CN209272674U - A kind of Gear Processing cutter device - Google Patents

Abstract

The utility model relates to Gear Processing fields, more particularly to a kind of Gear Processing cutter device, including cutting cabinet, it cuts cabinet and is equipped with cutting mechanism, cutting mechanism includes driving mechanism and cutter, driving unit drives cutter to move by driving screw rod group, cuts cutter to gear；It is coaxially connected with crankshaft with cutter, when crankshaft follows cutter to rotate, crankshaft turns the push-and-pull unit rotation being rotatablely connected on neck, and push-and-pull unit driving is attached thereto cooling body to cutter interrupted injection coolant liquid；And the turbine pipe of cold air can be blown out to cutter interval, using the dual-cooled and debris removal of spray cooling liquid and blowout cold air, prevent talus accumulation from impacting to cutter cutting, while improving the service life of cutter and promoting the cut quality of gear.

Description

A kind of Gear Processing cutter device

Technical field

The utility model relates to Gearmaking Technology fields, and in particular to a kind of Gear Processing cutter device.

Background technique

Gear is the core transmission component in motor racing, vibration of the superiority and inferiority of processing quality to automobile assembly or even vehicle Moving noise and reliability etc. can bring and directly affect, and become the key factor that limit product level improves sometimes.Gear Blank is mainly forging, bar or casting, and wherein bar is to select the suitable steel column of diameter as blank.

Steel are widely used, are various in style, according to the difference of section configuration, steel be generally divided into profile, plate, tubing and Four major class of metal product.Gearmaking Technology is mainly pinion steel with steel, and this kind of steel are usually according to requirement through overheating Processing all has good intensity, hardness and toughness or surface abrasion resistance later and center portion has good tough ballistic, Cause existing pinion steel cutter device excessively high there are cutter cutting process temperature and serious wear, and chip fails in time clearly Except when, chip is deposited in cutting position, and chip may be fallen into cut surface, make cutter by frictional force increase, also result in Chip destroys cut surface, and thing cut surface scratch occurs and influences gear following process.

Utility model content

To solve the above-mentioned problems, the utility model provides a kind of Gear Processing cutter device, carries out to cutter Chip is also removed while cooling.

In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of Gear Processing cutter device, including Cutting cabinet, fixed mechanism, cutting mechanism, pushing mechanism and cooling body, cutting mechanism includes driving unit and cutter, is cut Crankshaft is coaxially connected on cutter, turning for crankshaft is connected with push-and-pull unit on neck；Cooling body, including coolant liquid and storage it is cold But the exchange groove of liquid, exchange groove are connected on driving unit, and piston plate, piston plate and push-and-pull unit are slidably connected in exchange groove It connects, is connected with and can be connected between first jet and exchange groove to the first jet of cutter spray cooling liquid on cutting mechanism Drain pipe.

The principles of the present invention are: steel being fixed in fixed platform using fixed block, driving unit driving cutting Knife completes the cutting to steel.Meanwhile crankshaft follows cutter to rotate together, the push-and-pull unit connected on neck that turns of crankshaft follows The neck that turns of crankshaft is rotated, and push-and-pull unit driving piston plate slidably reciprocates in exchange groove, and then intermittently by exchange groove Interior coolant liquid is compressed to drain pipe, and the coolant liquid that drain pipe ejects is cooling to cutter, while the coolant liquid sprayed is rinsed Cut surface removes chip in time.

Using the above scheme the advantages of, is:

Also have the function of to remove chip while 1. cooling: since coolant liquid is the continuous position for rinsing cutter cutting steel It sets, the clast for cutting generation can be washed away in time, and chip is prevented to be deposited at cut surface, increase rubbing between cutter and steel Wipe even stuck cutter.

2. automatically controlling coolant liquid supply: when cutter work, crankshaft drives push-and-pull unit movement, makes piston plate interval Coolant liquid in exchange groove is compressed, coolant liquid sprays to cutter, and when cutter stop working, piston plate is simultaneously stopped movement, cold But liquid stops injection, is conducive to the usage amount for saving coolant liquid.

Further, push-and-pull unit includes the neodymium iron boron strong magnet turned on neck for being fixed on crankshaft, and piston plate is can be magnetic The metal plate of absorption is connected with reset spring between piston plate and the inner wall of exchange groove end.

