CN115383975B - Injection molding device and injection molding method for injection molding part with reinforcing structure - Google Patents
Injection molding device and injection molding method for injection molding part with reinforcing structure Download PDFInfo
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- CN115383975B CN115383975B CN202211332481.7A CN202211332481A CN115383975B CN 115383975 B CN115383975 B CN 115383975B CN 202211332481 A CN202211332481 A CN 202211332481A CN 115383975 B CN115383975 B CN 115383975B
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 102
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 87
- 238000001179 sorption measurement Methods 0.000 claims description 37
- 238000005728 strengthening Methods 0.000 claims description 10
- 238000003754 machining Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Classifications
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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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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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
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
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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
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C2045/425—Single device for unloading moulded articles and loading inserts into the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection molding, and discloses an injection molding device and an injection molding method for an injection molding part with a reinforcing structure. The second aligning piece and the first aligning piece deflect mutually to enable the second aligning piece and the first aligning piece to be buckled, the second aligning piece and the first aligning piece are limited mutually to enable the bearing frame and the right die to be aligned, the reinforcing structure and the nut are accurately placed at a fixed position in the right die, then the left die and the right die are assembled to perform injection molding, when the second aligning piece and the first aligning piece fail to be aligned, the second mechanical arm resets and moves in the right die again to be aligned again, the second mechanical arm still fails to be aligned after resetting and re-aligning for the first time, the device can give an alarm to prompt a worker to make a mistake, injection molding of injection molding pieces with reinforcing structures is guaranteed, the reinforcing structures are stably and accurately transferred into the dies, and the product percent of pass of the injection molding pieces with reinforcing structures during injection molding and machining is improved.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an injection molding device and an injection molding method for an injection molding part with a reinforcing structure.
Background
Injection molding is an indispensable processing mode in the production of parts in the automobile industry. Compared with metal parts such as steel, aluminum and the like, the injection molding part has higher plasticity and durability in automobile parts, also has lower production cost and shorter production period in production, and has higher overall manufacturing benefit. In addition, most automobile parts are generally produced by an injection molding process, and thermoplastic plastics or thermosetting plastics are made into automobile plastic products with various shapes by an injection molding machine through a plastic molding die.
If in chinese patent CN213382798U, when the injection molding to the car shifts, directly utilize driving motor to drive transmission mechanism and make the lead screw rotate, the lead screw rotates the movable plate that drives its both sides and moves to the centre, the offside splint of movable plate lower extreme carry out the centre gripping fixed to the injection molding, the buffer power that splint offside buffer spring produced has avoided directly pressing from both sides the injection molding bad, the protection to the injection molding has been strengthened, then linear electric motor work drives the inside removal of slide at the frame body, reach the purpose to the injection molding shift, whole process has reduced artificial operation, the work efficiency is improved, and it is simple and practical more to compare this device structure of robotic arm, manufacturing cost is also lower, the later stage maintenance is got up conveniently, be convenient for extensively use and popularization in the mill.
However, the following problems still exist: the automobile injection molding part with the reinforcing structure exists, and when the injection molding part with the reinforcing structure is subjected to injection molding, the device can not ensure accurate positioning and stability when the reinforcing part moves into the mold, and the product yield is low when the reinforcing part is subjected to injection molding due to the fact that the position of the reinforcing part in the mold deviates.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the injection molding device and the injection molding method of the injection molding part with the reinforcing structure, which have the advantages of ensuring the accurate positioning and stability of the reinforcing part when the reinforcing part moves into the mold, improving the qualified rate of injection molding products and the like, and solve the problem that the accurate positioning and stability of the reinforcing part when the reinforcing part moves into the mold easily causes the position deviation of the reinforcing part in the mold and causes the lower qualified rate of the injection molding part with the reinforcing structure when the injection molding part is subjected to injection molding.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the injection molding device with the reinforcing structure comprises a machine body, wherein a second manipulator is arranged on one side of the machine body, a bearing frame is fixedly mounted on an arm end of the second manipulator, a second aligning piece is arranged at one end of the bearing frame, a left mold is arranged on one side of the machine body, a right mold is arranged on one side of the machine body, the left mold and the right mold are positioned on the same horizontal plane, the second manipulator is positioned between the left mold and the machine body, and a first aligning piece is arranged on the right mold;
and ensuring that the second mechanical arm drives the bearing frame to grab the reinforcing structure and place the reinforcing structure in the right die, and the first aligning piece and the second aligning piece are buckled and aligned with each other.
