CN104227402B - Automatic air pipe and pin assembling machine for turbocharger - Google Patents

Automatic air pipe and pin assembling machine for turbocharger Download PDF

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Publication number
CN104227402B
CN104227402B CN201310521711.9A CN201310521711A CN104227402B CN 104227402 B CN104227402 B CN 104227402B CN 201310521711 A CN201310521711 A CN 201310521711A CN 104227402 B CN104227402 B CN 104227402B
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CN
China
Prior art keywords
tracheae
pin
cylinder
turbocharger
assembling machine
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CN201310521711.9A
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CN104227402A (en
Inventor
罗宿
程先锋
陈国平
蔡林虎
刘世成
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SUZHOU TONG JIN AUTOMATION EQUIPMENT CO Ltd
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SUZHOU TONG JIN AUTOMATION EQUIPMENT CO Ltd
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Priority to CN201310521711.9A priority Critical patent/CN104227402B/en
Publication of CN104227402A publication Critical patent/CN104227402A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • B23P21/004Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

An automatic air pipe and pin assembling machine for a turbocharger comprises a bed, a station passing system, a vibration-plate screening system, an air pipe taking system, a workpiece positioning system, an air pipe rotating system and a pin taking and press-fitting system. The bed is formed by welding, each system is connected with the bed through bolts, and an air pipe and a pin can be automatically assembled to the turbocharger by the cooperation of the systems. By the automatic assembling machine, only one worker is needed to stand in the same position to perform feeding and discharging, other processes are all automatically completed through equipment, and labor is saved; the worker does not need to walk back and forth during feeding and discharging, so that the automatic windpipe and pin assembling machine is timesaving and laborsaving.

