CN103949891A - Automatic production line device for packaging oxygen sensor - Google Patents
Automatic production line device for packaging oxygen sensor Download PDFInfo
- Publication number
- CN103949891A CN103949891A CN201410176906.9A CN201410176906A CN103949891A CN 103949891 A CN103949891 A CN 103949891A CN 201410176906 A CN201410176906 A CN 201410176906A CN 103949891 A CN103949891 A CN 103949891A
- Authority
- CN
- China
- Prior art keywords
- roll
- riveted
- cylinder
- weight
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention provides an automatic production line device for packaging an oxygen sensor. The automatic production line device comprises a China stone powder pre-pressing unit, a China stone powder repressing unit, a protective inner and outer cover welding unit, an inner steel cover packaging unit, an outer steel cover welding unit and a wire harness rolling unit, wherein the structures of the protective inner and outer cover welding unit and outer steel cover welding unit are the same, a laser beam is used for welding a protective pipe inner cover, a protective pipe outer cover and an outer steel cover with a hexagonal base together so as to protect an interior sensor chip. According to the automatic production line device, the units are sequentially connected according to the assembling technology of the oxygen sensor, and semi-automatic and full-automatic assembling of the oxygen sensor product is realized, so that the product quality can be stabilized and improved, the working conditions are improved, the occupied area for production is reduced, the production cost is reduced, and the production cycle is shortened.
Description
Technical field
The invention belongs to mechanical frock field, be specifically related to a kind of lambda sensor encapsulation automated production line apparatus.
Background technology
The effect of lambda sensor is the whether superfluous information of oxygen in the exhaust of measuring after engine combustion, it is oxygen content, and oxygen content is converted to voltage signal be delivered to computer in the engine, make engine can realize the closed-loop control taking excess air factor as target; Guarantee that three-way catalytic converter has maximum transformation efficiency, the conversion farthest discharging pollutants and purification to the hydrocarbon in exhaust (HC), carbon monoxide (CO) and three kinds of pollutants of oxynitrides (NOX).
Lambda sensor of the prior art as shown in Figure 1-2, taking the hexagonal pedestal 23 of inner hollow as basis, on the part outer wall of hexagonal pedestal 23, be provided with hexagonal base thread 22, protecting tube inner cover 25 is arranged on the bottom of hexagonal pedestal 23, protecting tube outer cover 21 is also arranged on the bottom of hexagonal pedestal 23, and wrap up protecting tube inner cover 25, sensor chip 26 is through long ceramic core 29, two porcelain stone powder sheets 28 and short ceramic core 27, sensor chip 26, long ceramic core 29, the entirety that porcelain stone powder sheet 28 and short ceramic core 27 form is vertically placed in the inner chamber of hexagonal pedestal 23, interior steel cage 30 is arranged on hexagonal pedestal 23 upper ends, two guard electrodes 31 are installed about sensor chip 26 is symmetrical, and two guard electrodes 31 are clamped on sensor chip 26 with two clips 32, binding clip 33 has been installed on guard electrode 31 tops.Outer steel cage 24 is arranged on hexagonal pedestal 23, and wraps up hexagonal pedestal 23 tops.In the time that lambda sensor assembles; need to connect exterior strands (comprising plastics gum cover and internal wire) in the position of binding clip 33; exterior strands and outer steel cage 24 are got up by roll-in sheet metal harness simultaneously; the relative position of wire harness and outer steel cage 24 is fixed, thereby realized the protection to wire harness.
Because lambda sensor is positioned at the automobile engine inside that working environment is HTHP; need to effectively protect its core sensing chip and signals collecting circuit thereof; therefore oxygen sensor chip all needs special package, comprises the sealing of porcelain stone powder, the protection of inside and outside steel cage and wire harness roll-in protection etc.In order to improve the reliability of lambda sensor encapsulating structure and the automation of encapsulation process assembling degree, it is carried out to automated machine Fixture Design necessary.But, also there is no on the market at present lambda sensor encapsulation automatic production line, lambda sensor encapsulation is mainly also by artificial, this makes production efficiency and low.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of lambda sensor lambda sensor semi-automatic or full-automatic assembling of can realizing to encapsulate automated production line apparatus.
The present invention is achieved through the following technical solutions:
A kind of lambda sensor encapsulation automated production line apparatus, comprises the porcelain stone powder prepressing units, porcelain stone grain weight pressure unit, protecting tube inside and outside cover welding unit, the interior steel cage of encapsulation unit, outer steel cage welding unit and the wire harness roll-in unit that connect successively by conveyer belt;
Described porcelain stone powder prepressing units comprises precompressed lambda sensor fixed head, precompressed pedestal, precompressed compressor arm, bearing fixed seat, vertical backup plate, linear bearing, vertical sliding moving sleeve, gear, tooth bar, rotating steadying bar, turning cylinder, joystick, connecting rod, spring and top blind flange;
On described precompressed lambda sensor fixed head, be provided with for hexagonal groove in the precompressed of clamping lambda sensor, described precompressed lambda sensor fixed head is fixed on precompressed pedestal;
Described vertical backup plate is vertically fixed on precompressed pedestal, bearing fixed seat is horizontally fixed on vertical backup plate, linear bearing is arranged on bearing fixed seat, there is threaded through hole vertical sliding moving sleeve inside, be mounted with upper and lower two deep groove ball bearings, two deep groove ball bearings are by fastening nuts on the inwall on vertical sliding moving sleeve;
Described top blind flange level is arranged on the top of vertical backup plate, connecting rod vertically arranges, the top of connecting rod is fixed in top blind flange, and lower end is connected with vertical sliding moving sleeve by two deep groove ball bearings, makes the vertical sliding moving sleeve can be along the upper and lower slippage of connecting rod;
Insert in vertical sliding moving sleeve the upper end of precompressed compressor arm, fixes both interlocks with vertical sliding moving sleeve; The end center of precompressed compressor arm is provided with the precompressed axial notch for inserting for sensor chip;
The trailing flank of described vertical sliding moving sleeve is installed with a tooth bar and a bolt for fixing spring; Described spring one end is fixed on this bolt, and the other end is fixed in top blind flange, is used to vertical sliding moving sleeve that the elastic force of return is provided;
Described gear is arranged on rotating steadying bar by rotating shaft, wheel and rack engagement, and described rotating steadying bar is fixed on vertical backup plate;
Joystick is fixedly linked by connector and turning cylinder, makes joystick and turning cylinder coaxial rotation;
Described porcelain stone grain weight presses unit to comprise weight pedestal, weight lambda sensor fixed head, main support plate, master plate, rack plate, weight cylinder, weight cylinder connector, depression bar connector and weight compressor arm;
Weight lambda sensor fixed head is fixedly mounted on weight pedestal, is provided with for hexagonal groove in the weight of clamping lambda sensor on weight lambda sensor fixed head;
Rack plate is fixed on the platform by main support plate and two master plate establishments; Weight cylinder is fixed on rack plate; Depression bar connector is arranged on the top of weight cylinder piston rod by threaded engagement; Weight compressor arm is arranged on depression bar connector; Weight cylinder is connected with the controlled source of the gas in outside by weight cylinder connector;
The end center of weight compressor arm is provided with weight axial notch, the installation position of weight compressor arm and lambda sensor should make: in the time that weight compressor arm moves downward, sensor chip inserts in the weight axial notch of weight compressor arm just, and both do not contact;
In encapsulation, steel cage unit comprises that riveted servomotor, riveted electric machine support, three riveted hooks, riveted chuck, three riveted pillars, two riveted horizontal supporting plates, riveting supporting fixed head, riveteds connect card column, riveted sliding plate, riveted guide rod, riveted floating junction, riveted reinforcement, riveted master cylinder, riveted master cylinder installing plate, riveted countercylinder and riveted cylinder snap close;
Riveted servomotor is fixedly mounted on riveted electric machine support, and a tapped sleeve is installed on riveted electric machine support, and described sleeve is for the hexagonal pedestal of clamping lambda sensor;
Riveting supporting fixed head vertically arranges, and is provided with multiple installing holes on it;
On riveting supporting fixed head, be provided with vertical slideway, the back side of riveted sliding plate is provided with the upright guide rail coordinating with vertical slideway, and riveted sliding plate links together by described upright guide rail and riveting supporting fixed head, and can be along the upper and lower slippage of vertical direction;
What two riveted horizontal supporting plates were parallel to each other is laterally fixed on riveted sliding plate, and three riveted pillars all vertically arrange, and not in same plane; Riveted pillar is through the riveted horizontal supporting plate of downside, and upper end is fixed on by screw thread on the riveted horizontal supporting plate of upside, and lower end is fixedly connected with riveted chuck by screw thread;
Described riveted hook comprises the riveted upper arm and the riveted underarm that link together, and riveted upper arm and riveted underarm be not on same straight line, and the junction of riveted upper arm and riveted underarm is provided with riveted pin-and-hole; The end of described riveted upper arm is circular arc, between circular arc end and riveted pin-and-hole, is provided with riveted spring mounting hole, and the end of described riveted underarm is provided with the riveted teeth of arc;
Three riveted hooks are all arranged on riveted chuck by the bearing pin through riveted pin-and-hole, and are uniformly distributed along the circumferencial direction of riveted chuck; Between each riveted hook and riveted chuck, be provided with return spring, for the reset of riveted hook;
Riveted connects card column level and is fixedly mounted on riveted sliding plate, and between two riveted horizontal supporting plates, its outer end is provided with riveted U-shaped draw-in groove;
Described riveted master cylinder is fixed on riveted sliding plate by riveted master cylinder installing plate; Riveted guide rod is connected by riveted floating junction with the piston rod of riveted master cylinder, riveted guide rod is through upper and lower two riveted horizontal supporting plates, end is connected with an inverted round stage, described inverted round stage is positioned at the center of three riveted hooks just, and contacts with the circular arc end of three riveted hook riveted upper arm;
Described riveted countercylinder is fixedly mounted on riveting supporting fixed head, the piston rod of riveted countercylinder is connected card column by riveted cylinder snap close and is connected with riveted, make in the time that the piston rod of riveted countercylinder moves up and down, the moving whole riveted sliding plate of riveted Connection Card cornice moves up and down.
