CN114889073A - High-precision constant-temperature constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method - Google Patents
High-precision constant-temperature constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method Download PDFInfo
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- CN114889073A CN114889073A CN202210486279.3A CN202210486279A CN114889073A CN 114889073 A CN114889073 A CN 114889073A CN 202210486279 A CN202210486279 A CN 202210486279A CN 114889073 A CN114889073 A CN 114889073A
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- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 238000002347 injection Methods 0.000 title claims abstract description 46
- 239000007924 injection Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000110 cooling liquid Substances 0.000 claims abstract description 25
- 238000007711 solidification Methods 0.000 claims abstract description 12
- 230000008023 solidification Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 41
- 210000001503 joint Anatomy 0.000 claims description 31
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 238000004904 shortening Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 16
- 239000002826 coolant Substances 0.000 description 15
- 238000003032 molecular docking Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
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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
- B29C45/26—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
A high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling, energy saving and circulation and a method thereof belong to the technical field of injection molds, and aim to solve the problems that a cooling component of a lower mold only can dissipate heat of a local part of a product, the top surface of the product is easy to form temperature difference with other surfaces, solidification can be accelerated, but the surface of the product is easy to form defects, and if a water cooling mechanism is arranged inside an upper mold; according to the invention, the cooling liquid surrounds the peripheral surface of the molding die cavity, so that comprehensive heat dissipation is realized, the uniformity of cooling is enhanced, the solidification time is shortened, the molding performance of a product is improved, and the cooling liquid is circulated and refluxed through the water inlet valve piece and the water outlet valve piece; according to the invention, through the die assembly of the injection mold, the containing installation groove is butted with the containing groove, so that the cooling liquid is gathered in the containing installation groove, and further, the comprehensive heat dissipation of the upper die and the lower die can be realized through a group of water inlet valve pieces and water outlet valve pieces, so that the cooling effect is improved, and the resources are saved.
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, energy saving and circulation and a method.
Background
Injection molding is a process developed based on microfabrication techniques such as LIGA, although many other methods exist, in which plastic is first introduced into a mold, which is then continuously rotated and heated about two perpendicular axes, and the plastic in the mold is gradually and uniformly coated and melt-adhered to the entire surface of the mold cavity under the influence of gravity and heat energy, formed into a desired shape, and then cooled to set. The LIGA process is to produce a mold for injection molding, to fill liquid plastic into the mold, and to separate the plastic to form the final product.
In order to shorten injection mold's solidification time, can be equipped with water cooling mechanism in the inside of bed die, so that the product rapid prototyping, but the cooling module of bed die, only can dispel the heat to the part of product, the top surface of product easily forms the difference in temperature with other faces, though can accelerate solidification, nevertheless easily cause the product face to form the defect, if be equipped with water cooling mechanism in the inside of last mould, on the one hand, need additionally add into business turn over water subassembly, not only increase equipment cost, on the other hand, along with compound die or die division, it is in active state to go up the mould, the coolant liquid of its inside is difficult to control.
Aiming at the problems, the existing device is improved, and a high-precision constant-temperature constant-pressure injection mold and a method capable of realizing water cooling, energy saving and circulation 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, energy saving and circulation and a method thereof, and solves the problems that in the background technology, in order to shorten the solidification time of the injection mold, a water cooling mechanism can be arranged in a lower mold so as to facilitate the rapid molding of a product, but a cooling component of the lower mold can only dissipate heat of part of the 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 form defects, if the water cooling mechanism is arranged in an upper mold, on one hand, a water inlet and outlet component needs to be 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 splitting and the cooling liquid in the upper mold is difficult to control.
In order to achieve the purpose, the invention provides the following technical scheme: the high-precision constant-temperature constant-pressure injection mold capable of realizing water-cooling energy-saving circulation 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 inside the upper mold base, clamping insertion columns are arranged at four corners of the upper surface of the lower mold base, a communication mechanism is arranged inside the clamping insertion 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 splicing plate arranged on one side of the first mold body, an open side groove is formed in the surface of the splicing 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 the connecting water pipes penetrates through the connecting handle block and is provided with a water inlet valve, one end of the other group of the connecting water pipes penetrates through the connecting handle block and is provided with a water outlet valve, the upper mold base comprises a second mold body and clamping slots arranged at four corners of the lower surface of the second mold body, and the clamping insertion slots are connected with the clamping insertion columns, the inner bottom surfaces of the four groups of clamping slots are provided with first L-shaped connecting grooves, one ends of the four groups of first L-shaped connecting grooves are provided with accommodating mounting grooves, and the inner top surfaces of the accommodating mounting grooves are provided with accommodating connecting discs;
