CN111873334A - Ejection and reset integrated device of plastic product production equipment - Google Patents
Ejection and reset integrated device of plastic product production equipment Download PDFInfo
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- CN111873334A CN111873334A CN202010780526.1A CN202010780526A CN111873334A CN 111873334 A CN111873334 A CN 111873334A CN 202010780526 A CN202010780526 A CN 202010780526A CN 111873334 A CN111873334 A CN 111873334A
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- installation axle
- reset
- ejection
- transmission
- bevel gear
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- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an ejection and reset integrated device of plastic product production equipment, which comprises a first installation shaft, a second installation shaft, a limiting and clamping mechanism and a synchronous transmission mechanism, wherein one end of the first installation shaft is provided with a clamping hole, one end of the second installation shaft is provided with a clamping block, the limiting and clamping mechanism and the second installation shaft can be separated when the first installation shaft and the second installation shaft are ejected and separated through the synchronous transmission mechanism, the limiting and clamping mechanism and the second installation shaft are limited when the first installation shaft and the second installation shaft are ejected and reset, the precision after reset is ensured, simultaneously, a mold ejection mechanism and an injection molding machine ejection mechanism are connected into a whole, the second installation shaft is provided with a limiting hole, the first installation shaft is provided with a matching hole, a limiting block which can be lifted up and down and arranged in the matching hole can play a better limiting role when resetting, the operation is convenient, the automatic ejection and reset are realized, and the structure of the injection molding machine is effectively simplified.
Description
Technical Field
The invention relates to an ejection and reset integrated device of plastic product production equipment, and belongs to the field of injection molding machine equipment.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are mainly classified into vertical, horizontal and full-electric types; it is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, make it penetrate and fill the die cavity and then make the plastic product, at present, when the mould carries on the injection molding production in the injection molding machine, the liftout of the mould is to utilize the knockout pin of the injection machine tool to push the knockout plate of the mould to realize the liftout to the plastic product; the reset of the die is realized by a spring reset mechanism and a die mechanical reset mechanism; in addition, when the plastic mold needs to be reset firstly, a mechanical first resetting mechanism needs to be designed, so that the device integrating ejection and resetting of the mold in the injection molding machine is arranged, and the device has important significance for simplifying the structure of the injection molding machine and reducing the cost of the injection molding machine.
The invention application with publication number CN108819142B discloses an ejection and reset integrated device in the field of plastic product production equipment, which comprises a first installation shaft and a second installation shaft, wherein the second installation shaft is externally threaded and connected with a threaded ring, one end of the second installation shaft, which is connected with the threaded ring, is provided with a connection hole for connecting the first installation shaft, and the outer wall of the second installation shaft is provided with a sliding groove communicated with the connection hole; a clamping groove is formed in the surface of the first mounting shaft and is located at one end, connected with the second mounting shaft, of the first mounting shaft; sliding connection has in the spout and is used for the joint the latch segment of draw-in groove, the latch segment with the contact surface of first installation axle is outside bellied cambered surface. The scheme adopts a first mounting shaft, a second mounting shaft, a threaded ring and a locking block; through the separation and the locking effect of latch segment and screw ring between first installation axle and second installation axle, realized ejecting and reseing to the module, simplified the overall structure of injection molding machine, but need carry out manual or make a round trip to rotate with the help of the instrument to the screw ring in the use, it is comparatively troublesome to operate, has brought the inconvenience for the use.
Disclosure of Invention
The invention aims to provide an ejection and reset integrated device of plastic product production equipment, which is characterized in that a limiting clamping mechanism and a second installation shaft are limited when the first installation shaft and the second installation shaft are ejected and reset, so that the accuracy after reset is ensured, meanwhile, a mold ejection mechanism and an injection molding machine ejection mechanism are connected into a whole, a limiting hole is arranged on the second installation shaft, a matching hole is arranged on the first installation shaft, a limiting block which can be lifted up and down and is arranged in the matching hole can play a better limiting role when resetting, the operation is convenient, the automatic ejection and reset are realized, the structure of the injection molding machine is effectively simplified, and the problems in the background technology can be effectively solved.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an integrative device of ejecting reset of plastic products production facility, includes first installation axle, second installation axle, spacing clamping mechanism, synchronous drive mechanism, the joint hole has been seted up to first installation axle one end, second installation axle one end is provided with the joint piece, can install the axle separation with spacing clamping mechanism and second installation axle when first installation axle, second installation are ejecting to be separated through synchronous drive mechanism, carries on spacingly with second installation axle spacing clamping mechanism when first installation axle, second installation are ejecting to reset, guarantees the precision after resetting, links mould ejection mechanism and injection molding machine ejection mechanism as an organic whole simultaneously, convenient operation, has realized automatic ejecting the reset, has effectively simplified the structure of injection molding machine.