Described protecting tube inside and outside cover welding unit is identical with outer steel cage welding unit structure, includes laser instrument, laser Machining head, wind, vertical support arm, longitudinal slide, laser base, workbench, welding motor, welding electric machine support, shaft coupling, bearing support block, locating shaft, laser weld bluff piece and welding pedestal;
The upper surface of workbench is a horizontal plane, and laser base and welding pedestal are all fixedly mounted on the upper surface of workbench;
Vertically support arm is uprightly fixed on laser base, and longitudinal slide is arranged on vertical support arm by ball screw framework; Vertically on support arm, be provided with the scale for showing longitudinal slide elevation information;
Vertically the upper end of support arm is provided with wind, and described wind is used for driving ball screw framework action, and longitudinal slide is moved up and down;
Laser instrument is arranged on longitudinal slide, and laser Machining head is made up of 45 degree speculums and condenser lens; The laser beam of laser instrument transmitting, after 45 degree speculum reflections, focuses on output vertically downward by condenser lens;
Welding electric machine support and bearing support block are all fixedly mounted on welding pedestal, and welding motor is arranged on welding electric machine support, and the output shaft of welding motor is connected with locating shaft through shaft coupling; Two bearings are installed in bearing support block, and locating shaft, through described bearing support block, is being welded on pedestal by two bearings;
Location the tip of the axis is provided with axial hole, is provided with the internal thread for coordinating with lambda sensor in described axial hole; Laser weld bluff piece is fixedly mounted on welding pedestal, and is positioned at the below of lambda sensor position to be welded; The laser focusing bundle of described laser Machining head output incides the position to be welded of lambda sensor just;
Described wire harness roll-in unit comprises roll-in servomotor, roll-in electric machine support, three roll-in hooks, roll-in chuck, three roll-in pillars, two roll-in horizontal supporting plates, fixed head is supported in roll-in, roll-in connects card column, roll-in sliding plate, roll-in guide rod, the main floating junction of roll-in, roll-in reinforcement, roll-in master cylinder, roll-in master cylinder installing plate, two roll-in guide posts, the second cylinder, roll-in linear bearing, roll-in time floating junction, the 3rd cylinder mounting plate, the 3rd cylinder and roll-in cylinder snap close,
Roll-in servomotor is fixedly mounted on roll-in electric machine support, and a tapped sleeve is installed on roll-in electric machine support, and described sleeve is for the hexagonal pedestal of clamping lambda sensor;
Roll-in is supported fixed head and is vertically arranged, and is provided with multiple installing holes for being fastenedly connected with external equipment on it;
Roll-in is supported on fixed head and is provided with vertical slideway, the back side of roll-in sliding plate is provided with the upright guide rail coordinating with described vertical slideway, roll-in sliding plate supports fixed head by described upright guide rail and roll-in and links together, and can be along the upper and lower slippage of vertical direction;
What two roll-in horizontal supporting plates were parallel to each other is laterally fixed on roll-in sliding plate, and three roll-in pillars all vertically arrange, and not in same plane; Every roll-in pillar is all through the roll-in horizontal supporting plate of downside, and the upper end of roll-in pillar is fixed on the roll-in horizontal supporting plate of upside, and the lower end of roll-in pillar is fixedly connected with roll-in chuck;
Described roll-in hook comprises the roll-in upper arm and the roll-in underarm that link together, and roll-in upper arm and roll-in underarm be not on same straight line, and the junction of roll-in upper arm and roll-in underarm is provided with roll-in pin-and-hole; The end of described roll-in upper arm is circular arc, between circular arc end and roll-in pin-and-hole, is provided with roll-in spring mounting hole, and the end of described roll-in underarm is provided with two roll-in teeth;
Three roll-in hooks are all arranged on roll-in chuck by the bearing pin through roll-in pin-and-hole, and are uniformly distributed along the circumferencial direction of roll-in chuck; Between each roll-in hook and roll-in chuck, be provided with return spring, for the reset of roll-in hook;
Roll-in connects card column level and is fixedly mounted on roll-in sliding plate, and between two roll-in horizontal supporting plates, its outer end is provided with U-shaped draw-in groove;
Described the second cylinder is fixed on the upper end of roll-in support fixed head by the second cylinder mounting plate, the piston rod of the second cylinder is connected with roll-in time floating junction; Roll-in time floating junction is fixedly connected with the 3rd cylinder mounting plate; Described the 3rd cylinder is fixedly mounted on the 3rd cylinder mounting plate;
Two roll-in guide posts all vertically arrange, and the lower end of roll-in guide post is fixed on the 3rd cylinder mounting plate, and through the through hole on the second cylinder mounting plate, extend to outside the second cylinder mounting plate; The junction of roll-in guide post and the second cylinder mounting plate is provided with roll-in linear bearing;
The piston rod of described the 3rd cylinder is connected card column by roll-in cylinder snap close and is connected with roll-in, roll-in cylinder snap close is I shape, and the U-shaped draw-in groove being connected with roll-in in card column coordinates;
Described roll-in master cylinder is fixed on roll-in sliding plate by roll-in master cylinder installing plate; Roll-in guide rod is connected by the main floating junction of roll-in with the piston rod of roll-in master cylinder, roll-in guide rod is through upper and lower two roll-in horizontal supporting plates, end is connected with an inverted round stage, described inverted round stage is positioned at the center of three roll-in hooks just, and contacts with the circular arc end of three roll-in hook roll-in upper arm.
The present invention has following beneficial effect:
1, the present invention presses steel cage unit, outer steel cage welding unit and wire harness roll-in unit in unit, protecting tube inside and outside cover welding unit, encapsulation to be tied according to the assembly technology order of lambda sensor porcelain stone powder prepressing units, porcelain stone grain weight by conveyer belt, realize the assembling of semi-automatic and full automatic lambda sensor product, can stabilize and increase product quality, improve working conditions, reduction production floor space, reduce production costs, shorten the production cycle, ensure production smoothing, have significant economic benefit.This automated production line apparatus can be used for various automatic, semi-automatic assembling lines, meets the Current situation of the manufacturing process of Present Domestic Automobile Electronic Industry, is easy to promote the use of.
2, in the present invention, porcelain stone powder prepressing units has realized relative assembling and positioning, the filling pre-pressing function between oxygen sensor chip, porcelain stone powder filler and housing; The present invention has adopted porcelain stone powder sheet to replace traditional porcelain stone powder as filler, assembles simple and quick; Simultaneously, by the precompressed of the mechanical device application of force, the application of force is controlled, compares Traditional Man and presses mode, greatly laborsaving, has improved working condition and efficiency, and has solved porcelain stone powder sheet and do not have crushed and chip, porcelain stone powder be not pressed onto to the difficult problem of correct position.
