CN103568203B - A kind of multi-color injection molding machine - Google Patents
A kind of multi-color injection molding machine Download PDFInfo
- Publication number
- CN103568203B CN103568203B CN201310557580.XA CN201310557580A CN103568203B CN 103568203 B CN103568203 B CN 103568203B CN 201310557580 A CN201310557580 A CN 201310557580A CN 103568203 B CN103568203 B CN 103568203B
- Authority
- CN
- China
- Prior art keywords
- block
- injection molding
- cylinder
- locating piece
- oil cylinder
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
- B29C2045/1621—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations the transfer means operating independently from the injection mould cavity, i.e. during injection the transfer means are completely outside the mould cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses cool time needed for a kind of moulding short, the much higher look injection machine of injection moulding efficiency, comprise at least two injection molding machines, connecting gear comprises base, base two ends are provided with side plate, left driving oil cylinder and right driving oil cylinder is respectively equipped with outside biside plate, left driving oil cylinder piston boom end is provided with left drive block, the tailpiece of the piston rod of right driving oil cylinder is connected with drive rod, side sheet room is provided with two slide bars, slide bar is provided with initial station from left to right, several spaced apart work stations and an end station, on base, each work station place is provided with left locating piece and right locating piece and left slider and right slide block, drive rod is through each left locating piece and right locating piece and each left slider and right slide block, when right driving cylinder piston rod is released, left slider and right slide block movement are to left locating piece place, when right driving cylinder piston rod is retracted, left slider and right slide block movement are to right locating piece place.
Description
Technical field
The present invention relates to a kind of multi-color injection molding machine.
Background technology
Described in the many patents being called " three look injection machines are with in three station dies " for ZL201220212022.0 name as the patent No. of multi-color injection molding machine common on market, some injection molding station are set on a platform, and one central rotational parts are set at Platform center, treat that injecting products or core are arranged on central rotational parts, rotate to the injection molding station of different colours by central rotational parts and complete the injection moulding of shades of colour.The subject matter of the injection machine of this structure is: carry the central rotational parts of moulding all the time near injection machine injection hole, because injection temperature is many between 160 DEG C-200 DEG C, so temperature is higher near injection hole, moulding needs the cooling forming of long period, just can enter the injection moulding of next station, every mould required time is greatly about about 70 seconds, and complete machine injection moulding efficiency is lower.In addition, to mould and injection molding machine to arrange required precision higher, otherwise very easily there is overlap and scrap in product; And occur that once there be a secondary mould wearing and tearing needs repair a die, usually other moulds also will be repaired, to meet equipment precision requirement simultaneously.
Summary of the invention
Technical problem to be solved by this invention is: provide cool time needed for a kind of moulding short, the much higher look injection machine of injection moulding efficiency.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of multi-color injection molding machine, comprise frame and at least two injection moulding injection molding machines, described injection molding machine is set up in parallel, frame is provided with workpiece clamping and conveying device at each injection molding machine place, frame is also provided with workpiece transfer mechanism, described connecting gear comprises base, base two ends are provided with side plate, left driving oil cylinder and right driving oil cylinder is respectively equipped with outside biside plate, left driving oil cylinder piston boom end is provided with left drive block, left driving oil cylinder stroke is not less than the length of workpiece at direction of transfer, the tailpiece of the piston rod of right driving oil cylinder is connected with drive rod, side sheet room is provided with two slide bars, slide bar is provided with initial station from left to right, several spaced apart work stations and an end station, on base, each work station place is provided with left locating piece and right locating piece and left slider and right slide block, distance between adjacent two work stations is left slider thickness, right slide block thickness and the left cylinder stroke sum of integral multiple, the setting position of each workpiece clamping and conveying device described and injection molding machine matches with each work station, drive rod is through each left locating piece and right locating piece and each left slider and right slide block, left locating piece and right locating piece are lower than slide bar end face, right locating piece is provided with the groove of dodging right slide block, left slider and right slide block set to be located on slide bar and to be driven by drive rod, distance between left locating piece and right locating piece is not less than left cylinder stroke and right slide block thickness and twice left slider thickness sum, when right driving cylinder piston rod is released, left slider and right slide block movement are to left locating piece place, when right driving cylinder piston rod is retracted, left slider and right slide block movement are to right locating piece place.
As the preferred scheme of one, on described drive rod, the diameter of left slider and right slide block construction section is less than drive rod body diameter, each group of left slider and right slide block are movably arranged on construction section, and construction section is arranged with spring respectively in the both sides of right slide block, can hold spring and pass in left slider.
