CN106312575A - Piston metal machining device - Google Patents
Piston metal machining device Download PDFInfo
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- CN106312575A CN106312575A CN201610965688.6A CN201610965688A CN106312575A CN 106312575 A CN106312575 A CN 106312575A CN 201610965688 A CN201610965688 A CN 201610965688A CN 106312575 A CN106312575 A CN 106312575A
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- piston
- hole
- guide
- nut
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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Abstract
The invention discloses a piston metal machining device. The piston metal machining device sequentially comprises a collar turning device, a pin hole seat hole machining device and an automatic oil coating mechanism. The collar turning device comprises a semi-automatic hydraulic machine tool body, and a collar turning cutter assembly. The semi-automatic hydraulic machine tool body is used for clamping a piston, the collar turning cutter assembly is used for conducting collar turning treatment on the clamped piston. The piston metal machining device has the advantages of being stable and precision in collar turning, stable in clamping, even in oil coating, high in oil coating efficiency, reducing cutter abrasion, avoiding oval hole production during drilling, improving product quality and reducing rejection rate.
Description
Technical field
The present invention relates to Piston Machining technical field, particularly relate to a kind of piston metalworking device.
Background technology
Piston can be largely classified into piston top, piston head and three parts of piston skirt.The Main Function of piston is subject to vapour
Combustion pressure in cylinder, and this power is passed to bent axle by piston pin and connecting rod.
Piston top is the ingredient of combustor, thus often makes different shapes, and piston of gasoline engine uses flat-top at most
Or concave crown, in order to making chamber structure compact, area of dissipation is little, and manufacturing process is simple.Piston crown is more than piston boss
Part, piston crown ring installation, to prevent high temperature, high-pressure gas from scurrying into crankcase, stop machine oil to scurry into combustor simultaneously.
All parts below piston ring groove are referred to as piston skirt.Its effect is to guide piston the most reciprocating and bear side pressure
Power.
Piston Machining generally includes preliminary working and polish, and preliminary working includes the works such as dispensing, melted, cast, heat treatment
Skill, polish is by including that car necklace, oiling etc. process, and some pistons, according to the requirement of client, are also performed to pin-and-hole seat eye and add
Work processes.
Under existing process condition, commonly strip off the skin cutter vehicle necklace time, machine stability is restricted, and Oscillation Amplitude is inclined
Greatly, even if surplus is put into minimum, and after the complete necklace of car, the position of overall circle is difficult to control to, and on left and right, lower deviation is big, to production line
Upper processing is made troubles and difficulty, affects appearance surfaces and the normal quality of production and efficiency.
As in figure 2 it is shown, the most special cutter that strips off the skin, being point cantact between tip and the piston of blade part, contact width is little,
On the one hand, during milling piston, pressure is big, and tool wear consumes big, thus wastes material resources, financial resources, human resources, increases and saves into
This, do not meet energy-saving and cost-reducing index;On the other hand, the width of milling piston is short, needs to connect repeatedly milling, just can complete car necklace
Effect.And, for inclination contact between cutter and the clamping plate fixing its position, contact surface is narrow, real work, by External Force Acting
Time, cutter is prone to displacement, and the clamping effect of clamping plate is bad.
Traditional pin-and-hole seat jewel hole mode mostly is jewel hole (naked eyes direct-view method) manually, but the most smart if there is requiring
True piston kind, uses existing processing mode that positioning datum can be caused to be difficult to determine, causes two pin-and-hole seat eye distances from being difficult to
Controlling, the long amplitude of fluctuation of drill bit is relatively big, thus oval defect occurs, affects appearance surfaces and the normal quality of production and efficiency.
The mode of traditional oiling is mostly artificial oiling.I.e. by the hand-held hairbrush of lubricating oil that is moistened with of staff to piston
Surface carries out oiling.
Above-mentioned artificial oiling has the disadvantage that (1) oiling uniformity is not easily controlled;(2) inefficiency, not only consumes
Time, and labour intensive;(3) if hairbrush dip in lubricating oil excess, coating during, lubricating oil is easily dropped in work
On the body of personnel, the later stage is cleaned and makes troubles;(4) after the one side of piston is coated with lubricating oil, staff needs to grip
Piston scribbles the side of lubricating oil, then the opposite side of piston is carried out oiling;It is thereby possible to less because gripping friction,
And the problem gripping shakiness caused.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of car necklace is steady, accurate, reduce tool wear disappears, avoids
The appearance of ellipse eyelet during jewel hole, clamping is stable, improve product quality, reduce percent defective, oiling uniformly, oiling efficiency high
Piston metalworking device.
The present invention is by the techniques below means realization above-mentioned technical problem of solution: a kind of piston metalworking device, according to
Car item coil apparatus, pin-and-hole seat eye processing unit (plant), automatic oiling mechanism is included successively after technological process in the past;Described car necklace fills
Put and include semi-automatic hydraulic machine body, car necklace toolbox;Described semi-automatic hydraulic machine body is in order to clamp piston, institute
State car necklace toolbox in order to the piston of clamping is carried out car necklace process;
Described car necklace toolbox includes cutter, fixture;Described fixture is in order to clamp described cutter;Described include handle of a knife
Portion, blade part;Described shank section, blade part are one-body molded;The milling face of described blade part is aduncate arcwall face;Described arc
Shape face fades to narrower dodge region from wider car item collar region;Described fixture includes chuck body, described chuck body
Top be provided with multipair projection, every a pair projection all includes first protruding, second protruding;Described first protruding, the second projection
Between formed Cutting tool installation manner groove;Left grip block, right grip block, described left folder it is respectively arranged with in the both sides of described Cutting tool installation manner groove
Hold plate, right grip block is slidably matched with described Cutting tool installation manner groove;
Described pin-and-hole seat eye processing unit (plant) includes double drill bit drilling machine, the horizontal plate that also includes being arranged on described Drilling machines bench,
Bearing, upper guide pad, lower mounting bar, flexible clamp assemblies;Described bearing is perpendicular to described horizontal plate and is arranged on described level
On plate;Described upper guide pad is arranged at the homonymy of described bearing with described lower mounting bar;One end of described upper guide pad is with described
The upper end of bearing side connects, and the other end of described upper guide pad is horizontal to stretch out;Described lower mounting bar is in order to install
Piston, its one end is connected with the lower end of described bearing side, and the other end of described lower mounting bar is horizontal to stretch out;Institute
State and in guiding, offer the most through the first guide through hole, the second guide through hole;Described lower mounting bar is provided with
The most through threeth guide through hole corresponding with described first guide through hole corresponding with described second guide through hole
Four guide through hole;Described flexible clamp assemblies includes retractor device, holder;The telescopic end of described retractor device and described clamping
Part connects, and described holder is in order to clamp piston;
Described automatic oiling mechanism includes fixed mounted seat, motor, hairbrush, holding frame assembly, the first guide rail, the first cylinder;Institute
Stating motor and be arranged on the bottom of described fixed mounted seat, its output shaft is connected with described fixed mounted seat;Described fixed mounted seat
Oiling piston is treated in order to lay;Described holding frame assembly is in order to clamp described hairbrush and to coordinate with described first slide, institute
The brush oil end stating hairbrush can abut in the surface treating oiling piston;The tailpiece of the piston rod of described first cylinder is with described holding frame even
Connect, in order to drive described holding frame assembly along described first guide rail near or away from described fixed mounted seat.
