CN218701043U

CN218701043U - Cooling structure for injection mold slider

Info

Publication number: CN218701043U
Application number: CN202222769636.5U
Authority: CN
Inventors: 孙杰
Original assignee: Shanghai Huibao Precise Mold Co ltd
Current assignee: Shanghai Huibao Precise Mold Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to the technical field of injection mold, specifically disclose cooling structure for injection mold slider, including last die panel, A board, lower mould bottom plate, B board and mould foot, the A board sets up in last die panel below, the B board sets up in A board below, the mould foot sets up in B board below, be provided with the lower mould bottom plate below the mould foot, the position that is close to the side below the A board is equipped with the die cavity, be provided with the oblique guide pillar of slope in the die cavity, the position in the middle of B board top is equipped with the back mould and inlays, be provided with the front mould benevolence that corresponds with the back mould on the A board, the position of back mould side is provided with the slider with the mutual adaptation of die cavity, be provided with the guide way with the mutual adaptation of oblique guide pillar on the slider, slider one side is provided with spacing screw, and slider one side symmetry is provided with water inlet and delivery port respectively, the inside cooling water route that is provided with of slider; the utility model discloses can dispel the heat alone to the slider to improve the life of slider, the cooling water route neither can influence normal die sinking.

Description

Cooling structure for injection mold slider

Technical Field

The utility model relates to an injection mold technical field specifically is cooling structure for injection mold slider.

Background

The automobile glove compartment is used for accommodating articles, each automobile glove compartment is provided with a lock transmission functional part, the lock transmission functional parts are manufactured by using an injection mold, generally, heated and melted plastics are injected into the injection mold by an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

But when cooling off injection mold cooling structure for slider, what the fortune water return circuit that the mode of adopting water well water proof sheet type was usually located on the mould is connected and is constituteed, through injecting the coolant liquid into in the fortune water pipeline, keep the mould temperature, but people can discover very fast, the knot position piece on the slider is need with plastics direct contact in injection mold working process, this can lead to the slider can absorb most heat, and current cooling method is when cooling down to injection mold itself, hardly accomplish and absorb the heat on the slider in the lump, make the cooling effect of slider not good, the long phenomenon that just can lead to the slider to appear blockking of live time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling structure for injection mold slider to solve the problem that the cooling effect of current car glove compartment lock transmission function piece mould top shoe is not good.

In order to achieve the above object, the utility model provides a following technical scheme: the cooling structure for the sliding block of the injection mold comprises an upper mold plate, an A plate, a lower mold base plate, a B plate and mold feet, wherein the A plate is arranged below the upper mold plate, the B plate is arranged below the A plate, the mold feet are arranged below the B plate, the lower mold base plate is arranged below the mold feet, a mold groove is formed in the position, close to the side edge, below the A plate, a tilted inclined guide pillar is arranged in the mold groove, a rear mold insert is arranged in the middle of the upper side of the B plate, a front mold core corresponding to the rear mold insert is arranged on the A plate, a sliding block matched with the mold groove is arranged in the position of the side edge of the rear mold insert, the sliding block is connected to the B plate in a sliding mode, the sliding block is embedded into the mold groove, a guide groove matched with the inclined guide pillar is formed in the guide groove in an inserted mode, a limiting screw is arranged on one side of the sliding block, the limiting screw is connected to the B plate in a threaded mode, a water inlet and a water outlet are symmetrically arranged on one side of the sliding block, a water inlet and a water outlet pipeline are correspondingly connected to the water inlet and a water outlet pipeline respectively.

Preferably, a spring groove is formed in the position, close to the rear die insert, of the bottom of the sliding block, a tension spring is arranged in the spring groove, and two ends of the tension spring are connected to the connecting blocks of the sliding block and the rear die insert respectively.

Preferably, evenly be provided with a plurality of guide ways on the A board, the guide way is located four corners at the A board respectively, all overlaps in every guide way to be equipped with the direction guide pin bushing of mutual adaptation.

Preferably, the plate B is uniformly provided with a plurality of guide posts matched with the guide sleeves, and the corresponding guide posts are inserted into the guide sleeves.

Preferably, a cavity is formed in the middle of the mold foot, an ejector pin panel and an ejector pin bottom plate are arranged in the cavity, and the ejector pin panel is located above the ejector pin bottom plate.

