Band is monitored and the spark plug sleeve sheath machine of reliable operation
Technical field
The present invention relates to packing mechanical equipment technical field, is specifically the spark plug sleeve sheath machine being automatically set with protection sheath in sparking-plug electrode portion.
Background technology
Spark plug in gasoline engine ignition system, high-tension current is introduced cylinder to produce electric spark, to light the parts of burning mixture.As shown in Figure 1, spark plug is columnar part, its one end is insulation cylinder, grounding nut stretches out insulation cylinder, the other end is wiring screw rod, ignitor (comprising lateral electrode and central electrode) is established in the end of wiring screw rod, there is between insulation cylinder and wiring screw rod the ring-type shaft shoulder that diameter becomes large, the ring-type shaft shoulder is provided with the hex nut for spark plug spinning, ignitor is spark plug core, and the work of the gap between sparking-plug electrode to spark plug has a significant impact, and gap is too small, then spark is faint, and easily leaks electricity because producing carbon distribution; Excesssive gap, required puncture voltage increases, and engine not easily starts, and " lacking fire " phenomenon is easily there is when high speed, therefore spark plug gap should be suitable, the spark plug gap that general battery ignition system uses is 0.7 ~ 0.8mm, and indivedual spark plug gap can reach more than 1.0mm.
For convenience of transport and the preservation of spark plug, need to carry out specific aim protection to the electrode part of spark plug when packing, existing conventional method is, to electrode part cover upper jacket (being generally duricrust paper cover) of spark plug.The existing electrode part cover sheath on spark plug adopts manual hand manipulation, has the defect of the low and packaging quality poor stability of operating efficiency.
Summary of the invention
Object of the present invention: for overcoming the deficiency that prior art exists, the invention provides a kind of spark plug sleeve sheath machine, realizing automatically being set with sheath on spark plug, effectively increase work efficiency and packaging quality.
For achieving the above object, the invention provides following technical scheme: a kind of with monitoring and the spark plug sleeve sheath machine of reliable operation, it is characterized in that: include frame, frame is provided with material transfer device, described material transfer device includes and back-shapedly moves material crawler belt, be positioned at the back-shaped crawler belt supporting device moved in the middle of material crawler belt, and drive back-shaped track driving mechanism of moving material crawler belt, the described back-shaped material crawler belt that moves is provided with the row's sheath positioning seat and row's spark plug positioning seat arranged along its length, described fingerstall positioning seat and spark are matched the parallel and one_to_one corresponding of positioning seat and are coordinated, have between sheath positioning seat and spark plug positioning seat unsettled for spark plug boot belled position between separate space, back-shaped moving expects that crawler belt side is provided with the sheath pushed and plugged on spark plug by sheath and pushes and plugs device, sheath pushes and plugs device and is positioned at sheath positioning seat axially away from the side of spark plug positioning seat, expect to be provided with above crawler belt to push and plug monitoring camera corresponding to setting position with sheath back-shaped moving, described monitoring camera is connected to monitor terminal, sheath pushes and plugs device and is positioned at sheath positioning seat axially outside, detection and localization projection is provided with in spark plug positioning seat axial outer end, the back-shaped material crawler belt side that moves is provided with the position locator coordinated with detection and localization projection, position locator has the sense channel passed through for detection and localization projection, it is positioned opposite that position locator and described sheath push and plug device.
By adopting technique scheme, the back-shaped of double material Position Design moves material crawler belt, one row's sheath positioning seat and row's spark plug positioning seat realize the location of spark plug and sheath, and axial contraposition is reliable both ensureing, after push and plug device pushing tow sheath through sheath, sheath is inserted on spark plug, adopt the mode of pushing tow sheath, realize the assembling of sheath and spark plug, avoid causing damage to spark plug, and separate space between coordinating between sheath positioning seat and spark plug positioning seat, ensure that sheath is inserted on spark plug smoothly, effectively increase work efficiency, and the packaging quality of spark plug, and have simple and compact for structure, the reliable advantage of working stability, by expecting to be provided with above crawler belt to push and plug monitoring camera corresponding to setting position with sheath back-shaped moving, shooting sheath cover process of assembling, then be sent to monitoring instrument, make operating personnel can simultaneously management and control multiple stage machine, greatly reduce the tour time of operating personnel, improve efficiency, decrease the working strength of operating personnel.In addition, stretch out detection and localization projection, and coordinate position locator, enter sense channel at detection and localization projection in spark plug positioning seat axial outer end, spark plug positioning seat is reliably positioned at sheath and pushes and plugs on station, ensures reliable operation.
The present invention is set to further: described sheath pushes and plugs device and includes and push and plug plate, push and plug plate mount pad and plate driving mechanism, push and plug plate to be arranged on and to push and plug on plate mount pad, plate driving mechanism with push and plug plate mount pad and drive and be connected, pushing and plugging plate mount pad to be arranged in frame slidably, be provided with bottom the sheath location notch of described sheath positioning seat for pushing and plugging the gathering sill that plate stretches into, the depth direction of gathering sill is corresponding with the sheath location notch diametric(al) of described sheath positioning seat.
Under said structure design, employing pushes and plugs plate and pushes and plugs sheath, reliable with the contact of sheath, the pushing tow of sheath is reliable and stable, pushing and plugging plate enters in gathering sill, pushing and plugging plate coordinates reliably with the end pushing tow of sheath, and gathering sill plays the guide effect to pushing and plugging plate simultaneously, makes the action pushing and plugging plate more reliable and stable.