As the preferred scheme of one, described base is provided with the stopping means preventing workpiece from returning a station on the right side of initial station and each work station.
As the preferred scheme of one, the workpiece also comprising several fixing workpieces to be processed pinches seat, workpiece pinches a width and equals described left cylinder stroke, the number needs that workpiece pinches seat meets and can be covered with on each injection molding machine and slide bar to last work station from initial station, described stopping means comprises the installing rack be arranged on base, the stopper seat of hollow is provided with above installing rack, block is movably equipped with in stopper seat, spring is provided with between block top and stopper seat, block lower end passes installing rack, block lower surface is downward-sloping along feedstock direction, and lower surface left end is not less than workpiece surface present position, workpiece pinches seat and is provided with the spacing hole coordinated with block.
As the preferred scheme of one, described base is provided with dolly slide rail above slide bar, dolly slide rail is provided with transfer bogie workpiece being sent to initial station from afterbody block, transfer bogie comprises slide and drives the power set of slide, slide is movably arranged on described slide rail, slide is vertically provided with material grasping oil cylinder, and the tailpiece of the piston rod of material grasping oil cylinder is provided with extracting jaw, and described base is provided with stripper apparatus at initial station place.
As the preferred scheme of one, described base is provided with afterbody stopper seat on the right side of each work station and on the right side of end station, and one of them afterbody stopper seat is provided with afterbody block as required; Base is provided with leading truck between adjacent stations, comprise be connected with base base plate, be arranged on the riser that base plate plays barrier effect to the edge of work and the top board be arranged on riser.
As the preferred scheme of one, described workpiece clamping and conveying device comprises the slide rail perpendicular with slide bar be arranged in frame, slide rail is provided with pedestal, the side of pedestal is connected with the pusher oil cylinder be arranged in frame, pedestal lower surface is provided with hoist cylinder, hoist cylinder piston rod passes pedestal and which is provided with mount pad, on mount pad, vertical direction is provided with clamping cylinder, 180 ° of rotary oil cylinders rotated are provided with above clamping cylinder, the force-output shaft of rotary oil cylinder is provided with axially extending bore, the piston rod of clamping cylinder passes the axially extending bore on rotary oil cylinder force-output shaft, the force-output shaft of rotary oil cylinder is provided with lower fixture block, the force-output shaft end face of rotary oil cylinder is provided with some guide pillars, guide pillar is upward through lower fixture block and on it, movable sleeve is provided with fixture block, the piston rod of clamping cylinder is through lower fixture block and upper fixture block, the piston rod of clamping cylinder is provided with installation step, upper fixture block is arranged on the stop nut that on installation step and piston rod top is provided with fixing upper fixture block.
As the preferred scheme of one, the force-output shaft of described rotary oil cylinder is arranged with plane bearing, described lower fixture block is positioned on plane bearing.
As the preferred scheme of one, described mount pad lower surface is provided with contiguous block, and contiguous block is provided with the T-slot run through, and the piston rod end active card of hoist cylinder is located in T-slot.
As the preferred scheme of one, described rotary oil cylinder comprises the cylinder body with cavity, piston mounting holes is provided with in cylinder body, cavity in cylinder body is connected with the middle part of piston mounting holes, piston two ends be arranged with at least one sealing ring respectively thus and formed between piston mounting holes hole wall and seal, cylinder body is provided with the bolt for regulating piston stroke at the two ends of piston mounting holes, piston stage casing is provided with the teeth of some vertical directions, the force-output shaft through cavity is provided with in cylinder body, part force-output shaft being positioned at cylinder body cavity is arranged with the gear coordinated with teeth on piston.
The invention has the beneficial effects as follows: because multiple injection molding machine is set up in parallel, each injection molding machine place is provided with workpiece clamping and conveying device, also workpiece transfer mechanism is provided with between injection molding machine, material after each station injection moulding of this multi-color injection molding machine can be transmitted from by outside, workpiece after injection moulding is placed on connecting gear by workpiece clamping and conveying device, connecting gear is sent into next station, because connecting gear is away from injection-moulding position, this place's temperature equals room temperature substantially, material can be made to be cooled fast, thus make the every mould required time of this multi-color injection molding machine control between 30-40 second, the single products deadline shortens greatly, injection moulding efficiency far is higher than the multi-color injection molding machine of other types.