3, in the present invention, porcelain stone grain weight is pressed the pressure of unit by weight stabilizer cylinder, and good pressure maintaining performance, can make porcelain stone powder sheet pulverize completely, and closely wrap up ceramic core, guarantee compacting sealing, prevent that sensor chip from use getting loose and fractureing, thereby improve its reliability and stability.The clamping workpiece of weight process has adopted directed mechanical matching mechanism, and adjusting can accurately be controlled and set to weight stroke with exerting pressure, and the automation of the weight application of force course of work, has ensured package quality and efficiency.
4, in the present invention encapsulation in steel cage unit by using the motion structures such as air cylinder driven respective outer side edges cam, guide rod and hook teeth, realized that interior steel cage and the disposable riveted of hexagonal base assembly are put in place, prevent that ceramic core from coming off.In encapsulation, steel cage unit provides the multichannel feeding application of force simultaneously, and cylinder is exerted pressure and can be regulated arbitrarily, has ensured proper alignment and the stressed uniformity of rivet pressing structure, thereby has ensured effect and the quality of riveted.Utilize special clamping structure, realized the semi-automation of material loading, blanking, riveting is simple to operate, can, by automated procedures control, improve working (machining) efficiency.Compare traditional hydraulic-driven, circumference riveted mode, in encapsulation steel cage unit simple in structure, drive cost low, equipment dependability improves, and has reduced processing and maintenance cost.
5, in the present invention, wire harness roll-in unit, by roll-in sheet metal, is fixed the relative position roll-in fastening of external connection line bundle and outer steel cage end, and the two can not departed from because wire harness is subject to external pull in the lambda sensor course of work.Roll-in tightening force can regulate control by cylinder pressure, can both ensure wire harness roll-in fastening, prevents that again roll-in from excessively making wire harness damage by pressure.Wire harness roll-in cellular construction is simple, and dismounting is simple, regulates, easy to maintenance, makes to adapt to the wire harness roll-in technical need of different-diameter, different size.
6, in the present invention, protecting tube inside and outside cover welding unit and outer steel cage welding unit are firmly welded on protecting tube inside and outside cover, outer steel cage on hexagonal matrix by laser welding technology, thereby protection outside line and inside chip interface section, the mode that the present invention has adopted limit rotation side weld to connect, welding position is accurate, welding quality is good, weld seam is narrow, and heat affected area is minimum; Clamping workpiece has adopted thread fiting mode simultaneously, simple and convenient, and motor-driven automatic thread precession has alleviated manpower demand, and workpiece orientation is accurately controlled, can also realize automation feeding and the material returned by adding clamping device; Workpiece swivel feeding drive motors in clamping workpiece drive motors and the welding process of welding unit is same, unified clamping and feeding control mode have ensured secondary positioning precision, and saved equipment cost, compact conformation, functional module independently, are adjusted easy accessibility.
Brief description of the drawings
Fig. 1 is lambda sensor structural representation;
Fig. 2 is lambda sensor internal structure schematic diagram;
Fig. 3 is the general structure block diagram of lambda sensor encapsulation automated production line apparatus;
Fig. 4 is the structural representation of prepressing device;
Fig. 5 is the structural representation of precompressed lambda sensor fixed head;
Fig. 6 is the structural representation of precompressed compressor arm;
Fig. 7 is the structural representation of weight unit;
Fig. 8 is the structural representation of weight lambda sensor fixed head;
Fig. 9 is the structural representation of weight compressor arm;
Figure 10 is the structural representation of steel cage unit in encapsulation;
Figure 11 is the structure chart of riveted hook;
Figure 12 is the structure chart of riveted guide rod;
Figure 13 is the structural representation of laser soldering device;
Figure 14 is the structural representation of wire harness roll-in unit;
Figure 15 is the structure chart of roll-in hook;
Figure 16 is the structure chart of roll-in guide rod;
In figure, the implication of each label is: 1-precompressed lambda sensor fixed head; 2-precompressed pedestal; 3-lambda sensor; 4-precompressed compressor arm; 5-bearing fixed seat; The vertical backup plate of 6-; 7-linear bearing; 8-vertical sliding moving sleeve; 9-gear; 10-tooth bar; 11-rotating steadying bar; 12-turning cylinder; 13-joystick; 14-connecting rod; 15-spring; 16-top blind flange; 17-connector; Hexagonal groove in 18-precompressed; 19-precompressed axial notch;
21-protecting tube outer cover; 22-hexagonal base thread; 23-hexagonal pedestal; The outer steel cage of 24-; 25-protecting tube inner cover; 26-sensor chip; The short ceramic core of 27-; 28-porcelain stone powder sheet; The long ceramic core of 29-; Steel cage in 30-; 31-guard electrode; 32-clip; 33-binding clip;
201-weight pedestal; 202-weight lambda sensor fixed head; 204-main support plate; 205-master plate; 206-rack plate; 207-weight cylinder; 208-weight cylinder connector; 209-depression bar connector; 210-weight compressor arm; Hexagonal groove in 211-weight; 212-weight axial notch;
301-riveted servomotor; 302-riveted electric machine support; 304-riveted hook; 305-riveted chuck; 306-riveted pillar; 307-riveted horizontal supporting plate; 308-riveting supporting fixed head; 309-riveted connects card column; 310-riveted sliding plate; 311-riveted guide rod; 312-riveted floating junction; 313-riveted reinforcement; 314-riveted master cylinder; 315-riveted master cylinder installing plate; 316-riveted countercylinder; 317-riveted cylinder snap close; 318-riveted U-shaped draw-in groove; 341-riveted upper arm; 342-riveted underarm; 343-riveted pin-and-hole; 344-riveted spring mounting hole; 345-riveted teeth;
401-laser instrument; 402-laser Machining head; 403-wind; The vertical support arm of 404-; 405-longitudinal slide; 406-laser base; 407-workbench; 408-welds motor; 409-welds electric machine support; 410-shaft coupling; 411-bearing support block; 412-locating shaft; 414-laser weld bluff piece; 415-welds pedestal;
501-roll-in servomotor; 502-roll-in electric machine support; 504-roll-in hook; 505-roll-in chuck; 506-roll-in pillar; 507-roll-in horizontal supporting plate; Fixed head is supported in 508-roll-in; 509-roll-in connects card column; 510-roll-in sliding plate; 511-roll-in guide rod; The main floating junction of 512-roll-in; 513-roll-in reinforcement; 514-roll-in master cylinder; 515-roll-in master cylinder installing plate; 516-roll-in guide post; 517-the second cylinder; 518-roll-in linear bearing; 519-roll-in time floating junction; 520-the 3rd cylinder mounting plate; 521-the 3rd cylinder; 522-roll-in cylinder snap close; 541-roll-in upper arm; 542-roll-in underarm 42; 543-roll-in pin-and-hole; 544-roll-in spring mounting hole; 545-roll-in teeth.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Fig. 3-16, the invention provides a kind of lambda sensor encapsulation automated production line apparatus, comprise the porcelain stone powder prepressing units, porcelain stone grain weight pressure unit, protecting tube inside and outside cover welding unit, the interior steel cage of encapsulation unit, outer steel cage welding unit and the wire harness roll-in unit that connect successively by conveyer belt.
This lambda sensor encapsulation automated production line apparatus can be designed to full-automatic or semi-automatic as required.If full-automatic, need to be equipped with manipulator, after each cell processing completes, by manipulator, workpiece is moved to conveyer belt, by conveyer belt automatic transport to next unit, by another manipulator, workpiece is moved to the processing stations to this unit again, and simply assemble, restart this unit and process.If semi-automatic, can replace manipulator by manual operation.
Wherein, porcelain stone powder prepressing units comprises precompressed lambda sensor fixed head 1, precompressed pedestal 2, precompressed compressor arm 4, bearing fixed seat 5, vertical backup plate 6, linear bearing 7, vertical sliding moving sleeve 8, gear 9, tooth bar 10, rotating steadying bar 11, turning cylinder 12, joystick 13, connecting rod 14, spring 15 and top blind flange 16.
On described precompressed lambda sensor fixed head 1, be provided with for hexagonal groove 18 in the precompressed of clamping lambda sensor 3, described precompressed lambda sensor fixed head 1 is bolted and is fixed on precompressed pedestal 2.
