Closing lid mold in mould
Technical field
The utility model relates to technical field of mold, in particular to closing lid mold in a kind of mould.
Background technique
The bottle cap of existing Shampoo bottle generally comprises cap seat and cover board, and cap seat is connect by cramp with cover board, washed one's hair
The bottle cap of the bottle cap of bath lotion bottle and certain beverage bottles also uses the design.Such bottle cap is generally plastic products, and by injection mould
Has integrated injection molding.
For bottle cap in injection molding, cap seat and cover board are typically in opening state, therefore after demoulding, need to use manually
Mode carries out closing lid, but artificial higher cost, and the time and effort consuming that works together.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide closing lid mold in a kind of mould, it can be certainly
It is dynamic that closing lid is carried out to bottle cap, closing lid is carried out without artificial, has saved labour.
The above-mentioned technical purpose of the utility model has the technical scheme that closing lid mould in a kind of mould
Tool, including fixed half and moving half, the fixed half and moving half surround the type chamber to be formed for forming bottle cap, are equipped with and are used in the dynamic model
The mandril that the cover board of bottle cap is ejected fixes organic frame on the dynamic model, and rotation is provided with adjustable shelf, the work in the rack
Be fixed in moving frame driving cylinder, sliding be provided with guide rod, the tailpiece of the piston rod of the driving cylinder is fixed with shifting block, sets on the shifting block
It is equipped with the driving lever for closing lid, the glide direction of the guide rod and the telescopic direction of driving cylinder are identical, and one end of the guide rod is solid
Due on shifting block, the other end of the guide rod is fixed with swing seat, and the cunning for swing seat insertion sliding is offered in the rack
Slot, the sliding slot are in bending.
Through the above technical solutions, driving cylinder is default to be in shortening state, swing seat is located in sliding slot far from dynamic model at this time
End.After bottle cap product is molded, is cooled and shaped, dynamic model separates completion die sinking with cover half, then controls mandril for bottle cap
Cover board from the intracavitary ejection of type;Then control driving cylinder elongation, driving cylinder drive shifting block far from adjustable shelf, and shifting block drives lead simultaneously
Bar is mobile, and since swing seat is limited by sliding slot, then for guide rod while sliding relative to adjustable shelf, guide rod deviates from the end of shifting block
Swing is generated with the bending curve of sliding slot, which is transferred to shifting block and driving lever with adjustable shelf.By the setting to sliding slot shape,
May be implemented: driving lever is first mobile towards the direction of dynamic model to cover half while mobile to the center position of dynamic model, moves driving lever
It moves between the cover board of bottle cap and cover board chamber;Direction of the subsequent driving lever to dynamic model towards cover half is mobile, and driving lever is made to stir cover board extremely
Above cap seat;Final driving lever presses through Bottle cap top, completes the closing lid process of bottle cap.To sum up, this mold can pass through driving cylinder
The flexible automatic cover closing for realizing bottle cap carries out closing lid without artificial, has saved labour.
Preferably, rotation is provided with idler wheel on the driving lever, and the idler wheel is used to offset with the rolling of the cover board of bottle cap.
Through the above technical solutions, idler wheel is offseted by the cover board of wheel face and bottle cap in the incipient stage of closing lid, will cover
Plate is overturn to cap seat;Since idler wheel is offseted by way of rolling friction with cover board, then the surface of product is not easy to be scratched.
Preferably, the driving lever includes the top tip part away from shifting block, and the idler wheel is between top tip part and shifting block.
Through the above technical solutions, being overturn when carrying out closing lid process by pair of rollers cover board, to reduce the damage to product
Evil;When the compression stage of progress to closing lid, cover board and cap seat are fastened by the top tip part away from shifting block and compressed, reliability
It is high.The Switch of working position of idler wheel and top tip part can be automatically performed by the setting to sliding slot shape.
Preferably, the sliding slot and rack are penetrated through away from the side wall of dynamic model.
Through the above technical solutions, being on the one hand convenient for the processing of sliding slot, on the other hand during installation convenient for swing seat is embedding
Enter in sliding slot.