Because each work station relies on left slider and right locating piece to position, accurate positioning; Material is pushed into next station by slide block of keeping right, and whole connecting gear structure is simple, reliable transmission, can arrange work stations many arbitrarily, and response fast, makes injection machine operating efficiency higher.
Because the diameter of left slider on drive rod and right slide block construction section is less than drive rod body diameter, each group of left slider and right slide block are movably arranged on construction section, and construction section is arranged with spring respectively in the both sides of right slide block, spring can be held in left slider pass, making left slider have certain displacement space when pushing left locating piece or right locating piece block to, being rigidly attached to this connection the setting on drive rod compared with left slider not fragile.
Due to base being provided with the stopping means preventing workpiece from returning a station on the right side of initial station and each work station, promoting workpiece when left slider can be prevented to be moved to the left and return a station and produce interference.
Due to base being provided with afterbody stopper seat on the right side of each work station and on the right side of end station, an afterbody stopper seat arranges afterbody block wherein as required, if when required like this injection moulding color is less than injection molding machine quantity, this multi-color injection molding machine also can normal operation, as three station injection machines can carry out the processing of dichromatism clamp handle, five station injection machines can carry out the making of tri-color scissors handle.
Due to base being provided with dolly slide rail above slide bar, dolly slide rail is provided with transfer bogie workpiece being sent to initial station from described afterbody block, described base is provided with pickoff at initial station place, manual work can be reduced, make whole multi-color injection molded function automatic operation, operating efficiency is higher.
Due to base being provided with leading truck between adjacent stations, comprise be connected with base base plate, be arranged on the riser that base plate plays barrier effect to the edge of work and the top board be arranged on riser, can prevent workpiece from pinching seat and produce displacement on the slide bar of connecting gear, ensure that workpiece clamping and conveying device and transfer bogie can pinch seat by grabbing workpiece accurately.
Because workpiece clamping and conveying device adopts pusher oil cylinder pushing pedestal, pedestal lower surface is provided with hoist cylinder, hoist cylinder piston rod passes pedestal and which is provided with mount pad, on mount pad, vertical direction is provided with clamping cylinder, 180 ° of rotary oil cylinders rotated are provided with above clamping cylinder, the piston rod of clamping cylinder passes the force-output shaft of rotary oil cylinder, the force-output shaft of rotary oil cylinder is fixed with lower fixture block, be movably equipped with fixture block, the piston rod of clamping cylinder also links together with upper fixture block through lower fixture block, it is compact that whole workpiece pinches apparatus structure, clamping is quick, use reliable.
Due to the force-output shaft of rotary oil cylinder being arranged with plane bearing, described lower fixture block is positioned on plane bearing, can well accept the power that clamping cylinder applies, and after fixture block is clamped, rotary oil cylinder still can smooth and easyly rotate.
Accompanying drawing explanation
Fig. 1 is the structural representation of two station injection machines.
Fig. 2 is the structural representation (whole workpiece not being pinched seat to be shown on drawing) of two station injection machine connecting gears.
Fig. 3 is the structural representation of clamping and conveying device.
Fig. 4 is the explosive view of Fig. 3.
Fig. 5 is the structural representation (whole workpiece not being pinched seat to be shown on drawing) of five station injection machines.
Fig. 6 is the structural representation of five station injection machine connecting gears.
Fig. 7 is that five station injection machines are for the structural representation (whole workpiece not being pinched seat to be shown on drawing) during three look injection moldings.
Fig. 8 is the structural representations of five station injection machines for connecting gear during three look injection moldings.
In Fig. 1 to Fig. 8: 1. injection molding machine, 2. frame, 3. clamping and conveying device, 31. slide rails, 32. pedestals, 33. pusher oil cylinders, 34. hoist cylinders, 35. mount pads, 36. clamping cylinders, 37. rotary oil cylinders, 371. force-output shafts, 372. cylinder bodies, 373. sealing rings, 374. bolts, 375. pistons, 376. gears, 38. plane bearings, 39. times fixture blocks, 310. guide pillars, fixture block on 311.;
4. connecting gear, 41. bases, 42. side plates, 43. left driving oil cylinders, 44. right driving oil cylinders, 45. left drive blocks, 46. drive rods, 47. slide bars, 48. left locating pieces, 49. right locating pieces, 410. left slider, 411. right slide blocks, 412. support bar, 413. drop shot, 414. workpiece pinch seat, 415. stopping means, 4151. installing rack, 4152. stopper seat, 4153. block, 4154. spring, 416. dolly slide rails, 417. transfer bogie, 4171. slide, 4172. power set, 4173. material grasping oil cylinder, 4174. extracting jaw, 418. afterbody stopper seats, 419. afterbody blocks, 420. leading truck.
