CN106553309A - The automatic positioning mechanism of mould replacing trolley - Google Patents
The automatic positioning mechanism of mould replacing trolley Download PDFInfo
- Publication number
- CN106553309A CN106553309A CN201611013782.8A CN201611013782A CN106553309A CN 106553309 A CN106553309 A CN 106553309A CN 201611013782 A CN201611013782 A CN 201611013782A CN 106553309 A CN106553309 A CN 106553309A
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- China
- Prior art keywords
- ground
- stopper
- lock pin
- mould
- mold changing
- 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.)
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
Abstract
The invention discloses a kind of automatic positioning mechanism of mould replacing trolley, including horizontal direction positioner and short transverse positioner；Horizontal direction positioner include ground lockhole, lock pin and proximity transducer；Ground lockhole is located at the centre of horizontal slide rail；Ground lock pin and proximity transducer are arranged at tray bottom；Proximity transducer can detect the mated condition of ground lock pin and ground lockhole.Short transverse positioner includes stopper, lower stopper and pressure sensor；Upper stopper is located at transition mold changing platform bottom, and lower stopper is located at jacking bottom plate bottom, and lower stopper is engaged with upper stopper, and pressure sensor is located at lower stopper surface.After said structure, accurate positioning, positioning precision are high, can automatically realize quick mold changing, reduce the insecurity and replacing construction existed during more mold exchange, alleviate the work load of workman.Meanwhile, highly versatile, the injection machine that can be directed to different model are changed the mold.
Description
Technical field
The present invention relates to injection machine technical field, particularly a kind of automatic positioning mechanism of mould replacing trolley.
Background technology
In current plastic cement industry, can only be changed by crane and manpower when large size plastic jetting-moulding device needs more mold exchange
Mould.The askew operation against rules for skewing and hanging is susceptible to during crane more mold exchange, steel wire rope is also susceptible in drawing process
Mould damages the situation of machine tool.On the other hand as pull distance is difficult control, operating personnel are completely with the sensation of oneself
Operated, easily cause undue force and make mould slide the accident that ground is hurted sb.'s feelings.Additionally, passing through manpower movement large mold
Extremely waste time and energy.
The Chinese utility model patent application of Application No. 201420793794.7, which is entitled " a kind of new fast
Quick change mould trolley ", which includes vehicle frame, erecting bed, movable pulley, positioning lock, mold changing frame, support rotating shaft, support wheel, rubber wheel, rolling
Axle installing plate, roller bearing, the lower end of the vehicle frame are provided with movable pulley, and the upper end of the vehicle frame is provided with erecting bed, on the erecting bed
Positioning lock is provided with, the upper end of the mold changing frame is provided with roller bearing installing plate, and the roller bearing is arranged on roller bearing installing plate, the mold changing
The lower end of frame is provided with two groups of rubber wheels and one group of support wheel, and the bottom center of the mold changing frame is provided with support rotating shaft, the mold changing
Frame is arranged on the upper end of erecting bed by supporting rotating shaft.The patent application avoids the use of the fork truck in more mold exchange, not only
Professional person's operation is not needed, very big manpower, financial resources is saved, and by using rubber wheel, support wheel and is supported rotating shaft
Realize alternative expression mold changing so that the time of mold exchange is greatly reduced, and peace during mold exchange is also greatly improved
Overall coefficient；And simple structure of the present utility model, small volume, easily deposit, do not limit human users, do not receive during use
Space limits, safe ready.However, above-mentioned mould replacing trolley, is still semi-automatic mould replacing trolley, once an injection machine can only be entered
Row mold changing, needs manually to be positioned during mold changing, and passage etc. is operated still loaded down with trivial details.In addition, for different tonnage different models
Big injection machine, its height differs, and mould replacing trolley can only be directed to a kind of injection machine of model, poor universality.
The Chinese utility model patent application of Application No. 201220164757.0, a kind of its entitled " fast quick change
Mould trolley ", which mainly includes transition mold changing platform, electric control cabinet, guide rail, mold changing platform and pneumatic positioning component.
Guide rail is provided with by the body of large size plastic jetting-moulding device, pneumatic positioning component is provided with the head end of guide rail.Pneumatic positioning group
Part includes double circle rollers, roller positioning seat and one group of collision block, and double round rollers are arranged in roller positioning seat, double round roller two ends peaces
Dress bearing, collision block are arranged on roller positioning seat both sides.