The present invention is set to further: described back-shaped moving expects that crawler belt side is provided with spark plug and presses solidly assembly, spark plug presses solidly assembly and sheath and pushes and plugs device and divide and be located at back-shaped moving and expect crawler belt both sides, spark plug presses solidly assembly and includes the shell fragment seat be fixed in frame, and the elastic pressuring plate be arranged on shell fragment seat, elastic pressuring plate is covered on the spark plug positioning chamber upper opening place of spark plug positioning seat, described spark plug positioning seat includes insulated column bearing and shaft shoulder bearing, between insulated column bearing and shaft shoulder bearing, there is interval trough, the spark plug positioning chamber of described spark plug positioning seat comprises the first location notch be positioned on insulated column bearing, and the second location notch be positioned on shaft shoulder bearing, first location notch is communicated with through interval trough with the second location notch, the side end face that insulated column bearing is positioned at interval trough is realize the location end face that the spark plug shaft shoulder conflicts spacing.
Under said structure, spark plug positions supporting through insulation pillar support and shaft shoulder bearing, in the end-acted spacing location realizing spark plug axis, location of interval trough and insulated column bearing, when sheath pushes and plugs dress, spark plug presses solidly in spark plug positioning chamber through elastic pressuring plate, ensures that the shaft shoulder of spark plug and the location end face of insulated column bearing are reliably conflicted spacing, avoids sheath to push and plug in process, occur that spark plug is pushed displacement, ensure that sheath pushes and plugs reliably.
The present invention is set to further: the horizontal compressing tablet body of bar shaped elasticity that described elastic pressuring plate includes fixed part and extends along material transfer direction, bar shaped elasticity horizontal compressing tablet body one end is connected with fixed part, the bar shaped elasticity horizontal compressing tablet body other end is along the back-shaped free end moving material crawler belt feed direction and extend, the length of described bar shaped elasticity horizontal compressing tablet body at least adapts to covering two described spark match positioning seat, and the fixed part of elastic pressuring plate is fixedly mounted on shell fragment seat.
Under said structure, spark plug is to enter pressure when being pressed solidly below elastic pressuring plate larger, ensure the fixing reliable of spark plug, after completing cover sheath, under spark plug is still in elastic pressuring plate, but cover has the spark plug of sheath to move to the bar shaped elasticity horizontal compressing tablet body free end of elastic pressuring plate, until spark plug shifts out elastic pressuring plate position, when spark plug moves to the free end position of bar shaped elasticity horizontal compressing tablet body, elastic pressuring plate reduces for the pressure of spark plug, spark plug is avoided directly to shift out elastic pressuring plate, during the larger elastic force of elastic pressuring plate, the free end of the horizontal compressing tablet body of bar shaped elasticity presses spark plug, spark plug is caused to be shifted, even jump out, under elastic pressuring plate structural design, can ensure that spark plug is when plug-in mounting sheath, press solidly power large, ensure that spark plug firm position is reliable, after spark plug completes sheath suit, elastic pressuring plate can be exited smoothly, ensure that material transfer is reliable.
The present invention is set to further: described frame is also provided with and is positioned at the back-shaped sheath automatic charging device moving material crawler belt side, sheath automatic charging device and sheath push and plug device and expect that the material transfer direction of crawler belt is arranged in turn back-shapedly move the same side of expecting crawler belt along back-shaped moving, sheath automatic charging device comprises the sheath splicing seat with sheath splicing groove, the sheath splicing front of the slot mouth of sheath splicing seat is provided with sheath feed mechanism, sheath feed mechanism comprises sheath and stops material sliding seat and sheath pushing tow material loading block, sheath stops material sliding seat and back-shaped moving expects crawler belt upper jacket positioning seat corresponding matching, sheath stops expecting that sliding seat is provided with the sheath supplying sheath to put down the placement of sleeping location and stops expecting chamber, sheath stops expecting that top of chamber has the upper end open stretching into pushing tow sheath radial sidewalls for sheath pushing tow material loading block, sheath stops having movable feed opening to be opened/closed bottom material chamber, pushing tow material loading block is connected with the material ejection cylinder driving its lifting.
Under said structure, sheath is through sheath splicing seated connection material, and enter sheath and stop expecting that the sheath of sliding seat stops in material chamber, afterwards under the effect of material ejection cylinder, pushing tow material loading block pushing tow sheath, sheath stops expecting that the movable feed opening bottom chamber is opened, and realizes sheath pushing tow to complete automatic charging to sheath positioning seat.
The present invention is set to further: described sheath automatic charging device and sheath push and plug between device and be provided with sheath dressing mechanism, sheath dressing mechanism includes spring leaf and spring leaf mount pad, spring leaf is covered on the sheath location notch upper opening place of sheath positioning seat, the bar shaped elastic top compressing tablet body that described spring leaf includes fixing lamellar body and extends along material transfer direction, bar shaped elastic top compressing tablet body is covered on the sheath location notch upper opening of sheath positioning seat, bar shaped elastic top compressing tablet body one end is connected with fixing lamellar body, the bar shaped elastic top compressing tablet body other end is along the back-shaped free end moving material crawler belt feed direction and extend, the length of described bar shaped elastic top compressing tablet body at least adapts to the described sheath positioning seat of covering two, the fixing lamellar body of spring leaf is fixedly mounted on shell fragment mount pad.
Under said structure, sheath positioning seat with sheath enters below the bar shaped elastic top compressing tablet body of spring leaf, under the elastic pressure of bar shaped elastic top compressing tablet body, in the sheath location notch making sheath enter sheath positioning seat, position is reliable, thus the arrangement realized sheath, make the axial contraposition of sheath and spark plug accurately and reliably, afterwards sheath is pushed and plugged with spark plug on reliable, the free end of bar shaped elastic top compressing tablet body is moved to after sheath positioning seat with sheath, bar shaped elastic top compressing tablet body reduces the pressure of sheath, sheath is avoided to be shifted under larger elastic force, ensure that sheath arranges reliably to put in place.
