CN112659486A - Packaging plastic injection molding machine with injection mold calibration function - Google Patents
Packaging plastic injection molding machine with injection mold calibration function Download PDFInfo
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- CN112659486A CN112659486A CN202110077551.8A CN202110077551A CN112659486A CN 112659486 A CN112659486 A CN 112659486A CN 202110077551 A CN202110077551 A CN 202110077551A CN 112659486 A CN112659486 A CN 112659486A
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Abstract
The invention relates to the technical field of injection molding machines, in particular to a packaging plastic injection molding machine with a function of calibrating an injection mold, which comprises a base, wherein the other side of a hydraulic push rod is fixed on the outer wall of a movable frame, one side, close to the first fixed frame and the movable frame, of the movable frame is respectively connected with a first mold and a second mold through a calibration mechanism, the calibration mechanism comprises a positioning cavity, two-way threaded screws are arranged inside the positioning cavity, the upper end and the lower end of the outer sides of the two groups of two-way threaded screws are respectively in threaded connection with screw rod sleeves, and the upper end and the lower end of the first mold and the upper end and the lower end of the. The invention effectively prevents the first die and the second die from falling down when the production is carried out for a long time, and the deviation is easy to generate when the positioning is carried out, and secondly, the locking force between the first die and the second die is insufficient to generate the loosening deviation, so that the plastic packaging box processed inside is damaged.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to a packaging plastic injection molding machine with a function of calibrating an injection mold.
Background
The injection molding machine is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and at present, when a packaging box of the plastic products is processed, the injection molding machine is mostly required to be used for processing the plastic packages, when the packaging box is processed, raw materials are firstly poured into a feeding hopper, a motor rotates to drive a feeding screw rod to rotate, the raw materials inside are preliminarily mixed, then the raw materials are heated by a heating device to form a plastic solution, then a hydraulic push rod pushes a moving frame to combine a first die and a second die, the solution enters the second die through an injection port on one side of a feeding bin for molding and cooling, and finally the hydraulic push rod performs reset operation to move out the packaging box of the molded plastic products to finish the processing of the packaging box, it can thus be seen that the known injection moulding machines for packaging plastic substantially meet the requirements of people, but still have some problems.
When the existing injection molding machine is produced for a long time, the molds on the first fixing frame and the moving frame may drop under the action of gravity, so that the whole molds are deflected downwards, the two groups of molds are staggered, the molds need to be aligned again manually, then the molds are fixed by using positioning bolts, the molds are limited, the operation is complex and tedious, and the deviation is easy to generate during secondary positioning, so that the inner parts of the guide blocks and the guide rods are pulled when the moving frame is guided, the service life is greatly shortened, and the working efficiency of operators is influenced;
secondly, when carrying out the compound die operation between the mould, because the current mould is the structural design of integral type mostly, when using for a long time, it is not enough to cause the not enough production of locking force between the mould to be not hard up, thereby lead to producing the skew between two sets of moulds, make the plastic packaging box of inside processing appear damaging, and the plastic products who damages adsorbs the internal surface at the mould, need the manual inside clearance of mould of operating personnel, the operation is very loaded down with trivial details, easy-to-use nature and suitability have been reduced, therefore need for a neotype to have the calibration injection mould function urgently, and be convenient for solve above-mentioned problem with the fixed packing plastics injection molding machine of locking between two sets of moulds.
Disclosure of Invention
The invention aims to provide a packaging plastic injection molding machine with a function of calibrating an injection mold, which aims to solve the problems that when the packaging plastic injection molding machine is produced for a long time, molds may drop under the action of gravity to generate offset, the molds need to be manually aligned again, and deviation is easily generated during secondary positioning, so that when a guide block and a guide rod guide a moving frame, strain occurs inside the moving frame, and when the moving frame is used for a long time, insufficient locking force between the molds can generate loose offset, and an internally processed plastic packaging box is damaged.