Described vertical backup plate 6 is vertically fixed on precompressed pedestal 2, bearing fixed seat 5 is horizontally fixed on vertical backup plate 6 by dormant bolt, linear bearing 7 is arranged on bearing fixed seat 5, there is threaded through hole vertical sliding moving sleeve 8 inside, two deep groove ball bearings have been fixed in installation, and upper and lower two bearings are locked on vertical sliding moving sleeve 8 by nut.
Top blind flange 16 levels are arranged on the top of vertical backup plate 6, connecting rod 14 vertically arranges, the top of connecting rod 14 is fixed in top blind flange 16, and lower end is connected with vertical sliding moving sleeve 8 by two deep groove ball bearings, makes the vertical sliding moving sleeve 8 can be along connecting rod slippage Shang Xia 14.
Insert in vertical sliding moving sleeve 8 upper end of precompressed compressor arm 4, fixing with vertical sliding moving sleeve 8, both interlocks.The end center of precompressed compressor arm 4 is provided with precompressed axial notch 19, precompressed compressor arm 4 should make with the installation position of lambda sensor 3: in the time that precompressed compressor arm 4 moves downward, sensor chip 26 inserts in the precompressed axial notch 19 of precompressed compressor arm 4 just, and both do not contact.The precompressed compressor arm 4 that is arranged so that of precompressed axial notch 19 both can have been avoided sensor chip 26, can touch again long ceramic core 29 and porcelain stone powder sheet 28.
The trailing flank of described vertical sliding moving sleeve 8 is installed with a tooth bar 10 and a bolt for fixing spring; Described spring 15 one end are fixed on this bolt, and the other end is fixed in top blind flange 16, are used to vertical sliding moving sleeve 8 that the elastic force of return is provided.
Described gear 9 is arranged on rotating steadying bar 11 by rotating shaft 12, and gear 9 engages with tooth bar 10, and described rotating steadying bar 11 is fixed on vertical backup plate 6.
Joystick 13 is fixedly linked by connector 17 and turning cylinder 12, makes joystick 13 and turning cylinder 12 coaxial rotation.Turning cylinder 12 can rotate by driven gear 9, and gear 9 engages with tooth bar 10, and then realizes tooth bar 10 and drive vertical sliding moving sleeve 8 entirety to move down.After after the external force elimination acting on joystick 13, under spring 15 effects, vertical sliding moving sleeve 8 resets.
Vertically the back side of backup plate 6 is also provided with reinforcement, for fixing vertical backup plate 6.
The operation principle of above-mentioned porcelain stone powder prepressing units is:
Before precompressed, need first manual by sensor chip 26 front ends successively through long ceramic core 29, two porcelain stone powder sheets 28 and short ceramic cores 27, then entirety is put into hexagonal matrix 24, afterwards its entirety is put into the precompressed hexagonal groove 18 (note rotating depression bar and avoid chip) on precompressed lambda sensor fixed head 1.
Pin joystick 13 with hand afterwards, slowly press down, now, under the effect of gear 9 and tooth bar 10, vertical sliding moving sleeve 8 drives precompressed compressor arm 4 to move downward, and exerts all one's strength a little and crushes porcelain stone powder sheet 28.After compacting, unclamp joystick 13, under the effect of spring 15, joystick automatically resets.
Described porcelain stone grain weight presses unit for the porcelain stone powder sheet 28 of lambda sensor is thoroughly pulverized, and makes the compacting of lambda sensor internal structure and sealing, after porcelain stone powder prepressing units is arranged on porcelain stone powder prepressing units, for porcelain stone powder sheet 28 is thoroughly pulverized.
Described porcelain stone grain weight presses unit to comprise weight pedestal 201, weight lambda sensor fixed head 202, main support plate 204, master plate 205, rack plate 206, weight cylinder 207, weight cylinder connector 208, depression bar connector 209 and weight compressor arm 210.
Weight lambda sensor fixed head 202 is fixedly mounted on weight pedestal 201, is provided with for hexagonal groove 211 in the weight of clamping lambda sensor 3 on weight lambda sensor fixed head 202, and the hexagonal pedestal 23 of lambda sensor 3 is placed in the interior hexagonal groove 211 of weight.
Rack plate 206 is fixed on the platform of being set up by main support plate 204 and two master plates 205; Weight cylinder 207 is fixed on rack plate 206; Depression bar connector 209 is arranged on the top of weight cylinder 207 piston rods by threaded engagement; Weight compressor arm 210 is arranged on depression bar connector 209; Weight cylinder 207 is by the external controlled source of the gas of weight cylinder connector 208.
The end center of weight compressor arm 210 is provided with weight axial notch 212, weight compressor arm 210 should make with the installation position of lambda sensor 3: in the time that weight compressor arm 210 moves downward, sensor chip 26 inserts in the weight axial notch 212 of weight compressor arm 210 just, and both do not contact.The compressor arm 204 that is arranged so that of axial notch 210 both can have been avoided sensor chip 26, can touch again long ceramic core 29 and porcelain stone powder sheet 28.
Above-mentioned porcelain stone grain weight presses the operation principle of unit to be:
On basis after precompressed, sensor chip 26 is no longer after landing, lambda sensor entirety is put into weight unit (noting rotating weight compressor arm 210 to avoid sensor chip 26), start weight cylinder 207, weight compressor arm 210 moves down and compresses porcelain stone powder.Now control weight cylinder 207 and automatically start pressurization and supercharging, adopt Pressure gauge to show force value, pressure is adjustable at 1T to 3T (1T=1000Kg), and the dwell time is adjustable, can reliably the compacting of porcelain stone powder be sealed.After pressurize 15s, close pressurization supercharging, in the time that Pressure gauge shows that force value is 0, start weight cylinder 207 and reset, then manually take off lambda sensor.Now porcelain stone powder sheet is pulverized completely, and closely wraps up long ceramic core 29 and short ceramic core 27.
In encapsulation, the object of steel cage unit setting is in lambda sensor assembling process, and interior steel cage 30 is riveted together with hexagonal pedestal 23, prevents that ceramic core from coming off.
Steel cage unit comprises that riveted servomotor 301, riveted electric machine support 302, three riveted hooks 304, riveted chuck 305, three riveted pillars 306, two riveted horizontal supporting plates 307, riveting supporting fixed head 308, riveteds connect card column 309, riveted sliding plate 310, riveted guide rod 311, riveted floating junction 312, riveted reinforcement 313, riveted master cylinder 314, riveted master cylinder installing plate 315, riveted countercylinder 316 and riveted cylinder snap close 317 in described encapsulation.
Riveted servomotor 301 is fixedly mounted on riveted electric machine support 302, one tapped sleeve is installed on riveted electric machine support 302, described sleeve is for the hexagonal pedestal 23 of clamping lambda sensor, and lambda sensor 3 was arranged on sleeve by hexagonal base thread 22 and coordinating of internal thread of sleeve.
Riveting supporting fixed head 308 vertically arranges, and is provided with multiple installing holes on it, and described installing hole is used for being fastenedly connected with external equipment, and then the position of whole wire harness roll-in unit is fixed.
On riveting supporting fixed head 308, be provided with vertical slideway, the back side of riveted sliding plate 310 is provided with the upright guide rail coordinating with vertical slideway, riveted sliding plate 310 links together by described upright guide rail and riveting supporting fixed head 308, and can be along the upper and lower slippage of vertical direction.
What two riveted horizontal supporting plates 307 were parallel to each other is laterally fixed on riveted sliding plate 310, and three riveted pillars 306 all vertically arrange, and not in same plane; Riveted pillar 306 is through the riveted horizontal supporting plate 307 of downside, and upper end is fixed on by screw thread on the riveted horizontal supporting plate 307 of upside, and lower end is fixedly connected with riveted chuck 305 by screw thread.
Described riveted hook 304 comprises the riveted upper arm 341 and the riveted underarm 342 that link together, and riveted upper arm 341 is not with riveted underarm 342 on same straight line, and riveted upper arm 341 is provided with riveted pin-and-hole 343 with the junction of riveted underarm 342; The end of described riveted upper arm 341 is circular arc, between circular arc end and riveted pin-and-hole 343, is provided with riveted spring mounting hole 344, and the end of described riveted underarm 342 is provided with arc riveted teeth 345.
