CN117464908A - Shaping device for processing plastic handle - Google Patents
Shaping device for processing plastic handle Download PDFInfo
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- CN117464908A CN117464908A CN202311586435.4A CN202311586435A CN117464908A CN 117464908 A CN117464908 A CN 117464908A CN 202311586435 A CN202311586435 A CN 202311586435A CN 117464908 A CN117464908 A CN 117464908A
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- fixed
- groove
- shaped
- shaping device
- arc
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- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 22
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination 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
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- 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
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/46—Knobs or handles, push-buttons, grips
- B29L2031/463—Grips, handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of injection molding devices, in particular to a shaping device for processing a plastic handle, which aims at solving the problem that a concave surface appears due to uneven cooling in the injection molding cooling forming process of the handle caused by the irregularity of the handle. According to the invention, when the cooling and shaping stage is carried out after injection molding, the hammer pressing block is intermittently pressed downwards, so that the extrusion force of liquid substances which are not completely cooled in the hammer pressing block can be increased, the liquid substances are forced to flow to the position which is contracted by cooling, and the liquid substances are supplemented to be satisfactory, thereby reducing the local depression caused by uneven cooling.
Description
Technical Field
The invention relates to the technical field of injection molding devices, in particular to a shaping device for processing plastic handle pieces.
Background
Plastic molding is a process of making various forms of plastics such as powder, granules, solution, dispersion, etc. into products or blanks of desired shapes; the molding method is as many as thirty methods, such as mold pressing lamination, and the like, and with the continuous development of science and technology, the mode of shaping plastic fluid by an injection mold is widely applied to industries of various plastic products, so that innovation and design of the injection mold plays a role in promoting the development of the injection molding industry.
The plastic handle piece is irregular, so that the phenomenon of uneven cooling can not be avoided in the injection molding process.
The prior injection molding part is retrieved to easily cause the surface of the workpiece to be sunken due to uneven cooling when demolding, or the edge of the part is too obvious to be fully filled to the edge when the workpiece is molded, so that a novel shaping device is provided to avoid the defect of sunken injection molding on the surface of the part after demolding due to uneven cooling.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a shaping device for processing of plastics spare, including the operation panel, and the both ends of operation panel are joint respectively has mould case and coolant tank, the lower surface of mould case is reserved and is had the groove, and open the tank bottom in groove has oval groove, the upper surface of mould case is located the top in oval groove and is fixed with the oval pipe the same with oval groove shape, and the bottom mouth of pipe department sliding connection of oval pipe has the hammer block, the top of hammer block is fixed with the drunkenness rammer, the lower surface of mould case is fixed with sealed butt plate, and sealed butt plate's upper surface is reserved and is had the protruding shape of handle that suits with groove shape, the bellied lower surface of handle shape is provided with two groove type slide rails that are parallel to each other and open upwards, and the same one end of two groove type slide rails is fixed with same swivel plate head, the upper surface of swivel plate head is fixed with big bull stick, and the top of big bull stick rotates the lower surface of connecting at the operation panel; the upper surface of the mould box is positioned at the bottom of the handle groove and is also provided with a vertical injection molding pipe.
Preferably, boss sliding blocks are slidably connected to the bottoms of the two groove-shaped sliding rails close to two ends, arc-shaped abutting blocks which are symmetrical to each other are respectively fixed to the top ends of the two boss sliding blocks in the sliding groove of the same groove-shaped sliding rail, and idler wheels which are in contact with the inner cambered surfaces of the arc-shaped abutting blocks are arranged on the edges, close to the two arc-shaped abutting blocks, of the lower surface of the sealing abutting plate; the middle part of the bottom of the groove type sliding rail is provided with a hexagonal hole, a self-locking nut is clamped in the hexagonal hole, a locking stud is screwed in the self-locking nut, a rubbing gear is fixed at the top end of the locking stud, two racks which are mutually symmetrical in center are meshed with the outer wall of the rubbing gear, and the two racks are respectively fixed on the two boss sliding blocks; the sealing and resisting plate can be tightly and upwards abutted against the lower surface of the die box before injection molding by matching the rubbing gears with two racks which are mutually symmetrical in center.
