CN114889073B - High-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method - Google Patents
High-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method Download PDFInfo
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- CN114889073B CN114889073B CN202210486279.3A CN202210486279A CN114889073B CN 114889073 B CN114889073 B CN 114889073B CN 202210486279 A CN202210486279 A CN 202210486279A CN 114889073 B CN114889073 B CN 114889073B
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- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000000110 cooling liquid Substances 0.000 claims abstract description 41
- 238000007711 solidification Methods 0.000 claims abstract description 13
- 230000008023 solidification Effects 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims description 38
- 238000001125 extrusion Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004904 shortening Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling and energy saving circulation and the method belong to the technical field of injection molds, and aim to solve the problems that if a water cooling mechanism is arranged in an upper mold, on one hand, an additional water inlet and outlet component is needed, so that the equipment cost is increased, and on the other hand, the upper mold is in a movable state along with mold closing or mold separating, and the cooling liquid in the upper mold is not easy to control; according to the invention, the cooling liquid surrounds the peripheral surface of the molding die cavity, so that the overall heat dissipation is realized, the cooling uniformity is enhanced, the solidification time is shortened, the molding performance of a product is improved, and the cooling liquid is circulated and reflowed through the water inlet valve and the water outlet valve; according to the invention, the accommodating and mounting groove is butted with the accommodating and mounting groove through the die assembly of the injection mold, so that the cooling liquid is converged into the accommodating and mounting groove, and further, the overall heat dissipation of the upper die and the lower die can be realized through the group of water inlet valve pieces and water outlet valve pieces, thereby not only improving the cooling effect, but also saving resources.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a high-precision constant-temperature constant-pressure injection mold capable of realizing water cooling and energy-saving circulation and a method thereof.
Background
The injection molding is a process of adding plastic into a mold, then continuously rotating the mold along two vertical axes and heating the mold, gradually and uniformly coating and melt-adhering the plastic in the mold on the whole surface of a mold cavity under the action of gravity and heat energy, forming the plastic into a required shape, and cooling and shaping the plastic, wherein the injection molding is a process which is developed based on a micro-manufacturing technology such as LIGA, and a plurality of other methods exist. The LIGA process is to produce a mould required for injection molding, pour the liquid plastic into the mould, and finally separate the plastic to form the final required product.
In order to shorten the solidification time of the injection mold, a water cooling mechanism can be arranged in the lower mold so as to facilitate rapid molding of the product, but the cooling component of the lower mold can only dissipate heat of a part of the product, the top surface of the product is easy to form a temperature difference with other surfaces, the solidification can be accelerated, the surface of the product is easy to cause the defect, if the water cooling mechanism is arranged in the upper mold, on one hand, the water inlet and outlet component is additionally arranged, so that the equipment cost is increased, and on the other hand, the upper mold is in a movable state along with mold closing or mold separating, and the cooling liquid in the upper mold is not easy to control.
Aiming at the problems, the prior device is improved, and the high-precision constant-temperature constant-pressure injection mold capable of realizing water cooling and energy saving circulation and the method are provided.
Disclosure of Invention
The invention aims to provide a high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling and energy saving circulation and a method thereof, which solve the problems that in the background technology, in order to shorten the solidification time of the injection mold, a water cooling mechanism is arranged in the lower mold so as to facilitate rapid molding of a product, a cooling component of the lower mold only can radiate part of the product, the top surface of the product is easy to form a temperature difference with other surfaces, the solidification can be accelerated, the surface of the product is easy to cause defects, and if the water cooling mechanism is arranged in the upper mold, on one hand, a water inlet and outlet component is additionally arranged, so that the equipment cost is increased, and on the other hand, the upper mold is in a movable state along with mold closing or mold separating, and the cooling liquid in the upper mold is not easy to control.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-precision constant-temperature and constant-pressure injection mold comprises a lower mold base and an upper mold base arranged at the upper end of the lower mold base, wherein a first drainage mechanism is arranged in the upper mold base, clamping inserting columns are arranged at four corners of the upper surface of the lower mold base, a communication mechanism is arranged in the clamping inserting columns, a molding mold cavity is arranged in the center of the lower mold base, the lower mold base comprises a first mold body and a splice plate arranged at one side of the first mold body, an open side groove is formed in the surface of the splice plate, a connecting handle block is arranged at the middle end of the open side groove, connecting water pipes are arranged at two side ends of the open side groove, one end of one group of connecting water pipes penetrates through the connecting handle block and is provided with a water inlet valve member, one end of the other group of connecting water pipes penetrates through the connecting handle block and is provided with a water outlet valve member, the upper mold base comprises a second mold body and clamping slots formed in four corners of the lower surface of the second mold body, first L-shaped connecting grooves are formed in the inner bottom surfaces of the four groups of the clamping inserting columns, one end of each of the four groups of first L-shaped connecting grooves is provided with a containing installation groove, and the top surface of each containing installation groove is internally provided with a connecting joint disc;
the four corners of the upper surface of the first die body are respectively provided with a second L-shaped connecting groove, the second L-shaped connecting grooves correspond to the communicating mechanisms, one end of each of the four groups of second L-shaped connecting grooves is provided with a containing groove, the inner wall of each containing groove is provided with a positioning ring, the lower end of each positioning ring is provided with a second drainage mechanism, the inside of each containing groove is provided with cooling liquid, the lower surface of each positioning ring is provided with an annular butt joint groove, one side of each annular butt joint groove is provided with an annular inner joint groove, the surface of each second drainage mechanism is provided with a jacking disc matched with each containing groove and a receiving pocket groove arranged at the center of the upper surface of the jacking disc, the outer side of each receiving pocket groove is provided with an annular clamping groove, the jacking mechanism is arranged at the inner bottom surface of each annular clamping groove, each annular clamping groove is connected with each positioning ring, one side of the fixed stretching rods is provided with two groups of fixed assembly blocks arranged at the inner bottom surface of each annular inner joint groove, one side of the fixed stretching rods is provided with a movable stretching rod, one side of the movable stretching rods is provided with a movable stretching rod, one end of the fixed stretching rods is connected with a small winding rope, the other is connected with the other by the other, and the other small winding guide rope is connected with the other, and the other is connected with the other small winding rope, and the fixed rope is arranged at the other, and the other is connected with the small winding rope is connected with the other and the fixed end of the movable stretching rod;
the connecting mechanism comprises an outer handle ring and an extending butt joint ring, wherein the outer handle ring is installed inside the clamping inserting column, the extending butt joint ring is arranged at the lower end of the inner portion of the outer handle ring, a threaded inner connecting surface is arranged on the inner surface of the outer handle ring, an inserting ring is installed inside the outer handle ring, a splicing ring is arranged at the lower end of the inserting ring, a threaded outer connecting surface is arranged on the outer surface of the inserting ring, a reserved groove is formed in the upper surface of the extending butt joint ring, a driving telescopic rod is installed on the inner bottom surface of the reserved groove, a connecting ring frame is arranged on the outer side of the splicing ring, one end of the driving telescopic rod is connected with the side surface of the connecting ring frame, a butt joint rack rod is installed on the other side surface of the connecting ring frame, an annular rotary groove is formed in the lower surface of the inserting ring, a butt joint rolling ball is installed at one end of the butt joint rack rod, and the butt joint rolling ball is connected with the annular rotary groove.