Preferably: all offer thread groove on two sidewalls of described Cutting tool installation manner groove, each thread groove is all inserted with
Screw rod;Described thread groove is exposed in one end of screw rod, and its other end is connected with corresponding grip block by bearing;In described left clamping
Plate, right grip block opposite face on be provided with nylon cushion or rubber blanket;
Preferably: described holder includes the first grip block, the second grip block;Described first grip block, the second grip block are relative
It is arranged on the both sides of described lower mounting bar;Wherein, described first grip block, the relative mask of the second grip block are inclined plane;Institute
State and in inclined plane, be provided with nylon cushion.
Preferably: described retractor device is the second cylinder, female part is passed through between described second cylinder and described holder
Connect;Described first grip block, the second grip block are connected on described female part, the tailpiece of the piston rod of described second cylinder and guiding
Screw mandrel connects, and described guiding screw mandrel stretches out the sunk area of described female part, is set in the first fastening on described guiding screw mandrel
Nut, the second clamp nut, described first clamp nut, the second clamp nut are divided into the both sides being positioned at described sunk area.
Preferably: on described horizontal plate, be additionally provided with the second guide rail, the end of described female part and described second guide rail
It is slidably matched;Described first guide through hole, the second guide through hole, the 3rd guide through hole, the 4th guide through hole are all arranged with
Fairlead.
Preferably: the two ends up and down of described bearing side offer installing hole, lower installing hole respectively;Described upper guide pad
In the end of one end that is connected with described bearing side be provided with upper screw rod, described lower mounting bar is connected with described bearing side
The end of one end be provided with lower screw rod;Described upper screw rod stretches out described upper installing hole, and is arranged with on screw rod on described
First nut, upper second nut;Described upper first nut, upper second nut lay respectively at the both sides of described upper installing hole;Described
Lower screw rod stretches out described lower installing hole, and is arranged with lower first nut, lower second nut on described lower screw rod;Described lower first
Nut, lower second nut lay respectively at the both sides of described lower installing hole;The bottom of described horizontal plate is provided with substrate;Described
Horizontal plate is provided with the horizontal plate pilot hole run through from top to bottom, the guide direction of described horizontal plate pilot hole and described lower peace
Dress rod is radial parallel;Being provided with screw thread slotted eye on the substrate, the screw rod end of bolt stretches into through described horizontal plate pilot hole
To described screw thread slotted eye;Described horizontal plate pilot hole is kidney-shaped counterbore.
Preferably: described holding frame assembly includes that spill block, the piston rod of described cylinder are connected with one end of guide spiro rod,
The other end of described guide spiro rod extends the sunk area of described spill block;Described guide spiro rod is set in the first guiding
Bolt and nut, the second guide spiro rod nut;Described first guide spiro rod nut, the second guide spiro rod nut lay respectively at described recessed
Fall into the both sides in region.
Preferably: described fixed mounted seat includes end mounting seat, upper mounting seat;Described upper mounting seat is arranged on peace of the described end
Fill the top of seat and removably connect with described upper mounting seat;The edge at mounting seat top, the described end is provided with and treats oiling piston
The projection that seam shape is suitable;The distance at described upper mounting seat length direction two ends with treat in oiling piston two pin-and-hole seats it
Between distance equal or be slightly less than the distance treating in oiling piston between two pin-and-hole seats.
Preferably: the edge at mounting seat top, the described end is provided with multi-turn groove, two inwalls of described groove are arranged
Organize spring plate more;Described spring plate detains the first spring plate, the second spring plate cruelly;Described first spring plate, the second spring plate are equal
For arch shape and be oppositely arranged on correspondence inwall on;The bottom of described projection is provided with a circle card;Described card can engage
Between the first spring plate, the second spring plate.
Preferably: described holding frame assembly includes that inverted T-shaped substrate, described first guide rail include left rail, right guide rail;Described
The both sides of inverted T-shaped substrate are the most spacing in described left rail, right guide rail;The upper end of described inverted T-shaped substrate offers hairbrush peace
Tankage, the bar portion of described hairbrush extends through described hairbrush mounting groove and to the locality of described fixed mounted seat;Described
The bar portion of hairbrush offers hairbrush external screw thread, and the bar portion of described hairbrush is arranged with the first location nut, the second location nut;Institute
State the first location nut, the second location nut lays respectively at the both sides of described hairbrush mounting groove;Described inverted T-shaped substrate also sets
It is equipped with oil bottle installing rack;Described oil bottle installing rack includes support plate, toroidal frame;Described toroidal frame is arranged in described support plate;Described
Holding frame assembly also includes oil baffle, and described oil baffle is between described fixed mounted seat and described inverted T-shaped substrate;Described gear
The two ends of oiled-plate method are all connected with described inverted T-shaped substrate by connecting rod.
It is an advantage of the current invention that: the milling face of the blade part of the car necklace cutter of the present invention is aduncate arcwall face,
When extruding necklace, can guarantee that the ageing of it.It addition, arcwall face fades to narrower dodge district from wider car item collar region
Territory, during piston rotation, utilizes the tip of car item collar region that piston carries out car necklace process, simultaneously alive by dodging region restriction
The position of plug, can improve the accuracy controlled.The tip of car item collar region has certain width, during car necklace, can increase
The width milled out on piston, is ensureing the strength of car necklace simultaneously, and the point cantact of hinge structure reduces pressure, reduces cutter
The degree of wear of tool.
Compare the fixture of traditional clamping cutter, can realize between the left grip block of the present invention, right grip block and cutter energy
Face contacts, and can improve clamping fastness.
The present invention, by piston to be processed is placed in mounting bar by the way of interspersed, plays the effect of convenient installation.
Due to offer on upper guide pad the first guide through hole, the second guide through hole, on lower mounting bar on offer the 3rd guide through hole,
4th guide through hole, by the guide effect of guide through hole, facilitates the alignment of drill bit, improves the precision of processing, compare existing
Technology, it is to avoid due to bit vibration, swing produced processing tilt, the appearance of oval pin-and-hole seat eye.Pass through telescopic clamp
Hold the clamping action of assembly, improve the piston to be processed stationarity when jewel hole, prevent the piston position caused because of mechanical shock
Move and cause the phenomenon of the pin-and-hole seat eye position deviation of processing.
Further, owing to piston is cylindric, its cross section is circular, and traditional holder is as with two pieces of symmetric design
Flat board de-clamping piston, when real work, can cause the phenomenon that clamping is unstable.And with the holder of inclined plane, can be in eight
The piston that font clamping is to be processed so that clamping effect more fastens.
Further, nylon cushion can produce deformation, it is to avoid when clamping, contact, living between grip block with piston
Extruding trace is produced or due to rigid contact, it is difficult to fastening piston on the outer wall of plug.
Further, the most sheathed in the first guide through hole, the second guide through hole, the 3rd guide through hole, the 4th guide through hole
There is fairlead.Fairlead is preferably rubber sleeve.When so using drill bit, would not occur swinging relatively big, prevent further
The phenomenon of oval pin-and-hole seat eye.
Further, by promoting horizontal plate, can realize in the guide range of horizontal plate pilot hole along lower mounting bar
Radially slide, thus realize the adjustment of horizontal plate position.
The whole oiling process of the present invention, is all completed by machine automatization, compares existing workman's oiling, either in oiling
Efficiency, time saving aspect, or degree of accuracy aspect is all greatly improved.
Further, by the piston treating oiling is placed on fixed mounted seat so that treat that the seam of oiling piston is spacing
In projection at fixed mounted seat top so that the upper mounting seat of fixed mounted seat is spacing is treating two of oiling piston
Between pin-and-hole seat.Then piston is rotated so that two diagonal angles of upper mounting seat prop up two pin-and-hole seats, it is achieved the Quick fastening of piston
Solid effect.
Further, upper mounting seat is nylon rod or is plastic rod.Due to nylon rod, plastic rod have certain elasticity,
Toughness.When its diagonal angle extruding pin-and-hole seat, nylon rod, plastic rod can produce deformation, it is to avoid on the inwall of pin-and-hole seat
Produce extruding trace or due to rigid contact so that upper mounting seat is difficult to fasten piston.
Further, the piston oiling rotational positioning mounting seat of the present invention, by enabling motor, electric machine rotation drives end peace
Dress seat, the rotation of upper mounting seat, thus drive the rotation treating oiling piston.Staff is to be attached to treat by the hairbrush being moistened with oil
The surface of oiling piston, along with the rotation of piston, can realize doing piston face circumference oiling.Compared to existing technology, save
Oiling time.Improve oiling effect, it is not necessary to manually grip, not only solve and grip unstable problem, and will not be by oil
Stain is dropped on the body of staff.
Further, by unscrew the first location nut, second location nut hairbrush can be taken out, be replaced, maintenance or
Person refuels.
Further, the bottom support placed by oil bottle is on support plate, and by the guardrail effect of toroidal frame, prevents oil bottle from inclining
Fall.
Further, by the setting of oil baffle, when preventing oiling, fluid splashes.
Accompanying drawing explanation
Fig. 1 is the structure flow chart of the present invention.
Fig. 2 is the structural representation of prior art car necklace cutter.
Fig. 3 is the structural representation of present clip.
Fig. 4 is the cutter holding of the present invention structural representation under holder status.
Fig. 5 is the Facad structure schematic diagram of blade part in cutter of the present invention.
Fig. 6 is the side structure schematic diagram of blade part in cutter of the present invention.
Fig. 7 is the toolbox of the present invention structural representation under car necklace state.
Fig. 8 is the structural representation of pin-and-hole seat eye processing unit (plant) of the present invention.
Fig. 9 is axonometric chart guide locating device provided in the present invention.
Figure 10 is side structure schematic diagram guide locating device provided in the present invention.
Figure 11 is guide locating device provided structural representation under vertical view state in the present invention.
Figure 12 is the axonometric chart of automatic oiling mechanism in the present invention.
Figure 13 is the side structure schematic diagram of automatic oiling mechanism in the present invention.
Figure 14 is the structural representation of the fixed mounted seat in the present invention.
Figure 15 is the structural representation under disassembling state of the fixed mounted seat in the present invention.
Figure 16 is the structural representation under vertical view state of the fixed mounted seat in the present invention.
Detailed description of the invention
For further describing the present invention, below in conjunction with embodiment, it is described further.
As it is shown in figure 1, the open a kind of piston metalworking device of the present invention, include car successively according to after technological process in the past
Item coil apparatus, pin-and-hole seat eye processing unit (plant), automatic oiling mechanism.