Preferably, the equal fixed mounting in organism top surface both ends has first manipulator, all be provided with on the arm end of first manipulator and snatch the clamp, organism top surface middle part fixed mounting has the support frame, fixed mounting has a plurality of electric telescopic handle on the organism, electric telescopic handle all is located the support frame below, electric telescopic handle's the pole that stretches all runs through the support frame, electric telescopic handle's the pole that stretches goes up fixed mounting has the rack.
Preferably, a plurality of nut placing rods are fixedly mounted on the top surface of the machine body and distributed around the placing rack, buffering columns are fixedly mounted on the machine body and located at two ends of the placing rack.
Preferably, the second manipulator is opposite to the placing rack, the cross-sectional area of the bearing frame is larger than that of the placing rack, one end of the bearing frame is fixedly provided with a reinforcing structure adsorption frame, one end of the bearing frame is fixedly provided with a plurality of nut adsorption rods, the nut adsorption rods are located around the reinforcing structure adsorption frame, one end of the bearing frame is fixedly provided with a plurality of abutting rods, and the abutting rods are located at two ends of the reinforcing structure adsorption frame.
Preferably, one end of the bearing frame is fixedly provided with a plurality of positioning plates, the positioning plates are positioned in the middle of the reinforcing structure adsorption frame, the positioning plates are provided with sliding grooves, the sliding grooves penetrate through the positioning plates, and one ends of the sliding grooves are open ports.
Preferably, the top surface of the machine body is fixedly provided with a plurality of stand columns, the stand columns are located in the middle of the placing frame, the stand columns are all in sliding fit with auxiliary rods, the auxiliary rods penetrate through the stand columns, and one ends of the auxiliary rods are all fixedly provided with side shafts.
Preferably, an injection molding machine is arranged on one side of the machine body, the second mechanical arm is located between the injection molding machine and the machine body, an injection molding opening is formed in the injection molding machine, the left mold is movably mounted on one side in the injection molding opening, the right mold is fixedly mounted on the other side in the injection molding opening, a plurality of accommodating grooves are formed in the right mold, and the cross-sectional areas of the accommodating grooves are larger than the cross-sectional areas of the positioning plates.
Preferably, the right die is provided with an alignment port, a telescopic rod is fixedly mounted in the alignment port, the extension rod of the telescopic rod is rotatably matched with the first alignment piece, the bearing frame is fixedly provided with a fixed plate, the fixed plate is located in the middle of the reinforced structure adsorption frame, and the fixed plate is rotatably matched with the second alignment piece.
Preferably, a plurality of fixing frames are fixedly mounted at the other end of the bearing frame, a double-shaft cylinder is fixedly mounted on each fixing frame, and a clamping plate is fixedly mounted on a push rod of each double-shaft cylinder.
Preferably, the injection molding method of the injection molding device for injection molding of injection molded parts with the reinforcing structure comprises the following steps:
s1: manually placing the reinforcing structure on the placing frame, and simultaneously driving the grabbing clamp to clamp the nut and place the nut on the nut placing rod by the first manipulator;
s2: the second manipulator drives the bearing frame to move to the placing frame, and the reinforcing structure adsorption frame and the nut adsorption rod adsorb the reinforcing structure and the nut;
s3: the second manipulator drives the bearing frame to move to the side of the right die, so that the first alignment piece and the second alignment piece are buckled and aligned with each other;
s4: after the buckling alignment is completed, the second mechanical arm drives the bearing frame to move into the right die so that the reinforcing structure and the nut are placed in the right die;
s5: the second mechanical arm drives the bearing frame to move away, and the left mold moves to be matched with the right mold and injection molding is carried out;
s6: the second manipulator drives the bearing frame to move into the left mold, and the injection molding piece is clamped out through clamping of the clamping plate.