The mold changing platform includes wheel, wheel shaft, the first variable frequency reducer motor, the first sprocket wheel, the first chain, the first car
Body, clutch shaft bearing seat board and one group of first roller, install clutch shaft bearing seat board, pacify on clutch shaft bearing seat board on first car body
Fill one group of first roller.The first roller end connects the first sprocket wheel, and the first sprocket wheel of each two is connected by first chain
Connect.First variable frequency reducer motor is arranged on clutch shaft bearing seat board by first end face flange.First frequency conversion speed-down
The first output sleeve on motor is bonded integral by first with the first roller.
The first car body front end connection support supporting, installs cylinder seat in support supporting, connects cylinder, institute on cylinder seat
Connection alignment pin in cylinder is stated, cylinder controls alignment pin movement by the motion of piston rod.The alignment pin lower end is wedge type
Body, wedge side are inclined-plane, and opposite side is arc surface.The cylinder seat both sides are additionally provided with one group of travel switch.
Connect multiple wheel shafts, the two ends installing wheel of wheel shaft on the downside of first car body.The wheel is arranged on guide rail.
Second variable frequency reducer motor of connection in the plurality of wheel shaft, connects second end face flange in the second variable frequency reducer motor,
Second end face flange connects the first car body.The second output sleeve in second variable frequency reducer motor passes through the second key with wheel shaft
Link into an integrated entity.
Above-mentioned patent application, can automatically realize quick mold changing, reduce the insecurity that exists during more mold exchange and
Replacing construction, alleviates the work load of workman.
However it remains following technical problem：For the big injection machine of different tonnage different models, its height is not
Identical, a mould replacing trolley can only be directed to a kind of injection machine of model, poor universality.In addition, positioning precision is low, easily judge by accident.
The content of the invention
The technical problem to be solved in the present invention be for above-mentioned the deficiencies in the prior art, and provide a kind of mould replacing trolley from
Dynamic detent mechanism, the automatic positioning mechanism accurate positioning of the mould replacing trolley, positioning precision are high, can automatically realize fast quick change
Mould, reduces the insecurity and replacing construction existed during more mold exchange, alleviates the work load of workman.Meanwhile, highly versatile,
The injection machine that different model can be directed to is changed the mold.
To solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of automatic positioning mechanism of mould replacing trolley, including horizontal direction positioner and short transverse positioner.
Wherein, mould replacing trolley is used for the replacing of mould in injection machine, is fixedly installed one at the mould gateway of injection machine
Individual transition changes the mold platform；The front of transition mold changing platform arranges a horizontal slide rail；Mould replacing trolley include moving cart, jacking bottom plate and
Mold changing platform.
Moving cart can slidably reciprocate in horizontal slide rail；Moving cart includes chassis and is fixedly installed on tray bottom
Pulley, wherein, at least two rollers are driving wheel.
Jacking bottom plate is fixed at the top of chassis by some lifting columns, and the height of jacking bottom plate can be lifted.
The upper surface of jacking bottom plate is fixedly installed at least two mold changing platforms；Each mold changing platform is flat including some
The roller of row arrangement；Every roller can be rotated.
Horizontal direction positioner include ground lockhole, lock pin and proximity transducer；Ground lockhole is arranged on horizontal slide rail
Centre, and ground lockhole is corresponding with the mould entrance of injection machine；Ground lock pin and proximity transducer are arranged at bottom
Tray bottom；Ground lock pin can stretch, and when local lock pin extends, can be engaged with ground lockhole；Proximity transducer can detect ground lock pin
With the mated condition of ground lockhole.
Short transverse positioner includes stopper, lower stopper and pressure sensor；Upper stopper is positioned adjacent to
The transition mold changing platform bottom of horizontal slide rail side, lower stopper are positioned adjacent to the jacking bottom plate bottom of transition mold changing platform side,
And lower stopper is engaged with upper stopper, pressure sensor is arranged on lower stopper surface.
It is provided with ground lock pin motor in chassis, drivingly lock pin is flexible for ground lock pin motor.
The horizontal slide rail center corresponding with each injection machine is each provided with three ground lockholes, and three ground lockholes are triangular in shape
Arrangement；The tray bottom corresponding with each mold changing platform is each provided with three ground lock pins, and three ground lock pins can be with three ground locks
Hole is engaged, and proximity transducer can detect the mated condition of three ground lock pins and three ground lockholes.
One piece of lower stopper is respectively set on the jacking bottom plate corresponding with each mould replacing trolley, per block under on stopper
Be provided with pressure sensor, per block under stopper can be engaged with upper stopper, per block under stopper it is L-shaped, under L-type
Stopper bottom can carry out spacing to the lifting of lifting column.
Lifting column motor is provided with chassis, the lifting column motor can drive lifting column synchronization lifting.