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 mechanism, one end of each of the four groups of second L-shaped connecting grooves is provided with a containing groove, the inner wall of the containing groove is provided with a positioning ring, the lower end of the positioning ring is provided with a second drainage mechanism, the inside of the containing groove is provided with cooling liquid, the lower surface of the positioning ring is provided with an annular butt joint groove, one side of the annular butt joint groove is provided with an annular inner connecting groove, the surface of the second drainage mechanism is provided with a jacking mechanism, the second drainage mechanism comprises a jacking disk matched with the containing groove and a bearing pocket groove arranged in the center of the upper surface of the jacking disk, the outer side of the bearing pocket groove is provided with an annular clamping groove, the jacking mechanism is arranged on the inner bottom surface of the annular clamping groove, the annular clamping groove is connected with the positioning ring, the jacking mechanism comprises a fixed assembling block arranged on the inner bottom surface of the annular inner connecting groove and a fixed stretching rod arranged on one side of the fixed assembling block, one side of the fixed stretching rod is provided with two groups of movable stretching rods, one end of the side surface of each of the fixed stretching rod and the movable stretching rod is provided with a small connecting block, the other end of the side surface of each of the fixed stretching rod and the movable stretching rod is provided with a guide disc, the side surface of each of the fixed assembling blocks is provided with a reel, the surface of each reel is provided with a winding traction rope, each winding traction rope bypasses the guide disc to be connected with the small connecting block of the adjacent movable stretching rod, the surface of the other group of guide discs is wound with a fixed traction rope, one end of each fixed traction rope is connected with the small connecting block of the adjacent movable stretching rod, and the other end of each fixed traction rope is connected with the small connecting block of the fixed stretching rod;
the communicating mechanism comprises an outer handle ring and an extension butt joint ring, wherein the outer handle ring is mounted inside the clamping insertion column, the extension butt joint ring is arranged at the lower end of the inner portion of the outer handle ring, the inner surface of the outer handle ring is provided with a threaded inner connection surface, the insertion ring is mounted inside the outer handle ring, the lower end of the insertion ring is provided with a splicing ring, the outer surface of the insertion ring is provided with a threaded outer connection surface, a reserved groove is formed in the upper surface of the extension butt joint ring, a driving telescopic rod is mounted on the inner bottom surface of the reserved groove, a splicing 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 splicing ring frame, a butt joint frame rod is mounted on the other side surface of the splicing ring frame, an annular rotary groove is formed in the lower surface of the insertion ring, a butt joint rolling ball is mounted at one end of the butt joint frame rod, and the butt joint rolling ball is connected with the annular rotary groove.
Further, first drainage mechanism includes and holds linking up a set assorted drainage extrusion disc and set up the first alternately movable rod at drainage extrusion disc upper surface, and the second alternately movable rod is installed to one side of first alternately movable rod, and first alternately movable rod and second alternately movable rod are provided with two sets ofly, and first alternately movable rod and second alternately movable rod central authorities install movable shaft pole.
Furthermore, movable connecting pieces are arranged at two ends of the first cross movable rod and the second cross movable rod, one group of movable connecting pieces are connected with the upper surface of the drainage extrusion disc, the other group of movable connecting pieces are connected with the inner bottom surface of the containing connection disc, an extrusion cam is arranged between the two groups of first cross movable rods and the second cross movable rod, a driving shaft rod is arranged on the surface of the extrusion cam, a limiting long sliding groove is formed in the upper surface of the drainage extrusion disc, and the limiting long sliding groove is connected with the movable connecting pieces.
Further, the tensile pole of activity includes the body of rod and sets up the T shape spout at body of rod one side surface, and the upper end of T shape spout is installed and is linked up the slider, links up the both sides of slider and all installs linking side piece, and the opposite side surface of the body of rod has seted up the connection spout.
Further, connect the spout and be connected with linking up the slider, connect the inside both sides of spout and all seted up and connect the side spout, connect the side spout and link up the side piece and be connected.
Furthermore, 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.
Furthermore, a connecting spring is mounted 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.
Furthermore, 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 a limiting long sliding groove.
Furthermore, the upper surface of the limiting sliding disc is provided with a butt joint rotating column, the lower surface of the splicing rod is provided with a sleeve joint rotating groove, the butt joint rotating column is connected with the sleeve joint rotating groove, the side surface of the butt joint rotating column is provided with a second movable roller, the inner surface of the sleeve joint rotating groove is provided with an annular rolling groove, and the second movable roller is connected with the annular rolling groove.
The invention provides another technical scheme that: the implementation method of the high-precision constant-temperature constant-pressure injection mold capable of realizing water-cooling energy-saving circulation comprises the following steps:
s1: the upper die base and the lower die base are matched through the connection of the clamping insertion columns and the clamping slots, when a product is in a solidification period in a forming die cavity, the driving telescopic rod is started to drive the connecting ring frame to upwards push the connecting ring frame, so that the inserting ring moves upwards along the inner part of the bearing outer handle ring, the inserting ring and the butt joint frame rod have mobility, and the inserting ring is limited;
s2: the inserting ring is self-rotated in the upward moving process, so that the inserting ring is smoothly led into the opening of the first L-shaped connecting groove, the first L-shaped connecting groove and the second L-shaped connecting groove are in butt joint, and the accommodating mounting groove is communicated with the accommodating containing groove;
s3: starting the jacking mechanism, shortening the comprehensive length of the jacking mechanism, lifting the jacking disc upwards to enable cooling liquid in the accommodating groove to enter the accommodating mounting groove along the second L-shaped connecting groove and the first L-shaped connecting groove, performing circulating reflux on the cooling liquid through a water inlet valve piece and a water outlet valve piece, and enabling the accommodating mounting groove to be butted with the accommodating groove through die assembly of an injection mold to enable the cooling liquid to be gathered in the accommodating mounting groove;
s4: when the jacking disc is lifted upwards, the unwinding disc unwinds the winding hauling 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 first die body and second die body divide the mould, start the driving shaft pole, make extrusion cam's convex surface extrusion drainage extrusion dish, first alternately movable rod and the mutual folding of second alternately movable rod, when the position is resumeed to the jacking disc, partial coolant liquid falls to holding the splendid attire groove because of self gravity, and the coolant liquid in the holding the mounting groove is along first L shape spread groove and second L shape spread groove and is got back to again and hold the splendid attire groove, so far, accomplish all implementation steps.