The present invention is set to further: be provided with blanking device at the described back-shaped material transfer end moving material crawler belt, described blanking device includes material guide bracket, material guide bracket comprises the back-shaped two material guided plates moving material crawler belt circular arc corner described in outsourcing, two material guided plates be arranged in parallel, two material guided plates have circular arc guide surface, from back-shaped moving, circular arc guide surface expects that crawler belt circular arc corner upper end extends to back-shaped moving and expects crawler belt circular arc corner lower end, wherein the circular arc guide surface of material guided plate described in is covered on above the described back-shaped spark plug positioning seat top end opening moving material crawler belt corner, between described in the circular arc guide surface of material guided plate described in another is covered on above separate space top end opening, the circular arc guide surface top of two material guided plates is provided with material and imports scarf, the circular arc guide surface end of two material guided plates is provided with material is derived scarf, two material guided plate ends are provided with blanking frame, blanking frame is provided with derives scarf along the blanking hole connect with material.
The blanking device operation principle of said structure is: cover have the spark plug of sheath be transferred to back-shaped move material crawler belt circular arc corner, and enter in the circular arc guide surface of two material guided plates along material importing scarf, remain on spark plug positioning seat through circular arc guide surface, scarf derived by material afterwards along circular arc guide surface end, slip in the blanking hole of blanking frame, final spark plug completes blanking through blanking hole, make full use of back-shaped design feature of moving material crawler belt circular arc corner, spark plug enter back-shaped move material crawler belt circular arc corner time, due under Action of Gravity Field, there is certain displacement may, material imports scarf and spark plug can be entered in circular arc guide surface smoothly, under the effect of circular arc guide surface, spark plug remains in spark plug positioning seat, but when spark plug comes downwards to below, spark plug is supported on circular arc guide surface, material is derived scarf and spark plug is entered in blanking hole smoothly, there is the advantage that blanking is reliable and stable, and blanking device structure is simple.Under adopting two material guided plate designs and relevant position thereof to arrange, location can better be formed to spark plug and keep, ensure that blanking is reliable and stable.
The present invention is set to further: described material guide bracket connection frame, described installing rack comprises two locating shafts and flat sleeping U-shaped installing frame, two material guided plates are in tandem on locating shaft, locating shaft is arranged on U-shaped installing frame, U-shaped installing frame includes two transverse slats, and connect longitudinal connecting plate of two transverse slats, described frame is provided with the blanking rack mount pad installed for U-shaped installing frame, blanking rack mount pad is provided with the first bayonet mount of the transverse slat front end plug-in mounting for U-shaped installing frame, and snap in and the second bayonet mount of supporting and location for the transverse slat rearward end side direction of U-shaped installing frame, pin joint hole is provided with in the transverse slat rearward end of U-shaped installing frame, blanking rack mount pad is provided with the spliced eye with pin joint hole corresponding matching, fast disassembly type lock pin is plugged with in described pin joint hole, fast disassembly type lock pin includes pin body, one end of pin body is provided with and grips termination, the other end of pin body is provided with through spring-supported movable steel ball.
Under said structure, realize material guide bracket Fast Installation and dismounting, there is the simple advantage of mounting structure.
The present invention is set to further: described crawler belt supporting device includes along the back-shaped crawler belt backbar moving material track length direction and extend, the back-shaped upper belt body moving material crawler belt is bearing on crawler belt backbar upper surface, track driving mechanism includes crawler belt driven pulley and crawler driving whell, crawler belt driven pulley and crawler driving whell are arranged on the axial two ends of crawler belt backbar respectively, crawler belt driven pulley is installed on the back-shaped material transfer position, top moving material crawler belt, crawler main driving wheel is installed on the back-shaped material transfer terminal position moving material crawler belt, described crawler belt backbar is provided with crawler expanding mechanism, crawler expanding mechanism comprises the driven pulley mount pad installed for crawler belt driven pulley, driven pulley mount pad is connected with driving beam towards crawler driving whell one end, drive beam to be arranged on crawler belt backbar also to slide axially along it, beam is driven to connect universal driving shaft relative to the other end being connected one end with driven pulley mount pad, universal driving shaft is connected with slip guide block, universal driving shaft is arranged on crawler belt backbar through slip guide block, universal driving shaft drives and is connected with track tensioning driving cylinder, track tensioning drives cylinder to be arranged on crawler belt backbar, track tensioning drives the telescopic arm of cylinder consistent with described driving beam activity direction.
Under said structure design, crawler belt backbar realizes holding the back-shaped upper belt body moving material crawler belt, ensure that back-shaped moving expects crawler belt stable and reliable operation, the back-shaped material crawler belt that moves supports through crawler belt driven pulley and crawler driving whell and realizes running, crawler driving whell is loaded on the back-shaped material transfer terminal position moving material crawler belt, drives more reliable and stable; And at crawler belt driven pulley connecting band track tension mechanism, track tensioning drives the telescopic arm of cylinder to stretch out, thus promote driven pulley mount pad move through universal driving shaft, driving beam, finally make crawler belt driven pulley press to and back-shapedly move material crawler belt, realize that tensioner is back-shaped moves material crawler belt, ensure that back-shaped to move material crawler belt working stability reliable; It directly adopts, and the direct tensioner of crawler belt driven pulley is back-shaped moves material crawler belt, and have compact conformation, tensioner stable operation is reliable, and the advantage of easy accessibility.
