CN112025431A - Finish machining's major axis of many diameters burnishing and polishing device - Google Patents

Abstract

The invention discloses a finish machining multi-diameter spindle grinding and polishing device, which comprises a box body, wherein a transmission cavity is arranged in the box body, the finish machining multi-diameter spindle grinding and polishing device can self-adaptively clamp the spindle according to the diameter of the spindle, the spindle is controlled by a link mechanism control device to be accurately fixed on the device, the spindle is automatically shifted by a wedge-shaped shifting device to be stably machined, a protection and cleaning device for preventing flying chips from scattering around during machining is further arranged at the lower side of the device, the effect of stopping recovering the normal state when the non-machining state is protected during machining is achieved through hydraulic transmission, and the pushing for cleaning the flying chips is further arranged at the middle part to prevent the influence on the machining of the spindle due to the excessive accumulation of the flying chips on the device.

Description

Finish machining's major axis of many diameters burnishing and polishing device

Technical Field

The invention relates to the field of metal fixtures, in particular to a finish-machining multi-diameter spindle grinding and polishing device.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. The traditional spindle clamp mostly adopts a clamping mode that two ends of the spindle clamp abut against each other when in re-clamping, the situation that the spindle is bent and deformed during machining is very easy to occur, particularly the situation is obvious when a thinner spindle is machined, the problems of machining temperature reduction and flying chips treatment are more, and the problems that the flying chips generated during machining affect the surface roughness of the spindle when a plurality of polishing wheels rotate are easy to occur.

The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: the traditional grinding machine for grinding the surface of the main shaft cannot process the main shaft with good precision, the main shaft is neglected in the aspects of temperature reduction and flying chip treatment, the main shaft is not well treated, more problems easily occur in the process of machining, the main shaft is very difficult to process due to the mode of clamping the main shaft by most of grinding machines, a cooling device continuously discharges water in the aspect of temperature reduction, and the waste is relatively expressed in the aspect.

In order to solve the problems, the present example designs a finish machining multi-diameter spindle grinding and polishing device, which comprises a base, a transmission cavity is arranged in the box body, a hydraulic machine is arranged on the upper side of the cavity box body, a transmission main rod is rotatably connected to the lower side of the hydraulic machine, a grinding device for pressing and polishing a spindle is arranged on the lower side of the transmission main rod, the grinding device comprises a main beam fixedly connected with the transmission main rod, two driving modules are arranged on the left side and the right side of the main beam, a buffer block is slidably connected onto the driving modules, a main force spring is arranged between the buffer block and the driving modules, a lining sleeve is slidably connected onto the buffer block, a spring is arranged between the lining sleeve and the buffer block, a grinding spindle is rotatably connected onto the lining sleeve, and a pressing pulley is rotatably connected onto the buffer block, the right side of the grinding main shaft is rotatably connected with a grinding motor, the grinding main shaft is rotatably connected with a grinding wheel, the downward movement of the transmission main rod drives the main beam to move downwards so that the grinding wheel and the pressing pulley clamp the main shaft through elastic self-adaption, the left side and the right side of the main beam are provided with a shifting device used for shifting the main shaft forwards, the shifting device comprises two fixed round rods fixedly connected with side plates on the front side and the rear side of the driving module, a shifting plate is slidably connected with the fixed round rods, two driven wedges which are longitudinally symmetrical are fixedly connected with the shifting plate, the shifting plate and the driving module are fixedly connected through a round rod driving spring, four sliding connecting rods which are longitudinally symmetrical and are positioned on the left side and the right side of the transmission main rod are slidably connected with the box body, and the lower side of each sliding connecting rod is provided with a, initiative wedge with through promoting spring fixed connection between the box, initiative wedge with driven wedge sliding connection, through drive module's the drive that reciprocates of fixed round bar, through initiative wedge with inclined plane contact makes between the driven wedge the main shaft is stirred to the shifting plate moves right, the downside of polishing wheel is equipped with the protection device who is used for preventing flying chips to splash everywhere, be equipped with fixed headstock on the box, the right side of fixed headstock is equipped with the cooling chip removal device that is used for the flying chips eduction gear of device processing outer with the main shaft time cooling of polishing, be equipped with the fixing device of fixed main shaft in central point position in the fixed headstock.