Detailed description of the invention
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
Embodiment 1 as Figure 1-4, a kind of multi-color injection molding machine, comprise frame 2 and at least two injection moulding injection molding machines 1, described injection molding machine 1 is set up in parallel, frame 2 is provided with workpiece clamping and conveying device 3 at each injection molding machine 1 place, frame is also provided with workpiece transfer mechanism 4.
Workpiece clamping and conveying device 3 comprises the slide rail 31 be arranged in frame 2, and slide rail 31 is provided with pedestal 32, and the side of pedestal 32 is connected with the pusher oil cylinder 33 be arranged in frame 2.In frame 2 pusher oil cylinder 33 promote pedestal 32 move position be provided with block cover.Pedestal 32 lower surface is provided with hoist cylinder 34, and hoist cylinder 34 piston 375 bar passes pedestal 32 and which is provided with mount pad 35.Described mount pad 35 lower surface is provided with contiguous block, and contiguous block is provided with the T-slot run through, and the piston 375 boom end active card of hoist cylinder 34 is located in T-slot.On mount pad 35, vertical direction is provided with clamping cylinder 36,180 ° of rotary oil cylinders 37 rotated are provided with above clamping cylinder 36, the force-output shaft 371 of rotary oil cylinder 37 is provided with axially extending bore, piston 375 bar of clamping cylinder 36 passes the force-output shaft 371 of rotary oil cylinder 37, is provided with bearing between rotary oil cylinder 37 force-output shaft 371 two ends and cylinder block 372.The force-output shaft 371 of rotary oil cylinder 37 is arranged with plane bearing 38, lower fixture block 39 is provided with above plane bearing 38, force-output shaft 371 end face of rotary oil cylinder 37 is provided with some guide pillars 310, guide pillar 310 is upward through lower fixture block 39 and on it, movable sleeve is provided with fixture block 311, and piston 375 bar of clamping cylinder 36 is fixedly connected with upper fixture block 311 with stop nut by installation step disposed thereon with upper fixture block 311 through lower fixture block 39.Upper and lower clothing fixture block both sides are all provided with clamping mouth.
Described rotary oil cylinder 37 comprises the cylinder body 372 with cavity, piston 375 installing hole is provided with in cylinder body 372, cavity in cylinder body 372 is connected with the middle part of piston 375 installing hole, piston 375 two ends be arranged with at least one sealing ring 373 respectively thus and formed between piston 375 installing hole hole wall and seal, cylinder body 372 is provided with the bolt 374 for regulating piston 375 stroke at the two ends of piston 375 installing hole, piston 375 stage casing is provided with the teeth of some vertical directions, the force-output shaft 371 through cavity is provided with in cylinder body 372, part force-output shaft 371 being positioned at cylinder body 372 cavity is arranged with the gear 376 coordinated with teeth on piston 375.
Described connecting gear 4 comprises base 41, base 41 two ends are provided with side plate 42, be respectively equipped with left driving oil cylinder 43 and right driving oil cylinder 44 outside biside plate 42, left driving oil cylinder 43 piston 375 boom end is provided with left drive block 45, and left driving oil cylinder 43 stroke is not less than the length of workpiece at direction of transfer.Piston 375 rod end of right driving oil cylinder 44 is connected with drive rod 46.Be provided with two slide bars 47 between side plate 42, left drive block 45 is set on described slide bar 47.Slide bar 47 is provided with from left to right initial station, several spaced apart work stations and an end station.The setting position of each workpiece clamping and conveying device described and injection molding machine 1 matches with each work station.
On base 41, each work station place is provided with left locating piece 48 and right locating piece 49 and left slider 410 and right slide block 411.Distance between adjacent two work stations is left slider 410 thickness, right slide block 411 thickness and three times of left cylinder stroke sums.Be provided with some support bars 412 between left location-plate and right locating piece, and support bar 412 passes from described left slider 410 and right slide block 411.Drive rod 46 is through each left locating piece 48 and right locating piece 49 and each left slider 410 and right slide block 411.Left locating piece 48 and right locating piece 49 are lower than slide bar 47 end face, and right locating piece is provided with the groove of dodging right slide block 411.Described right slide block 411 bottom is upside-down triangle shape.Be provided with drop shot 413 between the left locating piece 48 of described first station and right side side plate 42, drop shot 413 passes from all left locating pieces 48, left slider 410 and right slide block 411.Left slider 410 and right slide block 411 to be set on slide bar 47 and to be driven by drive rod 46.Distance between left locating piece 48 and right locating piece 49 is not less than left cylinder stroke and right slide block 411 thickness and twice left slider 410 thickness sum.When right driving oil cylinder 44 piston 375 bar is released, left slider 410 and right slide block 411 move to left locating piece 4153 place, and when right driving oil cylinder 44 piston 375 bar is retracted, left slider 410 and right slide block 411 move to right locating piece 4153 place.
The workpiece also comprising several fixing workpieces to be processed pinches seat 414, workpiece pinches seat 414 width and equals described left cylinder stroke, and the number needs that workpiece pinches seat 414 meets and can be covered with on each injection molding machine 1 and slide bar 47 to last work station from initial station.Base 41 is provided with on the right side of initial station and each work station the stopping means 415 preventing workpiece from returning a station.Described stopping means 415 comprises the installing rack 4151 be arranged on base 41, the stopper seat 4152 of hollow is provided with above installing rack 4151, block 4153 is movably equipped with in stopper seat 4152, spring 4154 is provided with between block 4153 top and stopper seat 4152, block 4153 lower end passes installing rack 4151, block 4153 lower surface is downward-sloping along feedstock direction, and lower surface left end is not less than workpiece surface present position, and workpiece pinches seat 414 and is provided with the spacing hole coordinated with block 4153.
Described base 41 is provided with dolly slide rail 416 above slide bar 47, dolly slide rail 416 is provided with the transfer bogie 417 workpiece being sent to initial station from described afterbody block 419, transfer bogie 417 comprises slide 4171 and drives the power set 4172 of slide 4171, slide 4171 is movably arranged on described slide rail 31, slide 4171 is vertically provided with material grasping oil cylinder 4173, and piston 375 rod end of material grasping oil cylinder 4173 is provided with extracting jaw 4174.Before workpiece reaches and terminates station, extracting jaw 4174 first puts down, and extracting jaw 4174 is provided with draw-in groove, and workpiece pinches seat 414 and inserts in draw-in groove under the promotion of right slide block 411.
Base 41 is provided with afterbody stopper seat 418 on the right side of each work station and on the right side of end station, and the afterbody stopper seat 418 terminated on the right side of station is provided with afterbody block 419.Base 41 is provided with leading truck 420 between adjacent stations, comprise be connected with base 41 base plate, be arranged on the riser that base plate plays barrier effect to the edge of work and the top board be arranged on riser.
Described stopping means can also be following structure: comprise the installing rack be arranged on base, and installing rack 4151 is provided with limiting plate, and installing rack is hinged with baffle plate on the right side of limiting plate, is provided with the back-moving spring promoting baffle plate and rotate to limiting plate between baffle plate and installing rack.
If when being processed with the injecting products of core, core can being arranged on workpiece and pinching on seat 414; If when processing does not have an injecting products of core, workpiece pinches on seat 414 can arrange material taking piece, adopt part injection material that material taking piece is coated and be connected with product main part when the injection moulding of product main body, workpiece can be pinched seat 414 after the injection moulding of band Total Product completes to take off, then the material of covered section on product be removed and get product; If need to carry out injection molding on existing material, workpiece pinches on seat 414 and needs to arrange corresponding clamping element according to material.
During start, manually control that required multiple workpiece are pinched seat 414 and be positioned over each relevant position in connecting gear 4 and injection molding machine 1, then starting device enters automatic operating condition.When just starting, each injection molding machine 1 of later process there will be several injection moulding waste products, pinch seat 414 until the workpiece on the first injection molding machine 1 and complete equipment after injection moulding output first finished product through each injection molding machine 1 successively and just start normal production.