The present invention is set to further: described driven pulley mount pad includes frame-shaped main base frame, frame-shaped main base frame includes left installation seat plate, right installation seat plate and end plate, left, right installation seat plate connects through end plate, described driving beam is fixedly connected with end plate, left installation seat plate, right installation seat plate and end plate surround wheel chamber, crawler belt driven pulley is placed in wheel chamber, crawler belt driven pulley is provided with wheel shaft, axle axial end is provided with revolver axle bed plate and right wheel shaft seat board, wheel shaft is dynamic is engaged in a left side, on right wheel shaft seat board, left, right installation seat plate is equipped with at least three bar shaped installing holes, and supply wheel shaft to pass, the bar shaped hole slot of front opening, bar shaped installing hole and bar shaped hole slot extend along driving beam moving direction, clamping screw is inserted with in bar shaped installing hole, on clamping screw, screw thread is installed with latch segment, revolver axle bed plate is clamped on left installation seat plate through clamping screw and corresponding latch segment, right wheel shaft seat board is clamped on right installation seat plate through clamping screw and corresponding latch segment, left, right installation seat plate is all installed and regulates crawler belt driven pulley to compress the back-shaped trimming assembly moving material crawler belt thrust, trimming assembly is positioned at a left side, right wheel shaft seat board rear, trimming assembly includes adjusting bolt and adjusting bolt mounting blocks, adjusting bolt mounting blocks is provided with threaded adjusting bore, adjusting bolt spinning is in threaded adjusting bore, left, right wheel shaft seat board coordinates with the adjusting bolt pushing tow of corresponding trimming assembly.
Under adopting said structure, crawler belt driven pulley mounting structure is simple, crawler belt driven pulley is through a left side, right axle block board clamping is fixed on frame-shaped main base frame, and can move along driving beam direction through bar shaped installing hole and bar shaped hole slot, namely back-shaped the moving of crawler belt driven pulley compression expects that crawler belt direction is adjustable, by screwing adjusting bolt, adjusting bolt pushing tow is left, right wheel shaft seat board, drive crawler belt driven pulley to press to the back-shaped material crawler belt that moves to reach and move material track tensioning to back-shaped, unscrew adjusting bolt, crawler belt driven pulley can be reduced and move material track tensioning power to back-shaped, realize fine setting, ensure that back-shaped moving expects that crawler belt working stability is reliable, crawler belt driven pulley plug-in mounting is convenient simultaneously, adjustment structure is simple, adjustment operation is convenient.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the perspective view of specific embodiment of the invention spark plug sleeve sheath machine;
Fig. 2 is part A partial enlarged view in Fig. 1;
Fig. 3 is part B partial enlarged view in Fig. 1;
Fig. 4 is that back-shaped the moving of the specific embodiment of the invention expects caterpillar belt structure schematic diagram;
Fig. 5 is that specific embodiment of the invention sheath stops material sliding seat structural representation;
Fig. 6 is that specific embodiment of the invention blanking device and back-shaped moving expect crawler belt fit structure schematic diagram;
Fig. 7 is specific embodiment of the invention blanking device structural representation;
Fig. 8 is specific embodiment of the invention crawler belt supporting device and track driving mechanism fit structure schematic diagram;
Fig. 9 is specific embodiment of the invention crawler expanding mechanism structural representation;
Figure 10 is specific embodiment of the invention crawler belt driven pulley mounting structure schematic diagram;
Figure 11 is that specific embodiment of the invention position locator fills in positioning seat mated condition figure with flower.
Embodiment
As shown in Fig. 1 ~ 11, disclosed by the invention a kind of with monitoring and the spark plug sleeve sheath machine of reliable operation, include frame 1, frame 1 is provided with material transfer device 2, described material transfer device 2 includes back-shaped moving and expects crawler belt 21, be positioned at the back-shaped crawler belt supporting device 22 moved in the middle of material crawler belt 21, and drive back-shaped track driving mechanism of moving material crawler belt 21, the described back-shaped material crawler belt 21 that moves is provided with row's sheath positioning seat 211 and the row's spark plug positioning seat 212 arranged along its length, sheath positioning seat 211 has the sheath location notch of upper end open, spark plug positioning seat 212 is provided with the spark plug positioning chamber of upper end open, described fingerstall positioning seat 211 and spark are matched the parallel and one_to_one corresponding of positioning seat 212 and are coordinated, namely sheath positioning seat upper jacket location notch is positioned at coaxial with spark plug positioning chamber on spark plug positioning seat, have between sheath positioning seat 211 and spark plug positioning seat 212 unsettled for spark plug boot belled position between separate space 213, back-shaped moving expects that crawler belt 21 side is provided with the sheath pushed and plugged on spark plug by sheath and pushes and plugs device 3, sheath pushes and plugs device 3 and is positioned at sheath positioning seat 211 axially away from the side of spark plug positioning seat 212, expect to be provided with above crawler belt 21 to push and plug monitoring camera 8 corresponding to device 3 position with sheath back-shaped moving, described monitoring camera 8 is connected to monitor terminal.The back-shaped of double material Position Design moves material crawler belt, one row's sheath positioning seat and row's spark plug positioning seat realize the location of spark plug and sheath, and axial contraposition is reliable both ensureing, after push and plug device pushing tow sheath through sheath, sheath is inserted on spark plug, adopt the mode of pushing tow sheath, realize the assembling of sheath and spark plug, avoid causing damage to spark plug, and separate space between coordinating between sheath positioning seat and spark plug positioning seat, spark plug sleeve jacket portions is unsettled, ensure that sheath is inserted on spark plug smoothly, effectively increase work efficiency, and the packaging quality of spark plug, and have simple and compact for structure, the reliable advantage of working stability.