Further, the first drainage mechanism comprises a drainage squeezing plate matched with the holding joint plate and a first cross movable rod arranged on the upper surface of the drainage squeezing plate, a second cross movable rod is arranged on one side of the first cross movable rod, two groups of the first cross movable rod and the second cross movable rod are arranged, and a movable shaft rod is arranged in the center of the first cross movable rod and the center of the second cross movable rod.
Further, both ends of the first cross movable rod and the second cross movable rod are provided with movable connecting pieces, one group of movable connecting pieces are connected with the upper surface of the drainage extrusion plate, the other group of movable connecting pieces are connected with the inner bottom surface of the holding joint plate, an extrusion cam is arranged between the two groups of first cross movable rods and the second cross movable rod, the surface of the extrusion cam is provided with a driving shaft lever, the upper surface of the drainage extrusion plate is provided with a limiting long chute, and the limiting long chute is connected with the movable connecting pieces.
Further, the movable stretching rod comprises a rod body and a T-shaped sliding groove formed in one side surface of the rod body, a connecting sliding block is arranged at the upper end of the T-shaped sliding groove, connecting side blocks are arranged on two sides of the connecting sliding block, and a connecting sliding groove is formed in the other side surface of the rod body.
Further, the connecting sliding groove is connected with the connecting sliding block, the two sides of the inner part of the connecting sliding groove are provided with connecting side sliding grooves, and the connecting side sliding grooves are connected with the connecting side blocks.
Further, the lower extreme of connecting the spout is provided with T shape slider, and T shape slider is connected with T shape spout, and first movable roller is all installed to the both sides of T shape slider, and first movable roller is connected with the inboard surface of T shape spout.
Further, a connecting spring is arranged on the upper surface of the T-shaped sliding block, and one end of the connecting spring is connected with the upper top surface of the T-shaped sliding groove.
Further, the movable connecting piece comprises a U-shaped clamping block and a splicing rod arranged at the lower end of the U-shaped clamping block, a limiting sliding disc is arranged at the lower end of the splicing rod, and the splicing rod and the limiting sliding disc are connected with the limiting long sliding groove.
Further, the upper surface mounting of spacing slide has the butt joint swivel post, and the cover is seted up to the lower surface of spliced pole and is connect the swivel groove, and the butt joint swivel post is connected with cup jointing the swivel groove, and the side surface of butt joint swivel post is provided with the second movable gyro wheel, and annular rolling groove has been seted up to the internal surface of cup jointing the swivel groove, and the second movable gyro wheel is connected with annular rolling groove.
The invention provides another technical scheme that: the implementation method for the high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation comprises the following steps of:
s1: the upper die holder and the lower die holder are matched by connecting the clamping inserting column and the clamping inserting groove, when the product is in a solidification period in the molding die cavity, the telescopic rod is started to drive the telescopic rod to push the connecting ring frame upwards, so that the inserting ring moves upwards along the inner part of the outer handle ring, the inserting ring and the abutting frame rod have mobility, and the inserting ring is limited;
s2: the inserting ring rotates in the upward moving process, so that the inserting ring smoothly passes through the opening of the first L-shaped connecting groove, the first L-shaped connecting groove is butted with the second L-shaped connecting groove, and the accommodating mounting groove is communicated with the accommodating groove;
s3: starting a jacking mechanism, shortening the comprehensive length of the jacking mechanism, lifting the jacking disc upwards, enabling cooling liquid in the accommodating groove to enter the accommodating installation groove along the second L-shaped connecting groove and the first L-shaped connecting groove, enabling the cooling liquid to circularly flow back through the water inlet valve piece and the water outlet valve piece, enabling the accommodating installation groove to be in butt joint with the accommodating groove through the die assembly of the injection mold, and enabling the cooling liquid to be converged in the accommodating installation groove;
s4: when the jacking disc is lifted upwards, the unreeling disc unreels the reeling traction rope, the movable stretching rod moves upwards along the fixed stretching rod, the movable stretching rod moves upwards along the adjacent movable stretching rod, and the movable stretching rod and the fixed stretching rod keep moving longitudinally;
s5: before the first die body and the second die body are subjected to die separation, a driving shaft lever is started to enable the convex surface of the extrusion cam to extrude the drainage extrusion disc, the first cross movable rod and the second cross movable rod are mutually folded, when the jacking disc is restored to the lower position, part of cooling liquid falls into the accommodating groove due to self gravity, and the cooling liquid in the accommodating installation groove returns into the accommodating groove along the first L-shaped connecting groove and the second L-shaped connecting groove, so that all implementation steps are completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a high-precision constant temperature and constant pressure injection mold capable of water-cooling energy-saving circulation and a method thereof, which are characterized in that an upper mold base and a lower mold base are clamped by connecting a clamping insert column and a clamping slot, when a product is in a solidification period in a molding mold cavity, a driving telescopic rod is started to push a connecting ring frame upwards, so that a plugging ring moves upwards along the inner part of an outer handle ring, the plugging ring and a butting rack rod are enabled to have mobility by utilizing the connection of a butting rolling ball and an annular rotating groove, the plugging ring is limited, the plugging ring is further connected by utilizing the engagement of a threaded inner connecting surface and a threaded outer connecting surface, and then the plugging ring realizes autorotation in the upward movement process, so that the plugging ring smoothly passes into the opening of a first L-shaped connecting groove, and the first L-shaped connecting groove and a second L-shaped connecting groove are butted, the holding installation groove is communicated with the holding groove, meanwhile, the jacking mechanism is started, the comprehensive length of the jacking mechanism is shortened, the jacking disc is lifted upwards, cooling liquid inside the holding groove enters the holding installation groove along the second L-shaped connecting groove and the first L-shaped connecting groove, the cooling liquid surrounds the peripheral surface of the forming die cavity, comprehensive heat dissipation is achieved, the cooling uniformity is enhanced, the solidification time is shortened, the forming performance of a product is improved, the cooling liquid is circulated and reflowed through the water inlet valve piece and the water outlet valve piece, the clamping die of the injection die is used for enabling the holding installation groove to be in butt joint with the holding groove, the cooling liquid is converged into the holding installation groove, the comprehensive heat dissipation of the upper die and the lower die can be achieved through the water inlet valve piece and the water outlet valve piece, the cooling effect is improved, and resources are saved.
2. According to the high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling and energy saving circulation and the method, when the jacking disc is lifted upwards, the unreeling disc unreels the reeling traction rope, the length of the reeling traction rope is prolonged, the movable stretching rod moves upwards along the fixed stretching rod by utilizing the elasticity of the connecting spring, the movable stretching rod moves upwards along the adjacent movable stretching rod by utilizing the traction effect of the fixed traction rope, the comprehensive length of the jacking mechanism is shortened, and the movable stretching rod and the fixed stretching rod are lifted to be smooth by the first movable roller when being slid by the connecting sliding chute and the connecting sliding block, the T-shaped sliding block and the connecting side sliding chute and the connecting side block, so that the jacking disc is lifted conveniently and rapidly to promote the flow of cooling liquid.
3. According to the high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling and energy saving circulation and the method, before the first mold body and the second mold body are separated, the driving shaft rod is started, so that the convex surface of the extrusion cam extrudes the drainage extrusion plate, the drainage extrusion plate moves downwards along the inner side of the accommodating connecting plate, the first cross movable rod and the second cross movable rod are mutually folded, the folding angle is enlarged, the connection of the splicing rod and the limiting sliding plate with the limiting long sliding groove is utilized, the movable displacement of movable connecting pieces at the two ends of the first cross movable rod and the second cross movable rod is adapted, the connection of the second movable roller and the annular rolling groove is utilized, the limiting sliding plate can conveniently rotate relative to the splicing rod, the smoothness of the movable connecting piece moving relative to the limiting long sliding groove is improved, the control of the descending of the drainage extrusion plate is facilitated, when the extrusion cam rotates, the drainage extrusion plate quickly returns to the original position, when the jacking disc returns to the lower position, part of cooling liquid falls into the accommodating groove due to self gravity, the descending of the extrusion plate can be used for enabling the cooling liquid in the accommodating groove to be in the L-shaped connecting groove and be connected with the L-shaped connecting piece to the second cross movable sliding plate, the L-shaped connecting piece is not normally influenced by the cooling mold body, and the cooling mold body can be normally circulated and the second mold body is not conveniently cooled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation;
FIG. 2 is a schematic diagram of a high-precision constant temperature and pressure injection mold lower die holder capable of water-cooling energy-saving circulation;
FIG. 3 is a schematic diagram of the overall internal planar structure of the high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation;
FIG. 4 is a schematic diagram of a first die body of the high-precision constant-temperature and constant-pressure injection die capable of realizing water-cooling energy-saving circulation;
FIG. 5 is a schematic diagram of a high-precision constant temperature and pressure injection mold jacking mechanism capable of water-cooling energy-saving circulation;
FIG. 6 is an enlarged view of the invention at A of FIG. 3;
FIG. 7 is a schematic diagram of a split structure of a high-precision constant temperature and pressure injection mold communication mechanism capable of water-cooling energy-saving circulation;
FIG. 8 is a schematic diagram of a splicing ring structure of the high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling and energy saving circulation;
FIG. 9 is a schematic diagram of a first water draining mechanism of the high-precision constant temperature and pressure injection mold capable of water cooling and energy saving circulation;
FIG. 10 is a schematic diagram of the front structure of a movable stretching rod of the high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation;
FIG. 11 is a schematic diagram of the back structure of a movable stretching rod of a high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation;
FIG. 12 is a schematic diagram of a connecting spring structure of a high-precision constant-temperature and constant-pressure injection mold capable of water-cooling energy-saving circulation;
FIG. 13 is a schematic diagram of a perspective structure of a movable connecting piece of a high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation;
FIG. 14 is a schematic view of the internal planar structure of the movable connecting piece of the high-precision constant temperature and pressure injection mold capable of water-cooling energy-saving circulation.
In the figure: 1. a lower die holder; 11. a first die body; 111. a second L-shaped connecting groove; 112. a containing groove; 113. a positioning ring; 114. a second drainage mechanism; 1141. lifting the disc; 1142. a receiving pocket; 1143. an annular clamping groove; 115. a cooling liquid; 116. an annular butt joint groove; 117. an annular inscription groove; 118. a jacking mechanism; 1181. fixing the assembly blocks; 1182. fixing a stretching rod; 1183. a movable stretching rod; 11831. a rod body; 11832. t-shaped sliding grooves; 11833. a connecting sliding block; 11834. a joint side block; 11835. the connecting chute; 11836. a connecting side chute; 11837. a T-shaped slider; 11838. a first movable roller; 11839. a connecting spring; 1184. joining the small blocks; 1185. a guide disc; 1186. placing a reel; 1187. winding a traction rope; 1188. fixing a traction rope; 12. splice plates; 13. an open side groove; 14. a connecting handle block; 15. connecting a water pipe; 16. a water inlet valve member; 17. a water outlet valve member; 2. an upper die holder; 21. a second die body; 22. a clamping slot; 23. a first L-shaped connecting groove; 24. accommodating the mounting groove; 25. accommodating the adaptor plate; 3. a first drainage mechanism; 31. draining and squeezing plates; 32. a first cross movable bar; 33. a second cross movable bar; 34. a movable shaft lever; 35. a movable connecting piece; 351. u-shaped clamping blocks; 352. splicing the connecting rods; 353. a limit slide plate; 354. butting a rotating column; 355. sleeving the rotating groove; 356. a second movable roller; 357. an annular rolling groove; 36. extruding the cam; 37. a drive shaft; 38. limiting the long chute; 4. the plug is clamped; 5. a communication mechanism; 51. receiving an outer handle ring; 52. extending the docking collar; 521. reserving a groove; 522. driving the telescopic rod; 53. a threaded inner connection surface; 54. a plug ring; 55. a splice ring; 551. a connecting ring frame; 552. a butt joint rack rod; 553. an annular rotary groove; 554. butting rolling balls; 56. a threaded outer connection surface; 6. and (5) forming a die cavity.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problems that the cooling component of the lower die only can radiate heat of part of a product, the top surface of the product is easy to form temperature difference with other surfaces, although solidification can be accelerated, the surface of the product is easy to cause defects, and if a water cooling mechanism is arranged in the upper die, as shown in fig. 1-8, the following preferable technical scheme is provided:
the utility model provides a but energy-conserving endless high-accuracy constant temperature injection mold of water-cooling, including die holder 1 and the upper die holder 2 of installing in die holder 1 upper end, the inside of upper die holder 2 is provided with first drainage mechanism 3, the block spliced pole 4 is all installed in the four corners of die holder 1 upper surface, the inside of block spliced pole 4 is provided with intercommunication mechanism 5, the central authorities of die holder 1 are provided with shaping die cavity 6, die holder 1 includes first die body 11 and installs the splice plate 12 in first die body 11 one side, open side groove 13 has been seted up on splice plate 12's surface, connecting handle piece 14 is installed to open side groove 13's middle-end, connecting handle piece 14 is all provided with and is connected to open side groove 13's both sides end, one end of a set of connecting water pipe 15 is passed and is provided with into water valve member piece 16, the one end of another set of connecting water pipe 15 is passed and is installed out water valve member 17, upper die holder 2 includes second die body 21 and sets up the block slot 22 in second die body 21 lower surface four corners, clamping slot 22 is connected with block spliced pole 4, four sets of clamping slot 22 bottom surface 22 have the first L shape of connecting groove 23, the holding dish is installed to the one end of connecting handle piece 15 is installed to the connecting handle piece of connecting handle piece 14, the connecting handle piece is provided with the L of connecting groove of connecting handle piece 23, the holding the connecting groove is equipped with the connecting groove of connecting handle piece 23 is equipped with 25.
The four corners of the upper surface of the first die body 11 are respectively provided with a second L-shaped connecting groove 111, the second L-shaped connecting grooves 111 correspond to the communicating mechanism 5, one end of each of the four groups of second L-shaped connecting grooves 111 is provided with a containing groove 112, the inner wall of each containing groove 112 is provided with a positioning ring 113, the lower end of each positioning ring 113 is provided with a second water draining mechanism 114, the inside of each containing groove 112 is provided with a cooling liquid 115, the lower surface of each positioning ring 113 is provided with an annular butt joint groove 116, one side of each annular butt joint groove 116 is provided with an annular inner joint groove 117, the surface of each second water draining mechanism 114 is provided with a jacking mechanism 118, each second water draining mechanism 114 comprises a jacking disc 1141 matched with each containing groove 112 and a receiving pocket 1142 arranged in the center of the upper surface of the jacking disc 1141, the outer side of each receiving pocket 1142 is provided with an annular clamping groove 1143, each jacking mechanism 118 is arranged on the inner bottom surface of each annular clamping groove 1143, the annular clamping groove 1143 is connected with the positioning ring 113, the jacking mechanism 118 comprises a fixed assembly block 1181 arranged on the inner bottom surface of the annular inscribed groove 117 and a fixed stretching rod 1182 arranged on one side of the fixed assembly block 1181, one side of the fixed stretching rod 1182 is provided with a movable stretching rod 1183, the movable stretching rod 1183 is provided with two groups, one end of the side surfaces of the fixed stretching rod 1182 and the movable stretching rod 1183 is provided with a connecting small block 1184, the other ends of the side surfaces of the fixed stretching rod 1182 and the movable stretching rod 1183 are provided with a guide disc 1185, the side surface of the fixed assembly block 1181 is provided with a reel 1186, the surface of the reel 1186 is provided with a winding traction rope 7, the winding traction rope 1187 bypasses the guide disc 1185 and is connected with the connecting small block 1184 of the adjacent movable stretching rod 1183, one end of the fixed traction rope 1188 is connected with the connecting small block 1184 of the adjacent movable stretching rod 1183, the other end of the fixed haulage rope 1188 is connected with a connecting small block 1184 of the fixed stretching rod 1182.
The communication mechanism 5 comprises a bearing outer handle ring 51 arranged in the clamping inserting column 4 and an extending butt joint ring 52 arranged at the lower end of the inner part of the bearing outer handle ring 51, a threaded inner connecting surface 53 is arranged on the inner surface of the bearing outer handle ring 51, a plug-in ring 54 is arranged in the bearing outer handle ring 51, a splicing ring 55 is arranged at the lower end of the plug-in ring 54, a threaded outer connecting surface 56 is arranged on the outer surface of the plug-in ring 54, a reserved groove 521 is formed in the upper surface of the extending butt joint ring 52, a driving telescopic rod 522 is arranged at the inner bottom surface of the reserved groove 521, a connecting ring frame 551 is arranged on the outer side of the splicing ring 55, one end of the driving telescopic rod 522 is connected with the side surface of the connecting ring frame 551, a butt joint frame rod 552 is arranged on the other side surface of the connecting ring frame 551, an annular rotary groove 553 is formed in the lower surface of the plug-in ring 54, a butt joint rolling ball 554 is arranged at one end of the butt joint frame rod 552, and the butt joint rolling ball 554 is connected with the annular rotary groove 553.
Specifically, the upper die holder 2 and the lower die holder 1 are clamped by connecting the clamping inserting posts 4 and the clamping inserting slots 22, when a product is in a solidification period in the molding die cavity 6, the driving telescopic rod 522 is started to push the connecting ring frame 551 upwards, the inserting ring 54 moves upwards along the inner part of the receiving outer handle ring 51, the inserting ring 54 and the abutting rack rod 552 have mobility by connecting the abutting rolling ball 554 and the annular rotating groove 553, the inserting ring 54 is limited, the inserting ring 54 is connected by meshing the threaded inner connecting surface 53 and the threaded outer connecting surface 56, the inserting ring 54 realizes autorotation in the upward moving process, the inserting ring 54 smoothly passes through the opening of the first L-shaped connecting groove 23, the first L-shaped connecting groove 23 and the second L-shaped connecting groove 111 are connected oppositely, the accommodating mounting groove 24 is communicated with the accommodating groove 112, meanwhile, the jacking mechanism 118 is started, the comprehensive length of the jacking mechanism 118 is shortened, the jacking disc 1141 is lifted upwards, the cooling liquid 115 in the accommodating groove 112 enters the accommodating and mounting groove 24 along the second L-shaped connecting groove 111 and the first L-shaped connecting groove 23, the cooling liquid 115 surrounds the peripheral surface of the molding cavity 6, comprehensive heat dissipation is achieved, the cooling uniformity is enhanced, the solidification time is shortened, the molding performance of a product is improved, the cooling liquid 115 is circularly reflowed through the water inlet valve piece 16 and the water outlet valve piece 17, the accommodating and mounting groove 24 is butted with the accommodating and mounting groove 112 through the die assembly of an injection mold, the cooling liquid 115 is converged into the accommodating and mounting groove 24, the comprehensive heat dissipation of an upper die and a lower die can be achieved through the water inlet valve piece 16 and the water outlet valve piece 17, the cooling effect is improved, and resources are saved.
In order to solve the technical problem of increasing equipment cost due to the additional addition of the water inlet and outlet components, as shown in fig. 6-12, the following preferred technical scheme is provided:
the first drainage mechanism 3 comprises a drainage squeezing plate 31 matched with the holding joint plate 25 and a first cross movable rod 32 arranged on the upper surface of the drainage squeezing plate 31, a second cross movable rod 33 is arranged on one side of the first cross movable rod 32, two groups of first cross movable rods 32 and second cross movable rods 33 are arranged on the upper surface of the drainage squeezing plate 31, movable shafts 34 are arranged in the centers of the first cross movable rods 32 and the second cross movable rods 33, movable connectors 35 are arranged at two ends of the first cross movable rods 32 and the second cross movable rods 33, one group of movable connectors 35 are connected with the upper surface of the drainage squeezing plate 31, the other group of movable connectors 35 are connected with the inner bottom surface of the holding joint plate 25, an extrusion cam 36 is arranged between the two groups of first cross movable rods 32 and the second cross movable rods 33, a driving shaft 37 is arranged on the surface of the extrusion plate 31, a limit long chute 38 is connected with the movable connectors 35, the movable pull rod 1183 comprises a rod body 11831 and a T-shaped slider 11832 arranged on one side of the rod body 11831, two sides of the T-shaped slider 11833 are connected with two sides of the T-shaped slider 11833, and two sides of the slider body 11884 are connected with the slider body 11833.
Specifically, when the jacking disc 1141 is lifted upwards, the unwinding disc 1186 unwinds the winding traction rope 1187, the length of the winding traction rope 1187 is prolonged, the movable tension rod 1183 moves upwards along the fixed tension rod 1182 by using the elasticity of the connecting spring 11839, the movable tension rod 1183 moves upwards along the adjacent movable tension rod 1183 by using the traction effect of the fixed traction rope 1188, the comprehensive length of the jacking mechanism 118 is further shortened, the connection of the connecting sliding groove 11835 and the connecting sliding block 11833, the connection of the T-shaped sliding block 11837 and the T-shaped sliding groove 11832 and the connection of the connecting side sliding groove 11836 and the connecting side block 11834 are utilized, the movable tension rod 1183 and the fixed tension rod 1182 keep moving longitudinally, and the smoothness of the sliding of the movable tension rod 1183 and the fixed tension rod 1182 is lifted by the first movable roller 11838, so that the jacking disc 1141 is conveniently and rapidly lifted, and the flow of the cooling liquid 115 is promoted.
In order to solve the technical problem that the upper die is in a movable state along with die closing or die separating, and the cooling liquid in the upper die is not easy to control, as shown in fig. 10-14, the following preferable technical scheme is provided:
the connecting chute 11835 is connected with the connecting sliding block 11833, the connecting side sliding groove 11836 is formed in two inner sides of the connecting chute 11835, the connecting side sliding groove 11836 is connected with the connecting side block 11834, the T-shaped sliding block 11837 is arranged at the lower end of the connecting chute 11835, the T-shaped sliding block 11837 is connected with the T-shaped sliding groove 11832, the first movable roller 11838 is mounted on two sides of the T-shaped sliding block 11837, the first movable roller 11838 is connected with the inner side surface of the T-shaped sliding groove 11832, the connecting spring 11839 is mounted on the upper surface of the T-shaped sliding block 11837, one end of the connecting spring 11839 is connected with the upper top surface of the T-shaped sliding groove 11832, the movable connecting piece 35 comprises a U-shaped clamping block 351 and a connecting rod 352 arranged at the lower end of the U-shaped clamping block 351, the limiting sliding plate 353 is mounted at the lower end of the connecting rod 352 and the limiting sliding plate 353 and is connected with the limiting long sliding groove 38, the butting rotary column 354 is mounted on the upper surface of the limiting sliding plate 353, the lower surface of the connecting rod 352 is provided with a sleeved rotary column 355, the sleeved rotary column 354 is sleeved on the lower surface of the connecting rod 354 and is connected with the butting rotary column 355, the second movable roller 357 is sleeved on the upper surface of the rotary column 357, and the annular rotary column is sleeved with the rotary column 357 is connected with the annular rotary column 357, and the rotary column 357 is sleeved on the rotary column 356.
Specifically, before the first die body 11 and the second die body 21 are split, the driving shaft 37 is started to enable the convex surface of the extrusion cam 36 to extrude the drainage extrusion plate 31, the drainage extrusion plate 31 moves downwards along the inner side of the holding joint plate 25, the first cross movable rod 32 and the second cross movable rod 33 are mutually folded, the folding angle is enlarged, the connection of the splicing rod 352 and the limiting slide plate 353 with the limiting long chute 38 is utilized to adapt to the movable displacement of the movable connecting pieces 35 at the two ends of the first cross movable rod 32 and the second cross movable rod 33, the connection of the second movable roller 356 with the annular rolling chute 357 is utilized, the limiting slide plate 353 can conveniently rotate relative to the splicing rod 352 to improve the smoothness of the movement of the movable connecting pieces 35 relative to the limiting long chute 38, the control of the downward movement of the drainage extrusion plate 31 is facilitated, a torsion spring is arranged in the movable shaft 34 so as to facilitate the rapid recovery of the drainage extrusion cam 36, when the jacking disc 1141 recovers the downward position, part of the cooling liquid 115 falls into the holding groove 112 due to self gravity, the downward movement of the drainage extrusion plate 31 can be conveniently connected with the first cooling liquid 115L and the second cooling groove 21 in the holding groove 11 by the downward movement of the extrusion plate 31, and the second cooling liquid can be conveniently connected to the second die body 11 by the normal cooling groove 11.
In order to further better explain the above examples, the invention also provides an implementation method of the high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation, which comprises the following steps:
step one: the upper die holder 2 and the lower die holder 1 are clamped by the connection of the clamping inserting column 4 and the clamping inserting slot 22, when the inside of the molding die cavity 6 of a product is in a solidification period, the driving telescopic rod 522 is started to push the connecting ring frame 551 upwards, so that the inserting ring 54 moves upwards along the inside of the outer handle ring 51, the inserting ring 54 and the abutting frame rod 552 have mobility, and the inserting ring 54 is limited;
step two: the plugging ring 54 realizes autorotation in the process of moving upwards, so that the plugging ring 54 smoothly passes through the opening of the first L-shaped connecting groove 23, thereby the first L-shaped connecting groove 23 is butted with the second L-shaped connecting groove 111, and the accommodating and mounting groove 24 is communicated with the accommodating and holding groove 112;
step three: starting the jacking mechanism 118, shortening the comprehensive length of the jacking mechanism 118, lifting the jacking disc 1141 upwards, enabling the cooling liquid 115 in the accommodating groove 112 to enter the accommodating installation groove 24 along the second L-shaped connecting groove 111 and the first L-shaped connecting groove 23, circulating and refluxing the cooling liquid 115 through the water inlet valve element 16 and the water outlet valve element 17, enabling the accommodating installation groove 24 to be in butt joint with the accommodating groove 112 through the die assembly of the injection die, and enabling the cooling liquid 115 to be converged in the accommodating installation groove 24;
step four: when the jacking disc 1141 is lifted upwards, the unreeling disc 1186 unreels the reeling traction rope 1187, the movable stretching rod 1183 moves upwards along the fixed stretching rod 1182, the movable stretching rod 1183 moves upwards along the adjacent movable stretching rod 1183, and the movable stretching rod 1183 and the fixed stretching rod 1182 keep moving longitudinally;
step five: before the first die body 11 and the second die body 21 are separated, the driving shaft lever 37 is started to enable the convex surface of the extrusion cam 36 to extrude the water-draining extrusion disc 31, the first cross movable rod 32 and the second cross movable rod 33 are mutually folded, when the jacking disc 1141 is restored to the lower position, part of the cooling liquid 115 falls into the accommodating groove 112 due to self gravity, and the cooling liquid 115 in the accommodating mounting groove 24 returns into the accommodating groove 112 along the first L-shaped connecting groove 23 and the second L-shaped connecting groove 111, so that all implementation steps are completed.
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 be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (8)
1. High-precision constant temperature and constant pressure injection mold capable of realizing water-cooling energy-saving circulation comprises a lower mold base (1) and an upper mold base (2) arranged at the upper end of the lower mold base (1), and is characterized in that: the inside of upper die base (2) is provided with first drainage mechanism (3), the four corners of die holder (1) upper surface all installs block spliced pole (4), the inside of block spliced pole (4) is provided with intercommunication mechanism (5), the central authorities of die holder (1) are provided with shaping die cavity (6), die holder (1) include first die body (11) and install splice plate (12) in first die body (11) one side, open side groove (13) have been seted up on the surface of splice plate (12), connecting handle piece (14) are installed to the middle-end of open side groove (13), the both sides end of open side groove (13) all is provided with connecting water pipe (15), the one end of a set of connecting water pipe (15) is passed connecting handle piece (14) and is provided with water valve member (16), the one end of another set of connecting water pipe (15) is passed connecting handle piece (14) and is installed out water valve member (17), upper die base (2) include second die body (21) and set up in the block slot (22) of second die body (21) lower surface four corners, the block slot (22) of opening side groove (23) all is connected with four side groove (23), the one end of connecting water pipe (15) all is connected with four side groove (23), the inner top surface of the accommodating mounting groove (24) is provided with an accommodating joint disc (25);
the four corners of the upper surface of the first die body (11) are respectively provided with a second L-shaped connecting groove (111), the second L-shaped connecting grooves (111) correspond to the communicating mechanism (5), one ends of four groups of second L-shaped connecting grooves (111) are provided with holding grooves (112), the inner wall of each holding groove (112) is provided with a positioning ring (113), the lower end of each positioning ring (113) is provided with a second drainage mechanism (114), the inside of each holding groove (112) is provided with cooling liquid (115), the lower surface of each positioning ring (113) is provided with an annular butt joint groove (116), one side of each annular butt joint groove (116) is provided with an annular inscribed groove (117), the surface of each second drainage mechanism (114) is provided with a jacking mechanism (118), each second drainage mechanism (114) comprises a jacking disc (1141) matched with the corresponding holding groove (112) and a carrying pocket (1142) arranged in the center of the upper surface of the jacking disc (1141), the outer side of each carrying pocket (1142) is provided with an annular clamping groove (3), each jacking mechanism (118) is arranged on the inner side of the annular clamping groove (112) and comprises an annular clamping block 1181182 fixedly assembled in the annular clamping block (118) and the annular clamping block (3) and the annular clamping block 1181) which is fixedly assembled on one side of the bottom surface (118, one side of the fixed stretching rod (1182) is provided with a movable stretching rod (1183), the movable stretching rod (1183) is provided with two groups, one end of the side surfaces of the fixed stretching rod (1182) and the movable stretching rod (1183) is provided with a connecting small block (1184), the other ends of the side surfaces of the fixed stretching rod (1182) and the movable stretching rod (1183) are provided with guide discs (1185), the side surfaces of the fixed assembly blocks (1181) are provided with unwinding discs (1186), the surfaces of the unwinding discs (1186) are provided with winding traction ropes (1187), the winding traction ropes (1187) are connected with the connecting small blocks (1184) of the adjacent movable stretching rods (1183) by bypassing the guide discs (1185), one end of each fixed traction rope (1188) is connected with the connecting small block (1184) of the adjacent movable stretching rod (1183), and the other end of each fixed traction rope (1188) is connected with the connecting small block (1184) of the corresponding fixed stretching rod (1182);
the connecting mechanism (5) comprises an outer bearing handle ring (51) arranged in the clamping inserting column (4) and an extending butt joint ring (52) arranged at the lower end of the inner part of the outer bearing handle ring (51), a threaded inner connecting surface (53) is arranged on the inner surface of the outer bearing handle ring (51), an inserting ring (54) is arranged in the outer bearing handle ring (51), a splicing ring (55) is arranged at the lower end of the inserting ring (54), a threaded outer connecting surface (56) is arranged on the outer surface of the inserting ring (54), a reserved groove (521) is formed in the upper surface of the extending butt joint ring (52), a driving telescopic rod (522) is arranged at the inner bottom surface of the reserved groove (521), a connecting ring frame (551) is arranged at the outer side of the splicing ring (55), one end of the driving telescopic rod (522) is connected with the side surface of the connecting ring frame (551), a butt joint frame rod (552) is arranged on the other side surface of the connecting ring frame (551), an annular rotating groove (552) is formed in the lower surface of the inserting ring (54), a butt joint rolling ball (554) is arranged at one end of the butt joint frame rod (552), and the butt joint rolling ball (554) is connected with the annular rotating groove (553);
the first drainage mechanism (3) comprises a drainage squeezing plate (31) matched with the holding joint plate (25) and a first cross movable rod (32) arranged on the upper surface of the drainage squeezing plate (31), a second cross movable rod (33) is arranged on one side of the first cross movable rod (32), two groups of the first cross movable rod (32) and the second cross movable rod (33) are arranged, and a movable shaft lever (34) is arranged in the center of the first cross movable rod (32) and the center of the second cross movable rod (33);
the two ends of the first cross movable rod (32) and the second cross movable rod (33) are respectively provided with a movable connecting piece (35), one group of movable connecting pieces (35) are connected with the upper surface of the drainage squeezing disc (31), the other group of movable connecting pieces (35) are connected with the inner bottom surface of the holding joint disc (25), squeezing cams (36) are arranged between the two groups of first cross movable rods (32) and the second cross movable rod (33), the surfaces of the squeezing cams (36) are provided with driving shaft rods (37), the upper surface of the drainage squeezing disc (31) is provided with limiting long sliding grooves (38), and the limiting long sliding grooves (38) are connected with the movable connecting pieces (35).
2. The water-cooled energy-saving circulating high-precision constant temperature and constant pressure injection mold as claimed in claim 1, wherein: the movable stretching rod (1183) comprises a rod body (11831) and a T-shaped sliding groove (11832) formed in one side surface of the rod body (11831), a connecting sliding block (11833) is arranged at the upper end of the T-shaped sliding groove (11832), connecting side blocks (11834) are arranged on two sides of the connecting sliding block (11833), and a connecting sliding groove (11835) is formed in the other side surface of the rod body (11831).
3. The water-cooled energy-saving circulating high-precision constant temperature and constant pressure injection mold as claimed in claim 2, wherein: the connecting sliding groove (11835) is connected with the connecting sliding block (11833), the two sides inside the connecting sliding groove (11835) are provided with connecting side sliding grooves (11836), and the connecting side sliding grooves (11836) are connected with the connecting side blocks (11834).
4. The water-cooled energy-saving circulating high-precision constant temperature and constant pressure injection mold as claimed in claim 3, wherein: the lower extreme of connecting chute (11835) is provided with T shape slider (11837), and T shape slider (11837) is connected with T shape spout (11832), and first movable roller (11838) are all installed to the both sides of T shape slider (11837), and first movable roller (11838) are connected with the inboard surface of T shape spout (11832).
5. The water-cooling energy-saving circulating high-precision constant temperature and constant pressure injection mold according to claim 4, wherein: the upper surface of the T-shaped sliding block (11837) is provided with a connecting spring (11839), and one end of the connecting spring (11839) is connected with the upper top surface of the T-shaped sliding groove (11832).
6. The water-cooled energy-saving circulating high-precision constant temperature and constant pressure injection mold according to claim 5, wherein: the movable connecting piece (35) comprises a U-shaped clamping block (351) and a splicing rod (352) arranged at the lower end of the U-shaped clamping block (351), a limiting sliding plate (353) is arranged at the lower end of the splicing rod (352), and the splicing rod (352) and the limiting sliding plate (353) are connected with the limiting long sliding groove (38).
7. The water-cooled energy-saving circulating high-precision constant temperature and constant pressure injection mold according to claim 6, wherein: the upper surface mounting of spacing slide (353) has butt joint swivel post (354), and the lower surface of splice bar (352) has been seted up and has been overlapped and have been changeed groove (355), and butt joint swivel post (354) are connected with cup joint swivel groove (355), and the side surface of butt joint swivel post (354) is provided with second movable gyro wheel (356), and annular rolling groove (357) have been seted up to the internal surface of cup joint swivel groove (355), and second movable gyro wheel (356) are connected with annular rolling groove (357).
8. The implementation method of the water-cooling energy-saving circulating high-precision constant-temperature constant-pressure injection mold, which is characterized in that: the method comprises the following steps:
s1: the upper die holder (2) and the lower die holder (1) are clamped through the connection of the clamping inserting column (4) and the clamping inserting groove (22), when the inside of the molding die cavity (6) is in the solidification period, the product starts to drive the telescopic rod (522) to push the connecting ring frame (551) upwards, so that the inserting ring (54) moves upwards along the inside of the outer handle ring (51), the inserting ring (54) and the butt joint frame rod (552) have mobility, and the inserting ring (54) is limited;
s2: the inserting ring (54) rotates in the upward moving process, so that the inserting ring (54) smoothly enters the opening of the first L-shaped connecting groove (23), the first L-shaped connecting groove (23) is butted with the second L-shaped connecting groove (111), and the accommodating and mounting groove (24) is communicated with the accommodating and containing groove (112);
s3: starting a jacking mechanism (118), shortening the comprehensive length of the jacking mechanism (118), lifting a jacking disc (1141) upwards, enabling cooling liquid (115) in a containing groove (112) to enter a containing installation groove (24) along a second L-shaped connecting groove (111) and a first L-shaped connecting groove (23), circulating and refluxing the cooling liquid (115) through a water inlet valve (16) and a water outlet valve (17), enabling the containing installation groove (24) to be in butt joint with the containing groove (112) through the die assembly of an injection die, and enabling the cooling liquid (115) to be converged in the containing installation groove (24);
s4: when the jacking disc (1141) is lifted upwards, the unreeling disc (1186) unreels the reeling traction rope (1187), the movable stretching rod (1183) moves upwards along the fixed stretching rod (1182), the movable stretching rod (1183) moves upwards along the adjacent movable stretching rod (1183), and the movable stretching rod (1183) and the fixed stretching rod (1182) keep moving longitudinally;
s5: before the first die body (11) and the second die body (21) are split, a driving shaft lever (37) is started to enable the convex surface of the extrusion cam (36) to extrude the drainage extrusion disc (31), the first cross movable rod (32) and the second cross movable rod (33) are mutually folded, when the jacking disc (1141) is restored to the lower position, part of cooling liquid (115) falls into the accommodating groove (112) due to self gravity, and the cooling liquid (115) in the accommodating installation groove (24) returns to the accommodating groove (112) along the first L-shaped connecting groove (23) and the second L-shaped connecting groove (111), so that all implementation steps are completed.
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|---|---|---|---|
| CN202210486279.3A CN114889073B (en) | 2022-05-06 | 2022-05-06 | High-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method |
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|---|---|---|---|
| CN202210486279.3A CN114889073B (en) | 2022-05-06 | 2022-05-06 | High-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method |
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| CN114889073B true CN114889073B (en) | 2024-02-13 |
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| CN113459449A (en) * | 2021-07-06 | 2021-10-01 | 昆山通达五金塑胶有限公司 | Injection molding device and process for middle frame of liquid crystal curved screen |
| CN214448267U (en) * | 2020-12-21 | 2021-10-22 | 天津盛信泰和科技有限公司 | Constant-temperature high-precision injection mold device |
| CN215434896U (en) * | 2021-08-19 | 2022-01-07 | 侯映平 | Injection molding mold for automobile door handle |
| CN216068297U (en) * | 2021-10-11 | 2022-03-18 | 深圳市星欣磊实业有限公司 | Laser pump source shell assembly mold |
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2022
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|---|---|---|---|---|
| JPS59209113A (en) * | 1983-05-13 | 1984-11-27 | Toyota Motor Corp | Mold for slush molding |
| CN209111422U (en) * | 2018-11-27 | 2019-07-16 | 深圳市景荣宏欣科技有限公司 | A kind of efficient cooling mold of porous conformal cooling channel |
| CN112157877A (en) * | 2020-09-23 | 2021-01-01 | 苏州市锦星电讯材料有限公司 | Injection mold with improved structure |
| CN214056330U (en) * | 2020-11-17 | 2021-08-27 | 天津海益鑫金属制品有限公司 | Mold cooling device for plastic machine |
| CN214448267U (en) * | 2020-12-21 | 2021-10-22 | 天津盛信泰和科技有限公司 | Constant-temperature high-precision injection mold device |
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| CN216068297U (en) * | 2021-10-11 | 2022-03-18 | 深圳市星欣磊实业有限公司 | Laser pump source shell assembly mold |
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| CN114889073A (en) | 2022-08-12 |
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