CN113458954B

CN113458954B - Aluminum casting automobile flywheel manufacturing and polishing machine

Info

Publication number: CN113458954B
Application number: CN202111033720.4A
Authority: CN
Inventors: 李运红
Original assignee: Xuzhou Lubande Manufacturing Co ltd
Current assignee: Xuzhou Lubande Manufacturing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-11-19
Anticipated expiration: 2041-09-03
Also published as: CN113458954A

Abstract

The invention relates to the technical field of automobile part manufacturing and polishing, in particular to an aluminum-cast automobile flywheel manufacturing and polishing machine which comprises a base, a workbench, a clamping mechanism and a polishing and grinding mechanism, wherein the workbench is installed at the upper end of the base, the clamping mechanism is arranged inside the workbench, and the polishing and grinding mechanism is arranged above the workbench; the clamping mechanism can automatically clamp the automobile flywheel, so that the mechanical automation degree is improved, and meanwhile, the conditions of shaking and deviation of the automobile flywheel in the polishing and grinding process are avoided; the moving distance and the position of the trapezoidal block are controlled by controlling the telescopic degree of the electric push rod, so that the distance between the arc blocks is adjusted, the machine can fix and polish automobile flywheels with different sizes, and the practicability of the machine is improved; according to the automobile flywheel batch polishing machine, the plurality of storage grooves, the plurality of arc blocks and the polishing head are arranged, so that the function of batch polishing of automobile flywheels by the machine can be realized, and the polishing efficiency is improved.

Description

Aluminum casting automobile flywheel manufacturing and polishing machine

Technical Field

The invention relates to the technical field of automobile part manufacturing and polishing, in particular to an aluminum-cast automobile flywheel manufacturing and polishing machine.

Background

The automobile flywheel is arranged at the power output end of the crankshaft and used for supplying the demand of non-power stroke and driving the whole crank connecting rod structure to cross an upper stop point and a lower stop point so as to ensure the rotation uniformity of the crankshaft of the engine and the uniformity of output torque.

The surface of the automobile flywheel needs to be subjected to finish machining, namely polishing in the manufacturing process, but the existing polishing machine often suffers from the following problems in the process of polishing the automobile flywheel: 1. at the in-process of polishing, need manual regulation clamping mechanism for this mechanical degree of automation is not high, and automobile flywheel takes place the skew easily moreover and rocks, makes polishing effect not good, and present most of polishing machines can not adapt to the automobile flywheel of multiple dimensions simultaneously, also can not realize the batch polishing, makes polishing efficiency low.

2. In the polishing process, the friction temperature between the polishing block and the automobile flywheel is high, the service life of the polishing head is easily shortened, the flywheel is easily deformed, and the fragments on the surfaces of the polishing block and the automobile flywheel cannot be timely removed, so that the subsequent polishing effect is easily influenced.

Disclosure of Invention

In order to solve the technical problem, the invention provides an aluminum-cast automobile flywheel manufacturing and polishing machine which comprises a base, a workbench, a clamping mechanism and a polishing and grinding mechanism, wherein the lower end of the base is connected with the existing ground, the workbench is installed at the upper end of the base, the clamping mechanism is arranged inside the workbench, and the polishing and grinding mechanism is arranged above the workbench.