, using after said structure, accurate positioning, positioning precision are high for the present invention, can automatically realize quick mold changing, reduce
The insecurity existed during more mold exchange and replacing construction, alleviate the work load of workman.Meanwhile, highly versatile can be directed to
The injection machine of different model is changed the mold.
Description of the drawings
Fig. 1 shows a kind of general mould replacing trolley of energy of the invention and mold changing process schematic.
Fig. 2 shows the structural representation of hydraulic locking fixture.
Fig. 3 shows the structural representation of horizontal direction positioner in detent mechanism.
Fig. 4 shows the structural representation of short transverse positioner in detent mechanism.
Specific embodiment
The present invention is further detailed explanation with concrete better embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the general mould replacing trolley of a kind of energy, wherein having injection machine 1, fixed form 11, collapsible form
12nd, horizontal guide pillar 13, roller 14, hydraulic locking fixture 2, proximity switch 21, support shaft 22, bearing pin 221, pressure strip 23, groove
One 24, steel ball 241, spring 1, groove 2 25, cylinder tube 251, oil inlet and outlet 252, piston 253, spring 2 254, back bracket
Ring 255, sealing ring 256, mould replacing trolley 3, pulley 31, chassis 32, lock pin 321, proximity transducer 322, jacking bottom plate 33,
Lifting column 331, lifting column motor 332, lower stopper 333, pressure sensor 334, mold changing platform 34, horizontal slide rail 4,
The technical characteristics such as lockhole 41, transition mold changing platform 5, upper stopper 51, mould 6.
A kind of general mould replacing trolley of energy, for the replacing of mould in injection machine 1, fixes at the mould gateway of injection machine
It is provided with a transition mold changing platform 5；The front of transition mold changing platform arranges a horizontal slide rail 4.
The both sides of above-mentioned horizontal slide rail, have been sequentially arranged several above-mentioned injection machines 1, and the model of several injection machines can be with
Difference, namely the mould discrepancy open height of several injection machines can be without on the same line.Thus existing skill can be solved
Ripe injection mo(u)lding production line is had been arranged in art, it is not necessary to which the injection machine in existing ripe injection production line is moved
Position, but the arranged direction of horizontal slide rail can be changed as needed, thus it is practical, improvement cost is low.
Above-mentioned transition mold changing platform is prior art, can adopt the method to set up in background technology.
As shown in figure is per 1, in each injection machine, device for clamping mould is provided with, the device for clamping mould includes stent
Plate 11 and collapsible form 12, fixed form and collapsible form are connected by some horizontal guide pillars 13, and collapsible form can be along water
Flat guide pillar carries out horizontal sliding.
The relative side of fixed form and collapsible form is each provided with several rollers 14.At least two rollers are driving
Roller, so as to the old mould that need to be changed is transferred on mould replacing trolley from device for clamping mould through crossing mold changing platform.
Proximity switch 21 and at least one hydraulic locking fixture 2 are additionally provided with the inside of fixed form.
As shown in Fig. 2 each hydraulic locking fixture includes support shaft 22, pressure strip 23, groove 1, steel ball 241, bullet
Spring 1, groove 2 25, cylinder tube 251, piston 253 and spring 2 254.
Support shaft is fixed on fixed form medial surface, and pressure strip is rotated with support shaft top and is connected.It is preferred that, support shaft
Top is provided with the bearing pin 221 that can be rotated, and pressure strip is sleeved on bearing pin.
Groove one and groove two are arranged on fixed form medial surface, and steel ball and spring one are arranged in groove one, bullet
One end of spring one is fixedly connected with one bottom of groove, and the other end of spring one is fixedly connected with steel ball.
Limit sliding chutes are provided with the bottom end face that pressure strip is engaged with steel ball, the limit sliding chutes can be V-type or circle
Arc etc..
Cylinder tube sealing is fixed in groove two, and T-shaped piston is provided with cylinder tube, and piston is close with cylinder tube internal face
Envelope is slidably connected.Piston is preferably provided with back bracket ring 255 and sealing ring 256 with the junction of cylinder tube internal face.
The T-shaped shank of piston is stretched out from the end face of cylinder tube, and the piston that spring two is sleeved on inside cylinder tube is T-shaped
On shank；Piston, cylinder tube internal face and bottom portion of groove enclose to form an annular seal space, and in the annular seal space, filling hydraulic oil, recessed
The bottom of groove two is provided with oil inlet and outlet；During rotation, pressure strip bottom end can be contacted pressure strip with steel ball, pressure
The other end of tight plate can be contacted with the external part of the T-shaped shank of piston.
