CN221339267U - Movable die changing device - Google Patents
Movable die changing device Download PDFInfo
- Publication number
- CN221339267U CN221339267U CN202323315561.4U CN202323315561U CN221339267U CN 221339267 U CN221339267 U CN 221339267U CN 202323315561 U CN202323315561 U CN 202323315561U CN 221339267 U CN221339267 U CN 221339267U
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- China
- Prior art keywords
- injection molding
- groove
- guide rail
- mould
- change
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- 238000001746 injection moulding Methods 0.000 claims abstract description 33
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 description 12
- 239000004033 plastic Substances 0.000 description 12
- 238000000465 moulding Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to the technical field of injection molding machines, in particular to a movable mold changing device, which comprises a guide rail with a fixed position, wherein a connecting piece with one end in sliding connection with the guide rail is fixedly arranged on an injection molding pipe, the position of a hydraulic cylinder is fixed, a driving end is fixedly connected with the injection molding pipe, a mounting disc is sleeved on a rotating shaft, a plurality of molds are placed on the mounting disc, clamping grooves are respectively formed in two opposite sides of the molds, a plurality of shaft rods corresponding to the clamping grooves one by one are fixedly arranged on the mounting disc, and a lever with one end clamped into the clamping grooves is sleeved on the shaft rods. The mould replacement process is simpler and more convenient, quick and efficient, and operating personnel only need carry out several simple steps, can accomplish the change of mould, has shortened the change time greatly, has improved production efficiency, can adjust fast and change the mould of different grade type and specification, satisfies the change demand of different product productions, and this makes the change that the enterprise can deal with market demand more nimble, provides diversified product.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a movable die changing device.
Background
An injection molding machine is an apparatus for manufacturing plastic products, which is widely used in the plastic processing industry by injecting molten plastic into a mold and finally forming a desired plastic product in the mold through a cooling and solidifying process.
In the actual production process, because the order quantity and the proportion of each product are different, the mould is often required to be replaced after one product is produced in small batches to produce another product, so that the proportion of the product is adapted, the proportion is convenient to adjust at any time, the existing injection molding machine can take down the mould from the injection molding machine only by screwing the bolt when the mould is replaced, the mould is required to be manually moved in the whole process, time and labor are wasted, and the current efficiency requirement is difficult to be met.
Disclosure of utility model
In order to solve the defects of the prior art, the utility model provides a movable die changing device, which comprises a guide rail with fixed positions, wherein a connecting piece with one end being connected with the guide rail in a sliding way is fixedly arranged on an injection molding pipe, the position of a hydraulic cylinder is fixed, a driving end is fixedly connected with the injection molding pipe, a mounting disc is sleeved on a rotating shaft, a plurality of dies are placed on the mounting disc, clamping grooves are respectively formed in two opposite sides of the dies, a plurality of shaft rods corresponding to the clamping grooves one by one are fixedly arranged on the mounting disc, one end of each shaft rod is sleeved with a pair of levers with one end clamped into the clamping groove, and an elastic piece is fixedly arranged between each pair of levers.
Preferably, the number of the guide rails is two, the guide rails are parallel to each other and are respectively positioned on two sides of the injection molding pipe, the number of the connecting pieces on each guide rail is not less than two, and the telescopic direction of the hydraulic cylinder is parallel to the length direction of the guide rails.
Preferably, the rotating shaft is in transmission connection with a transmission shaft of a motor, and the motor is a servo motor.
Preferably, the top of the mounting plate is provided with a plurality of grooves corresponding to the dies one by one, the length of one side of the groove close to the rotating shaft is matched with the width of the dies, and the two sides of the groove are flared.
Preferably, a connecting rod is fixedly arranged at one end of the lever, which is far away from the clamping groove, and two connecting rods on the pair of levers are mutually close.
Preferably, the baffle plates are fixedly installed on two sides of the top of the die respectively, a plurality of brackets are fixedly installed on the installation plate, one end of each bracket extends to the upper side of the die, a bidirectional oil cylinder is fixedly installed on each bracket, and two ends of each bidirectional oil cylinder are respectively contacted with the two baffle plates.