When equipment operates automatically, repeated by multiple working cycles to complete injection molding.Wherein single working cycles comprises:
Right driving oil cylinder 44 is retracted, making the left slider 410 of the close left locating piece 48 on each work station and right slide block 411 workpiece promoted on this station pinch seat 414 moves right until left slider 410 props up right locating piece 49, now, each workpiece that each right slide block 411 promotes to be close to pinches seat 414 to make near follow-up each work station and to terminate each workpiece at station place and pinch seat 414 and prop up the left slider 410 of follow-up each work station respectively and terminate the afterbody block 419 of station;
Simultaneously, the left drive block 45 of left driving oil cylinder 43 piston 375 boom end promotes workpiece and pinches seat 414 and move right from initial station and promote adjacent workpiece and pinch seat 414, and the workpiece near the first work station place is pinched, and left slider 410 place that seat 414 moves to the first work station completes location;
Meanwhile, the workpiece terminating station pinches seat 414 and is sent to initial station by after extracting jaw 4174 gripping of transfer bogie 417; The stripper apparatus being arranged on initial station place by workpiece the finished product pinched on seat 414 take off (as uneasy removable die device also can by manually carry out stripping operation at end station or initial station.In addition, stripper apparatus also can be arranged on and terminate station place), pinch seat 414 to make workpiece and can continue to recycle;
Then, wait for that each injection molding machine 1 injection moulding completes, patrix is opened;
Then, workpiece on the upper and lower fixture block 39 side clamping connecting gear 4 of workpiece clamping and conveying device pinches seat 414, and the workpiece in opposite side clamp injection molding machine pinches seat 414, and hoist cylinder 34 rises, pusher oil cylinder 33 pulls pedestal 32 to retract, and rotary oil cylinder 37 rotates 180 °;
Then, right driving oil cylinder 44 stretches out, left slider 410 and right slide block 411 move to left locating piece 48 place, workpiece between two work stations pinches seat 414 and can be moved to the left, now the block 4153 of stopping means 415 can embed in the spacing hole that workpiece pinches on seat 414, returns a work station in case workpiece pinches seat 414 and produces interference under the effect of inertia;
Next step, pusher oil cylinder 33 pushes pedestal 32 to injection molding machine 1 again, and hoist cylinder 34 is fallen, and clamping cylinder 36 unclamps, and two workpiece pinch seat 414 1 and to drop on injection moulding platform one and drop on the slide bar 47 of conveyer;
Finally, injection molding machine 1 matched moulds carries out injection molding, enters subsequent work circulation simultaneously.
Like this, machining of a finished product needs through several working cycles following: one, and workpiece clamping and conveying device 3 to move right a motor unit from initial station; Two, workpiece clamping and conveying device 3 moves to the first work station and is sent to the first injection molding machine 1 injection moulding; Three, workpiece clamping and conveying device 3 returns the first work station; Four, workpiece clamping and conveying device 3 continues the motor unit that moves right; Five, workpiece clamping and conveying device 3 moves to the second work station and delivers to the second injection molding machine 1; Six, workpiece clamping and conveying device 3 returns the second work station, and seven, workpiece clamping and conveying device 3 moves to end station; Eight, transfer bogie 417 is sent initial station back to and is taken off injection-molded finished.
Embodiment 2 as seen in figures 3-6, is five station injection machines, and it comprises five injection molding machines 1 as different from Example 1 for it, and connecting gear 4 is correspondingly provided with five work stations.
Embodiment 3 is as shown in Fig. 3,4,7,8, be that five station injection machines are for three look injection moldings, this multi-color injection molding machine also comprises five work stations, it is provided with afterbody block 419 on the right side of the 3rd work station as different from Example 2 for it, the round trip of transfer bogie 417 is also adjusted to corresponding length, for the processing completing three look injecting products.
In this equipment each oil cylinder used also replaceable one-tenth can meet the cylinder of user demand, this technical scheme also invention create design under, belong to protection scope of the present invention.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a multi-color injection molding machine, comprise frame and at least two injection moulding injection molding machines, described injection molding machine is set up in parallel, frame is provided with workpiece clamping and conveying device at each injection molding machine place, frame is also provided with workpiece transfer mechanism, it is characterized in that: described connecting gear comprises base, base two ends are provided with side plate, left driving oil cylinder and right driving oil cylinder is respectively equipped with outside biside plate, left driving oil cylinder piston boom end is provided with left drive block, left driving oil cylinder stroke is not less than the length of workpiece at direction of transfer, the tailpiece of the piston rod of right driving oil cylinder is connected with drive rod, two slide bars be positioned in same level are provided with between two blocks of described side plates, slide bar is provided with initial station from left to right, several spaced apart work stations and an end station, on base, each work station district is provided with left locating piece and right locating piece and left slider and right slide block, distance between adjacent two work stations is left slider thickness, right slide block thickness and the left cylinder stroke sum of integral multiple, match with each work station in the position of each workpiece clamping and conveying device described and injection molding machine, drive rod is through each left locating piece and right locating piece and each left slider and right slide block, left locating piece and right locating piece are lower than slide bar end face, right locating piece is provided with the groove of dodging right slide block, left slider and right slide block are driven by drive rod, distance between left locating piece and right locating piece is not less than left cylinder stroke and right slide block thickness and twice left slider thickness sum, when right driving cylinder piston rod is released, left slider and right slide block move to left locating piece place, when right driving cylinder piston rod is retracted, left slider and right slide block move to right locating piece place.