In addition, as shown in figure 11, detection and localization projection 2121 is provided with in spark plug positioning seat 212 axial outer end, back-shaped material crawler belt 21 side that moves is provided with the position locator a coordinated with detection and localization projection 2121, position locator a has the sense channel a1 passed through for detection and localization projection 2121, and it is positioned opposite that position locator a and described sheath push and plug device 3; Position locator a can be photodetector.The back-shaped of double material Position Design moves material crawler belt, one row's sheath positioning seat and row's spark plug positioning seat realize the location of spark plug and sheath, and axial contraposition is reliable both ensureing, after push and plug device pushing tow sheath through sheath, sheath is inserted on spark plug, adopt the mode of pushing tow sheath, realize the assembling of sheath and spark plug, avoid causing damage to spark plug, and separate space between coordinating between sheath positioning seat and spark plug positioning seat, spark plug sleeve jacket portions is unsettled, ensure that sheath is inserted on spark plug smoothly, effectively increase work efficiency, and the packaging quality of spark plug, and have simple and compact for structure, the reliable advantage of working stability.
In this specific embodiment, described sheath pushes and plugs device 3 and includes and push and plug plate 31, push and plug plate mount pad 32 and plate driving mechanism 33, push and plug plate 31 to be arranged on and to push and plug on plate mount pad 32, plate driving mechanism 33 with push and plug plate mount pad 32 and drive and be connected, plate driving mechanism 33 comprises driving cylinder 331, drive cylinder 331 to be connected with and drive seat 332, seat 332 is driven to be slidably fitted in frame 1, push and plug plate mount pad 32 and be fixedly mounted on driving seat 332, thus form and push and plug plate mount pad 32 and to be arranged in frame 1 slidably, be provided with for pushing and plugging the gathering sill 214 that plate 31 stretches into bottom the sheath location notch of described sheath positioning seat 211, the depth direction of gathering sill 214 is corresponding with the sheath location notch diametric(al) of described sheath positioning seat 211.Employing pushes and plugs plate and pushes and plugs sheath, reliable with the contact of sheath, sheath location notch digs out gathering sill, guarantee pushes and plugs plate and contacts with sheath reliably, the pushing tow of sheath is reliable and stable, pushing and plugging plate enters in gathering sill, and gathering sill plays the guide effect to pushing and plugging plate, makes the action pushing and plugging plate more reliable and stable.And, at the end that pushes and plugs pushing and plugging plate 31, pressure inductor is set, end stressing conditions is pushed and plugged for what judge to push and plug plate 31, this pressure sensor connects monitoring camera 8 through pressure comparator, the preset pressure value of setting certain limit in pressure comparator, when the force value that pressure sensor receives is less than preset pressure value scope, judge that pushing and plugging plate pushes away as sky, namely under this position without sheath, then pressure comparator output signal driving monitoring camera is taken pictures and is carried out special record, thus avoid the spark plug not overlapping sheath to be packed by the later stage, improve monitoring capability, improve a control of packaging quality.
Further, described back-shaped moving expects that crawler belt 21 side is provided with spark plug and presses solidly assembly 4, spark plug presses solidly assembly 4 and sheath and pushes and plugs 3 points, device and be located at back-shaped moving and expect crawler belt 21 both sides, spark plug presses solidly assembly 4 and includes the shell fragment seat 41 be fixed in frame 1, and the elastic pressuring plate 42 be arranged on shell fragment seat 41, elastic pressuring plate 42 is covered on the spark plug positioning chamber upper opening place of spark plug positioning seat 212, described spark plug positioning seat 212 includes insulated column bearing 212a and shaft shoulder bearing 212b, between insulated column bearing 212a and shaft shoulder bearing 212b, there is interval trough 215, the spark plug positioning chamber of described spark plug positioning seat 212 comprises the first location notch be positioned on insulated column bearing 212a, and the second location notch be positioned on shaft shoulder bearing 212b, first location notch is communicated with through interval trough 215 with the second location notch, the side end face that insulated column bearing 212a is positioned at interval trough 215 is realize the location end face that the spark plug shaft shoulder conflicts spacing.Under this structure, spark plug positions supporting through insulation pillar support and shaft shoulder bearing, in the end-acted spacing location realizing spark plug axis, location of interval trough and insulated column bearing, make full use of spark plug configuration feature, when sheath pushes and plugs dress, spark plug presses solidly in spark plug positioning chamber through elastic pressuring plate, ensure that the shaft shoulder of spark plug and the location end face of insulated column bearing are reliably conflicted spacing, avoid sheath to push and plug in process, occur that spark plug to be beated displacement by pushing tow, ensure that sheath pushes and plugs reliably.And, the horizontal compressing tablet body 422 of bar shaped elasticity that described elastic pressuring plate 42 includes fixed part 421 and extends along material transfer direction, bar shaped elasticity horizontal compressing tablet body 422 one end is connected with fixed part 421, bar shaped elasticity horizontal compressing tablet body 422 other end is along the back-shaped free end moving material crawler belt 21 feed direction and extend, the length of described bar shaped elasticity horizontal compressing tablet body 422 at least adapts to covering two described spark match positioning seat 212, and the fixed part 421 of elastic pressuring plate 42 is fixedly mounted on shell fragment seat 41.Spark plug is to enter pressure when being pressed solidly below elastic pressuring plate larger, ensure the fixing reliable of spark plug, after completing cover sheath, under spark plug is still in elastic pressuring plate, but cover has the spark plug of sheath to move to the bar shaped elasticity horizontal compressing tablet body free end of elastic pressuring plate, until spark plug shifts out elastic pressuring plate position, when spark plug moves to the free end position of bar shaped elasticity horizontal compressing tablet body, elastic pressuring plate reduces for the pressure of spark plug, spark plug is avoided directly to shift out elastic pressuring plate, during the larger elastic force of elastic pressuring plate, the free end of the horizontal compressing tablet body of bar shaped elasticity presses spark plug, spark plug is caused to be shifted, even jump out, under elastic pressuring plate structural design, can ensure that spark plug is when plug-in mounting sheath, press solidly power large, ensure that spark plug firm position is reliable, after spark plug completes sheath suit, elastic pressuring plate can be exited smoothly, ensure that material transfer is reliable.Elastic pressuring plate 42 is " Z " font, the fixed part 421 of corresponding elastic pressuring plate 42 comprises transverse sheet body 4211 and oblique connection lamellar body 4212, shell fragment seat 41 is provided with step groove 411, transverse sheet body 4211 is anterior unsettled above step groove 411, the front portion of transverse sheet body 4211 is provided with shell fragment adjustment screw 43, shell fragment adjustment screw 43 is screwed in the bottom of step groove 411, then by unscrewing and screw shell fragment adjustment screw, elastic pressuring plate can be realized regulate the thrust of spark plug, make pressing solidly of spark plug more reliable.
Described frame 1 is also provided with and is positioned at the back-shaped sheath automatic charging device 5 moving material crawler belt 21 side, sheath automatic charging device 5 and sheath push and plug device 3 and expect that the material transfer direction of crawler belt 21 is arranged in turn back-shapedly move the same side of expecting crawler belt 21 along back-shaped moving, sheath automatic charging device 5 comprises the sheath splicing seat 51 with sheath splicing groove, the sheath splicing front of the slot mouth of sheath splicing seat 51 is provided with sheath feed mechanism 52, sheath feed mechanism 52 comprises sheath and stops material sliding seat 521 and sheath pushing tow material loading block 522, sheath stops material sliding seat 521 and expects crawler belt 21 upper jacket positioning seat 211 corresponding matching with back-shaped moving, sheath stops expecting that sliding seat 521 is provided with the sheath supplying sheath to put down the placement of sleeping location and stops expecting chamber 5211, sheath stops expecting that top, chamber 5211 has the upper end open stretching into pushing tow sheath radial sidewalls for sheath pushing tow material loading block 522, sheath stops having movable feed opening 5212 to be opened/closed bottom material chamber 5211, pushing tow material loading block 522 is connected with the material ejection cylinder 523 driving its lifting.Wherein, sheath stops material sliding seat 521 and comprises two movable blocks 5213 positioned opposite, movable block 5213 is provided with sheath and stops the half of groove in material chamber, two movable block 5213 upper jackets stop material chamber half of groove corresponding matching composite jacket and stop expecting chamber 5211, two movable blocks 5213 are conflicted and are combined with holddown spring 5214, two movable blocks drive through holddown spring 5214, gap-forming movable feed opening 5212 to be opened/closed between two movable blocks 5213; Sheath stops expecting that sliding seat structure is simple, when pushing tow material loading block pushing tow sheath, under sheath effect, feed opening separately, is opened, after sheath blanking completes by the elastic force two movable blocks being overcome holddown spring, holddown spring drives two movable blocks to press close to, feed opening closes, and facilitates next sheath to park, enters next material loading action; Flexible movements are reliable.For making sheath blanking reliable, movable block 5213 described in two is provided with slope 52131 in opposite directions, the slope 52131 of two movable blocks 5213 forms the back taper that cross sectional shape is upper big, lower small, then sheath stops expecting that the cross sectional shape in chamber 5211 is back taper, the slope 52131 of two movable blocks 5213 is tangent with the circle wall of sheath, more reliable to the location of sheath, and slope design, make sheath pushing tow movable block more reliable and stable, ensure that sheath blanking is reliable.For making material loading reliable, frame 1 is provided with travelling carriage, travelling carriage be connected with drive its along vertically back-shaped move material crawler belt 21 direction close, move the mobile of material crawler belt 21 drive cylinder away from back-shaped, sheath automatic charging device 5 is installed on a mobile station, the regular assembly of spark plug is installed on a mobile station, the regular assembly of spark plug includes lifting and drives cylinder, lifting drives the telescopic arm of cylinder to be connected with the spark plug push plate that can stretch in sheath positioning seat upper jacket location notch, and the regular assembly of spark plug is positioned at sheath and stops expecting sliding seat 521 front; Before the spark plug positioning seat with spark plug enters to sheath feed mechanism, the spark plug push plate of the regular assembly of spark plug drives air cylinder driven to decline through lifting, spark plug push plate stretches in sheath positioning seat upper jacket location notch, the mobile air cylinder driven travelling carriage that drives moves material tracks' slip near back-shaped, make sheath feed mechanism corresponding to sheath positioning seat position, spark plug push plate touches spark plug simultaneously, puts in place regular for spark plug; Afterwards, spark plug push plate rises, and the back-shaped material crawler belt that moves continues transfer, enters sheath feeding station; Material loading completes, and moves and realize the splicing of sheath splicing seat 51 after travelling carriage, structure simple (this part-structure is not shown).Be provided with for detecting the spark plug material loading detector 9 whether spark plug positioning seat 212 having spark plug at described back-shaped material crawler belt 21 side that moves, only detect in spark plug reservation 212 with controlling described sheath automatic charging device 5 material loading on the sheath positioning seat 211 corresponding with the spark plug positioning seat 212 with spark plug during spark plug at spark plug material loading detector 9, spark plug material loading detector 9 is positioned at sheath and pushes and plugs device 3 front, spark plug material loading detector 9 is positioned at outside spark plug positioning seat 212, spark plug material loading detector 9 has the sense channel passed through for spark plug, at spark plug by this sense channel, corresponding data can be obtained.Wherein, material transfer direction is provided with two spark plug material loading detectors 9, spark plug material loading detector 9 is photodetector, guarantee testing result is reliable, avoids sheath to sky like this, and ensures each spark plug all to having sheath, guarantee packaging quality is reliable, can be good at auxiliary monitoring camera, improve quality monitoring, reduce error rate.
