CN212241941U - Plastic mould cooling device - Google Patents
Plastic mould cooling device Download PDFInfo
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- CN212241941U CN212241941U CN202020849568.1U CN202020849568U CN212241941U CN 212241941 U CN212241941 U CN 212241941U CN 202020849568 U CN202020849568 U CN 202020849568U CN 212241941 U CN212241941 U CN 212241941U
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Abstract
The utility model relates to a plastic mould technical field just discloses a plastic mould cooling device, the camera includes a supporting plate, the equal fixedly connected with bracing piece in four corners at backup pad top, the top of backup pad is provided with the fixed plate, four the top of bracing piece respectively with the bottom fixed connection of fixed plate, the bottom fixedly connected with hydraulic rod of fixed plate, hydraulic rod's bottom fixedly connected with goes up the mould. This scheme accessible cooling element can be to plastic mould rapid cooling, accelerate production efficiency, and after mould cooling shaping, it rises to drive the mounting panel through lifting unit, and then drive the fixed block, connecting rod and bed die rise, treat to reach certain high back, through switching on driving motor, drive the connecting rod and rotate, and then drive the bed die upset, thereby make things convenient for the plastic mould after the cooling shaping to break away from the bed die, improve drawing of patterns efficiency, the slow problem of prior art drawing of patterns speed has been solved.
Description
Technical Field
The utility model relates to a plastic mould field, more specifically say, relate to a plastic mould cooling device.
Background
The molding cycle of the injection molding plastic mold during operation generally includes the stages of mold closing, glue injection, pressure maintaining, cooling, mold opening, product taking-out and the like, and after the pressure maintaining stage is completed, the plastic mold needs to be rapidly cooled to shorten the molding cycle, thereby improving the productivity, inhibiting the product defects, reducing the production of defective products and improving the appearance quality of the products.
The existing plastic mold cooling device adopts a manual demoulding mode after a plastic mold is cooled and formed, so that the speed is low, the efficiency is low, and the workload is increased.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims at providing a plastic mould cooling device has solved current plastic mould cooling device and has adopted the mode of artifical manual drawing of patterns behind plastic mould cooling shaping more, and not only speed is slow, inefficiency, has still increaseed the problem of work load.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
a cooling device for a plastic mold comprises a supporting plate, wherein supporting rods are fixedly connected to four corners of the top of the supporting plate, a fixing plate is arranged above the supporting plate, the top ends of the four supporting rods are fixedly connected with the bottom of the fixing plate respectively, a hydraulic push rod is fixedly connected to the bottom of the fixing plate, an upper mold is fixedly connected to the bottom end of the hydraulic push rod, a lower mold is arranged on the top of the supporting plate corresponding to the upper mold, a cooling assembly is arranged on the lower mold, a mold groove is formed in the top of the lower mold, a cooling cavity is formed in the lower mold and located on the periphery of the mold groove, and the cooling assembly is communicated with the cooling cavity;
the equal fixedly connected with connecting rod in top of bed die left and right sides, the one end that the bed die was kept away from to the connecting rod all is through bearing fixedly connected with fixed block, left the right-hand member fixedly connected with driving motor of connecting rod, two the equal fixedly connected with mounting panel in bottom of fixed block, be provided with lifting unit in the backup pad, two all set up threaded hole around the mounting panel top, lifting unit respectively with four screw holes and two mounting panel threaded connection, the equal fixedly connected with supporting leg in four corners of backup pad bottom.
Preferably, cooling module includes the water tank, the back of water tank and the positive fixed connection of bed die, the left and right sides of water tank all communicates there is the drawing liquid pump, two the back of drawing liquid pump respectively with the positive fixed connection of bed die, the equal fixedly connected with liquid cooler of the left and right sides of bed die, two the liquid cooler communicates with two drawing liquid pumps, two through connecting pipe and two respectively the opposite side of liquid cooler all communicates there is the drain pipe, two the inside that the relative one end of drain pipe extends to the cooling chamber respectively, the front of bed die just is located the below of water tank and is provided with the backwash pump, the backwash pump passes through connecting pipe and water tank intercommunication, the left end intercommunication that draws water of backwash pump has the suction pipe, the one end that the backwash pump was kept away from to the suction pipe extends to the inside in cooling chamber.