Preferably, limited block is provided in the rack, the limited block is used to offset with swing seat to limit swing
The moving range of seat.
Through the above technical solutions, when swing seat slides into certain position along the chute, swing seat and limited block offset after
And can not continue to move to, limited block is used to limit the extreme displacement distance of swing seat, to limit the extreme sport distance of driving lever.
Preferably, the rack includes mounting blocks, and sliding is provided with multiple adjustment bars, multiple tune on the mounting blocks
Item continuous arrangement in the width direction is saved, the end of the adjustment bar forms the cell wall of sliding slot, is provided with and is used on the mounting blocks
The fixed structure of secured adjusted position, the swing seat include the cylinder for being embedded in sliding slot, and the cylinder passes through cylinder
Face is contacted with the cell wall of sliding slot.
Through the above technical solutions, this mold is during fabrication in order to allow driving lever that can be accurately finished the closing lid process of bottle cap
It needs that the motion profile of driving lever is set and debugged.It is fixed after adjustment bar can be slid into certain position with fixed structure,
Sliding slot is set to form certain bending shape, cylinder is contacted by cylindrical surface with the cell wall of sliding slot, and cylinder is not easy stuck in sliding slot.
Due to the reconfigurable of sliding slot, then it can change the motion profile of driving lever, so mounting blocks need not be replaced frequently in debugging with more
Different sliding slots is changed, the debugging of driving lever motion profile is greatly facilitated.
Preferably, flexible sheets are provided on the cell wall of the sliding slot.
Through the above technical solutions, flexible sheets ultimately form the cell wall and cylinders contact of sliding slot, flexible sheets are for making to slide
The cell wall of slot is smooth-out, reduces cylinder probability stuck in sliding slot.
Preferably, the adjustment bar is fixed with magnet close to the end of sliding slot, and the flexible sheets are iron plate.
Through the above technical solutions, flexible sheets made of iron can be played by magnetic sticker together on the magnet of adjustment bar end
The effect of automatic absorbing, without using the fixed flexible sheets of adhesive.
Preferably, the fixed structure includes metal strip, regulating tank is offered in the adjustment bar, the metal strip is simultaneously
Across multiple regulating tanks, the metal strip bendable is converted into different shape.
Through the above technical solutions, metal strip has certain rigidity, metal strip available pressure machine is bent into certain shapes,
Multiple adjustment bars are limited in predetermined position also cross multiple regulating tanks by metal strip, relatively simple to the fixation of adjustment bar.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
1, this mold is by the elongation of driving cylinder, and the automatic cover that bottle cap can be realized closes process, without artificial closing lid, structure
It is accurate;
2, closing lid can be reliably completed by setting idler wheel and top tip part, this mold, and not easy damaged product;
3, by setting adjustment bar and fixed structure, debugging of the staff to driving lever motion profile is greatly facilitated.
Detailed description of the invention
Fig. 1 is the perspective view of closing lid mold in the mould of embodiment one, mainly protrudes the overall structure of this mold;
Fig. 2 is enlarged drawing at the A of Fig. 1, the structure of main prominent driving lever and type chamber;
Fig. 3 is the partial exploded view of rack in embodiment one, the structure of main prominent cylinder and sliding slot;
Fig. 4 is in schematic diagram when closing lid process for this mold in embodiment one;
Fig. 5 is the structure chart of the mounting rack of embodiment two, main prominent adjustment bar and fixed structure;
Fig. 6 is enlarged drawing at the B of Fig. 5, the structure of main prominent magnet and regulating tank.
Appended drawing reference: 1, cover half;2, dynamic model;3, type chamber;31, cover board chamber;32, cap seat chamber;21, mandril;4, rack;5,
Adjustable shelf;6, driving cylinder;7, shifting block;71, driving lever;8, guide rod;9, swing seat;91, cylinder;41, mounting blocks;411, sliding slot;
412, limited block;711, top tip part;712, U-lag;713, idler wheel;42, adjustment bar;421, magnet;43, flexible sheets;44, fixed
Structure;45, metal strip;422, regulating tank.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment one:
As depicted in figs. 1 and 2, closing lid mold in a kind of mould, including cover half 1 and dynamic model 2, cover half 1 and dynamic model 2, which surround, to be formed
Multiple for forming the type chambers 3 of bottle cap, type chamber 3 includes cover board chamber 31 and cap seat chamber 32, is equipped in dynamic model 2 for by bottle cap
The mandril 21 of cover board ejection, the end of mandril 21 is located in cover board chamber 31.Organic frame 4 is fixed on the side wall of dynamic model 2.