One end that pressure strip is engaged with the external part of the T-shaped shank of piston is provided with circular arc convex portion.The circular arc convex portion can be right
The external part of the T-shaped shank of piston carries out spacing, while being also defined to mobile route, maximizes the pressure of pressure strip.
Above-mentioned pressure strip can be rotated by axle center of bearing pin, uploaded from mould replacing trolley when proximity switch detects new die
After delivering to device for clamping mould and the transmission in place in injection machine, oil inlet and outlet starts oil-feed, sealing cavity pressure increase, piston
Move towards new die direction, the other end of pressure strip is inconsistent with steel ball, as pressure further increases, so as to by new die
Tightly clamping is fixed.Meanwhile, steel ball falls in the limit sliding chutes of pressure strip, carries out spacing, anti-sliding stop to the position of pressure strip.
Mould replacing trolley includes moving cart, jacking bottom plate 33, mold changing platform 34 and detent mechanism.
Moving cart can slidably reciprocate in horizontal slide rail；Moving cart includes chassis 32 and is fixedly installed on tray bottom
Pulley 21, wherein, at least two rollers are driving wheel.
Jacking bottom plate is fixed at the top of chassis by some lifting columns 331, and the height of jacking bottom plate can be lifted.Chassis
Lifting column motor 332 is preferably provided with inside, the lifting column motor can drive lifting column synchronization lifting.
When the injection machine model of horizontal slide rail both sides is different and height is different, jacking bottom plate can be pushed up automatically according to setting value
Setting height is risen to, is allowed to highly be adapted with corresponding transition mold changing platform, mould transmission precision is higher.
The upper surface of jacking bottom plate is fixedly installed at least two mold changing platforms, preferably two mold changing platforms.Mold changing is flat
The structure of platform is prior art, preferably as described in 201220164757.0 patent of background technology.
Each mold changing platform includes some rollers arranged in parallel；Every roller can be rotated.Roller can be suitable
Hour hands are rolled, it is also possible to roll counter-clockwise.Thus, each mold changing platform can receive the old mould for changing, and also may be used
So that new die is sent in injection machine from mold changing platform through crossing mold changing platform.
Detent mechanism includes horizontal direction positioner and short transverse positioner.
As shown in figure 3, horizontal direction positioner include ground lockhole 41, lock pin 321 and proximity transducer 322.
Ground lockhole is arranged on the centre of horizontal slide rail, and ground lockhole is relative with the mould entrance of injection machine
Should；Ground lock pin and proximity transducer are arranged at tray bottom.
Ground lock pin can stretch, and when local lock pin extends, can be engaged with ground lockhole；Proximity transducer can detect ground lock pin with ground
The mated condition of lockhole.
It is preferably provided with ground lock pin motor in chassis, drivingly lock pin is flexible for ground lock pin motor.
Further, corresponding with each injection machine horizontal slide rail center is respectively preferably provided with three ground lockholes, three ground
Lockhole is triangularly arranged；The tray bottom corresponding with each mold changing platform is each provided with three ground lock pins, three ground lock pins
Can be engaged with three ground lockholes, proximity transducer can detect the mated condition of three ground lock pins and three ground lockholes.
As shown in figure 4, short transverse positioner includes stopper, lower stopper and pressure sensor；Upper stopper
The transition mold changing platform bottom of horizontal slide rail side is positioned adjacent to, lower stopper is positioned adjacent to the jacking of transition mold changing platform side
Bottom base plate, and lower stopper is engaged with upper stopper, pressure sensor is arranged on lower stopper surface.
Further, on the jacking bottom plate corresponding with each mould replacing trolley respectively arrange one piece of lower stopper, per block under hinder
Pressure sensor is provided with block, per block under stopper can be engaged with upper stopper, per block under stopper be in L
Type, the lower stopper bottom of L-type can carry out spacing to the lifting of lifting column.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, the present invention range of the technology design in, various equivalents can be carried out to technical scheme, this
A little equivalents belong to protection scope of the present invention.