Preferably, evenly be provided with a plurality of release links on the thimble panel, the release link up B board to the cover is equipped with reset spring in the release link outside, and reset spring both ends are connected respectively on thimble panel and B board.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when needs cool off the slider when using, alright pour into the coolant liquid into to the water inlet for the coolant liquid passes through inlet channel and gets into the cooling water route, and the last coolant liquid just can discharge from the delivery port through outlet conduit, thereby reaches and dispels the heat alone to the slider, with the radiating effect who improves the slider, thereby improves the life of slider.

During the die sinking, B board, mould foot, thimble panel, thimble bottom plate and lower mould bottom plate move under the drive of external equipment, and mould panel, A board and oblique guide pillar remain motionless on the in-process that removes, and the slider pushes away backward under the effect of oblique guide pillar and spring, and spacing screw through setting up carries on spacingly to the slider to accomplish the die sinking, the cooling water route that this injection mold adopted had not influenced normal die sinking, and the cooling effect is good moreover.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the mold opening structure of the present invention;

fig. 4 is the schematic diagram of the internal structure of the slider of the present invention.

In the figure: 1. an upper die panel; 2. a, a plate; 3. an inclined guide post; 4. a slider; 5. a tension spring; 6. a limiting screw; 7. b, plate; 8. a mould leg; 9. a thimble panel; 10. a thimble base plate; 11. a lower die base plate; 12. a guide sleeve; 13. a guide post; 14. a cooling water path; 15. a front mold core; 16. back die inlaying; 17. a reset lever; 18. a return spring; 19. a guide groove; 20. a die cavity; 21. a water inlet; 22. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a cooling structure for an injection mold slider comprises an upper mold panel 1, an A plate 2, a lower mold base plate 11, a B plate 7 and mold feet 8, wherein the A plate 2 is arranged below the upper mold panel 1, the B plate 7 is arranged below the A plate 2, the mold feet 8 are arranged below the B plate 7, the lower mold base plate 11 is arranged below the mold feet 8, a mold groove 20 is arranged at a position below the A plate 2 close to a side edge, an inclined guide pillar 3 is arranged in the mold groove 20, a rear mold insert 16 is arranged at a position in the middle of the upper portion of the B plate 7, a front mold insert 15 corresponding to the rear mold insert 16 is arranged on the A plate 2, a slider 4 mutually matched with the mold groove 20 is arranged at a position at the side edge of the rear mold insert 16, the slider 4 is slidably connected to the B plate 7, the slider 4 is embedded in the mold groove 20, a guide groove 19 mutually matched with the inclined guide pillar 3 is arranged on the slider 4, the inclined guide pillar 3 is inserted in the guide groove 19, a limiting screw 6 is arranged on one side of the slider 4, the limiting screw 6 is in the B plate 7, a water inlet 21 and a water outlet pipeline 14 are respectively and a water outlet pipeline 14.

Furthermore, a spring groove is formed in the position, close to the rear die insert 16, of the bottom of the sliding block 4, a tension spring 5 is arranged in the spring groove, two ends of the tension spring 5 are connected to connecting blocks of the sliding block 4 and the rear die insert 16 respectively, and the inclined guide column 3 is assisted by the tension spring 5 to move and reset the sliding block.

Further, evenly be provided with a plurality of guide ways 19 on the A board 2, guide ways 19 are located four corners at A board 2 respectively, all overlap in every guide way 19 and are equipped with the direction guide pin bushing 12 of mutual adaptation.

Furthermore, a plurality of guide posts 13 matched with the guide sleeves 12 are uniformly arranged on the B plate 7, and the corresponding guide posts 13 are inserted into the guide sleeves 12.

Further, a cavity is arranged in the middle of the mold foot 8, a thimble panel 9 and a thimble base plate 10 are arranged in the cavity, and the thimble panel 9 is located above the thimble base plate 10.

Further, a plurality of reset rods 17 are uniformly arranged on the ejector pin panel 9, the reset rods 17 penetrate through the B plate 7, a reset spring 18 is sleeved outside the reset rods 17, and two ends of the reset spring 18 are respectively connected to the ejector pin panel 9 and the B plate 7.

The working principle is as follows: only need pour into injection mold with the plastics that melt during the use, make plastics shaping in injection mold, when need cool off slider 4 after the shaping, only need to pour into the coolant liquid into water inlet 21, make the coolant liquid pass through inlet channel and get into cooling water route 14, the heat on in-process coolant liquid takes away slider 4, make slider 4 keep the mould temperature, last coolant liquid just can discharge from delivery port 22 through outlet conduit, thereby realize dispelling the heat alone slider 4, in order to improve slider 4's radiating effect, thereby improve slider 4's life.