Description

Turbocharger tracheae and pin automatic assembling machine
Technical field
The present invention relates to a kind of assembling device of turbocharger, more particularly, to a kind of turbocharger tracheae and pin are certainly Dynamic assembly machine.
Background technology
Turbocharger is actually a kind of air compressor, increases air inflow by compressed air.It is to utilize to send out The turbine to promote turbine interior for the waste gas inertia impulsive force of motivation discharge, turbine drives coaxial impeller again, and impeller force feed is by sky The air that air cleaner pipeline is sent, is allowed to supercharging and enters cylinder.When engine speed speeds, the waste gas velocity of discharge and turbine turn Speed also synchronously speeds, and impeller just compresses more air and enters cylinder, and the pressure of air and density increase can be burnt more Fuel, the corresponding rotating speed increasing fuel quantity and adjustment engine is it is possible to increase the power output of engine.Enter the lists Sport car general on the engine equipped with turbocharger so that automobile bursts out bigger power.Engine is in gas by fuel Producing power, the fuel quantity of input is limited in-cylinder combustion by sucking cylinder air amount, and produced power also can It is restricted, if the runnability of engine is in optimum state, being further added by power output can only be more by compression Air enters cylinder to increase fuel quantity, improves work by combustion ability.Turbocharger is uniquely to make engine in work effect Increase the mechanical device of power output in the case that rate is constant.The installation of tracheae and pin in the turbocharger of prior art is It is accomplished manually, very time-consuming and waste of manpower.
Therefore, it is necessary in fact to design a kind of turbocharger tracheae and pin automatic assembling machine.
Content of the invention
The technical problem to be solved is:A kind of turbocharger tracheae and pin automatic assembling machine are provided, Artificial, high degree of automation saved by described turbocharger tracheae and pin automatic assembling machine.
For solving above-mentioned technical problem, the technical scheme is that:
A kind of turbocharger tracheae and pin automatic assembling machine, it includes support, station transmission system, vibrating disk screening System, tracheae reclaimer system, workpiece positioning system, tracheae turn-knob system and pin feeding press mounting system, described support is welded into Type, each system is with bolts with support, and the cooperation of described each system enables automatic assembling tracheae and pin and increases to turbine On press;Described station transmission system be used for workpiece position pass move, described station transmission system include horizontal module, can be in water The gripper shoe moving horizontally in flat-die group, the crawl hand being located above gripper shoe are grabbed, for driving crawl hand to grip in vertical direction First guide rod cylinder of upper movement, for drive crawl hand grip in the second guide rod cylinder of horizontal direction movement, be used for capturing hand Grab in the vertical direction guiding first straight line guide rail, for capture hand grab the second straight line guide rail guiding in a lateral direction, And grab, with crawl hand, the first rotary cylinder being connected;Described workpiece positioning system includes the first servomotor, is located at the first servo Planetary reducer above motor, it is located at the first locating platform above planetary reducer, for driving the first locating platform rotation The push-and-pull connecting rod turning and the cylinder being connected for push-and-pull connecting rod;Described tracheae reclaimer system includes the first vibrating disk, is located at first Tracheae in vibrating disk, for capturing the first gas pawl of tracheae, for driving the second rotary cylinder of the first gas pawl rotation, being used for Drive the thin cylinder that the first gas pawl moves horizontally and the line slideway for the first gas pawl mobile guide in the horizontal direction; Described tracheae turn-knob system includes sleeve, the torque sensor being connected with sleeve, the reductor being located at torque sensor rear, position In reductor rear the second servomotor, be located at the second servomotor rear cylinder, be located at cylinder below horizontal module, For the 3rd line slideway of guiding, the 4th line slideway for guiding on sleeve horizontal direction in sleeve horizontal direction;Institute State pin feeding press mounting system and include the second vibrating disk, the pin being located in the second vibrating disk, the second gas for capturing pin Pawl, the 3rd rotary cylinder for rotational workpieces, the second locating platform placed for workpiece, for by pushing that pin compresses Cylinder, and the pusher cylinder for releasing lower air cylinder.
Employ technique scheme, the invention has the beneficial effects as follows:Only need a workman will stand on same position Material and blanking, remaining process is all automatically performed by equipment, saves artificial, and workman avoids back and forth in feeding and blanking process Mobile, time saving and energy saving.