Three riveted hooks 304 are all arranged on riveted chuck 305 by the bearing pin through riveted pin-and-hole 343, and are uniformly distributed along the circumferencial direction of riveted chuck 305.Between each riveted hook 304 and riveted chuck 305, be provided with return spring, for the reset of riveted hook 304.
Riveted connects card column 309 levels and is fixedly mounted on riveted sliding plate 310, and between two riveted horizontal supporting plates 307, its outer end is provided with riveted U-shaped draw-in groove 318.
Described riveted master cylinder 314 is fixed on riveted sliding plate 310 by riveted master cylinder installing plate 315, and riveted reinforcement 313 is used for reinforcing riveted master cylinder installing plate 315.Riveted guide rod 311 is connected by riveted floating junction 312 with the piston rod of riveted master cylinder 314, riveted guide rod 311 is through upper and lower two riveted horizontal supporting plates 307, end is connected with an inverted round stage, described inverted round stage is positioned at three riveted hook 304 centers just, and contacts with the circular arc end of three riveted hooks, 304 riveted upper arm.
Described riveted countercylinder 316 is fixedly mounted on riveting supporting fixed head 308, the piston rod of riveted countercylinder 316 is connected card column 309 by riveted cylinder snap close 317 and is connected with riveted, riveted cylinder snap close 317 is I shape, just the riveted U-shaped draw-in groove 318 being connected with riveted in card column 309 coordinates, and achieves a fixed connection.Above-mentioned installation site relation makes in the time that the piston rod of riveted countercylinder 316 moves up and down, and riveted connects card column 309 and drives whole riveted sliding plate 310 to move up and down.
In above-mentioned encapsulation, operation principle and the process of steel cage unit are:
First hexagonal pedestal 23 and interior steel cage 30 are assembled together to (manipulator assembling or manual assembly), the hexagonal pedestal 23 of lambda sensor is placed in the abutment sleeve of riveted electric machine support 302, starts riveted servomotor 301 forwards by locked the threaded portion of lambda sensor 3.
Start afterwards riveted countercylinder 316, all parts on riveted sliding plate 310 are moved down until the elongation limit of riveted countercylinder 316, now the riveted teeth 345 of riveted hook 304 are relative with the position of interior steel cage 30.Start riveted master cylinder 314, the piston rod connection riveted floating junction 312 of riveted master cylinder 314 promotes riveted guide rod 311 and moves down, the inverted round stage of riveted guide rod 311 ends and the circular arc end of riveted hook form cam structure, outwards move in the upper end that promotes riveted hook 304, and the riveted teeth 345 of riveted hook 304 lower ends are inwardly moved, steel cage 30 in contact, then pressurizes to riveted master cylinder 314 by pressurized cylinder, after once having pressurizeed, returns.
Then start successively riveted master cylinder 314 and riveted countercylinder 316, integral reset, finally starts riveted servomotor 301 and reverses, and screws out lambda sensor 3.
Described protecting tube inside and outside cover welding unit is identical with outer steel cage welding unit structure; protecting tube inside and outside cover welding unit adopts laser beam that protecting tube inner cover 25 and hexagonal pedestal 23 are welded together; and protecting tube outer cover 21 and hexagonal pedestal 23 are welded together, for the protection of sensor chip 26.Outer steel cage welding unit adopts laser beam that outer steel cage 24 is welded together with hexagonal pedestal 23, is used for protecting outside line and the internal sensor chip interface part of lambda sensor.
Protecting tube inside and outside cover welding unit and outer steel cage welding unit include laser instrument 401, laser Machining head 402, wind 403, vertical support arm 404, longitudinal slide 405, laser base 406, workbench 407, welding motor 408, welding electric machine support 409, shaft coupling 410, bearing support block 411, locating shaft 412, laser weld bluff piece 414 and welding pedestal 415;
The upper surface of workbench 407 is a horizontal plane, and laser base 406 and welding pedestal 415 are all fixedly mounted on the upper surface of workbench 407.
Vertically support arm 404 is uprightly fixed on laser base 406, and longitudinal slide 405 is arranged on vertical support arm 404 by ball screw framework.Vertically on support arm 404, be provided with the scale for showing longitudinal slide 405 elevation informations.
Vertically the upper end of support arm 404 is provided with wind 403, and described wind 403, for driving ball screw framework action, moves up and down longitudinal slide 405, thereby changes the position of longitudinal slide 405.
Laser instrument 401 is arranged on longitudinal slide 405, and laser Machining head 402 is made up of 45 degree speculums and condenser lens.The laser beam that laser instrument 401 is launched, after 45 degree speculum reflections, focuses on output vertically downward by condenser lens.
Welding electric machine support 409 and bearing support block 411 are all fixedly mounted on welding pedestal 415, and welding motor 408 is arranged on welding electric machine support 409, and the output shaft of welding motor 408 is connected with locating shaft 412 through shaft coupling 401.Two bearings are installed in bearing support block 411, and locating shaft 412, through described bearing support block 411, is being welded on pedestal 415 by bearings; The end of locating shaft 412 is provided with axial hole, is provided with the internal thread coordinating with lambda sensor 3 in described axial hole.Lambda sensor 3 is arranged on locating shaft 412 by threaded engagement.When work, the laser focusing bundle that described laser Machining head 402 is exported incides the junction of outer steel cage 24 and hexagonal pedestal 23 just.Laser weld bluff piece 414 is fixedly mounted on welding pedestal 415, and is positioned at the below of lambda sensor 3 positions to be welded.
Wherein, the operation principle of outer steel cage welding unit and process are: first the outer steel cage 24 of lambda sensor 3 is sleeved on hexagonal pedestal 23, then hexagonal base thread 22 is screwed in the axial hole of locating shaft 412, hexagonal pedestal 23 is fixed on locating shaft 412.While wherein screw-in, can weld motor 408 rotations by control realizes.Afterwards, regulate the position of longitudinal slide 405 by wind 403, make the focus of the laser beam that laser Machining head 402 exports just be positioned at the outer surface of outer steel cage 24; Then start laser instrument 401, start welding, control welding motor 408 simultaneously and rotate, stop after being soldered a circle, start servomotor reversion lambda sensor and automatically screw out lambda sensor 3.
The object of described wire harness roll-in unit setting be by the exterior strands of lambda sensor and outer steel cage 24 by roll-in sheet metal harness, the relative position of wire harness and outer steel cage 24 is fixed, thereby is realized the protection to wire harness.
Described wire harness roll-in unit comprises roll-in servomotor 501, roll-in electric machine support 502, three roll-in hooks 504, roll-in chuck 505, three roll-in pillars 506, two roll-in horizontal supporting plates 507, fixed head 508 is supported in roll-in, roll-in connects card column 509, roll-in sliding plate 510, roll-in guide rod 511, the main floating junction 512 of roll-in, roll-in reinforcement 513, roll-in master cylinder 514, roll-in master cylinder installing plate 515, two roll-in guide posts 516, the second cylinder 517, roll-in linear bearing 518, roll-in time floating junction 519, the 3rd cylinder mounting plate 520, the 3rd cylinder 521 and roll-in cylinder snap close 522.
Roll-in servomotor 501 is fixedly mounted on roll-in electric machine support 502, one tapped sleeve is installed on roll-in electric machine support 502, described sleeve is for the hexagonal pedestal 523 of clamping lambda sensor, and lambda sensor 3 was arranged on sleeve by hexagonal base thread 522 and coordinating of internal thread of sleeve.
Roll-in is supported fixed head 508 and is vertically arranged, and is provided with multiple installing holes on it, and described installing hole is used for being fastenedly connected with external equipment, and then the position of whole wire harness roll-in unit is fixed.
Roll-in is supported on fixed head 508 and is provided with vertical slideway, the back side of roll-in sliding plate 510 is provided with the upright guide rail coordinating with vertical slideway, roll-in sliding plate 510 supports fixed head 508 by described upright guide rail and roll-in and links together, and can be along the upper and lower slippage of vertical direction.
What two roll-in horizontal supporting plates 507 were parallel to each other is laterally fixed on roll-in sliding plate 510, and three roll-in pillars 506 all vertically arrange, and not in same plane; Roll-in pillar 506 is through the roll-in horizontal supporting plate 507 of downside, and upper end is fixed on by screw thread on the roll-in horizontal supporting plate 507 of upside, and lower end is fixedly connected with roll-in chuck 505 by screw thread.