Preferably, lifting unit includes four threaded rods, four the threaded rod runs through four screw holes respectively and extends to the below of two mounting panels, four the threaded rod respectively with four screw hole threaded connection, it holds the chamber, four to have seted up in the backup pad the bottom of threaded rod runs through the backup pad respectively and extends to and holds the intracavity, four the bottom of threaded rod is passed through the bearing and is held the interior diapire fixed connection in chamber, four just be located on the threaded rod and hold the intracavity cover be equipped with threaded rod fixed connection's belt pulley, it is provided with conveyer belt, four to hold the intracavity the belt pulley passes through the conveyer belt transmission and connects, the bottom fixedly connected with servo motor of backup pad, the right front the bottom of threaded rod runs through and extends to below and servo motor fixed connection of backup pad.
Preferably, the cooling cavity is fixedly connected with first cooling fins which are uniformly distributed.
Preferably, the front surface of the water tank is fixedly connected with second cooling fins which are arranged at equal intervals.
Preferably, the bottom of the supporting plate is fixedly connected with a protective cover, and the protective cover covers the outer side of the servo motor.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme accessible cooling element can be to plastic mould rapid cooling, accelerate production efficiency, and after mould cooling shaping, it rises to drive the mounting panel through lifting unit, and then drive the fixed block, connecting rod and bed die rise, treat to reach certain high back, through switching on driving motor, drive the connecting rod and rotate, and then drive the bed die upset, thereby make things convenient for the plastic mould after the cooling shaping to break away from the bed die, improve drawing of patterns efficiency, the slow problem of prior art drawing of patterns speed has been solved.
(2) At the in-process to plastic mould refrigerated, through the coolant liquid suction pump with in the water tank in the liquid cooler, the cooling intracavity is cooled off to the mould through the drain pipe after the temperature of liquid cooling reduction coolant liquid of operation before the liquid cooling, with the cooperation of returning the water tank inner loop to use through the cooperation of backwash pump and drinking-water pipe after the heat in the mould is taken away to the coolant liquid in the cooling intracavity ring, so circulation is reciprocal, and cooling speed is fast, efficient.
(3) Through servo motor circular telegram operation, can drive the threaded rod of being connected with servo motor and rotate, and then drive belt pulley and conveyer's transmission, drive other three threaded rods and rotate, and then drive the mounting panel that passes through screw hole threaded connection with the threaded rod and rise or descend on the threaded rod, drive the bed die then and rise or descend, the cooling shaping back plastic mould drawing of patterns of being convenient for.
(4) The contact area between the lower die and the cooling liquid can be increased by arranging the first radiating fins, and the cooling efficiency of the plastic die can be further improved.
(5) The cooling liquid in the water tank can be subjected to auxiliary heat dissipation by arranging the second heat dissipation fins, and the heat dissipation efficiency of the cooling liquid in the inner cavity of the water tank is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial front sectional view of fig. 1 in accordance with the present invention;
fig. 3 is a top sectional view of fig. 1 of the present invention.
