Automobile parts grinding device
Technical field
The invention belongs to automobile parts processing technique field more particularly to a kind of automobile parts grinding devices.
Background technique
In the process of automobile parts, some mounting plates, wind deflector, the accessories preliminary working such as bracket and mainboard completion
Afterwards, the surface of part it is often very coarse and there are more burr (burr refers to the superfine small displaing microparticle of piece surface, it
Be to be formed in cutting, grinding, milling and other similar chip process).It, need to be by automobile parts table when finishing
The burr in face removes and polishes smooth automobile parts surface, improves the precision of automobile parts.
In the prior art, most of still using the method for the fixed polishing grinding of traditional manpower, first by automobile
Accessory is placed on polishing table, and then manpower is fixed, then carries out polishing grinding using sand paper etc., thus by automobile parts zero
The burr on part surface removes;It will appear more polishing bits during polishing, pollute environment.
Notification number is that the patent of CN201109069Y discloses a kind of dust absorption grinding bench, including workbench and cabinet, cabinet
One end be equipped with exhaust blower;The other end is equipped with distribution box, decelerating motor and belt pulley;The middle part of cabinet is equipped with roller, and structure is
Cylindrical frame, external peripheral surface are enclosed with filter cloth;One end shaft of roller is connected with belt pulley, belt pulley and decelerating motor
It is connected;The other end of roller is connected to the air inlet of exhaust blower;The lower part of cabinet is equipped with dust collection drawer;The inner wall of cabinet is equipped with and removes
Dirt brush, exhaust blower are electrically connected with distribution box;Workbench is equipped with through-hole.The patent have the following deficiencies: can not to part into
The two-sided polishing of row, sanding and polishing low efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile parts grinding devices, can be opposite to two of automobile parts simultaneously
Side is polished, and is improved efficiency.
In order to achieve the above object, base case of the invention are as follows: automobile parts grinding device, including sanding unit, biography
Unit and the pusher unit positioned at transmission unit side are sent, transmission unit includes two rotating wheels and is set on two rotating wheels
Conveyer belt, be connected with transmission shaft at the center of rotation of one of rotating wheel;The surface of conveyer belt is equipped with for automobile of polishing
The abrasive band of accessory lower surface;Pusher unit includes mounting table, cylindrical cam, the annular canister for storing automobile parts and internal dress
There is the connection column of hydraulic oil, mounting table is located at the side of conveyer belt, and annular canister is located at the top of mounting table, annular canister to mounting table
The distance between be 1-1.5 automobile parts thickness distance;The curved profile surface of cylindrical cam is provided with card slot, cylindrical cam
Center of rotation at be connected with connecting shaft, transmission mechanism is connected between connecting shaft and transmission shaft;It is connected in the side of column and slides
It is connected with the first plunger that the automobile parts on mounting table can be pushed on conveyer belt, is connected in the other side of column and is slidably connected
There is the second plunger, the second plunger is connected with tension spring with being connected between column;It is connected to the communicating pipe that column is equipped with is connected to column connection, even
Piston is slidably connected in siphunculus, and the connecting rod that one end is fastened in card slot is fixed on piston;Mounting table, sanding unit are along biography
The direction of motion of unit is sent to be distributed, sanding unit includes the fixed cylinder and baffle being respectively positioned on above conveyer belt, and baffle is located at fixation
Cylinder is located remote from the side of platform;Fixed cylinder is greater than the thickness of 1 automobile parts to the distance of conveyer belt, and the second plunger can be by fixation
The automobile parts of cylinder lower section release conveyer belt;The sanding block that can stretch out fixed cylinder lower part, sanding block are slidably connected in fixed cylinder
Lower surface be equipped with sand paper;It is connected with connecting tube on connection column, the outlet side of connecting tube is connected to fixed cylinder.
The working principle of this base case is: when polishing, driving rotating wheel rotation, rotating wheel drives conveyer belt to transport together
Dynamic, rotating wheel is drivingly connected axis and is rotated together by transmission shaft, belt, and connecting shaft drives cylindrical cam rotation.It is convex in cylinder
When wheel rotation, piston reciprocatingly slides along communicating pipe.When internal slide of the piston along communicating pipe, hydraulic oil pushes the first column
Fill in protruding, the first plunger promotes automobile parts on mounting table on conveyer belt.The hydraulic oil being connected in column simultaneously also leads to
It crosses connecting tube to enter in fixed cylinder, hydraulic oil is moved downward in driving sanding block along fixed cylinder, by the way that fixed cylinder is rationally arranged
Position apart from conveyer belt, after automobile parts move to immediately below fixed cylinder, sanding block continues traveling downwardly and then can pressed against vapour
The upper surface of vehicle accessory, sanding block cannot continue to move at this time.After sanding block cannot continue traveling downwardly, the hydraulic oil being connected in column is pushed away
Dynamic second plunger overcomes the pulling force of tension spring and protruding, and the second plunger pushes automobile parts to move along conveyer belt, at this
In the process, it is contacted respectively with the upper and lower surfaces of automobile parts due to sand paper with abrasive band, sand paper, abrasive band are polished automobile parts respectively
Two opposite faces.
The beneficial effect of this base case is:
1, it when polishing to automobile parts using the present apparatus, is not required to that automobile parts are fixed first with clamping device
It polishes again afterwards, it is simple, convenient;And the present apparatus once can simultaneously beat two opposite flanks of automobile parts
Mill, greatly improves efficiency.
2, automobile parts enter conveyer belt and are pushed out conveyer belt and are automatically performed, and are not required to the continuous blowing of worker, unload
Material, reduces the labor intensity of worker.
Further, the upper surface of sanding block is provided with cavity, and the lower surface of sanding block is provided with multiple through-holes being connected to cavity;
Partition is fixed in cavity, partition is equipped with breather cheek valve;The slide plate above partition, slide plate are slidably connected in cavity
The first spring is connected between partition;Telescopic rod is fixed on slide plate, telescopic rod includes the internal outer bar and cunning for being provided with cavity
The dynamic interior bar being connected in cavity, the top of outer bar pass through fixed cylinder, are connected with discharge pipe in outer bar;Connect between interior bar and outer bar
It is connected to second spring;Partition is equipped with the one-way exhaust valve that can be connected to cavity and cavity.
During grinding device work, the pressure in cavity between slide plate and partition constantly changes, partition and cunning
When pressure reduces in cavity between plate, breather cheek valve is automatically opened, and dust, the burr being adhered on sand paper can be by logical
Hole, breather cheek valve enter in the cavity between partition and slide plate, and burr is avoided to be adhered on sand paper, can effectively avoid adhering to
On the surface of the burr scratching automobile parts of coated abrasive surface.When pressure increases in cavity between partition and slide plate, one-way exhaust
Valve is opened, and the gas in cavity and dust between partition and slide plate can enter cavity by one-way exhaust valve, is then passed through
Discharge pipe discharge.
Further, the outlet side of discharge pipe is connected with dust bag.The dust being discharged from discharge pipe automatically into dust bag,
It is collected by dust bag, avoids dust from drifting and pollute environment in air.
Further, further include clearing cell, clearing cell includes fixed strip and the bristle that is connected on fixed strip, bristle with
The surface in abrasive band contacts.After abrasive band polishes to the lower surface of automobile parts, surface is easily adhered to fall off from automobile parts
Burr, the presence of burr is easy the surface of scratching automobile parts.Clearing cell is set, it is synkinematic with conveyer belt one in abrasive band
In the process, the bristle on fixed strip can clean abrasive band, remove the burr for being adhered to abrasive band surface.
Further, transmission mechanism is belt.Belt transmission is simple, reliable and from a wealth of sources, is easy to obtain.
Further, the spin being fastened in card slot is rotatably connected in connecting rod.The setting of spin can reduce connecting rod
Coefficient of friction between cylindrical cam reduces abrasion, prolongs the service life.
Further, further include for receive by the second plunger release automobile parts receiving platform, receiving platform, the second plunger
It is located at the two sides of conveyer belt.The automobile parts on conveyer belt are pushed to receiving platform when second plunger works, receiving platform is made
Automobile parts are carried out with temporary storage for terminal.
Detailed description of the invention
Fig. 1 is the top view of automobile parts grinding device embodiment of the present invention;
Fig. 2 is the main view of automobile parts grinding device embodiment of the present invention;
Fig. 3 is the cross-sectional view of pusher unit in automobile parts grinding device of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description 1 to 3 include: conveyer belt 10, rotating wheel 11, transmission shaft 111, receiving platform 12,
It is connected to column 20, the first plunger 21, the second plunger 22, tension spring 23, connecting tube 24, siphunculus 30, piston 31, connecting rod 32, spin
321, cylindrical cam 40, connecting shaft 41, belt 411, card slot 42, mounting table 50, annular canister 51, fixed cylinder 60, baffle 61, interior bar
70, outer bar 71, discharge pipe 72, second spring 73, sanding block 80, slide plate 81, one-way exhaust valve 811, partition 82, breather cheek valve
821, through-hole 83, the first spring 84, fixed strip 90, bristle 91.
