CN215396372U

CN215396372U - Die for compression molding of lens of headlamp

Info

Publication number: CN215396372U
Application number: CN202120594682.9U
Authority: CN
Inventors: 姚祖义; 李耀春; 金小伟
Original assignee: Yonghao Optoelectronic China Co ltd
Current assignee: Yonghao Optoelectronic China Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-01-04
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a mold for compression molding of a lens of a headlamp, which comprises a base, wherein a supporting block is fixedly arranged at the upper end of the base, a second module is fixedly arranged on the upper surface of the supporting block, a second condenser pipe is fixedly arranged in the second module, a groove is formed in the upper surface of the second module, a separating device movably penetrates through the side wall of the groove, a rotating device is fixedly arranged at the bottom of the base, and two supporting columns are fixedly arranged on the upper surface of the base. According to the utility model, the first module and the second module can be well separated by arranging the separating device and the lifting device, and are not required to be separated by virtue of foreign objects, so that convenience is brought, the damage to the mold is avoided, the quality of a product is ensured, the mold can be integrally rotated by arranging the rotating device, the raw materials in the mold are more uniform, the smoothness of the product is improved, and the quality of the product is ensured.

Description

Die for compression molding of lens of headlamp

Technical Field

The utility model relates to the technical field of molds, in particular to a mold for compression molding of a lens of a headlamp.

Background

The automobile lamp lens is usually used for xenon headlamps, compared with the common headlamps, a set of lens system is additionally arranged in front of a bulb, the appearance is attractive, and the brightness is higher than that of the common headlamps. The light of the common headlamp is directly emitted by the bulb and the light reflected by the rear reflector bowl emits light forward, so that the light is scattered and wasted greatly. The lens can change most of light rays scattered out of the bulb, and effectively collect the light rays (similar to a magnifying glass principle), so that the road lighting efficiency is improved.

According to patent number CN109366880A, be named as a production mould for car headlamp lens, from last to including down in proper order: go up reset plate, cover half, go up mould benevolence, lower mould benevolence, thimble board, thimble reset plate, movable mould and reset plate down, adopt to set up rotary device on the movable mould, it is rotatory to drive the lower mould benevolence through rotary device, drive rotary device rotation 120 by hydraulic motor to the realization sets up the purpose of three station of moulding plastics on a set of mould, owing to adopt to mould plastics many times, expend with heat and contract with cold and less to product internal influence, thereby promote product quality stability, reduce the disability rate.

However, when the device is disassembled during injection molding, the device needs to be pried by foreign objects, so that the device is very troublesome to disassemble on the one hand, and on the other hand, the device is easy to damage a mold, thereby affecting the quality of products and causing huge waste for practical application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a die for compression molding of a headlamp lens.

In order to achieve the purpose, the utility model adopts the following technical scheme: the improved cooling device comprises a base, base upper end fixed mounting has the supporting shoe, fixed surface installs No. two modules on the supporting shoe, No. two inside fixed mounting of module have No. two condenser pipes, No. two module upper surfaces are seted up flutedly, the activity of recess lateral wall is run through has separator, base bottom fixed mounting has rotating device, fixed surface installs two support columns on the base, two fixed mounting has the fixed plate between the relative one side of support column, fixed plate lower extreme fixed mounting has power device, bottom fixed mounting has lower mould subassembly under the power device.

As a further description of the above technical solution:

the lower die assembly comprises a first module, a first module and a second module are fixedly connected with a die core, a first condensation pipe is fixedly mounted inside the first module, a feeding device is fixedly mounted on the upper surface of the first module, and a feeding pipe is fixedly mounted inside the first module.

As a further description of the above technical solution:

the separating device comprises a sliding block, a connecting rod is fixedly connected to the side wall of the sliding block, and a power assembly is fixedly mounted at one end, far away from the sliding block, of the connecting rod.