2. a kind of multi-color injection molding machine as claimed in claim 1, it is characterized in that: on described drive rod, the diameter of left slider and right slide block construction section is less than drive rod body diameter, each group of left slider and right slide block are movably arranged on construction section, and construction section is arranged with spring respectively in the both sides of right slide block, spring can be held in left slider and pass.
3. a kind of multi-color injection molding machine as claimed in claim 2, is characterized in that: described base is provided with the stopping means preventing workpiece from returning a station on the right side of initial station and each work station.
4. a kind of multi-color injection molding machine as claimed in claim 3, it is characterized in that: the workpiece also comprising several fixing workpieces to be processed pinches seat, workpiece pinches a width and equals described left cylinder stroke, the number needs that workpiece pinches seat meets and can be covered with on each injection molding machine and slide bar to last work station from initial station, described stopping means comprises the installing rack be arranged on base, the stopper seat of hollow is provided with above installing rack, block is movably equipped with in stopper seat, spring is provided with between block top and stopper seat, block lower end passes installing rack, block lower surface is downward-sloping along feedstock direction, and lower surface left end is not less than workpiece surface present position, workpiece pinches seat and is provided with the spacing hole coordinated with block.
5. a kind of multi-color injection molding machine as claimed in claim 4, it is characterized in that: described base is provided with dolly slide rail above slide bar, dolly slide rail is provided with transfer bogie workpiece being sent to initial station from afterbody block, transfer bogie comprises slide and drives the power set of slide, slide is movably arranged on described slide rail, slide is vertically provided with material grasping oil cylinder, and the tailpiece of the piston rod of material grasping oil cylinder is provided with extracting jaw, and described base is provided with stripper apparatus at initial station place.
6. a kind of multi-color injection molding machine as claimed in claim 4, is characterized in that: described base is provided with afterbody stopper seat on the right side of each work station and on the right side of end station, and one of them afterbody stopper seat is provided with afterbody block as required; Base is provided with leading truck between adjacent stations, comprise be connected with base base plate, be arranged on the riser that base plate plays barrier effect to the edge of work and the top board be arranged on riser.
7. a kind of multi-color injection molding machine according to any one of claim 1-6, it is characterized in that: described workpiece clamping and conveying device comprises the slide rail perpendicular with slide bar be arranged in frame, slide rail is provided with pedestal, the side of pedestal is connected with the pusher oil cylinder be arranged in frame, pedestal lower surface is provided with hoist cylinder, hoist cylinder piston rod passes pedestal and which is provided with mount pad, on mount pad, vertical direction is provided with clamping cylinder, 180 ° of rotary oil cylinders rotated are provided with above clamping cylinder, the force-output shaft of rotary oil cylinder is provided with axially extending bore, the piston rod of clamping cylinder passes the axially extending bore on rotary oil cylinder force-output shaft, the force-output shaft of rotary oil cylinder is provided with lower fixture block, the force-output shaft end face of rotary oil cylinder is provided with some guide pillars, guide pillar is upward through lower fixture block and on it, movable sleeve is provided with fixture block, the piston rod of clamping cylinder is through lower fixture block and upper fixture block, the piston rod of clamping cylinder is provided with installation step, upper fixture block is arranged on the stop nut that on installation step and piston rod top is provided with fixing upper fixture block.
8. a kind of multi-color injection molding machine as claimed in claim 7, is characterized in that: the force-output shaft of described rotary oil cylinder is arranged with plane bearing, described lower fixture block is positioned on plane bearing.
9. a kind of multi-color injection molding machine as claimed in claim 8, is characterized in that: described mount pad lower surface is provided with contiguous block, and contiguous block is provided with the T-slot run through, and the piston rod end active card of hoist cylinder is located in T-slot.