Described roll-in hook 504 comprises the roll-in upper arm 541 and the roll-in underarm 542 that link together, and roll-in upper arm 541 is not with roll-in underarm 542 on same straight line, and roll-in upper arm 541 is provided with roll-in pin-and-hole 5043 with the junction of roll-in underarm 542; The end of described roll-in upper arm 541 is circular arc, between circular arc end and roll-in pin-and-hole 5043, is provided with roll-in spring mounting hole 544, and the end of described roll-in underarm 542 is provided with two roll-in teeth 545.
Three roll-in hooks 504 are all arranged on roll-in chuck 505 by the bearing pin through roll-in pin-and-hole 5043, and are uniformly distributed along the circumferencial direction of roll-in chuck 505.Between each roll-in hook 504 and roll-in chuck 505, be provided with return spring, for the reset of roll-in hook 504.
Roll-in connects card column 509 levels and is fixedly mounted on roll-in sliding plate 510, and between two roll-in horizontal supporting plates 507, its outer end is provided with U-shaped draw-in groove.
Described the second cylinder 517 is fixed on the upper end of roll-in support fixed head 508 by the second cylinder mounting plate, the piston rod of the second cylinder 517 is connected with roll-in time floating junction 519.Roll-in time floating junction 519 is fixedly connected with the 3rd cylinder mounting plate 520, and described the 3rd cylinder 521 is fixedly mounted on the 3rd cylinder mounting plate 520.Two roll-in guide posts 516 all vertically arrange, and lower end is fixed on the 3rd cylinder mounting plate 520, and through the through hole on the second cylinder mounting plate, extend to outside the second cylinder mounting plate; The junction of roll-in guide post 516 and the second cylinder mounting plate is provided with roll-in linear bearing 518.Above-mentioned installation site relation makes in the time that the piston rod of the second cylinder 517 moves up and down, and drives the 3rd cylinder mounting plate 520 and the 3rd cylinder 521 together to move up and down.
The piston rod of described the 3rd cylinder 521 is connected card column 509 by roll-in cylinder snap close 522 and is connected with roll-in, roll-in cylinder snap close 522 is I shape, and the U-shaped draw-in groove being just connected with roll-in in card column 509 coordinates, and achieves a fixed connection.Above-mentioned installation site relation makes in the time that the piston rod of the 3rd cylinder 521 moves up and down, and roll-in connects card column 509 and drives whole roll-in sliding plate 510 to move up and down.
Described roll-in master cylinder 514 is fixed on roll-in sliding plate 510 by roll-in master cylinder installing plate 515, and roll-in reinforcement 513 is used for reinforcing roll-in master cylinder installing plate 515.Roll-in guide rod 511 is connected by the main floating junction 512 of roll-in with the piston rod of roll-in master cylinder 514, roll-in guide rod 511 is through upper and lower two roll-in horizontal supporting plates 507, end is connected with an inverted round stage, described inverted round stage is positioned at three roll-in hook 504 centers just, and contacts with the circular arc end of three roll-in hooks, 504 roll-in upper arm.
Wire harness roll-in cell operation principle of the present invention and process are:
First roll-in sheet metal is coated on to wire harness and outer steel cage 24 outsides (manipulator assembling or manual assembly), at roll-in master cylinder 514 and the 3rd cylinder 521 during in reset mode, lambda sensor 3 is placed on the abutment sleeve of roll-in electric machine support 502, start roll-in servomotor 501 forwards by locked the threaded portion of lambda sensor 3, then start that the 3rd cylinder 521 moves down all mechanisms on roll-in sliding plate 510 until the elongation limit of the 3rd cylinder 521, now two of roll-in hook 504 roll-in teeth 545 are relative with roll-in sheet metal position.Start roll-in master cylinder 514, the main floating junction 512 of cylinder piston rod connection roll-in promotes roll-in guide rod 511 and moves down, the inverted round stage of roll-in guide rod 511 ends and the circular arc end of roll-in hook 504 form cam structure, outwards move in the upper end that promotes roll-in hook 504, and the roll-in teeth of roll-in hook 504 are inwardly moved, contact roll-in sheet metal extruding.
Then start the second cylinder 517 2mm that advances downwards; Roll-in master cylinder 514 resets, and roll-in hook 504 unclamps.Starting afterwards roll-in servomotor 501 makes lambda sensor 3 rotate 60 °, again start roll-in master cylinder 514, the roll-in teeth of roll-in hook 504 are inwardly moved, contact roll-in sheet metal extruding, start the second cylinder 517 2mm that advances downwards, this action repeats once again.Then start successively the second cylinder 517, roll-in master cylinder 514 and the 3rd cylinder 521, integral reset.Finally start roll-in servomotor 501 and reverse, screw out lambda sensor 3.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All so apparent amendments of the technical staff to described field, within being included in the scope of this claim.
Claims (2)
1. a lambda sensor encapsulation automated production line apparatus, it is characterized in that, comprise the porcelain stone powder prepressing units, porcelain stone grain weight pressure unit, protecting tube inside and outside cover welding unit, the interior steel cage of encapsulation unit, outer steel cage welding unit and the wire harness roll-in unit that connect successively by conveyer belt;
Described porcelain stone powder prepressing units comprises precompressed lambda sensor fixed head (1), precompressed pedestal (2), precompressed compressor arm (4), bearing fixed seat (5), vertical backup plate (6), linear bearing (7), vertical sliding moving sleeve (8), gear (9), tooth bar (10), rotating steadying bar (11), turning cylinder (12), joystick (13), connecting rod (14), spring (15) and top blind flange (16);
On described precompressed lambda sensor fixed head (1), be provided with for hexagonal groove (18) in the precompressed of clamping lambda sensor (3), described precompressed lambda sensor fixed head (1) is fixed on precompressed pedestal (2);
Described vertical backup plate (6) is vertically fixed on precompressed pedestal (2), bearing fixed seat (5) is horizontally fixed on vertical backup plate (6), linear bearing (7) is arranged on (5) on bearing fixed seat, there is threaded through hole vertical sliding moving sleeve (8) inside, be mounted with upper and lower two deep groove ball bearings, two deep groove ball bearings are by fastening nuts on the inwall on vertical sliding moving sleeve (8);
Described top blind flange (16) level is arranged on the top of vertical backup plate (6), connecting rod (14) vertically arranges, the top of connecting rod (14) is fixed in top blind flange (16), lower end is connected with vertical sliding moving sleeve (8) by two deep groove ball bearings, makes the vertical sliding moving sleeve (8) can be along connecting rod (14) slippage up and down;
Insert in vertical sliding moving sleeve (8) upper end of precompressed compressor arm (4), fixing with vertical sliding moving sleeve (8), both interlocks; The end center of precompressed compressor arm (4) is provided with the precompressed axial notch (19) for inserting for sensor chip;
The trailing flank of described vertical sliding moving sleeve (8) is installed with a tooth bar (10) and a bolt for fixing spring; Described spring (15) one end is fixed on this bolt, and it is upper that the other end is fixed on top blind flange (16), is used to vertical sliding moving sleeve (8) that the elastic force of return is provided;
Described gear (9) is arranged on rotating steadying bar (11) by rotating shaft (12), gear (9) engages with tooth bar (10), and described rotating steadying bar (11) is fixed on vertical backup plate (6);
Joystick (13) is fixedly linked by connector (17) and turning cylinder (12), makes joystick (13) and turning cylinder (12) coaxial rotation;
Described porcelain stone grain weight presses unit to comprise weight pedestal (201), weight lambda sensor fixed head (202), main support plate (204), master plate (205), rack plate (206), weight cylinder (207), weight cylinder connector (208), depression bar connector (209) and weight compressor arm (210);
It is upper that weight lambda sensor fixed head (202) is fixedly mounted on weight pedestal (201), is provided with for hexagonal groove (211) in the weight of clamping lambda sensor (3) on weight lambda sensor fixed head (202);
Rack plate (206) is fixed on the platform of being set up by main support plate (204) and two master plates (205); Weight cylinder (207) is fixed on rack plate (206); Depression bar connector (209) is arranged on the top of weight cylinder (207) piston rod by threaded engagement; Weight compressor arm (210) is arranged on depression bar connector (209); Weight cylinder (207) is connected with the controlled source of the gas in outside by weight cylinder connector (208);