(III) advantageous effects
Compared with the prior art, the invention provides an injection molding device and an injection molding method of an injection molding part with a reinforcing structure, and the injection molding device and the injection molding method have the following beneficial effects:
1. before the second manipulator drives the bearing frame to drive the reinforcing structure and the nut to be placed in a right mold, the bearing frame drives the second aligning piece to move to be contacted with the first aligning piece, the second aligning piece and the first aligning piece deflect mutually to enable the second aligning piece to be buckled with the first aligning piece, mutual limiting is achieved to enable the bearing frame to be aligned with the right mold, then the bearing frame continues to move towards the right mold, the first aligning piece moves towards the right mold, the bearing frame moves into the right mold to enable the reinforcing structure and the nut to be accurately placed at a fixed position in the right mold, then the left mold and the right mold are combined for injection molding, when the second aligning piece fails to be aligned with the first aligning piece, the second manipulator resets and moves towards the right mold again and is aligned again, after the second manipulator resets and is aligned again, alignment failure still occurs, the device gives an alarm to prompt workers that errors occur, injection molding of the injection molding piece with the reinforcing structure is guaranteed, stable and accurate in injection molding, and qualified products are transferred into the injection mold.
2. This injection molding device and injection molding method of injection molding with additional strengthening, through the removal along with accepting the frame, accept the frame and drive the locating plate and remove, make the opening of spout on the locating plate move towards side shaft department, in the back side shaft passes through the opening of spout and gets into the spout, receive the shape restriction of spout, side shaft drive auxiliary rod moves on the stand and stretches out, and can make side shaft drive auxiliary rod stretch out completely along with the removal of accepting the frame, so that auxiliary rod and additional strengthening touch, in order to form spacingly to additional strengthening, avoid adsorbing additional strengthening before the additional strengthening skew.
3. According to the injection molding device and the injection molding method with the reinforced structure, the bearing frame is driven by the second mechanical arm to move into the left mold, and the injection molding is clamped by the clamping plate through the driving of the double-shaft cylinder on the fixing frame so as to be taken out of the left mold, so that the second mechanical arm has multiple purposes, the operation efficiency of the device structure is improved laterally, the device cost is reduced, and the production efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of the distribution of the structure on the machine body of the present invention;
fig. 2 is a schematic structural distribution diagram of a first robot according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structural distribution on a second robot of the present invention;
FIG. 5 is a schematic view of the bottom structure of the receiving rack of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of the structural distribution at the injection port of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at C;
FIG. 9 is a schematic view of the overall structure of the present invention;
FIG. 10 is a schematic view of the structure of the receiving frame of the present invention in a state of being placed in the right mold;
FIG. 11 is a schematic plan view illustrating a state in which the first aligning member and the second aligning member are engaged with each other according to the present invention.
In the figure: 1. a body; 21. a first manipulator; 22. grabbing clips; 23. a support frame; 24. an electric telescopic rod; 25. placing a rack; 26. a nut placing rod; 27. a buffer column; 31. a second manipulator; 32. a receiving frame; 33. a reinforcing structure adsorption frame; 34. a nut adsorption rod; 35. a support rod; 36. positioning a plate; 37. a chute; 38. a column; 39. an auxiliary rod; 310. a side shaft; 41. an injection molding machine; 42. an injection molding port; 43. a left mold; 44. a right mold; 45. a containing groove; 46. aligning ports; 47. a telescopic rod; 48. a first alignment feature; 49. a fixing plate; 410. a second alignment member; 51. a fixed mount; 52. a double-shaft cylinder; 53. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As described in the background of the invention, there are deficiencies in the art and in order to solve the above problems, the present application provides an injection molding apparatus and an injection molding method for injection molding of injection molded parts with a reinforced structure.
In a typical embodiment of the present application, as shown in fig. 1, an injection molding device with a reinforced structure includes a machine body 1, a second manipulator 31 is disposed on one side of the machine body 1, a receiving frame 32 is fixedly mounted on an arm end of the second manipulator 31, a second alignment part 410 is disposed on one end of the receiving frame 32, a left mold 43 is disposed on one side of the machine body 1, a right mold 44 is disposed on one side of the machine body 1, the left mold 43 and the right mold 44 are located on the same horizontal plane, the second manipulator 31 is located between the left mold 43 and the machine body 1, and a first alignment part 48 is disposed on the right mold 44;
the first aligning member 48 and the second aligning member 410 are ensured to be buckled and aligned before the second robot 31 drives the receiving frame 32 to grab the reinforcing structure and place the reinforcing structure in the right mold 44.