Neodymium iron boron strong magnet under crankshaft drive around crank rotation, so that the piston plate in exchange groove be attracted to move back and forth, Piston plate is set intermittently to be adsorbed by neodymium iron boron strong magnet in exchange groove and slide to neodymium iron boron strong magnet, when the strong magnetic of neodymium iron boron When iron is far from piston plate, reset spring makes piston sheet reset, and piston plate is past under the action of neodymium iron boron strong magnet and reset spring Multiple sliding, and then the coolant liquid in exchange groove is pressed into drain pipe by interval, then coolant liquid sprays to cutter by first jet.Phase For using connector to connect the neck that turns of piston plate and crankshaft, controlled using the magnetic force of neodymium iron boron strong magnet, magnetic Power has certain buffer function compared to the power that contact generates, so that the movement of piston plate not will receive rigid active force and energy Enough smooth slidings, and exchange groove bore seal not with the external world there are gap, can prevent coolant liquid in exchange groove from revealing.

Further, push-and-pull unit includes connecting rod, and connecting rod one end is rotationally connected with that the turning on neck of shaft, the other end is hinged with and pushes away Bar, push rod are fixedly connected far from connecting rod one end with piston plate.

Connecting rod completes reciprocating sliding movement under the drive of crankshaft, and the push rod being articulated on connecting rod is made constantly to push and pull piston Plate, and then constantly the coolant liquid in exchange groove is compressed in drain pipe, coolant liquid sprays to cutter after flowing through drain pipe.Relatively In attracting piston plate using neodymium iron boron strong magnet, push rod is acted on using connecting rod, and then push rod is made to complete the push-and-pull to piston plate, Piston plate can be made to obtain bigger reciprocating motion length in each swing circle of crankshaft, be pressed into the amount of coolant liquid in drain pipe More, it more can quickly remove clast and cutter and steel are cooled down, enhance debris removal and cooling effect.

Further, driving unit is equipped with the second nozzle being arranged in the same direction with first jet, and exchange groove is separated by piston plate For liquid-storing cavity room and gas chamber is stored, drain pipe is connected to liquid-storing cavity room, is stored gas chamber and is connected to exhaust pipe, exhaust pipe is connected to vortex Pipe, is connected with refrigerator pipe between the cold air output end and second nozzle of vortex tube.

Using the reciprocating motion of exchange groove inner piston plate, constantly vortex tube is inflated through exhaust pipe, vortex tube cold air The cold air of output end output is discharged after flowing through refrigerator pipe by second nozzle, and cold air can accelerate cutter surrounding flow heat Exchange enhances cooling effect of the coolant liquid to cutter and steel；Cold air is to interact air blowing or injection with coolant liquid simultaneously, can To blow away or wash away clast, achieve the purpose that quickly to steel and cutter debris removal.

Further, fixed mechanism includes fixed platform and the fixed block that is slidably connected in fixed platform, fixed platform edge The side of first jet injection direction is equipped with the holding tank for collecting coolant liquid, stores between trench bottom and the liquid-storing cavity room of exchange groove It is connected with liquid supply pipe.

It is collected using the coolant liquid that holding tank sprays first jet, while using the reciprocating motion of piston plate to cold But liquid is adsorbed, the reciprocating motion of piston plate each time, will make to cool down by the coolant liquid in liquid supply pipe absorbing and storing slot Liquid is recycled, and promotes the service efficiency of coolant liquid.

Further, the side wall of holding tank is equipped with face and vertical long sliding slot and short groove, long sliding slot are located at holding tank Close to the end of fixed platform, the lower end of long sliding slot is flushed with the lower end of short groove, the lower end of long sliding slot and the lower end of short groove It is respectively and fixedly provided with the first electromagnet, filter screen is slidably connected between long sliding slot and short groove, filter screen lower end is fixed with and first Opposite polarity second electromagnet of electromagnet.

After coolant liquid of the filter screen in holding tank to collection filters a period of time, cutting steel can be deposited on filter screen The clast of generation is at this time simultaneously powered simultaneously to the first electromagnet and the second electromagnet, and the first electromagnet and the second electromagnet produce Raw mutually exclusive magnetic force, makes the second magnet far from the first electromagnet, and the second electromagnet pushes filter screen along long sliding slot and short cunning Slot sliding, since long sliding slot is finished, short groove is long, and after filter screen and short groove upper-end contact, filter screen is close to the position of long sliding slot Continue to move up, entire filter screen run-off the straight, accumulate the clast accumulated on filter screen to filter screen lower end, the after power-off One electromagnet and the second electromagnet magnetic force disappear, and filter screen falls back to initial position under the effect of gravity, when filter screen is multiple After moving up inclination, the clast around short groove on filter screen will be gradually discharged outside holding tank.

Further, holding tank is equipped with reject chute close to the outside of short groove.

The clast that holding tank is discharged is collected by reject chute, convenient for concentrating, being uniformly processed.