Through test sheath after sheath pushing tow material loading block pushing tow material loading, because sheath has certain strain, after withdrawing sheath pushing tow material loading block, sheath has slight ejection sheath location notch, position is also unreliable, for solving the problem: described sheath automatic charging device 5 and sheath push and plug between device 3 and be provided with sheath dressing mechanism 6, sheath dressing mechanism 6 includes spring leaf 61 and spring leaf mount pad 62, spring leaf 61 is covered on the sheath location notch upper opening place of sheath positioning seat 211, the bar shaped elastic top compressing tablet body 612 that described spring leaf 61 includes fixing lamellar body 611 and extends along material transfer direction, bar shaped elastic top compressing tablet body 612 is covered on the sheath location notch upper opening of sheath positioning seat 211, bar shaped elastic top compressing tablet body 612 one end is connected with fixing lamellar body 611, bar shaped elastic top compressing tablet body 612 other end is along the back-shaped free end moving material crawler belt 21 feed direction and extend, the length of described bar shaped elastic top compressing tablet body 612 at least adapts to the described sheath positioning seat 211 of covering two, the fixing lamellar body 611 of spring leaf 61 is fixedly mounted on shell fragment mount pad 62.Like this, sheath positioning seat with sheath enters below the bar shaped elastic top compressing tablet body of spring leaf, under the elastic pressure of bar shaped elastic top compressing tablet body, in the sheath location notch making sheath enter sheath positioning seat, position is reliable, thus the arrangement realized sheath, make the axial contraposition of sheath and spark plug accurately and reliably, afterwards sheath is pushed and plugged with spark plug on reliable, the free end of bar shaped elastic top compressing tablet body is moved to after sheath positioning seat with sheath, bar shaped elastic top compressing tablet body reduces the pressure of sheath, sheath is avoided to be shifted under larger elastic force, ensure that sheath arranges reliably to put in place.Reliable for making spring pressure solid protection overlap, sheath dressing mechanism adopts and presses solidly the identical structural design of assembly with spark plug, and make the elastic force of spring leaf adjustable, this structure is described in detail above-mentioned, therefore repeats no more.
In this specific embodiment, blanking device 7 is provided with at the described back-shaped material transfer end moving material crawler belt 21, described blanking device 7 includes material guide bracket 71, material guide bracket 71 comprises the back-shaped two material guided plates 711 moving material crawler belt 21 circular arc corner described in outsourcing, 712, two material guided plates 711, 712 be arranged in parallel, two material guided plates 711, 712 have circular arc guide surface 713, from back-shaped moving, circular arc guide surface 713 expects that crawler belt 21 circular arc corner upper end extends to back-shaped moving and expects crawler belt 21 circular arc corner lower end, wherein the circular arc guide surface of material guided plate 711 described in is covered on above described back-shaped spark plug positioning seat 212 top end opening moving material crawler belt 21 corner, between described in the circular arc guide surface of material guided plate 712 described in another is covered on above separate space 213 top end opening, two material guided plates 711, the circular arc guide surface top of 712 is provided with material and imports scarf 714, two material guided plates 711, the circular arc guide surface end of 712 is provided with material is derived scarf 715, two material guided plates 711, 712 ends are provided with blanking frame 72, blanking frame 72 is provided with derives scarf 715 along the blanking hole 721 connect with material.Below blanking hole 721, be provided with out material strip 73, go out material strip 73 upper surface and be provided with material separate slot 731, material separate slot 731 and blanking hole 721 corresponding matching.
Blanking device operation principle is: cover have the spark plug of sheath be transferred to back-shaped move material crawler belt circular arc corner, and enter in the circular arc guide surface of two material guided plates along material importing scarf, remain on spark plug positioning seat through circular arc guide surface, scarf derived by material afterwards along circular arc guide surface end, slip in the blanking hole of blanking frame, final spark plug completes blanking through blanking hole, make full use of back-shaped design feature of moving material crawler belt circular arc corner, spark plug enter back-shaped move material crawler belt circular arc corner time, due under Action of Gravity Field, there is certain displacement may, material imports scarf and spark plug can be entered in circular arc guide surface smoothly, under the effect of circular arc guide surface, spark plug remains in spark plug positioning seat, but when spark plug comes downwards to below, spark plug is supported on circular arc guide surface, material is derived scarf and spark plug is entered in blanking hole smoothly, realize one in the material separate slot finally falling into out material strip to send, there is the advantage that blanking is reliable and stable, avoid spark plug collsion damage, and blanking device structure is simple.Under adopting two material guided plate designs and relevant position thereof to arrange, location can better be formed to spark plug and keep, ensure that blanking is reliable and stable.
For making material guide bracket easy for installation, described material guide bracket 71 connection frame 74, described installing rack 74 comprises two locating shafts 741 and flat sleeping U-shaped installing frame 742, two material guided plates 711, 712 is in tandem on locating shaft 741, locating shaft 741 is arranged on U-shaped installing frame 742, U-shaped installing frame 742 includes two transverse slats 7421, and connect longitudinal connecting plate 7422 of two transverse slats 7421, described frame 1 is provided with the blanking rack mount pad 75 installed for U-shaped installing frame 742, blanking rack mount pad 75 is provided with the first bayonet mount 751 of the transverse slat 7421 front end plug-in mounting for U-shaped installing frame 742, and snap in and the second bayonet mount 752 of supporting and location for the transverse slat 7421 rearward end side direction of U-shaped installing frame 742, pin joint hole is provided with in transverse slat 7421 rearward end of U-shaped installing frame 742, blanking rack mount pad 75 is provided with the spliced eye with pin joint hole corresponding matching, fast disassembly type lock pin 753 is plugged with in described pin joint hole, fast disassembly type lock pin 753 includes pin body, one end of pin body is provided with and grips termination, the other end of pin body is provided with through spring-supported movable steel ball.The dismounting of installing rack adopts plug operation, realizes material guide bracket Fast Installation and dismounting, has the simple advantage of mounting structure.