When the invention is used:
the second manipulator 31 drives the receiving frame 32 to move, so that the receiving frame 32 moves to the machine body 1 to adsorb and fix the reinforcing structure and the nut, then the second manipulator 31 drives the receiving frame 32 to move to the side of the right die 44, before the second manipulator 31 drives the receiving frame 32 to drive the reinforcing structure and the nut to be placed in the right die 44, the receiving frame 32 drives the second aligning member 410 to move to be in contact with the first aligning member 48, the second aligning member 410 and the first aligning member 48 deflect mutually to enable the second aligning member 410 to be buckled with the first aligning member 48, so that mutual limiting is generated to enable the receiving frame 32 to be aligned with the right die 44, then the receiving frame 32 is driven by the second manipulator 31 to continuously move to the right die 44, the first aligning member 48 moves to the right die 44, and the receiving frame 32 moves into the right die 44, the reinforcing structure and the nut are accurately placed at the fixed position in the right die 44, then the left die 43 and the right die 44 are assembled for injection molding, when the bearing frame 32 drives the second aligning piece 410 to move, deviation occurs, the second aligning piece 410 and the first aligning piece 48 cannot be buckled and aligned again, so that the first aligning piece 48 cannot move towards the right die 44, the alignment fails at the moment, the second manipulator 31 resets and moves towards the right die 44 again, the alignment is performed again, the second manipulator 31 still fails after resetting and aligning again for the first time, the device gives an alarm to prompt a worker to generate an error, the reinforcing structure is stably and accurately transferred to the die when the injection molding piece with the reinforcing structure is subjected to injection molding processing, and the product yield of the injection molding piece with the reinforcing structure during injection molding processing is improved.
Further, as shown in fig. 1-3, the two ends of the top surface of the machine body 1 are fixedly provided with first manipulators 21, the arm ends of the first manipulators 21 are provided with gripping clamps 22, the middle of the top surface of the machine body 1 is fixedly provided with a support frame 23, the machine body 1 is fixedly provided with a plurality of electric telescopic rods 24, the electric telescopic rods 24 are located below the support frame 23, the extending rods of the electric telescopic rods 24 penetrate through the support frame 23, and the extending rods of the electric telescopic rods 24 are fixedly provided with a placing frame 25.
Further, a reinforcing structure is arranged on the placing frame 25, the grabbing clamp 22 is in sliding fit with the arm end of the first manipulator 21, and the grabbing clamp 22 is used for grabbing nuts.
Further, as shown in fig. 2-3, a plurality of nut placing rods 26 are fixedly mounted on the top surface of the machine body 1, the nut placing rods 26 are distributed around the placing rack 25, buffer columns 27 are fixedly mounted on the machine body 1, and the buffer columns 27 are located at two ends of the placing rack 25.
Further, an automatic telescopic rod is arranged in the nut placing rod 26 to drive the nut placed on the automatic telescopic rod to rise, a spring is arranged in the buffer column 27, one end of the spring in the buffer column 27 is connected with the sliding plate on the top surface of the buffer column 27, and the other end of the spring in the buffer column 27 is connected with the bottom end of the buffer column 27.
Wherein, on the additional strengthening of taking by the manual work earlier and placing rack 25, then first manipulator 21 drive snatchs and presss from both sides 22 and remove, makes to snatch to press from both sides 22 and move to nut range machine top, snatchs and presss from both sides 22 and stretch out in order to snatch the nut, then first manipulator 21 drive snatchs to press from both sides 22 and move to each nut and place pole 26 top, makes to snatch and press from both sides 22 and place the nut on the pole 26 is placed to the nut.
Further, as shown in fig. 4-5, the second manipulator 31 is opposite to the placing rack 25, the cross-sectional area of the receiving frame 32 is larger than that of the placing rack 25, a reinforced structure adsorption frame 33 is fixedly installed at one end of the receiving frame 32, a plurality of nut adsorption rods 34 are fixedly installed at one end of the receiving frame 32, the nut adsorption rods 34 are located around the reinforced structure adsorption frame 33, a plurality of abutting rods 35 are fixedly installed at one end of the receiving frame 32, and the abutting rods 35 are located at two ends of the reinforced structure adsorption frame 33.
Wherein, the frame 32 removes to rack 25 top is accepted in the drive of second manipulator 31, the frame 32 straight line is down removed is accepted in the drive of second manipulator 31 afterwards, make and support pole 35 and buffer column 27 back mutually, accept the frame 32 and stop moving, buffer column 27 is to contacting impact formation buffer protection mutually, then electric telescopic handle 24 and nut place the automatic telescopic link in the pole 26 and rise, in order to drive rack 25 and nut and rise, rack 25 drives the additional strengthening and rises, make additional strengthening and nut adsorbed by additional strengthening and adsorb frame 33 and nut and adsorb pole 34 absorption fixed.