Wherein, fixing device is including being located adaptation spout on the fixed headstock, adaptation spout sliding connection has the adaptation bottom shaft, rotate on the adaptation bottom shaft and be connected with the adaptation return pulley, rotate on the fixed headstock and be connected with two v-shaped poles of symmetry around, the v-shaped pole with adaptation bottom shaft sliding connection, two horizontal adaptation spouts of symmetry around being equipped with on the fixed headstock, horizontal adaptation spout with horizontal adaptation axle sliding connection, rotate on the horizontal adaptation axle and be connected with horizontal adaptation wheel, the downside of fixed headstock is equipped with the chamber of wasting discharge, and the rotation through the v-shaped pole of telling enables the accurate clamping of main shaft on the fixed headstock of telling.

Wherein, the cooling chip removal device comprises a transmission round rod connected with the fixed main shaft box in a sliding manner, a control cavity is arranged in the fixed main shaft box, a water pipe is arranged on the fixed main shaft box, a water spray head is arranged on the water pipe, a control valve is connected on the fixed main shaft box in a sliding manner, a longitudinal rack is arranged on the lower side of the control valve, a control spring is arranged between the control valve and the fixed main shaft box, a transmission connecting shaft is rotationally connected in the control cavity, a driving gear is rotationally connected on the transmission connecting shaft, a driven gear is rotationally connected on the transmission connecting shaft, the driving gear is connected with the longitudinal rack in a meshing manner, a transverse rack is slidably connected on the fixed main shaft box, a waste push plate is arranged on the transverse rack, a fixed block fixedly connected with the fixed main shaft box is slidably connected on the transverse rack, the vertical rack is driven to move by the up-and-down movement of the transmission round rod, so that the water nozzle is switched on and off under the control of the transmission round rod, and the waste pushing plate is driven under the movement of the transmission round rod.

Wherein, the protection device comprises an oil pressure end cover fixedly connected with the box body, an oil pressure push rod is connected in the oil pressure end cover in a sliding way, an oil pressure transmission push rod is arranged on the oil pressure push rod, the oil pressure push rod is fixedly connected with the oil pressure end cover through a reset spring, hydraulic oil is arranged in the bottom of the box body, a driven oil pressure push rod is connected on the box body in a sliding way, a fixing plate block is arranged on the driven oil pressure push rod, a stirring main rod is arranged on the fixing plate block, a function box is fixedly connected with the function box, a sieve plate is arranged between the function box and the fixing main shaft box, two longitudinal chutes and two transverse chutes are symmetrically arranged on the function box in the front-back direction, a transmission main pin is connected on the stirring main rod in a sliding way, the transmission main pin is rotatably connected, the longitudinal positioning pin is in sliding connection with the longitudinal sliding groove, the transverse sliding groove is in sliding connection with the transverse positioning pin, the transmission plate is in contact with the oil pressure transmission push rod through movement of the transmission plate, the fixing plate is driven to move, and the grinding disc is protected during grinding.

The invention has the beneficial effects that: the device is self-adaptively clamped according to the diameter of the main shaft, the main shaft is controlled by the link mechanism control device to be accurately fixed on the device, the main shaft is automatically stirred by the wedge-shaped stirring device to be stably machined, a protective cleaning device for preventing flying chips from scattering around during machining is further arranged on the lower side of the device, the effect of stopping returning to a normal state when an unprocessed state is protected during machining is achieved through hydraulic transmission, and the pushing device for cleaning the flying chips is further arranged in the middle part of the device to prevent the influence on the machining of the main shaft due to the excessive accumulation of the flying chips on the device.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the overall structure of a finishing multi-diameter spindle grinding and polishing device according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a finish machining multi-diameter spindle grinding and polishing device which is mainly applied to the finish machining multi-diameter spindle grinding and polishing process, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a finish machining multi-diameter spindle grinding and polishing device, which comprises a box body 11, wherein a transmission cavity 12 is arranged in the box body 11, a hydraulic press 37 is arranged on the upper side of the cavity box body 11, a transmission main rod 36 is rotatably connected to the lower side of the hydraulic press 37, a grinding device 902 for pressing and grinding a spindle is arranged on the lower side of the transmission main rod 36, the grinding device 902 comprises a main beam 39 fixedly connected with the transmission main rod 36, two driving modules 34 are arranged on the left side and the right side of the main beam 39, a buffer block 66 is slidably connected onto the driving modules 34, a main force spring 33 is arranged between the buffer block 66 and the driving modules 34, a lining 31 is slidably connected onto the buffer block 66, a spring is arranged between the lining 31 and the buffer block 66, a grinding spindle 32 is rotatably connected onto the lining 31, a pulley pressing 30 is rotatably connected onto the, the right side of the grinding spindle 32 is rotatably connected with a grinding motor 29, the grinding spindle 32 is rotatably connected with a grinding wheel 35, the downward movement of the transmission main rod 36 drives the main beam 39 to move downwards so that the grinding wheel 35 and the pressing pulley 30 clamp the main shaft through elastic self-adaption, the left side and the right side of the main beam 39 are provided with a shifting device 905 for shifting the main shaft forwards, the shifting device 905 comprises two fixed round rods 63 fixedly connected with side plates on the front side and the rear side of the driving module 34, a shifting plate 65 is slidably connected with the fixed round rods 63, two driven wedges 62 which are longitudinally symmetrical and fixedly connected with the shifting plate 65 are fixedly connected with the driving module 34 through a round rod driving spring 64, and four sliding connecting rods 15 which are longitudinally symmetrical and are positioned on the box body 11, the downside of slip connecting rod 15 is equipped with initiative wedge 60, initiative wedge 60 with through promoting spring 61 fixed connection between the box 11, initiative wedge 60 with driven wedge 62 sliding connection, through the drive module 34 reciprocate the drive fixed round bar 63 reciprocate, through initiative wedge 60 with inclined plane contact makes between the driven wedge 62 the main shaft is stirred to the shifting plate 65 moves to the right, the downside of polishing wheel 35 is equipped with the protection device 904 that is used for preventing flying chips to splash everywhere, be equipped with fixed headstock 13 on the box 11, the right side of fixed headstock 13 is equipped with the cooling chip removal device 903 that is used for cooling when the flying chips eduction gear of device processing is outer with the main shaft of polishing, be equipped with the fixing device 901 of fixed main shaft in central point position in the fixed headstock 13.