Further, spacing latch mechanism comprises stopper, spacing hole, slip stop gear, first spout, spacing hole sets up on the joint piece, slip stop gear symmetry fixed connection is in the stopper left and right sides, drives the stopper up-and-down motion through the slip stop gear on first spout and stretches into the spacing hole of roll-off to play fine limiting displacement when first installation axle, second installation axle are ejecting to reset.
Further, first installation axle bottom is equipped with the mating holes, just the mating holes top runs through UNICOM's joint hole, first spout sets up on first installation axle, first spout symmetry sets up in the mating holes left and right sides.
Further, the synchronous transmission mechanism is composed of a first bevel gear, a second bevel gear, a transmission shaft and a transmission screw rod, the second bevel gear is fixedly connected to the transmission screw rod, the first bevel gear is fixedly connected to the bottom of the transmission shaft, the first bevel gear is meshed with the second bevel gear, the limiting block is in threaded connection with the top of the transmission shaft, and when the transmission screw rod drives the second bevel gear to rotate, the first bevel gear drives the limiting block to spirally ascend or descend on the transmission shaft.
Further, the transmission shaft is movably connected with a first bearing and a second bearing, and the second bearing is installed at the bottom of the matching hole.
Further, the outer side of the second installation shaft is fixedly connected with a connecting pipe sleeve, the bottom of the connecting pipe sleeve is fixedly connected with a sliding block, the sliding block is in threaded connection with a transmission screw rod, and a sliding connecting seat is arranged below the second installation shaft.
Further, a second sliding groove is formed in the top of the movable connecting seat, the sliding block is connected to the second sliding groove in a sliding mode, a motor support is fixedly connected to the top of the movable connecting seat, a driving motor is installed at the top of the motor support, the output end of the driving motor is fixedly connected with a transmission lead screw, and a gear box is fixedly connected to the top of the movable connecting seat.
Further, the right end of the movable connecting seat is fixedly connected with a side baffle, a third bearing is installed inside the side baffle, and the right end of the transmission screw rod is installed on the third bearing.
Further, the sliding limiting mechanism is composed of a connecting rod and a sliding stop block, the limiting block is composed of a threaded sleeve and a guide post, the sliding stop block is fixedly connected to one end, close to the outer end, of the connecting rod, the connecting rod is fixedly connected to the side face of the threaded sleeve, and the guide post is fixedly connected to the top of the threaded sleeve.
Further, the guide post is arranged to be in a circular truncated cone shape with a large lower bottom surface, an external thread is arranged on the outer side of the transmission screw rod, and an internal thread matched with the transmission screw rod is arranged inside the threaded sleeve.