Car item coil apparatus includes semi-automatic hydraulic machine body, car necklace toolbox.Present invention preferably employs C7620/
1A semi-automatic hydraulic lathe, it is of course also possible to use the lathe of other prior aries.
As shown in Fig. 3,4,5,6, disclosed in the present embodiment, car necklace clamping toolbox includes cutter, fixture.Fixture is used
To clamp cutter.Cutter includes shank section 111, blade part 112.Shank section 111, blade part 112 are one-body molded.Blade part 112
Milling face be aduncate arcwall face.Arcwall face goes a collar region 1111 to fade to narrower dodge region from wider
1112.Fixture includes chuck body, and the top of chuck body is provided with multipair projection, and every a pair projection all includes that first is protruding
121, the second projection 122.Cutting tool installation manner groove 123 is formed between first projection the 121, second projection 122.At Cutting tool installation manner groove 123
Both sides be respectively arranged with left grip block 124, right grip block 125, left grip block 124, right grip block 125 and Cutting tool installation manner groove
123 are slidably matched.
As it is shown in fig. 7, the present invention by piston 5 is clamped in the rabbet seat of semi-automatic hydraulic machine body and jacking it
Between;The tip of the blade part 112 of cutter is directed at the position treating car necklace in piston, starts lathe, the main axis of lathe, band
Dynamic rabbet seat rotates, and drives piston rotation so that the tip of blade part 112 carries out milling to piston.
The milling face of the blade part 112 of the car necklace cutter of the present invention is aduncate arcwall face, when extruding necklace, and energy
Ensure the ageing of it;It addition, arcwall face fades to narrower dodge region 1112, piston from wider car item collar region 1111
During rotation, utilize the tip of car item collar region 111 that piston carries out car necklace process, simultaneously alive by dodging region 112 restriction
The position of plug 3, can improve the accuracy controlled.As shown in Figure 6, the tip of car item collar region 111 has certain width, Che Xiang
During circle, the width milled out on piston can be increased, ensure the strength of car necklace simultaneously, the point cantact of hinge structure, subtract
Few pressure, reduces the degree of wear of cutter.
Compare the fixture of traditional clamping cutter, between the left grip block 124 of the present invention, right grip block 125 and cutter energy
Face contact can be realized, clamping fastness can be improved.
As illustrated in figs. 8-11, pin-and-hole seat eye processing unit (plant), including double drill bit drilling machines, also include being arranged on Drilling machines bench
Guide locating device provided, guide locating device provided include horizontal plate 22, bearing 23, upper guide pad 24, lower mounting bar 25, flexible clamping
Assembly.Bearing 23 is perpendicular to horizontal plate 22 and is arranged on horizontal plate 22.Upper guide pad 24 and lower mounting bar 25 are at bearing 23
Homonymy is arranged.One end of upper guide pad 24 is connected with the upper end of bearing 23 side, the other end of upper guide pad 24 horizontal to
Outer extension.Lower mounting bar 25 is in order to install piston, and its one end is connected with the lower end of bearing 23 side, the other end of lower mounting bar 25
Horizontal stretch out.Guide pad 4 offers first the most through guide through hole the 261, second guide through hole
262.Lower mounting bar 25 is provided with the most through threeth guide through hole 271 corresponding with the first guide through hole 261,
Fourth guide through hole 272 corresponding with the second guide through hole 262.Flexible clamp assemblies includes retractor device 281, holder.Stretch
The telescopic end of compression apparatus 281 is connected with holder, and holder is in order to clamp piston.
In order to ensure the accurate realization of jewel hole, the drill bit 211 in two drill bits of the present invention and the first guide through hole
261, the 3rd guide through hole 271 is corresponding, another drill bit 212 and second guide through hole the 262, the 4th guide through hole 272.
The present invention is by penetrating two pin-and-holes of piston 5 to be processed to lower mounting bar 25, and ensures opening of piston
Mouthful end upward, top down.Thus piston to be processed is placed in lower mounting bar 25, in order to improve the flat of arrangement further
Stability, can make piston 5 top of processing contact with horizontal plate 22.Regulate the position of piston 5 to be processed, it is ensured that the 3rd guides
Through hole 271 is corresponding with the center of a pin-and-hole seat in piston 5 to be processed, the 4th guide through hole 272 and piston 5 to be processed
In the center of another pin-and-hole seat corresponding.Now, start retractor device 281 so that it is telescopic end extends, drive holder elongation
Until holder clamps the side of piston 5 to be processed.Start double drill bit drilling machine, it is ensured that two drill bits are each passed through first and lead
To through hole the 261, second guide through hole 262, respectively the top of two pin-and-hole seats of piston 5 to be processed is carried out jewel hole, jewel hole
After completing, two drill bits are each passed through the 3rd guide through hole the 271, the 4th guide through hole 272, then two to piston 5 to be processed
The bottom of individual pin-and-hole seat carries out jewel hole, completes jewel hole technique.
The present invention, by piston to be processed is placed in lower mounting bar 25 by the way of interspersed, plays the effect of convenient installation
Really.Owing to offering first guide through hole the 261, second guide through hole 262 on upper guide pad 24, offering on lower mounting bar 25
Three guide through hole the 271, the 4th guide through hole 272, by the guide effect of guide through hole, facilitate the alignment of drill bit, improve processing
Precision, compared to existing technology, it is to avoid due to bit vibration, swing produced processing tilt, oval pin-and-hole seat eye
Appearance.By the clamping action of flexible clamp assemblies, improve the piston to be processed stationarity when jewel hole, prevent because of machinery
Shake the piston displacement caused and cause the phenomenon of the pin-and-hole seat eye position deviation of processing.
As shown in figure 12, automatic oiling mechanism include fixed mounted seat 31, motor 32, hairbrush 33, holding frame assembly, first
Guide rail the 35, first cylinder 36.Motor 32 is arranged on the bottom of fixed mounted seat, and its output shaft is connected with fixed mounted seat.Location
Mounting seat treats oiling piston in order to lay.Holding frame assembly in order to clamp hairbrush 33 and to be slidably matched with the first guide rail 35, hairbrush
The brush oil end of 33 can abut in the surface treating oiling piston.The tailpiece of the piston rod of the first cylinder 36 is connected with holding frame assembly, in order to
Drive holding frame assembly along the first close or remotely located mounting seat of guide rail 35.