According to an embodiment, a detailed description is given below of the fixing device 901, where the fixing device 901 includes an adapting chute 49 located on the fixed spindle box 13, the adapting chute 49 is slidably connected with an adapting bottom shaft 48, the adapting bottom shaft 48 is rotatably connected with an adapting bottom wheel 45, the fixed spindle box 13 is rotatably connected with two v-shaped rods 46 which are symmetrical in the front-back direction, the v-shaped rods 46 are slidably connected with the adapting bottom shaft 48, the fixed spindle box 13 is provided with two transverse adapting chutes 43 which are symmetrical in the front-back direction, the transverse adapting chutes 43 are slidably connected with the transverse adapting shaft 47, the transverse adapting shaft 47 is rotatably connected with a transverse adapting wheel 44, the lower side of the fixed spindle box 13 is provided with a waste discharge cavity 14, and the spindle can be accurately clamped on the fixed spindle box 13 through the rotation of the v-shaped rods 46.

According to the embodiment, the following detailed description is made on the cooling chip removal device 903, the cooling chip removal device 903 comprises a transmission round rod 28 connected with the fixed spindle box 13 in a sliding manner, a control cavity 17 is arranged in the fixed spindle box 13, a water pipe 23 is arranged on the fixed spindle box 13, a water nozzle 24 is arranged on the water pipe 23, a control valve 25 is connected with the fixed spindle box 13 in a sliding manner, a longitudinal rack 27 is arranged on the lower side of the control valve 25, a control spring 26 is arranged between the control valve 25 and the fixed spindle box 13, a transmission connecting shaft 18 is rotationally connected in the control cavity 17, a driving gear 19 is rotationally connected with the transmission connecting shaft 18, a driven gear 20 is rotationally connected with the transmission connecting shaft 18, the driving gear 19 is connected with the longitudinal rack 27 in a meshing manner, a transverse rack 22 is slidably connected with the fixed spindle box 13, and a waste push plate 21 is, sliding connection has on the horizontal rack 22 with fixed headstock 13 fixed connection's fixed block 16, horizontal rack 22 with driven gear 20 meshes the connection, through the reciprocating of transmission round bar 28 drives the removal of vertical rack 27 makes water shower nozzle 24 is in switch under the control of transmission round bar 28 makes waste material push pedal 21 is in driven under the removal of transmission round bar 28.