The reference numbers in the figures illustrate:
1. a support plate; 2. a support bar; 3. a fixing plate; 4. a hydraulic push rod; 5. an upper die; 6. a lower die; 7. a cooling assembly; 71. a water tank; 72. a liquid pump; 73. a liquid cooler; 74. a liquid outlet pipe; 75. a reflux pump; 76. a water pumping pipe; 8. a die cavity; 9. a cooling chamber; 10. a connecting rod; 11. a fixed block; 12. a drive motor; 13. mounting a plate; 14. a lifting assembly; 141. a threaded rod; 142. an accommodating chamber; 143. a belt pulley; 144. a conveyor belt; 145. a servo motor; 15. a threaded hole; 16. supporting legs; 17. a first heat sink; 18. a second heat sink; 19. a shield.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a cooling device for a plastic mold comprises a supporting plate 1, supporting rods 2 are fixedly connected to four corners of the top of the supporting plate 1, a fixing plate 3 is arranged above the supporting plate 1, the top ends of the four supporting rods 2 are respectively fixedly connected to the bottom of the fixing plate 3, a hydraulic push rod 4 is fixedly connected to the bottom of the fixing plate 3, an upper mold 5 is fixedly connected to the bottom of the hydraulic push rod 4, a lower mold 6 is arranged on the top of the supporting plate 1 corresponding to the upper mold 5, a cooling assembly 7 is arranged on the lower mold 6, a mold groove 8 is arranged on the top of the lower mold 6, a cooling cavity 9 is arranged inside the lower mold 6 and at the periphery of the mold groove 8, the cooling assembly 7 is communicated with the cooling cavity 9, connecting rods 10 are fixedly connected to the upper portions of the left side and the right side of the lower mold 6, the right end of the left connecting rod 10 is fixedly connected with a driving motor 12, the bottoms of the two fixed blocks 11 are fixedly connected with mounting plates 13, a lifting component 14 is arranged on the supporting plate 1, threaded holes 15 are respectively formed in the front and the back of the tops of the two mounting plates 13, the lifting component 14 is respectively in threaded connection with the four threaded holes 15 and the two mounting plates 13, and supporting legs 16 are fixedly connected to four corners of the bottom of the supporting plate 1. according to the scheme, the plastic mold can be rapidly cooled through a cooling component 7, the production efficiency is accelerated, after the mold is cooled and formed, the mounting plates 13 are driven to ascend through the lifting component 14, the fixed blocks 11, the connecting rod 10 and the lower mold 6 are driven to ascend, after a certain height is reached, the driving motor 12 is electrified to drive the connecting rod 10 to rotate, the lower mold 6 is driven to overturn, the demolding efficiency is improved, and the problem of low demolding speed in the prior art is solved.
Specifically, the cooling assembly 7 includes a water tank 71, the back of the water tank 71 is fixedly connected to the front of the lower mold 6, the left and right sides of the water tank 71 are both communicated with liquid pumps 72, the backs of the two liquid pumps 72 are respectively fixedly connected to the front of the lower mold 6, the left and right sides of the lower mold 6 are both fixedly connected to liquid coolers 73, the two liquid coolers 73 are respectively communicated with the two liquid pumps 72 through connecting pipes, the opposite sides of the two liquid coolers 73 are both communicated with liquid outlet pipes 74, the opposite ends of the two liquid outlet pipes 74 respectively extend into the cooling cavity 9, a return pump 75 is arranged on the front of the lower mold 6 and below the water tank 71, the return pump 75 is communicated with the water tank 71 through a connecting pipe, the left water pumping end of the return pump 75 is communicated with a water pumping pipe 76, one end of the water pumping pipe 76 far away from the return pump 75 extends into the cooling cavity 9, in the process of cooling, the cooling liquid in the water tank 71 is pumped into the liquid cooler 73 through the liquid pumping pump 72, the liquid is cooled in the cooling cavity 9 after the temperature of the cooling liquid is reduced by operation before liquid cooling, and the cooling liquid are circulated in the water tank 71 through the matching of the reflux pump 75 and the water pumping pipe 76 after the heat in the mold is taken away by the inner ring of the cooling cavity 9.
Specifically, the lifting assembly 14 includes four threaded rods 141, the four threaded rods 141 respectively penetrate through the four threaded holes 15 and extend to the lower portions of the two mounting plates 13, the four threaded rods 141 are respectively in threaded connection with the four threaded holes 15, a containing cavity 142 is formed in the support plate 1, the bottom ends of the four threaded rods 141 respectively penetrate through the support plate 1 and extend into the containing cavity 142, the bottom ends of the four threaded rods 141 are fixedly connected with the inner bottom wall of the containing cavity 142 through bearings, belt pulleys 143 fixedly connected with the threaded rods 141 are sleeved on the four threaded rods 141 and located in the containing cavity 142, a conveying belt 144 is arranged in the containing cavity 142, the four belt pulleys 143 are in transmission connection through the conveying belt 144, the bottom portion of the support plate 1 is fixedly connected with a servo motor 145, the bottom end of the right-front threaded rod 141 penetrates through and extends to the lower portion of the support plate 1, the threaded rod 141 connected with the servo motor 145 can be driven to rotate, so that the belt pulley 143 and the transmission belt 144 are driven to transmit, other three threaded rods 141 are driven to rotate, the mounting plate 13 in threaded connection with the threaded rod 141 through the threaded hole 15 is driven to ascend or descend on the threaded rod 141, the lower die 6 is driven to ascend or descend, and the plastic die can be conveniently demoulded after cooling forming.