Further, as shown in fig. 6, one end of the receiving frame 32 is fixedly mounted with a plurality of positioning plates 36, the positioning plates 36 are located in the middle of the reinforcing structure absorbing frame 33, the positioning plates 36 are all provided with sliding grooves 37, the sliding grooves 37 penetrate through the positioning plates 36, and one end of the sliding grooves 37 is an open port.
Further, the chute 37 is inclined upward from bottom to top.
Further, as shown in fig. 3, a plurality of upright posts 38 are fixedly mounted on the top surface of the machine body 1, the upright posts 38 are located in the middle of the placing frame 25, auxiliary rods 39 are slidably fitted on the upright posts 38, the auxiliary rods 39 penetrate through the upright posts 38, and one ends of the auxiliary rods 39 are fixedly mounted with side shafts 310.
Further, the cross-sectional area of the side shaft 310 is smaller than the opening size of the slide groove 37.
Further, the top end of the auxiliary rod 39 is extended out and then is positioned on the same horizontal plane with the reinforcing structure on the placing rack 25.
With the movement of the receiving frame 32, the receiving frame 32 drives the positioning plate 36 to move, so that the opening of the chute 37 on the positioning plate 36 moves towards the side shaft 310, the rear side shaft 310 enters the chute 37 through the opening of the chute 37 and is limited by the shape of the chute 37, the side shaft 310 drives the auxiliary rod 39 to move and extend out on the upright post 38, and with the movement of the receiving frame 32, the side shaft 310 drives the auxiliary rod 39 to completely extend out, so that the auxiliary rod 39 is in contact with the reinforcing structure to limit the reinforcing structure, and the deviation of the reinforcing structure before the absorption of the reinforcing structure is avoided.
Further, as shown in fig. 1, 6 and 7, an injection molding machine 41 is disposed on one side of the machine body 1, the second manipulator 31 is located between the injection molding machine 41 and the machine body 1, an injection molding opening 42 is formed in the injection molding machine 41, a left mold 43 is movably mounted on one side in the injection molding opening 42, a right mold 44 is fixedly mounted on the other side in the injection molding opening 42, a plurality of accommodating grooves 45 are formed in the right mold 44, and the cross-sectional areas of the accommodating grooves 45 are larger than the cross-sectional area of the positioning plate 36.
Further, the accommodating groove 45 is used for accommodating the positioning plate 36.
Further, as shown in fig. 6-8, the right mold 44 is provided with an alignment opening 46, an expansion link 47 is fixedly installed in the alignment opening 46, a first alignment member 48 is rotatably fitted on an extension rod of the expansion link 47, a fixing plate 49 is fixedly installed on the bearing frame 32, the fixing plate 49 is located in the middle of the reinforcing structure absorption frame 33, and a second alignment member 410 is rotatably fitted on the fixing plate 49.
Further, a spring is provided in the telescopic rod 47, and the telescopic rod 47 can be restored after being compressed.
After the reinforcing structure adsorption frame 33 and the nut adsorption rod 34 adsorb and fix the reinforcing structure and the nut, the second manipulator 31 drives the bearing frame 32 to move into the injection port 42, one surface of the bearing frame 32, on which the reinforcing structure adsorption frame 33 and the nut adsorption rod 34 are arranged, faces the right mold 44, the bearing frame 32 moves towards the right mold 44, the positioning plate 36 on the bearing frame 32 moves into the accommodating groove 45, the positioning plate 36 does not affect the movement of the bearing frame 32, the bearing frame 32 drives the fixing plate 49 to move, the fixing plate 49 drives the second alignment member 410 to move, the second alignment member 410 contacts the first alignment member 48, the second alignment member 410 and the first alignment member 48 deflect mutually, the second alignment member 410 and the first alignment member 48 are buckled together, the first alignment member 48 is pushed to move when the second alignment member 410 continues to move, the first alignment member 48 compresses the telescopic rod 47, the second alignment member 410 moves into the alignment port 46, the right bearing frame 32 and the nut adsorption rod 34 are ensured to accurately and stably move in the right mold 44, and the right mold 44 is moved.
