CN210081329U

CN210081329U - Easily-regulated and controlled grinding device for crankshaft machining

Info

Publication number: CN210081329U
Application number: CN201920500116.XU
Authority: CN
Inventors: 李徐俊
Original assignee: Sichuan Hongrong Technology Co Ltd
Current assignee: Sichuan Hongrong Technology Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-18
Anticipated expiration: 2029-04-15

Abstract

The utility model provides an easily regulated and controlled grinding device for crankshaft machining, which relates to the field of crankshaft machining equipment and comprises a base, two frame plates are installed at the top of the base, one of the frame plates is rotationally connected with a rotating handle, a bolt in threaded connection with the rotating handle is inserted into the side wall of the rotating handle, one end of the rotating handle extends to the other side of the frame plate and is connected with a left fixed cylinder, the other frame plate is internally and movably provided with a screw cylinder through a bearing, one end of a crankshaft is inserted into the left fixed cylinder, a rotating screw rod enables the right fixed cylinder to be fixed at the other end of the crankshaft, a sliding block can control the transverse movement of a grinding wheel, a bottom cylinder is pressed downwards to enable the bottom cylinder to stretch out and draw back on a bottom rod, the lifting of the grinding wheel can be controlled, and the grinding of different parts can be conveniently carried out on the bottom of the crankshaft, the rotation of the crankshaft can be controlled by the rotary rotating handle, and the crankshaft can be conveniently and comprehensively ground.

Description

Easily-regulated and controlled grinding device for crankshaft machining

Technical Field

The utility model relates to a bent axle processing equipment technical field specifically is an easily grinding device for processing of bent axle of regulation and control.

Background

The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, the crankshaft needs to be polished after rough machining is finished, the existing polishing mode is generally manual polishing, but the efficiency is low by adopting the machining mode. The crankshaft grinding machine grinding wheel adjusting device is not high in adjusting flexibility and not convenient for comprehensive grinding operation of the crankshaft, and the crankshaft is easy to contact with a grinding wheel rotating at a high speed in the process due to the fact that a worker holds the crankshaft by hand, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an easily regulate and control grinding device for crankshaft machining has solved contrast file adjustable flexibility not high, and the bent axle of being not convenient for carries out the problem of comprehensive grinding operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an easily adjustable and controllable grinding device for crankshaft machining, includes the base, two frame plates are installed at the top of base, one of them the lateral wall of frame plate rotates to be connected with changes the handle, the lateral wall of changeing the handle inserts rather than threaded connection's bolt, the one end of changeing the handle extends to the opposite side of frame plate and is connected with left fixed cylinder, another there is a barrel through bearing movable mounting in the inside of frame plate, the inside threaded connection of barrel has the screw rod, the screw rod is close to the one end of left fixed cylinder and installs right fixed cylinder, the top sliding connection of base has the slider, the top of slider is connected with the sill bar, the sill bar has been cup jointed at the top, the top of sill bar is connected with the spring, and the top of spring is connected with the inner wall top of sill bar, the switch is installed to the lateral wall of sill bar, the top of sill bar is connected with the motor, and the motor, the output shaft of motor has decides the board, decide the board and keep away from one side of motor and peg graft and have decided the pole, decide the pole and keep away from the one end of motor and cup jointed the side ring, the outer wall of deciding the pole has cup jointed and has supported the board, it has the annular side frame of circle to support one side joint that the board kept away from decides the board, the inside sliding connection of side frame has the commentaries on classics board, the commentaries on classics board and the inside of supporting the board all set up the intercommunication with decide the opening of pole looks adaptation.

Preferably, the inner wall of the right fixed cylinder is bonded with a rubber sleeve, and the rubber sleeve covers the whole inner wall of the right fixed cylinder.

Preferably, the outer wall of the screw rod is sleeved with a nut in threaded connection with the screw rod, and the nut is close to the right fixed cylinder.

Preferably, the outer wall of the bottom cylinder is inserted with a handle, and the handle is positioned near the bottom side.

Preferably, the outer wall of the rotating plate is clamped with a deflector rod, and the deflector rod is close to the edge of the rotating plate.