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 realizing water cooling, energy saving and circulation and a method thereof, wherein an upper mold base and a lower mold base are matched through the connection of a clamping inserting 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 upwards push a connecting ring frame, a connecting ring is upwards moved along the interior of a bearing outer handle ring, the connecting ball and an annular rotary groove are connected, the connecting ring and a butt joint frame rod have mobility, the connecting ring is limited, the threaded inner connecting surface and the threaded outer connecting surface are meshed and connected, further, the connecting ring is self-rotated in the upwards moving process, the connecting ring is smoothly led into an opening of a first L-shaped connecting groove, so that the first L-shaped connecting groove and a second L-shaped connecting groove are connected with each other, a containing mounting groove is communicated with a containing groove, and simultaneously, a jacking mechanism is started, shorten climbing mechanism's comprehensive length, the jacking disc upwards promotes, make the coolant liquid that holds the splendid attire inslot portion in the second L shape spread groove and the first L shape spread groove entering holding mounting groove, and then make the coolant liquid surround the global of shaping die cavity, realize comprehensive heat dissipation, strengthen refrigerated homogeneity, shorten the setting time, promote the formability of product, carry out circulation reflux to the coolant liquid through water inlet valve spare and play water valve spare, compound die through injection mold, make holding mounting groove and holding the splendid attire groove butt joint, make the coolant liquid assemble into holding mounting groove, and then through a set of water inlet valve spare and play water valve spare alright realize going up the comprehensive heat dissipation of lower mould, not only promote the cooling effect, and resources are saved.
2. The invention provides a high-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and a method thereof, when the jacking disc is lifted upwards, the unwinding disc unwinds the winding pulling rope to prolong the length of the winding pulling rope, the movable pulling rod moves upwards along the fixed pulling rod by the elasticity of the connecting spring, the movable pulling rod moves upwards along the adjacent movable pulling rod by the traction action of the fixed pulling rope, further shortening the comprehensive length of the jacking mechanism, utilizing the connection of the connecting sliding chute and the connecting sliding block, the connection of the T-shaped sliding block and the T-shaped sliding chute and the connection of the connecting side sliding chute and the connecting side block to ensure that the movable stretching rod and the fixed stretching rod keep moving longitudinally, and through the smooth and easy degree of first activity gyro wheel promotion activity tensile pole and fixed tensile pole when sliding, and then be convenient for carry out the jacking to the jacking disc fast to promote the flow of coolant liquid.
3. The invention provides a high-precision constant-temperature and constant-pressure injection mold capable of water-cooling, energy-saving and circulating and a method thereof, wherein before a first mold body and a second mold body are separated, a driving shaft lever is started to enable a convex surface of an extrusion cam to extrude a drainage extrusion disc, the drainage extrusion disc moves downwards along the inner side of a containing connecting disc, a first cross movable rod and a second cross movable rod are mutually folded, the folding angle is enlarged, the connecting rod and a limiting sliding disc are connected with a limiting long sliding chute to adapt to the movable displacement of movable connecting pieces at two ends of the first cross movable rod and the second cross movable rod, the connecting of a second movable roller and an annular rolling chute is convenient for the limiting sliding disc to rotate relative to the connecting rod so as to improve the smooth degree of the movable connecting pieces relative to the limiting long sliding chute, the downward movement of the drainage extrusion disc is favorably controlled, a torsional spring is arranged inside the movable shaft lever to facilitate the rotation of the extrusion cam, the drainage extrusion disc restores the normal position fast, and when the next position was resumeed to the jacking disc, partial coolant liquid fell to holding the splendid attire groove because of self gravity, utilized the moving down of drainage extrusion disc, can get back to holding the splendid attire groove again along first L shape spread groove and second L shape spread groove with the coolant liquid in the holding the mounting groove to in carrying out circulative cooling to the coolant liquid, do not influence the normal branch mould of first die body and second die body.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulating according to the present invention;
FIG. 2 is a schematic view of the structure of the lower mold base of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 3 is a schematic view of the overall internal plane structure of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 4 is a schematic structural diagram of a first mold body of the high-precision constant-temperature constant-pressure injection mold capable of water cooling, energy saving and circulation according to the present invention;
FIG. 5 is a schematic structural view of a jacking mechanism of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulating;
FIG. 6 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 7 is a schematic view of a disassembly structure of a communicating mechanism of the water-cooled energy-saving circulating high-precision constant-temperature constant-pressure injection mold of the invention;
FIG. 8 is a schematic diagram of a splicing ring structure of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 9 is a schematic structural view of a first drainage mechanism of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 10 is a schematic view of the front side structure of a movable stretching rod of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 11 is a schematic view of the back structure of a movable stretching rod of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 12 is a schematic view of the structure of a connecting spring of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulating according to the present invention;
FIG. 13 is a schematic view of a three-dimensional structure of a movable connecting piece of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention;
FIG. 14 is a schematic view of the internal plane structure of the movable connecting piece of the high-precision constant-temperature constant-pressure injection mold capable of water-cooling, energy-saving and circulation according to the present invention.
In the figure: 1. a lower die holder; 11. a first mold body; 111. a second L-shaped connecting groove; 112. a containing groove; 113. a positioning ring; 114. a second drainage mechanism; 1141. jacking a disc; 1142. a receiving pocket groove; 1143. an annular neck; 115. cooling liquid; 116. an annular butt-joint groove; 117. an annular interconnecting slot; 118. a jacking mechanism; 1181. fixing the assembly block; 1182. fixing the stretching rod; 1183. a movable stretch rod; 11831. a rod body; 11832. a T-shaped chute; 11833. connecting the sliding blocks; 11834. connecting the side blocks; 11835. connecting the sliding chute; 11836. connecting the side sliding chutes; 11837. a T-shaped slider; 11838. a first movable roller; 11839. a connecting spring; 1184. connecting the small blocks; 1185. a guide plate; 1186. placing the reel; 1187. winding a traction rope; 1188. fixing a traction rope; 12. splicing plates; 13. an open side groove; 14. connecting a 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 mold body; 22. clamping the slot; 23. a first L-shaped connecting groove; 24. an accommodation installation groove; 25. receiving a splice tray; 3. a first drainage mechanism; 31. a drainage extrusion disc; 32. a first cross active bar; 33. a second cross active bar; 34. a movable shaft lever; 35. a movable connecting piece; 351. a U-shaped clamping block; 352. splicing rods; 353. a limiting sliding disc; 354. butting the rotary columns; 355. sleeving a rotary groove; 356. a second movable roller; 357. an annular rolling groove; 36. an extrusion cam; 37. a drive shaft; 38. a limiting long chute; 4. clamping the inserted column; 5. a communicating mechanism; 51. receiving the outer handle ring; 52. an extension docking ring; 521. reserving a groove; 522. driving the telescopic rod; 53. a threaded internal connection surface; 54. a plug-in ring; 55. a splicing ring; 551. a linking ring frame; 552. a butt joint frame rod; 553. an annular rotary groove; 554. butting the rolling balls; 56. a threaded outer connection surface; 6. and (5) forming a mold cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problem that the cooling assembly of the lower mold can only dissipate 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 defect of the surface of the product is easy to form, if the water cooling mechanism is arranged in the upper mold, as shown in fig. 1-8, the following preferred technical scheme is provided:
a high-precision constant-temperature and constant-pressure injection mold capable of realizing water cooling and energy-saving circulation comprises a lower mold base 1 and an upper mold base 2 installed at the upper end of the lower mold base 1, wherein a first drainage mechanism 3 is arranged inside the upper mold base 2, clamping insertion columns 4 are installed at four corners of the upper surface of the lower mold base 1, a communication mechanism 5 is arranged inside the clamping insertion columns 4, a molding mold cavity 6 is arranged at the center of the lower mold base 1, the lower mold base 1 comprises a first mold body 11 and a splicing plate 12 installed at one side of the first mold body 11, open side grooves 13 are formed in the surface of the splicing plate 12, a connecting handle block 14 is installed at the middle end of each open side groove 13, connecting water pipes 15 are arranged at two side ends of each open side groove 13, one end of one group of the connecting water pipes 15 penetrates through the connecting handle block 14 to be provided with a water inlet valve block 16, one end of the other group of the connecting water pipes 15 penetrates through the connecting handle block 14 to be provided with a water outlet valve block 17, the upper mold base 2 comprises a second mold body 21 and inserting grooves 22 arranged at four corners of the lower surface of the second mold body 21, the clamping slots 22 are connected with the clamping insertion columns 4, first L-shaped connecting grooves 23 are formed in the inner bottom surfaces of the four groups of clamping slots 22, accommodating mounting grooves 24 are formed in one ends of the four groups of first L-shaped connecting grooves 23, and accommodating connecting discs 25 are mounted on the inner top surfaces of the accommodating mounting grooves 24.