Further, as shown in fig. 5, a plurality of fixing frames 51 are fixedly mounted at the other end of the receiving frame 32, a double-shaft cylinder 52 is fixedly mounted on each fixing frame 51, and a clamping plate 53 is fixedly mounted on each push rod of the double-shaft cylinder 52.
After injection molding, the injection molded part with the reinforced structure is retained in the left mold 43, the second manipulator 31 drives the bearing frame 32 to move into the left mold 43, and the clamping plate 53 clamps the injection molded part through the driving of the double-shaft air cylinder 52 on the fixed frame 51 so as to take the injection molded part out of the left mold 43.
The working principle is as follows:
the second manipulator 31 drives the receiving frame 32 to move, so that the receiving frame 32 moves to the machine body 1 to adsorb and fix the reinforcing structure and the nut, then the second manipulator 31 drives the receiving frame 32 to move to the side of the right mold 44, before the second manipulator 31 drives the receiving frame 32 to drive the reinforcing structure and the nut to be placed in the right mold 44, the receiving frame 32 drives the second aligning member 410 to move to contact with the first aligning member 48, the second aligning member 410 and the first aligning member 48 deflect mutually to enable the second aligning member 410 to be buckled with the first aligning member 48, so that mutual limiting is generated to enable the receiving frame 32 to be aligned with the right mold 44, then as the second manipulator 31 drives the receiving frame 32 to continue to move to the right mold 44, the first aligning member 48 moves to the right mold 44, the receiving frame 32 moves into the right mold 44 to accurately place the reinforcing structure and the nut to a fixed position in the right mold 44, then the left mold 43 and the right mold 44 are used for injection molding, when the receiving frame 32 drives the second aligning member 410 to move, the second aligning member shifts to cause a reset failure of the second aligning member, and the second aligning device does not generate a reset alarm, and the second aligning failure when the second aligning member moves to the right mold 44 again, and the second aligning device again, at this time the second aligning device fails, so that the second aligning member moves to reset failure occurs, the second aligning device does not occur;
firstly, manually taking the reinforcing structure and placing the reinforcing structure on a placing frame 25, then driving a grabbing clamp 22 to move by a first manipulator 21, enabling the grabbing clamp 22 to move above a nut arranging machine, extending out the grabbing clamp 22 to grab nuts, then driving the grabbing clamp 22 to move above each nut placing rod 26 by the first manipulator 21, and enabling the grabbing clamp 22 to place the nuts on the nut placing rods 26;
then, the second manipulator 31 drives the receiving frame 32 to move above the placing frame 25, then the second manipulator 31 drives the receiving frame 32 to move linearly downward, along with the movement of the receiving frame 32, the receiving frame 32 drives the positioning plate 36 to move, so that the opening of the chute 37 on the positioning plate 36 moves towards the side shaft 310, then the side shaft 310 enters the chute 37 through the opening of the chute 37 and is limited by the shape of the chute 37, the side shaft 310 drives the auxiliary rod 39 to move and extend on the upright post 38, and along with the movement of the receiving frame 32, the side shaft 310 drives the auxiliary rod 39 to completely extend, so that the auxiliary rod 39 contacts with the reinforcing structure to limit the reinforcing structure, the reinforcing structure before adsorbing the reinforcing structure is prevented from deviating, then after the abutting rod 35 contacts with the buffer rod 27, the receiving frame 32 stops moving, the buffer rod 27 contacts with and impacts to form buffer protection, and then the electric telescopic rod 24 and the nut placing rod 26 are lifted, so as to drive the placing frame 25 and the nut to lift up, so that the reinforcing structure and the nut are adsorbed by the absorbing frame 33 and the nut fixing rod 34;
after the reinforcing structure adsorption frame 33 and the nut adsorption rod 34 adsorb and fix the reinforcing structure and the nut, the second manipulator 31 drives the bearing frame 32 to move into the injection port 42, and makes one surface of the bearing frame 32, on which the reinforcing structure adsorption frame 33 and the nut adsorption rod 34 are arranged, face the right mold 44, then the bearing frame 32 moves towards the right mold 44, and the positioning plate 36 on the bearing frame 32 moves into the accommodating groove 45, the positioning plate 36 does not affect the movement of the bearing frame 32, at the same time, the bearing frame 32 drives the fixing plate 49 to move, the fixing plate 49 drives the second aligning member 410 to move, the second aligning member 410 contacts with the first aligning member 48, the second aligning member 410 and the first aligning member 48 deflect with each other, so that the second aligning member 410 and the first aligning member 48 are buckled together, so that the first aligning member 48 is pushed to move when the second aligning member 410 continues to move, the first aligning member 48 presses the telescopic rod 47 to compress, so that the second aligning member 410 moves into the aligning port 46, and at this time, the right mold 32 and the nut adsorption frame 44 and the right mold 44 are accurately placed and moved, and the right mold 44 is stably moved;
after injection molding, the injection molded part with the reinforced structure is retained in the left mold 43, the second robot 31 drives the carrier 32 to move into the left mold 43, and the clamping plate 53 clamps the injection molded part by driving through the double-shaft cylinder 52 on the fixed frame 51, so as to take the injection molded part out of the left mold 43.
The injection molding method of the injection molding device of the injection molding part with the reinforcing structure comprises the following steps:
s1: manually placing the reinforcing structure on the placing frame, and simultaneously driving the grabbing clamp to clamp the nut and place the nut on the nut placing rod by the first manipulator;
s2: the second manipulator drives the bearing frame to move to the placing frame, and the reinforcing structure adsorption frame and the nut adsorption rod adsorb the reinforcing structure and the nut;
s3: the second manipulator drives the bearing frame to move to the side of the right die, so that the first alignment piece and the second alignment piece are buckled and aligned with each other;
s4: after the buckling alignment is completed, the second mechanical arm drives the bearing frame to move into the right die so that the reinforcing structure and the nut are placed in the right die;
s5: the second mechanical arm drives the bearing frame to move away, and the left mold moves to be matched with the right mold and injection molding is carried out;
s6: the second manipulator drives the bearing frame to move into the left mold, and the injection molding piece is clamped out through clamping of the clamping plate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Injection molding device with additional strengthening, including organism (1), its characterized in that:
the manipulator type manipulator robot is characterized in that first manipulators (21) are fixedly mounted at two ends of the top surface of the machine body (1), grabbing clamps (22) are arranged at arm ends of the first manipulators (21), a supporting frame (23) is fixedly mounted in the middle of the top surface of the machine body (1), a plurality of electric telescopic rods (24) are fixedly mounted on the machine body (1), the electric telescopic rods (24) are all located below the supporting frame (23), extending rods of the electric telescopic rods (24) penetrate through the supporting frame (23), and a placing frame (25) is fixedly mounted on the extending rods of the electric telescopic rods (24);
a second manipulator (31) is arranged on one side of the machine body (1), a bearing frame (32) is fixedly mounted on an arm end of the second manipulator (31), a second aligning piece (410) is arranged at one end of the bearing frame (32), a left die (43) is arranged on one side of the machine body (1), a right die (44) is arranged on one side of the machine body (1), the left die (43) and the right die (44) are located on the same horizontal plane, the second manipulator (31) is located between the left die (43) and the machine body (1), and a first aligning piece (48) is arranged on the right die (44);
before the second manipulator (31) drives the bearing frame (32) to grab the reinforcing structure and place the reinforcing structure into the right mold (44), the first aligning piece (48) and the second aligning piece (410) are buckled and aligned to generate mutual limiting so that the bearing frame (32) and the right mold (44) are aligned, then the bearing frame (32) is driven by the second manipulator (31) to continuously move into the right mold (44), the first aligning piece (48) moves into the right mold (44), the bearing frame (32) moves into the right mold (44) so that the reinforcing structure and the nut are accurately placed at a fixed position in the right mold (44), then the left mold (43) and the right mold (44) are matched for injection molding, if the bearing frame (32) drives the second aligning piece (410) to move, the second aligning piece (410) and the first aligning piece (48) are not buckled and aligned again, so that the first aligning piece (48) cannot move into the right mold (44), and the second aligning piece (31) still moves into the right mold (44) again and the aligning fails, and the second manipulator (31) returns to generate an alarm and the aligning failure in the second aligning operation, and the second aligning device returns to generate an error in the second aligning operation,
a plurality of nut placing rods (26) are fixedly installed on the top surface of the machine body (1), the nut placing rods (26) are distributed around the placing rack (25), buffer columns (27) are fixedly installed on the machine body (1), the buffer columns (27) are located at two ends of the placing rack (25),
the second manipulator (31) is opposite to the placing frame (25), the cross-sectional area of the bearing frame (32) is larger than that of the placing frame (25), a reinforcing structure adsorption frame (33) is fixedly installed at one end of the bearing frame (32), a plurality of nut adsorption rods (34) are fixedly installed at one end of the bearing frame (32), the nut adsorption rods (34) are located around the reinforcing structure adsorption frame (33), a plurality of abutting rods (35) are fixedly installed at one end of the bearing frame (32), the abutting rods (35) are located at two ends of the reinforcing structure adsorption frame (33),
