CN111975610A - New energy automobile steel hub surface polishing treatment method - Google Patents

New energy automobile steel hub surface polishing treatment method Download PDF

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Publication number
CN111975610A
CN111975610A CN202010924772.XA CN202010924772A CN111975610A CN 111975610 A CN111975610 A CN 111975610A CN 202010924772 A CN202010924772 A CN 202010924772A CN 111975610 A CN111975610 A CN 111975610A
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CN
China
Prior art keywords
wall
hub
plate
polishing
polishing treatment
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Application number
CN202010924772.XA
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Chinese (zh)
Inventor
刘先平
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Individual
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Individual
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Priority to CN202010924772.XA priority Critical patent/CN111975610A/en
Publication of CN111975610A publication Critical patent/CN111975610A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention relates to a new energy automobile steel hub surface polishing treatment method, which adopts a steel hub surface polishing treatment device, wherein the steel hub surface polishing treatment device comprises a base, a fixing device and a polishing device; fixing device is installed to the upper end of base, and burnishing device is installed on the up end left side of base. According to the invention, the polishing device and the inner support mechanism can be correspondingly adjusted according to the diameter of the hub, so that hubs with different diameters can be fixed and polished, and the cost is saved; the lower end of the grinding block is provided with the air bag, the polishing sand piece is driven to polish, and the air bag has variability, so that the end faces of the hubs in various different shapes can be polished, the cost is saved, and corners and edges which are not easy to polish can be polished.

Description

New energy automobile steel hub surface polishing treatment method
Technical Field
The invention relates to the field of hub polishing treatment, in particular to a new energy automobile steel hub surface polishing treatment method.
Background
The automobile hub is an important component of automobile parts, and the hub industry gradually develops and develops along with the growth of the automobile parts industry in China. The steel hub has the main advantages of simple manufacturing process, generally adoption of casting process, relatively low cost and strong metal fatigue resistance.
The surface of the cast hub is rough, which affects the use and the appearance, so the hub needs to be polished, but the following problems are also common in the polishing process:
(1) because the automobile has various shapes and styles, the end face of the hub matched with the automobile is also in various shapes with different patterns, and for hubs with different shapes, manufacturers also need to purchase corresponding polishing elements, so that the cost is improved, and edges and corners of the end face of the hub are not easy to polish, so that the polishing treatment is not comprehensive;
(2) because the automobile wheel hubs are different in size according to the size of the automobile, corresponding polishing equipment needs to be purchased by manufacturers for the wheel hubs with different sizes, and therefore the processing cost is increased.
In order to solve the problems, the invention provides a new energy automobile steel hub surface polishing treatment method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a new energy automobile steel hub surface polishing treatment method adopts a steel hub surface polishing treatment device, wherein the steel hub surface polishing treatment device comprises a base, a fixing device and a polishing device; the upper end of the base is provided with a fixing device, and the left side of the upper end surface of the base is provided with a polishing device;
the base comprises an H-shaped fixed seat and a bottom plate, and the bottom plate is arranged on the upper end face of the H-shaped fixed seat;
the fixing device comprises a front plate, a rear plate, a top plate, a propping cylinder, a propping plate, a rotating mechanism, an inner supporting mechanism, a central rod and a limiting rod, wherein the front plate and the rear plate are symmetrically arranged on the right side of the upper end surface of the base in a front-back manner in a sliding fit manner, the upper end surface of the front plate is connected with the front side of the lower end surface of the top plate, the upper end surface of the rear plate is connected with the rear side of the lower end surface of the top plate, the propping cylinder is arranged in the middle of the lower end surface of the top plate, and the stretching end of the propping; the lower end of the bottom plate is provided with a rotating mechanism, the middle part of the upper end surface of the bottom plate is provided with a mounting hole, the rotating mechanism is arranged in the mounting hole in a rotating fit mode, the middle part of the upper end surface of the rotating mechanism is provided with a central rod, and the position, close to the outer wall, of the upper end surface of the rotating mechanism is provided with limiting rods at equal intervals along the circumferential direction of the rotating mechanism; when the polishing machine works, a worker or a machine places the wheel hub on the inner supporting mechanism, the hole in the middle of the wheel hub is matched with the central rod and the limiting rod respectively, the inner wall of the wheel hub is tightly supported and fixed through the inner supporting mechanism, and the wheel hub is prevented from shaking left and right in the polishing process; the front plate and the rear plate are moved to the left side by a specified distance through manpower or a machine, the abutting cylinder is started, the telescopic end of the abutting cylinder drives the abutting plate to move downwards, the round hole and the limiting hole in the abutting plate are matched with the central rod and the upper end of the limiting rod, and the middle part of the hub is abutted tightly, so that the front plate and the rear plate are prevented from moving up and down in the polishing process;
the polishing device comprises a T-shaped frame, a driving motor, a circular shaft, a pushing cylinder, a grinding block, a fixing plate, an air bag and a polishing abrasive sheet, wherein the T-shaped frame is installed on the left side of the upper end face of a base, sliding grooves are formed in the inner walls of the front end and the rear end of the right side of the T-shaped frame, the driving motor is arranged in each sliding groove in a sliding fit mode, the output ends of the two driving motors are connected through the circular shaft, cylinder grooves are symmetrically formed in the front and rear sides of the right side of the T-shaped frame, the pushing cylinder is arranged in each cylinder groove, the telescopic end of each pushing cylinder is connected with the outer wall of the circular shaft, the grinding block is arranged in the middle of the outer wall of the circular shaft in a sliding fit mode; during operation, the pushing cylinder is started, the telescopic end of the pushing cylinder drives the grinding block to move through the round shaft, and after the corresponding polishing position is adjusted according to the diameter of the hub, the hub is driven to rotate by a certain angle through the rotating mechanism, so that the grinding block sequentially polishes the upper end of the hub.
The method for carrying out surface polishing treatment on the steel hub by using the steel hub surface polishing treatment device comprises the following steps:
s1, equipment checking: before the steel hub surface polishing device is started to perform surface polishing treatment on the steel hub, the operation of equipment is checked;
s2, fixing the hub: after the wheel hub is placed at the fixing position of the fixing device manually or by a machine, the inner supporting mechanism supports the inner wall of the wheel hub for transverse fixing, and then the wheel hub is longitudinally fixed by matching the pressing plate with the limiting rod and the central rod;
s3, sequentially rotating: the rotating mechanism drives the hub to rotate by a moving angle, and positions needing polishing are sequentially rotated to polishing positions of the polishing device;
s4, polishing in sequence: polishing the upper end of the hub by moving a grinding block of the polishing device left and right;
s5, taking down the hub: and repeating the operations S3-S4, and removing the hub by a human or a machine after finishing the entire upper end position of the hub.
Preferably, the middle part of the lower end face of the pressing plate is provided with a round hole, the position, close to the outer wall, of the lower end face of the pressing plate is provided with limiting holes at equal intervals along the circumferential direction, the size of the round hole is matched with the central rod, the round hole corresponds to the position of the central rod, the number of the limiting holes is the same as that of the limiting rods, the size of the limiting holes is matched with the limiting rods, and the positions of the limiting holes correspond to those of the limiting rods one to one.
Preferably, the rotating mechanism comprises a connecting rod, a connecting disc, a transmission shaft, a grooved wheel, a small wheel disc, a large wheel disc, a transmission pin and a rotating motor, a first annular groove and a second annular groove are formed in the middle of the upper end face of the bottom plate in a penetrating mode, the diameter of the second annular groove is larger than that of the first annular groove, a circular groove is formed in the middle of the lower end face of the bottom plate and communicated with the first annular groove and the second annular groove, the connecting disc is arranged in the circular groove in a rotating fit mode, a plurality of connecting rods are uniformly arranged on the upper end face of the connecting disc, the outer wall of each connecting rod is connected with the inner walls of the first annular groove and the second annular groove in a rotating fit mode, the upper end of each connecting rod is connected with the lower end face of the inner supporting mechanism, the middle of the lower end of the connecting disc is, the terminal surface is close to the outer wall position and installs the drive pin under the big rim plate, the upper end middle part of big rim plate is connected with the output that rotates the motor, the stiff end that rotates the motor passes through the motor cabinet and installs in the rectangular channel, the rectangular channel is seted up on the lower terminal surface of bottom plate, in operation, it starts to rotate the motor, the output shaft that rotates the motor drives the steamboat through big rim plate and rotates, the circular motion is done to the drive pin that big rim plate rotated on driving the big rim plate, when big rim plate rotated the round, cooperate with the sheave through the drive pin, it rotates corresponding angle to drive the sheave, the sheave rotates corresponding angle and drives a plurality of connecting rods on the connection pad through the transmission shaft and simultaneously at the same angle of a ring channel and No. two ring channel rotations, thereby drive wheel.
Preferably, the inner support mechanism comprises an adjusting motor, a rotating shaft, a cylinder, a first threaded disc, a second threaded disc, a threaded block, an electric push rod and a support head, the adjusting motor is installed in the installation hole through a motor base, the output end of the adjusting motor is connected with the rotating shaft, the cylinder is of a hollow structure, a through hole is formed in the middle of the lower end face of the cylinder in a penetrating mode, the tail end of the rotating shaft penetrates through the through hole and extends to the inner wall of the upper end of the cylinder, the first threaded disc and the second threaded disc are symmetrically sleeved on the outer wall of the rotating shaft in the cylinder in an up-and-down mode, the outer sides of the threaded block, which are matched with the first threaded disc and the second threaded disc through threads, of the threaded block are connected with the electric push rod through threads, the telescopic ends of the electric push rod are connected with the support head, in operation, the adjusting motor is, through screw-thread fit between a thread dish and No. two thread dishes and the thread piece, a thread dish and No. two thread dishes rotate simultaneously and drive the thread piece that is connected with it and move to the outside, the thread piece moves to the outside and drives electric putter and supports when the head moves to a certain position to the outside, electric putter starts, electric putter's flexible end drives and supports the head and move to the outside, stops when supporting head and wheel hub inner wall and offset tightly until, thereby can fix the wheel hub of different diameters size.
Preferably, the abutting end of the abutting head is of a convex arc structure, so that the area of contact with the inner wall of the hub is increased, and the fixing stability is improved.
Preferably, the grinding block comprises a rectangular block, a butt joint block and a matching rotating wheel, the grinding block is of a hollow structure, elliptical holes are formed in the middle parts of the front end face and the rear end face of the grinding block, the outer wall of a circular shaft is connected with the inner wall of the elliptical holes in a sliding fit mode, the matching rotating wheels are symmetrically arranged on the outer wall of the circular shaft in the grinding block in the front-back direction, the butt joint blocks are arranged on the upper inner wall and the lower inner wall of the grinding block and correspond to the matching rotating wheels, when the grinding block works, a driving motor is started, the output end of the driving motor drives the circular shaft to rotate, the circular shaft rotates to drive the matching rotating wheels on the outer wall of the circular shaft to rotate, the matching rotating wheels are in concave-convex fit with the butt joint blocks through the matching rotating wheels, the rectangular block is driven to move leftwards and rightwards through the butt joint block, the upper end of the hub is, because the air bag has variability, the end face of the hub with various different shapes can be polished, and the corners can be polished.
Preferably, the cooperation rotate the wheel and be the structure that upper end outer wall equidistance outwards protrusion has the lug, butt joint piece is the recess structure of butt joint end equidistance inside recess, its lug and recess are mutually supported, the lug that the cooperation rotated the wheel outer wall is connected through unsmooth cooperation with the recess of butt joint piece.