10. a kind of multi-color injection molding machine as claimed in claim 9, it is characterized in that: described rotary oil cylinder comprises the cylinder body with cavity, piston mounting holes is provided with in cylinder body, cavity in cylinder body is connected with the middle part of piston mounting holes, piston is provided with in piston mounting holes, piston two ends be arranged with at least one sealing ring respectively thus and formed between piston mounting holes hole wall and seal, cylinder body is provided with the bolt for regulating piston stroke at the two ends of piston mounting holes, piston stage casing is provided with the teeth of some vertical directions, the force-output shaft through cavity is provided with in cylinder body, part force-output shaft being positioned at cylinder body cavity is arranged with the gear coordinated with teeth on piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557580.XA CN103568203B (en) | 2013-11-11 | 2013-11-11 | A kind of multi-color injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557580.XA CN103568203B (en) | 2013-11-11 | 2013-11-11 | A kind of multi-color injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103568203A CN103568203A (en) | 2014-02-12 |
| CN103568203B true CN103568203B (en) | 2015-12-23 |
Family
ID=50041325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310557580.XA Expired - Fee Related CN103568203B (en) | 2013-11-11 | 2013-11-11 | A kind of multi-color injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103568203B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556252B (en) * | 2017-12-26 | 2023-11-14 | 张家港市新鑫模塑有限公司 | Multicolor injection molding machine |
| CN108000786B (en) * | 2017-12-26 | 2023-11-14 | 张家港市新鑫模塑有限公司 | Core mould and workpiece transmission mechanism of multicolor injection molding machine |
| CN110815743A (en) * | 2019-11-21 | 2020-02-21 | 衡阳市鸿康纸塑容器包装有限公司 | Discharging manipulator of double-color injection molding machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009144214A1 (en) * | 2008-05-28 | 2009-12-03 | Pyxis S.R.L. | Apparatus for molding and assembling a chamber unit for biomedical use, and associated method |
| DE102010047812A1 (en) * | 2010-05-18 | 2011-11-24 | Windsor Kunststofftechnologie Gmbh | Method for spraying semi-finished products with thermoplastics, like elastomer in injection molding machine for disk machine, involves coupling semi-finished product with mold half of injection die |
| CN203592623U (en) * | 2013-11-11 | 2014-05-14 | 张家港市新鑫模塑有限公司 | Multi-color injection molding machine |
-
2013
- 2013-11-11 CN CN201310557580.XA patent/CN103568203B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009144214A1 (en) * | 2008-05-28 | 2009-12-03 | Pyxis S.R.L. | Apparatus for molding and assembling a chamber unit for biomedical use, and associated method |
| DE102010047812A1 (en) * | 2010-05-18 | 2011-11-24 | Windsor Kunststofftechnologie Gmbh | Method for spraying semi-finished products with thermoplastics, like elastomer in injection molding machine for disk machine, involves coupling semi-finished product with mold half of injection die |
| CN203592623U (en) * | 2013-11-11 | 2014-05-14 | 张家港市新鑫模塑有限公司 | Multi-color injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103568203A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103568203B (en) | A kind of multi-color injection molding machine | |
| CN103434077A (en) | Automatic manipulator production line production method and apparatus thereof | |
| CN217393340U (en) | Efficient aluminium bar extrusion equipment | |
| CN106564166A (en) | Miniature injection molding system | |
| GB1580138A (en) | Injection moulding or die casting with inserts | |
| CN211165034U (en) | Automatic demoulding injection mold | |
| CN203592623U (en) | Multi-color injection molding machine | |
| JP6264567B2 (en) | Extrusion press die changer | |
| CN103587898B (en) | A kind of workpiece multistation automatic transmission mechanism | |
| CN109434086B (en) | Mould positioning mechanism of single-mould casting machine | |
| CN113510959B (en) | Extruder capable of automatically changing die | |
| ITMI991586A1 (en) | VERTICAL PRESS FOR THE MOLDING OF DIE-CAST PARTS | |
| CN104399826A (en) | Automatic die changing device of bending machine | |
| CN212498659U (en) | High-efficient combined type injection mold | |
| CN210969595U (en) | Lower demolding vulcanizing machine for producing rubber sealing element | |
| CN210477536U (en) | A drawing of patterns robot for auto parts rubber tube production line | |
| CN210148578U (en) | Air-cooled blank receiving conveyor | |
| CN210211195U (en) | Expansion type mold core of water meter shell forming injection mold | |
| CN107776174B (en) | Production line of rotary disc type loose core mould composite board | |
| CN215151137U (en) | Automatic cold and hot moulding press of circulation | |
| CN205415950U (en) | Pressure head and framed brake assembly | |
| US7302995B2 (en) | Apparatus and method for injection-molding products | |
| CN220280305U (en) | Module circulation equipment | |
| CN218966235U (en) | Double-station powder precision forming machine | |
| CN212398025U (en) | Shell core machine clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20201111 |