Further, described turbocharger tracheae and pin automatic assembling machine also include safety system, described peace All risk insurance protecting system is mainly made up of optoelectronic switch, Fibre Optical Sensor and protection light curtain.
Further, described turbocharger tracheae and pin automatic assembling machine also include electric control system, described electricity Gas control system is mainly made up of touch-screen and PLC.
Further, described turbocharger tracheae and pin automatic assembling machine also include servo power system, described watch Take dynamical system to be mainly made up of servo motor and ball screw.
Brief description
Fig. 1 is the stereogram of turbocharger tracheae of the present invention and pin automatic assembling machine.
Fig. 2 is turbocharger tracheae shown in Fig. 1 and the stereogram at another visual angle of pin automatic assembling machine.
Fig. 3 is the stereogram of station transmission system shown in Fig. 1.
Fig. 4 is the stereogram of workpiece positioning system shown in Fig. 1.
Fig. 5 is the stereogram at another visual angle of workpiece positioning system shown in Fig. 1.
Fig. 6 is the stereogram of tracheae reclaimer system shown in Fig. 1.
Fig. 7 is the stereogram of the system of tracheae turn-knob shown in Fig. 1.
Fig. 8 is the enlarged drawing of encircled portion shown in Fig. 2.
Wherein:
Support 1 automatic assembling machine 100
The horizontal module 21 of station transmission system 2
Gripper shoe 22 crawl hand grabs 23
First guide rod cylinder 24 second guide rod cylinder 25
First straight line guide rail 26 second straight line guide rail 27
First rotary cylinder 28 vibrating disk screening system 3
Tracheae reclaimer system 4 first vibrating disk 41
First gas pawl 42 second rotary cylinder 43
Thin cylinder 44 line slideway 45
Workpiece positioning system 5 first servomotor 51
Planetary reducer 52 first locating platform 53
Push-and-pull connecting rod 54 cylinder 55
Tracheae turn-knob system 6 sleeve 61
Torque sensor 62 reductor 63
Second servomotor 64 electric cylinder 65
The horizontal module 67 of cylinder 66
3rd line slideway 68 the 4th line slideway 69
Pin feeding press mounting system 7 second vibrating disk 71
Second gas pawl 72 the 3rd rotary cylinder 73
Second locating platform 74 lower air cylinder 75
Pusher cylinder 76 workpiece 8
Pore 80 material platform 9
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 2, a kind of turbocharger tracheae and pin automatic assembling machine 100, it includes:Support 1, work Position transmission system 2, vibrating disk screening system 3, tracheae reclaimer system 4, workpiece positioning system 5, tracheae turn-knob system 6, pin take Material press mounting system 7 and material platform 9.Support 1 welding fabrication, each system is with bolts with support 1.The cooperation energy of each system Realize automatic assembling tracheae and pin to turbocharger (or workpiece) 8.
As shown in figure 3, the position that station transmission system 2 is used for workpiece 8 passes shifting, station transmission system 2 includes horizontal module 21st, the gripper shoe 22 that can move horizontally on horizontal module 21, the crawl hand being located above gripper shoe 22 are grabbed 23, are grabbed for driving Hand is taken to grab the first guide rod cylinder 24 of 23 in the vertical direction movements, for driving crawl hand to grab 23 the of horizontal direction movement Two guide rod cylinder 25, grab for capturing hand 23 in the vertical directions guiding first straight line guide rail 26, be used for capturing hand grab 23 On horizontal direction guiding second straight line guide rail 27 and with crawl hand grab 23 the first rotary cylinders 28 being connected.Second guide rod gas Cylinder 25 is released, and the frock on crawl gas pawl 23 inserts the crawl hole of workpiece 8, by the work on material platform 9 (please address Fig. 8 after joining) Part 8 pawl takes, and the first guide rod cylinder 24 is released makes workpiece 8 leave the frock on material platform 9, and workpiece 8 is transported to by horizontal module 21 On first locating platform 53 (please address Fig. 4 after joining) of workpiece positioning system 5, crawl gas pawl 23 disengages.
As shown in Fig. 4 to Fig. 5, workpiece positioning system 5 includes the first servomotor 51, is located above the first servomotor 51 Planetary reducer 52, be located at the first locating platform 53 of planetary reducer 52 top, for driving the first locating platform 53 to revolve The push-and-pull connecting rod 54 turning and the cylinder 55 being connected for push-and-pull connecting rod 54.Due to two pore 80 distributing positions on workpiece 8 not In the same plane, therefore have in turn-knob accurately set the position of pore 80.Cylinder 55 makes by push-and-pull connecting rod 54 One locating platform 53 is in different angles, so that pore 80 axis is on horizontal plane, and servomotor 51, reductor 52 drive the One locating platform 53 rotates, and so that pore 80 axle is alignd with the tracheae (please address Fig. 7 after joining) on sleeve 61.