The invention has the beneficial effects that:
1. according to the invention, the polishing device and the inner support mechanism can be correspondingly adjusted according to the diameter of the hub, so that hubs with different diameters can be fixed and polished, and the cost is saved; the lower end of the grinding block is provided with the air bag, and the polishing sand sheet is driven to carry out polishing treatment, so that the end faces of the hubs in various different shapes can be polished due to the variability of the air bag, the cost is saved, and corners and edges which are not easy to polish can be polished;
2. when a thread block of the designed inner support mechanism moves outwards to drive an electric push rod and a propping head to move outwards to a certain position, a telescopic end of the electric push rod drives the propping head to move outwards until the propping head is tightly propped against the inner wall of a hub, so that hubs with different diameters can be fixed, a polishing device drives a grinding block to move through a circular shaft by a push cylinder, and after the corresponding polishing position is adjusted according to the diameter of the hub, the hub is driven to rotate for a certain angle by a rotating mechanism, so that the grinding block sequentially polishes the upper end of the hub;
3. the grinding block circular shaft designed by the invention rotates to drive the matching rotating wheel 353 on the outer wall of the circular shaft to rotate, the matching rotating wheel and the butt joint block are in concave-convex matching to drive the rectangular block to move left and right, the air bag is arranged at the lower end of the rectangular block, and the polishing sand sheet is driven by the air bag to perform polishing treatment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3 of the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 3 of the present invention;
FIG. 6 is a cross-sectional view C-C of FIG. 4 of the present invention;
FIG. 7 is a cross-sectional view of the fit between the abrasive segments, mounting plate, bladder and polishing pad of the present invention;
fig. 8 is a perspective view of the hub of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a new energy automobile steel hub surface polishing treatment method adopts a steel hub surface polishing treatment device, which comprises a base 1, a fixing device 2 and a polishing device 3; the upper end of the base 1 is provided with a fixing device 2, and the left side of the upper end surface of the base 1 is provided with a polishing device 3;
the base 1 comprises an H-shaped fixed seat 11 and a bottom plate 12, and the bottom plate 12 is arranged on the upper end face of the H-shaped fixed seat 11;
the fixing device 2 comprises a front plate 21, a rear plate 22, a top plate 23, a propping cylinder 24, a propping plate 25, a rotating mechanism 26, an inner supporting mechanism 27, a center rod 28 and a limit rod 29, wherein the front plate 21 and the rear plate 22 are symmetrically arranged on the right side of the upper end surface of the base 1 in a front-back manner in a sliding fit manner, the upper end surface of the front plate 21 is connected with the front side of the lower end surface of the top plate 23, the upper end surface of the rear plate 22 is connected with the rear side of the lower end surface of the top plate 23, the propping cylinder 24 is arranged in the middle of the lower end surface of the top plate 23, and the stretching end of the propping cylinder; a rotating mechanism 26 is installed at the lower end of the bottom plate 12, an installation hole is formed in the middle of the upper end face of the bottom plate 12, the rotating mechanism 26 is arranged in the installation hole in a rotating fit mode, a central rod 28 is installed in the middle of the upper end face of the rotating mechanism 26, and limiting rods 29 are equidistantly arranged on the upper end face of the rotating mechanism 26, close to the outer wall, in the circumferential direction of the rotating mechanism; the middle of the lower end face of the pressing plate 25 is provided with a round hole, the position, close to the outer wall, of the lower end face of the pressing plate 25 is provided with limiting holes at equal intervals along the circumferential direction, the size of the round hole is matched with the central rod 28, the round hole corresponds to the position of the central rod 28, the number of the limiting holes is the same as that of the limiting rods 29, the size of the limiting holes is matched with the limiting rods 29, and the positions of the limiting holes and the limiting rods 29 correspond to each other one by one. When the polishing machine works, a worker or a machine places the wheel hub on the inner supporting mechanism 27, the hole in the middle of the wheel hub is matched with the central rod 28 and the limiting rod 29 respectively, and the inner wall of the wheel hub is tightly supported and fixed through the inner supporting mechanism 27 so as to prevent the wheel hub from shaking left and right in the polishing process; the front plate 21 and the rear plate 22 are moved to the left side by a specified distance manually or mechanically, the abutting cylinder 24 is started, the telescopic end of the abutting cylinder 24 drives the abutting plate 25 to move downwards, the round hole and the limiting hole in the abutting plate 25 are matched with the upper ends of the central rod 28 and the limiting rod 29, and the middle part of the hub is abutted tightly, so that the vertical movement in the polishing process is prevented;