The end center of weight compressor arm (210) is provided with weight axial notch (212), weight compressor arm (210) should make with the installation position of lambda sensor (3): in the time that weight compressor arm (210) moves downward, sensor chip (26) inserts in the weight axial notch (212) of weight compressor arm (210) just, and both do not contact;
In encapsulation, steel cage unit comprises riveted servomotor (301), riveted electric machine support (302), three riveted hooks (304), riveted chuck (305), three riveted pillars (306), two riveted horizontal supporting plates (307), riveting supporting fixed head (308), riveted connects card column (309), riveted sliding plate (310), riveted guide rod (311), riveted floating junction (312), riveted reinforcement (313), riveted master cylinder (314), riveted master cylinder installing plate (315), riveted countercylinder (316) and riveted cylinder snap close (317),
Riveted servomotor (301) is fixedly mounted on riveted electric machine support (302), one tapped sleeve is installed on riveted electric machine support (302), and described sleeve is for the hexagonal pedestal (23) of clamping lambda sensor;
Riveting supporting fixed head (308) vertically arranges, and is provided with multiple installing holes on it;
Riveting supporting fixed head is provided with vertical slideway on (308), the back side of riveted sliding plate (310) is provided with the upright guide rail coordinating with vertical slideway, riveted sliding plate (310) links together by described upright guide rail and riveting supporting fixed head (308), and can be along the upper and lower slippage of vertical direction;
What two riveted horizontal supporting plates (307) were parallel to each other is laterally fixed on riveted sliding plate (310) above, and three riveted pillars (306) all vertically arrange, and not in same plane; Riveted pillar (306) is through the riveted horizontal supporting plate (307) of downside, the riveted horizontal supporting plate (307) that upper end is fixed on upside by screw thread is upper, and lower end is fixedly connected with riveted chuck (305) by screw thread;
Described riveted hook (304) comprises the riveted upper arm (341) and the riveted underarm (342) that link together, riveted upper arm (341) is not with riveted underarm (342) on same straight line, and riveted upper arm (341) is provided with riveted pin-and-hole (343) with the junction of riveted underarm (342); The end of described riveted upper arm (341) is circular arc, between circular arc end and riveted pin-and-hole (343), be provided with riveted spring mounting hole (344), the end of described riveted underarm (342) is provided with the riveted teeth (345) of arc;
Three riveted hooks (304) are all upper by be arranged on riveted chuck (305) through the bearing pin of riveted pin-and-hole (343), and are uniformly distributed along the circumferencial direction of riveted chuck (305); Between each riveted hook (304) and riveted chuck (305), be provided with return spring, for the reset of riveted hook (304);
Riveted connects card column (309) level and is fixedly mounted on riveted sliding plate (310) above, and is positioned between two riveted horizontal supporting plates (307), and its outer end is provided with riveted U-shaped draw-in groove (318);
Described riveted master cylinder (314) is fixed on riveted sliding plate (310) by riveted master cylinder installing plate (315); Riveted guide rod (311) is connected by riveted floating junction (312) with the piston rod of riveted master cylinder (314), riveted guide rod (311) is through upper and lower two riveted horizontal supporting plates (307), end is connected with an inverted round stage, described inverted round stage is positioned at the center of three riveted hooks (304) just, and contacts with the circular arc end of three riveted hooks (304) riveted upper arm;
Described riveted countercylinder (316) is fixedly mounted on riveting supporting fixed head (308), the piston rod of riveted countercylinder (316) is connected card column (309) by riveted cylinder snap close (317) and is connected with riveted, make in the time that the piston rod of riveted countercylinder (316) moves up and down, riveted connects card column (309) and drives whole riveted sliding plate (310) to move up and down.
Described protecting tube inside and outside cover welding unit is identical with outer steel cage welding unit structure, includes laser instrument (401), laser Machining head (402), wind (403), vertical support arm (404), longitudinal slide (405), laser base (406), workbench (407), welding motor (408), welding electric machine support (409), shaft coupling (410), bearing support block (411), locating shaft (412), laser weld bluff piece (414) and welding pedestal (415);
The upper surface of workbench (407) is a horizontal plane, and laser base (406) and welding pedestal (415) are all fixedly mounted on the upper surface of workbench (407);
Vertically support arm (404) is uprightly fixed on laser base (406) above, and longitudinal slide (405) is arranged on vertical support arm (404) by ball screw framework; Vertically on support arm (404), be provided with the scale for showing longitudinal slide (405) elevation information;
Vertically the upper end of support arm (404) is provided with wind (403), and described wind (403), for driving ball screw framework action, moves up and down longitudinal slide (405);
It is upper that laser instrument (401) is arranged on longitudinal slide (405), and laser Machining head (402) is made up of 45 degree speculums and condenser lens; The laser beam of laser instrument (401) transmitting, after 45 degree speculum reflections, focuses on output vertically downward by condenser lens;
Welding electric machine support (409) and bearing support block (411) are all fixedly mounted on welding pedestal (415), it is upper that welding motor (408) is arranged on welding electric machine support (409), and the output shaft of welding motor (408) is connected with locating shaft (412) through shaft coupling (401); Two bearings are installed in bearing support block (411), and locating shaft (412), through described bearing support block (411), is being welded on pedestal (415) by two bearings;
The end of locating shaft (412) is provided with axial hole, is provided with the internal thread for coordinating with lambda sensor (3) in described axial hole; It is upper that laser weld bluff piece (414) is fixedly mounted on welding pedestal (415), and be positioned at the below of lambda sensor (3) position to be welded; The laser focusing bundle of described laser Machining head (402) output incides the position to be welded of lambda sensor (3) just.
2. lambda sensor encapsulation automated production line apparatus according to claim 1, it is characterized in that, described wire harness roll-in unit comprises roll-in servomotor (501), roll-in electric machine support (502), three roll-in hooks (504), roll-in chuck (505), three roll-in pillars (506), two roll-in horizontal supporting plates (507), fixed head (508) is supported in roll-in, roll-in connects card column (509), roll-in sliding plate (510), roll-in guide rod (511), the main floating junction of roll-in (512), roll-in reinforcement (513), roll-in master cylinder (514), roll-in master cylinder installing plate (515), two roll-in guide posts (516), the second cylinder (517), roll-in linear bearing (518), roll-in time floating junction (519), the 3rd cylinder mounting plate (520), the 3rd cylinder (521) and roll-in cylinder snap close (522),
Roll-in servomotor (501) is fixedly mounted on roll-in electric machine support (502), one tapped sleeve is installed on roll-in electric machine support (502), and described sleeve is for the hexagonal pedestal (523) of clamping lambda sensor;
Roll-in is supported fixed head (508) and is vertically arranged, and is provided with multiple installing holes for being fastenedly connected with external equipment on it;
Roll-in is supported on fixed head (508) and is provided with vertical slideway, the back side of roll-in sliding plate (510) is provided with the upright guide rail coordinating with described vertical slideway, roll-in sliding plate (510) supports fixed head (508) by described upright guide rail and roll-in and links together, and can be along the upper and lower slippage of vertical direction;
What two roll-in horizontal supporting plates (507) were parallel to each other is laterally fixed on roll-in sliding plate (510) above, and three roll-in pillars (506) all vertically arrange, and not in same plane; Every roll-in pillar (506) is all through the roll-in horizontal supporting plate (507) of downside, the upper end of roll-in pillar (506) is fixed on the roll-in horizontal supporting plate (507) of upside, and the lower end of roll-in pillar (506) is fixedly connected with roll-in chuck (505);