Further, heating pipe is equipped between the hot gas output end and filter screen of vortex tube.

The hot gas that vortex tube generates is linked into filter screen bottom end by heating pipe, the gas of heating pipe discharge constantly passes through Filter screen around the gas outlet of heating pipe, since the gas of heating pipe discharge constantly blows to filter screen, so that heating pipe Filter screen around gas outlet will not accumulate the clast and dust that cutting generates, and entire filter screen can be effectively prevented and blocked up by clast Firmly, it causes coolant liquid to cannot flow through filter screen, causes coolant liquid that cannot be recycled.

Detailed description of the invention

Fig. 1 is a kind of top view of Gear Processing cutter device in the utility model embodiment one.

Fig. 2 is cross-sectional view of the Fig. 1 along D-D.

Fig. 3 is a kind of Gear Processing cutter device longitudinal sectional view in the utility model embodiment two.

Fig. 4 is partial enlarged view at A in Fig. 2.

Fig. 5 is partial enlarged view at B in Fig. 2.

Fig. 6 is partial enlarged view at C in Fig. 2.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description include: cutting cabinet 1, fixed platform 2, fixed block 3, the first driving motor 4, Second driving motor 5, screw rod group 6, speed reducer 7, crankshaft 8, vertical plate 9, neodymium iron boron strong magnet 10, exchange groove 11, cutter 12, Piston plate 13 stores gas chamber 14, liquid-storing cavity room 15, reset spring 16, holding tank 17, long sliding slot 18, short groove 19, filter screen 20, the first electromagnet 21, the second electromagnet 22, reject chute 23, liquid supply pipe 24, first jet 25, second nozzle 26, drain pipe 27, exhaust pipe 28, vortex tube 29, heating pipe 30, refrigerator pipe 31, connecting rod 32, push rod 33.

Embodiment one:

Embodiment one is substantially as shown in Fig. 2: a kind of Gear Processing cutter device, including cutting cabinet 1, cuts cabinet Bottom is fixed with fixed mechanism in 1, and in conjunction with Fig. 1, fixed mechanism includes fixed platform 2 and the fixed block 3 for fixed steel, steel Material direction of feed be Fig. 1 in from left to right.

The cutting mechanism of cutting steel is equipped with above fixed platform 2, cutting mechanism includes driving unit combined with Figure 1 and Figure 2, With cutter 12, driving unit includes that the second driving motor 5 for driving cutter 12 to rotate and driving cutter 12 move forward and backward The first driving motor 4, the first driving motor 4 by screw rod group 6 drive cutter 12 move forward and backward, i.e., perpendicular to steel feed Direction.

As shown in Fig. 2, the right side of cutter 12 fixed on the output shaft of the second driving motor 5 is fixed with speed reducer 7, subtract Fast machine 7 is lifted on 6 lower section of screw rod group and can move forward and backward with screw rod group 6, is fixed with crankshaft 8 on the output shaft of 7 right end of speed reducer, Vertical plate 9 is fixed in screw rod group 6, crankshaft 8 and vertical plate 9 are rotatablely connected.

In conjunction with shown in Fig. 2 and Fig. 6, turning for crankshaft 8 is fixed with neodymium iron boron strong magnet 10 on neck, crankshaft 8 turn neck just on Side is equipped with exchange groove 11, and exchange groove 11, which is fixed on, to be connected in screw rod group 6 and can move forward and backward with screw rod group 6, exchange groove 11 Interior be equipped with can be the iron that can be attracted by neodymium iron boron strong magnet 10 along the piston plate 13 that 11 inner wall of exchange groove slides up and down, piston plate 13 Plate, piston plate 13 by exchange groove 11 be divided into top storage gas chamber 14 and lower part liquid-storing cavity room 15,13 upper end of piston plate with Reset spring 16 is welded between 11 upper end inner wall of exchange groove.

In conjunction with shown in Fig. 2 and Fig. 5,2 right end of fixed platform is fixed with holding tank 17, is provided with length in 17 inner left wall of holding tank It is provided with short groove 19 on sliding slot 18, right side inner wall, filter screen 20, long sliding slot are slidably connected between long sliding slot 18 and short groove 19 18 bottom end and the bottom end of short groove 19 are fixed with the first electromagnet 21 jointly, and 20 bottom end of filter screen, which is fixed with, can produce and first The second opposite electromagnet 22 of 21 magnetic pole of electromagnet, the right end of holding tank 17 are fixed with reject chute 23.

In conjunction with shown in Fig. 5 and Fig. 6, liquid supply pipe is connected between 17 bottom of liquid-storing cavity room 15 and holding tank of exchange groove 11 24, as shown in connection with fig. 4, first jet 25 and second nozzle 26, first jet 25 and the second spray are fixed on the second fixed motor The injection direction of mouth 26 is towards cutter 12, the row of being connected between the right side of the liquid-storing cavity room 15 of first jet 25 and exchange groove 11 The left side of liquid pipe 27, the storage gas chamber 14 of exchange groove 11 is equipped with exhaust pipe 28, and the left side of exhaust pipe 28 is connected with vortex tube 29, whirlpool Be connected to heating pipe 30 between the hot gas output end and filter screen 20 of flow tube 29,29 cold air output end of vortex tube and second nozzle 26 it Between be connected to refrigerator pipe 31.

Specific implementation process is as follows:

Steel to be cut are placed in fixed platform 2 by original state, are fixed steel using fixed block 3, are then opened Dynamic first driving motor 4 drives screw rod group 6 to move, and then cutter 12 is driven to move forward and backward in fixed platform 2, slows down simultaneously Machine 7, crankshaft 8 and exchange groove 11 follow screw rod group 6 to move forward and backward.

While starting the first driving motor 4, also starts the second driving motor 5 driving cutter 12 and speed reducer 7 is high Speed rotation, the crankshaft 8 that the output end of speed reducer 7 is fixed also start turning, and cutter 12 are while high-speed rotation also in fixation It is moved forward and backward on platform 2, realizes the cutting to steel.

When crankshaft 8 rotates, the neodymium iron boron strong magnet 10 fixed on neck that turns of crankshaft 8 follows the neck that turns of crankshaft 8 to rotate, neodymium iron Boron strong magnet 10 attracts 13 slide downward of piston plate in exchange groove 11, when neodymium iron boron strong magnet 10 reduces far from piston plate 13 When to the attraction of piston plate 13, reset spring 16 resets piston plate 13, and neodymium iron boron strong magnet 10 and reset spring 16 drive Piston plate 13 reciprocatingly slides above and below in exchange groove 11.

When 13 slide downward of piston plate, storage 14 volume of gas chamber becomes larger and pressure becomes smaller, and stores gas chamber 14 and is inhaled by the external world Enter air；15 volume of liquid-storing cavity room becomes smaller and pressure becomes larger, and the coolant liquid in liquid-storing cavity room 15 is pressed into drain pipe 27, is pressed into The coolant liquid of drain pipe 27 is injected into the position that cutter 12 cut steel through first jet 25, generates when coolant liquid is to cutting Clast cleaned, while to cutter 12 and steel are cooling and cleaning.

When 13 upward sliding of piston plate, 15 volume of liquid-storing cavity room becomes larger and pressure becomes smaller, and liquid-storing cavity room 15 passes through feed flow Pipe 24 adsorbs coolant liquid out of holding tank 17；Storage 14 volume of gas chamber becomes smaller and pressure becomes larger, and stores the gas quilt in gas chamber 14 It is pressed into exhaust pipe 28, the gas for being pressed into exhaust pipe 28 enters vortex tube 29, and vortex tube 29 shunts gas, and converts At cold air and hot gas.The filtering that heating pipe 30 is discharged to holding tank 17 is flowed through by the hot gas that the hot gas output end of vortex tube 29 is discharged 20 downside of net, prevents filter screen 20 to be clogged with the debris；Refrigerator pipe 31 is flowed through by the cold air that the cold air output end of vortex tube 29 is discharged Afterwards, in the air for being discharged, and being sprayed onto around cutter 12 by second nozzle 26, to accelerate the position that cutter 12 cut steel The flowing velocity of surrounding air enhances first jet to accelerate cutter 12, steel, coolant liquid and the heat exchange of surrounding air 25 water sprayed to the cooling effects of cutter 12 and steel, while cold air by the coolant liquid fallen on steel to fixed platform 2 Right side is blown, and coolant liquid and clast is made to flow in holding tank 17 and be collected.

After the cutting that steel are carried out with a period of time, it is powered simultaneously to the first electromagnet 21 and the second electromagnet 22, the One electromagnet 21 generates upside anode, downside cathode, and the second electromagnet 22 generates upside cathode, downside anode, two electromagnet The polarity of generation is mutually mutually exclusive instead, makes the second electromagnet 22 that filter screen 20 be driven to slide up along long sliding slot 18 and section sliding slot Dynamic, when the upper end that filter screen 20 moves to filter screen 20 is bonded with the upper end of short groove 19, the right end of filter screen 20 stops sliding And left end continues to slide up, filter screen 20 is gradually in the heeling condition of right low left high, the cutting steel accumulated on filter screen 20 When the clast that generates accumulated to the right side of holding tank 17 is mobile.