As shown in Figure 1 and Figure 2, automobile parts grinding device, including rack, receiving platform 12, clearing cell, sanding unit, biography
Send unit and the pusher unit positioned at transmission unit side.Transmission unit includes conveyer belt 10 and two rotating wheels 11, wherein one
Transmission shaft 111 is welded at the center of rotation of a rotating wheel 11;Conveyer belt 10 is set on two rotating wheels 11, conveyer belt 10
Surface mount has the abrasive band for automobile parts lower surface of polishing.
As shown in connection with fig. 3, pusher unit includes annular canister 51, mounting table 50, cylindrical cam 40 and inside equipped with hydraulic oil
Connection column 20, annular canister 51 is vertically arranged, and annular canister 51 is located at the top of mounting table 50, between annular canister 51 to mounting table 50
Distance be 1-1.5 automobile parts thickness distance, in the present embodiment the distance between annular canister 51 to mounting table 50 be
1.1 the thickness of a automobile parts, annular canister 51 is used for holding vehicles accessory, and the automobile parts in annular canister 51 can be one by one
Fall on the table.The surface of 40 curved profile of cylindrical cam is provided with card slot 42, the company of weldering at the center of rotation of cylindrical cam 40
It is connected to connecting shaft 41, connecting shaft 41 is rotatablely connected on the rack, and belt 411 is connected between connecting shaft 41 and transmission shaft 111, is passed
Axis 41 can be drivingly connected by belt 411 when moving axis 111 rotates to rotate together.It is connected in the side of column 20 and slidingly and sealingly connects
It is connected to the first plunger 21, the automobile parts on mounting table 50 can be pushed on conveyer belt 10 by the first plunger 21;It is connected to column 20
Slidingly and sealingly it is connected with the second plunger 22 in the other side, the second plunger 22 is connected with tension spring 23 with being connected between column 20;It receives
Platform 12, the second plunger 22 are located at the two sides of conveyer belt 10.The communicating pipe for being connected on connection column 20 and being connected to the connection of column 20
30, piston 31 is slidingly and sealingly connected in communicating pipe 30, and connecting rod 32 is fixed on piston 31, is rotatablely connected in connecting rod 32
There is the spin 321 being fastened in card slot 42.
Clearing cell includes fixed strip 90 and the bristle 91 that is connected on fixed strip 90, and bristle 91 and the surface in abrasive band connect
Touching.During abrasive band moves together with conveyer belt 10, the bristle 91 on fixed strip 90 can clean abrasive band, remove viscous
It is attached to the burr on abrasive band surface.
Mounting table 50, sanding unit are distributed along the direction of motion of transmission unit, and sanding unit includes being respectively positioned on conveyer belt 10
The fixed cylinder 60 and baffle 61 of top, baffle 61 are welded on the right side of fixed cylinder 60.The distance of fixed cylinder 60 to conveyer belt 10 is big
In the thickness of 1 automobile parts, the automobile parts of 60 lower section of fixed cylinder can be released conveyer belt 10, be pushed to and connect by the second plunger 22
Receive platform 12.The sanding block 80 that can stretch out 60 lower part of fixed cylinder, the following table of sanding block 80 are slidingly and sealingly connected in fixed cylinder 60
Face is pasted with the sand paper for automobile upper surface of polishing.The upper surface of sanding block 80 is provided with cavity, and the lower surface of sanding block 80 is opened
There are multiple through-holes 83 being connected to cavity.It is fixed with partition 82 in cavity, is also slidingly and sealingly connected with positioned at partition in cavity
The slide plate 81 of 82 tops, is connected with the first spring 84 between slide plate 81 and partition 82.Partition 82 is equipped with breather cheek valve 821,
When the pressure in the cavity between partition 82 and slide plate 81 reduces, breather cheek valve 821 is automatically opened, and is adhered on sand paper
Dust, burr can be entered in the cavity between partition 82 and slide plate 81 by through-hole 83, breather cheek valve 821.On slide plate 81
It is fixed with telescopic rod, telescopic rod includes the internal outer bar 71 for being provided with cavity and the interior bar 70 being slidably connected in cavity, interior bar 70
Second spring 73 is connected between outer bar 71, the upper end of interior bar 70 is fixed on the rack.The pressure that tension spring 23 is able to bear is big
Apply similarly in the sum of the first spring 84 and second spring 73, therefore to tension spring 23 and the first spring 84 plus second spring 73
Active force, the first spring 84 and second spring 73 can first deformation occurs.The top of outer bar 71 passes through fixed cylinder 60, outer bar 71 and solid
Safety barrel 60 is slidably connected, and the discharge pipe 72 being connected to cavity is connected in outer bar 71, and the outlet side of discharge pipe 72 is connected with dust
Bag.Partition 82 is equipped with the one-way exhaust valve 811 that can be connected to cavity and cavity, when in the cavity between partition 82 and slide plate 81
When pressure increases, one-way exhaust valve 811 is opened, and the gas in cavity and dust between partition 82 and slide plate 81 can pass through list
Enter cavity to exhaust valve 811, then entering by discharge pipe 72 has dust bag, and the dust, burr in gas are collected in collection
In dirt bag.