As a further description of the above technical solution:

the power component comprises a connecting plate, one side fixed mounting that a connecting rod was kept away from to the connecting plate has No. three connecting rods, No. three connecting rod activities run through the recess lateral wall, No. three connecting rods keep away from No. one cylinder of one end fixedly connected with of connecting plate, No. one cylinder and No. two module lateral wall fixed connection, slider lateral wall activity runs through there is the slide bar, the tip of slide bar and the inner wall fixed connection of recess, the fixed cover of slide bar surface is equipped with the fixed block, fixed block lateral wall fixed mounting has supporting component.

As a further description of the above technical solution:

the supporting component comprises two connecting rods, two connecting rods are connected with a movable rod in a rotating mode, one end of each connecting rod, back to the back, is connected with a movable rod, a movable column is movably mounted at the end of the movable rod, one end of each movable column, far away from the corresponding movable rod, is connected with a connecting rod four in a sliding mode, the movable column is located inside the corresponding connecting rod four in a partial mode, and the sliding block and the corresponding connecting rod four are connected with sliding rods in a sliding mode.

As a further description of the above technical solution:

the rotating device comprises a supporting seat, a placing groove is formed in the bottom of the supporting seat, a motor is fixedly mounted on the inner wall of the placing groove, a connecting column is fixedly mounted at the output end of the motor, and a stress plate is fixedly mounted at the upper end of the connecting column.

As a further description of the above technical solution:

the power device comprises a second air cylinder, a fifth connecting rod is fixedly mounted at the output end of the second air cylinder, a movable plate is fixedly mounted at the lower end of the fifth connecting rod, and two stress columns are fixedly mounted at the bottom of the movable plate.

As a further description of the above technical solution:

feed arrangement includes feed hopper, feed hopper lateral wall fixed mounting has the steel filter screen, feed hopper bottom fixed mounting has the inlet pipe.

The utility model has the following beneficial effects:

1. compared with the prior art, this mould for compression molding of headlamp lens can separate a module and No. two modules well through setting up separator and elevating gear, need not to make its separation with the help of the foreign object, has both brought the convenience, has also avoided the harm of mould, has ensured the quality of product.

2. Compared with the prior art, this mould for compression molding of headlamp lens through setting up rotating device, can make the mould rotate wholly for the raw materials of mould the inside is more even, has improved the planarization of product, has guaranteed the quality of product.

Drawings

FIG. 1 is a schematic view of an overall structure of a mold for compression molding a lens of a headlamp according to the present invention;

FIG. 2 is a schematic view of a separating device of a mold for molding a lens of a headlamp according to the present invention;

FIG. 3 is a schematic view of a rotating device of a mold for molding a lens of a headlamp according to the present invention;

FIG. 4 is a schematic diagram of a lifting device of a mold for molding a lens of a headlamp according to the present invention;

fig. 5 is a schematic view of a feeding device of a mold for molding a lens of a headlamp according to the present invention.

Illustration of the drawings:

1. a base; 2. a separation device; 3. a rotating device; 4. a power plant; 5. a feeding device; 6. a groove; 7. a fixing plate; 8. a first module; 9. a feeding pipe; 10. a support pillar; 11. a module No. two; 12. a second condenser tube; 13. a first condenser pipe; 14. a mold core; 15. a support block; 21. a slider; 22. a first movable rod; 23. a first connecting rod; 24. a fixed block; 25. a slide bar; 26. a second connecting rod; 27. a third connecting rod; 28. a first cylinder; 29. a connecting plate; 210. a fourth connecting rod; 211. a movable post; 31. a supporting seat; 32. a motor; 33. connecting columns; 34. a placement groove; 35. a stress plate; 41. a second cylinder; 42. a fifth connecting rod; 43. a movable plate; 44. a stress column; 51. a feed hopper; 52. a steel filter screen; 53. and (4) feeding a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a mold for molding a lens of a headlamp, comprising: including

base

1, 1 upper end fixed mounting of base has supporting shoe 15, fixed surface installs No. two modules 11 on supporting shoe 15, No. two inside fixed mounting of module 11 has No. two condenser pipes 12, No. two module 11 upper surfaces are seted up

flutedly

6, 6 lateral wall activities of recess run through have

separator

2, 1 bottom fixed mounting of base has rotating

device

3, 1 upper surface fixed mounting of base has two support columns 10, fixed mounting has fixed plate 7 between the relative one side of two

support columns

10, 7 lower extreme fixed mounting of fixed plate has power device 4, bottom fixed mounting has the bed die subassembly under power device 4.

The lower die assembly comprises a module 8, a module 8 and a module 11 equal fixedly connected with die core 14, a condensation pipe 13 is fixedly arranged inside the module 8, a feeding device 5 is fixedly arranged on the upper surface of the module 8, a feeding pipe 9 is fixedly arranged inside the module 8, and raw materials enter the die core 14 through the feeding pipe 9.

The separating device 2 comprises a sliding block 21, a first connecting rod 23 is fixedly connected to the side wall of the sliding block 21, a power component is fixedly mounted at one end, away from the sliding block 21, of the first connecting rod 23, and the sliding block 21 can drive a fourth connecting rod 210 and a movable column 211 to move on a sliding rod 25.

Power component includes connecting plate 29, one side fixed mounting that connecting plate 23 was kept away from to connecting plate 29 has No. three connecting rods 27, No. three connecting rods 27 activity runs through the lateral wall of recess 6, No. three connecting rods 27 keep away from cylinder 28 of one end fixedly connected with of connecting plate 29, a cylinder 28 and No. two module 11 lateral walls fixed connection, slider 21 lateral wall activity runs through there is slide bar 25, the tip of slide bar 25 and the inner wall fixed connection of recess 6, the fixed cover of slide bar 25 surface is equipped with fixed block 24, the fixed mounting of fixed block 24 lateral wall has supporting component, cylinder 28 provides slider 21 to being close to the power of 24 direction movements of fixed block.

The supporting component comprises two connecting rods 26, one end of each of the two connecting rods 26, which is back to the back, is rotatably connected with a movable rod 22, a movable column 211 is movably mounted at the end part of the movable rod 22, one end of the movable column 211, which is far away from the movable rod 22, is slidably connected with a connecting rod 210, the movable column 211 is partially located inside the connecting rod 210, the sliding block 21 and the connecting rod 210 are slidably connected with the sliding rod 25, and the movable column 211 can slide on the inner side wall of the connecting rod 210.

Rotating device 3 includes supporting seat 31, and standing groove 34 has been seted up to supporting seat 31 bottom, and 34 inner wall fixed mounting of standing groove has motor 32, and motor 32 output end fixed mounting has spliced pole 33, and spliced pole 33 upper end fixed mounting has stress plate 35, and motor 32 can drive stress plate 35 and rotate.

The power device 4 comprises a second air cylinder 41, a fifth connecting rod 42 is fixedly mounted at the output end of the second air cylinder 41, a movable plate 43 is fixedly mounted at the lower end of the fifth connecting rod 42, two stress columns 44 are fixedly mounted at the bottom of the movable plate 43, and the stress columns 44 play a role in connecting the movable plate 43 and the first module 8.

The feeding device 5 comprises a feeding funnel 51, a steel filter screen 52 is fixedly mounted on the side wall of the feeding funnel 51, a feeding pipe 53 is fixedly mounted at the bottom of the feeding funnel 51, and the steel filter screen 52 can prevent dust and slag from entering the mold core 14.

The working principle is as follows: when the die is used, the second air cylinder 41 is started, the fifth connecting rod 42 and the stress column 44 move downwards to drive the first module 8 to move downwards, so that the first module 8 is tightly attached to the second module 11, raw materials are poured in through the feeding funnel 51, the raw materials enter the feeding pipe 53 through the steel filter screen 52 and finally enter the die core 14 through the feeding pipe 9 until the die core 14 is filled, the motor 32 is started to drive the stress plate 35 to drive the base 1 to rotate, so that the first module 8 and the second module 11 rotate at high speed, the raw materials are more uniformly filled in the die core 14, cold water is poured into the first condensation pipe 13 and the second condensation pipe 12 to cool the die, after cooling, the first air cylinder 28 and the second air cylinder 41 are simultaneously started, so that the third connecting rod 27 drives the connecting plate 29 and the first connecting rod 23 to move in a direction far away from the first air cylinder 28, and the sliding block 21 and the fourth connecting rod 210 slide on the sliding rod 25 in a direction close to the fixing block 24, the first movable rod 22 moves in the direction away from the fixed block 24, so that the second module 11 and the first module 8 are unfolded, and meanwhile, the second air cylinder 41 drives the first module 8 to separate from the second module 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a headlamp lens mould pressing mould for shaping, includes base (1), its characterized in that: base (1) upper end fixed mounting has supporting shoe (15), fixed surface installs No. two module (11) on supporting shoe (15), No. two inside fixed mounting of module (11) has No. two condenser tubes (12), No. two module (11) upper surfaces are seted up flutedly (6), recess (6) lateral wall activity runs through has separator (2), base (1) bottom fixed mounting has rotating device (3), fixed surface installs two support columns (10) on base (1), two fixed mounting has fixed plate (7) between the relative one side of support column (10), fixed plate (7) lower extreme fixed mounting has power device (4), the bottom fixed mounting of power device (4) has the bed die assembly down.

2. The mold for molding a lens for a headlamp according to claim 1, wherein: the lower die assembly comprises a first module (8), a first module (8) and a second module (11) are fixedly connected with a die core (14), a condensation pipe (13) is fixedly arranged in the first module (8), a feeding device (5) is fixedly arranged on the upper surface of the first module (8), and a feeding pipe (9) is fixedly arranged in the first module (8).

3. The mold for molding a lens for a headlamp according to claim 1, wherein: separator (2) include slider (21), slider (21) lateral wall fixedly connected with connecting rod (23) No. one, the one end fixed mounting that slider (21) were kept away from in connecting rod (23) has power component.

4. The mold for molding a lens for a headlamp according to claim 3, wherein: power component includes connecting plate (29), one side fixed mounting that connecting rod (23) was kept away from in connecting plate (29) has No. three connecting rods (27), No. three connecting rods (27) activity runs through recess (6) lateral wall, No. three connecting rods (27) keep away from one end fixedly connected with cylinder (28) of connecting plate (29), cylinder (28) and No. two module (11) lateral wall fixed connection, slider (21) lateral wall activity runs through there is slide bar (25), the tip of slide bar (25) and the inner wall fixed connection of recess (6), slide bar (25) outer fixed surface cover is equipped with fixed block (24), fixed block (24) lateral wall fixed mounting has supporting component.

5. The mold for molding a lens for a headlamp according to claim 4, wherein: the supporting component comprises two connecting rods (26) and two connecting rods (26), wherein one end of each connecting rod (26) back to the back is connected with a movable rod (22) in a rotating mode, a movable column (211) is movably mounted at the end of each movable rod (22), one end of each movable column (211), far away from each movable rod (22), is connected with four connecting rods (210) in a sliding mode, the movable column (211) is located inside the four connecting rods (210), and the sliding blocks (21) and the four connecting rods (210) are connected with the sliding rods (25) in a sliding mode.

6. The mold for molding a lens for a headlamp according to claim 1, wherein: rotating device (3) include supporting seat (31), standing groove (34) have been seted up to supporting seat (31) bottom, standing groove (34) inner wall fixed mounting has motor (32), motor (32) output end fixed mounting has spliced pole (33), spliced pole (33) upper end fixed mounting has atress board (35).

7. The mold for molding a lens for a headlamp according to claim 1, wherein: power device (4) are including No. two cylinders (41), No. two cylinder (41) output fixed mounting has No. five connecting rods (42), No. five connecting rods (42) lower extreme fixed mounting has fly leaf (43), fly leaf (43) bottom fixed mounting has two stress columns (44).

8. The mold for molding a lens for a headlamp according to claim 2, wherein: feed arrangement (5) include feed hopper (51), feed hopper (51) lateral wall fixed mounting has steel filter screen (52), feed hopper (51) bottom fixed mounting has inlet pipe (53).