The utility model has the following beneficial effects:
the hydraulic cylinder contracts to drive the injection molding pipe to separate from the injection molding opening of the mold, the mounting disc is rotated to enable the next mold to move to the injection molding position to enable the injection molding opening to be aligned with the injection molding pipe, mold replacement can be completed, the mold which is not needed can be removed from the clamping groove through the compression elastic piece, the mold can be replaced conveniently, the mold replacement process is simpler, more convenient, rapid and efficient, an operator only needs to execute a few simple steps, mold replacement can be completed, the replacement time is greatly shortened, the production efficiency is improved, the molds of different types and specifications can be rapidly adjusted and replaced, the change requirements of different product production are met, the enterprise can more flexibly cope with the change of market demands, and diversified products are provided.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present utility model.
Fig. 2 is an enlarged view at a in fig. 1 provided by the present utility model.
In fig. 1-2, the structures represented by the various numbers are listed below:
1. injection molding a tube; 2. a guide rail; 3. a connecting piece; 4. a hopper; 5. a hydraulic cylinder; 6. a rotating shaft; 7. a mounting plate; 8. a groove; 9. a clamping groove; 10. a shaft lever; 11. a lever; 12. an elastic member; 13. a connecting rod; 14. a baffle; 15. a bracket; 16. and a bidirectional oil cylinder.
Detailed Description
The principles and features of the present utility model are described below with examples only to illustrate the present utility model and not to limit the scope of the present utility model.
It is noted that when an element or component is referred to as being "connected," "positioned," "assembled" to another element or component, it can be directly on the other element or component or intervening elements and components may also be present. The terms "left", "right", "upper", "lower" and the like are used herein for illustrative purposes only.
In a specific embodiment, as shown in fig. 1-2, a movable mold changing device comprises a guide rail 2 with a fixed position, a connecting piece 3 with one end being in sliding connection with the guide rail 2 is fixedly installed on an injection molding pipe 1, a hydraulic cylinder 5 is fixedly installed in position and the driving end is fixedly connected with the injection molding pipe 1, a mounting disc 7 is sleeved on a rotating shaft 6, a plurality of molds are placed on the mounting disc 7, clamping grooves 9 are respectively formed in two opposite sides of the molds, a plurality of shaft rods 10 corresponding to the clamping grooves 9 one by one are fixedly installed on the mounting disc 7, a pair of levers 11 with one ends clamped into the clamping grooves 9 are sleeved on the shaft rods 10, and an elastic piece 12 is fixedly installed between each pair of levers 11.
The inside intercommunication in one side that is close to pneumatic cylinder 5 at injection molding pipe 1 top has loading hopper 4, and solid plastic adds to injection molding pipe 1 inside through loading hopper 4, melts plastics and extrudes the injection mold in the injection molding pipe 1 through the heating from the one end that keeps away from pneumatic cylinder 5.
In this embodiment, the quantity of guide rail 2 is two and is parallel to each other and is located respectively the both sides of moulding plastics pipe 1, every connecting piece 3 quantity on the guide rail 2 is not less than two, makes the pipe 1 of moulding plastics install on guide rail 2 and can slide and the gesture is stable can not drop, the flexible direction of pneumatic cylinder 5 is parallel with the length direction of guide rail 2, makes pneumatic cylinder 5 guarantee when the drive pipe 1 of moulding plastics removes that the direction of movement is parallel with guide rail 2, the one end that the pipe 1 of moulding plastics kept away from pneumatic cylinder 5 is provided with the discharge gate, pneumatic cylinder 5 is when the extension drive the discharge gate of pipe 1 of moulding plastics remove to the mouth of moulding plastics of a mould.
In this embodiment, pivot 6 is connected with the transmission shaft transmission of motor, the motor is servo motor, can drive each mould through the positive and negative rotation of control motor and remove to the discharge gate that the injection molding pipe 1 was aimed at to the injection molding mouth, and it is more convenient laborsaving to use.
In this embodiment, one end of the lever 11 that is clamped into the clamping groove 9 and one side of the lever 11 that contacts the elastic member 12 are respectively located at two sides of the shaft lever 10, so that the lever 11 is separated from the clamping groove 9 when the elastic member 12 is compressed, and the mold is convenient to replace.
Further, a plurality of grooves 8 corresponding to the dies one by one are formed in the top of the mounting plate 7, in the embodiment, four grooves 8 are formed in the mounting plate 7, the length of one side, close to the rotating shaft 6, of each groove 8 is matched with the width of each die, the die positions are positioned in an auxiliary mode, the two sides of each groove 8 are flared, and the dies are opened to the two sides after injection molding is finished to take out shaped products conveniently.