As shown in fig. 6, tracheae reclaimer system bag 4 includes the first vibrating disk 41, the tracheae in the first vibrating disk 41 (is not schemed Show), for capture tracheae the first gas pawl 42, for drive the first gas pawl 42 rotation the second rotary cylinder 43, be used for driving Thin cylinder 44 that first gas pawl 42 moves horizontally and the line slideway for the first gas pawl 42 mobile guide in the horizontal direction 45.The tracheae that vibrating disk 41 filters out is captured by gas pawl 42, and the second rotary cylinder 43 rotates 90 ° and makes tracheae level, thin cylinder Tracheae is released by 44.
As shown in fig. 7, tracheae turn-knob system 6 is included sleeve 61, the torque sensor 62 that is connected with sleeve 61, is located at moment of torsion The reductor 63 at sensor 62 rear, be located at reductor 63 rear the second servomotor 64, be located at the second servomotor 64 after Electric cylinder 65, be located at the cylinder 66 at electric cylinder 65 rear, be located at the horizontal module 67 of cylinder 66 lower section, be used for sleeve 61 level The 3rd line slideway 68 being just upwardly directed, the 4th line slideway 69 being used for guiding on sleeve 61 horizontal direction.Laterally module Sleeve 61 is moved at the gas pawl 42 released by thin cylinder 43 in Fig. 6 by 66, and electric cylinder 65 releases sleeve 61, makes six on tracheae To sleeve 61, the gas pawl 42 in Fig. 6 unclamps angle nut, and sleeve 61 is retracted by electric cylinder 65, horizontal module 67 by sleeve 61 and Tracheae thereon is moved to and is alignd with the pore 80 on workpiece 8, and sleeve 61 is released by cylinder 66, and cylinder 66 adjusts upper-lower position, watches Take motor 64 and reductor 63 drive sleeve 61 rotate, side rotates, and electric cylinder 65 side pushes away forward, makes tracheae screw the specific number of turns, Return, be repeated once action, complete turn-knob action.
As shown in figure 8, pin feeding press mounting system 7 includes the second vibrating disk 71, the pin being located in the second vibrating disk 71 (not shown), for capturing the second gas pawl 72 of pin, being used for the 3rd rotary cylinder 73 of rotational workpieces 8, place for workpiece 8 The second locating platform 74, for the lower air cylinder 75 that compresses pin, and the pusher cylinder for releasing lower air cylinder 75 76.Workpiece 8 on workpiece positioning system in Fig. 45 first locating platform 53 is captured by station transmission system 2, the 3rd rotary cylinder 73 workpiece 8 is rotated move to after 180 ° on the second locating platform 74, after positioning, the second vibrating disk 71 is screened by the second gas pawl 72 The pin that goes out takes out, and pin is gone to pin hole (not shown) place, puts down by the second gas pawl 72 again, and pusher cylinder 76 is by lower air cylinder 75 releases, pin is compressed by lower air cylinder 75.The workpiece assembling 8 crawl is moved to putting in Fig. 1 by last station transmission system 2 On material platform 9, taken off by workman, place new workpiece, repeat whole flow process and produce.
Turbocharger tracheae and pin automatic assembling machine 100 also include safety system, and safety system is main It is made up of optoelectronic switch, Fibre Optical Sensor and protection light curtain.Turbocharger tracheae and pin automatic assembling machine 100 also include Electric control system, electric control system is mainly made up of touch-screen and PLC.Turbocharger tracheae and pin automatic assembling machine 100 also include servo power system, and servo power system is mainly made up of servo motor and ball screw.
Treat turn-knob part (hereinafter referred to as workpiece), the circular flow in system operation process approximately as:Workpiece storage point → material platform (artificial placement) → station transmission system (automatically capturing) → workpiece positioning system (automatically placing) → tracheae turn-knob Process (being completed by vibrating disk screening system, workpiece positioning system, tracheae reclaimer system, tracheae turn-knob system interlink) → station passes Delivery system (automatically capture) → Pin part feeding and press mounting system (automatically placing) → pin press-fit → station transmission system (automatically Crawl) → material platform → manually take off completes part (simultaneously manually placing foundry goods) → repetitive process.
The turbocharger tracheae of the present invention and pin automatic assembling machine one workman of 100 need will stand in same position Feeding and blanking, remaining process is all automatically performed by equipment, saves artificial, and workman avoids in feeding and blanking process Return is dynamic, time saving and energy saving.
Above one embodiment of the present of invention is described in detail, but described content has been only the preferable of the invention Embodiment is it is impossible to be considered the practical range for limiting the invention.All according to the invention application range made equal Deng change and improvement etc., all should still belong within the patent covering scope of the present invention.