the rotating mechanism 26 comprises a connecting rod 261, a connecting disc 262, a transmission shaft 263, a grooved pulley 264, a small wheel disc 265, a large wheel disc 266, a transmission pin 267 and a rotating motor 268, wherein a first annular groove and a second annular groove are formed in the middle of the upper end face of the bottom plate 12 in a penetrating manner, the diameter of the second annular groove is larger than that of the first annular groove, a circular groove is formed in the middle of the lower end face of the bottom plate 12 and communicated with the first annular groove and the second annular groove, the connecting disc 262 is arranged in the circular groove in a rotating fit manner, a plurality of connecting rods 261 are uniformly arranged on the upper end face of the connecting disc 262, the outer wall of each connecting rod 261 is connected with the inner walls of the first annular groove and the second annular groove in a rotating fit manner, the upper ends of the connecting rods 261 are connected with the lower end face of the inner supporting mechanism 27, the middle of the lower end of the, the upper end of the small wheel disc 265 is connected with a large wheel disc 266, the lower end face of the large wheel disc 266 is provided with a driving pin 267 close to the outer wall, the middle part of the upper end of the large wheel disc 266 is connected with the output end of a rotating motor 268, the fixed end of the rotating motor 268 is arranged in a rectangular groove through a motor base, the rectangular groove is arranged on the lower end face of the bottom plate 12, when in work, the rotating motor 268 is started, the output shaft of the rotating motor 268 drives the small wheel disc 265 to rotate through the large wheel disc 266, the large wheel disc 266 drives the driving pin 267 on the large wheel disc 266 to do circular motion, when the large wheel 266 rotates for one circle, the driving pin 267 is matched with the grooved pulley 264 to drive the grooved pulley to rotate for a corresponding angle, the grooved pulley rotates for a corresponding angle and drives the connecting rods 261 on the connecting plate 262 to rotate for the same angle in the first annular groove and the second annular groove through the driving shaft 263, so that the hub is driven to rotate for a certain angle through the internal supporting mechanism 27.
The inner supporting mechanism 27 comprises an adjusting motor 271, a rotating shaft 272, a cylinder 273, a first threaded disc 274, a second threaded disc 275, a threaded block 276, an electric push rod 277 and a supporting head 278, the adjusting motor 271 is installed in an installation hole through a motor base, the output end of the adjusting motor 271 is connected with the rotating shaft 272, the cylinder 273 is of a hollow structure, a through hole is formed in the middle of the lower end face of the cylinder 273 in a penetrating mode, the tail end of the rotating shaft 272 penetrates through the through hole to extend to the inner wall of the upper end of the cylinder 273, the first threaded disc 274 and the second threaded disc 275 are symmetrically sleeved on the upper portion and the lower portion of the outer wall of the rotating shaft 272 in the cylinder 273 in a vertically symmetrical mode, the threaded block 276 is connected with the outer side of the threaded block 276 through threaded matching with the first threaded disc 274 and the second threaded disc 275 through threads, the outer side of the threaded block 276 is connected with the electric push rod, thereby increased the area that contacts with the wheel hub inner wall, improved fixed steadiness. During operation, the adjusting motor 271 starts, the adjusting motor 271 rotates and drives a threaded disc 274 and a threaded disc 275 on the outer wall of the rotating shaft 272 to rotate simultaneously through the output shaft, through the threaded fit between the threaded disc 274 and the threaded disc 275 and the threaded block 276, the threaded disc 274 and the threaded disc 275 rotate simultaneously and drive the threaded block 276 connected with the threaded disc to move outwards, the threaded block 276 moves outwards to drive the electric push rod 277 and the abutting head 278 moves outwards to a certain position, the electric push rod starts, the telescopic end of the electric push rod drives the abutting head 278 to move outwards until the abutting head 278 abuts against the inner wall of the hub tightly and stops.
The polishing device 3 comprises a T-shaped frame 31, a driving motor 32, a circular shaft 33, a pushing cylinder 34, a grinding block 35, a fixing plate 36, an air bag 37 and a polishing abrasive sheet 38, wherein the T-shaped frame 31 is installed on the left side of the upper end face of the base 1, sliding grooves are formed in the inner walls of the front end and the rear end of the right side of the T-shaped frame 31, the driving motor 32 is arranged in each sliding groove in a sliding fit mode, the output ends of the two driving motors 32 are connected through the circular shaft 33, cylinder grooves are symmetrically formed in the front and rear of the right side of the T-shaped frame 31, the pushing cylinder 34 is arranged in each cylinder groove, the telescopic end of each pushing cylinder 34 is connected with the outer wall of the circular shaft 33, the grinding block 35 is arranged in the middle of the outer wall of the circular shaft 33 in a sliding fit mode, the fixing plate 36 is installed on; during operation, the pushing cylinder 34 is started, the telescopic end of the pushing cylinder 34 drives the grinding block 35 to move through the round shaft 33, and after the corresponding polishing position is adjusted according to the diameter of the hub, the hub is driven to rotate by a certain angle through the rotating mechanism 26, so that the grinding block 35 sequentially polishes the upper end of the hub.
Grinding block 35 include rectangle piece 351, butt joint piece 352 and cooperation and rotate the wheel 353, grinding block 35 is hollow structure, grinding block 35 front and back both ends face middle part all runs through and has seted up the elliptical aperture, circle axle 33 outer wall is connected with the elliptical aperture inner wall through the sliding fit mode, the symmetry is provided with the cooperation and rotates the wheel 353 around on the circle axle 33 outer wall in grinding block 35, grind on 35 upside inner wall and the downside inner wall and rotate the corresponding position of wheel 353 with the cooperation and all be provided with butt joint piece 352, the cooperation rotate the wheel 353 for the outside protrusion of upper end outer wall equidistance have the structure of lug, butt joint piece 352 is the recess structure of butt joint end equidistance inward recess, its lug and recess are mutually supported, the lug that the cooperation rotated wheel 353 outer wall is connected through unsmooth cooperation with butt joint block 352's recess. The during operation, drive motor 32 and start, the output that drives motor 32 drives circle axle 33 and rotates, circle axle 33 rotates the cooperation that drives on the outer wall of circle axle 33 and rotates wheel 353, rotate wheel 353 and the unsmooth cooperation of butt joint piece 352 through the cooperation, thereby rotate wheel 353 through the cooperation and rotate and remove about driving rectangular block 351 through butt joint piece 352, gasbag 37 and polishing sand piece 38 on the fixed plate 36 through rectangular block 351 lower extreme carry out polishing treatment to the hub upper end, drive polishing sand piece 38 through gasbag 37 and carry out polishing treatment, because gasbag 37 has the variability, can polish the hub terminal surface of multiple unable shape, and can polish to the edge department.
The method for carrying out surface polishing treatment on the steel hub by using the steel hub surface polishing treatment device comprises the following steps:
s1, equipment checking: before the steel hub surface polishing device is started to perform surface polishing treatment on the steel hub, the operation of equipment is checked;
s2, fixing the hub: after the wheel hub is manually or mechanically placed at the fixing position of the fixing device 2, the inner supporting mechanism 27 supports the inner wall of the wheel hub for transverse fixing, and then the wheel hub is longitudinally fixed through the matching of the pressing plate 25, the limiting rod 29 and the central rod 28;
s3, sequentially rotating: the hub is driven to rotate by a moving angle through the rotating mechanism 26, and positions needing polishing are sequentially rotated to the polishing positions of the polishing device 3;
s4, polishing in sequence: polishing the upper end of the hub by moving the grinding block 35 of the polishing device 3 left and right;
s5, taking down the hub: and repeating the operations S3-S4, and removing the hub by a human or a machine after finishing the entire upper end position of the hub.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A new energy automobile steel hub surface polishing treatment method adopts a steel hub surface polishing treatment device, and the steel hub surface polishing treatment device comprises a base (1), a fixing device (2) and a polishing device (3); the method is characterized in that: the upper end of the base (1) is provided with a fixing device (2), and the left side of the upper end surface of the base (1) is provided with a polishing device (3);
the base (1) comprises an H-shaped fixed seat (11) and a bottom plate (12), and the bottom plate (12) is arranged on the upper end face of the H-shaped fixed seat (11);
the fixing device (2) comprises a front plate (21), a rear plate (22), a top plate (23), a pressing cylinder (24), a pressing plate (25), a rotating mechanism (26), an inner supporting mechanism (27), a center rod (28) and a limiting rod (29), the front plate (21) and the rear plate (22) are symmetrically arranged on the right side of the upper end face of the base (1) in a front-back sliding fit mode, the upper end face of the front plate (21) is connected with the front side of the lower end face of the top plate (23), the upper end face of the rear plate (22) is connected with the rear side of the lower end face of the top plate (23), the pressing cylinder (24) is arranged in the middle of the lower end face of the top plate (23), and the pressing plate (25) is connected with the telescopic end of the pressing; the lower end of the bottom plate (12) is provided with a rotating mechanism (26), the middle part of the upper end surface of the bottom plate (12) is provided with a mounting hole, the rotating mechanism (26) is arranged in the mounting hole in a rotating fit mode, the middle part of the upper end surface of the rotating mechanism (26) is provided with a center rod (28), and the position, close to the outer wall, of the upper end surface of the rotating mechanism (26) is provided with limit rods (29) at equal intervals along the circumferential direction of;
the polishing device (3) comprises a T-shaped frame (31), a driving motor (32), a round shaft (33), a pushing cylinder (34), a grinding block (35), a fixing plate (36), an air bag (37) and a polishing abrasive sheet (38), wherein the T-shaped frame (31) is installed on the left side of the upper end face of the base (1), sliding grooves are formed in the inner walls of the front end and the rear end of the right side of the T-shaped frame (31), the driving motor (32) is arranged in each sliding groove in a sliding fit mode, the output ends of the two driving motors (32) are connected through the round shaft (33), cylinder grooves are symmetrically formed in the front and rear of the right side of the T-shaped frame (31), the pushing cylinder (34) is arranged in each cylinder groove, the telescopic ends of the pushing cylinders (34) are connected with the outer wall of the round shaft (33), the grinding block (35) is arranged in the middle of the outer wall of the round shaft (33) in a, the middle part of the fixed plate (36) is connected with an air bag (37), and the outer wall of the air bag (37) is provided with a polishing sand sheet (38);
the method for carrying out surface polishing treatment on the steel hub by using the steel hub surface polishing treatment device comprises the following steps:
s1, equipment checking: before the steel hub surface polishing device is started to perform surface polishing treatment on the steel hub, the operation of equipment is checked;
s2, fixing the hub: after the wheel hub is placed at the fixing position of the fixing device (2) manually or by a machine, the inner supporting mechanism (27) supports the inner wall of the wheel hub for transverse fixing, and then the wheel hub is longitudinally fixed by the matching of the pressing plate (25), the limiting rod (29) and the central rod (28);
s3, sequentially rotating: the hub is driven to rotate by a moving angle through a rotating mechanism (26), and positions needing polishing are sequentially rotated to the polishing position of the polishing device (3);
s4, polishing in sequence: polishing the upper end of the hub by moving a grinding block (35) of the polishing device (3) left and right;
s5, taking down the hub: and repeating the operations S3-S4, and removing the hub by a human or a machine after finishing the entire upper end position of the hub.
2. The new energy automobile steel hub surface polishing treatment method according to claim 1, characterized in that: support clamp plate (25) lower terminal surface middle part seted up the round hole, support clamp plate (25) lower terminal surface and be close to the outer wall position and seted up spacing hole along its circumference direction equidistance, the size of a dimension of its round hole cooperatees with well core rod (28), the round hole is corresponding with well core rod (28) position, spacing hole is the same with spacing stick (29) quantity, the size of a dimension in spacing hole with spacing stick (29) cooperate, spacing hole and spacing stick (29) position one-to-one.
3. The new energy automobile steel hub surface polishing treatment method according to claim 1, characterized in that: the rotating mechanism (26) comprises a connecting rod (261), a connecting disc (262), a transmission shaft (263), a grooved wheel (264), a small wheel disc (265), a large wheel disc (266), a transmission pin (267) and a rotating motor (268), wherein the middle part of the upper end surface of the bottom plate (12) is provided with a first annular groove and a second annular groove in a penetrating way, the diameter of the second annular groove is larger than that of the first annular groove, the middle part of the lower end surface of the bottom plate (12) is provided with a circular groove, the circular grooves are communicated with the first annular groove and the second annular groove, the connecting disc (262) is arranged in the circular groove in a rotating fit mode, the upper end surface of the connecting disc (262) is uniformly provided with a plurality of connecting rods (261), the outer wall of each connecting rod (261) is connected with the inner walls of the first annular groove and the second annular groove in a rotating fit mode, the upper end of each connecting rod (261, the end of transmission shaft (263) is connected with sheave (264) middle part, the outer wall and the little rim plate (265) of sheave (264) cooperate, the upper end of little rim plate (265) is connected with big rim plate (266), the terminal surface is close to the outer wall position and installs drive pin (267) under big rim plate (266), the upper end middle part of big rim plate (266) is connected with the output that rotates motor (268), the stiff end that rotates motor (268) passes through the motor cabinet to be installed in the rectangular channel, the rectangular channel is seted up on the lower terminal surface of bottom plate (12).
4. The new energy automobile steel hub surface polishing treatment method according to claim 1, characterized in that: the inner support mechanism (27) comprises an adjusting motor (271), a rotating shaft (272), a cylinder (273), a first threaded disc (274), a second threaded disc (275), a threaded block (276), an electric push rod (277) and a resisting head (278), wherein the adjusting motor (271) is installed in a mounting hole through a motor base, the output end of the adjusting motor (271) is connected with the rotating shaft (272), the cylinder (273) is of a hollow structure, a through hole is formed in the middle of the lower end face of the cylinder (273) in a penetrating mode, the tail end of the rotating shaft (272) penetrates through the through hole and extends to the inner wall of the upper end of the cylinder (273), the first threaded disc (274) and the second threaded disc (275) are symmetrically sleeved on the upper and lower portion of the outer wall of the rotating shaft (272) in the cylinder (273), the first threaded disc (274) and the second threaded disc (275) are matched with the left side and the right side of the first threaded block (276) through threads, the outer side of, the telescopic ends of the electric push rods (277) are connected with the resisting heads (278).
5. The new energy automobile steel hub surface polishing treatment method according to claim 4, characterized in that: the propping end of the propping head (278) is a convex arc structure.
6. The new energy automobile steel hub surface polishing treatment method according to claim 1, characterized in that: grind movable block (35) including rectangle piece (351), butt joint piece (352) and cooperation rotation wheel (353), grind movable block (35) and be hollow structure, both ends face middle part all runs through around grinding movable block (35) and has seted up the elliptical aperture, circle axle (33) outer wall is connected with the elliptical aperture inner wall through the sliding fit mode, the symmetry is provided with cooperation rotation wheel (353) around on grinding movable block (35) interior circle axle (33) outer wall, it all is provided with butt joint piece (352) with cooperation rotation wheel (353) corresponding position on upper side inner wall and the downside inner wall to grind movable block (35).
7. The new energy automobile steel hub surface polishing treatment method according to claim 6, characterized in that: the wheel (353) is rotated in the cooperation be the structure that upper end outer wall equidistance outwards protrusion has the lug, butt joint piece (352) are the recess structure of butt joint end equidistance inside recess, its lug and recess are mutually supported, the lug that the wheel (353) outer wall was rotated in the cooperation is connected through unsmooth cooperation with the recess of butt joint piece (352).
CN202010924772.XA 2020-09-05 2020-09-05 New energy automobile steel hub surface polishing treatment method Withdrawn CN111975610A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113414700A (en) * 2021-07-02 2021-09-21 江苏祥和电子科技有限公司 Polishing device for automobile hub mold
CN114193134A (en) * 2021-12-22 2022-03-18 浙江钰腾机械科技有限公司 Bolt press-fitting device for hub unit production and machining process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113414700A (en) * 2021-07-02 2021-09-21 江苏祥和电子科技有限公司 Polishing device for automobile hub mold
CN113414700B (en) * 2021-07-02 2022-01-21 江苏祥和电子科技有限公司 Polishing device for automobile hub mold
CN114193134A (en) * 2021-12-22 2022-03-18 浙江钰腾机械科技有限公司 Bolt press-fitting device for hub unit production and machining process

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Application publication date: 20201124