(III) advantageous effects

The utility model provides an easily adjustable and controllable grinding device for crankshaft machining. The method has the following beneficial effects:

1. this grinding device is used in processing of bent axle of easily regulating and control, insert the inside of a section of thick bamboo on a left side with the one end of bent axle, rotatory screw rod makes the right side decide the cover can be fixed with it at the other end of bent axle, easy operation is convenient, the lateral shifting of emery wheel can be controlled to the slider that slides, it makes it flexible on the sill bar to push down the end section of thick bamboo, can control the lift of emery wheel, the grinding at different positions is carried out to the bent axle bottom to the convenience, rotatory commentaries on classics is the rotation of steerable bent axle, rotatory bolt conflict frame plate can be fixed, the convenience carries out comprehensive abrasive machining to the bent axle, and the spring that the inside setting of end section of thick bamboo plays the effect that upwards promotes to the emery wheel, it is more laborsaving to make its.

2. This grinding device is used in processing of bent axle of easily regulating and control overlaps the emery wheel on deciding the pole of board lateral wall to sheathe in and support the board, decide the pole and pass and change the board with support the opening on the board after, rotatory commentaries on classics board makes its card contradict the side ring on deciding the pole, can be fixed with the emery wheel, the setting up of torsional spring makes the commentaries on classics board have rotatory trend all the time, tightly blocks and decides the pole, fixed more stable, easy operation is convenient, is convenient for change the emery wheel, the effectual work efficiency that has improved.

Drawings

FIG. 1 is an external view of the present invention;

fig. 2 is a side view of the bottom plate of the present invention;

fig. 3 is a schematic view of the internal structure of the bottom tube of the present invention.

In the figure: the device comprises a base 1, a frame plate 2, a rotating handle 3, a left fixed barrel 4, a bolt 5, a screw barrel 6, a screw rod 7, a right fixed barrel 8, a rubber sleeve 9, a nut 10, a sliding block 11, a bottom rod 12, a bottom barrel 13, a spring 14, a handle 15, a motor 16, a fixed plate 17, a fixed rod 18, a resisting plate 19, a side frame 20, a rotating plate 21, a through hole 22, a side ring 23, a switch 24 and a driving lever 25.

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.

The embodiment of the utility model provides an easily regulated and controlled grinding device for crankshaft machining, as shown in figure 1-3, including a base 1, two frame plates 2 are installed at the top of the base 1, the side wall of one of the frame plates 2 is rotatably connected with a rotating handle 3, the side wall of the rotating handle 3 is inserted with a bolt 5 in threaded connection with the rotating handle, one end of the rotating handle 3 extends to the other side of the frame plate 2 and is connected with a left fixed cylinder 4, a screw cylinder 6 is movably installed in the other frame plate 2 through a bearing, the internal thread of the screw cylinder 6 is connected with a screw rod 7, one end of the screw rod 7 close to the left fixed cylinder 4 is provided with a right fixed cylinder 8, the inner wall of the right fixed cylinder 8 is bonded with a rubber sleeve 9, the rubber sleeve 9 covers the inner wall of the whole right fixed cylinder 8, the friction force of the right fixed cylinder 8 for fixing the crankshaft is increased, the fixing stability is improved, the outer wall sleeve of the screw rod 7, the rotary nut 10 is abutted against the screw barrel 6 to avoid rotation between the screw 7 and the screw barrel 6 when a crankshaft is machined, so that the stability is improved, the top of the base 1 is slidably connected with the sliding block 11, the top of the sliding block 11 is connected with the bottom rod 12, the top of the bottom rod 12 is sleeved with the bottom barrel 13, the top of the bottom rod 12 is connected with the spring 14, the top of the spring 14 is connected with the top of the inner wall of the bottom barrel 13, the outer wall of the bottom barrel 13 is inserted with the handle 15, the handle 15 is positioned close to the bottom side to control the bottom barrel 13 to descend and facilitate grasping, the side wall of the bottom barrel 13 is provided with the switch 24, the top of the bottom barrel 13 is connected with the motor 16, the motor 16 is electrically connected with the switch 24 through a lead, the output shaft of the motor 16 is connected with the fixed plate 17, one side of the fixed plate 17, which is far away from the motor 16, one end of the fixed rod 17 is sleeved with the side ring 23, the outer wall of the fixed rod 18, the inside sliding connection of side frame 20 has commentaries on classics board 21, and the outer wall joint of commentaries on classics board 21 has driving lever 25, and driving lever 25 is close to the border department of changeing board 21, and the convenient rotation of controlling commentaries on classics board 21 changes board 21 and supports the inside of board 19 and all sets up the opening 22 with fixed pole 17 looks adaptation of intercommunication, and the circumference outer wall cover of changeing board 21 is equipped with the torsional spring, the both ends of torsional spring respectively with the interior wall connection of changeing board 21 and side frame 20.