Specifically, fixedly connected with evenly distributed's first fin 17 in the cooling chamber 9, can increase the area of contact between bed die 6 and the coolant liquid through setting up first fin 17, can further improve the cooling efficiency of plastic mould.
Specifically, the second cooling fins 18 are fixedly connected to the front surface of the water tank 71 and are arranged at equal intervals, and the cooling liquid in the water tank 71 can be subjected to auxiliary cooling by the second cooling fins 18, so that the cooling efficiency of the cooling liquid in the inner cavity of the water tank 71 is improved.
Specifically, the bottom of the support plate 1 is fixedly connected with a protective cover 19, the protective cover 19 covers the outer side of the servo motor 145, and the servo motor 145 can be protected by the protective cover 19.
The working principle is as follows: when the cooling device is used, the cooling liquid in the water tank 71 is pumped into the liquid cooler 73 through the liquid pumping pump 72, the cooling liquid is conveyed into the cooling cavity 9 through the liquid outlet pipe 74 to cool the mold after the temperature of the cooling liquid is reduced before the liquid is cooled, and the cooling liquid returns to the water tank 71 through the matching of the reflux pump 75 and the water pumping pipe 76 after the heat in the mold is taken away by the cooling liquid in the inner ring of the cooling cavity 9 for recycling, so that the circulation is repeated, the cooling speed is high, and the efficiency is high;
after the plastic mold cooling shaping, through servo motor 145 circular telegram operation, the threaded rod 141 that drives and be connected with servo motor 145 rotates, and then drive belt pulley 143 and conveyer 144's transmission, drive other three threaded rod 141 and rotate, and then drive and threaded rod 141 through the mounting panel 13 of screw hole 15 threaded connection on threaded rod 141, drive bed die 6 and rise then, after waiting to reach certain height, through circular telegram driving motor 12, drive connecting rod 10 and rotate, and then drive bed die 6 upset, thereby make things convenient for the plastic mold after the cooling shaping and break away from in bed die 6, improve drawing of patterns efficiency, the slow problem of prior art drawing of patterns speed has been solved.
It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a plastic mould cooling device, includes backup pad (1), its characterized in that: the supporting plate is characterized in that supporting rods (2) are fixedly connected to four corners of the top of the supporting plate (1), a fixing plate (3) is arranged above the supporting plate (1), the top ends of the four supporting rods (2) are fixedly connected with the bottom of the fixing plate (3) respectively, a hydraulic push rod (4) is fixedly connected to the bottom of the fixing plate (3), an upper die (5) is fixedly connected to the bottom of the hydraulic push rod (4), a lower die (6) is arranged at the top of the supporting plate (1) corresponding to the upper die (5), a cooling assembly (7) is arranged on the lower die (6), a die groove (8) is formed in the top of the lower die (6), a cooling cavity (9) is formed in the lower die (6) and located on the periphery of the die groove (8), and the cooling assembly (7) is communicated with the cooling cavity (;
the equal fixedly connected with connecting rod (10) in top of bed die (6) left and right sides, the one end that bed die (6) were kept away from in connecting rod (10) all is through bearing fixedly connected with fixed block (11), left the right-hand member fixedly connected with driving motor (12) of connecting rod (10), two the equal fixedly connected with mounting panel (13) in bottom of fixed block (11), be provided with lifting unit (14) on backup pad (1), two threaded hole (15) have all been seted up around mounting panel (13) top, lifting unit (14) respectively with four threaded hole (15) and two mounting panel (13) threaded connection, the equal fixedly connected with supporting leg (16) in four corners of backup pad (1) bottom.