The piston automatic oiling mechanism of the present invention is placed on the desktop of workbench, and wherein, the bottom of desktop offers electricity
Machine 32 output shaft hole, the fixing end of motor 32 is arranged on the top of desktop, and the output shaft of motor 32 passes motor 32 output shaft hole
It is connected with fixed mounted seat.
The brush oil end of hairbrush 33, by treating that oiling piston is arranged on fixed mounted seat, is coated with and oils, by hair by the present invention
Brush 33 is clamped on holding frame.Starting the first cylinder 36, the piston rod movement of the first cylinder 36 drives holding frame assembly near fixed
Position mounting seat, till the brush oil end of hairbrush 33 abuts in the surface treating oiling piston.Starting motor 32, motor 32 rotates,
Oiling piston rotation is treated in drive, it is achieved treats oiling piston face and carries out circumference painting oil processing.
The whole oiling process of the present invention, is all completed by machine automatization, compares existing workman's oiling, either in oiling
Efficiency, time saving aspect, or degree of accuracy aspect is all greatly improved.
In order to improve automaticity further, motor 32, first cylinder 36 of the present invention can also excellent for servomotor,
Servo cylinder, realizes motion by PLC numer centre.
As it is shown on figure 3, in some embodiments: all offer thread groove on two sidewalls of Cutting tool installation manner groove 123, each
Thread groove is all inserted with screw rod 126.Thread groove is exposed in one end of screw rod 126, and its other end passes through bearing and corresponding clamping
Plate connects.By rotary screw 126, drive corresponding grip block motion, it is achieved the effect of clamping.
As it is shown on figure 3, in some embodiments: left grip block 124, right grip block 125 opposite face on be provided with
Nylon cushion 127 or rubber blanket.Nylon cushion or rubber blanket have certain elasticity.Toughness, it is to avoid left grip block 124, right folder
Hold plate 125 directly with cutter rigid contact, generation cut.
As it is shown in figure 9, in some embodiments: holder includes first grip block the 2821, second grip block 2822.First
Grip block the 2821, second grip block 2822 is oppositely arranged on the both sides of lower mounting bar 25.Wherein, the first grip block 2821, second
The relative mask of grip block 2822 is inclined plane.
Owing to piston is cylindric, its cross section is circular, and traditional holder is as gone with the two of symmetric design pieces of flat boards
Clamp piston, when real work, can cause the phenomenon that clamping is unstable.And with the holder of inclined plane, can press from both sides in splayed
Hold piston to be processed so that clamping effect more fastens.
In some embodiments: in inclined plane, be provided with nylon rod 283 or rubber bar.
Nylon rod, plastic rod can produce certain deformation, it is to avoid when clamping, contact, living between grip block with piston
Extruding trace is produced or due to rigid contact, it is difficult to fastening piston on the outer wall of plug.
As it is shown in figure 9, in some embodiments: retractor device 281 is the second cylinder, logical between the second cylinder and holder
Cross female part 289 to connect.First grip block the 2821, second grip block 2822 is connected on female part 289, the tailpiece of the piston rod of cylinder
It is connected with guiding screw mandrel 284, guides screw mandrel 284 and stretch out the sunk area of female part 289, be set in the on screw mandrel 284 guiding
One clamp nut (being not drawn in figure), the second clamp nut (being not drawn in figure), the first clamp nut, the second clamp nut are divided into
It is positioned at the both sides of sunk area.
By tightening the first clamp nut, the second clamp nut so that the first clamp nut, the second clamp nut are pressed respectively
The two sides of tight sunk area, thus realize guiding screw mandrel 284 and be fastened on female part 289.The piston rod movement of cylinder drives
Guiding screw mandrel 284 to move, guiding screw mandrel 284 is done exercises and is driven female part 289 to move, and female part 289 motion drives the first folder
Hold plate the 2821, second grip block 2822 to move.Use the connected mode of the present invention, meet detachably connecting of holder and cylinder
On the basis of connecing, the elaboration that holder is combined can be realized with cylinder.
As shown in figure 11, in some embodiments: on horizontal plate 22, be additionally provided with the second guide rail 29, female part 289
End is slidably matched with the second guide rail 29.The setting of the second guide rail 29, can meet the consistent of each movement locus of female part 289
Property, guard against deviations.
As it is shown in figure 9, in some embodiments: guide logical in first guide through hole the 261, second guide through hole the 262, the 3rd
Hole the 271, the 4th guide through hole 272 is all arranged with fairlead 210.Fairlead 210 is preferably rubber sleeve.So use drill bit
Time, would not occur swinging relatively big, prevent the phenomenon of oval pin-and-hole seat eye further.
Such as Fig. 9, shown in 10, in some embodiments: the two ends up and down of bearing 23 side offer respectively installing hole, under
Installing hole.The end of the one end being connected with bearing 23 side in upper guide pad 24 is provided with upper screw rod 2101, in lower mounting bar 25
The end of the one end being connected with bearing 23 side is provided with lower screw rod 2102.Upper screw rod 2101 stretches out installing hole, and at upper spiral shell
The first nut 2103, upper second nut 2104 it is arranged with on bar 2101.Upper first nut 2103, upper second nut 2104 are respectively
It is positioned at the both sides of installing hole.Lower screw rod 2102 stretches out lower installing hole, and is arranged with lower first nut on lower screw rod 2102
2105, lower second nut 2106.Lower first nut 2105, lower second nut 2106 lay respectively at the both sides of lower installing hole.