The working principle is as follows: the grinding wheel is sleeved on a fixed rod 18 on the side wall of a fixed plate 17, a supporting plate 19 is sleeved on the fixed rod, after the fixed rod 18 passes through a through hole 22 on a rotating plate 21 and the supporting plate 19, the rotating plate 21 is rotated to be clamped on the fixed rod 18 to abut against a side ring 23, so that the grinding wheel can be fixed, the rotating plate 21 always has a rotating trend due to the arrangement of a torsion spring, the fixed rod 18 is tightly clamped, the fixing is more stable, the grinding wheel can be ground by driving the rotation of the grinding wheel by a motor 16, one end of a crankshaft is inserted into a left fixed cylinder 4, the right fixed cylinder 8 can be fixed by sleeving the other end of the crankshaft by rotating a screw 7, the operation is simple and convenient, the sliding block 11 can control the transverse movement of the grinding wheel, the bottom cylinder 13 is pressed downwards to be stretched on a bottom rod 12, the lifting of the grinding wheel can be controlled, the grinding of different parts of the bottom of the crankshaft can be conveniently carried out, the convenient comprehensive abrasive machining to the bent axle, and the spring 14 that the bottom tube 13 inside set up plays the effect that upwards promotes to the emery wheel, makes its operation more laborsaving, and spring 14 can cushion the vibration that motor 16 during operation produced simultaneously, reduces operating noise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easily adjustable grinding device for processing crankshaft, its characterized in that, includes base (1), two frame plates (2) are installed at the top of base (1), one of them the lateral wall of frame plate (2) rotates to be connected with and changes (3), change bolt (5) rather than threaded connection to the lateral wall of (3) insert, change one end of (3) extend to the opposite side of frame plate (2) and be connected with left fixed cylinder (4), another there is barrel (6) inside frame plate (2) through bearing movable mounting, the inside threaded connection of barrel (6) has screw rod (7), right fixed cylinder (8) are installed to the one end that screw rod (7) are close to left fixed cylinder (4), the top sliding connection of base (1) has slider (11), the top of slider (11) is connected with sill bar (12), sill bar (12)'s top has cup jointed sill bar (13), the top of the bottom rod (12) is connected with a spring (14), the top of the spring (14) is connected with the top of the inner wall of the bottom cylinder (13), a switch (24) is arranged on the side wall of the bottom cylinder (13), the top of the bottom cylinder (13) is connected with a motor (16), the motor (16) is electrically connected with the switch (24) through a lead, the output shaft of the motor (16) is connected with a fixed plate (17), a fixed rod (18) is inserted into one side of the fixed plate (17) far away from the motor (16), one end of the fixed rod (18) far away from the motor (16) is sleeved with a side ring (23), the outer wall of the fixed rod (18) is sleeved with a supporting plate (19), one side of the supporting plate (19) far away from the fixed plate (17) is clamped with a circular side frame (20), the inside sliding connection of side frame (20) has commentaries on classics board (21), the inside of commentaries on classics board (21) and resisting board (19) all sets up the intercommunication with fixed pole (18) looks adaptation through port (22).

2. The grinding device for crankshaft machining easy to regulate and control according to claim 1, characterized in that: the inner wall of the right fixed cylinder (8) is bonded with a rubber sleeve (9), and the rubber sleeve (9) covers the inner wall of the whole right fixed cylinder (8).

3. The grinding device for crankshaft machining easy to regulate and control according to claim 1, characterized in that: the outer wall cover of screw rod (7) is equipped with rather than threaded connection's nut (10), and nut (10) are close to right fixed cylinder (8).

4. The grinding device for crankshaft machining easy to regulate and control according to claim 1, characterized in that: the outer wall of the bottom barrel (13) is inserted with a handle (15), and the handle (15) is positioned close to the bottom side.

5. The grinding device for crankshaft machining easy to regulate and control according to claim 1, characterized in that: the outer wall of the rotating plate (21) is clamped with a deflector rod (25), and the deflector rod (25) is close to the edge of the rotating plate (21).