Compared with the prior art, the invention has the following beneficial effects:
1. the connecting and separating between the first mounting shaft and the second mounting shaft are realized by moving the second mounting shaft left and right through the screw rod transmission mechanism, and the connecting and separating between the mold ejection mechanism and the injection molding machine ejection mechanism are realized, so that the ejection and the reset of a mold in the injection molding machine are realized, the mold ejection mechanism and the injection molding machine ejection mechanism are connected into a whole, the structure of the injection molding machine is effectively simplified, the second mounting shaft is provided with a limit hole, the first mounting shaft is provided with a matching hole, and a limit block which can be lifted up and down and is arranged in the matching hole can play a better limit role in the reset process;
2. when the transmission screw is driven to rotate by the driving motor, the second bevel gear drives the first bevel gear to mesh and rotate so as to drive the transmission shaft to rotate, at the moment, the limiting block which is in threaded connection with the transmission shaft limits the rotation of the limiting block by the sliding stop block fixedly connected with the connecting rod and cannot rotate along with the transmission shaft, the limiting block spirally rises on the transmission shaft to the limiting hole to limit the position of the second mounting shaft, the limiting block rises into the limiting hole while the driving motor drives the second mounting shaft to reset leftwards, and the synchronous motion resetting of the limiting block and the second mounting shaft is realized, the operation is more convenient;
3. when a mold in the injection molding machine is ejected, the driving motor rotates reversely, the second mounting shaft moves rightwards, the second bevel gear drives the first bevel gear to rotate in a meshed mode, so that the driving shaft is driven to rotate, the limiting block spirally descends into the matching hole on the driving shaft to relieve limiting on the second mounting shaft, the limiting block descends into the matching hole while the driving motor drives the second mounting shaft to eject rightwards, synchronous movement of rightward ejection of the second mounting shaft and descending of the limiting block is achieved, ejection of the mold is facilitated, the top of the limiting block is provided with a guide column in a circular truncated cone shape, when the second mounting shaft moves rightwards, the inner wall of the limiting hole cannot contact with the guide column at first, when the guide column completely descends below the second mounting shaft, the limiting hole just completely leaves the matching hole, when the second mounting shaft moves leftwards, only the narrower part of the upper part of the guide column enters the limiting hole at first, when the limiting hole and the matching hole are completely overlapped, the guide column completely enters the limiting hole to limit the second mounting shaft, and interference cannot be generated in the whole synchronous movement process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a structural diagram of an ejection and reset integrated device of plastic product production equipment.
Fig. 2 is a sectional view of the ejection state of the ejection resetting integrated device of the plastic product production equipment.
FIG. 3 is an enlarged structure view of part A of the ejection and reset integrated device of the plastic product production equipment.
Fig. 4 is a cross-sectional structural view of a reset state of the ejection and reset integrated device of the plastic product production equipment.
FIG. 5 is an enlarged structure diagram of the part B of the ejection and reset integrated device of the plastic product production equipment.
Fig. 6 is a connection structure diagram of a sliding limiting mechanism of the ejection and reset integrated device of the plastic product production equipment.
Reference numbers in the figures: 1. a first mounting shaft; 2. a second mounting shaft; 3. a clamping hole; 4. a clamping block; 5. a movable connecting seat; 6. a side dam; 7. a motor support; 8. a drive motor; 9. a connecting pipe sleeve; 10. a slider; 11. a second chute; 12. a gear case; 13. a limiting hole; 14. a transmission screw rod; 15. a first bevel gear; 16. a second bevel gear; 17. a third bearing; 18. a drive shaft; 19. a first bearing; 20. a second bearing; 21. a limiting block; 22. a mating hole; 23. a first chute; 24. a sliding limiting mechanism; 25. a threaded sleeve; 26. a guide post; 27. a connecting rod; 28. and a sliding stop block.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
Example 1
In the present embodiment for the separation after the resetting of the second mounting shaft 2, i.e. the movement for ejecting the mould.
As shown in fig. 1-6, an ejection and reset integrated device for plastic product production equipment comprises a first installation shaft 1, a second installation shaft 2, a limiting clamping mechanism and a synchronous transmission mechanism, wherein a clamping hole 3 is formed in one end of the first installation shaft 1, a clamping block 4 is arranged at one end of the second installation shaft 2, the limiting clamping mechanism and the second installation shaft 2 can be separated through the synchronous transmission mechanism when the first installation shaft 1 and the second installation shaft 2 are ejected and separated, the limiting clamping mechanism and the second installation shaft 2 are limited when the first installation shaft 1 and the second installation shaft 2 are ejected and reset, the precision after reset is ensured, the mold ejection mechanism and the injection molding machine ejection mechanism are connected into a whole, the operation is convenient, the automatic ejection and reset are realized, and the structure of the injection molding machine is effectively simplified.
In this embodiment, spacing latch mechanism comprises stopper 21, spacing hole 13, slip stop gear 24, first spout 23, spacing hole 13 sets up on joint piece 4, 24 symmetry fixed connection of slip stop gear are in the stopper 21 left and right sides, drive stopper 21 up-and-down motion through the slip of slip stop gear 24 on first spout 23 and stretch into spacing hole 13 of roll-off to play fine limiting displacement when first installation axle 1, second installation axle 2 are ejecting to reset.