Claims (4)

1. a kind of turbocharger tracheae and pin automatic assembling machine it is characterised in that:Including support, station transmission system, shake Moving plate screening system, tracheae reclaimer system, workpiece positioning system, tracheae turn-knob system and pin feeding press mounting system, described machine Seat welding fabrication, each system is with bolts with support, and the cooperation of described each system enables automatic assembling tracheae and pin To turbocharger;The position that described station transmission system is used for workpiece passes shifting, and described station transmission system includes horizontal mould Group, the gripper shoe that can move horizontally on horizontal module, the crawl hand being located above gripper shoe are grabbed, for driving crawl hand to grip in First guide rod cylinder of movement on vertical direction, for driving crawl hand to grip in the second guide rod cylinder of horizontal direction movement, use Grab the first straight line guide rail of in the vertical direction guiding in crawl hand, to grab second guiding in a lateral direction straight for capturing hand Line guide rail and with crawl hand grab the first rotary cylinder being connected;Described workpiece positioning system includes the first servomotor, is located at the Planetary reducer above one servomotor, it is located at the first locating platform above planetary reducer, for driving the first positioning The push-and-pull connecting rod of platform rotation and the cylinder being connected for push-and-pull connecting rod;Described tracheae reclaimer system includes the first vibrating disk, position Tracheae in the first vibrating disk, the first gas pawl, the second revolution gas for driving the first gas pawl rotation for capturing tracheae Cylinder, for driving the thin cylinder that moves horizontally of the first gas pawl and straight for the first gas pawl mobile guide in the horizontal direction Line guide rail;Described tracheae turn-knob system is included sleeve, the torque sensor being connected with sleeve, is located at subtracting of torque sensor rear Fast machine, the second servomotor being located at reductor rear, the cylinder being located at the second servomotor rear, the horizontal stroke below cylinder To module, for the 3rd line slideway of guiding, the 4th straight line for guiding on sleeve horizontal direction in sleeve horizontal direction Guide rail;Described pin feeding press mounting system includes the second vibrating disk, the pin being located in the second vibrating disk, is used for capturing pin Second gas pawl, the 3rd rotary cylinder for rotational workpieces, the second locating platform placed for workpiece, for pin is compressed Lower air cylinder, and for the pusher cylinder of releasing lower air cylinder.
2. turbocharger tracheae as claimed in claim 1 and pin automatic assembling machine it is characterised in that:Described turbocharging Machine tracheae and pin automatic assembling machine also include safety system, and described safety system is mainly by optoelectronic switch, optical fiber Sensor and protection light curtain composition.
3. turbocharger tracheae as claimed in claim 1 and pin automatic assembling machine it is characterised in that:Described turbocharging Machine tracheae and pin automatic assembling machine also include electric control system, and described electric control system is mainly by touch-screen and PLC group Become.
4. turbocharger tracheae as claimed in claim 3 and pin automatic assembling machine it is characterised in that:Described turbocharging Machine tracheae and pin automatic assembling machine also include servo power system, and described servo power system is mainly by servo motor and ball Screw mandrel forms.
CN201310521711.9A 2013-10-29 2013-10-29 Automatic air pipe and pin assembling machine for turbocharger Active CN104227402B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310521711.9A CN104227402B (en) 2013-10-29 2013-10-29 Automatic air pipe and pin assembling machine for turbocharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310521711.9A CN104227402B (en) 2013-10-29 2013-10-29 Automatic air pipe and pin assembling machine for turbocharger

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CN104227402B true CN104227402B (en) 2017-02-22

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Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
CN105414960B (en) * 2015-12-17 2018-02-02 苏州通锦精密工业股份有限公司 Brake tracheae full automatic assembly machine
CN107377855B (en) * 2017-07-14 2019-01-18 佛山电器照明股份有限公司 A kind of assembly method of downlight earclip
CN107877135B (en) * 2017-12-12 2023-05-02 无锡蠡湖增压技术股份有限公司 Automatic pressing device for air tap and pin of turbocharging shell
CN110039280B (en) * 2019-05-20 2023-11-24 国网浙江省电力有限公司台州供电公司 Automatic assembling device and method for tensioner shaft pin
CN110524228B (en) * 2019-10-30 2020-03-10 广东博智林机器人有限公司 Pin installation robot
CN111085853B (en) * 2019-12-26 2021-04-16 浙江农林大学 Full-automatic fitting assembly machine for automobile hub double-row angular contact ball bearing
CN113681249B (en) * 2020-05-19 2024-06-04 安吉金标家具厂 Seat tray pin riveter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203665069U (en) * 2013-10-29 2014-06-25 苏州通锦自动化设备有限公司 Automatic turbocharger air pipe and pin assembling machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100514826B1 (en) * 2001-08-27 2005-09-14 현대자동차주식회사 turbocharger assembly of vehicle
KR101144001B1 (en) * 2009-12-15 2012-05-09 한국항공우주연구원 Device for assembly of turbopump in the case of liquid rocket engine
CN201720679U (en) * 2010-05-18 2011-01-26 奇瑞汽车股份有限公司 Sub-packaging platform of turbocharger
CN202264064U (en) * 2011-09-21 2012-06-06 浙江凌翔科技有限公司 Automatic assembly detector for volute of automotive turbocharger
CN202264065U (en) * 2011-09-21 2012-06-06 浙江凌翔科技有限公司 Flexible intelligent assembly line for automobile turbosuperchager

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203665069U (en) * 2013-10-29 2014-06-25 苏州通锦自动化设备有限公司 Automatic turbocharger air pipe and pin assembling machine

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