2. The plastic mold cooling device of claim 1, wherein: the cooling assembly (7) comprises a water tank (71), the back of the water tank (71) is fixedly connected with the front of the lower die (6), the left side and the right side of the water tank (71) are both communicated with liquid pumps (72), the backs of the two liquid pumps (72) are respectively fixedly connected with the front of the lower die (6), the left side and the right side of the lower die (6) are both fixedly connected with liquid coolers (73), the two liquid coolers (73) are respectively communicated with the two liquid pumps (72) through connecting pipes, the opposite sides of the two liquid coolers (73) are both communicated with liquid outlet pipes (74), the opposite ends of the two liquid outlet pipes (74) respectively extend into the cooling cavity (9), a reflux pump (75) is arranged on the front of the lower die (6) and below the water tank (71), and the reflux pump (75) is communicated with the water tank (71) through the connecting pipes, the left water pumping end of the reflux pump (75) is communicated with a water pumping pipe (76), and one end, away from the reflux pump (75), of the water pumping pipe (76) extends to the inside of the cooling cavity (9).
3. The plastic mold cooling device of claim 1, wherein: the lifting component (14) comprises four threaded rods (141), the four threaded rods (141) respectively penetrate through four threaded holes (15) and extend to the lower portions of the two mounting plates (13), the four threaded rods (141) are respectively in threaded connection with the four threaded holes (15), a containing cavity (142) is formed in the support plate (1), the four bottom ends of the threaded rods (141) respectively penetrate through the support plate (1) and extend into the containing cavity (142), the four bottom ends of the threaded rods (141) are fixedly connected with the inner bottom wall of the containing cavity (142) through bearings, belt pulleys (143) fixedly connected with the threaded rods (141) are sleeved on the four threaded rods (141) and located in the containing cavity (142), conveying belts (144) are arranged in the containing cavity (142), and the four belt pulleys (143) are in transmission connection through the conveying belts (144), the bottom fixedly connected with servo motor (145) of backup pad (1), the right front the bottom of threaded rod (141) is run through and is extended to the below and servo motor (145) fixed connection of backup pad (1).
4. The plastic mold cooling device of claim 1, wherein: first cooling fins (17) which are uniformly distributed are fixedly connected in the cooling cavity (9).
5. The plastic mold cooling device of claim 2, wherein: the front surface of the water tank (71) is fixedly connected with second radiating fins (18) which are arranged at equal intervals.
6. The plastic mold cooling device of claim 3, wherein: the bottom fixedly connected with protection casing (19) of backup pad (1), protection casing (19) cover in servo motor (145)'s the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849568.1U CN212241941U (en) | 2020-05-20 | 2020-05-20 | Plastic mould cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849568.1U CN212241941U (en) | 2020-05-20 | 2020-05-20 | Plastic mould cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN212241941U true CN212241941U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020849568.1U Active CN212241941U (en) | 2020-05-20 | 2020-05-20 | Plastic mould cooling device |
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| Country | Link |
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| CN (1) | CN212241941U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275508A (en) * | 2021-05-21 | 2021-08-20 | 云南昆钢耐磨材料科技股份有限公司 | Casting device for forging lining plate convenient for demolding |
| CN114709065A (en) * | 2022-04-06 | 2022-07-05 | 南通和力磁材有限公司 | Accelerated cooling conveniently-taken material magnet molding device |
| CN114762893A (en) * | 2021-01-15 | 2022-07-19 | 泰兴市凯力特弹簧有限公司 | Quick demoulding mould is used in machine part processing |
-
2020
- 2020-05-20 CN CN202020849568.1U patent/CN212241941U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114762893A (en) * | 2021-01-15 | 2022-07-19 | 泰兴市凯力特弹簧有限公司 | Quick demoulding mould is used in machine part processing |
| CN113275508A (en) * | 2021-05-21 | 2021-08-20 | 云南昆钢耐磨材料科技股份有限公司 | Casting device for forging lining plate convenient for demolding |
| CN113275508B (en) * | 2021-05-21 | 2023-08-22 | 云南昆钢耐磨材料科技股份有限公司 | Casting device for forging lining plate convenient to demolding |
| CN114709065A (en) * | 2022-04-06 | 2022-07-05 | 南通和力磁材有限公司 | Accelerated cooling conveniently-taken material magnet molding device |
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