When the mold is opened, the B plate 7 is driven by external equipment, the mold feet 8, the ejector pin panel 9, the ejector pin bottom plate 10 and the lower mold bottom plate 11 are driven by the external equipment to move, so that the guide pillar 13 is pulled out from the guide sleeve 12, the movable in-process upper mold panel 1, the A plate 2 and the inclined guide pillar 3 are kept still, the inclined guide pillar 3 can be slowly pulled out from the guide groove 19 on the slide block 4, the inclined guide pillar 3 and the guide groove 19 are inclined, so that the inclined guide pillar 3 pushes the slide block 4 outwards, when the inclined guide pillar 3 is pulled out, the tension spring 5 pushes the slide block 4 backwards simultaneously due to the pressure of the inclined guide pillar 3, the slide block 4 is limited through the set limiting screw 6, and the mold opening is completed.

External equipment drives B board 7 during the compound die, the die leg 8, thimble panel 9, thimble bottom plate 10 and lower die bottom plate 11 return, guide pillar 3 inserts the guide way to one side to the in-process, the slider moves back under the effect of guide pillar 3 to one side for slider 4 is with 5 back pressure of tension spring, just accomplish the compound die after B board 7, the die leg 8, thimble panel 9, thimble bottom plate 10 and lower die bottom plate 11 return completely, the cooling water route 14 that this injection mold adopted neither can influence normal die sinking and compound die, and the cooling effect is good moreover.

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

Claims

1. Injection mold is cooling structure for slider, its characterized in that: the die comprises an upper die panel (1), an A plate (2), a lower die base plate (11), a B plate (7) and die feet (8), wherein the A plate (2) is arranged below the upper die panel (1), the B plate (7) is arranged below the A plate (2), the die feet (8) are arranged below the B plate (7), the lower die base plate (11) is arranged below the die feet (8), a die groove (20) is arranged at a position, close to a side edge, below the A plate (2), an inclined guide post (3) is arranged in the die groove (20), a rear die insert (16) is arranged at a position in the middle of the upper portion of the B plate (7), a front die core (15) corresponding to the rear die insert (16) is arranged on the A plate (2), a sliding block (4) mutually adaptive to the die groove (20) is arranged at a position on the side edge of the rear die insert (16), the sliding block (4) is connected to the B plate (7), a guide groove (19) mutually adaptive to the guide post (3) is arranged on the sliding block (4), a limiting screw (6) is arranged in the guide groove (19), a water inlet (21) and a water outlet (21) are respectively arranged on one side of the sliding block (6) and a water inlet (21) and a water outlet (21) respectively arranged on the sliding block (6) and a symmetrical side of the sliding block (7) and a water inlet pipe (21) which are connected to the sliding block (21) respectively The pipeline, inlet channel and outlet conduit are located guide way (19) both sides respectively, and slider (4) inside is provided with cooling water route (14), and inlet channel and outlet conduit tip all connect on cooling water route (14).

2. The cooling structure for an injection mold slider according to claim 1, characterized in that: a spring groove is formed in the position, close to the rear die insert (16), of the bottom of the sliding block (4), a tension spring (5) is arranged in the spring groove, and two ends of the tension spring (5) are connected to connecting blocks of the sliding block (4) and the rear die insert (16) respectively.

3. The cooling structure for an injection mold slider according to claim 1, characterized in that: evenly be provided with a plurality of guide ways (19) on A board (2), guide way (19) are located four corners at A board (2) respectively, all overlap in every guide way (19) and are equipped with guide pin bushing (12) of mutual adaptation.

4. The cooling structure for an injection mold slider according to claim 1, characterized in that: the plate B (7) is uniformly provided with a plurality of guide columns (13) which are matched with the guide sleeves (12), and the corresponding guide columns (13) are inserted in the guide sleeves (12).

5. The cooling structure for an injection mold slider according to claim 1, characterized in that: the mould pin (8) is provided with a cavity in the middle, an ejector pin panel (9) and an ejector pin bottom plate (10) are arranged in the cavity, and the ejector pin panel (9) is located above the ejector pin bottom plate (10).

6. The cooling structure for an injection mold slider according to claim 1, characterized in that: evenly be provided with a plurality of release links (17) on thimble panel (9), release link (17) link up B board (7) to release link (17) outside cover is equipped with reset spring (18), and reset spring (18) both ends are connected respectively on thimble panel (9) and B board (7).