Cover board chamber 31 is close to the side wall of dynamic model 2, and rack 4 is positioned at the side close to cover board chamber 31.Mandril 21 is by dynamic model 2
If demoulding mechanism drive ejection, this is the prior art, and therefore not to repeat here.
As shown in figures 1 and 3, rotation is provided with adjustable shelf 5 in rack 4, and adjustable shelf 5 is cuboid, and adjustable shelf 5 is logical
It crosses the mode for wearing shaft and rack 4 establishes rotation connection, the orientation of the rotor shaft direction of adjustable shelf 5 and each cover board chamber 31
Unanimously.Adjustable shelf 5 is fixed with driving cylinder 6 on the side wall of dynamic model 2, and the driving cylinder 6 in the present embodiment is cylinder.Driving cylinder 6
Tailpiece of the piston rod pass through adjustable shelf 5, end is fixed with shifting block 7, and shifting block 7 is fixed with several be used on the side wall of dynamic model 2
The driving lever 71 of closing lid.When driving cylinder 6 stretches, driving cylinder 6 drives shifting block 7 and adjustable shelf 5 close to each other or separate.Adjustable shelf 5
On be equipped with two guide rods 8, two guide rods 8 are located at 6 two sides of driving cylinder, and two guide rods 8 can be in adjustable shelf 5 along its length
Direction sliding, the length direction of guide rod 8 are identical as the telescopic direction of driving cylinder 6.Guide rod 8 is fixed on close to the end of shifting block 7 to be dialled
On block 7, guide rod 8 is fixed with swing seat 9 away from the end of shifting block 7.
Swing seat 9 is overall U-shaped, and the space that U-shaped surrounds prevents swing seat 9 and driving cylinder for passing through for driving cylinder 6
6 generate interference, and swing seat 9 includes the cylinder 91 positioned at both ends.Rack 4 includes the mounting blocks 41 positioned at 6 two sides of driving cylinder, and two
The sliding slot 411 being embedded in for cylinder 91 is offered on mounting blocks 41, cylinder 91 is contacted by cylindrical surface with the cell wall of sliding slot 411,
Cylinder 91 can 411 length direction slides along the chute in sliding slot 411, and can generate rotation around the axis of itself, then swing seat 9
Rotation can be generated around the axis of cylinder 91.
Telescopic direction of the extending direction of sliding slot 411 towards driving cylinder 6;Sliding slot 411 is in bending, overbending direction are as follows:
Along towards the direction of dynamic model 2, sliding slot 411 is first bent to dynamic model 2 towards the direction of cover half 1, and backward cover half 1 is towards the side of dynamic model 2
To bending.Sliding slot 411 and mounting blocks 41 are penetrated through away from the side wall of dynamic model 2, in this way, on the one hand it is convenient for the processing of sliding slot 411,
On the other hand it is convenient for for cylinder 91 being packed into sliding slot 411 during installation.Limited block 412 has been bolted on mounting blocks 41,
Limited block 412 between sliding slot 411 and adjustable shelf 5, when swing seat 9 along the chute 411 slide into certain position when, swing seat 9
Offseting with limited block 412 can not then continue to move to, and limited block 412 is used to limit the extreme displacement distance of swing seat 9.
As depicted in figs. 1 and 2, the quantity of driving lever 71 is identical as cover board chamber 31 and position and cover board chamber 31 correspond.It dials
Bar 71 includes the top tip part 711 away from shifting block 7, and U-lag 712 is offered on top tip part 711, and rotation is provided with rolling in U-lag 712
Wheel 713, idler wheel 713 are rotatablely connected by wearing the cell wall of shaft and U-lag 712, and a part of wheel face of idler wheel 713 is from U
It is stretched out in shape slot 712.