In this embodiment, the lever 11 is kept away from the one end fixed mounting of draw-in groove 9 and has connecting rod 13, connecting rod 13 is "Z" font, and two connecting rods 13 on a pair of lever 11 are close to each other, as shown in fig. 2, when being directed against a great mould of width, presses the distance overlength of a pair of lever 11, presses comparatively laborious simultaneously, can be more laborsaving and convenient through pressing two connecting rods 13 that are close to each other.
In this embodiment, the two sides of the top of the mold are respectively and fixedly provided with a baffle 14, the mounting plate 7 is fixedly provided with a plurality of brackets 15, each two brackets 15 are a pair, one end of each pair of brackets 15 extends to the upper side of one mold, the pair of brackets 15 is fixedly provided with a bidirectional oil cylinder 16, and two ends of the bidirectional oil cylinder 16 are respectively contacted with the two baffles 14. After injection molding is completed, the mold can be opened by extending the supporting baffles 14 at two ends of the bidirectional oil cylinder 16 so as to facilitate taking out the formed product.
To sum up: the hydraulic cylinder 5 is contracted to drive the injection molding pipe 1 to separate from the injection molding opening of the mold, the mounting disc 7 is rotated to enable the next mold to move to the injection molding position to enable the injection molding opening to be aligned with the injection molding pipe 1, the mold replacement can be completed, the mold which is not needed can be removed from the clamping groove 9 through the compression elastic piece 12, the new preparation mold is convenient to replace, the mold replacement process is simpler, more convenient, rapid and efficient, an operator only needs to execute a few simple steps to complete the mold replacement, the replacement time is greatly shortened, the production efficiency is improved, the molds of different types and specifications can be quickly adjusted and replaced, the production change requirements of different products are met, the enterprises can more flexibly cope with the change of market demands, and diversified products are provided.
The above is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a movable retooling device which characterized in that: including fixed position's guide rail (2), fixed mounting has connecting piece (3) of one end and guide rail (2) sliding connection on injection molding pipe (1), pneumatic cylinder (5) fixed position and drive end and injection molding pipe (1) fixed connection, and install dish (7) cup joint on pivot (6), a plurality of moulds have been placed on install dish (7), draw-in groove (9) have been seted up respectively to the relative both sides of mould, fixed mounting has a plurality of axostylus axostyle (10) with draw-in groove (9) one-to-one on install dish (7), cup joint lever (11) that one end card was gone into draw-in groove (9) on axostylus axostyle (10), block two levers (11) of same mould and be a pair of, fixed mounting has elastic component (12) between each pair of lever (11).
2. A removable mold changing apparatus according to claim 1, wherein: the number of the guide rails (2) is two, the guide rails are parallel to each other and are respectively positioned on two sides of the injection molding pipe (1), the number of the connecting pieces (3) on each guide rail (2) is not less than two, and the telescopic direction of the hydraulic cylinder (5) is parallel to the length direction of the guide rails (2).
3. A removable mold changing apparatus according to claim 1, wherein: the rotating shaft (6) is in transmission connection with a transmission shaft of a motor, and the motor is a servo motor.
4. A removable mold changing apparatus according to claim 1, wherein: a plurality of grooves (8) corresponding to the dies one by one are formed in the top of the mounting plate (7), the length of one side, close to the rotating shaft (6), of each groove (8) is matched with the width of each die, and two sides of each groove (8) are flared.
5. A removable mold changing apparatus according to claim 1, wherein: one end of the lever (11) far away from the clamping groove (9) is fixedly provided with a connecting rod (13), and the two connecting rods (13) on the pair of levers (11) are mutually close.
6. A removable mold changing apparatus according to claim 1, wherein: baffle (14) are fixedly installed on two sides of the top of the die respectively, a plurality of brackets (15) are fixedly installed on the installation disc (7), one end of each bracket (15) extends to the upper side of the die, a bidirectional oil cylinder (16) is fixedly installed on each bracket (15), and two ends of each bidirectional oil cylinder (16) are respectively contacted with two baffle (14).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221339267U true CN221339267U (en) | 2024-07-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |