CN212352738U

CN212352738U - Automobile skylight frame injection mold

Info

Publication number: CN212352738U
Application number: CN202020760786.8U
Authority: CN
Inventors: 梁余保
Original assignee: Henda Precision Industry Ltd
Current assignee: Henda Precision Industry Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-15
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for a skylight frame of an automobile, which comprises a lower mold base, wherein the top of the lower mold base is welded with a fourth positioning block, the top of the lower mold base is welded with a guide sleeve, the top of the lower mold base is connected with a lower mold plate through a bolt, the top of the lower mold plate is welded with a third positioning block, the top of the lower mold plate is connected with a first lower mold core through a bolt, the top of the lower mold plate is provided with a material returning mechanism, the top of the first lower mold core is provided with a positioning hole, the utility model provides an injection mold for a skylight frame of an automobile, after molding, an upper mold core is lifted, at the moment, a spring can jack up a second lower mold core on a mounting plate, a clamping strip of the second lower mold core can slide in a clamping groove, the guiding and limiting effects on the second lower mold core are achieved, thereby make things convenient for the product to carry out the drawing of patterns, make the workman get the piece faster, greatly increased work efficiency.

Description

Automobile skylight frame injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an automobile skylight frame injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.

Most car skylight frame injection mold in the existing market is inconvenient after the shaping to get the material, the finished product can with mould benevolence adhesion mutually, influence the workman and get the piece, the efficiency of the work that significantly reduces, need wait for the product cooling shaping by oneself after the completion of moulding plastics, can make the one-piece product increase in man-hour, influence production efficiency, and the mould is after the preparation is accomplished or damage is unpacked apart the maintenance back, because positioner is too much, can make the installation become loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car skylight frame injection mold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automobile skylight frame injection mold, includes the die holder, the top welding of die holder has No. four locating pieces, the top welding of die holder has the guide pin bushing, there is the lower bolster at the top of die holder through bolted connection, the top welding of lower bolster has No. three locating pieces, there is a lower mould benevolence at the top of lower bolster through bolted connection, the top of lower bolster is provided with material returned mechanism, the locating hole has been seted up at the top of a lower mould benevolence.

Preferably, the inner walls of the fourth positioning block and the third positioning block are in mutual contact with the surfaces of the lower template and the first lower die core.

Preferably, the inner wall of the guide sleeve is slidably connected with a guide pillar, the top of the guide pillar is inserted with an upper die holder, the bottom of the upper die holder is connected with an upper die plate through a bolt, a first positioning block is welded at the bottom of the upper die holder, a second positioning block is welded at the bottom of the upper die plate, the bottom of the upper die plate is connected with an upper die core through a bolt, an injection molding port is formed in the front of the upper die core, a radiating pipe is arranged at the rear of the upper die core, a water inlet pipe is inserted at the rear of the upper die core, and a positioning pin is inserted at.

Preferably, the inner walls of the first positioning block and the second positioning block are in contact with the surfaces of the upper die plate and the upper die core, the surface of the positioning pin is connected to the inner wall of the positioning hole in a sliding mode, and the radiating pipe is U-shaped.

Preferably, the material returning mechanism comprises a second lower die core, an installation block is welded at the bottom of the first lower die core, a support column is slidably connected to the inner wall of the installation block, a spring is sleeved on the surface of the support column, a clamping strip is welded at the right side of the second lower die core, a clamping groove is formed in the left side of the first lower die core, and the surface of the clamping strip is slidably connected to the inner wall of the clamping groove.

Preferably, the surface of the mounting block is slidably connected to the inner wall of the lower template, the top and the bottom of the spring are respectively in contact with the bottom of the mounting block and the bottom wall of the lower template, and the right side of the second lower mold core is slidably connected to the left side of the first lower mold core.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this car skylight frame injection mold, pour into a mould the back through the mouth of moulding plastics, all connect the water pipe at inlet tube and cooling tube, pour into the coolant liquid from the inlet tube into, the coolant liquid can flow in last mould benevolence, discharge from the cooling tube again, thereby the refrigerated effect has been reached, need not to wait for the product to cool off by oneself, shorten the man-hour of stick greatly, increase the efficiency of production, the cooling is accomplished the back, it rises to go up the mould benevolence, at this moment, the spring can jack up No. two lower mould benevolence on the mounting panel, the card strip of No. two lower mould benevolence can slide in the draw-in groove, play No. two lower mould benevolence direction and spacing effect, make No. two lower mould benevolence and No. one lower mould benevolence form the difference in height, thereby make things.

2. This car skylight frame injection mold unpacks apart the maintenance back when the mould is accomplished in the preparation or damages, and No. four locating pieces are hugged closely to the lower bolster and are installed, and No. three locating pieces are hugged closely to the lower mould benevolence, and the locating piece is hugged closely to the cope match-plate pattern and is installed, goes up the mould benevolence and hugs closely No. two locating pieces and install to only need an installation piece can carry on spacingly to two faces, can reduce positioner's use, more conveniently installs.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic view of the lower template of the present invention;

fig. 4 is a sectional view of the material returning mechanism of the present invention.

In the figure: 1. an upper die holder; 2. a first positioning block; 3. mounting a template; 4. an upper die core; 5. an injection molding port; 6. a material returning mechanism; 7. positioning holes; 8. a third positioning block; 9. a fourth positioning block; 10. a lower die holder; 11. a guide sleeve; 12. a lower template; 13. a first lower mold core; 14. a guide post; 15. a second positioning block; 16. a water inlet pipe; 17. a radiating pipe; 18. positioning pins; 61. a second lower mold core; 62. mounting blocks; 63. clamping the strip; 64. a card slot; 65. a support pillar; 66. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides an automobile skylight frame injection mold, as shown in fig. 1-3, including die holder 10, the top welding of die holder 10 has No. four locating pieces 9, the top welding of die holder 10 has guide pin bushing 11, there is lower bolster 12 at the top of die holder 10 through bolted connection, there is No. three locating piece 8 at the top welding of lower bolster 12, there is No. one lower mould benevolence 13 at the top of lower bolster 12 through bolted connection, the top of lower bolster 12 is provided with material returned mechanism 6, locating hole 7 has been seted up at the top of a lower mould benevolence 13.

In this embodiment, the inner walls of No. four locating pieces 9 and No. three locating pieces 8 all contact with the surface of lower bolster 12 and No. one lower mould benevolence 13 each other, can reduce positioner's use, conveniently installs.

In addition, the inner wall sliding connection of guide pin bushing 11 has guide pillar 14, upper die base 1 has been pegged graft at the top of guide pillar 14, there is cope match-plate pattern 3 bottom of upper die base 1 through bolted connection, the bottom welding of upper die base 1 has locating piece 2 No. one, the bottom welding of cope match-plate pattern 3 has locating piece 15 No. two, there is last mould benevolence 4 bottom through bolted connection in the bottom of cope match-plate pattern 3, the mouth 5 of moulding plastics has been seted up to the front portion of going up mould benevolence 4, the rear portion of going up mould benevolence 4 is provided with cooling tube 17, it has inlet tube 16 to peg graft at the rear portion of last mould benevolence 4, it has locating pin 18 to peg graft in the bottom of mould ben.

In addition, the inner walls of the first positioning block 2 and the second positioning block 15 are in contact with the surfaces of the upper die plate 3 and the upper die core 4, the surface of the positioning pin 18 is connected to the inner wall of the positioning hole 7 in a sliding mode, the radiating pipe 17 is U-shaped, and the positioning pin 18 and the positioning hole 7 can play a role in guiding in the stamping process.

It is worth explaining that, after the mould is made or damaged and unpack apart the maintenance back, No. four locating pieces 9 are hugged closely to lower bolster 12 and are installed, No. three locating pieces 8 are hugged closely to lower mould benevolence 13 and are installed, No. 2 are hugged closely to cope match-plate pattern 3 and are installed, go up mould benevolence 4 and hug closely No. 15 and install to only need an installation piece can carry out spacingly to two faces, can reduce positioner's use, more conveniently install.

Example 2

As shown in fig. 4, material returned mechanism 6 is including No. two lower mould benevolence 61, the bottom welding of No. one lower mould benevolence 13 has installation piece 62, the inner wall sliding connection of installation piece 62 has support column 65, spring 66 has been cup jointed on the surface of support column 65, the right side welding of No. two lower mould benevolence 61 has card strip 63, draw-in groove 64 has been seted up in the left side of a lower mould benevolence 13, the surface sliding connection of card strip 63 is at the inner wall of draw-in groove 64, the purpose makes things convenient for the product to demold, make the faster piece of getting of workman, greatly increased work efficiency.

In this embodiment, the surface of the mounting block 62 is slidably connected to the inner wall of the lower die plate 12, the top and the bottom of the spring 66 are respectively in contact with the bottom of the mounting block 62 and the bottom wall of the lower die plate 12, the right side of the second lower die core 61 is slidably connected to the left side of the first lower die core 13, and the clamping strip 63 and the clamping groove 64 play roles in guiding and limiting the second lower die core 61.

The utility model discloses a car skylight frame injection mold is when using, pour into a mould the back through mouth 5 of moulding plastics, all connect the water pipe at inlet tube 16 and cooling tube 17, pour into the coolant liquid from inlet tube 16 department, the coolant liquid can flow through in last mould benevolence 4, discharge from cooling tube 17 again, thereby the refrigerated effect has been reached, need not to wait for the product to cool off by oneself, shorten the man-hour of stick greatly, increase the efficiency of production, the cooling is accomplished the back, it raises to go up mould benevolence 4, at this moment spring 66 can jack-up No. two lower mould benevolence 61 on the mounting panel 62, No. two card strip 63 of lower mould benevolence 61 can slide in draw-in groove 64, play to No. two lower mould benevolence 61 direction and spacing effect, make No. two lower mould benevolence 61 and No. one lower mould benevolence 13 form the difference in height, thereby make things convenient for the.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile skylight frame injection mold, includes die holder (10), its characterized in that: the welding of the top of die holder (10) has No. four locating pieces (9), the welding of the top of die holder (10) has guide pin bushing (11), there is lower bolster (12) at the top of die holder (10) through bolted connection, there is No. three locating pieces (8) at the welding of the top of lower bolster (12), there is No. one lower mould benevolence (13) at the top of lower bolster (12) through bolted connection, the top of lower bolster (12) is provided with material returned mechanism (6), locating hole (7) have been seted up at the top of a lower mould benevolence (13).

2. The injection mold for a sunroof frame according to claim 1, wherein: the inner walls of the fourth positioning block (9) and the third positioning block (8) are in mutual contact with the surfaces of the lower template (12) and the first lower die core (13).

3. The injection mold for a sunroof frame according to claim 1, wherein: the inner wall sliding connection of guide pin bushing (11) has guide pillar (14), it has upper die base (1) to peg graft at the top of guide pillar (14), there is cope match-plate pattern (3) bottom through bolted connection upper die base (1), the bottom welding of cope match-plate pattern (1) has locating piece (2) No. one, the bottom welding of cope match-plate pattern (3) has locating piece No. two (15), there is upper die benevolence (4) bottom through bolted connection upper die core (3), injection moulding mouth (5) have been seted up to the front portion of upper die benevolence (4), the rear portion of upper die benevolence (4) is provided with cooling tube (17), the rear portion of upper die benevolence (4) is pegged graft and is had inlet tube (16), the bottom of upper die benevol.

4. The injection mold for a sunroof frame according to claim 3, wherein: the inner walls of the first positioning block (2) and the second positioning block (15) are in mutual contact with the surfaces of the upper template (3) and the upper die core (4), the surface of the positioning pin (18) is connected to the inner wall of the positioning hole (7) in a sliding mode, and the radiating pipe (17) is U-shaped.

5. The injection mold for a sunroof frame according to claim 1, wherein: the material returning mechanism (6) comprises a second lower die core (61), an installation block (62) is welded at the bottom of the first lower die core (13), a support column (65) is connected to the inner wall of the installation block (62) in a sliding mode, a spring (66) is sleeved on the surface of the support column (65), a clamping strip (63) is welded at the right side of the second lower die core (61), a clamping groove (64) is formed in the left side of the first lower die core (13), and the surface of the clamping strip (63) is connected to the inner wall of the clamping groove (64) in a sliding mode.

6. The injection mold for a sunroof frame according to claim 5, wherein: the surface sliding connection of installation piece (62) is in the inner wall of lower bolster (12), the top and the bottom of spring (66) respectively with the bottom of installation piece (62) and the diapire of lower bolster (12) contact each other, the right side sliding connection of No. two lower mould benevolence (61) is in the left side of a lower mould benevolence (13).