 14 to drive the connecting rod 15 to rotate, and drive the right connecting block 16 to rotate, thereby driving the clamped and fixed rotating shaft to rotate, so that the grinder 28 can carry out the rotation of the rotating shaft. Rotate the grinding, start the electric slide rail 19 to drive the electric slider 20 to move left and right, thereby driving the sander 28 to move left and right for grinding, and start the hydraulic cylinder 23 to drive the sander 28 to lift and polish. During the grinding process, the force generated is generated by the fixed rod. 27 is transmitted to the spring telescopic rod 26 in the groove 25, and the spring telescopic rod 26 effectively buffers and protects the sander 28 and prolongs the service life of the sander 28.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (1)

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).

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