a plurality of positioning plates (36) are fixedly mounted at one end of the bearing frame (32), the positioning plates (36) are positioned in the middle of the reinforcing structure adsorption frame (33), sliding grooves (37) are formed in the positioning plates (36), the sliding grooves (37) penetrate through the positioning plates (36), an opening is formed in one end of each sliding groove (37),
a plurality of upright columns (38) are fixedly mounted on the top surface of the machine body (1), the upright columns (38) are positioned in the middle of the placing rack (25), auxiliary rods (39) are arranged on the upright columns (38) in a sliding fit mode, the auxiliary rods (39) penetrate through the upright columns (38), side shafts (310) are fixedly mounted at one ends of the auxiliary rods (39),
an injection molding machine (41) is arranged on one side of the machine body (1), the second mechanical arm (31) is positioned between the injection molding machine (41) and the machine body (1), an injection molding opening (42) is formed in the injection molding machine (41), the left mold (43) is movably installed on one side in the injection molding opening (42), the right mold (44) is fixedly installed on the other side in the injection molding opening (42), a plurality of accommodating grooves (45) are formed in the right mold (44), and the cross-sectional area of each accommodating groove (45) is larger than that of the positioning plate (36),
an alignment port (46) is formed in the right die (44), a telescopic rod (47) is fixedly mounted in the alignment port (46), a first alignment piece (48) is rotatably matched on an extending rod of the telescopic rod (47), a fixing plate (49) is fixedly mounted on the bearing frame (32), the fixing plate (49) is positioned in the middle of the reinforcing structure adsorption frame (33), a second alignment piece (410) is rotatably matched on the fixing plate (49),
a plurality of fixing frames (51) are fixedly mounted at the other end of the bearing frame (32), double-shaft cylinders (52) are fixedly mounted on the fixing frames (51), and clamping plates (53) are fixedly mounted on push rods of the double-shaft cylinders (52).
2. The injection molding apparatus of an injection-molded article with a reinforcing structure as claimed in claim 1, comprising the steps of:
s1: manually placing the reinforcing structure on the placing frame, and simultaneously driving the grabbing clamp to clamp the nut and place the nut on the nut placing rod by the first manipulator;
s2: the second manipulator drives the bearing frame to move to the placing frame, and the reinforcing structure adsorption frame and the nut adsorption rod adsorb the reinforcing structure and the nut;
s3: the second manipulator drives the bearing frame to move to the side of the right die, so that the first alignment piece and the second alignment piece are buckled and aligned with each other;
s4: after the buckling alignment is completed, the second mechanical arm drives the bearing frame to move into the right mold so that the reinforcing structure and the nut are placed in the right mold;
s5: the second mechanical arm drives the bearing frame to move away, and the left mold moves to be matched with the right mold and injection molding is carried out;
s6: the second manipulator drives the bearing frame to move into the left mold, and the injection molding piece is clamped out through clamping of the clamping plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211332481.7A CN115383975B (en) | 2022-10-28 | 2022-10-28 | Injection molding device and injection molding method for injection molding part with reinforcing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211332481.7A CN115383975B (en) | 2022-10-28 | 2022-10-28 | Injection molding device and injection molding method for injection molding part with reinforcing structure |
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| Publication Number | Publication Date |
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| CN115383975A CN115383975A (en) | 2022-11-25 |
| CN115383975B true CN115383975B (en) | 2023-02-03 |
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| CN103978647B (en) * | 2014-05-30 | 2016-08-24 | 东莞市亮宇自动化科技有限公司 | A kind of full-automatic injection gets material method and implements the robot of the method |
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Denomination of invention: Injection molding device and injection molding method for injection molded parts with reinforced structure Effective date of registration: 20230705 Granted publication date: 20230203 Pledgee: Bank of Suzhou Co.,Ltd. Wangting sub branch Pledgor: JOINTECH TOOLING & MOULDING TECHNOLOGY Co.,Ltd. Registration number: Y2023980047111 |