The clamping mechanism comprises a storage groove, a cavity, a through groove, a limiting sliding groove, an inverted T-shaped rod, an arc block, a wedge block, a trapezoid block, a linkage rod, a push rod, a mounting plate, an electric push rod and a vertical plate, wherein the storage groove is symmetrically arranged on the upper end surface of the workbench in the front-back direction, the storage groove is equidistantly distributed from left to right, the cavity is formed in the workbench, the cavities are equidistantly distributed from left to right, the storage groove is positioned between the adjacent cavities, the left end and the right end of the storage groove are symmetrically provided with the through groove, the through groove is communicated with the cavity, the inner top wall of the through groove is provided with the limiting sliding groove, the inverted T-shaped rod is connected in the limiting sliding groove in a sliding manner, a reset spring is arranged between the inverted T-shaped rod and the side wall of the limiting sliding groove, the arc block is arranged at the horizontal section of the inverted T-shaped rod, the end, far away from the arc block, of the inverted T-shaped rod is provided with the wedge block, the trapezoid block is slidably arranged in the cavity, and the linear distribution is arranged in the front-back direction, one end of the wedge block, which is far away from the inverted T-shaped rod, is in sliding fit with the inclined surface of the trapezoid block, a linkage rod is arranged between the two trapezoid blocks which are distributed front and back, a push rod is arranged at the front end of the trapezoid block at the front end of the workbench, the front end of the push rod penetrates through the front end of the workbench in a sliding manner, the front end of the push rod is connected with a mounting plate together, an electric push rod is arranged at the front end of the mounting plate, a vertical plate is arranged at the front end of the electric push rod, the lower end of the vertical plate is connected with the upper end of the base, an automobile flywheel is placed in the storage groove in a manual mode, then the electric push rod is started, the mounting plate and the push rod are pushed backwards by the electric push rod, the trapezoid block is pushed backwards by the push rod, under the action of the linkage rod, all the trapezoid blocks extrude the wedge blocks, so that all the wedge blocks synchronously move towards the direction close to the center of the storage groove, the wedge blocks drive the inverted T-shaped rod and the arc blocks to synchronously move, so that the arc blocks clamp the left and right ends of the automobile flywheel, thereby realize that this machinery can carry out self-holding's function to the car flywheel, mechanical degree of automation has been improved, the condition of the car flywheel at the in-process that the polishing was polished takes place to rock and squint and influence the effect of polishing and polishing takes place simultaneously, at whole in-process, can be according to the flexible degree of car flywheel's size control electric putter, with the displacement and the position of control trapezoidal piece, thereby realize the function of adjusting the distance between the arc piece, make this machinery can fix and polish not unidimensional car flywheel, the practicality of this machinery has been improved, a plurality of thing grooves of putting can realize this machinery once only to a plurality of car flywheels function of fixing with the cooperation of arc piece simultaneously, so that realize carrying out the function of batch polishing to the car flywheel, improve polishing efficiency.

The polishing and grinding mechanism comprises an L plate, an air cylinder, a connecting plate, a fixed plate, a rotary drum, a grinding head, a motor, a rotary shaft, a first transmission belt, a second transmission belt and a third transmission belt, wherein the L plate is fixedly arranged on the upper end face of a base and is positioned on the rear side of a workbench, the air cylinder is arranged at the horizontal section of the L plate, the connecting plate is arranged at the lower end of the air cylinder, the fixed plate is symmetrically arranged at the front end and the rear end of the connecting plate, a round hole is formed in the upper end face of the fixed plate and is connected with the rotary drum in a rotating mode, the grinding head is arranged at the lower end of the rotary drum, the motor is arranged at the upper end of the fixed plate at the front end of the connecting plate, a motor base of an L-shaped structure is arranged at the upper end of the motor, the lower end of the motor base is connected with the upper end of the fixed plate, the rotary shaft is arranged at the lower end of the motor and is positioned at the lower end of the fixed plate, the first transmission belt is sleeved between the outer wall of the rotary drum at the front end of the rotary shaft, the cover is equipped with the second drive belt between the outer wall of the rotary drum of connecting plate rear end, the second drive belt is located the top of fixed plate, the cover is equipped with the third drive belt between a rotary drum of connecting plate rear end and a rotary drum of connecting plate front end, the third drive belt is located the below of first drive belt, after the car flywheel is fixed, accessible cylinder promotes connecting plate and fixed plate downwards, the fixed plate drives the rotary drum and beats the synchronous decline of head, the starter motor simultaneously, it is rotatory to make the motor drive the axis of rotation, at first drive belt, under the common cooperation of second drive belt and third drive belt, the axis of rotation drives all rotary drums and carries out synchronous revolution, make all beat the head and carry out synchronous revolution, thereby realize that this machinery carries out the function of batch processing to the car flywheel.

The first preferred technical scheme is as follows: the polishing machine comprises two fixed plates, a guide rod and a guide rod, wherein the two fixed plates are connected with the left end and the right end of each fixed plate, the guide rod is connected with the middle of each sliding plate in a sliding mode, the lower end of each guide rod is connected with the upper end of the base, the guide rod and the sliding plates are matched in movement, the stability of the polishing head in the descending process can be guaranteed, and the situation that the polishing head shakes and deflects in the descending process can be avoided.