The course of work of this mold is as follows: driving cylinder 6 is default to be in shortening state, and cylinder 91 is located in sliding slot 411 at this time
End far from dynamic model 2.After bottle cap product is molded, is cooled and shaped, dynamic model 2 separates completion die sinking with cover half 1, then controls
Mandril 21 ejects the cover board of bottle cap out of cover board chamber 31.
As shown in figure 4, control driving cylinder 6 extends, driving cylinder 6 drives shifting block 7 far from adjustable shelf 5, and shifting block 7 drives lead simultaneously
Bar 8 is mobile.Since cylinder 91 is limited by sliding slot 411, cylinder 91, swing seat 9,8 three of guide rod are fixedly connected, then guide rod 8 is in phase
While sliding for adjustable shelf 5, guide rod 8 generates swing, the swing with the bending curve of sliding slot 411 away from the end of shifting block 7
Be transferred to driving cylinder 6, shifting block 7 and driving lever 71 with adjustable shelf 5, driving lever 71 while mobile to the center position of dynamic model 2, first to
Cover half 1 is mobile towards the direction of dynamic model 2, is moved to top tip part 711 between the cover board of bottle cap and cover board chamber 31;Subsequent driving lever 71
It is mobile towards the direction of cover half 1 to dynamic model 2, it is overturn above cover board to cap seat by idler wheel 713;Final top tip part 711 pushes
Cover board is fastened on cap seat by Bottle cap top.Since idler wheel 713 is offseted by way of rolling friction with cover board, then product
Surface be not easy to be scratched.
To sum up, position and the shape of sliding slot 411 are preset, this mold passes through the elongation of driving cylinder 6, driving lever 71 can be realized
The process that bottle cap lid is closed, precise structure.
Embodiment two:
As shown in Figure 5 and Figure 6, embodiment two and the distinctive points of embodiment one are: sliding is provided with more on mounting blocks 41
A adjustment bar 42, multiple adjustment bars 42 are along itself width direction continuous arrangement at two groups, and the glide direction of adjustment bar 42 is along it
Length direction, two groups of adjustment bars 42 end facing each other form space in the slot of sliding slot 411, then adjustment bar 42 in sliding,
The shape of sliding slot 411 also changes immediately.Adjustment bar 42 is fixed with magnet 421 close to the end of sliding slot 411, in sliding slot 411
The flexible sheets 43 of irony are circumferentially provided with, flexible sheets 43 can be by magnetic sticker together in the magnet 421 of 42 end of adjustment bar
On, flexible sheets 43 ultimately form the cell wall of sliding slot 411, and flexible sheets 43 are for keeping the cell wall of sliding slot 411 smooth-out.
The fixed structure 44 for 42 position of secured adjusted item is provided on mounting blocks 41, fixed structure 44 includes metal strip
45, regulating tank 422 is offered in each adjustment bar 42, and the groove width of regulating tank 422 is just passed through for metal strip 45, regulating tank
422 penetrate through with the two sidewalls in 42 orientation of adjustment bar.Metal strip 45 has certain rigidity, 45 available pressure machine of metal strip
It is bent into certain shapes, the quantity of metal strip 45 is two, and two metal strips 45 are corresponding with two groups of adjustment bars 42 respectively.Metal strip
45 also cross multiple regulating tanks 422 to which adjustment bar 42 be limited, the both ends of metal strip 45 are fixed by bolts in mounting blocks
On 41, then the shape of sliding slot 411 is corresponding with the curved shape of metal strip 45.
In order to allow driving lever 71 that can be accurately finished the closing lid process of bottle cap, this mold needs the fortune to driving lever 71 during fabrication
Dynamic rail mark is set and is debugged.It is put into each regulating tank 422 after metal strip 45 can be bent to certain shapes, makes sliding slot 411
Certain bending shape is formed, to change the motion profile of driving lever 71.Due to the reconfigurable of sliding slot 411, then in debugging
Mounting blocks 41 need not frequently be replaced to replace different sliding slots 411, greatly facilitate the debugging of 71 motion profile of driving lever.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.