Upper first nut 2103 of the present invention, upper second nut 2104 coordinate upper screw rod 2101 to be used to fasten guide pad
24, lower first nut 2105, lower second nut 2106 coordinate lower screw rod 2102 to be used to fasten lower mounting bar 25.Due to the present invention
The first nut, under upper second nut 2104 coordinates upper screw rod 2101 and lower first nut 2105, descends the second nut 2106 to coordinate
The effect of screw rod 2102, principle are identical, and the first nut that the present invention is directed to, upper second nut 2104 coordinate upper screw rod 2101 to carry out
Introduce.
The present invention is by tightening upper first nut 2103, upper second nut 2104 so that upper first nut 2103, upper second
Nut 2104 is pressed on the both sides of installing hole, strengthens upper first nut 2103, between upper second nut 2104 and bearing 23
Friction effect, thus by upper guide pad 24 Quick fastening on bearing 23.
In some embodiments: the bottom of horizontal plate 22 is provided with substrate 2107.Horizontal plate 22 is provided with from
The horizontal plate pilot hole 2109 run through under and, the guide direction of horizontal plate pilot hole 2109 is radial parallel with lower mounting bar 25.?
Being provided with screw thread slotted eye on substrate 2107, the screw rod end of bolt 2108 stretches to screw thread slotted eye through horizontal plate pilot hole 2109
In.
By tighting a bolt 2108 so that the two ends of the head level of compression plate pilot hole 2109 of bolt 2108, it is achieved water
Fastening between flat board 22 and substrate 2107.By unscrewing bolt 2108 so that the head of bolt 2108 departs from horizontal plate and guides
The two ends in hole 2109, it is achieved the relative motion between horizontal plate 22 and substrate 2107.By promoting horizontal plate 22, can realize at water
Radially sliding along lower mounting bar 25 in the guide range of flat board pilot hole 2109, thus realize the tune of horizontal plate 22 position
Whole.
In some embodiments: horizontal plate pilot hole 2109 is kidney-shaped counterbore.Counterbore can meet the head of bolt 2108 and fill
Divide embedment wherein.
As illustrated by figs. 12-13, in some embodiments: holding frame assembly includes spill block 341, the piston of the second cylinder 36
Bar is connected with one end of guide spiro rod 371, and the other end of guide spiro rod 371 extends the sunk area of spill block 341.Guiding
First guide spiro rod nut the 372, second guide spiro rod nut 373 it is set on screw rod 371.First guide spiro rod nut 372,
Two guide spiro rod nuts 373 lay respectively at the both sides of sunk area.
The present invention is by tightening first guide spiro rod nut the 372, second guide spiro rod nut 373 so that first guides spiral shell
Stem nut the 372, second guide spiro rod nut 373 presses close to the surface of spill block 341, strengthens the friction between spill block 341, from
And realize the fastening of guide spiro rod 371 and spill block 341.The piston rod stretching motion of the second cylinder 36, drives guide spiro rod 371
Stretching motion, due to the fastening of guide spiro rod 371 with spill block 341, thus drives holding frame assembly to transport along the first guide rail 35
Dynamic.
As illustrated in figures 14-16, in some embodiments: fixed mounted seat includes end mounting seat 311, upper mounting seat 312.On
Mounting seat 312 is arranged on the top of end mounting seat 311 and removably connects with upper mounting seat 312.The limit at end mounting seat 311 top
Edge is provided with the projection 313 suitable with treating oiling piston seam shape.The distance at upper mounting seat 312 length direction two ends with treat
In oiling piston, the distance between two pin-and-hole seats is equal or is slightly less than the distance treating in oiling piston between two pin-and-hole seats.
The present embodiment is by being placed on the piston treating oiling on fixed mounted seat so that treat that the seam of oiling piston is spacing
In projection 313 at fixed mounted seat top so that the upper mounting seat 312 of fixed mounted seat is spacing is treating oiling piston
Two pin-and-hole seats between.Then piston is rotated so that two diagonal angles of upper mounting seat 312 prop up two pin-and-hole seats, it is achieved live
The effect of the Quick fastening of plug.
Due to removably connecting with upper mounting seat 312 of end mounting seat 311, mounting seat 312, end mounting seat 311 in convenience
Replacing, to adapt to the fastening of the piston to different model.
In some embodiments: the top of end mounting seat 311 is provided with draw-in groove 3109, the bottom of upper mounting seat 312 is arranged
There is card falcon 3110 suitable with draw-in groove 3109.Or use between end mounting seat 311 with upper mounting seat 312 and threaded.
In some embodiments: upper mounting seat 312 is nylon rod or is plastic rod.Owing to nylon rod, plastic rod have
Certain elasticity, toughness.When its diagonal angle extruding pin-and-hole seat, nylon rod, plastic rod can produce deformation, it is to avoid at pin-and-hole
Extruding trace is produced or due to rigid contact so that upper mounting seat 312 is difficult to fasten piston on the inwall of seat.
As shown in figs. 14-15, in some embodiments: the edge at end mounting seat 311 top is provided with multi-turn groove 314,
Fluted 314 center all with the centres of end mounting seat 311.It is provided with many on two inwalls of each circle groove 314
Group spring plate.Spring plate includes first spring plate the 315, second spring plate 316.First spring plate the 315, second spring plate 316 is equal
For arch shape and be oppositely arranged on correspondence inwall on.The bottom of protruding 313 is provided with a circle card 317.Card 317 can engage
Between first spring plate the 315, second spring plate 316.
Distance between its seam size of the piston of different model, two pin-and-hole seats is different, due to the projection 313 of the present invention
Corresponding groove 314 removably connects and has multi-turn groove 314, can realize for different pistons, selects to use not
Same projection 313 coordinates the groove 314 of correspondence, reaches all to realize the piston of different model the effect of fastening.It addition,
Utilize first spring plate the 315, second spring plate 316 to coordinate card 317 mode of card 317, protruding 313 effects inserted soon can be realized
Really.
As shown in figure 12, in some embodiments: holding frame assembly includes that inverted T-shaped substrate 342, the first guide rail 35 include a left side
Guide rail, right guide rail.Spill block 341 is fixed on inverted T-shaped substrate 342.The both sides of inverted T-shaped substrate 342 the most spacing left rail,
In right guide rail.The upper end of inverted T-shaped substrate 342 offers hairbrush mounting groove 421, and the bar portion of hairbrush 33 passes hairbrush mounting groove 421
And extend to the locality of fixed mounted seat.Offer hairbrush external screw thread in the bar portion of hairbrush 33, the bar portion of hairbrush 33 is overlapped
It is provided with the first location nut 391, second and positions nut 392.First location nut 391, second positions nut 392 and lays respectively at hair
The both sides of brush mounting groove 421.
First location nut the 391, second location nut 392 fastens principle and the first guide spiro rod spiral shell in the bar portion of hairbrush 33
The principle that female 372, second guide spiro rod nut 373 fastens guide spiro rod 371 is identical.It addition, by unscrewing the first location nut
391, hairbrush 33 can be taken out by the second location nut 392, is replaced, maintenance or oiling.
In some embodiments: on inverted T-shaped substrate 342, be additionally provided with oil bottle installing rack.Oil bottle installing rack includes support plate
34221, toroidal frame 34222.Toroidal frame 34222 is arranged on above support plate 34221.The bottom support placed by oil bottle 38 is at support plate
On 34221, and by the guardrail effect of toroidal frame 34222, prevent oil bottle 38 from toppling over.
In some embodiment: holding frame assembly also includes that oil baffle 343, oil baffle 343 are positioned at fixed mounted seat and inverted T-shaped
Between substrate 342.The two ends of oil baffle 343 are all connected with inverted T-shaped substrate 342 by connecting rod.By setting of oil baffle 343
Putting, when preventing oiling, fluid splashes.
These are only the preferred embodiment of the invention, not in order to limit the invention, all in the present invention
Any amendment, equivalent and the improvement etc. made within the spirit created and principle, should be included in the invention.
Claims (10)
1. according to after technological process in the past, a piston metalworking device, includes that car item coil apparatus, pin-and-hole seat eye are processed successively
Device, automatic oiling mechanism;It is characterized in that: described car item coil apparatus includes semi-automatic hydraulic machine body, car necklace cutter
Assembly;Described semi-automatic hydraulic machine body is in order to clamp piston, and described car necklace toolbox is in order to enter the piston of clamping
Driving necklace processes;
Described car necklace toolbox includes cutter, fixture;Described fixture is in order to clamp described cutter;Described include handle of a knife
Portion, blade part;Described shank section, blade part are one-body molded;The milling face of described blade part is aduncate arcwall face;Described arc
Shape face fades to narrower dodge region from wider car item collar region;Described fixture includes chuck body, described chuck body
Top be provided with multipair projection, every a pair projection all includes first protruding, second protruding;Described first protruding, the second projection
Between formed Cutting tool installation manner groove;Left grip block, right grip block, described left folder it is respectively arranged with in the both sides of described Cutting tool installation manner groove
Hold plate, right grip block is slidably matched with described Cutting tool installation manner groove;
Described pin-and-hole seat eye processing unit (plant) includes double drill bit drilling machine, the horizontal plate that also includes being arranged on described Drilling machines bench,
Bearing, upper guide pad, lower mounting bar, flexible clamp assemblies;Described bearing is perpendicular to described horizontal plate and is arranged on described level
On plate;Described upper guide pad is arranged at the homonymy of described bearing with described lower mounting bar;One end of described upper guide pad is with described
The upper end of bearing side connects, and the other end of described upper guide pad is horizontal to stretch out;Described lower mounting bar is in order to install
Piston, its one end is connected with the lower end of described bearing side, and the other end of described lower mounting bar is horizontal to stretch out;Institute
State and in guiding, offer the most through the first guide through hole, the second guide through hole;Described lower mounting bar is provided with
The most through threeth guide through hole corresponding with described first guide through hole corresponding with described second guide through hole
Four guide through hole;Described flexible clamp assemblies includes retractor device, holder;The telescopic end of described retractor device and described clamping
Part connects, and described holder is in order to clamp piston;
Described automatic oiling mechanism includes fixed mounted seat, motor, hairbrush, holding frame assembly, the first guide rail, the first cylinder;Institute
Stating motor and be arranged on the bottom of described fixed mounted seat, its output shaft is connected with described fixed mounted seat;Described fixed mounted seat
Oiling piston is treated in order to lay;Described holding frame assembly is in order to clamp described hairbrush and to coordinate with described first slide, institute
The brush oil end stating hairbrush can abut in the surface treating oiling piston;The tailpiece of the piston rod of described first cylinder is with described holding frame even
Connect, in order to drive described holding frame assembly along described first guide rail near or away from described fixed mounted seat.
A kind of piston metalworking device the most according to claim 1, it is characterised in that: two sides of described Cutting tool installation manner groove
All offer thread groove on wall, each thread groove is all inserted with screw rod;Described thread groove is exposed in one end of screw rod, its other end
Connected with corresponding grip block by bearing;Described left grip block, right grip block opposite face on be provided with nylon cushion or
Person's rubber blanket.
A kind of piston metalworking device the most according to claim 1, it is characterised in that: described holder includes the first clamping
Plate, the second grip block;Described first grip block, the second grip block are oppositely arranged on the both sides of described lower mounting bar;Wherein, described
First grip block, the relative mask of the second grip block are inclined plane;It is provided with nylon rod in described inclined plane.
A kind of piston metalworking device the most according to claim 3, it is characterised in that: described retractor device is the second gas
Cylinder, described second cylinder is connected by female part between described holder;Described first grip block, the second grip block are connected to
On described female part, the tailpiece of the piston rod of described second cylinder is connected with guiding screw mandrel, and described guiding screw mandrel stretches out described female part
Sunk area, described guiding screw mandrel is set in the first clamp nut, the second clamp nut, described first clamp nut,
Second clamp nut is divided into the both sides being positioned at described sunk area.
A kind of piston metalworking device the most according to claim 4, it is characterised in that: it is additionally provided with on described horizontal plate
Second guide rail, the end of described female part coordinates with described second slide;Lead in described first guide through hole, the second guiding
Hole, the 3rd guide through hole, the 4th guide through hole are all arranged with fairlead.
A kind of piston metalworking device the most according to claim 1, it is characterised in that: the two ends up and down of described bearing side
Offer installing hole, lower installing hole respectively;The end of the one end being connected with described bearing side in described upper guide pad is arranged
Having upper screw rod, the end of the one end being connected with described bearing side in described lower mounting bar is provided with lower screw rod;Described upper screw rod
Stretch out described upper installing hole, and be arranged with on screw rod on described first nut, on the second nut;Described upper first nut,
Upper second nut lays respectively at the both sides of described upper installing hole;Described lower screw rod stretches out described lower installing hole, and at described lower spiral shell
The first nut, lower second nut it is arranged with down on bar;Described lower first nut, lower second nut lay respectively at described lower installing hole
Both sides;The bottom of described horizontal plate is provided with substrate;The horizontal plate run through from top to bottom it is provided with in described horizontal plate
Pilot hole, the guide direction of described horizontal plate pilot hole is radial parallel with described lower mounting bar;It is provided with spiral shell on the substrate
Groove hole, the screw rod end of bolt stretches in described screw thread slotted eye through described horizontal plate pilot hole.
A kind of piston metalworking device the most according to claim 1, it is characterised in that: described holding frame assembly includes spill
Block, the piston rod of described cylinder is connected with one end of guide spiro rod, and the other end of described guide spiro rod extends described spill block
Sunk area;Described guide spiro rod is set in the first guide spiro rod nut, the second guide spiro rod nut;Described first leads
The both sides of described sunk area are laid respectively to bolt and nut, the second guide spiro rod nut.
A kind of piston metalworking device the most according to claim 1, it is characterised in that: described fixed mounted seat includes that the end pacifies
Dress seat, upper mounting seat;Described upper mounting seat is arranged on the top of mounting seat of the described end and removably connects with described upper mounting seat;
The edge at mounting seat top, the described end is provided with the projection suitable with treating oiling piston seam shape;Described upper mounting seat length
The distance at two ends, direction is equal with the distance treated in oiling piston between two pin-and-hole seats or is slightly less than and treats in oiling piston two
Distance between individual pin-and-hole seat.
A kind of piston metalworking device the most according to claim 8, it is characterised in that: the edge at mounting seat top, the described end
It is provided with multi-turn groove, two inwalls of described groove is provided with and organizes spring plate more;Described spring plate cruelly detain the first spring plate,
Second spring plate;Described first spring plate, the second spring plate are arch shape and are oppositely arranged on corresponding inwall;Described convex
The bottom risen is provided with a circle card;Described card can be fastened between the first spring plate, the second spring plate.
A kind of piston metalworking device the most according to claim 1, it is characterised in that: described holding frame assembly includes down T
Shape substrate, described first guide rail includes left rail, right guide rail;The both sides of described inverted T-shaped substrate the most spacing described left rail,
In right guide rail;The upper end of described inverted T-shaped substrate offers hairbrush mounting groove, and the bar portion of described hairbrush passes described hairbrush mounting groove
And extend to the locality of described fixed mounted seat;Hairbrush external screw thread is offered in the bar portion of described hairbrush, described hairbrush
The first location nut, the second location nut it is arranged with in bar portion;Described first location nut, the second location nut lay respectively at institute
State the both sides of hairbrush mounting groove;Described inverted T-shaped substrate is additionally provided with oil bottle installing rack;Described oil bottle installing rack includes propping up
Plate, toroidal frame;Described toroidal frame is arranged on above described support plate;Described holding frame assembly also includes oil baffle, described oil baffle
Between described fixed mounted seat and described inverted T-shaped substrate;The two ends of described oil baffle are all by connecting rod and described inverted T-shaped
Substrate connects.
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JPH10176597A (en) * | 1996-12-17 | 1998-06-30 | Aisin Seiki Co Ltd | Manufacture of piston for internal combustion engine |
CN203045298U (en) * | 2012-12-05 | 2013-07-10 | 福建钜铖汽车配件有限公司 | Piston pin hole boring apparatus |
CN203765291U (en) * | 2014-03-27 | 2014-08-13 | 浙江道森活塞制造有限公司 | Device for machining pin hole in piston of internal combustion engine and snap spring groove in pin hole |
CN203831072U (en) * | 2014-05-09 | 2014-09-17 | 山东汇川汽车部件有限公司 | Double-shaft turning piston device |
CN204524781U (en) * | 2015-03-10 | 2015-08-05 | 重庆奥秘活塞有限公司 | A kind of piston in combination machining tool |
CN105729075A (en) * | 2014-12-09 | 2016-07-06 | 重庆凌云工具有限公司 | Piston machining process |
CN205496964U (en) * | 2016-04-21 | 2016-08-24 | 瑞安市永飞摩擦材料有限公司 | Compound processing equipment of piston body head drilling cutting |
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2016
- 2016-10-28 CN CN201610965688.6A patent/CN106312575B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10176597A (en) * | 1996-12-17 | 1998-06-30 | Aisin Seiki Co Ltd | Manufacture of piston for internal combustion engine |
CN203045298U (en) * | 2012-12-05 | 2013-07-10 | 福建钜铖汽车配件有限公司 | Piston pin hole boring apparatus |
CN203765291U (en) * | 2014-03-27 | 2014-08-13 | 浙江道森活塞制造有限公司 | Device for machining pin hole in piston of internal combustion engine and snap spring groove in pin hole |
CN203831072U (en) * | 2014-05-09 | 2014-09-17 | 山东汇川汽车部件有限公司 | Double-shaft turning piston device |
CN105729075A (en) * | 2014-12-09 | 2016-07-06 | 重庆凌云工具有限公司 | Piston machining process |
CN204524781U (en) * | 2015-03-10 | 2015-08-05 | 重庆奥秘活塞有限公司 | A kind of piston in combination machining tool |
CN205496964U (en) * | 2016-04-21 | 2016-08-24 | 瑞安市永飞摩擦材料有限公司 | Compound processing equipment of piston body head drilling cutting |
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