According to the embodiment, the following detailed description of the protection device 904 is provided, wherein the protection device 904 includes an oil pressure end cover 67 fixedly connected to the box 11, an oil pressure push rod 51 is slidably connected to the oil pressure end cover 67, an oil pressure transmission push rod 50 is disposed on the oil pressure push rod 51, the oil pressure push rod 51 is fixedly connected to the oil pressure end cover 67 through a return spring 52, hydraulic oil 53 is disposed in the bottom of the box 11, a driven oil pressure push rod 54 is slidably connected to the box 11, a fixing plate 55 is disposed on the driven oil pressure push rod 54, a shifting main rod 57 is disposed on the fixing plate 55, a function box 68 is fixedly connected to the box 11, a sieve plate 40 is disposed between the function box 68 and the fixed main shaft box 13, two longitudinal sliding grooves 58 and two transverse sliding grooves 59 are symmetrically disposed on the function box 68, a transmission main pin 67 is slidably connected to the, the transmission main pin 67 is rotatably connected with a protection plate 56, the upper side of the protection plate 56 is rotatably connected with a longitudinal positioning pin 41, the lower side of the protection plate 56 is rotatably connected with a transverse positioning pin 42, the longitudinal positioning pin 41 is slidably connected with the longitudinal sliding groove 58, the transverse sliding groove 59 is slidably connected with the transverse positioning pin 42, and the transmission plate 38 is moved to be in contact with the oil pressure transmission push rod 50 to drive the fixing plate 55 to move, so that the grinding plate is protected during grinding.

The following detailed description is made in conjunction with the use steps in fig. 1-5 herein: when the motor is started, the hydraulic machine 37 is started to drive the transmission main rod 36 to move downwards, so that the main beam 39, the transmission plate 38 and the drive module 34 integrally move downwards, the drive module 34 also drives the fixed round rod 63 to move downwards, the fixed round rod 63 moves leftwards during the moving of the fixed round rod 63, the driven wedge block 62 moves downwards to the leftmost end due to the sliding connection of the driving wedge block 60 and the driven wedge block 62, the buffer block 66 is driven to move downwards to drive the pressing pulley 30 to move downwards to contact with a spindle to be processed, the spindle is clamped between the transverse adaptive wheel 44 and the adaptive bottom wheel 45 by the adjustment of the v-shaped rod 46, the grinding wheel 35 is in early contact with the spindle during the moving downwards of the buffer block 66, the grinding wheel 35 can contact with the spindle after contacting with the spindle and can also contact with the spindle and clamp the pressing pulley 30 through the self-adaptive adjustment of the spring, the drive plate 38 is also in contact with the oil pressure drive push rod 50 during the descent, the oil pressure drive push rod 50 before the grinding wheel 35 contacts the spindle, the hydraulic oil 53 is driven to flow by the downward movement of the hydraulic transmission push rod 50, the driven hydraulic push rod 54 moves upward to drive the upward movement of the toggle main rod 57 through the connection transmission, two protective plates 56 are enabled to be erected to protect the main shaft from flying chips during processing, the driving module 34 also contacts the transmission round rod 28 in the downward movement process to enable the transmission round rod 28 to move downward, the water spray head 24 is opened by the transmission round rod 28 in the downward movement process to spray water to cool the main shaft, the downward movement of the transmission round rod 28 drives the vertical rack 27 to move downward, the waste push plate 21 is retracted to the wall of the fixed main shaft box 13 at the right end through the gear transmission, the scrap pusher 21 is moved to the left to push away the flying chips as the drive module 34 moves up to its home position.

The invention has the beneficial effects that: the device is self-adaptively clamped according to the diameter of the main shaft, the main shaft is controlled by the link mechanism control device to be accurately fixed on the device, the main shaft is automatically stirred by the wedge-shaped stirring device to be stably machined, a protective cleaning device for preventing flying chips from scattering around during machining is further arranged on the lower side of the device, the effect of stopping returning to a normal state when an unprocessed state is protected during machining is achieved through hydraulic transmission, and the pushing device for cleaning the flying chips is further arranged in the middle part of the device to prevent the influence on the machining of the main shaft due to the excessive accumulation of the flying chips on the device.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides a finish machining's major axis burnishing and polishing device of multidiameter, includes the box, its characterized in that: be equipped with the transmission chamber in the box, chamber box upside is equipped with the hydraulic press, the hydraulic press downside rotates and is connected with the transmission mobile jib, transmission mobile jib downside is equipped with and is used for compressing tightly the grinding device who polishes with the main shaft, grinding device include with transmission mobile jib fixed connection's girder, the girder left and right sides is equipped with two drive module, sliding connection has the buffer block on the drive module, the buffer block with be equipped with the main force spring between the drive module, sliding connection has the bush on the buffer block, the bush with be equipped with the spring between the buffer block, it is connected with the main shaft of polishing to rotate on the bush, sliding connection has the compressing pulley on the buffer block, the right side of the main shaft of polishing rotates and is connected with grinding machine, it is connected with the wheel of polishing to rotate on the main shaft, through the downstream drive of transmission mobile jib drives moving down of girder makes the wheel with compressing pulley passes The left and right sides of girder is equipped with the striking gear that is used for stirring the main shaft and gos forward, striking gear include with two fixed round bars of fixedly connected with on the curb plate of drive module front and back both sides, sliding connection has the stirring board on the fixed round bar, two driven wedges of fixed connection front and back symmetry on the stirring board, the stirring board with pass through between the drive module round bar drive spring fixed connection, symmetry just is located around sliding connection has on the box four slip connecting rods of transmission mobile jib bilateral symmetry, the downside of slip connecting rod is equipped with initiative wedge, initiative wedge with through promoting spring fixed connection between the box, initiative wedge with driven wedge sliding connection, through drive module's the drive that reciprocates of fixed round bar, through initiative wedge with inclined plane contact makes between the driven wedge the stirring board stirs the main shaft and moves to the right side Move, the downside of polishing wheel is equipped with the protection device who is used for preventing flying chips to splash everywhere, be equipped with fixed headstock on the box, the right side of fixed headstock is equipped with and is used for the cooling chip removal device that cools down outside the flying chips eduction gear of device processing and when polishing the main shaft, be equipped with the fixing device of fixed main shaft in central point position in the fixed headstock.