In this specific embodiment, described crawler belt supporting device 22 includes along the back-shaped crawler belt backbar 221 moving material crawler belt 21 length direction and extend, the back-shaped upper belt body moving material crawler belt 21 is bearing on crawler belt backbar 221 upper surface, upper surface is detachably provided with crawler belt supporting plate 222 to crawler belt backbar 221, through crawler belt supporting plate 222, the back-shaped material crawler belt 21 that moves is supported and supplies the back-shaped material crawler belt 21 that moves to slide, track driving mechanism includes crawler belt driven pulley 231 and crawler driving whell 232, crawler belt driven pulley 231 and crawler driving whell 232 are arranged on the axial two ends of crawler belt backbar 221 respectively, crawler belt driven pulley 231 is installed on the back-shaped material transfer position, top moving material crawler belt 21, crawler main driving wheel 232 is installed on the back-shaped material transfer terminal position moving material crawler belt 21, described crawler belt backbar 221 is provided with crawler expanding mechanism 24, crawler expanding mechanism 24 comprises the driven pulley mount pad 241 installed for crawler belt driven pulley 231, driven pulley mount pad 241 is connected with towards crawler driving whell 232 one end and drives beam 242, drive beam 242 to be arranged on crawler belt backbar 221 also to slide axially along it, beam 242 is driven to connect universal driving shaft 243 relative to the other end being connected one end with driven pulley mount pad 241, universal driving shaft 243 is connected with slip guide block 244, universal driving shaft 243 is arranged on crawler belt backbar 221 through slip guide block 244, universal driving shaft 243 drives and is connected with track tensioning driving cylinder 245, track tensioning drives cylinder 245 to be arranged on crawler belt backbar 221, track tensioning drives the telescopic arm of cylinder 245 consistent with described driving beam 242 activity direction.Under said structure design, crawler belt backbar realizes holding the back-shaped upper belt body moving material crawler belt, ensure that back-shaped moving expects crawler belt stable and reliable operation, the back-shaped material crawler belt that moves supports through crawler belt driven pulley and crawler driving whell and realizes running, crawler driving whell is loaded on the back-shaped material transfer terminal position moving material crawler belt, drives more reliable and stable; And at crawler belt driven pulley connecting band track tension mechanism, track tensioning drives the telescopic arm of cylinder to stretch out, thus promote driven pulley mount pad move through universal driving shaft, driving beam, finally make crawler belt driven pulley press to and back-shapedly move material crawler belt, realize that tensioner is back-shaped moves material crawler belt, ensure that back-shaped to move material crawler belt working stability reliable; It directly adopts, and the direct tensioner of crawler belt driven pulley is back-shaped moves material crawler belt, and have compact conformation, tensioner stable operation is reliable, and the advantage of easy accessibility.
Wherein, described driven pulley mount pad 241 includes frame-shaped main base frame, frame-shaped main base frame includes left installation seat plate 2411, right installation seat plate 2412 and end plate 2413, left, right installation seat plate 2411, 2412 connect through end plate 2413, described driving beam 242 is fixedly connected with end plate 2413, left installation seat plate 2411, right installation seat plate 2412 and end plate 2413 surround wheel chamber, crawler belt driven pulley 231 is placed in wheel chamber, crawler belt driven pulley 231 is provided with wheel shaft 234, wheel shaft 234 axial end portion is provided with revolver axle bed plate 2414 and right wheel shaft seat board 2415, wheel shaft 234 is dynamic is engaged in a left side, right wheel shaft seat board 2414, on 2415, left, right installation seat plate 2411, at least three bar shaped installing holes 2416 are equipped with on 2412, and supply wheel shaft 234 to pass, the bar shaped hole slot 2417 of front opening, bar shaped installing hole 2416 and bar shaped hole slot 2417 extend along driving beam 242 moving direction, clamping screw is inserted with in bar shaped installing hole 2416, on clamping screw, screw thread is installed with latch segment 2418, revolver axle bed plate 2414 is clamped on left installation seat plate 2411 through clamping screw and corresponding latch segment, right wheel shaft seat board 2415 is clamped on right installation seat plate 2412 through clamping screw and corresponding latch segment, left, right installation seat plate 2411, all install on 2412 and regulate crawler belt driven pulley 231 to compress the back-shaped trimming assembly moving material crawler belt 21 thrust, trimming assembly is positioned at a left side, right wheel shaft seat board 2414, 2415 rears, trimming assembly includes adjusting bolt 252 and adjusting bolt mounting blocks 251, adjusting bolt 252 mounting blocks is provided with threaded adjusting bore, adjusting bolt 252 spinning is in threaded adjusting bore, left, right wheel shaft seat board 2414, 2415 coordinate with adjusting bolt 252 pushing tow of corresponding trimming assembly 25.Like this, crawler belt driven pulley is through a left side, right axle block board clamping is fixed on frame-shaped main base frame, and can move along driving beam direction through bar shaped installing hole and bar shaped hole slot, namely back-shaped the moving of crawler belt driven pulley compression expects that crawler belt direction is adjustable, by screwing adjusting bolt, adjusting bolt pushing tow is left, right wheel shaft seat board, drive crawler belt driven pulley to press to the back-shaped material crawler belt that moves to reach and move material track tensioning to back-shaped, unscrew adjusting bolt, crawler belt driven pulley can be reduced and move material track tensioning power to back-shaped, realize fine setting, ensure that back-shaped moving expects that crawler belt working stability is reliable, crawler belt driven pulley plug-in mounting is convenient simultaneously, adjustment structure is simple, adjustment operation is convenient.