Preferably, the back side of the operation platform is fixed with supporting legs near two corners, and the shape of a single supporting leg is of an L-shaped structure, so that the groove type sliding rail can freely rotate with the sealing withstanding plate.
Preferably, spring supporting plates are fixed below four corners of the sealing retaining plates at two opposite sides of the two groove-shaped sliding rails, and a reset tension spring is fixed between the upper surface of each spring supporting plate and the lower surface of each sealing retaining plate; when demoulding is needed, the arc-shaped propping blocks at the two ends of the groove-shaped sliding rail are only required to be moved, and the sealing propping plate can be pulled downwards to finish the demoulding action by matching with the pulling force of the reset tension spring.
Preferably, a beam fixing plate is fixed in the middle of the upper surface of the die box, two ends of the upper surface of the beam fixing plate are respectively provided with a round hole and a rectangular hole, the round hole is positioned above the moving rammer, a sliding bearing matched with the outer diameter of the moving rammer is embedded in the round hole, a driving motor is fixed in the rectangular hole, the upper surface of the beam fixing plate is positioned above the driving motor, an arc-shaped bracket is fixed in the middle of the lower surface of the arc-shaped bracket, a gear seat matched with the driving motor is embedded in the middle of the lower surface of the arc-shaped bracket, the top end of an output shaft of the gear seat is fixedly provided with a fluctuation rotary barrel, the upper surface of the operating platform is positioned at the end of the beam fixing plate, the top end of the hinge bracket is rotationally connected with a pressing rod, one end of the pressing rod, which is close to the moving rammer, is provided with a rectangular frame, the lower surface of the rectangular frame is fixedly provided with two arc-shaped hammer rods, and the outer wall of the moving rammer is fixedly provided with a pressing plate matched with the arc-shaped hammer rods; a tension spring is fixed on the upper surface of one end of the compression bar, which is far away from the fluctuation rotary barrel, and a spring stop block which is matched with the tension spring is fixed on the upper surface of the operation table; through the setting of the fluctuation rotary barrel cooperation depression bar that sets up, can intermittent type production perpendicularly downwards to the pressing plate, the hammering force of drunkenness rammer promptly lets the cooling shaping process then, constantly supplements sunken position.
Preferably, the upper surface of the fluctuation rotary barrel is provided with a plurality of right-angle notches which are distributed at equal intervals, the groove bottoms of the right-angle notches are subjected to chamfering treatment, one end of the pressure lever, which is close to the fluctuation rotary barrel, is fixed with a wear-resistant round rod, and the pressure lever can be smoother when the pressure lever fluctuates along the edge of the fluctuation rotary barrel.
Preferably, the whole of the shifting rammer is in a circular tube structure, a penetrating strip-shaped hole is formed in the middle of the shifting rammer, a retaining plate strip is connected in the strip-shaped hole in a sliding mode, a reset spring is fixed between the lower surface of the retaining plate strip and the bottom of the shifting rammer, a hexagonal nut is embedded at a pipe orifice at the top end of the shifting rammer, and a threaded push rod is connected in the hexagonal nut in a threaded mode; the bottom end of the thread push rod is propped against the upper surface of the propping plate strip; the limiting pressing distance of the hammer pressing block can be set through the set retaining plate strip, so that deeper grooves are prevented from being pressed out below the surface of the formed handle.
Preferably, a toggle bar is fixed at the bottom end of the locking stud, and an opposite nut is screwed on the outer wall of the locking stud.
Preferably, a centrifugal pump is fixed below the beam fixing plate, the driving end of the centrifugal pump is fixed at the top end of an output shaft at the bottom end of the driving motor through a coupler, the water inlet of the centrifugal pump faces downwards, and a plurality of arc-shaped water blocking strips which are symmetrical to each other are fixed between the lower surface of the water inlet of the centrifugal pump and the inner wall of the bottom of the die box; the water draining end of the centrifugal pump is inserted with a water return pipe, one side of the mold box, which is far away from the centrifugal pump, is provided with a water inlet hole, a water inlet pipe is inserted in the water inlet hole, and one end of the water inlet pipe, which is far away from the mold box, is inserted at the bottom of the cooling water tank; through the centrifugal pump that sets up, can increase the water circulation speed in the mould case, increase cooling rate and improve shaping speed.
Preferably, a water retaining frame is fixed on the inner wall of the top end of the mould box; through the manger plate frame that sets up, can effectively avoid the splash of hydrologic cycle in-process splash.
The beneficial effects of the invention are as follows:
1. through setting up the drunkenness pole that can reciprocate in groove tank bottom department, can be when finishing moulding plastics and cool off the design stage, intermittent type nature presses down the hammer briquetting down, can increase the extrusion force of inside not completely refrigerated liquid material at this moment, forces its flow direction to because of the position of cooling shrink, complements it satisfactorily to reduce the local sunken because of the uneven cooling leads to.
2. Through the arc that sets up support piece and gyro wheel, can be when the drawing of patterns, only need to move the arc at both ends to the both ends of groove type slide rail and support the piece, cooperate the pulling force of extension spring that resets again this moment, can accomplish the drawing of patterns action that pulls downwards with sealed board of keeping out.
3. Through the setting of the fluctuation rotary barrel cooperation depression bar that sets up, can intermittent type production perpendicularly downwards to the pressing board that beats the hammering force of drunkenness ram promptly, let the cooling shaping process then, constantly supplement sunken position and pass through the butt lath that sets up to the limit pushing down distance of hammer briquetting has been set up, thereby avoids pressing out deeper recess under the fashioned piece surface.
Drawings
FIG. 1 is a schematic view of the whole structure of a shaping device for processing plastic handle parts according to the present invention;
FIG. 2 is a side view of a forming apparatus for plastic handle processing according to the present invention;
FIG. 3 is a front view of a plastic handle processing and shaping device according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3 of a forming apparatus for forming a plastic handle according to the present invention;
FIG. 5 is a schematic view of the bottom structure of the plastic part forming device after demolding;
FIG. 6 is a schematic diagram of an explosion structure of a sealing and withstanding plate of a shaping device for processing plastic handles according to the present invention;
FIG. 7 is a schematic view showing the structure of a press rod of a shaping device for processing a plastic handle according to the present invention;
FIG. 8 is a schematic diagram of an explosion structure of an elliptical abutment in a shaping device for processing plastic handle according to the present invention;
fig. 9 is a schematic structural view of the mold box of the present invention.
In the figure: 1. an operation table; 2. a water retaining frame; 3. a mold box; 301. a handle groove; 302. an elliptical groove; 303. a water inlet hole; 4. a gear seat; 5. a boss slider; 6. injection molding a tube; 7. arc-shaped abutting blocks; 8. sealing the abutting plate; 9. resetting the tension spring; 901. a spring pallet; 10. a slot-type slide rail; 1001. hexagonal holes; 11. an oval tube; 12. support legs; 13. a spring stop; 14. a compression bar; 15. a beam fixing plate; 16. a tamper rod is moved; 161. a bar-shaped hole; 162. a pressing plate; 163. a threaded push rod; 164. a hexagonal nut; 165. a butt plate strip; 166. a return spring; 17. a water return pipe; 18. a cooling water tank; 19. a rolling barrel; 20. a bow; 21. a large rotating rod; 2101. a rotating plate head; 22. locking the stud; 23. a self-locking nut; 24. a roller; 25. a driving motor; 26. a water inlet pipe; 27. a hammer pressing block; 28. arc-shaped water blocking strips; 29. a centrifugal pump; 30. a handle-shaped protrusion; 31. a rack; 32. rubbing the gear; 33. a tension spring; 34. and (5) a hinged frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the present embodiment
Referring to fig. 1-9, a shaping device for processing plastic handle parts comprises an operation table 1, wherein two ends of the operation table 1 are respectively clamped with a mold box 3 and a cooling water tank 18, a handle groove 301 is reserved on the lower surface of the mold box 3, an elliptical groove 302 is reserved at the bottom of the handle groove 301, an elliptical tube 11 with the same shape as the elliptical groove 302 is fixed on the upper surface of the mold box 3, a hammer block 27 is connected at the pipe orifice of the bottom end of the elliptical tube 11 in a sliding manner, a tamper rod 16 is fixed at the top end of the hammer block 27, a sealing retaining plate 8 is fixed on the lower surface of the mold box 3, a handle-shaped protrusion 30 matched with the handle groove 301 in shape is reserved on the upper surface of the sealing retaining plate 8, two groove-shaped sliding rails 10 which are parallel to each other and are opened upwards are arranged on the lower surface of the handle-shaped protrusion 30, the same end of the two groove-shaped sliding rails 10 is fixed with the same rotating plate head 2101, a large rotating rod 21 is fixed on the upper surface of the rotating plate head 2101, and the top end of the large rotating rod 21 is connected on the lower surface of the operation table 1 in a rotating manner; the upper surface of the mould box 3 is positioned at the bottom of the handle groove 301 and is also provided with a vertical injection pipe 6; through setting up the drunkenness pole 16 that can reciprocate in groove 301 tank bottom department, can be when finishing moulding plastics and carry out the cooling design stage, intermittent type nature presses down hammer briquetting 27, can increase the extrusion force of the liquid material that inside has not cooled down completely this moment, forces its flow direction to because of the position of cooling shrink, complements it satisfactorily to reduce the local recess because of the uneven cooling leads to.
Boss sliding blocks 5 are slidably connected to the bottoms of the two groove-shaped sliding rails 10 near the two ends, arc-shaped supporting blocks 7 which are symmetrical to each other are respectively fixed at the top ends of the two boss sliding blocks 5 in the sliding groove of the same groove-shaped sliding rail 10, and idler wheels 24 which are in contact with the inner cambered surfaces of the arc-shaped supporting blocks 7 are arranged at the edges, near the two arc-shaped supporting blocks 7, of the lower surface of the sealing supporting plate 8; the middle part of the bottom of the groove type sliding rail 10 is provided with a hexagonal hole 1001, a self-locking nut 23 is clamped in the hexagonal hole 1001, a locking stud 22 is screwed in the self-locking nut 23, a rubbing gear 32 is fixed at the top end of the locking stud 22, two racks 31 which are mutually symmetrical in center are meshed with the outer wall of the rubbing gear 32, and the two racks 31 are respectively fixed on the two boss sliding blocks 5; by arranging the rubbing gear 32 to match with two racks 31 which are mutually symmetrical in center, the sealing and resisting plate 8 can be tightly abutted upwards on the lower surface of the die box 3 before injection molding.
The back side of the operation table 1 is fixed with supporting legs 12 near two corners, and the shape of each supporting leg 12 is in an L-shaped structure, so that the groove type sliding rail 10 can freely rotate with the sealing withstanding plate 8.
The two opposite sides of the two groove-shaped sliding rails 10 are positioned below four corners of the sealing and resisting plate 8, spring supporting plates 901 are fixed, and reset tension springs 9 are fixed between the upper surfaces of the spring supporting plates 901 and the lower surfaces of the sealing and resisting plate 8; when demoulding is needed, the arc-shaped propping blocks 7 at the two ends of the groove-shaped sliding rail 10 are only required to be moved, and then the sealing and propping plate 8 can be pulled downwards by matching with the pulling force of the reset tension spring 9.
Referring to fig. 7, a beam fixing plate 15 is fixed in the middle of the upper surface of the mold box 3, two ends of the upper surface of the beam fixing plate 15 are respectively provided with a round hole and a rectangular hole, the round hole is positioned above the tamper 16, a sliding bearing matched with the outer diameter of the tamper 16 is embedded in the round hole, a driving motor 25 is fixed in the rectangular hole, the upper surface of the beam fixing plate 15 is positioned above the driving motor 25, an arc-shaped bracket 20 is fixed in the rectangular hole, a gear seat 4 matched with the driving motor 25 is embedded in the middle of the lower surface of the arc-shaped bracket 20, a fluctuation rotary drum 19 is fixed at the top end of an output shaft of the gear seat 4, an articulating frame 34 is fixed at the end of the upper surface of the operating table 1 positioned on the beam fixing plate 15, a pressing rod 14 is connected to the top end of the articulating frame 34 in a rotating way, one end of the pressing rod 14 close to the tamper 16 is provided with a rectangular frame, two arc-shaped hammer rods 162 are fixed on the lower surface of the rectangular frame, and the outer wall of the tamper 16 is fixed with a pressing plate 162 matched with the arc-shaped hammer rods; a tension spring 33 is fixed on the upper surface of one end of the compression bar 14 far away from the fluctuation rotary barrel 19, and a spring stop block 13 matched with the tension spring 33 is fixed on the upper surface of the operation table 1; by the arrangement of the relief rotary barrel 19 and the pressing rod 14, the hammering force of the vertically downward pressing plate 162, namely the shifting tamping rod 16, can be intermittently generated, and then the concave position is continuously supplemented in the cooling forming process.
Wherein, the upper surface of the fluctuation rotary barrel 19 is provided with a plurality of right-angle notches which are distributed equidistantly, and the groove bottoms of the right-angle notches are subjected to chamfering treatment, one end of the pressure lever 14, which is close to the fluctuation rotary barrel 19, is fixed with a wear-resistant round rod, so that the pressure lever 14 can be smoother when fluctuating along the edge of the fluctuation rotary barrel 19.
The whole of the shifting tamper 16 is in a circular tube structure, a penetrating bar-shaped hole 161 is formed in the middle of the shifting tamper 16, a retaining plate strip 165 is connected in the bar-shaped hole 161 in a sliding manner, a reset spring 166 is fixed between the lower surface of the retaining plate strip 165 and the bottom of the shifting tamper 16, a hexagonal nut 164 is embedded at a pipe orifice at the top end of the shifting tamper 16, and a threaded push rod 163 is screwed in the hexagonal nut 164; the bottom end of the threaded push rod 163 abuts against the upper surface of the retaining strip 165; by providing the retaining strip 165, the extreme hold-down distance of the hammer block 27 can be set, thereby avoiding the extrusion of deeper grooves below the surface of the formed handle piece.
The bottom end of the locking stud 22 is fixed with a toggle bar, and an outer wall of the locking stud 22 is screwed with a butt nut.
Example two
Referring to fig. 1 and 4, a shaping device for processing plastic handle parts, on the basis of the first embodiment, a centrifugal pump 29 is fixed below a beam fixing plate 15, the driving end of the centrifugal pump 29 is fixed at the top end of an output shaft at the bottom end of a driving motor 25 through a coupling, the water inlet of the centrifugal pump 29 faces downwards, and a plurality of arc-shaped water blocking strips 28 which are symmetrical with each other are fixed between the lower surface of the water inlet of the centrifugal pump 29 and the inner wall of the bottom of a mold box 3; the water return pipe 17 is inserted into the water discharge end of the centrifugal pump 29, a water inlet hole 303 is formed in one side, far away from the centrifugal pump 29, of the mold box 3, a water inlet pipe 26 is inserted into the water inlet hole 303, and one end, far away from the mold box 3, of the water inlet pipe 26 is inserted into the bottom of the cooling water tank 18; by providing the centrifugal pump 29, the water circulation speed in the mold box 3 can be increased, the cooling speed can be increased, and the molding speed can be increased.
Wherein, the inner wall of the top end of the mould box 3 is fixed with a water retaining frame 2; through the water retaining frame 2 that sets up, can effectively avoid the splash of hydrologic cycle in-process splash.
When the device is used, firstly, the gear seat 4 is controlled to be disengaged from the driving motor 25, the round rod at the end part of the pressing rod 14 is ensured to fall into the groove of the rolling barrel 19 at the top end of the round rod, and then the shifting rammer 16 is pulled upwards to lift the bottom end of the hammer pressing block 27 to be flush with the bottom of the groove 301; then the sealing and resisting plate 8 is rotated to the position right below the die box 3, and two locking studs 22 are screwed to integrally lift the sealing and resisting plate 8 until the bottom of the groove 301 is sealed; then injection molding can be carried out from the pipe orifice of the injection molding pipe 6; after injection molding is finished, the driving motor 25 is started, and the centrifugal pump 29 is driven to start at the moment, so that the inside of the mold box 3 can be slowly cooled by water injection; after cooling for a period of time, the hammer block 27 is intermittently pressed downwards by the tamper 16 which is arranged at the bottom of the slot 301 and can move up and down, so that the extrusion force of the liquid substance which is not completely cooled in the interior can be increased, the liquid substance is forced to flow to the position which is contracted by cooling, and the liquid substance is complemented with the position which is contracted by cooling, thereby reducing the partial recess caused by uneven cooling.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a shaping device for processing of plastics handle, including operation panel (1), and the both ends of operation panel (1) joint has mould case (3) and coolant tank (18) respectively, a serial communication port, the lower surface of mould case (3) is reserved in advance and is held groove (301), and open the tank bottom of groove (301) has oval groove (302), the upper surface of mould case (3) is located the top of oval groove (302) and is fixed with oval pipe (11) the same with oval groove (302) shape, and the bottom mouth of pipe department sliding connection of oval pipe (11) has hammer block (27), the top of hammer block (27) is fixed with the drunkenness ram (16), the lower surface of mould case (3) is fixed with sealed butt (8), and the upper surface of sealed butt (8) is reserved with groove (301) shape looks adaptation, the lower surface of butt (30) is provided with two parallel and open upward groove type slide rails (10), and the same end of two groove type slide rails (10) has a big top end of turning joint (21) of the same rotary rod (21), the big top of rotary rod (21) is connected at the big rotary rod (1) of rotary table (2101); the upper surface of the mould box (3) is also provided with a vertical injection pipe (6) at the bottom of the handle groove (301).
2. The shaping device for processing plastic handle parts according to claim 1, wherein boss sliding blocks (5) are slidably connected to the bottoms of two groove-shaped sliding rails (10) near two ends, arc-shaped supporting blocks (7) which are symmetrical to each other are respectively fixed to the top ends of the two boss sliding blocks (5) in the sliding groove of the same groove-shaped sliding rail (10), and idler wheels (24) which are in contact with the intrados of the arc-shaped supporting blocks (7) are arranged on the edges, which are close to the two arc-shaped supporting blocks (7), of the lower surface of the sealing supporting plate (8); hexagonal holes (1001) are formed in the middle of the bottom of the groove type sliding rail (10), a self-locking nut (23) is clamped in the hexagonal holes (1001), a locking stud (22) is screwed in the self-locking nut (23), a rubbing gear (32) is fixed at the top end of the locking stud (22), two racks (31) which are mutually symmetrical in center are meshed with the outer wall of the rubbing gear (32), and the two racks (31) are respectively fixed on the two boss sliding blocks (5).
3. Shaping device for plastic handle processing according to claim 2, characterized in that the back side of the operating table (1) is fixed with support legs (12) close to both corners, the shape of the individual support legs (12) being of L-shaped structure.
4. The shaping device for processing plastic handle parts according to claim 2, wherein spring supporting plates (901) are fixed below four corners of the sealing retaining plate (8) on two opposite sides of the two groove-shaped sliding rails (10), and reset tension springs (9) are fixed between the upper surfaces of the spring supporting plates (901) and the lower surfaces of the sealing retaining plate (8).
5. The shaping device for processing plastic handles according to claim 1, wherein a beam fixing plate (15) is fixed in the middle of the upper surface of the mold box (3), round holes and rectangular holes are respectively formed in two ends of the upper surface of the beam fixing plate (15), the round holes are positioned above the moving ram (16), sliding bearings matched with the outer diameter of the moving ram (16) are embedded in the round holes, a driving motor (25) is fixed in the rectangular holes, an arc-shaped frame (20) is fixed above the driving motor (25) on the upper surface of the beam fixing plate (15), a gear seat (4) matched with the driving motor (25) is embedded in the middle of the lower surface of the arc-shaped frame (20), a rolling rotary drum (19) is fixed at the top end of an output shaft of the gear seat (4), a pressing rod (14) is rotatably connected to the top end of the hinge frame (34), one end, close to the moving ram (16), of the pressing rod (14) is provided with a rectangular frame, and two arc-shaped pressing plates (162) are fixed on the outer surfaces of the moving ram (16); the upper surface of one end of the compression bar (14) far away from the fluctuation rotary barrel (19) is fixedly provided with a tension spring (33), and the upper surface of the operation table (1) is fixedly provided with a spring stop block (13) matched with the tension spring (33).
6. The shaping device for plastic handle processing according to claim 5, wherein a plurality of right-angle notches are formed in the upper surface of the fluctuation rotary barrel (19) at equal intervals, the bottoms of the right-angle notches are subjected to chamfering treatment, and a wear-resistant round rod is fixed at one end of the compression rod (14) close to the fluctuation rotary barrel (19).
7. The shaping device for processing plastic handle parts according to claim 5, wherein the whole of the moving tamper (16) is in a circular tube structure, a penetrating bar-shaped hole (161) is formed in the middle of the moving tamper (16), a retaining plate strip (165) is connected in the bar-shaped hole (161) in a sliding manner, a reset spring (166) is fixed between the lower surface of the retaining plate strip (165) and the bottom of the moving tamper (16), a hexagonal nut (164) is embedded at the pipe orifice at the top end of the moving tamper (16), and a threaded push rod (163) is connected in the hexagonal nut (164) in a screwed manner; the bottom end of the thread pushing rod (163) is propped against the upper surface of the abutting plate strip (165).
8. The shaping device for plastic handle processing according to claim 1, wherein a toggle bar is fixed at the bottom end of the locking stud (22), and an opposite-top nut is screwed on the outer wall of the locking stud (22).
9. The shaping device for processing the plastic handle according to claim 1, wherein a centrifugal pump (29) is fixed below the beam fixing plate (15), the driving end of the centrifugal pump (29) is fixed at the top end of an output shaft at the bottom end of the driving motor (25) through a coupler, a water inlet of the centrifugal pump (29) faces downwards, and a plurality of arc-shaped water blocking strips (28) which are symmetrical with each other are fixed between the lower surface of the water inlet of the centrifugal pump (29) and the bottom inner wall of the die box (3); the water return pipe (17) is inserted into the water discharge end of the centrifugal pump (29), a water inlet hole (303) is formed in one side, far away from the centrifugal pump (29), of the mold box (3), a water inlet pipe (26) is inserted into the water inlet hole (303), and one end, far away from the mold box (3), of the water inlet pipe (26) is inserted into the bottom of the cooling water tank (18).
10. The shaping device for processing plastic handle parts according to claim 9, wherein a water retaining frame (2) is fixed on the inner wall of the top end of the mould box (3); through the manger plate frame (2) that sets up, can effectively avoid the splash of hydrologic cycle in-process splash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311586435.4A CN117464908A (en) | 2023-11-27 | 2023-11-27 | Shaping device for processing plastic handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311586435.4A CN117464908A (en) | 2023-11-27 | 2023-11-27 | Shaping device for processing plastic handle |
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| Publication Number | Publication Date |
|---|---|
| CN117464908A true CN117464908A (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311586435.4A Pending CN117464908A (en) | 2023-11-27 | 2023-11-27 | Shaping device for processing plastic handle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817943A (en) * | 2024-03-05 | 2024-04-05 | 澳太塑业（瑞金）有限公司 | Plastic storage box foot pad injection molding machine |
-
2023
- 2023-11-27 CN CN202311586435.4A patent/CN117464908A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817943A (en) * | 2024-03-05 | 2024-04-05 | 澳太塑业（瑞金）有限公司 | Plastic storage box foot pad injection molding machine |
| CN117817943B (en) * | 2024-03-05 | 2024-04-30 | 澳太塑业（瑞金）有限公司 | Plastic storage box foot pad injection molding machine |
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