2. A finishing multi-diameter spindle grinding and polishing device as set forth in claim 1, wherein: fixing device is including being located adaptation spout on the fixed headstock, adaptation spout sliding connection has the adaptation bottom shaft, rotate on the adaptation bottom shaft and be connected with the adaptation return pulley, rotate on the fixed headstock and be connected with two v-arrangement poles of front and back symmetry, the v-arrangement pole with adaptation bottom shaft sliding connection, two horizontal adaptation spouts of symmetry around being equipped with on the fixed headstock, horizontal adaptation spout with horizontal adaptation axle sliding connection, rotate on the horizontal adaptation axle and be connected with horizontal adaptation wheel, the downside of fixed headstock is equipped with the chamber of wasting discharge, and the rotation through the v-arrangement pole of telling enables the accurate dress of main shaft and presss from both sides on the fixed headstock of telling.

3. A finishing multi-diameter spindle grinding and polishing device as set forth in claim 1, wherein: the cooling and chip removal device comprises a transmission round rod which is connected with the fixed spindle box in a sliding manner, a control cavity is arranged in the fixed spindle box, a water pipe is arranged on the fixed spindle box, a water spray head is arranged on the water pipe, a control valve is connected on the fixed spindle box in a sliding manner, a longitudinal rack is arranged on the lower side of the control valve, a control spring is arranged between the control valve and the fixed spindle box, a transmission connecting shaft is rotatably connected in the control cavity, a driving gear is rotatably connected on the transmission connecting shaft, a driven gear is rotatably connected on the transmission connecting shaft, the driving gear is connected with the longitudinal rack in a meshing manner, a transverse rack is slidably connected on the fixed spindle box, a waste push plate is arranged on the transverse rack, a fixed block which is fixedly connected with the fixed spindle box is slidably connected on the transverse rack, and, the vertical rack is driven to move by the up-and-down movement of the transmission round rod, so that the water nozzle is switched on and off under the control of the transmission round rod, and the waste pushing plate is driven under the movement of the transmission round rod.

4. A finishing multi-diameter spindle grinding and polishing device as set forth in claim 1, wherein: the protection device comprises an oil pressure end cover fixedly connected with the box body, an oil pressure push rod is connected in the oil pressure end cover in a sliding manner, an oil pressure transmission push rod is arranged on the oil pressure push rod, the oil pressure push rod is fixedly connected with the oil pressure end cover through a reset spring, hydraulic oil is arranged in the bottom of the box body, a driven oil pressure push rod is connected on the box body in a sliding manner, a fixing plate block is arranged on the driven oil pressure push rod, a stirring main rod is arranged on the fixing plate block, a function box is fixedly connected with the upper portion of the fixing plate block, a sieve plate is arranged between the function box and the fixing main shaft box, two longitudinal sliding grooves and two transverse sliding grooves are symmetrically arranged on the function box in the front-back direction, a transmission main pin is connected on the stirring main rod in a sliding manner, the longitudinal positioning pin is in sliding connection with the longitudinal sliding groove, the transverse sliding groove is in sliding connection with the transverse positioning pin, the transmission plate is in contact with the oil pressure transmission push rod through movement of the transmission plate, the fixing plate is driven to move, and the grinding disc is protected during grinding.

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