Four corners of the upper surface of the first mold 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 four groups of second L-shaped connecting grooves 111 is provided with a containing groove 112, the inner wall of the containing groove 112 is provided with a positioning ring 113, the lower end of the positioning ring 113 is provided with a second drainage mechanism 114, the containing groove 112 is internally provided with cooling liquid 115, the lower surface of the positioning ring 113 is provided with an annular butt joint groove 116, one side of the annular butt joint groove 116 is provided with an annular inner joint groove 117, the surface of the second drainage mechanism 114 is provided with a jacking mechanism 118, the second drainage mechanism 114 comprises a jacking disk 1141 matched with the containing groove 112 and a bearing pocket groove 1142 arranged in the center of the upper surface of the jacking disk 1141, the outer side of the bearing pocket groove 1142 is provided with an annular clamping groove 1143, the jacking mechanism 118 is arranged on the inner bottom surface of the annular clamping groove 1143, the annular clamping groove 1143 is connected with the positioning ring 113, the jacking mechanism 118 includes a fixed assembly block 1181 disposed on the inner bottom surface of the annular inner connecting groove 117 and a fixed stretching rod 1182 mounted 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, two groups of movable stretching rods 1183 are provided, one end of the side surface of each of the fixed stretching rod 1182 and the movable stretching rod 1183 is provided with a connecting small block 1184, the other end of the side surface of each of the fixed stretching rod 1182 and the movable stretching rod 1183 is provided with a guide disc 1185, the side surface of the fixed assembly block 1181 is provided with an unwinding disc 1186, the surface of the unwinding disc 1186 is provided with a winding pulling rope 1187, the winding pulling rope 1187 bypasses the guide disc 1185 and is connected with the connecting small block 1184 of the adjacent movable stretching rod 1183, the surface of the other group of guide discs 1185 is wound with a fixed pulling rope 1188, one end of the fixed pulling rope 1188 is connected with the connecting small block 1184 of the adjacent movable rod 1183, and the other end of the fixed pulling rope 1188 is connected with the small block 4 of the fixed stretching rod 1182.
The communicating mechanism 5 comprises a bearing outer handle ring 51 arranged inside the clamping plug post 4 and an extending butt-joint ring 52 arranged at the lower end inside the bearing outer handle ring 51, the inner surface of the bearing outer handle ring 51 is provided with a threaded inner connecting surface 53, the inner part of the bearing outer handle ring 51 is provided with a plug-in ring 54, the lower end of the plug-in ring 54 is provided with a splicing ring 55, the outer surface of the plug-in ring 54 is provided with a threaded outer connecting surface 56, the upper surface of the extending butt-joint ring 52 is provided with a reserved groove 521, the inner bottom surface of the reserved groove 521 is provided with a driving telescopic rod 522, the outer side of the splicing ring 55 is provided with a connecting ring frame 551, one end of the driving telescopic rod 522 is connected with the side surface of the connecting ring frame 551, the other side surface of the connecting ring frame 551 is provided with a butt-joint frame rod 552, and the lower surface of the plug-in ring 54 is provided with an annular rotating groove 553, docking balls 554 are mounted at one end of the docking bar 552, and the docking balls 554 are connected to the annular rotating groove 553.
Specifically, the upper die holder 2 and the lower die holder 1 are closed by connecting the clamping plug 4 and the clamping slot 22, when the product is in a solidification period in the molding die cavity 6, the driving telescopic rod 522 is started to push the engaging ring frame 551 upwards, the inserting ring 54 moves upwards along the interior of the receiving outer handle ring 51, the connecting ball 554 and the annular rotating groove 553 are used for connecting the inserting ring 54 and the docking rod 552 to have mobility and limit the inserting ring 54, the engaging connection between the threaded inner connecting surface 53 and the threaded outer connecting surface 56 is used for realizing autorotation in the upward moving process of the inserting ring 54, the inserting ring 54 is smoothly led into the opening of the first L-shaped connecting groove 23, so that the first L-shaped connecting groove 23 and the second L-shaped connecting groove 111 are connected in a butting way, the receiving mounting groove 24 is communicated with the receiving groove 112, meanwhile, the jacking mechanism 118 is started to shorten the comprehensive length of the jacking mechanism 118, jacking disc 1141 is lifted upwards, make and hold the inside coolant liquid 115 of splendid attire groove 112 and get into and hold mounting groove 24 along second L shape spread groove 111 and first L shape spread groove 23, and then make coolant liquid 115 surround the global of shaping die cavity 6, realize comprehensive heat dissipation, strengthen refrigerated homogeneity, shorten the setting time, promote the formability of product, carry out circulation reflux to coolant liquid 115 through water inlet valve spare 16 and water outlet valve spare 17, through injection mold's compound die, make and hold mounting groove 24 and hold splendid attire groove 112 butt joint, make coolant liquid 115 assemble into and hold mounting groove 24, and then through a set of water inlet valve spare 16 and water outlet valve spare 17 alright realize the comprehensive heat dissipation of upper and lower mould, not only promote the cooling effect, and resources are saved.
In order to solve the technical problem that the cost of equipment is increased due to the additional arrangement of a water inlet and outlet assembly, as shown in fig. 6-12, the following preferred technical scheme is provided:
the first drainage mechanism 3 comprises a drainage extrusion disc 31 matched with the containing connection disc 25 and a first cross movable rod 32 arranged on the upper surface of the drainage extrusion disc 31, one side of the first cross movable rod 32 is provided with a second cross movable rod 33, two groups of the first cross movable rod 32 and the second cross movable rod 33 are arranged, a movable shaft rod 34 is arranged in the center of the first cross movable rod 32 and the second cross movable rod 33, 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 the movable connecting pieces 35 is connected with the upper surface of the drainage extrusion disc 31, the other group of the movable connecting pieces 35 is connected with the inner bottom surface of the containing connection disc 25, an extrusion cam 36 is arranged between the two groups of the first cross movable rod 32 and the second cross movable rod 33, the surface of the extrusion cam 36 is provided with a driving shaft rod 37, the upper surface of the drainage extrusion disc 31 is provided with a limited length chute 38, the limit long sliding groove 38 is connected with the movable connecting piece 35, the movable stretching rod 1183 comprises a rod body 11831 and a T-shaped sliding groove 11832 formed in the surface of one side of the rod body 11831, a connecting sliding block 11833 is installed at the upper end of the T-shaped sliding groove 11832, connecting side blocks 11834 are installed on two sides of the connecting sliding block 11833, and a connecting sliding groove 11835 is formed in the surface of the other side of the rod body 11831.
Specifically, when the lifting disc 1141 is lifted upwards, the unwinding disc 1186 unwinds the winding pulling rope 1187 to extend the length of the winding pulling rope 1187, the elastic force of the connection spring 11839 is used to move the movable stretching rod 1183 upwards along the fixed stretching rod 1182, the traction effect of the fixed pulling rope 1188 is used to move the movable stretching rod 1183 upwards along the adjacent movable stretching rod 1183, further shortening the overall length of the jacking mechanism 118, making the movable stretching rod 1183 and the fixed stretching rod 1182 keep moving longitudinally by the connection of the connecting chute 11835 and the engaging slider 11833, the connection of the T-shaped slider 11837 and the T-shaped chute 11832, and the connection of the connecting side chute 11836 and the engaging side block 11834, and the smoothness when the movable stretching rod 1183 and the fixed stretching rod 1182 slide is raised by the first movable roller 11838, thereby facilitating rapid jacking of the jacking disks 1141 to facilitate the flow of the cooling fluid 115.
In order to solve the technical problem that the upper die is in a movable state and the cooling liquid in the upper die is not easy to control along with die closing or die splitting, the following preferred technical scheme is provided as shown in fig. 10-14:
the connecting sliding groove 11835 is connected with the connecting sliding block 11833, connecting side sliding grooves 11836 are respectively formed in two sides of the inside of the connecting sliding groove 11835, the connecting side sliding grooves 11836 are connected with the connecting side block 11834, a T-shaped sliding block 11837 is arranged at the lower end of the connecting sliding groove 11835, the T-shaped sliding block 11837 is connected with the T-shaped sliding groove 11832, first movable rollers 11838 are respectively installed on two sides of the T-shaped sliding block 11837, the first movable rollers 11838 are connected with the inner side surface of the T-shaped sliding groove 11832, a connecting spring 11839 is installed 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 splicing rod 352 arranged at the lower end of the U-shaped clamping block 351, a limiting sliding disc 353 is installed at the lower end of the splicing rod 352, the splicing rod 352 and the limiting sliding disc 353 are connected with a limiting long sliding groove 38, a butt-joint rotating column 354 is installed on the upper surface of the limiting sliding disc 353, a sleeve-joint rotating groove 355 is formed on the lower surface of the splicing rod 352, the docking rotary column 354 is connected to the socket rotary groove 355, a second movable roller 356 is disposed on a side surface of the docking rotary column 354, an annular rolling groove 357 is disposed on an inner surface of the socket rotary groove 355, and the second movable roller 356 is connected to the annular rolling groove 357.
Specifically, before the first mold body 11 and the second mold body 21 are separated, the driving shaft 37 is started to make the convex surface of the extrusion cam 36 extrude the drainage extrusion disc 31, the drainage extrusion disc 31 moves downwards along the inner side of the accommodating connection disc 25, the first cross movable rod 32 and the second cross movable rod 33 are mutually folded, the folding angle is enlarged, the connection between the splicing rod 352 and the limiting slide disc 353 and the limiting long chute 38 is utilized to adapt to the movable displacement of the movable connecting piece 35 at the two ends of the first cross movable rod 32 and the second cross movable rod 33, the connection between the second movable roller 356 and the annular rolling chute 357 is utilized to facilitate the rotation of the limiting slide disc 353 relative to the splicing rod 352 to improve the smooth movement of the movable connecting piece 35 relative to the limiting long chute 38, so as to control the downward movement of the drainage extrusion disc 31, the torsion spring is arranged inside the movable shaft 34 to facilitate the rotation of the extrusion cam 36, the drainage extrusion disc 31 is quickly restored to the original position, when the jacking disc 1141 is restored to the lower position, part of the cooling liquid 115 falls into the containing and containing groove 112 due to self gravity, and the cooling liquid 115 in the containing and installing groove 24 can be returned to the containing and containing groove 112 along the first L-shaped connecting groove 23 and the second L-shaped connecting groove 111 by utilizing the downward movement of the drainage extrusion disc 31, so that the cooling liquid can be cooled in a circulating manner, and the normal mold separation of the first mold body 11 and the second mold body 21 is not influenced.
In order to 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 water-cooling and energy-saving circulation, which comprises the following steps:
the method comprises the following steps: the upper die base 2 and the lower die base 1 are matched through the connection of the clamping inserting columns 4 and the clamping inserting grooves 22, when a product is in a solidification period in the forming 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 interior of the bearing outer handle ring 51, the inserting ring 54 and the butt joint frame rod 552 have mobility, and the inserting ring 54 is limited;
step two: in the process that the inserting ring 54 moves upwards, the inserting ring realizes autorotation, 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 mounting groove 24 is communicated with the accommodating containing groove 112;
step three: starting the jacking mechanism 118, shortening the comprehensive length of the jacking mechanism 118, lifting the jacking disc 1141 upwards to enable the cooling liquid 115 inside the accommodating groove 112 to enter the accommodating mounting groove 24 along the second L-shaped connecting groove 111 and the first L-shaped connecting groove 23, performing circulating reflux on the cooling liquid 115 through the water inlet valve piece 16 and the water outlet valve piece 17, and enabling the accommodating mounting groove 24 to be in butt joint with the accommodating groove 112 through die assembly of an injection mold to enable the cooling liquid 115 to be gathered in the accommodating mounting groove 24;
step four: when the jacking disc 1141 is lifted upwards, the unwinding disc 1186 unwinds the winding pulling 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 split, the driving shaft rod 37 is started, the convex surface of the extrusion cam 36 extrudes the drainage extrusion disc 31, the first cross movable rod 32 and the second cross movable rod 33 are folded with each other, when the jacking disc 1141 recovers to the lower position, part of the cooling liquid 115 falls into the accommodating containing groove 112 due to self gravity, and the cooling liquid 115 in the accommodating installing groove 24 returns to the accommodating containing 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 above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. But high accuracy constant temperature and constant pressure injection mold of water-cooling energy-saving circulation includes die holder (1) and installs upper die base (2) in die holder (1) upper end, its characterized in that: the water supply device is characterized in that a first drainage mechanism (3) is arranged inside an upper die base (2), four corners of the upper surface of a lower die base (1) are provided with clamping insertion columns (4), a communicating mechanism (5) is arranged inside the clamping insertion columns (4), a forming die cavity (6) is arranged in the center of the lower die base (1), the lower die base (1) comprises a first die body (11) and a splicing plate (12) installed on one side of the first die body (11), an open side groove (13) is formed in the surface of the splicing plate (12), a connecting handle block (14) is installed at the middle end of the open side groove (13), two side ends of the open side groove (13) are provided with connecting water pipes (15), one end of one group of connecting water pipes (15) penetrates through the connecting handle block (14) to be provided with a water inlet valve member (16), one end of the other group of connecting water pipes (15) penetrates through the connecting handle block (14) to be provided with a water outlet valve member (17), the upper die body (2) comprises a second die body (21) and a clamping block arranged on four corners of the lower surface of the second die body (21) The clamping slots (22) are connected with the clamping insertion columns (4), first L-shaped connecting grooves (23) are formed in the inner bottom surfaces of the four groups of clamping slots (22), accommodating mounting grooves (24) are formed in one ends of the four groups of first L-shaped connecting grooves (23), and accommodating connecting discs (25) are mounted on the inner top surfaces of the accommodating mounting grooves (24);
four corners of the upper surface of the first mold 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 the containing groove (112) is provided with a positioning ring (113), the lower end of the positioning ring (113) is provided with a second drainage mechanism (114), the containing groove (112) is internally provided with cooling liquid (115), the lower surface of the positioning ring (113) is provided with an annular butt joint groove (116), one side of the annular butt joint groove (116) is provided with an annular inner joint groove (117), the surface of the second drainage mechanism (114) is provided with a jacking mechanism (118), the second drainage mechanism (114) comprises a jacking disk (1141) matched with the containing groove (112) and a bearing pocket groove (1142) arranged in the center of the upper surface of the jacking disk (1141), an annular clamping groove (1143) is formed in the outer side of the receiving pocket groove (1142), the jacking mechanism (118) is arranged on the inner bottom surface of the 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 internal connecting groove (117) and a fixed stretching rod (1182) arranged on one side of the fixed assembly block (1181), a movable stretching rod (1183) is arranged on one side of the fixed stretching rod (1182), two groups of movable stretching rods (1183) are arranged, a small connecting block (1184) is arranged at one end of the side surface of the fixed stretching rod (1182) and one end of the side surface of the movable stretching rod (1183), a guide disc (1185) is arranged at the other end of the side surface of the fixed stretching rod (1182) and the other end of the side surface of the movable stretching rod (1183), a reel (1186) is arranged on the side surface of the fixed assembly block (1181), a winding traction rope (1187) is arranged on the surface of the unwinding disc (1186), the winding traction rope (1187) is connected with the small connecting blocks (1184) of the adjacent movable stretching rods (1183) by winding around the guide discs (1185), the fixed traction rope (1188) is wound around the surface of the other group of guide discs (1185), one end of the fixed traction rope (1188) is connected with the small connecting blocks (1184) of the adjacent movable stretching rods (1183), and the other end of the fixed traction rope (1188) is connected with the small connecting blocks (1184) of the fixed stretching rods (1182);
the communicating mechanism (5) comprises a bearing outer handle ring (51) arranged inside the clamping inserting column (4) and an extending butt-joint ring (52) arranged at the lower end inside 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 inside 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 on 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 (551) is connected with the side surface of the connecting ring frame (551), and a butt-joint frame rod (552) is arranged on the other side surface of the connecting ring frame (551), the lower surface of the inserting ring (54) is provided with an annular rotating groove (553), one end of the butt joint frame rod (552) is provided with a butt joint rolling ball (554), and the butt joint rolling ball (554) is connected with the annular rotating groove (553).
2. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 1, wherein: the first drainage mechanism (3) comprises a drainage extrusion disc (31) matched with the containing connection disc (25) and first crossed movable rods (32) arranged on the upper surface of the drainage extrusion disc (31), wherein the second crossed movable rods (33) are arranged on one side of each first crossed movable rod (32), two groups of first crossed movable rods (32) and two groups of second crossed movable rods (33) are arranged, and movable shaft rods (34) are arranged in the centers of the first crossed movable rods (32) and the second crossed movable rods (33).
3. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 2, wherein: 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 extrusion disc (31), the other group of movable connecting pieces (35) are connected with the inner bottom surface of the containing connection disc (25), an extrusion cam (36) is arranged between the two groups of first cross movable rods (32) and the second cross movable rod (33), the surface of the extrusion cam (36) is provided with a driving shaft rod (37), the upper surface of the drainage extrusion disc (31) is provided with a limiting long sliding groove (38), and the limiting long sliding groove (38) is connected with the movable connecting pieces (35).
4. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 3, wherein: the movable stretching rod (1183) comprises a rod body (11831) and a T-shaped sliding groove (11832) formed in the surface of one side of the rod body (11831), a connecting sliding block (11833) is installed at the upper end of the T-shaped sliding groove (11832), connecting side blocks (11834) are installed on two sides of the connecting sliding block (11833), and a connecting sliding groove (11835) is formed in the surface of the other side of the rod body (11831).
5. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 4, wherein: the connecting sliding groove (11835) is connected with the connecting sliding block (11833), connecting side sliding grooves (11836) are formed in the two sides of the inside of the connecting sliding groove (11835), and the connecting side sliding grooves (11836) are connected with the connecting side block (11834).
6. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 5, wherein: the lower end of the connecting sliding groove (11835) is provided with a T-shaped sliding block (11837), the T-shaped sliding block (11837) is connected with the T-shaped sliding groove (11832), the two sides of the T-shaped sliding block (11837) are respectively provided with a first movable roller (11838), and the first movable rollers (11838) are connected with the inner side surface of the T-shaped sliding groove (11832).
7. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 6, 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).
8. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 7, 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 disc (353) is installed at the lower end of the splicing rod (352), and the splicing rod (352) and the limiting sliding disc (353) are connected with the limiting long sliding groove (38).
9. The high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 8, wherein: the upper surface of the limiting sliding disc (353) is provided with a butt joint rotating column (354), the lower surface of the splicing rod (352) is provided with a socket rotating groove (355), the butt joint rotating column (354) is connected with the socket rotating groove (355), the side surface of the butt joint rotating column (354) is provided with a second movable roller (356), the inner surface of the socket rotating groove (355) is provided with an annular rolling groove (357), and the second movable roller (356) is connected with the annular rolling groove (357).
10. The implementation method of the high-precision constant-temperature and constant-pressure injection mold capable of water-cooling and energy-saving circulation as claimed in claim 9, is characterized in that: the method comprises the following steps:
s1: the upper die base (2) and the lower die base (1) are matched through the connection of the clamping insertion columns (4) and the clamping insertion grooves (22), when a product is in a solidification period in the forming die cavity (6), the driving telescopic rod (522) is started to upwards push the connecting ring frame (551), so that the inserting ring (54) upwards moves along the interior of the bearing 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: in the process that the inserting ring (54) moves upwards, the inserting ring (54) rotates to enable the inserting ring (54) to smoothly enter the opening of the first L-shaped connecting groove (23), so that the first L-shaped connecting groove (23) is butted with the second L-shaped connecting groove (111), and the accommodating mounting groove (24) is communicated with the accommodating containing groove (112);
s3: starting the jacking mechanism (118), shortening the comprehensive length of the jacking mechanism (118), lifting the jacking disc (1141) upwards to enable cooling liquid (115) inside the accommodating containing groove (112) to enter the accommodating mounting groove (24) along the second L-shaped connecting groove (111) and the first L-shaped connecting groove (23), circularly refluxing the cooling liquid (115) through the water inlet valve piece (16) and the water outlet valve piece (17), butting the accommodating mounting groove (24) and the accommodating containing groove (112) through die assembly of an injection mold, and enabling the cooling liquid (115) to be converged into the accommodating mounting groove (24);
s4: when the jacking disc (1141) is lifted upwards, the reel unwinding disc (1186) unwinds the winding pull 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 separated, the driving shaft rod (37) is started, the convex surface of the extrusion cam (36) extrudes 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) recovers to the lower position, part of cooling liquid (115) falls into the containing groove (112) due to self gravity, and the cooling liquid (115) in the containing installation groove (24) returns to the containing 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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| 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 |
| 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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