In order to achieve the purpose, the invention provides the following technical scheme: a packaging plastic injection molding machine with a function of calibrating an injection mold comprises a base, wherein a feeding bin is fixed at the top end of the base, a feeding hopper is fixed at the top end of the feeding bin, a fixed box is fixed at one side of the feeding bin, a motor is arranged inside the fixed box, a feeding bin is fixed at the other side of the feeding bin, the feeding bin is communicated with the inside of the feeding bin, feeding screws are arranged inside the feeding bin and the feeding bin, one side of each feeding screw penetrates through the feeding bin and is fixedly connected with an output shaft of the motor, a heating device is fixedly arranged on the outer side of the feeding bin, a first fixing frame is arranged at one side of the feeding bin, which is far away from the feeding bin, the bottom end of the first fixing frame is fixed at the top end of the base, a second fixing frame is arranged at one side of the first fixing frame, which is far away from the feeding bin, the upper end and the lower end of the moving frame are both fixed with guide blocks, the guide blocks are internally connected with guide rods in a sliding manner, two groups of guide rods are respectively fixed on the outer walls of the first fixing frame and the second fixing frame, the upper end and the lower end of the second fixing frame close to one side of the first fixing frame are both fixed with hydraulic push rods, the other side of each hydraulic push rod is fixed on the outer wall of the moving frame, one side of the first fixing frame close to one side of the moving frame is respectively connected with a first die and a second die through a calibration mechanism, the calibration mechanism comprises a positioning cavity, the first fixing frame and the moving frame are both internally provided with positioning cavities, the positioning cavities are both internally provided with bidirectional threaded screws, the upper end and the lower end of each bidirectional threaded screw are both connected with the inner wall of the positioning cavity in a sliding manner through bearings, and the upper end and the lower end of the outer sides of the two groups, and one side of the screw rod sleeve close to the first mould is fixedly provided with a fixture block, the upper and lower ends of one side of the first mould and the second mould far away from the first mould are provided with a clamping groove, the clamping groove is clamped with the first bevel gear, the bottom ends of the two groups of bidirectional screw thread screws are fixedly provided with the first bevel gear, the front ends of the first bevel gear are meshed with the second bevel gear, the front ends of the two groups of second bevel gears are fixedly provided with a first shaft rod, the front end of the first shaft rod penetrates through the first fixing frame and the moving frame to be fixedly provided with the first turntable respectively, the upper and lower ends of the first mould and the second mould are provided with locking mechanisms, each locking mechanism comprises a fixing plate, the upper and lower ends of one side of the first fixing frame far away from the feeding bin are fixedly provided with a fixing plate, one side of the fixing plate close to the second slide rail is provided with a second slide block, and, and the side of the second slide block close to is fixed with a third fixing frame, the inner parts of two groups of the third fixing frames are movably connected with a second shaft lever through a bearing, the middle part of the outer side of the second shaft lever is fixed with a spiral thread, the two sides of the outer parts of two groups of the second shaft levers are movably connected with a supporting frame through a bearing, one side of the supporting frame close to the second slide block is fixed on the inner wall of the third fixing frame, one side of the two groups of the second shaft levers far away from the first fixing frame is fixed with a third conical gear, one side of the inner wall of the third fixing frame close to the second slide block is movably connected with a screw sleeve through a bearing, the outer walls of two groups of the screw sleeves are fixed with a fourth conical gear, the fourth conical gear is meshed with the third conical gear, the inner parts of two groups of the screw sleeves are connected with a limit screw rod in a threaded manner, one side of the limit screw rod close to is fixed with, the third shaft levers are movably connected with a third fixing frame through bearings, worm gears are fixedly arranged on the outer sides of the third shaft levers and are meshed with the worm patterns, first rack plates are arranged at the upper end and the lower end of the first die, electric push rods are fixedly arranged on one sides, away from the second die, of the first rack plates, one sides, away from the second die, of the electric push rods are fixed inside the moving frame, adjusting bins are arranged at the upper end and the lower end inside the first fixing frame, second rack plates are arranged inside the adjusting bins, transmission gears are meshed with one sides of the top ends of the two groups of second rack plates, fourth shaft levers are fixedly arranged inside the transmission gears, the back surfaces of the two groups of fourth shaft levers are connected to the inner wall of the adjusting bins in a sliding mode through bearings, wheel discs are fixedly arranged at the front ends of the fourth shaft levers in a penetrating mode through the first fixing frame, and wheel discs are sleeved on the outer sides, and the bottom end the front end fixed mounting of fourth axostylus axostyle has the second carousel, one side threaded connection in the second carousel has fastening bolt, and the front of first mount all seted up with fastening bolt matched with spacing mouthful, fastening bolt and spacing mouthful looks block.
Furthermore, the upper and lower both ends that first mould is close to second mould one side all are fixed with the locating lever, and the upper and lower both ends that the second mould is close to first mould one side all seted up the constant head tank, locating lever and constant head tank looks block, one side that first mould is close to the second mould is fixed with the spacing piece, and the second mould is close to one side of first mould and has seted up the spacing groove, spacing piece and spacing groove looks block.
Further, the screw thread opposite direction at both ends about the outside of two-way screw lead screw, and the fixture block is close to one side mutually all is fixed with the lug, the inside notch with lug matched with of seting up of draw-in groove, and the inside width of draw-in groove is greater than the width of fixture block, both sides are linked together with the outer wall of first mould and second mould respectively around the draw-in groove.
Furthermore, one side of the positioning cavity far away from the clamping block is fixedly provided with a sliding rod, the upper end and the lower end of the outer portion of the sliding rod are connected with sliding sleeves in a sliding mode, and the sliding sleeves are fixed on the outer wall of the screw rod sleeve.
Furthermore, the middle part of one side is kept away from mutually to first mould and first conical gear has all seted up first slide rail, and first slide rail has seted up two sets ofly, and is two sets of all sliding connection has first slider in the inside of first slide rail, and one side that first slide rail was kept away from to first slider is fixed respectively at first mount and removal frame outer wall, both sides are linked together with the outer wall of first mould and second mould respectively around the first slide rail.
Furthermore, the top fixed mounting of fixed plate has the scale, and the top one side fixed mounting that third mount top is close to first mount has the pointer, and the back of pointer and the front of scale laminate mutually.
Furthermore, the inside cover of stop screw is equipped with the kelly, and the top of kelly runs through the swivel nut and fixes in third mount bottom, the kelly is the design of square structure.
Furthermore, a third sliding rail is arranged at the bottom end inside the adjusting bin, a third sliding block is connected inside the third sliding rail in a sliding mode, and the top ends of the third sliding blocks are fixed at the bottom end of the second toothed plate.
Compared with the prior art, the invention has the beneficial effects that: the packaging plastic injection molding machine is provided with a calibration mechanism and a locking mechanism, when the packaging plastic injection molding machine is used for a long time, the upper and lower positions of a first mold and a second mold are limited under the action of a first slide rail and a first slide block, the first mold and the second mold are prevented from shifting up and down, then a first rotary disc is rotated, a bidirectional threaded screw rod is driven to rotate through the meshing of a first conical gear and a second conical gear, screw rod sleeves approach each other under the action of threaded connection, the first mold and the second mold are locked again under the action of a clamping block, when the first mold and the second mold are locked, the first mold and the second mold are always in a horizontal alignment state under the cooperation of the bidirectional threaded screw rod, the first slide rail and the first slide block, the deviation is avoided, and a positioning rod is positioned under the action of the bidirectional threaded screw rod and the positioning groove, the first die and the second die are preliminarily calibrated, and the first die and the second die are secondarily calibrated under the action of the limiting blocks and the limiting grooves, so that the accuracy is improved, and an operator can conveniently calibrate the first die and the second die;
when a first mold and a second mold are closed, a first rack plate is meshed with a worm wheel under the pushing of a hydraulic push rod through a moving frame, worm threads meshed with the front end of the worm wheel rotate, a threaded sleeve rotates in a meshed state of a third bevel gear and a fourth bevel gear, a limiting screw moves inside the threaded sleeve, the first mold is approached, a locking block and a notch are clamped and locked, when the pressing is completed, an electric push rod is started to contract and move the first rack plate, the first rack plate is meshed and rotated with the worm wheel again, the locking block moves under the effect of threaded connection, the limiting of the first mold is released, and the locking between the first mold and the second mold is released;
secondly, the second turntable is rotated, so that the transmission gear rotates under the transmission action of the wheel disc and the belt, the second rack plate moves, the third fixing frames are pushed, the two groups of third fixing frames are adjusted, the first molds and the second molds in different sizes can be conveniently matched, and the first molds and the second molds can be conveniently locked;
in conclusion, the above structures are matched together, so that the device is tightly connected, when the first mold and the second mold deviate, the limiting blocks can be rotated to enable the two groups of clamping blocks to lock the clamping grooves again, the first mold and the second mold are fixed again, the upper and lower positions of the first mold and the second mold are limited under the action of the first slide rail and the first slide block, the stability is improved, the first mold and the second mold are convenient to mount under the action of the first slide rail and the first slide block, the first mold and the second mold are convenient to mount and fix under the action of the clamping blocks, the first mold and the second mold are convenient to calibrate and the second mold are convenient to mount, the usability and the applicability are improved, and when the mold is closed, the clamping blocks are used for locking the notches, locking first mould and second mould, prevent to produce the skew dislocation when carrying out the compound die, make inside plastic products produce the damage, effectively prevented when carrying out production for a long time, first mould and second mould are under the effect of gravity, produce the tenesmus, and when carrying out the secondary location, produce the deviation easily, secondly, when using for a long time, locking force between first mould and the second mould is not enough can produce not hard up skew, make the problem of damage appear in the plastic packaging box of inside processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a partial front cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure at C of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 2 of the present invention;
FIG. 8 is a schematic top cross-sectional view of a portion of the second shaft, worm, third shaft and worm gear of the present invention;
fig. 9 is a schematic top sectional view of a part of the first fixing frame, the transmission gear, the fourth shaft, the wheel disc, the second turntable and the fastening bolt according to the present invention.
In the figure: 111. a base; 112. a feeding bin; 113. a hopper; 114. a fixed box; 115. a motor; 116. a feeding bin; 117. a feed screw; 118. a heating device; 119. a first fixing frame; 120. a second fixing frame; 121. a movable frame; 122. a guide block; 123. a guide bar; 124. a hydraulic push rod; 125. a first mold; 126. a second mold; 127. positioning a rod; 128. positioning a groove; 129. a limiting block; 130. a limiting groove; 211. a positioning cavity; 212. a bidirectional threaded screw rod; 213. a screw rod sleeve; 214. a clamping block; 215. a card slot; 216. a first bevel gear; 217. a second bevel gear; 218. a first shaft lever; 219. a first turntable; 220. a slide bar; 221. a sliding sleeve; 222. a first slide rail; 223. a first slider; 311. a fixing plate; 312. a second slide rail; 313. a second slider; 314. a third fixing frame; 315. a second shaft lever; 316. worm-thread; 317. a support frame; 318. a third bevel gear; 319. a threaded sleeve; 320. a fourth bevel gear; 321. a limit screw; 322. a locking block; 323. a third shaft lever; 324. a worm gear; 325. a first rack plate; 326. a regulating bin; 327. a second rack plate; 328. a transmission gear; 329. a fourth shaft; 330. a wheel disc; 331. a belt; 332. a second turntable; 333. fastening a bolt; 334. a limiting port; 335. a scale; 336. a pointer; 337. a third slide rail; 338. a third slider; 339. an electric push rod.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, an embodiment of the present invention is shown: a packaging plastic injection molding machine with a function of calibrating an injection mold comprises a base 111, wherein a feeding bin 112 is fixed at the top end of the base 111, a feeding hopper 113 is fixed at the top end of the feeding bin 112, a fixed box 114 is fixed at one side of the feeding bin 112, a motor 115 is arranged inside the fixed box 114, a feeding bin 116 is fixed at the other side of the feeding bin 112, the feeding bin 112 is communicated with the feeding bin 116, a feeding screw 117 is arranged inside the feeding bin 112 and the feeding bin 116, one side of the feeding screw 117 penetrates through the feeding bin 112 and is fixedly connected with an output shaft of the motor 115, a heating device 118 is fixedly arranged at the outer side of the feeding bin 116, a first fixing frame 119 is arranged at one side of the feeding bin 116, which is far away from the feeding bin 112, the bottom end of the first fixing frame 119 is fixed at the top end of the base 111, a second fixing frame 120 is arranged at one side of the first fixing frame 119, which is far away from the feeding bin, the upper end and the lower end of the movable frame 121 are both fixed with guide blocks 122, the interior of each guide block 122 is slidably connected with a guide rod 123, two sides of each two groups of guide rods 123 are respectively fixed on the outer walls of the first fixing frame 119 and the second fixing frame 120, the upper end and the lower end of the second fixing frame 120 close to one side of the first fixing frame 119 are both fixed with a hydraulic push rod 124, the other side of the hydraulic push rod 124 is fixed on the outer wall of the movable frame 121, one side of the first fixing frame 119 close to one side of the movable frame 121 is respectively connected with a first die 125 and a second die 126 through a calibration mechanism, the calibration mechanism comprises a positioning cavity 211, the interiors of the first fixing frame 119 and the movable frame 121 are both provided with positioning cavities 211, the interiors of the positioning cavities 211 are both provided with two-way threaded screw rods 212, the upper end and the lower end of each two-way threaded screw rod 212 are both slidably connected on the inner wall of the positioning cavity 211 through bearings, and one side of the screw rod sleeve 213 close to the first die 125 is fixedly provided with a fixture block 214, the upper and lower ends of one side of the first die 125 and the second die 126 far away from each other are provided with a fixture groove 215, the fixture groove 215 is fastened with a first bevel gear 216, the bottom ends of the two sets of bidirectional screw threads 212 are fixedly provided with a first bevel gear 216, the front end of the first bevel gear 216 is engaged with a second bevel gear 217, the front ends of the two sets of second bevel gears 217 are fixed with a first shaft rod 218, the front end of the first shaft rod 218 penetrates through a first fixing frame 119 and a moving frame 121 respectively and is fixedly provided with a first rotating disc 219, the upper and lower ends of the first die 125 and the second die 126 are provided with locking mechanisms, the locking mechanisms comprise fixing plates 311, the upper and lower ends of one side of the first fixing frame 119 far away from the feeding bin 116 are fixedly provided with fixing plates 311, and one side of the fixing plates 311 close, the two sets of second slide rails 312 are connected with second slide blocks 313 in a sliding manner, the adjacent sides of the second slide blocks 313 are fixed with third fixing frames 314, the interiors of the two sets of third fixing frames 314 are movably connected with second shaft rods 315 through bearings, the middle parts of the outer sides of the second shaft rods 315 are fixed with worm threads 316, the two outer sides of the two sets of second shaft rods 315 are movably connected with supporting frames 317 through bearings, the sides of the supporting frames 317, which are adjacent to the second slide blocks 313, are fixed on the inner walls of the third fixing frames 314, the sides of the two sets of second shaft rods 315, which are far away from the first fixing frames 119, are fixed with third bevel gears 318, the sides of the inner walls of the third fixing frames 314, which are adjacent to the second slide blocks 313, are movably connected with turnbuckles 319 through bearings, the outer walls of the two sets of turnbuckles 319 are fixed with fourth bevel gears 320, the fourth bevel gears 320 are meshed with the third bevel gears 318, the interiors of the two sets, a locking block 322 is fixed on one side of the limit screw 321 close to the limit screw, a third shaft 323 is arranged behind the two worm patterns 316, the third shaft 323 is movably connected with the third fixing frame 314 through a bearing, a worm wheel 324 is fixedly arranged on the outer side of the third shaft 323, the worm wheel 324 is meshed with the worm patterns 316, first rack plates 325 are arranged at the upper end and the lower end of the first die 125, an electric push rod 339 is fixed on one side of the first rack plate 325 away from the second die 126, one side of the electric push rod 339 away from the second die 126 is fixed inside the moving frame 121, adjusting bins 326 are arranged at the upper end and the lower end of the inside of the first fixing frame 119, second rack plates 327 are arranged inside the adjusting bins 326, a transmission gear 328 is meshed with one side of the top ends of the two second rack plates 327, a fourth shaft 329 is fixed inside the transmission gear 328, the back surfaces of the two fourth shaft 329 are slidably connected with the inner wall of the adjusting bins 326 through a bearing, the front end of the fourth shaft 329 is fixedly provided with wheel discs 330 through the first fixing frame 119, the outer sides of the two wheel discs 330 are sleeved inside the belt 331, the front end of the fourth shaft 329 at the bottom end is fixedly provided with a second turntable 332, one side inside the second turntable 332 is in threaded connection with a fastening bolt 333, the front surface of the first fixing frame 119 is provided with a limit port 334 matched with the fastening bolt 333, and the fastening bolt 333 is clamped with the limit port 334.
The upper end and the lower end of one side of the first mold 125 close to the second mold 126 are both fixed with positioning rods 127, the upper end and the lower end of one side of the second mold 126 close to the first mold 125 are both provided with positioning grooves 128, the positioning rods 127 are clamped with the positioning grooves 128, one side of the first mold 125 close to the second mold 126 is fixed with limiting blocks 129, one side of the second mold 126 close to the first mold 125 is provided with limiting grooves 130, the limiting blocks 129 are clamped with the limiting grooves 130, preliminary calibration is carried out between the first mold 125 and the second mold 126 under the action of the positioning rods 127 and the positioning grooves 128, next, under the mutual matching between the limiting blocks 129 and the limiting grooves 130, the first mold 125 and the second mold 126 are calibrated for the second time, and the stability of mold closing between the first mold 125 and the second mold 126 is improved.
The screw thread opposite direction at both ends about the outside of two-way screw lead screw 212, and the fixture block 214 is close to one side mutually all is fixed with the lug, draw-in groove 215 is inside to be seted up with lug matched with notch, and the inside width of draw-in groove 215 is greater than the width of fixture block 214, both sides are linked together with the outer wall of first mould 125 and second mould 126 respectively around draw-in groove 215, under the effect through fixture block 214 and draw-in groove 215, tentatively spacing first mould 125 and second mould 126, carry out the assistance-localization real-time operation to first mould 125 and second mould 126, secondly under the effect to two-way screw lead screw 212 pivoted, close second mould 126 to first mould 125 and carry out fixed centre gripping, carry out spacing operation to first mould 125 and second mould 126, the ease for use and practicality have been improved.
The inside one side of keeping away from fixture block 214 of location chamber 211 all is fixed with slide bar 220, and the outside upper and lower both ends of slide bar 220 all sliding connection have sliding sleeve 221, and sliding sleeve 221 fixes at lead screw cover 213 outer wall, under the effect of slide bar 220 and sliding sleeve 221, carries on spacingly to lead screw cover 213 for when lead screw cover 213 removes, restrict lead screw cover 213, improved fixture block 214's stability.
The top fixed mounting of top fixed plate 311 has scale 335, and one side fixed mounting that the third mount 314 top in top is close to first mount 119 has pointer 336, and the back of pointer 336 and the front of scale 335 laminate mutually, under scale 335 and pointer 336's effect, is convenient for carry out the regulation operation of more calibrating to third mount 314, has improved stability.
The inside cover of stop screw 321 is equipped with the kelly, and the top of kelly runs through swivel nut 319 and fixes in third mount 314 bottom, and the kelly is square structural design, under the effect of kelly, carries out spacing operation to stop screw 321, and when the convenience rotated swivel nut 319, through threaded connection's effect down, locking block 322 removed downwards, has improved stability.
The working principle is as follows: when the die is used for a long time, the upper and lower positions of the first die 125 and the second die 126 are limited under the action of the first slide rail 222 and the first slide block 223, then the first rotary disc 219 rotates, the first bevel gear 216 and the second bevel gear 217 are meshed to drive the two-way threaded screw rod 212 to rotate, the screw rod sleeves 213 approach to each other under the action of threaded connection, the first die 125 and the second die 126 are locked again under the action of the fixture block 214, and the first die 125 and the second die 126 are always in a horizontal alignment state under the locking action of the two-way threaded screw rod 212 and the first slide rail 222 and the first slide block 223;
when the first mold 125 and the second mold 126 are closed, the moving frame 121 is pushed by the hydraulic push rod 124, the first rack plate 325 is engaged with the worm wheel 324 to drive the worm wheel 324 to rotate, the second shaft 315 is rotated under the engagement action of the worm wheel 324 and the worm thread 316, the third bevel gear 318 drives the fourth bevel gear 320 to rotate, the limit screw 321 moves inside the screw sleeve 319 under the action of the threaded connection to approach the first mold 125, the locking block 322 is engaged with the notch to lock the first mold 125 and the second mold 126, when the pressing is completed, the electric push rod 339 is started to make the electric push rod 339 perform the contraction movement to move the first rack plate 325, the first rack plate is engaged with the worm wheel 324 again to rotate, and the locking block 322 is moved under the action of the threaded connection, the stopper of the first mold 125 is released, the locking between the first mold 125 and the second mold 126 is released, and the mold is taken out until this operation is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A packaging plastic injection molding machine with a function of calibrating an injection mold comprises a base (111), and is characterized in that: the top end of the base (111) is fixed with a feeding bin (112), the top end of the feeding bin (112) is fixed with a feeding hopper (113), one side of the feeding bin (112) is fixed with a fixed box (114), a motor (115) is arranged inside the fixed box (114), the other side of the feeding bin (112) is fixed with a feeding bin (116), the feeding bin (112) is communicated with the feeding bin (116), a feeding screw (117) is arranged inside the feeding bin (112) and the feeding bin (116), one side of the feeding screw (117) penetrates through the feeding bin (112) and is fixedly connected with an output shaft of the motor (115), a heating device (118) is fixedly arranged on the outer side of the feeding bin (116), a first fixing frame (119) is arranged on one side, far away from the feeding bin (112), of the feeding bin (116), and the bottom end of the first fixing frame (119) is fixed on the top end of the base (111), a second fixing frame (120) is arranged on one side, away from the feeding bin (116), of the first fixing frame (119), a moving frame (121) is arranged between the first fixing frame (119) and the second fixing frame (120), guide blocks (122) are fixed at the upper end and the lower end of the moving frame (121), guide rods (123) are connected to the inner portions of the guide blocks (122) in a sliding mode, two sides of the two groups of guide rods (123) are fixed to the outer walls of the first fixing frame (119) and the second fixing frame (120) respectively, hydraulic push rods (124) are fixed at the upper end and the lower end of one side, close to the first fixing frame (119), of the second fixing frame (120), the other side of the hydraulic push rods (124) is fixed to the outer wall of the moving frame (121), and a first die (125) and a second die (126) are connected to one side, close to the first fixing frame (119) and the moving frame (121), through a calibration mechanism, the calibrating mechanism comprises a positioning cavity (211), the positioning cavity (211) is formed in the first fixing frame (119) and the moving frame (121), two-way threaded screws (212) are arranged in the positioning cavity (211), the upper ends and the lower ends of the two-way threaded screws (212) are connected to the inner wall of the positioning cavity (211) in a sliding mode through bearings, the upper ends and the lower ends of the outer sides of the two-way threaded screws (212) are connected with screw sleeves (213) in a threaded mode, one sides, close to the first die (125), of the screw sleeves (213) are fixedly provided with clamping blocks (214), the upper ends and the lower ends, far away from one side of the first die (125) and the second die (126), of the first die (125) and the second die (126) are respectively provided with clamping grooves (215), the clamping grooves (215) are clamped with first bevel gears (216), and the bottom ends, outside the two sets of the two-way threaded screws (, the front end of the first conical gear (216) is engaged with the second conical gears (217), the front ends of the two groups of the second conical gears (217) are fixed with first shaft levers (218), the front ends of the first shaft levers (218) penetrate through a first fixing frame (119) and a moving frame (121) respectively and are fixedly provided with first rotating discs (219), the upper end and the lower end of the first die (125) and the upper end and the lower end of the second die (126) are both provided with locking mechanisms, each locking mechanism comprises a fixing plate (311), the upper end and the lower end of one side, far away from the feeding bin (116), of the first fixing frame (119) are both fixedly provided with fixing plates (311), the side, close to the fixing plates (311) is both provided with second sliding rails (312), the inside of the two groups of the second sliding rails (312) is both connected with second sliding blocks (313) in a sliding manner, and the side, close to the second sliding blocks (313) is both fixed, the inner parts of the two groups of third fixing frames (314) are movably connected with second shaft rods (315) through bearings, the middle parts of the outer sides of the second shaft rods (315) are fixedly provided with worm threads (316), the two sides of the outer parts of the two groups of second shaft rods (315) are movably connected with supporting frames (317) through bearings, one sides of the supporting frames (317) close to the second sliding blocks (313) are fixedly arranged on the inner wall of the third fixing frames (314), one sides of the two groups of second shaft rods (315) far away from the first fixing frame (119) are fixedly provided with third conical gears (318), one sides of the inner walls of the third fixing frames (314) close to the second sliding blocks (313) are movably connected with threaded sleeves (319) through bearings, the outer walls of the two groups of threaded sleeves (319) are fixedly provided with fourth conical gears (320), the fourth conical gears (320) are meshed with the third conical gears (318), the inner parts of the two groups of threaded sleeves (319) are respectively in threaded connection with limiting screw rods (, a locking block (322) is fixed on one side of the limiting screw rod (321) close to the limiting screw rod, a third shaft rod (323) is arranged behind the two worm threads (316), the third shaft rod (323) is movably connected with a third fixing frame (314) through a bearing, worm gears (324) are fixedly arranged on the outer sides of the third shaft rods (323), the worm gears (324) are meshed with the worm threads (316), first rack plates (325) are arranged at the upper end and the lower end of the first die (125), electric push rods (339) are fixed on one sides of the first rack plates (325) far away from the second die (126), one sides of the electric push rods (339) far away from the second die (126) are fixed inside the moving frame (121), adjusting bins (326) are arranged at the upper end and the lower end inside the first fixing frame (119), and second rack plates (327) are arranged inside the adjusting bins (326), one side of the top ends of the two groups of second rack plates (327) is meshed with a transmission gear (328), a fourth shaft rod (329) is fixed inside the transmission gear (328), the back faces of the two groups of fourth shaft rods (329) are connected to the inner wall of the adjusting bin (326) in a sliding mode through bearings, a wheel disc (330) is fixedly installed at the front end of the fourth shaft rod (329) in a penetrating mode through the first fixing frame (119), the outer sides of the two groups of wheel discs (330) are sleeved inside the belt (331), the bottom end of the fourth shaft rod (329) is fixedly installed at the front end of the fourth shaft rod (332), a fastening bolt (333) is connected to one side of the inside of the second rotating disc (332) in a threaded mode, a limiting opening (334) matched with the fastening bolt (333) is formed in the front face of the first fixing frame (119), and the fastening bolt (333) is clamped.
2. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: first mould (125) are close to the upper and lower both ends of second mould (126) one side and all are fixed with locating lever (127), and second mould (126) are close to about both ends of first mould (125) one side and all seted up constant head tank (128), locating lever (127) and constant head tank (128) looks block, one side that first mould (125) are close to second mould (126) is fixed with stopper (129), and second mould (126) are close to one side of first mould (125) and seted up spacing groove (130), stopper (129) and spacing groove (130) looks block, the upper and lower both ends of first mould (125) all seted up with locking block (322) matched with notch.
3. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: the thread directions of the upper end and the lower end of the outside of the bidirectional threaded screw rod (212) are opposite, the clamping blocks (214) are fixed on the side close to each other, notches matched with the clamping blocks are formed in the clamping grooves (215), the width of the inside of the clamping grooves (215) is larger than that of the clamping blocks (214), and the front side and the rear side of each clamping groove (215) are communicated with the outer walls of the first die (125) and the second die (126) respectively.
4. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: one side of the interior of the positioning cavity (211) far away from the clamping block (214) is fixedly provided with a sliding rod (220), the upper end and the lower end of the exterior of the sliding rod (220) are slidably connected with sliding sleeves (221), and the sliding sleeves (221) are fixed on the outer wall of the screw rod sleeve (213).
5. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: first slide rail (222) have all been seted up at the middle part that one side was kept away from mutually in first mould (125) and first conical gear (216), and first slide rail (222) have been seted up two sets ofly, two sets of the inside of first slide rail (222) all sliding connection has first slider (223), and first slider (223) keep away from one side of first slide rail (222) and fix respectively at first mount (119) and removal frame (121) outer wall, the front and back both sides of first slide rail (222) are linked together with the outer wall of first mould (125) and second mould (126) respectively.
6. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: the top fixed mounting of fixed plate (311) has scale (335), and the top one side fixed mounting that third mount (314) top is close to first mount (119) has pointer (336), and the back of pointer (336) and the front of scale (335) are laminated mutually.
7. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: the inside cover of stop screw (321) is equipped with the kelly, and the top of kelly runs through swivel nut (319) and fixes in third mount (314) bottom, the kelly is the design of square structure.
8. A packaging plastic injection molding machine with calibration injection mold function according to claim 1, characterized in that: third slide rail (337) have been seted up to the inside bottom in regulation storehouse (326), and the inside all sliding connection of third slide rail (337) has third slider (338), the top of third slider (338) all is fixed in second rack board (327) bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110077551.8A CN112659486A (en) | 2021-01-20 | 2021-01-20 | Packaging plastic injection molding machine with injection mold calibration function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110077551.8A CN112659486A (en) | 2021-01-20 | 2021-01-20 | Packaging plastic injection molding machine with injection mold calibration function |
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| CN112659486A true CN112659486A (en) | 2021-04-16 |
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| CN202110077551.8A Pending CN112659486A (en) | 2021-01-20 | 2021-01-20 | Packaging plastic injection molding machine with injection mold calibration function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649732A (en) * | 2021-08-12 | 2021-11-16 | 张国力 | Valve manufacturing is with girth welding equipment of valve and flange seat |
| CN113799325A (en) * | 2021-09-14 | 2021-12-17 | 永为客模架(宜兴)有限公司 | Module splicing type high-strength production die carrier |
| CN116214851A (en) * | 2023-04-11 | 2023-06-06 | 惠州市德尚科技有限公司 | Injection molding machine for brush handle main body |
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| WO2011040150A1 (en) * | 2009-09-29 | 2011-04-07 | コニカミノルタオプト株式会社 | Mold-aligning apparatus, molding machine, and molding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113649732A (en) * | 2021-08-12 | 2021-11-16 | 张国力 | Valve manufacturing is with girth welding equipment of valve and flange seat |
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| CN113799325A (en) * | 2021-09-14 | 2021-12-17 | 永为客模架(宜兴)有限公司 | Module splicing type high-strength production die carrier |
| CN116214851A (en) * | 2023-04-11 | 2023-06-06 | 惠州市德尚科技有限公司 | Injection molding machine for brush handle main body |
| CN116214851B (en) * | 2023-04-11 | 2023-12-12 | 惠州市德尚科技有限公司 | Injection molding machine for brush handle main body |
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