After cutting one end time, the first electromagnet 21, the second electromagnet 22 are once again powered up, with filter screen more than 20 times it is upper, It is lower move back and forth and run-off the straight, holding tank 17 right side accumulation clast can be overflowed by the right side of holding tank 17, spilling it is broken Bits, which enter in reject chute 23, to be collected, and is finally focused on.

Embodiment two:

Embodiment two substantially as shown in Fig. 3, on the basis of retaining one other structures of embodiment, only does following improvement:

1. the neodymium iron boron strong magnet 10 being fixedly connected on neck that turns of crankshaft 8 is replaced with connecting rod 32, connecting rod 32 and crankshaft 8 Turn neck rotation connection；

2. the material of piston plate 13 is changed to stainless steel, cancel the reset spring 16 that 13 upper end of piston plate is equipped with, piston plate 13 Lower end is fixedly connected with push rod 33, and the lower end and 32 upper end of connecting rod of push rod 33 are hinged.

Specific implementation process are as follows:

Connecting rod 32 is driven to push and pull push rod 33 using the cycle rotation of crankshaft 8, push rod 33 pushes away piston plate 13 Drawing makes piston plate 13 pump in exchange groove 11, and then completes to liquid-storing cavity room 15 and store the circulation pressure of gas chamber 14 Contracting and expansion, Shi Xu gas chamber 14 provide compressed gas to vortex tube 29, and liquid-storing cavity room 15 provides cutter 12 and steel cold But the effect of water is adsorbed in liquid and completion from holding tank 17.

Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure or characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (8)

1. a kind of Gear Processing cutter device, including cutting cabinet, fixed mechanism, cutting mechanism, pushing mechanism and cooler Structure, cutting mechanism include driving unit and cutter, it is characterised in that: crankshaft, the song are coaxially connected on the cutter Turning for axis is connected with push-and-pull unit on neck；Cooling body, the exchange groove including coolant liquid and storage coolant liquid, the exchange groove It is connected on driving unit, piston plate is slidably connected in exchange groove, the piston plate is connect with push-and-pull unit, the cutting machine Drain pipe can be connected between the first jet and exchange groove to the first jet of cutter spray cooling liquid by being connected on structure.

2. a kind of Gear Processing cutter device according to claim 1, it is characterised in that: the push-and-pull unit includes solid Due to the neodymium iron boron strong magnet of crankshaft turned on neck, the piston plate be can by the metal plate of magnetic absorption, piston plate with exchange Reset spring is connected between the inner wall of slot end.

3. a kind of Gear Processing cutter device according to claim 1, it is characterised in that: the push-and-pull unit includes connecting Bar, one end of the connecting rod are rotationally connected with that the turning on neck of shaft, the other end is hinged with push rod, the one end of push rod far from connecting rod with Piston plate is fixedly connected.

4. a kind of Gear Processing cutter device according to claim 1, it is characterised in that: the driving unit is equipped with The second nozzle being arranged in the same direction with first jet, the exchange groove is divided into liquid-storing cavity room by piston plate and stores gas chamber, described Drain pipe is connected to liquid-storing cavity room, and the storage gas chamber is connected to exhaust pipe, and the exhaust pipe is connected to vortex tube, the vortex tube Refrigerator pipe is connected between cold air output end and second nozzle.

5. a kind of Gear Processing cutter device according to claim 4, it is characterised in that: the fixed mechanism includes solid Fixed platform and the fixed block being slidably connected in fixed platform, the fixed platform are equipped with along the side of first jet injection direction The holding tank of coolant liquid is stored, stores and is connected with liquid supply pipe between trench bottom and the liquid-storing cavity room of exchange groove.

6. a kind of Gear Processing cutter device according to claim 5, it is characterised in that: on the side wall of the holding tank Equipped with face and vertical long sliding slot and short groove, the long sliding slot are located at holding tank close to the end of fixed platform, the length The lower end of sliding slot is flushed with the lower end of short groove, and the lower end of the long sliding slot and the lower end of short groove are respectively and fixedly provided with the first electromagnetism Iron slidably connects filter screen between the long sliding slot and short groove, the filter screen lower end is fixed with can be with the first electromagnet Generate opposite polarity second electromagnet.

7. a kind of Gear Processing cutter device according to claim 6, it is characterised in that: the holding tank is close to short cunning The outside of slot is equipped with reject chute.

8. a kind of Gear Processing cutter device according to claim 6, it is characterised in that: the hot gas of the vortex tube is defeated Heating pipe is connected between outlet and filter screen.