Specific implementation process is as follows: multiple automobile parts to be polished successively being overlayed in annular canister 51, are made in gravity
Under, the automobile parts of bottom have been fallen on mounting table 50.When polishing, driving rotating wheel 11 is rotated, and rotating wheel 11, which drives, to be passed
It send band 10 to move together, is drivingly connected axis 41 by transmission shaft 111, belt 411 while rotating wheel 11 rotates and rotates together, with
This simultaneously, connecting shaft 41 drive cylindrical cam 40 rotate.Since the connecting rod 32 on piston 31 is fastened on the card of cylindrical cam 40
On slot 42, piston 31 is driven to reciprocatingly slide along communicating pipe 30 by connecting rod 32 when cylindrical cam 40 rotates.When 31 edge of piston
The internal slide of communicating pipe 30 when, piston 31 squeeze communicating pipe 30 in hydraulic oil, hydraulic oil first push the first plunger 21 to
Automobile parts on mounting table 50 are advanced on conveyer belt 10 by outer stretching, the first plunger 21, by conveyer belt 10 by automobile parts
It being sent to the lower section of fixed cylinder 60 and is contacted with baffle 61, automobile parts cannot move forward under the limitation of baffle 61, and
Conveyer belt 10 can continue to move, and relative motion occurs for the abrasive band on conveyer belt 10 and automobile parts, and abrasive band is under automobile parts
It polishes on surface.After the first plunger 21 shifts automobile parts onto conveyer belt 10, the hydraulic oil being connected in column 20 passes through connection
Pipe 24 enters in fixed cylinder 60, also in driving sanding block 80 along solid while hydraulic oil squeezes the first spring 84 by slide plate 81
Safety barrel 60 moves downward, by the way that position of the fixed cylinder 60 apart from conveyer belt 10 is rationally arranged, when automobile parts move to fixed cylinder
After immediately below 60, sanding block 80 continues traveling downwardly and then pressed against the upper surface of automobile parts, and sanding block 80 cannot be after reforwarding at this time
It is dynamic.After sanding block 80 cannot continue traveling downwardly, be connected to column 20 in hydraulic oil push the second plunger 22 overcome tension spring 23 pulling force and
Protruding, the second plunger 22 pushes automobile parts to move along conveyer belt 10, until automobile parts are pushed to mounting table 50
On, in this process, since sand paper is contacted with the upper and lower surfaces of automobile parts respectively with abrasive band, sand paper, abrasive band are polished respectively
Two opposite faces of automobile parts.
When slide plate 81 squeezes the first spring 84, the pressure in the cavity between slide plate 81 and partition 82 increases, one-way exhaust
Valve 811 is opened, the gas in cavity and dust between partition 82 and slide plate 81 can pass through one-way exhaust valve 811 enter it is empty
Chamber, then being entered by discharge pipe 72 has dust bag, and the dust, burr in gas are collected in dust bag.
When a Slideslip of the piston 31 to separate communicating pipe 30, the pressure being connected in column 20 reduces, and the second plunger 22 is beaten
Abrading block 80 and the first plunger 21 reset, in this process, single when pressure reduces in the cavity between partition 82 and slide plate 81
Automatically opened to intake valve 821, be adhered to dust on sand paper, burr can be entered by through-hole 83, breather cheek valve 821 every
In cavity between plate 82 and slide plate 81, burr is avoided to be adhered on sand paper.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.