In this embodiment, the sliding limiting mechanism 24 is composed of a connecting rod 27 and a sliding stopper 28, the limiting block 21 is composed of a threaded sleeve 25 and a guide post 26, the sliding stopper 28 is fixedly connected to one end, close to the outside, of the connecting rod 27, the connecting rod 27 is fixedly connected to the side face of the threaded sleeve 25, the guide post 26 is fixedly connected to the top of the threaded sleeve 25, the guide post 26 is arranged in a truncated cone shape with a large bottom face, an external thread is arranged on the outer side of the transmission screw rod 14, and an internal thread matched with the transmission screw rod 14 is arranged inside the threaded sleeve 25.
During the ejection process of the mold, the transmission rod 18 rotates to drive the threaded sleeve 25 to rotate, and since the two sides of the threaded sleeve 25 are fixedly connected with the sliding stop blocks 28 through the connecting rods 27, the threaded sleeve 25 can only rotate relative to the transmission rod 18, so that the lifting of the sliding limiting mechanism 24 in the vertical direction is realized.
Because the guide post 26 sets up to the top narrower, the round platform structure of bottom and threaded sleeve 25 parallel and level, when second installation axle 2 moves right, the inner wall of spacing hole 13 can not contact guide post 26 at first, when guide post 26 descends to second installation axle 2 below completely, spacing hole 13 just leaves mating holes 22 completely, when second installation axle 2 moves left, guide post 26 only gets into spacing hole 13 with the narrower part in upper portion at first, when spacing hole 13 and mating holes 22 completely coincide, guide post 26 gets into spacing hole 13 completely and carries on spacingly to second installation axle 2, can not produce interference in whole synchronous motion process.
In this embodiment, first installation axle 1 bottom is equipped with mating holes 22, just UNICOM's joint hole 3 is run through at mating holes 22 top, first spout 23 sets up on first installation axle 1, 23 symmetry of first spout sets up in the mating holes 22 left and right sides.
In this embodiment, the synchronous transmission mechanism is composed of a first bevel gear 15, a second bevel gear 16, a transmission shaft 18 and a transmission screw 14, the second bevel gear 16 is fixedly connected to the transmission screw 14, the first bevel gear 15 is fixedly connected to the bottom of the transmission shaft 18, the first bevel gear 15 is engaged with the second bevel gear 16, the limiting block 21 is connected to the top of the transmission shaft 18 in a threaded manner, and when the transmission screw 14 drives the second bevel gear 16 to rotate, the first bevel gear 15 drives the limiting block 21 to spirally ascend or descend on the transmission shaft 18.
When the driving motor 8 drives the transmission screw rod 14 to rotate, the second mounting shaft 2 moves rightwards, the second bevel gear 16 drives the first bevel gear 15 to mesh and rotate, so that the transmission shaft 18 is driven to rotate, the limiting block 21 spirally descends into the matching hole 22 on the transmission shaft 18 to relieve the limitation on the second mounting shaft 2, the limiting block 21 descends into the matching hole 22 while the driving motor 8 drives the second mounting shaft 2 to eject rightwards, the synchronous movement of the rightward ejection movement of the second mounting shaft 2 and the descending movement of the limiting block 21 is realized, and the ejection of the mold is facilitated.
In this embodiment, the transmission shaft 18 is movably connected with a first bearing 19 and a second bearing 20, and the second bearing 20 is installed at the bottom of the mating hole 22.
Wherein, the first bearing 19 is installed on the top of the gear box 12, and the transmission shaft 18 can be effectively fixed in the vertical direction through the first bearing 19 and the second bearing 20.
In this embodiment, the outside of the second installation shaft 2 is fixedly connected with a connection pipe sleeve 9, the bottom of the connection pipe sleeve 9 is fixedly connected with a sliding block 10, the sliding block 10 is in threaded connection with a transmission screw 14, and a sliding connection seat 5 is arranged below the second installation shaft 2.
In this embodiment, a second chute 11 is formed in the top of the movable connecting seat 5, the sliding block 10 is slidably connected to the second chute 11, a motor support 7 is fixedly connected to the top of the movable connecting seat 5, a driving motor 8 is installed at the top of the motor support 7, an output end of the driving motor 8 is fixedly connected to a transmission lead screw 14, and a gear box 12 is fixedly connected to the top of the movable connecting seat 5.
