CN111993169A - Fine treatment process for surface of steel automobile hub - Google Patents
Fine treatment process for surface of steel automobile hub Download PDFInfo
- Publication number
- CN111993169A CN111993169A CN202010924644.5A CN202010924644A CN111993169A CN 111993169 A CN111993169 A CN 111993169A CN 202010924644 A CN202010924644 A CN 202010924644A CN 111993169 A CN111993169 A CN 111993169A
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- Prior art keywords
- automobile hub
- grinding
- automobile
- polishing
- hub
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Classifications
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/44—Single-purpose machines or devices for grinding rims of vehicle wheels, e.g. for bicycles
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/26—Accessories, e.g. stops
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a steel automobile hub surface refining treatment process which comprises a lifting inner side polishing mechanism, an outer side polishing mechanism and a rotary clamping mechanism, wherein a plurality of groups of outer side polishing mechanisms which are linearly distributed along the length direction of the outer side polishing mechanisms are arranged on the rotary clamping mechanism; the automobile hub grinding device solves the problems that after rough machining of an automobile hub, some rust and burrs exist on the surface of the automobile hub, the surface of the automobile hub needs to be ground and finished, the existing automobile hub grinding equipment usually grinds the external part of the automobile hub, the internal side and the external side cannot be synchronously ground simultaneously, and the automobile hub is usually fixedly arranged during grinding, so that the grinding efficiency is poor, and the grinding consistency of the internal side and the external side of the automobile hub cannot be uniformly refined.
Description
Technical Field
The invention relates to the technical field of automobile hubs, in particular to a steel automobile hub surface refining treatment process.
Background
The wheel hub is a cylindrical metal part which is used for supporting a tire by taking an axle as a center in the tire of an automobile, is a part for mounting an axle in the center of the wheel, namely a wheel rim or a steel ring which is an important part for connecting a brake drum, a wheel disc and a half shaft;
the automobile hub is generally formed by integrally forming and casting in the machining process, the automobile hub can be used only by continuously machining after casting, some rust and burrs exist on the surface of the automobile hub after rough machining, the surface of the automobile hub needs to be polished and finely machined, the existing automobile hub polishing equipment usually polishes the hub externally, the inner side and the outer side cannot be simultaneously polished simultaneously, and the automobile hub is usually fixedly arranged during polishing, so that the polishing efficiency is poor, the polishing consistency of the inner side and the outer side of the hub cannot be uniformly refined, and therefore the invention provides a steel automobile hub surface refining treatment process.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme, namely a steel automobile hub surface refining treatment process, which specifically comprises the following steps:
s1, placing and clamping the hub: manually placing the automobile hub into a rotary clamping mechanism, positioning, clamping and fixing the automobile hub, and then realizing rotation;
s2, pressing and grinding the outer side of the hub: pressing and polishing the outer side of the automobile hub positioned, clamped and fixed in the S1 through an outer side polishing mechanism to uniformly polish the outer wall of the automobile hub;
s3, pressing and grinding the inner side of the hub: the inner side of the automobile hub positioned, clamped and fixed in the S1 is pressed and polished through a lifting inner side polishing mechanism, so that the inner wall of the automobile hub is uniformly polished;
s4, collection and inspection: manually collecting the polished automobile hubs, checking polishing roughness changes of the inner walls and the outer walls of the automobile hubs, and replacing the automobile hubs which are not polished to perform polishing operation;
the automobile wheel hub surface refinement treatment in the above-mentioned steel automobile wheel hub surface refinement treatment process S1-S4 step needs to be accomplished the polishing treatment on automobile wheel hub surface by the cooperation of inboard grinding machanism, the outside grinding machanism of going up and down and gyration fixture, wherein:
the rotary clamping mechanism is provided with a plurality of groups of outer side polishing mechanisms which are linearly distributed along the length direction of the rotary clamping mechanism, a lifting inner side polishing mechanism is arranged right above the outer side polishing mechanisms, and the lifting inner side polishing mechanism is arranged on the rotary clamping mechanism;
the lifting inner side polishing mechanism comprises an L-shaped straight plate frame, a guide pillar, a pushing cylinder, a lifting frame and an inner side polishing unit; the L-shaped straight plate frame is installed on the rotary clamping mechanism, guide pillars are symmetrically arranged on the L-shaped straight plate frame in a sliding fit mode, the bottom shaft ends of the guide pillars are mutually connected with the lifting frame through pin bolts, the pushing cylinder is installed on the L-shaped straight plate frame through a cylinder block, the output shaft of the pushing cylinder is mutually connected with the lifting frame through a floating joint, the lifting frame is installed on the L-shaped straight plate frame in a sliding fit mode, and a plurality of groups of inner side polishing units which are linearly distributed along the length direction of the lifting frame are arranged on the outer wall of the lifting frame; the lifting frame is driven by the pushing cylinder to slide on the L-shaped straight plate frame to lift, and the guide post is used for guiding to assist in moving.
The inner side polishing unit comprises a plane straight plate, a butting connecting rod, an extension spring, an inner polishing block, a pulley, a linkage shaft lever and a hand wheel rocker; the device comprises a plane straight plate, abutting connecting rods, a pulley, a linkage shaft rod, a lifting frame, a hand wheel rocker and a connecting rod, wherein the plane straight plate is arranged on the outer wall of the lifting frame, the abutting connecting rods are symmetrically arranged on the plane straight plate through hinge pins, the outer wall of each abutting connecting rod is provided with an extension spring through a bolt, the two abutting connecting rods are mutually connected through the extension springs, the bottom shaft ends of the abutting connecting rods are provided with inner grinding pressing blocks, the pulley is arranged on the outer wall right behind the abutting connecting rods through a bearing, the pulley is mutually abutted against the linkage shaft rod through a rolling mode, the linkage shaft rod is arranged on the plane straight plate through a sliding fit mode, the hand wheel rocker is arranged on the plane straight plate through a spiral fit mode, and the hand; shake through the hand wheel rocker and change promotion linkage axostylus axostyle downstream butt pulley for support the position connecting rod and outwards rotate around the straight board in plane, make interior grinding block support and press the operation of polishing in automobile wheel hub's inboard, extension spring has played the effect of dragging and has dragged, shake through the hand wheel rocker otherwise and pull linkage axostylus axostyle upward movement, make to support the position connecting rod and drag through extension spring and reset, and produce the interval with the inboard of wheel hub, be convenient for taking of automobile wheel hub.
The outer side polishing mechanism comprises a flat plate bracket, a butting clamping jaw, an outer polishing pressing block, a sliding push rod, a hinged connecting rod and a rocking wheel screw lever; the flat plate support is installed on the rotary clamping mechanism, the abutting clamping jaws are symmetrically installed on the flat plate support through hinge pins, external grinding pressing blocks are installed at the shaft ends of the abutting clamping jaws, the sliding push rod is installed on the flat plate support in a sliding fit mode, hinge connecting rods are installed on the outer walls of the upper side and the lower side of the sliding push rod through the hinge pins respectively, one end shaft head of each hinge connecting rod is connected with the shaft end of the abutting clamping jaw through the hinge pin, the wheel rocking wire lever is installed on the flat plate support in a spiral fit mode, and the wheel rocking wire lever is connected with the sliding push rod through a bearing; the sliding push rod is pushed to move forwards through rocking the wheel screw lever, the driving hinged connecting rod drags the position-resisting clamping jaw to rotate outwards around the flat support, so that the automobile hub is convenient to take, otherwise, the sliding push rod is pulled to move backwards through rocking the wheel screw lever, the driving hinged connecting rod drags the position-resisting clamping jaw to rotate inwards around the flat support, and the outer grinding pressing block is pressed to the outer side of the automobile hub to perform grinding operation.
The rotary clamping mechanism comprises a main beam support frame, a chain wheel shaft rod, a chain, a rotary disc, a pushing elbow clamp, a translation stop block, a positioning stop block and a stepping motor; the main beam supporting frame is provided with a plurality of groups of chain wheel shaft rods which are linearly distributed along the length direction of the main beam supporting frame through bearings, the chain wheel shaft rods are mutually meshed and rotatably connected through chains arranged on an outer ring, the rotary disc is arranged on a chain wheel shaft rod through a pin bolt, the pushing elbow clamp is arranged on the rotary disc, an output shaft of the pushing elbow clamp is mutually connected with a translation stop block through the pin bolt, the translation stop block is arranged on the rotary disc in a sliding fit mode, the positioning stop block is arranged on the rotary disc, the stepping motor is arranged on the lower end face of the main beam supporting frame through a motor base, and an output shaft of the stepping motor is mutually connected with one end shaft head of the chain wheel shaft rod on the main beam supporting frame through a coupler; the automobile hub is pushed by pushing the elbow clamp to push the translation stop block, the other side of the automobile hub is fixed to the positioning stop block in a clamped mode, bidirectional fixing clamping is achieved, the sprocket shaft rod is driven to rotate through the stepping motor in a meshed mode with the chain, and therefore the synchronous driving rotary disc rotates to polish.
Preferably; interior grinding briquetting be detachable design, will interior grinding briquetting establish to detachable design, be convenient for in time change consume impaired inboard head of polishing, and can improve the variety that automobile wheel hub polished according to the automobile wheel hub adaptation replacement of not co-altitude distance.
Preferably; the bottom shaft end of the linkage shaft lever is designed to be cylindrical, the bottom cylindrical shaft end of the linkage shaft lever is convenient to contact with the pulley, so that the abutting connecting rod is expanded outwards, the inner grinding block is used for grinding the inner side of the automobile hub in an abutting mode, a distance exists between the cylindrical shaft end of the bottom of the linkage shaft lever and the pulley, and the abutting connecting rod rotates inwards around the plane straight plate and is spaced from the inner side of the automobile hub.
Preferably; the outer grinding pressing block is of a detachable design, the outer grinding pressing block is arranged to be of a detachable design, the outer grinding head which is damaged is convenient to replace and consume in time, and the automobile hub can be replaced according to the automobile hub adaptation of different height distances, so that the automobile hub grinding diversity is improved.
The invention has the beneficial effects that:
according to the automobile hub polishing device, the inner side surface and the outer side surface of the automobile hub are polished in a fine mode synchronously through the inner polishing pressing block and the outer polishing pressing block, the polishing uniformity is effectively improved, the surface polishing of the automobile hub can be uniform, the horizontal vertical coaxiality of the automobile hub during rotating polishing is improved, thrust is generated through the springs on the inner polishing pressing block and the outer polishing pressing block, the polishing head and the automobile hub are rotated, polished and tightly attached, and the polishing quality and efficiency are improved.
The automobile hub polishing device has the advantages that the automobile hub is pushed to push the translation stop block to extrude and push the automobile hub through the pushing elbow clamp, the other side of the automobile hub is clamped and fixed with the positioning stop block, bidirectional fixing clamping is achieved, the diameter center of the automobile hub and the inner side polishing unit are uniformly and vertically arranged on the same axis, and accordingly the automobile hub can be polished horizontally and stably during rotary polishing.
The lifting frame is slidably guided in the vertical direction through the guide post, so that the phenomenon that the inner side polishing unit is jammed in subsequent lifting movement due to unstable deviation in the vertical direction is avoided, the inner side polishing unit cannot continuously and smoothly lift and fall, the mechanical lifting fatigue of the pushing cylinder is reduced through the guide post, and the service life is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a refining process of a steel automobile hub surface according to the present invention;
FIG. 2 is a perspective view of the present invention in a primary viewing position;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a schematic top perspective view of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 6 is an enlarged view of a portion of the invention at C of FIG. 4;
FIG. 7 is a perspective view of the present invention in a rear-view position;
FIG. 8 is an enlarged view of a portion of the invention at D in FIG. 7;
FIG. 9 is an enlarged view of a portion of the invention at E in FIG. 7;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 9, a surface refinement treatment process for a steel automobile hub specifically comprises the following steps:
s1, placing and clamping the hub: manually placing the automobile hub into a rotary clamping mechanism 3, positioning, clamping and fixing the automobile hub, and then realizing rotation;
s2, pressing and grinding the outer side of the hub: the automobile hub positioned, clamped and fixed in the S1 is subjected to outside abutting polishing through an outside polishing mechanism 2, so that the outer wall of the automobile hub is uniformly polished;
s3, pressing and grinding the inner side of the hub: the inner side of the automobile hub positioned, clamped and fixed in the S1 is pressed and polished through the lifting inner side polishing mechanism 1, so that the inner wall of the automobile hub is uniformly polished;
s4, collection and inspection: manually collecting the polished automobile hubs, checking polishing roughness changes of the inner walls and the outer walls of the automobile hubs, and replacing the automobile hubs which are not polished to perform polishing operation;
the automobile wheel hub surface refinement treatment in the above-mentioned steel automobile wheel hub surface refinement treatment process S1-S4 step needs to be accomplished the polishing treatment on automobile wheel hub surface by the cooperation of inboard grinding machanism 1, outside grinding machanism 2 and gyration fixture 3 of going up and down, wherein:
a plurality of groups of outer side polishing mechanisms 2 which are linearly distributed along the length direction of the rotary clamping mechanism 3 are arranged on the rotary clamping mechanism, a lifting inner side polishing mechanism 1 is arranged right above the outer side polishing mechanisms 2, and the lifting inner side polishing mechanism 1 is arranged on the rotary clamping mechanism 3;
the lifting inner side polishing mechanism 1 comprises an L-shaped straight plate frame 10, a guide post 11, a pushing cylinder 12, a lifting frame 13 and an inner side polishing unit 14; the L-shaped straight plate frame 10 is installed on the rotary clamping mechanism 3, guide posts 11 are symmetrically arranged on the L-shaped straight plate frame 10 in a sliding fit mode, the bottom shaft ends of the guide posts 11 are mutually connected with a lifting frame 13 through pin bolts, the pushing cylinder 12 is installed on the L-shaped straight plate frame 10 through a cylinder seat, the output shaft of the pushing cylinder 12 is mutually connected with the lifting frame 13 through a floating joint, the lifting frame 13 is installed on the L-shaped straight plate frame 10 in a sliding fit mode, and a plurality of groups of inner side polishing units 14 which are linearly distributed along the length direction of the lifting frame 13 are arranged on the outer wall of the lifting frame 13; the lifting frame 13 is driven by the pushing cylinder 12 to slide and lift on the L-shaped straight plate frame 10, and the auxiliary movement is guided by the guide post 11.
The inner side grinding unit 14 comprises a plane straight plate 141, a position abutting connecting rod 142, an extension spring 143, an inner grinding pressing block 144, a pulley 145, a linkage shaft lever 146 and a hand wheel rocker 147; the automobile hub polishing device is characterized in that the plane straight plate 141 is installed on the outer wall of the lifting frame 13, the abutting connecting rods 142 are symmetrically installed on the plane straight plate 141 through hinge pins, extension springs 143 are arranged on the outer wall of the abutting connecting rods 142 through bolts, the two abutting connecting rods 142 are connected with each other through the extension springs 143, inner polishing press blocks 144 are installed at the bottom shaft ends of the abutting connecting rods 142, the inner polishing press blocks 144 are in a detachable design, consumption damage inner polishing heads can be conveniently replaced in time, adaptive replacement can be achieved according to automobile hubs with different height distances, and the automobile hub polishing diversity is improved; the pulley 145 is mounted on the outer wall right behind the abutting connecting rod 142 through a bearing, the pulley 145 is abutted against the linkage shaft lever 146 in a rolling mode, the linkage shaft lever 146 is mounted on the plane straight plate 141 in a sliding fit mode, the bottom shaft end of the linkage shaft lever 146 is designed in a cylindrical mode, the bottom cylindrical shaft end of the linkage shaft lever 146 is conveniently contacted with the pulley 145 through the bottom cylindrical shaft end of the linkage shaft lever 146, the abutting connecting rod 142 is expanded outwards, abutting and polishing of the inner side of the automobile hub by the inner polishing block 144 is achieved, when a gap exists between the bottom cylindrical shaft end of the linkage shaft lever 146 and the pulley 145, the abutting connecting rod 142 rotates inwards around the plane straight plate 141, and a gap exists between the bottom cylindrical shaft; the hand wheel rocking bar 147 is installed on the plane straight plate 141 in a spiral matching mode, and the hand wheel rocking bar 147 is connected with the linkage shaft lever 146 through a bearing; the hand wheel rocker 147 is rotated to push the linkage shaft lever 146 to move downwards to abut against the pulley 145, so that the abutting connecting rod 142 rotates outwards around the plane straight plate 141, the inner grinding block 144 abuts against the inner side of the automobile hub to perform grinding operation, the stretching spring 143 plays a role in pulling, otherwise, the hand wheel rocker 147 is rotated to pull the linkage shaft lever 146 to move upwards, the abutting connecting rod 142 is pulled to reset through the stretching spring 143, and a distance is generated between the abutting connecting rod and the inner side of the automobile hub, and the automobile hub is convenient to take.
The outer side grinding mechanism 2 comprises a flat plate bracket 20, a butting clamping jaw 21, an outer grinding pressing block 22, a sliding push rod 23, a hinged connecting rod 24 and a rocking wheel screw lever 25; the automobile hub polishing device is characterized in that the flat plate support 20 is installed on the rotary clamping mechanism 3, the abutting clamping jaw 21 is symmetrically installed on the flat plate support 20 through a hinge pin, an outer polishing pressing block 22 is installed at the shaft end of the abutting clamping jaw 21, the outer polishing pressing block 22 is in a detachable design, the damaged outer polishing head can be replaced in time conveniently, the automobile hub can be replaced adaptively according to different height distances, and the automobile hub polishing diversity is improved; the sliding push rod 23 is installed on the flat plate support 20 in a sliding fit mode, the outer walls of the upper side and the lower side of the sliding push rod 23 are respectively provided with a hinged connecting rod 24 through a hinge pin, a shaft head at one end of the hinged connecting rod 24 is connected with the shaft end of the abutting clamping jaw 21 through the hinge pin, the rocking wheel screw lever 25 is installed on the flat plate support 20 in a spiral fit mode, and the rocking wheel screw lever 25 is connected with the sliding push rod 23 through a bearing; the wheel screw lever 25 is shaken to push the sliding push rod 23 to move forwards, the hinged connecting rod 24 is driven to drag the position resisting clamping jaw 21 to rotate outwards around the flat support 20, so that the automobile hub is convenient to take, otherwise, the wheel screw lever 25 is shaken to pull the sliding push rod 23 to move backwards, the hinged connecting rod 24 is driven to drag the position resisting clamping jaw 21 to rotate inwards around the flat support 20, and the outer grinding pressing block 22 is pressed on the outer side of the automobile hub to carry out grinding operation.
The rotary clamping mechanism 3 comprises a main beam support frame 30, a chain wheel shaft rod 31, a chain 32, a rotary disc 33, a pushing elbow clamp 34, a translation stop block 35, a positioning stop block 36 and a stepping motor 37; the main beam supporting frame 30 is provided with a plurality of groups of chain wheel shaft rods 31 which are linearly distributed along the length direction of the main beam supporting frame through bearings, the chain wheel shaft rods 31 are mutually meshed and rotatably connected through chains 32 arranged on an outer ring, the rotary disc 33 is installed on the chain wheel shaft rods 31 through pins, the pushing elbow clamp 34 is installed on the rotary disc 33, an output shaft of the pushing elbow clamp 34 is mutually connected with the translation stop block 35 through the pins, the translation stop block 35 is installed on the rotary disc 33 in a sliding fit mode, the positioning stop block 36 is installed on the rotary disc 33, the stepping motor 37 is installed on the lower end face of the main beam supporting frame 30 through a motor base, and an output shaft of the stepping motor 37 is mutually connected with one end shaft head of the chain wheel shaft rods 31 on the main beam supporting frame 30 through a coupler; the automobile hub is pushed by pushing the elbow clamp 34 to push the translation stop block 35 to push the automobile hub in a squeezing mode, the other side of the automobile hub is fixedly connected with the positioning stop block 36 in a clamping mode, bidirectional fixed clamping is achieved, the chain shaft rod 31 is driven to rotate in a meshing mode with the chain 32 through the stepping motor 37, and therefore the synchronous driving rotary disc 33 rotates to polish.
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 defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A steel automobile wheel hub surface fine treatment process is characterized in that: the specific surface refining treatment process of the steel automobile hub comprises the following steps:
s1, placing and clamping the hub: manually placing the automobile hub into a rotary clamping mechanism (3), positioning, clamping and fixing, and then realizing rotation;
s2, pressing and grinding the outer side of the hub: the automobile hub positioned, clamped and fixed in the S1 is subjected to outside abutting polishing through an outside polishing mechanism (2), so that the outer wall of the automobile hub is uniformly polished;
s3, pressing and grinding the inner side of the hub: the automobile hub positioned, clamped and fixed in the S1 is subjected to inner side abutting polishing through a lifting inner side polishing mechanism (1), so that the inner wall of the automobile hub is uniformly polished;
s4, collection and inspection: manually collecting the polished automobile hubs, checking polishing roughness changes of the inner walls and the outer walls of the automobile hubs, and replacing the automobile hubs which are not polished to perform polishing operation;
the automobile wheel hub surface refinement treatment in the above-mentioned steel automobile wheel hub surface refinement treatment process S1-S4 step needs to be accomplished the polishing treatment on automobile wheel hub surface by the cooperation of inboard grinding machanism (1), outside grinding machanism (2) and gyration fixture (3) of going up and down, wherein:
a plurality of groups of outer side polishing mechanisms (2) which are linearly distributed along the length direction of the rotary clamping mechanism (3) are arranged on the rotary clamping mechanism, a lifting inner side polishing mechanism (1) is arranged right above the outer side polishing mechanisms (2), and the lifting inner side polishing mechanism (1) is arranged on the rotary clamping mechanism (3);
the lifting inner side grinding mechanism (1) comprises an L-shaped straight plate frame (10), a guide post (11), a pushing cylinder (12), a lifting frame (13) and an inner side grinding unit (14); the L-shaped straight plate frame (10) is installed on the rotary clamping mechanism (3), guide posts (11) are symmetrically arranged on the L-shaped straight plate frame (10) in a sliding fit mode, the bottom shaft ends of the guide posts (11) are connected with the lifting frame (13) through pin bolts, the pushing cylinder (12) is installed on the L-shaped straight plate frame (10) through a cylinder seat, the output shaft of the pushing cylinder (12) is connected with the lifting frame (13) through a floating joint, the lifting frame (13) is installed on the L-shaped straight plate frame (10) in a sliding fit mode, and a plurality of groups of inner side polishing units (14) which are linearly distributed along the length direction of the lifting frame (13) are arranged on the outer wall of the lifting frame (13);
the inner side grinding unit (14) comprises a plane straight plate (141), a position abutting connecting rod (142), an extension spring (143), an inner grinding block (144), a pulley (145), a linkage shaft lever (146) and a hand wheel rocker (147); the plane straight plate (141) is arranged on the outer wall of the lifting frame (13), the abutting connecting rods (142) are symmetrically arranged on the plane straight plate (141) through hinge pins, the outer wall of the abutting connecting rod (142) is provided with an extension spring (143) through a bolt, the two abutting connecting rods (142) are connected with each other through the extension spring (143), an inner grinding block (144) is arranged at the bottom shaft end of the abutting connecting rod (142), the pulley (145) is arranged on the outer wall right behind the abutting connecting rod (142) through a bearing, the pulley (145) is mutually abutted with the linkage shaft lever (146) in a rolling way, the linkage shaft lever (146) is arranged on the plane straight plate (141) in a sliding fit way, the hand wheel rocker (147) is arranged on the plane straight plate (141) in a spiral matching way, and the hand wheel rocker (147) and the linkage shaft lever (146) are connected with each other through a bearing.
2. The steel automobile hub surface refining treatment process according to claim 1, characterized in that: the outer side grinding mechanism (2) comprises a flat plate support (20), a butting clamping jaw (21), an outer grinding pressing block (22), a sliding push rod (23), a hinged connecting rod (24) and a rocking wheel screw lever (25); the plate support (20) is installed on the rotary clamping mechanism (3), the abutting clamping jaws (21) are symmetrically installed on the plate support (20) through hinge pins, outer grinding pressing blocks (22) are installed on shaft ends of the abutting clamping jaws (21), the sliding push rods (23) are installed on the plate support (20) in a sliding fit mode, hinged connecting rods (24) are installed on outer walls of the upper side and the lower side of the sliding push rods (23) through the hinge pins respectively, shaft heads at one ends of the hinged connecting rods (24) are connected with the shaft ends of the abutting clamping jaws (21) through the hinge pins, the wheel rocking screw levers (25) are installed on the plate support (20) in a spiral fit mode, and the wheel rocking screw levers (25) are connected with the sliding push rods (23) through bearings.
3. The steel automobile hub surface refining treatment process according to claim 1, characterized in that: the rotary clamping mechanism (3) comprises a main beam support frame (30), a chain wheel shaft rod (31), a chain (32), a rotary disc (33), a pushing elbow clamp (34), a translation stop block (35), a positioning stop block (36) and a stepping motor (37); a plurality of groups of chain wheel shaft rods (31) which are linearly distributed along the length direction of the main beam supporting frame (30) are arranged on the main beam supporting frame through bearings, the chain wheel shaft rods (31) are mutually meshed and rotationally connected through chains (32) arranged on the outer rings, the rotary disk (33) is arranged on the chain wheel shaft lever (31) through a pin bolt, the push elbow clamp (34) is arranged on the rotary disk (33), the output shaft of the push elbow clamp (34) is connected with a translation stop block (35) through a pin bolt, the translation block (35) is arranged on the rotary disc (33) in a sliding fit manner, the positioning stop block (36) is arranged on the rotary disc (33), the stepping motor (37) is arranged on the lower end surface of the main beam support frame (30) through a motor base, an output shaft of the stepping motor (37) is connected with a shaft head at one end of a chain wheel shaft rod (31) on the main beam supporting frame (30) through a coupler.
4. The steel automobile hub surface refining treatment process according to claim 1, characterized in that: the inner grinding pressing block (144) is in a detachable design.
5. The steel automobile hub surface refining treatment process according to claim 1, characterized in that: the bottom shaft end of the linkage shaft lever (146) is designed in a cylindrical shape.
6. The steel automobile hub surface refining treatment process according to claim 2, characterized in that: the outer grinding pressing block (22) is in a detachable design.
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| CN114800156A (en) * | 2022-05-17 | 2022-07-29 | 扬州盛世模塑科技有限公司 | Super smart machine is used in automobile bearing processing |
| CN117226641A (en) * | 2023-11-16 | 2023-12-15 | 连云港星耀材料科技有限公司 | Auto-parts post-weld equipment of polishing |
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