Claims (5)
1. a kind of automatic positioning mechanism of mould replacing trolley, it is characterised in that：It is fixed including horizontal direction positioner and short transverse
Position device；
Wherein, mould replacing trolley is used for the replacing of mould in injection machine, and a mistake is fixedly installed at the mould gateway of injection machine
Cross mold changing platform；The front of transition mold changing platform arranges a horizontal slide rail；Mould replacing trolley includes moving cart, jacking bottom plate and mold changing
Platform；
Moving cart can slidably reciprocate in horizontal slide rail；Moving cart includes chassis and is fixedly installed on the cunning of tray bottom
Wheel, wherein, at least two rollers are driving wheel；
Jacking bottom plate is fixed at the top of chassis by some lifting columns, and the height of jacking bottom plate can be lifted；
The upper surface of jacking bottom plate is fixedly installed at least two mold changing platforms；Each mold changing platform includes some parallels
The roller of row；Every roller can be rotated；
Horizontal direction positioner include ground lockhole, lock pin and proximity transducer；Ground lockhole is arranged on the center of horizontal slide rail
Position, and ground lockhole is corresponding with the mould entrance of injection machine；Ground lock pin and proximity transducer are arranged at chassis bottom
Portion；Ground lock pin can stretch, and when local lock pin extends, can be engaged with ground lockhole；Proximity transducer can detect ground lock pin with ground
The mated condition of lockhole；
Short transverse positioner includes stopper, lower stopper and pressure sensor；Upper stopper is positioned adjacent to laterally
The transition mold changing platform bottom of slide rail side, lower stopper are positioned adjacent to the jacking bottom plate bottom of transition mold changing platform side, and under
Stopper is engaged with upper stopper, and pressure sensor is arranged on lower stopper surface.
2. the automatic positioning mechanism of mould replacing trolley according to claim 1, it is characterised in that：Ground lock pin is provided with chassis
Motor, drivingly lock pin stretches ground lock pin motor.
3. the automatic positioning mechanism of mould replacing trolley according to claim 1, it is characterised in that：It is corresponding with each injection machine
Horizontal slide rail center be each provided with three ground lockholes, three ground lockholes be triangularly arranged；It is corresponding with each mold changing platform
Tray bottom be each provided with three ground lock pins, three ground lock pins can with three ground lockholes be engaged, proximity transducer can be detected
The mated condition of three ground lock pins and three ground lockholes.
4. the automatic positioning mechanism of mould replacing trolley according to claim 1, it is characterised in that：It is relative with each mould replacing trolley
One piece of lower stopper is respectively set on the jacking bottom plate answered, per block under be provided with pressure sensor on stopper, per block under hinder
Block can be engaged with upper stopper, per block under stopper it is L-shaped, the lower stopper bottom of L-type can be to the liter of lifting column
Drop carries out spacing.
5. the automatic positioning mechanism of mould replacing trolley according to claim 1, it is characterised in that：Lifting column is provided with chassis
Motor, the lifting column motor can drive lifting column synchronization lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013782.8A CN106553309A (en) | 2016-11-18 | 2016-11-18 | The automatic positioning mechanism of mould replacing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013782.8A CN106553309A (en) | 2016-11-18 | 2016-11-18 | The automatic positioning mechanism of mould replacing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106553309A true CN106553309A (en) | 2017-04-05 |
Family
ID=58443255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013782.8A Pending CN106553309A (en) | 2016-11-18 | 2016-11-18 | The automatic positioning mechanism of mould replacing trolley |
Country Status (1)
| Country | Link |
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| CN (1) | CN106553309A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225791A (en) * | 2017-06-29 | 2017-10-03 | 扬力集团股份有限公司 | A kind of quick die change device |
| CN108246893A (en) * | 2018-01-26 | 2018-07-06 | 重庆肯卓科技有限公司 | A kind of numerical control rapid mould changing method and numerical control quick die change device |
| CN108444427A (en) * | 2018-06-14 | 2018-08-24 | 泰州智脑机器人科技有限公司 | Proximate matter automatic detection device |
| CN109848239A (en) * | 2018-12-17 | 2019-06-07 | 南京迪威尔高端制造股份有限公司 | The heavy dies preheating of multidirectional double acting hydraulic extrusion press and fast replacement system and method |
| JP2022501212A (en) * | 2018-09-21 | 2022-01-06 | キヤノンバージニア, インコーポレイテッドCanon Virginia, Inc. | Injection molding system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225791A (en) * | 2017-06-29 | 2017-10-03 | 扬力集团股份有限公司 | A kind of quick die change device |
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| CN108246893B (en) * | 2018-01-26 | 2023-11-17 | 重庆肯卓科技有限公司 | Numerical control quick die changing method and numerical control quick die changing device |
| CN108444427A (en) * | 2018-06-14 | 2018-08-24 | 泰州智脑机器人科技有限公司 | Proximate matter automatic detection device |
| JP2022501212A (en) * | 2018-09-21 | 2022-01-06 | キヤノンバージニア, インコーポレイテッドCanon Virginia, Inc. | Injection molding system |
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| CN109848239A (en) * | 2018-12-17 | 2019-06-07 | 南京迪威尔高端制造股份有限公司 | The heavy dies preheating of multidirectional double acting hydraulic extrusion press and fast replacement system and method |
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Application publication date: 20170405 |