Described roll-in hook (504) comprises the roll-in upper arm (541) and the roll-in underarm (542) that link together, roll-in upper arm (541) is not with roll-in underarm (542) on same straight line, and roll-in upper arm (541) is provided with roll-in pin-and-hole (5043) with the junction of roll-in underarm (542); The end of described roll-in upper arm (541) is circular arc, between circular arc end and roll-in pin-and-hole (5043), be provided with roll-in spring mounting hole (544), the end of described roll-in underarm (542) is provided with two roll-in teeth (545);
Three roll-in hooks (504) are all upper by be arranged on roll-in chuck (505) through the bearing pin of roll-in pin-and-hole (5043), and are uniformly distributed along the circumferencial direction of roll-in chuck (505); Between each roll-in hook (504) and roll-in chuck (505), be provided with return spring, for the reset of roll-in hook (504);
Roll-in connects card column (509) level and is fixedly mounted on roll-in sliding plate (510) above, and is positioned between two roll-in horizontal supporting plates (507), and its outer end is provided with U-shaped draw-in groove;
Described the second cylinder (517) is fixed on the upper end of roll-in support fixed head (508) by the second cylinder mounting plate, the piston rod of the second cylinder (517) is connected with roll-in time floating junction (519); Roll-in time floating junction (519) is fixedly connected with the 3rd cylinder mounting plate (520); Described the 3rd cylinder (521) is fixedly mounted on the 3rd cylinder mounting plate (520);
Two roll-in guide posts (516) all vertically arrange, the lower end of roll-in guide post (516) is fixed on the 3rd cylinder mounting plate (520), and through the through hole on the second cylinder mounting plate, extend to outside the second cylinder mounting plate; Roll-in guide post (516) is provided with roll-in linear bearing (518) with the junction of the second cylinder mounting plate;
The piston rod of described the 3rd cylinder (521) is connected card column (509) by roll-in cylinder snap close (522) and is connected with roll-in, roll-in cylinder snap close (522) is I shape, and the U-shaped draw-in groove being connected with roll-in in card column (509) coordinates;
Described roll-in master cylinder (514) is fixed on roll-in sliding plate (510) by roll-in master cylinder installing plate (515); Roll-in guide rod (511) is connected by the main floating junction of roll-in (512) with the piston rod of roll-in master cylinder (514), roll-in guide rod (511) is through upper and lower two roll-in horizontal supporting plates (507), end is connected with an inverted round stage, described inverted round stage is positioned at the center of three roll-in hooks (504) just, and contacts with the circular arc end of three roll-in hooks (504) roll-in upper arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176906.9A CN103949891B (en) | 2014-04-23 | 2014-04-23 | A kind of oxygen sensor encapsulation automated production line apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176906.9A CN103949891B (en) | 2014-04-23 | 2014-04-23 | A kind of oxygen sensor encapsulation automated production line apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103949891A true CN103949891A (en) | 2014-07-30 |
| CN103949891B CN103949891B (en) | 2016-07-27 |
Family
ID=51327313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410176906.9A Active CN103949891B (en) | 2014-04-23 | 2014-04-23 | A kind of oxygen sensor encapsulation automated production line apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103949891B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448605A (en) * | 2016-01-06 | 2016-03-30 | 徐海慧 | Novel protective tube welding mechanical device |
| CN105458723A (en) * | 2016-01-06 | 2016-04-06 | 徐海慧 | Novel bidirectional periodic shifting fork equipment for welding protective pipes |
| CN106772661A (en) * | 2016-12-24 | 2017-05-31 | 东莞市达创机械设备有限公司 | Optical fiber scanning testing agency |
| CN107023441A (en) * | 2017-06-19 | 2017-08-08 | 上海欣庆机械有限公司 | Blade web positioning tool |
| CN109719514A (en) * | 2019-02-11 | 2019-05-07 | 河北科技大学 | A kind of drying machine conveying roller automatic assembly line equipment |
| CN110454262A (en) * | 2019-09-11 | 2019-11-15 | 福建京科科技有限公司 | The miniature lambda sensor of motorcycle and its installation method |
| CN112959057A (en) * | 2021-02-23 | 2021-06-15 | 深圳聚德寿科技有限公司 | Automatic assembly line and method for short sensing element |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713758A (en) * | 2009-12-29 | 2010-05-26 | 冯江涛 | Method and structure for packaging oxygen sensor |
| CN101817138A (en) * | 2009-11-02 | 2010-09-01 | 北京德尔福万源发动机管理系统有限公司 | Press mounting equipment for pre-assembled workpiece and press mounting mould and method using same |
| CN202344198U (en) * | 2011-08-31 | 2012-07-25 | 长城汽车股份有限公司 | Press fitting device of rear wheel speed sensor supports |
| CN202438821U (en) * | 2012-02-14 | 2012-09-19 | 杭州乐荣电线电器有限公司 | Automatic assembly device for oxygen sensor harness spring piece |
| US20130252533A1 (en) * | 2008-06-13 | 2013-09-26 | Kateeva, Inc. | Gas Enclosure Assembly and System |
| CN203282156U (en) * | 2013-05-30 | 2013-11-13 | 广东鸿图南通压铸有限公司 | Clamp spring press-fitting equipment for oil sump sensor |
-
2014
- 2014-04-23 CN CN201410176906.9A patent/CN103949891B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130252533A1 (en) * | 2008-06-13 | 2013-09-26 | Kateeva, Inc. | Gas Enclosure Assembly and System |
| CN101817138A (en) * | 2009-11-02 | 2010-09-01 | 北京德尔福万源发动机管理系统有限公司 | Press mounting equipment for pre-assembled workpiece and press mounting mould and method using same |
| CN101713758A (en) * | 2009-12-29 | 2010-05-26 | 冯江涛 | Method and structure for packaging oxygen sensor |
| CN202344198U (en) * | 2011-08-31 | 2012-07-25 | 长城汽车股份有限公司 | Press fitting device of rear wheel speed sensor supports |
| CN202438821U (en) * | 2012-02-14 | 2012-09-19 | 杭州乐荣电线电器有限公司 | Automatic assembly device for oxygen sensor harness spring piece |
| CN203282156U (en) * | 2013-05-30 | 2013-11-13 | 广东鸿图南通压铸有限公司 | Clamp spring press-fitting equipment for oil sump sensor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448605A (en) * | 2016-01-06 | 2016-03-30 | 徐海慧 | Novel protective tube welding mechanical device |
| CN105458723A (en) * | 2016-01-06 | 2016-04-06 | 徐海慧 | Novel bidirectional periodic shifting fork equipment for welding protective pipes |
| CN105458723B (en) * | 2016-01-06 | 2018-03-23 | 徐月苗 | A kind of two-phase cycle shift fork welding insurance tube apparatus |
| CN106772661A (en) * | 2016-12-24 | 2017-05-31 | 东莞市达创机械设备有限公司 | Optical fiber scanning testing agency |
| CN107023441A (en) * | 2017-06-19 | 2017-08-08 | 上海欣庆机械有限公司 | Blade web positioning tool |
| CN109719514A (en) * | 2019-02-11 | 2019-05-07 | 河北科技大学 | A kind of drying machine conveying roller automatic assembly line equipment |
| CN110454262A (en) * | 2019-09-11 | 2019-11-15 | 福建京科科技有限公司 | The miniature lambda sensor of motorcycle and its installation method |
| CN112959057A (en) * | 2021-02-23 | 2021-06-15 | 深圳聚德寿科技有限公司 | Automatic assembly line and method for short sensing element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103949891B (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103949891A (en) | Automatic production line device for packaging oxygen sensor | |
| CN105127652B (en) | A kind of flip horizontal positioner and its application method | |
| CN205904579U (en) | Battery apron welding equipment | |
| CN201516541U (en) | Clamping device for laser welding of battery shell | |
| CN105690060A (en) | Socket feeding device of power strip assembling machine | |
| CN110587295A (en) | Battery module assembly production line | |
| CN113927297A (en) | Digital intelligent production line of jet pump | |
| CN106238992A (en) | Full-automatic oxygen sensor nut welding machine | |
| CN206140026U (en) | Full -automatic oxygen sensor nut welding machine | |
| CN111098105B (en) | Buckling and air tightness detection integrated machine for six-station automobile exhaust pipe and working method of buckling and air tightness detection integrated machine | |
| CN217667723U (en) | Automatic feeding and assembling mechanism for motor end covers | |
| CN111844710A (en) | Plastic electroplating vertical stripe wire drawing equipment device | |
| CN216227900U (en) | Digital intelligent production line of jet pump | |
| CN214079915U (en) | Pressing mechanism for welding automobile parts | |
| CN202336686U (en) | Repair welding clamp | |
| CN105855737B (en) | First assembling device of electrically heated rod kludge | |
| CN208304344U (en) | Screwing device | |
| CN104907803B (en) | press-fitting mechanism of full-automatic electrical material press-fitting machine | |
| CN205520324U (en) | Socket loading attachment of row's of plugging in kludge | |
| CN210878504U (en) | Battery module assembly production line | |
| CN208409230U (en) | A kind of lathe special fixture | |
| CN208467511U (en) | Automatic aligning laser justifies welding work table | |
| CN105855753B (en) | The rotary assembled mechanism of electrically heated rod kludge | |
| CN219426108U (en) | Detection system for automatic assembly quality of automobile bracket | |
| CN110480170A (en) | Pre- spot welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |