CN219543952U - Cooling mechanism for injection mold - Google Patents

Abstract

The utility model discloses a cooling mechanism for an injection mold, which comprises an operation table, wherein mounting plates are fixedly connected to two sides of the operation table, the top of the operation table is fixedly connected with a protective box and a cooling shell respectively, sliding grooves are formed in the front side and the rear side of an inner cavity of the cooling shell, a spring is fixedly connected to the bottom of the inner cavity of the cooling shell, and a limiting rod is fixedly connected to the top of the spring. According to the utility model, through the matched use of the operating platform, the mounting plate, the protective box, the cooling shell, the sliding chute, the spring, the limiting rod, the lower template, the cooling device, the first connecting pipe, the first electromagnetic valve, the first water pump, the second connecting pipe, the filtering water tank, the second water drain pipe, the second electromagnetic valve, the second water pump, the third water drain pipe, the air cylinder, the upper template, the pressing block, the material injection pipe, the limiting plate, the sliding block, the fixing ring, the sliding sleeve and the sliding rod, the problem that the existing injection mold is inconvenient to demould during injection molding processing, so that the production efficiency is affected is solved.

Description

Cooling mechanism for injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a cooling mechanism for an injection mold.

Background

The injection mold is a tool for producing plastic products, also a tool for endowing the plastic products with complete structures and accurate sizes, is also called injection molding, and is a molding method for injection and molding.

For example, application number: the utility model relates to the technical field of injection molds, in particular to a heat dissipation and cooling mechanism for an injection mold, which comprises a device main body, wherein the device main body comprises a mold body, a fixed mold cavity is formed in the bottom end of the mold body, a cooling cavity is formed in the mold body, and a device top plate is fixedly arranged at the top end of the mold body through a supporting plate. The utility model forms water circulation by arranging the cooling cavity, the water tank, the water pump, the second connecting pipe, the sealing plug, the water adding tank, the water draining pipe and the manual valve, thereby effectively solving the problem that the water is often used for cooling the mold cavity in order to accelerate the molding speed in the mold cavity of the modern injection mold, but the mode is easy to cause a large amount of water residues to influence the service life of the injection mold, further causes the waste of water resources, and further facilitates the observation work of staff in the mold body by arranging the observation window, thereby increasing the practicability of the device.

Based on the searching of the patent and the discovery of the cooling mechanism in the combination prior art, the cooling mechanism can save the waste of water resources by recycling cooling water when in use, but the prior injection mold is inconvenient to demould during injection molding processing, thereby influencing the production efficiency.

According to the cooling mechanism for the injection mold, provided by the utility model, the injection mold can be rapidly cooled through the cooling mechanism, meanwhile, cooling water can be circularly filtered for use, water resources are saved, stripping of the injection mold is facilitated, and the production efficiency is improved.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the cooling mechanism for the injection mold, which has the advantages of circulating and filtering cooling water, saving water resources, facilitating stripping of the injection mold and improving the production efficiency, and solves the problems that the existing injection mold is inconvenient to demould during injection processing, thereby influencing the production efficiency.

The utility model is realized in such a way, a cooling mechanism for an injection mold comprises an operation table, mounting plates are fixedly connected to two sides of the operation table, the top of the operation table is fixedly connected with a protection box and a cooling shell respectively, the front side and the rear side of the inner cavity of the cooling shell are respectively provided with a sliding groove, the bottom of the inner cavity of the cooling shell is fixedly connected with a spring, the top of the spring is fixedly connected with a limit rod, the front side and the rear side of the two limit rods are both movably connected with the inner wall of the cooling shell, a lower template is fixedly connected between one side opposite to the two limit rods, the left side of the protection box is fixedly connected with a cooling device, the cooling device comprises a cooling water tank and a first drain pipe, the left side of the first drain pipe penetrates through the inner cavity of the protection box and is communicated with the inner cavity of the cooling shell, the left side of the cooling shell is communicated with a first connecting pipe, the surface of the first connecting pipe is sleeved with a first electromagnetic valve, the left side of the first electromagnetic valve is fixedly connected with the right side of the cooling shell, the right side of the first water pump is fixedly connected with the filter plate, the filter plate is fixedly connected with the bottom of one of the water tank, the filter plate is fixedly connected with the top of the filter plate is fixedly connected with the water tank, the filter plate is fixedly connected with the filter tank is connected with the filter tank, the filter tank is fixedly connected with the filter tank, the rear side intercommunication of second water pump has the third drain pipe, the left side of third drain pipe and the top intercommunication of coolant tank, the top fixedly connected with cylinder of protective housing, the bottom of cylinder runs through to the inner chamber of protective housing and fixedly connected with cope match-plate pattern, the equal fixedly connected with briquetting in both sides of cope match-plate pattern bottom, the left side intercommunication at cope match-plate pattern top has the notes material pipe.

As the preferable mode of the utility model, the right side of the cooling water tank is fixedly connected with the left side of the protective box, the top of the cooling water tank is provided with a water inlet, the bottom of the front side of the cooling water tank is communicated with a water outlet pipe, the surface of the water outlet pipe is sleeved with a third electromagnetic valve, the rear side of the third electromagnetic valve is fixedly connected with the front side of the cooling water tank, the bottom of the water outlet pipe is communicated with a third water pump, the bottom of the third water pump is fixedly connected with the top of another mounting plate, and the rear side of the third water pump is communicated with the front side of the first water outlet pipe.

As preferable, the front side and the rear side of the cooling water tank are fixedly connected with reinforcing plates, and the right side of the reinforcing plates is fixedly connected with the left side of the protective box.

As the preferable mode of the utility model, the two sides of the cooling shell are fixedly connected with limiting plates, and the bottoms of the limiting plates are fixedly connected with the top of the operating platform.

As the preferable mode of the utility model, the bottoms of the front side and the rear side of the limiting rod are fixedly connected with sliding blocks, and one side of the sliding blocks, which is far away from the limiting rod, is movably connected with the inner wall of the sliding groove.

As the preferable mode of the utility model, the surface of the air cylinder is sleeved with a fixed ring, and the bottom of the fixed ring is fixedly connected with the top of the upper template.

As the preferable mode of the utility model, the front side and the rear side of the two sides of the upper template are fixedly connected with sliding sleeves, the inner cavities of the sliding sleeves are movably connected with sliding rods, and the tops of the sliding rods are fixedly connected with the inner wall of the protective box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the operating platform, the mounting plate, the protective box, the cooling shell, the sliding chute, the spring, the limiting rod, the lower template, the cooling device, the first connecting pipe, the first electromagnetic valve, the first water pump, the second connecting pipe, the filtering water tank, the second water drain pipe, the second electromagnetic valve, the second water pump, the third water drain pipe, the air cylinder, the upper template, the pressing block, the material injection pipe, the limiting plate, the sliding block, the fixing ring, the sliding sleeve and the sliding rod, the problem that the existing injection mold is inconvenient to demould during injection molding processing, so that the production efficiency is affected is solved.

2. According to the utility model, through the cooperation of the cooling water tank, the water outlet pipe, the third electromagnetic valve, the third water pump and the first water outlet pipe, when a worker needs to perform injection molding processing, the third electromagnetic valve is firstly opened, cooling water in the inner cavity of the cooling water tank is pumped into the inner cavity of the cooling shell through the third water pump, then the air cylinder is opened, the air cylinder drives the upper template to move downwards, the upper template drives the two pressing blocks to move downwards when moving downwards, the two pressing blocks squeeze the two limiting rods when moving downwards, the two limiting rods squeeze the springs when moving downwards, and drive the lower template to move downwards, after the upper template moves downwards to a designated position, the injection molding processing can be performed, at the moment, the cooling water in the inner cavity of the lower template is rapidly cooled through the cooling water in the inner cavity of the cooling shell, after the cooling is completed, the air cylinder drives the upper template and the pressing blocks to move upwards, the limiting rods and the lower template are driven to move upwards through spring rebound, so that the material removing can be conveniently performed on the injection molded mold, when the water temperature in the inner cavity of the cooling shell is overhigh, the worker opens the first electromagnetic valve, the water in the inner cavity of the cooling shell is pumped into the inner cavity of the filtering water tank through the first water pump, then the filtering water in the inner cavity of the cooling shell is pumped into the inner cavity of the filtering water tank through the filtering water tank, the filtering water tank is filtered through the filtering water tank, and the filtering water in the filtering water tank is simultaneously, the filtering water tank is prevented from falling in the inner cavity, and the cooling water is produced, and the water is produced and has a saving effect is produced.

3. According to the utility model, the limiting plate plays a role in limiting the cooling shell, meanwhile, the cooling shell is prevented from being shifted in position during use, the sliding block and the sliding groove are matched for use, the limiting rod is prevented from being shifted in position during use, the fixing ring is used for fixing the upper template, the upper template is prevented from falling off during use, and the sliding sleeve and the sliding rod are matched for use, so that the upper template is prevented from being limited, and meanwhile, the upper template is prevented from being shifted in position during use.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present utility model;

FIG. 3 is a partial right side view of the structure provided by an embodiment of the present utility model;

FIG. 4 is a right side cross-sectional view of a cooling shell structure provided by an embodiment of the present utility model;

fig. 5 is a left side view of a cooling mechanism provided by an embodiment of the present utility model.

In the figure: 1. an operation table; 2. a mounting plate; 3. a protective box; 4. cooling the shell; 5. a chute; 6. a spring; 7. a limit rod; 8. a lower template; 9. a cooling device; 901. a cooling water tank; 902. a water outlet pipe; 903. a third electromagnetic valve; 904. a third water pump; 905. a first drain pipe; 906. a reinforcing plate; 10. a first connection pipe; 11. a first electromagnetic valve; 12. a first water pump; 13. a second connection pipe; 14. a filter water tank; 15. a second drain pipe; 16. a second electromagnetic valve; 17. a second water pump; 18. a third drain pipe; 19. a cylinder; 20. an upper template; 21. briquetting; 22. a material injection pipe; 23. a limiting plate; 24. a slide block; 25. a fixing ring; 26. a sliding sleeve; 27. and a slide bar.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the cooling mechanism for an injection mold provided by the embodiment of the utility model comprises an operation table 1, wherein both sides of the operation table 1 are fixedly connected with a mounting plate 2, the top of the operation table 1 is respectively and fixedly connected with a protective box 3 and a cooling shell 4, the front side and the rear side of the inner cavity of the cooling shell 4 are respectively provided with a sliding groove 5, the bottom of the inner cavity of the cooling shell 4 is fixedly connected with a spring 6, the top of the spring 6 is fixedly connected with a limit rod 7, the front side and the rear side of the two limit rods 7 are respectively and movably connected with the inner wall of the cooling shell 4, a lower template 8 is fixedly connected between the opposite sides of the two limit rods 7, the left side of the protective box 3 is fixedly connected with a cooling device 9, the cooling device 9 comprises a cooling water tank 901 and a first drain pipe 905, the left side of the first drain pipe 905 penetrates through the inner cavity of the protective box 3 and is communicated with the inner cavity of the cooling shell 4, the left side of the cooling shell 4 is communicated with a first connecting pipe 10, the surface of the first connecting pipe 10 is sleeved with a first electromagnetic valve 11, the left side of the first electromagnetic valve 11 is fixedly connected with the right side of the cooling shell 4, the right side of the first connecting pipe 10 penetrates through the right side of the protective box 3 and is communicated with a first water pump 12, the bottom of the first water pump 12 is fixedly connected with the top of one mounting plate 2, the front side of the first water pump 12 is communicated with a second connecting pipe 13, the rear side of the second connecting pipe 13 is communicated with a filtering water tank 14, the left side of the filtering water tank 14 is fixedly connected with the right side of the protective box 3, the inner cavity of the filtering water tank 14 is provided with a filter plate, the bottom of the rear side of the filtering water tank 14 is communicated with a second drain pipe 15, the surface of the second drain pipe 15 is sleeved with a second electromagnetic valve 16, the front side of the second electromagnetic valve 16 is fixedly connected with the rear side of the filtering water tank 14, the bottom of the second drain pipe 15 is communicated with a second water pump 17, the bottom of second water pump 17 and the top fixed connection of one of them mounting panel 2, the rear side intercommunication of second water pump 17 has third drain pipe 18, the left side and the top intercommunication of coolant tank 901 of third drain pipe 18, the top fixedly connected with cylinder 19 of protective housing 3, the bottom of cylinder 19 runs through to the inner chamber of protective housing 3 and fixedly connected with cope match-plate pattern 20, the both sides of cope match-plate pattern 20 bottom are all fixedly connected with briquetting 21, the left side intercommunication at cope match-plate pattern 20 top has injection pipe 22.

Referring to fig. 1, 2 and 5, the right side of the cooling water tank 901 is fixedly connected with the left side of the protection box 3, the top of the cooling water tank 901 is provided with a water inlet, the bottom of the front side of the cooling water tank 901 is communicated with a water outlet pipe 902, the surface of the water outlet pipe 902 is sleeved with a third electromagnetic valve 903, the rear side of the third electromagnetic valve 903 is fixedly connected with the front side of the cooling water tank 901, the bottom of the water outlet pipe 902 is communicated with a third water pump 904, the bottom of the third water pump 904 is fixedly connected with the top of the other mounting plate 2, the rear side of the third water pump 904 is fixedly connected with the front side of the first water outlet pipe 905, the front side and the rear side of the cooling water tank 901 are fixedly connected with a reinforcing plate 906, and the right side of the reinforcing plate 906 is fixedly connected with the left side of the protection box 3.

The scheme is adopted: through the cooperation of the cooling water tank 901, the water outlet pipe 902, the third electromagnetic valve 903, the third water pump 904 and the first water outlet pipe 905, when a worker needs to perform injection molding, the third electromagnetic valve 903 is firstly opened, cooling water in the inner cavity of the cooling water tank 901 is pumped into the inner cavity of the cooling shell 4 through the third water pump 904, then the air cylinder 19 is opened, the air cylinder 19 drives the upper die plate 20 to move downwards, the upper die plate 20 drives the two pressing blocks 21 to move downwards when moving downwards, the two pressing blocks 21 extrude the two limiting rods 7 when moving downwards, the two limiting rods 7 extrude the springs 6 when moving downwards, and drive the lower die plate 8 to move downwards, when the upper die plate 20 moves downwards to a designated position, the injection molding can be performed, at the moment, the cooling water in the inner cavity of the cooling shell 4 cools the die in the inner cavity of the lower die plate 8 rapidly, and after cooling is completed, the cylinder 19 drives the upper die plate 20 and the pressing block 21 to move upwards, the limiting rod 7 and the lower die plate 8 are driven to move upwards through the rebound of the spring 6, the material can be conveniently removed from the injection-molded die, when the water temperature in the inner cavity of the cooling shell 4 is too high, a worker opens the first electromagnetic valve 11, water in the inner cavity of the cooling shell 4 is pumped into the inner cavity of the filtering water tank 14 through the first water pump 12, impurities in the water are filtered through the filtering plate in the inner cavity of the filtering water tank 14, after the filtration is completed, the worker opens the second electromagnetic valve 16, water in the inner cavity of the filtering water tank 14 is pumped into the inner cavity of the cooling water tank 901 through the second water pump 17 for circulating cooling, therefore, the production efficiency is improved, water resources are saved, the fixing effect on the cooling water tank 901 is achieved through the reinforcing plate 906, and the cooling water tank 901 is prevented from falling off in use.

Referring to fig. 1, 2 and 4, both sides of the cooling shell 4 are fixedly connected with a limiting plate 23, the bottom of the limiting plate 23 is fixedly connected with the top of the operating platform 1, the bottoms of the front side and the rear side of the limiting rod 7 are fixedly connected with a sliding block 24, one side of the sliding block 24 away from the limiting rod 7 is movably connected with the inner wall of the sliding groove 5, the surface of the air cylinder 19 is sleeved with a fixing ring 25, the bottom of the fixing ring 25 is fixedly connected with the top of the upper template 20, the front side and the rear side of both sides of the upper template 20 are fixedly connected with sliding sleeves 26, the inner cavity of each sliding sleeve 26 is movably connected with a sliding rod 27, and the top of each sliding rod 27 is fixedly connected with the inner wall of the protective box 3.

The scheme is adopted: through limiting plate 23, play the limiting displacement to cooling shell 4, the while has prevented cooling shell 4 position when using from taking place the skew, through the cooperation of slider 24 and spout 5 use, play the limiting displacement to gag lever post 7, the while has prevented gag lever post 7 position when using from taking place the skew, through solid fixed ring 25, play the fixed action to cope match-plate pattern 20, prevented cope match-plate pattern 20 from taking place simultaneously and droing when using, through the cooperation of sliding sleeve 26 and slide bar 27 use, play the limiting displacement to cope match-plate pattern 20, the while has prevented cope match-plate pattern 20 position when using from taking place the skew.

The working principle of the utility model is as follows:

when the filter box is used, a worker firstly opens the third electromagnetic valve 903, cooling water in the inner cavity of the cooling water tank 901 is pumped into the inner cavity of the cooling shell 4 through the third water pump 904, then the air cylinder 19 is opened, the air cylinder 19 drives the upper template 20 to move downwards, the upper template 20 drives the two pressing blocks 21 to move downwards when moving downwards, the two pressing blocks 21 extrude the two limiting rods 7 when moving downwards, the two limiting rods 7 extrude the springs 6 when moving downwards, and drive the lower template 8 to move downwards, after the upper template 20 moves downwards to a designated position, injection molding is carried out, at this time, cooling water in the inner cavity of the cooling shell 4 carries out rapid cooling on a die in the inner cavity of the lower template 8 through cooling water, after cooling is finished, the air cylinder 19 drives the upper template 20 and the pressing blocks 21 to move upwards, the limiting rods 7 and the lower template 8 are driven to move upwards through spring 6 rebound, so that the injection molding finished die is conveniently dehydrated, when the water temperature in the inner cavity of the cooling shell 4 is too high, the worker opens the first electromagnetic valve 11, water in the inner cavity of the cooling shell 4 is pumped into the inner cavity of the filter water tank 14 through the first water pump 12, then the filter water is pumped into the inner cavity of the filter water tank 14 through the filter box 14, the filter water tank is pumped into the filter water tank 16, and the filter water circulation efficiency is improved, and the production efficiency is improved, and the filter water is pumped into the inner cavity of the filter tank is filtered water tank through the filter tank 14, and the filter tank is then the filter tank is cooled through the filter tank is finished.

To sum up: this cooling mechanism for injection mold uses through operation panel 1, mounting panel 2, protective housing 3, cooling shell 4, spout 5, spring 6, gag lever post 7, lower bolster 8, cooling device 9, first connecting pipe 10, first solenoid valve 11, first water pump 12, second connecting pipe 13, filtration water tank 14, second drain pipe 15, second solenoid valve 16, second water pump 17, third drain pipe 18, cylinder 19, cope match-plate pattern 20, briquetting 21, annotate material pipe 22, limiting plate 23, slider 24, solid fixed ring 25, sliding sleeve 26 and slide bar 27's cooperation, has solved current injection mold and has been inconvenient for the drawing of patterns when moulding plastics processing to influence production efficiency's problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a cooling mechanism for injection mold, includes operation panel (1), its characterized in that: the utility model discloses a cooling system, including cooling shell (4) and cooling device, both sides of operation panel (1) are all fixedly connected with mounting panel (2), the top of operation panel (1) is fixedly connected with protective housing (3) and cooling shell (4) respectively, spout (5) have all been seted up to the front side and the rear side of cooling shell (4) inner chamber, the bottom fixedly connected with spring (6) of cooling shell (4) inner chamber, the top fixedly connected with gag lever post (7) of spring (6), the front side and the rear side of two gag lever posts (7) all with cooling shell (4) inner wall swing joint, fixedly connected with lower bolster (8) between the opposite one side of two gag lever posts (7), the left side fixedly connected with cooling device (9) of protective housing (3), cooling device (9) are including cooling water tank (901) and first drain pipe (905), the left side of first drain pipe (905) runs through to the inner chamber of protective housing (3) and with the inner chamber intercommunication of cooling shell (4), the left side intercommunication of cooling shell (4) has first connecting pipe (10), first connecting pipe (10) are equipped with first solenoid valve (11) and first connecting pipe (11) are connected to the right side of cooling shell (4), the bottom of the first water pump (12) is fixedly connected with the top of one mounting plate (2), the front side of the first water pump (12) is communicated with a second connecting pipe (13), the rear side of the second connecting pipe (13) is communicated with a filtering water tank (14), the left side of the filtering water tank (14) is fixedly connected with the right side of the protection box (3), the inner cavity of the filtering water tank (14) is provided with a filter plate, the bottom of the rear side of the filtering water tank (14) is communicated with a second water drain pipe (15), the surface of the second water drain pipe (15) is sleeved with a second electromagnetic valve (16), the front side of the second electromagnetic valve (16) is fixedly connected with the rear side of the filtering water tank (14), the bottom of the second water pump (17) is fixedly connected with the top of one mounting plate (2), the rear side of the second water pump (17) is communicated with a third water drain pipe (18), the left side of the third water drain pipe (18) is communicated with the top of the cooling water tank (901), the bottom of the second electromagnetic valve (16) is fixedly connected with a pressing block (20) on the bottom of the protection box (19), the bottom of the protection box (19) is fixedly connected with the top of the protection box (20) of the cylinder (20), and a material injection pipe (22) is communicated with the left side of the top of the upper template (20).

2. The cooling mechanism for an injection mold according to claim 1, wherein: the right side of coolant tank (901) and the left side fixed connection of protective housing (3), the water inlet has been seted up at the top of coolant tank (901), the bottom intercommunication of coolant tank (901) front side has outlet pipe (902), the surface cover of outlet pipe (902) is equipped with third solenoid valve (903), the rear side of third solenoid valve (903) and the front side fixed connection of coolant tank (901), the bottom intercommunication of outlet pipe (902) has third water pump (904), the top fixed connection of the bottom of third water pump (904) and another mounting panel (2), the rear side of third water pump (904) and the front side intercommunication of first drain pipe (905).

3. A cooling mechanism for an injection mold according to claim 2, characterized in that: the front side and the rear side of the cooling water tank (901) are fixedly connected with reinforcing plates (906), and the right side of each reinforcing plate (906) is fixedly connected with the left side of the protective box (3).

4. The cooling mechanism for an injection mold according to claim 1, wherein: both sides of cooling shell (4) are all fixedly connected with limiting plate (23), the bottom of limiting plate (23) is fixedly connected with the top of operation panel (1).

5. The cooling mechanism for an injection mold according to claim 1, wherein: the bottoms of the front side and the rear side of the limiting rod (7) are fixedly connected with sliding blocks (24), and one side, far away from the limiting rod (7), of each sliding block (24) is movably connected with the inner wall of the sliding groove (5).

6. The cooling mechanism for an injection mold according to claim 1, wherein: the surface of the air cylinder (19) is sleeved with a fixing ring (25), and the bottom of the fixing ring (25) is fixedly connected with the top of the upper die plate (20).

7. The cooling mechanism for an injection mold according to claim 1, wherein: the front side and the rear side of cope match-plate pattern (20) both sides are all fixedly connected with sliding sleeve (26), the inner chamber swing joint of sliding sleeve (26) has slide bar (27), the top of slide bar (27) and the inner wall fixed connection of protective housing (3).