When driving motor 8 drives transmission lead screw 14 and rotates, sliding block 10 moves about on transmission lead screw 14, thereby drive sliding block 10 and slide on second spout 11, because sliding block 10 top fixed connection pipe box 9, pipe box 9 fixed connection is on second installation axle 2, consequently can drive second installation axle 2 side-to-side movement, realize the block and the separation in joint piece 4 and joint hole, and then realize first installation axle 1, block and separation between second installation axle 2, realize being connected and the separation between mould ejection mechanism and the injection molding machine ejection mechanism, thereby realize the ejecting and the reseing of mould in the injection molding machine.
In this embodiment, the right end of the movable connecting seat 5 is fixedly connected with a side baffle 6, a third bearing 17 is installed inside the side baffle 6, and the right end of the transmission screw rod 14 is installed on the third bearing 17.
By adopting the technical scheme: when the driving motor 8 drives the transmission screw rod 14 to rotate, the sliding block 10 moves left and right on the transmission screw rod 14, so as to drive the sliding block 10 to slide on the second chute 11, the top of the sliding block 10 is fixedly connected with the pipe sleeve 9, and the pipe sleeve 9 is fixedly connected on the second installation shaft 2, so as to drive the second installation shaft 2 to move left and right, so as to realize the clamping and the separation of the clamping block 4 and the clamping hole, further realize the clamping and the separation between the first installation shaft 1 and the second installation shaft 2, and realize the connection and the separation between the mold ejection mechanism and the injection molding machine ejection mechanism, in the mold ejection process, the transmission rod 18 rotates to drive the threaded sleeve 25 to rotate, and because the two sides of the threaded sleeve 25 are fixedly connected with the sliding stop blocks 28 through the connecting rods 27, the threaded sleeve 25 can only relatively rotate relative to the transmission rod 18, so as to, the limitation of the second mounting shaft 2 is released, and the synchronous motion of the limiting block 21 and the second mounting shaft 2 is realized.
Example 2
In this embodiment, for the resetting of the second mounting shaft 2, i.e. the resetting process after the ejection of the mold.
As shown in fig. 1-6, an ejection and reset integrated device for plastic product production equipment comprises a first installation shaft 1, a second installation shaft 2, a limiting clamping mechanism and a synchronous transmission mechanism, wherein a clamping hole 3 is formed in one end of the first installation shaft 1, a clamping block 4 is arranged at one end of the second installation shaft 2, the limiting clamping mechanism and the second installation shaft 2 can be separated through the synchronous transmission mechanism when the first installation shaft 1 and the second installation shaft 2 are ejected and separated, the limiting clamping mechanism and the second installation shaft 2 are limited when the first installation shaft 1 and the second installation shaft 2 are ejected and reset, the precision after reset is ensured, the mold ejection mechanism and the injection molding machine ejection mechanism are connected into a whole, the operation is convenient, the automatic ejection and reset are realized, and the structure of the injection molding machine is effectively simplified.
In this embodiment, spacing latch mechanism comprises stopper 21, spacing hole 13, slip stop gear 24, first spout 23, spacing hole 13 sets up on joint piece 4, 24 symmetry fixed connection of slip stop gear are in the stopper 21 left and right sides, drive stopper 21 up-and-down motion through the slip of slip stop gear 24 on first spout 23 and stretch into spacing hole 13 of roll-off to play fine limiting displacement when first installation axle 1, second installation axle 2 are ejecting to reset.
In this embodiment, first installation axle 1 bottom is equipped with mating holes 22, just UNICOM's joint hole 3 is run through at mating holes 22 top, first spout 23 sets up on first installation axle 1, 23 symmetry of first spout sets up in the mating holes 22 left and right sides.
In this embodiment, the synchronous transmission mechanism is composed of a first bevel gear 15, a second bevel gear 16, a transmission shaft 18 and a transmission screw 14, the second bevel gear 16 is fixedly connected to the transmission screw 14, the first bevel gear 15 is fixedly connected to the bottom of the transmission shaft 18, the first bevel gear 15 is engaged with the second bevel gear 16, the limiting block 21 is connected to the top of the transmission shaft 18 in a threaded manner, and when the transmission screw 14 drives the second bevel gear 16 to rotate, the first bevel gear 15 drives the limiting block 21 to spirally ascend or descend on the transmission shaft 18.
In this embodiment, the transmission shaft 18 is movably connected with a first bearing 19 and a second bearing 20, and the second bearing 20 is installed at the bottom of the mating hole 22.
In this embodiment, the outside of the second installation shaft 2 is fixedly connected with a connection pipe sleeve 9, the bottom of the connection pipe sleeve 9 is fixedly connected with a sliding block 10, the sliding block 10 is in threaded connection with a transmission screw 14, and a sliding connection seat 5 is arranged below the second installation shaft 2.
In this embodiment, a second chute 11 is formed in the top of the movable connecting seat 5, the sliding block 10 is slidably connected to the second chute 11, a motor support 7 is fixedly connected to the top of the movable connecting seat 5, a driving motor 8 is installed at the top of the motor support 7, an output end of the driving motor 8 is fixedly connected to a transmission lead screw 14, and a gear box 12 is fixedly connected to the top of the movable connecting seat 5.
In this embodiment, the right end of the movable connecting seat 5 is fixedly connected with a side baffle 6, a third bearing 17 is installed inside the side baffle 6, and the right end of the transmission screw rod 14 is installed on the third bearing 17.
In this embodiment, the sliding limiting mechanism 24 is composed of a connecting rod 27 and a sliding stopper 28, the limiting block 21 is composed of a threaded sleeve 25 and a guiding column 26, the sliding stopper 28 is fixedly connected to the outer end of the connecting rod 27, the connecting rod 27 is fixedly connected to the side surface of the threaded sleeve 25, and the guiding column 26 is fixedly connected to the top of the threaded sleeve 25.
In this embodiment, the guide post 26 is configured to be a truncated cone with a larger bottom surface, an external thread is disposed on the outer side of the transmission screw 14, and an internal thread matched with the transmission screw 14 is disposed inside the threaded sleeve 25.
By adopting the technical scheme: the top of the limiting block 21 is positioned in the limiting hole 13 on the second mounting shaft 2, and the bottom is positioned in the matching hole 22 on the first mounting shaft 1, so as to effectively ensure that the first mounting shaft 1 and the second mounting shaft 2 do not move relatively after reset, and improve the reset accuracy, through the second bevel gear 16 arranged on the transmission screw 14, when the driving motor 8 drives the transmission screw 14 to rotate, the second bevel gear 16 drives the first bevel gear 15 to rotate in a meshing manner, so as to drive the transmission shaft 18 to rotate, at this time, the limiting block 13 screwed on the transmission shaft 18 limits the rotation of the limiting block 21 due to the sliding stop block 28 fixedly connected with the connecting rod 27, and does not rotate along with the transmission shaft 18, the limiting block 21 spirally rises on the transmission shaft 18 to the limiting hole 13 to limit the position of the second mounting shaft 2, and rises the limiting block 21 to the limiting hole 13 while the driving motor 8 drives the second mounting shaft 2, realized stopper 21 and the synchronous motion of second installation axle 2 and reset, it is more convenient that the operation gets up, when second installation axle 2 moves left, guide post 26 only gets into spacing hole 13 with the narrower part in upper portion at first, and when spacing hole 13 and mating holes 22 completely coincided, guide post 26 gets into in the spacing hole 13 completely and carries on spacingly to second installation axle 2, can not produce and interfere.
It should be noted that, in the present invention, when installing, the transmission ratio between the first bevel gear 15 and the second bevel gear 16 and the height design of the guiding post 26 should be calculated in advance, so as to ensure that the inner wall of the limiting hole 13 does not contact the guiding post 26 at first when the second installation shaft 2 moves to the right, when the guiding post 26 completely descends to the lower side of the second installation shaft 2, the limiting hole 13 just leaves the matching hole 22 completely, when the second installation shaft 2 moves to the left, only the narrower upper part of the guiding post 26 enters the limiting hole 13 at first, when the limiting hole 13 completely coincides with the matching hole 22, the guiding post 26 completely enters the limiting hole 13 to limit the second installation shaft 2, and no interference occurs in the whole synchronous movement process.
Compared with the prior art, the invention has the following beneficial effects:
the connecting and separating between the first mounting shaft 1 and the second mounting shaft 2 are realized by moving the second mounting shaft 2 left and right through the screw rod transmission mechanism, and the connecting and separating between the mold ejection mechanism and the injection molding machine ejection mechanism are realized, so that the ejection and the reset of a mold in the injection molding machine are realized, the mold ejection mechanism and the injection molding machine ejection mechanism are connected into a whole, the structure of the injection molding machine is effectively simplified, the second mounting shaft 2 is provided with a limit hole 13, the first mounting shaft 1 is provided with a matching hole 22, and a limit block 21 which is arranged in the matching hole 22 and can be lifted up and down can play a good limit role during the reset;
when resetting, the top of the limiting block 21 is positioned in the limiting hole 13 on the second mounting shaft 2, and the bottom is positioned in the matching hole 22 on the first mounting shaft 1, thereby effectively ensuring that the first mounting shaft 1 and the second mounting shaft 2 do not move relatively after resetting, and improving the resetting precision, through the second bevel gear 16 arranged on the transmission screw 14, when the driving motor 8 drives the transmission screw 14 to rotate, the second bevel gear 16 drives the first bevel gear 15 to mesh and rotate, thereby driving the transmission shaft 18 to rotate, at this time, the limiting block 13 screwed on the transmission shaft 18 limits the rotation of the limiting block 21 due to the sliding stop block 28 fixedly connected with the connecting rod 27, and does not rotate along with the transmission shaft 18, the limiting block 21 spirally rises on the transmission shaft 18 to the limiting hole 13 to limit the position of the second mounting shaft 2, and the limiting block 21 rises to the limiting hole 13 while the driving motor 8 drives the second mounting shaft 2 to reset leftwards, the synchronous movement reset of the limiting block 21 and the second mounting shaft 2 is realized, and the operation is more convenient;
when a mold in the injection molding machine is ejected, the driving motor 8 rotates reversely, the second mounting shaft 2 moves rightwards, the second bevel gear 16 drives the first bevel gear 15 to rotate in a meshed mode, so that the transmission shaft 18 is driven to rotate, the limiting block 21 spirally descends into the matching hole 22 on the transmission shaft 18 to relieve limiting on the second mounting shaft 2, the limiting block 21 descends into the matching hole 22 while the driving motor 8 drives the second mounting shaft 2 to eject rightwards, synchronous movement of rightward ejection movement of the second mounting shaft 2 and descending of the limiting block 21 is achieved, ejection of the mold is facilitated, the top of the limiting block 21 is provided with a guide post 26 in a circular truncated cone shape, when the second mounting shaft 2 moves rightwards, the inner wall of the limiting hole 13 does not contact with the guide post 26 at first, when the guide post 26 completely descends below the second mounting shaft 2, the limiting hole 13 just completely leaves the matching hole 22, and when the second mounting shaft 2 moves leftwards, only the upper narrow part of the guide post 26 enters the limiting hole 13 at the beginning, and when the limiting hole 13 and the matching hole 22 are completely overlapped, the guide post 26 completely enters the limiting hole 13 to limit the second mounting shaft 2, and interference cannot be generated in the whole synchronous movement process.
While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides an integrative device of ejecting reset of plastic products production facility, includes first installation axle (1), second installation axle (2), spacing clamping mechanism, synchronous transmission mechanism, its characterized in that: joint hole (3) have been seted up to first installation axle (1) one end, second installation axle (2) one end is provided with joint piece (4), can be when first installation axle (1), second installation axle (2) ejecting separation with spacing joint mechanism and second installation axle (2) separation through synchronous drive mechanism, it is spacing with spacing joint mechanism and second installation axle (2) when first installation axle (1), second installation axle (2) ejecting reset, guarantee the precision after reseing, link mould ejection mechanism and injection molding machine ejection mechanism as an organic whole simultaneously, and the operation is convenient, automatic ejecting reset has been realized, the structure of injection molding machine has effectively been simplified.
2. The plastic product production equipment ejection and reset integrated device as claimed in claim 1, which is characterized in that: spacing latch mechanism comprises stopper (21), spacing hole (13), slip stop gear (24), first spout (23), spacing hole (13) set up on joint piece (4), slip stop gear (24) symmetry fixed connection is in the stopper (21) left and right sides, drives stopper (21) up-and-down motion through slip stop gear (24) on first spout (23) and stretches into spacing hole of roll-off (13) to play fine limiting displacement when first installation axle (1), second installation axle (2) are ejecting to reset.
3. The plastic product production equipment ejection and reset integrated device as claimed in claim 2, wherein: first installation axle (1) bottom is equipped with mating holes (22), just UNICOM's joint hole (3) are run through at mating holes (22) top, first spout (23) set up on first installation axle (1), first spout (23) symmetry sets up in the mating holes (22) left and right sides.
4. The plastic product production equipment ejection and reset integrated device as claimed in claim 2, wherein: the synchronous transmission mechanism is composed of a first bevel gear (15), a second bevel gear (16), a transmission shaft (18) and a transmission screw rod (14), the second bevel gear (16) is fixedly connected to the transmission screw rod (14), the first bevel gear (15) is fixedly connected to the bottom of the transmission shaft (18), the first bevel gear (15) is meshed with the second bevel gear (16), a limiting block (21) is connected to the top of the transmission shaft (18) in a threaded mode, and when the transmission screw rod (14) drives the second bevel gear (16) to rotate, the first bevel gear (15) drives the limiting block (21) to spirally ascend or descend on the transmission shaft (18).
5. The plastic product production equipment ejection and reset integrated device as claimed in claim 4, wherein: the transmission shaft (18) is movably connected with a first bearing (19) and a second bearing (20), and the second bearing (20) is installed at the bottom of the matching hole (22).
6. The plastic product production equipment ejection and reset integrated device as claimed in claim 1, which is characterized in that: second installation axle (2) outside fixedly connected with connecting tube box (9), connecting tube box (9) bottom fixedly connected with sliding block (10), sliding block (10) threaded connection is on transmission lead screw (14), second installation axle (2) below is provided with sliding connection seat (5).
7. The plastic product production equipment ejection and reset integrated device as claimed in claim 6, wherein: second spout (11) have been seted up at swing joint seat (5) top, sliding block (10) sliding connection is on second spout (11), swing joint seat (5) top fixedly connected with motor support (7), driving motor (8) are installed at motor support (7) top, driving motor (8) output fixed connection transmission lead screw (14), swing joint seat (5) top fixedly connected with gear box (12).
8. The plastic product production equipment ejection and reset integrated device as claimed in claim 6, wherein: the right end of the movable connecting base (5) is fixedly connected with a side baffle (6), a third bearing (17) is installed inside the side baffle (6), and the right end of the transmission screw rod (14) is installed on the third bearing (17).
9. The plastic product production equipment ejection and reset integrated device as claimed in claim 2, wherein: slip stop gear (24) comprise connecting rod (27), slip stopper (28), stopper (21) comprise threaded sleeve (25), guide post (26), slip stopper (28) fixed connection leans on outer one end at connecting rod (27), connecting rod (27) fixed connection is in threaded sleeve (25) side, guide post (26) fixed connection is at threaded sleeve (25) top.
10. The plastic product production equipment ejection and reset integrated device as claimed in claim 9, wherein: the guide post (26) is arranged to be in a round table shape with a larger lower bottom surface, an external thread is arranged on the outer side of the transmission screw rod (14), and an internal thread matched with the transmission screw rod (14) is arranged in the threaded sleeve (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780526.1A CN111873334A (en) | 2020-08-06 | 2020-08-06 | Ejection and reset integrated device of plastic product production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780526.1A CN111873334A (en) | 2020-08-06 | 2020-08-06 | Ejection and reset integrated device of plastic product production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111873334A true CN111873334A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010780526.1A Pending CN111873334A (en) | 2020-08-06 | 2020-08-06 | Ejection and reset integrated device of plastic product production equipment |
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| Country | Link |
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| CN (1) | CN111873334A (en) |
Cited By (1)
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| CN112374314A (en) * | 2021-01-01 | 2021-02-19 | 孔令兵 | Falling-preventing elevator with buffering structure |
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Application publication date: 20201103 |