The preferred technical scheme is as follows: the polishing head comprises communicating pipe and polishing block, communicating pipe is installed in the upper end of polishing block, the inside of polishing block is the cavity form, the inside intercommunication of communicating pipe and polishing block, and the upper end of communicating pipe links to each other with the lower extreme of rotary drum through the screw-thread fit mode, the threaded connection mode between communicating pipe and rotary drum can be convenient for the workman to carry out the dismouting to single polishing head fast to change not unidimensional polishing block or the polishing block of damage fast.

The preferred technical scheme is three: the upper end of the fixed plate is symmetrically provided with support plates, a shunt box is arranged between the upper ends of the two support plates, a water filling box is arranged between the front and rear opposite shunt boxes, the upper end of the water filling box is provided with a water inlet pipe, the lower end of the shunt box is provided with connecting pipes at equal intervals from left to right, the lower end of the connecting pipe is rotatably connected with the upper end of the rotary drum, the interior of the rotary drum is hollow, the interior of the rotary drum is communicated with the interior of the communicating pipe, water can be filled into the water filling tank by connecting a water pipe at the water inlet pipe, water flow enters the flow dividing tank from the water filling tank, then the water flow enters the rotary drum from the connecting pipe, then enters the communicating pipe from the rotary drum, finally enters the interior of the grinding block from the communicating pipe, the polishing head has the advantages that the polishing block can be cooled in the polishing process, so that the situation that the friction temperature between the polishing block and an automobile flywheel is too high to shorten the service life of the polishing head or the flywheel is deformed is avoided.

The preferable technical scheme is four: the grinding block be circular, circular recess has been seted up at the lower terminal surface middle part of grinding block, the outside of circular recess is provided with the hole that leaks, the hole that leaks is seted up in the lower terminal surface and the evenly distributed of grinding block, circular recess can make the middle part of the lower extreme of grinding block leave the space, thereby make the lower extreme of grinding block and the shape of car flywheel suit, can be convenient for polish and polish, the hole that leaks can be convenient for the inside rivers of grinding block go out, thereby can also realize the function that washes away the piece on grinding block and the car flywheel when realizing the cooling function.

The preferred technical scheme is five: put the thing groove and be circular, put the interior diapire in thing groove and evenly seted up a plurality of relief holes, the relief hole can be convenient for will put thing inslot upper end sewage and piece and in time discharge to avoid sewage and piece to influence subsequent polishing effect.

The preferred technical scheme is six: the lower extreme of workstation install the case that gathers materials, the inside and the relief hole intercommunication of case that gathers materials, the bin outlet has been seted up to the lower extreme of case that gathers materials, the row's of material pipe is installed to the lower extreme of bin outlet, the case that gathers materials can concentrate sewage and piece and collect to carry out centralized processing to sewage and piece, arrange the material pipe and can discharge the inside sewage and the piece of case that gathers materials.

The preferred technical scheme is seven: the one end that the circular arc piece is close to putting the thing groove evenly installs the tooth, and the height that highly is less than of circular arc piece puts the thing groove, tooth on the circular arc piece can with the tooth cooperation at car flywheel edge, can strengthen the fixed effect to car flywheel, put the thing groove highly can avoid the in-process sewage of polishing to be thrown away and put the thing groove and lead to the condition that the workstation is difficult to the clearance than the circular arc piece.

The preferred technical scheme is eight: put the thing groove all seted up a plurality of guiding gutters in both ends around, the guiding gutter is that the indent is circular-arc, the guiding gutter can be in time discharged the polishing in-process by being got rid of to putting the sewage and the piece of thing inslot wall, and when the size of car flywheel was the same with putting the thing groove, the guiding gutter also can avoid sewage to pile up on the surface of car flywheel and put the thing inslot and influence the situation of polishing.

The invention has the beneficial effects that: 1. the clamping mechanism provided by the invention can automatically clamp the automobile flywheel, so that the mechanical automation degree is improved, and the condition that the polishing and grinding effect is influenced by shaking and deviation of the automobile flywheel in the polishing and grinding process is avoided.

2. The invention can control the moving distance and position of the trapezoidal block by controlling the telescopic degree of the electric push rod, thereby realizing the function of adjusting the distance between the arc blocks, leading the machine to be capable of fixing and polishing automobile flywheels with different sizes, and improving the practicability of the machine; according to the automobile flywheel batch polishing machine, the plurality of storage grooves, the plurality of arc blocks and the polishing head are arranged, so that the function of batch polishing of automobile flywheels by the machine can be realized, and the polishing efficiency is improved.

3. The water filling tank, the flow dividing tank, the connecting pipe, the rotary drum and the communicating pipe are matched with each other, a grinding block in the polishing process can be cooled, the situation that the friction temperature between the grinding block and an automobile flywheel is too high to shorten the service life of the grinding head or the flywheel is deformed is avoided, meanwhile, water in the grinding block can conveniently flow out through the water leakage holes, chips on the grinding block and the automobile flywheel can be washed away while the temperature is reduced, and teeth on the arc block can be matched with teeth on the edge of the automobile flywheel to enhance the fixing effect of the automobile flywheel.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 2 in accordance with the present invention.

Fig. 5 is a sectional view taken along line B-B of fig. 3 in accordance with the present invention.

Fig. 6 is a schematic perspective view of the workbench according to the present invention.

Fig. 7 is a perspective view of a partial structure of a fixing plate and the like of the present invention.

Figure 8 is a perspective view of a portion of the sanding block and the like of the present invention.

Fig. 9 is a schematic perspective view of a workpiece according to the present invention.

FIG. 10 is a top view of a workpiece according to the present invention.

In the figure: 1. a base; 2. a work table; 21. a material collecting box; 22. a discharge pipe; 3. a clamping mechanism; 30. a storage groove; 301. a discharge hole; 302. a diversion trench; 31. a cavity; 32. a through groove; 33. a limiting chute; 34. an inverted T-bar; 35. an arc block; 36. a wedge block; 37. a trapezoidal block; 38. a linkage rod; 39. a push rod; 390. mounting a plate; 391. an electric push rod; 392. a vertical plate; 4. a polishing and grinding mechanism; 40. an L plate; 41. a cylinder; 42. a connecting plate; 43. a fixing plate; 431. a sliding plate; 432. a guide bar; 433. a support plate; 434. a shunt box; 435. filling a water tank; 436. a water inlet pipe; 437. a connecting pipe; 44. a rotating drum; 45. polishing head; 451. a communicating pipe; 452. grinding blocks; 46. a motor; 47. a rotating shaft; 48. a first drive belt; 49. a second belt; 50. a third belt; 6. automobile flywheel.

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.

Referring to fig. 1 and 4, the aluminum-cast automobile flywheel manufacturing and polishing machine comprises a base 1, a workbench 2, a clamping mechanism 3 and a polishing and grinding mechanism 4, wherein the lower end of the base 1 is connected with the existing ground, the workbench 2 is installed at the upper end of the base 1, the clamping mechanism 3 is arranged inside the workbench 2, and the polishing and grinding mechanism 4 is arranged above the workbench 2.

Referring to fig. 4 to 6, the clamping mechanism 3 includes a storage groove 30, a cavity 31, a through groove 32, a limiting chute 33, an inverted T-shaped rod 34, an arc block 35, a wedge block 36, a trapezoid block 37, a linkage rod 38, a push rod 39, a mounting plate 390, an electric push rod 391 and a vertical plate 392, the storage groove 30 is symmetrically arranged on the upper end surface of the workbench 2 from front to back, the storage groove 30 is equidistantly arranged from left to right, the cavity 31 is arranged inside the workbench 2, the cavity 31 is equidistantly arranged from left to right, the storage groove 30 is located between adjacent cavities 31, the storage groove 30 is circular, a plurality of discharge holes 301 are uniformly arranged on the inner bottom wall of the storage groove 30, a material collecting box 21 is arranged at the lower end of the workbench 2, the interior of the material collecting box 21 is communicated with the discharge holes 301, a discharge port is arranged at the lower end of the material collecting box 21, a discharge pipe 22 is arranged at the lower end of the discharge port, a plurality of flow guide grooves 302 are arranged at the front and back ends of the storage groove 30, the diversion trench 302 is concave arc-shaped, the left end and the right end of the object placing trench 30 are symmetrically provided with through trenches 32, the through trenches 32 are communicated with the cavity 31, the inner top wall of each through trench 32 is provided with a limit chute 33, an inverted T-shaped rod 34 is connected in the limit chute 33 in a sliding manner, a reset spring is arranged between each inverted T-shaped rod 34 and the side wall of each limit chute 33, a circular arc block 35 is arranged at the horizontal section of each inverted T-shaped rod 34, teeth are uniformly arranged at one end, close to the object placing trench 30, of each circular arc block 35, the height of each circular arc block 35 is lower than that of the object placing trench 30, a wedge block 36 is arranged at one end, far away from the circular arc block 35, a trapezoidal block 37 is arranged in the cavity 31 in a sliding manner, the trapezoidal blocks 37 are linearly distributed in the front and back direction, one end, far away from the inverted T-shaped rod 34, of each wedge block 36 is in sliding fit with the inclined plane of the trapezoidal block 37, a linkage rod 38 is arranged between the two trapezoidal blocks 37 distributed in the front and the front end of the workbench 2 is provided with a push rod 39, the front end of the push rod 39 penetrates through the front end of the workbench 2 in a sliding manner, the front end of the push rod 39 is connected with the mounting plate 390 together, the electric push rod 391 is mounted at the front end of the mounting plate 390, the vertical plate 392 is mounted at the front end of the electric push rod 391, and the lower end of the vertical plate 392 is connected with the upper end of the base 1.

The automobile flywheel is placed in the storage groove 30 manually, then the electric push rod 391 is started, the electric push rod 391 pushes the mounting plate 390 and the push rod 39 backwards, the push rod 39 pushes the trapezoidal blocks 37 backwards, all the trapezoidal blocks 37 extrude the wedge blocks 36 under the action of the linkage rod 38, so that the wedge blocks 36 synchronously move towards the direction close to the center of the storage groove 30, the wedge blocks 36 drive the inverted T-shaped rod 34 and the circular arc blocks 35 to do synchronous motion, so that the circular arc blocks 35 clamp the left end and the right end of the automobile flywheel, the function that the machine can automatically clamp the automobile flywheel is realized, the automation degree of the machine is improved, meanwhile, the condition that the automobile flywheel shakes and deviates in the polishing and grinding process to influence the polishing and grinding effect is avoided, in the whole process, the expansion degree of the electric push rod 391 can be controlled according to the size of the automobile flywheel, so as to control the moving distance and the position of the trapezoidal block 37, thereby realizing the function of adjusting the distance between the arc blocks 35, so that the machine can fix and polish automobile flywheels with different sizes, improving the practicability of the machine, simultaneously, the plurality of object placing grooves 30 can be matched with the arc blocks 35 to fix a plurality of automobile flywheels at one time, realizing the function of polishing the automobile flywheels in batch, improving the polishing efficiency, the discharge hole 301 can discharge the scraps in the object placing grooves 30 in time, so as to avoid the influence of the scraps on the subsequent polishing effect, the teeth on the arc blocks 35 can be matched with the teeth at the edge of the automobile flywheels, enhancing the fixing effect on the automobile flywheels, the object placing grooves 30 are higher than the arc blocks 35, so as to avoid the condition that the workbench 2 is difficult to clean due to the scraps being thrown out of the object placing grooves 30 in the subsequent polishing process, the diversion grooves 302 can discharge the scraps thrown to the inner wall of the object placing grooves 30 in time in the polishing process, when the size of the automobile flywheel is the same as that of the storage groove 30, the flow guide groove 302 can also prevent debris from being accumulated on the surface of the automobile flywheel to influence the polishing condition, the material collecting box 21 can collect sewage and debris in a centralized manner so as to perform centralized treatment on the sewage and the debris, and the discharge pipe 22 can discharge the sewage and the debris in the material collecting box 21.

Referring to fig. 2, 3, 5, 6, 7 and 8, the polishing and grinding mechanism 4 includes an L plate 40, a cylinder 41, a connecting plate 42, a fixing plate 43, a drum 44, a grinding head 45, a motor 46, a rotating shaft 47, a first transmission belt 48, a second transmission belt 49 and a third transmission belt 50, the L plate 40 is fixedly installed on the upper end surface of the base 1, the L plate 40 is located at the rear side of the worktable 2, the cylinder 41 is installed on the horizontal section of the L plate 40, the connecting plate 42 is installed on the lower end of the cylinder 41, the fixing plates 43 are symmetrically installed on the front and rear ends of the connecting plate 42, sliding plates 431 are installed on the left and right ends between the two fixing plates 43, a guide rod 432 is slidably connected to the middle of the sliding plates 431, the lower end of the guide rod 432 is connected to the upper end surface of the base 1, a circular hole is opened on the upper end surface of the fixing plate 43, the drum 44 is rotatably connected to the circular hole, the lower end of the drum 44 is provided with the grinding head 45, the polishing head 45 is composed of a communication pipe 451 and a polishing block 452, the communication pipe 451 is installed at the upper end of the polishing block 452, the inside of the polishing block 452 is hollow, the communication pipe 451 is communicated with the inside of the polishing block 452, the upper end of the communication pipe 451 is connected with the lower end of the rotary drum 44 in a threaded fit mode, the polishing block 452 is circular, a circular groove is formed in the middle of the lower end face of the polishing block 452, water leakage holes are formed in the outer side of the circular groove, and the water leakage holes are formed in the lower end face of the polishing block 452 and are evenly distributed. The upper end of the fixed plate 43 is provided with support plates 433 which are bilaterally symmetrical, a flow dividing box 434 is arranged between the upper ends of the two support plates 433, a water filling box 435 is arranged between the front and rear flow dividing boxes 434 which are opposite, the inside of the water filling box 435 is communicated with the inside of the flow dividing box 434, the upper end of the water filling box 435 is provided with a water inlet pipe 436, the lower end of the flow dividing box 434 is provided with connecting pipes 437 at equal intervals from left to right, the lower end of the connecting pipe 437 is rotatably connected with the upper end of a rotating drum 44, the inside of the rotating drum 44 is hollow, the inside of the rotating drum 44 is communicated with the inside of a communicating pipe 451, the top of the fixed plate 43 at the front end of the connecting plate 42 is provided with a motor 46 through a motor base, the lower end of the motor 46 is provided with a rotating shaft 47, the rotating shaft 47 is positioned at the lower end of the fixed plate 43, a first transmission belt 48 is sleeved between the rotating drum 44 at the front end of the rotating shaft 47 and the connecting plate 42, and a second transmission belt 49 is sleeved between the rotating drums 44 at the rear end of the connecting plate 42, the second transmission belt 49 is located above the fixed plate 43, a third transmission belt 50 is sleeved between one rotary drum 44 at the rear end of the connecting plate 42 and one rotary drum 44 at the front end of the connecting plate 42, the third transmission belt 50 is located below the first transmission belt 48, after the automobile flywheel is fixed, the connecting plate 42 and the fixed plate 43 can be pushed downwards through the air cylinder 41, the fixed plate 43 drives the rotary drums 44 and the polishing heads 45 to descend synchronously, the motor 46 is started simultaneously, the motor 46 drives the rotating shaft 47 to rotate, under the cooperation of the first transmission belt 48, the second transmission belt 49 and the third transmission belt 50, the rotating shaft 47 drives all the rotary drums 44 to rotate synchronously, all the polishing heads 45 rotate synchronously, and therefore the function of the automobile flywheel batch polishing machine is achieved, the stability of the polishing heads 45 in the descending process can be guaranteed through the matching movement of the guide rod 432 and the sliding plate 431, the situation that the polishing head 45 shakes and deviates in the descending process is avoided, the threaded connection mode between the communication pipe 451 and the rotary drum 44 can facilitate workers to quickly disassemble and assemble a single polishing head 45 so as to quickly replace polishing blocks 452 with different sizes or damaged polishing blocks 452, during the polishing process, water can be filled into the water filling tank 435 by connecting an external water pipe at the position of the water inlet pipe 436, the water flows into the flow dividing tank 434 from the water filling tank 435, then the water flows into the rotary drum 44 from the connecting pipe 437, then enters the communication pipe 451 from the rotary drum 44, finally enters the polishing blocks 452 from the communication pipe 451, the polishing blocks 452 in the polishing process can be cooled, the situation that the friction temperature between the polishing blocks 452 and an automobile flywheel is too high to shorten the service life of the polishing head 45 or the flywheel deforms is avoided, the circular groove can enable the middle of the lower end of the polishing blocks 452 to leave a space, therefore, the lower end of the polishing block 452 is matched with the shape of the automobile flywheel, polishing and polishing can be facilitated, water in the polishing block 452 can flow out conveniently through the water leakage holes, and accordingly the polishing block 452 and debris on the automobile flywheel can be washed away while the polishing block 452 and the automobile flywheel are cooled.

When the automobile flywheel clamping device works, an automobile flywheel is placed in the storage groove 30 manually, then the electric push rod 391 is started, the electric push rod 391 pushes the mounting plate 390 and the push rod 39 backwards, the push rod 39 pushes the trapezoidal blocks 37 backwards, all the trapezoidal blocks 37 extrude the wedge blocks 36 under the action of the linkage rod 38, so that the wedge blocks 36 synchronously move towards the direction close to the center of the storage groove 30, the wedge blocks 36 drive the inverted T-shaped rod 34 and the arc blocks 35 to synchronously move, so that the arc blocks 35 clamp the left end and the right end of the automobile flywheel, after the automobile flywheel is fixed, the connecting plate 42 and the fixing plate 43 can be pushed downwards through the air cylinder 41, the fixing plate 43 drives the rotary drum 44 and the polishing head 45 to synchronously descend, the motor 46 is started simultaneously, so that the motor 46 drives the rotary shaft 47 to rotate, and under the cooperation of the first transmission belt 48, the second transmission belt 49 and the third transmission belt 50, the rotary shaft 47 drives all the rotary drums 44 to synchronously rotate, so that all the polishing heads 45 rotate synchronously and polish the automobile flywheel, during the polishing process, water is filled into the water filling tank 435 by connecting an external water pipe at the water inlet pipe 436, the water flows into the diversion tank 434 from the water filling tank 435, then flows into the rotary drum 44 from the connecting pipe 437, then flows into the communicating pipe 451 from the rotary drum 44, and finally flows into the polishing block 452 from the communicating pipe 451, so that the polishing block 452 during the polishing process can be cooled, the situation that the friction temperature between the polishing block 452 and the automobile flywheel is too high to shorten the service life of the polishing heads 45 or the flywheel is deformed is avoided, the discharge hole 301 can facilitate timely discharge of the upper end sewage and debris in the storage tank 30, so that the subsequent polishing effect is not influenced by the sewage and the debris, the diversion trench 302 can timely discharge the sewage and the debris thrown to the inner wall of the storage tank 30 during the polishing process, when the size of the automobile flywheel is the same as that of the storage tank 30, the diversion groove 302 can also prevent sewage from accumulating on the surface of the automobile flywheel and in the storage tank 30 to influence the polishing condition.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aluminium is cast car flywheel and is made polishing machine, includes base (1), workstation (2), clamping mechanism (3) and polishing grinding machanism (4), its characterized in that: the lower end of the base (1) is connected with the existing ground, the upper end of the base (1) is provided with a workbench (2), a clamping mechanism (3) is arranged inside the workbench (2), and a polishing and grinding mechanism (4) is arranged above the workbench (2);

the clamping mechanism (3) comprises a storage groove (30), cavities (31), through grooves (32), limiting sliding grooves (33), inverted T-shaped rods (34), arc blocks (35), wedge blocks (36), trapezoid blocks (37), a linkage rod (38), push rods (39), mounting plates (390), electric push rods (391) and a vertical plate (392), the storage groove (30) is symmetrically arranged on the upper end face of the workbench (2) from front to back, the storage groove (30) is equidistantly distributed from left to right, the cavities (31) are arranged in the workbench (2), the cavities (31) are equidistantly distributed from left to right, the storage groove (30) is positioned between the adjacent cavities (31), the through grooves (32) are symmetrically arranged at the left end and the right end of the storage groove (30), the through grooves (32) are communicated with the cavities (31), the limiting sliding grooves (33) are arranged on the top wall of the through grooves (32), the inverted T-shaped rods (34) are slidably connected in the limiting sliding grooves (33), a return spring is arranged between the inverted T-shaped rod (34) and the side wall of the limiting sliding groove (33), an arc block (35) is arranged at the horizontal section of the inverted T-shaped rod (34), a wedge block (36) is arranged at one end, far away from the arc block (35), of the inverted T-shaped rod (34), a trapezoidal block (37) is arranged in the cavity (31) in a sliding manner, the trapezoidal block (37) is linearly distributed front and back, one end, far away from the inverted T-shaped rod (34), of the wedge block (36) is in sliding fit with the inclined surface of the trapezoidal block (37), a linkage rod (38) is arranged between the two trapezoidal blocks (37) which are distributed front and back, a push rod (39) is arranged at the front end of the trapezoidal block (37) at the front end of the workbench (2), the front end of the push rod (39) slides through the front end of the workbench (2), the front end of the push rod (39) is jointly connected with a mounting plate (390), an electric push rod (391) is arranged at the front end of the mounting plate (390), the front end of the electric push rod (391) is provided with a vertical plate (392), and the lower end of the vertical plate (392) is connected with the upper end of the base (1);

the polishing and grinding mechanism (4) comprises an L plate (40), an air cylinder (41), a connecting plate (42), a fixing plate (43), a rotary drum (44), a grinding head (45), a motor (46), a rotating shaft (47), a first transmission belt (48), a second transmission belt (49) and a third transmission belt (50), wherein the L plate (40) is fixedly arranged on the upper end face of the base (1), the L plate (40) is positioned on the rear side of the workbench (2), the air cylinder (41) is arranged at the horizontal section of the L plate (40), the connecting plate (42) is arranged at the lower end of the air cylinder (41), the fixing plate (43) is symmetrically arranged at the front end and the rear end of the connecting plate (42), a round hole is formed in the upper end face of the fixing plate (43), the rotary drum (44) is rotatably connected in the round hole, the grinding head (45) is arranged at the lower end of the rotary drum (44), the motor (46) is arranged at the top of the fixing plate (43) at the front end of the connecting plate (42) through a motor base, a rotating shaft (47) is installed at the lower end of the motor (46), the rotating shaft (47) is located at the lower end of the fixing plate (43), a first transmission belt (48) is sleeved between the rotating shaft (47) and the rotating drum (44) at the front end of the connecting plate (42), a second transmission belt (49) is sleeved between the rotating drum (44) at the rear end of the connecting plate (42), the second transmission belt (49) is located above the fixing plate (43), a third transmission belt (50) is sleeved between one rotating drum (44) at the rear end of the connecting plate (42) and one rotating drum (44) at the front end of the connecting plate (42), and the third transmission belt (50) is located below the first transmission belt (48);

the polishing head (45) consists of a communication pipe (451) and a polishing block (452), the communication pipe (451) is installed at the upper end of the polishing block (452), the interior of the polishing block (452) is hollow, the communication pipe (451) is communicated with the interior of the polishing block (452), and the upper end of the communication pipe (451) is connected with the lower end of the rotary drum (44) in a thread fit mode;

the upper end of the fixed plate (43) is provided with support plates (433) in bilateral symmetry, a shunt box (434) is arranged between the upper ends of the two support plates (433), a water filling box (435) is arranged between the front and rear opposite shunt boxes (434), the interior of the water filling box (435) is communicated with the interior of the shunt box (434), the upper end of the water filling box (435) is provided with a water inlet pipe (436), the lower end of the shunt box (434) is provided with connecting pipes (437) at equal intervals from left to right, the lower end of the connecting pipe (437) is rotatably connected with the upper end of the rotary drum (44), the interior of the rotary drum (44) is hollow, and the interior of the rotary drum (44) is communicated with the interior of the communicating pipe (451);

the polishing block (452) is circular, a circular groove is formed in the middle of the lower end face of the polishing block (452), water leakage holes are formed in the outer side of the circular groove, and the water leakage holes are formed in the lower end face of the polishing block (452) and are uniformly distributed;

the storage tank (30) is circular, and a plurality of discharge holes (301) are uniformly formed in the inner bottom wall of the storage tank (30);

a plurality of flow guide grooves (302) are formed in the front end and the rear end of the article placing groove (30), and the flow guide grooves (302) are concave arc-shaped.

2. The aluminum-cast automobile flywheel manufacturing and polishing machine as claimed in claim 1, wherein: sliding plates (431) are installed at the left end and the right end between the two fixed plates (43), a guide rod (432) is connected to the middle of each sliding plate (431) in a sliding mode, and the lower end of each guide rod (432) is connected with the upper end of the base (1).

3. The aluminum-cast automobile flywheel manufacturing and polishing machine as claimed in claim 1, wherein: the lower extreme of workstation (2) install and gather materials case (21), the inside and the bin outlet (301) intercommunication of gathering materials case (21), the bin outlet has been seted up to the lower extreme of gathering materials case (21), discharge tube (22) are installed to the lower extreme of bin outlet.

4. The aluminum-cast automobile flywheel manufacturing and polishing machine as claimed in claim 1, wherein: the one end that circular arc piece (35) are close to putting thing groove (30) evenly install the tooth, and the height that highly is less than putting thing groove (30) of circular arc piece (35).