CN210880734U

CN210880734U - LED lamp body injection mold

Info

Publication number: CN210880734U
Application number: CN201921319037.5U
Authority: CN
Inventors: 李�杰
Original assignee: Hangzhou Xinhe Engineering Management Consultation Co ltd
Current assignee: Hangzhou Xinhe Engineering Management Consultation Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-30
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an LED lamp shell injection mold, which comprises a lower mold seat and an upper mold seat, the utility model is provided with a circulating water cooling device, a mold is cooled by utilizing a cooling mode of circulating water cooling, the manufacturing time of the utility model can be effectively shortened, thereby the molding efficiency can be improved, the utility model is provided with a push device and a first telescopic cylinder, an upper mold plate is moved away from the lower mold plate, the push device in a cavity works, a second telescopic cylinder extends, a movable plate is pushed to move, a push rod on the movable plate extends outwards in a chute, the push rod extending to the outside of the upper mold plate can push the mold from the mold, the mold is prevented from being clamped in the upper mold plate and can not fall off, the first cylinder extends, the lower mold plate is pushed upwards for a certain distance, the mold is convenient to be demolded, the push rod is arranged at the middle position of the upper mold plate, the mold can be uniformly, the mould is not easy to damage, and the quality and the production efficiency of the model product can be effectively improved.

Description

LED lamp body injection mold

Technical Field

The utility model belongs to the technical field of injection mold is relevant, concretely relates to LED lamp body injection mold.

Background

Injection molds are tools used to make shaped articles, which are composed of various parts, different molds are composed of different parts, and the processing of the shape of the article is mainly achieved by the change of the physical state of the shaped material.

The existing LED lamp shell injection mold technology has the following problems: traditional LED lamp body injection mold does not have cooling device usually, only cool off through the mode that dries naturally usually, cooling time is longer, waste time, forming efficiency is lower, current LED lamp body injection mold does not have the ejection function usually simultaneously, or set up the push rod in the both sides of mould, the mould that does not have the ejection function is behind injection moulding, be difficult for drawing of patterns, the push rod that sets up in both sides is promoting the in-process, the effect that thrust can not be even is on the model, make the model atress uneven, lead to the model to take place to damage or can not deviate from the model completely at the in-process of drawing of patterns easily, reduce the drawing of patterns efficiency of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp body injection mold to solve the lower problem of shaping efficiency and drawing of patterns efficiency 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 a LED lamp body injection mold, includes die holder and upper die base, the upper portion of die holder is provided with the upper die base, the die holder includes lower pedestal, first telescopic cylinder, accepts layer, lower bolster and spacing groove, the upper portion intermediate position department of pedestal is provided with accepts the layer down, the both sides of accepting the layer all are provided with the spacing groove, and accept the in situ and be provided with the lower bolster, the bottom intermediate position department of lower bolster is provided with first telescopic cylinder, all be provided with the installation head on the lower terminal surface of die holder up end and upper die base, be provided with the circulating water cooling device in the upper die base, and the inside ejection device that is provided with of upper die base.

Preferably, the upper die base includes cavity, installing port, hickey, cope match-plate pattern, spout, stopper and the upper base body, the bottom intermediate position department of upper base body is provided with the cope match-plate pattern, the left and right sides of cope match-plate pattern all is provided with the stopper, the inside cavity that is provided with of upper base body, the roof intermediate position department of cavity is provided with the installing port, and the bottom both sides of cavity all are provided with hickey, the bottom of cavity vertically is provided with two spouts.

Preferably, the ejection device comprises a second telescopic cylinder, a movable plate, a threaded connector, push rods and spring rods, the second telescopic cylinder is arranged at the middle position of the top of the movable plate, the two push rods are arranged at the bottom of the movable plate, the spring rods are arranged on the outer sides of the push rods, and the threaded connector is arranged at the bottom of each spring rod.

Preferably, the upper end face of the lower die holder is completely matched with the lower end face of the upper die holder, the number of the mounting heads is eight, and the size and the structure of the eight mounting heads are the same.

Preferably, the two limiting grooves are identical in size and shape.

Preferably, the length and the diameter of the two sliding grooves are the same, and the size and the shape of the two limiting blocks are the same.

Preferably, the length and the diameter of the two push rods are the same, the specifications of the two spring rods are the same, and the two spring rods have good elastic coefficients.

Compared with the prior art, the utility model provides a LED lamp body injection mold possesses following beneficial effect:

1. the utility model discloses be provided with the circulating water cooling device on current LED lamp body injection mold's basis, after the melting form raw materials pours into the mould into, utilize circulating water cooling's cooling method to cool off the model, can accelerate the model shaping, can effectually shorten the utility model discloses a preparation time to can improve shaping efficiency.

2. The utility model discloses be provided with ejector pad and first telescopic cylinder on current LED lamp body injection mold's basis, after the model cooling is accomplished, the cope match-plate pattern is putd aside from the lower bolster, then the ejector pad in the cavity begins work, the telescopic cylinder of second begins to extend, the cylinder of extension promotes the fly leaf and removes, make the spring beam compress, make the push rod on the fly leaf outwards begin to extend in the spout simultaneously, the extension can be released the mould that the model followed to the outer push rod of cope match-plate pattern, avoid the model card can't drop in the cope match-plate pattern, first cylinder begins to extend simultaneously, upwards release certain distance with the lower bolster, thereby the model of being convenient for carries out the drawing of patterns, and the push rod sets up the intermediate position department at the cope match-plate pattern, can make the even atress of model, difficult emergence is damaged, can effectual quality and the production efficiency who improves the model.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of an injection mold for an LED lamp housing according to the present invention;

FIG. 2 is a schematic structural view of the lower die holder according to the present invention;

fig. 3 is a schematic structural view of the upper die base provided by the present invention;

fig. 4 is a schematic structural view of the ejector device provided by the present invention;

in the figure: 1. a lower die holder; 2. a water cooling device is circulated; 3. an upper die holder; 4. a pushing device; 5. a mounting head; 11. a lower seat body; 12. a first telescopic cylinder; 13. a receiving layer; 14. a lower template; 15. a limiting groove; 31. a cavity; 32. an installation port; 33. a threaded interface; 34. mounting a template; 35. a chute; 36. a limiting block; 37. an upper base body; 41. a second telescopic cylinder; 42. a movable plate; 43. a threaded connector; 44. a push rod; 45. a spring rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a LED lamp body injection mold, includes die holder 1 and upper die base 3, its characterized in that: the upper die base 3 is arranged at the upper part of the lower die base 1, the upper end surface of the lower die base 1 is completely matched with the lower end surface of the upper die base 3, injection molding raw materials can be prevented from overflowing, and the working efficiency can be effectively improved, the upper die base 3 comprises a cavity 31, a mounting port 32, a threaded connector 33, an upper die plate 34, sliding grooves 35, limiting blocks 36 and an upper base body 37, the upper die plate 34 is arranged at the middle position of the bottom of the upper base body 37, the limiting blocks 36 are arranged at the left side and the right side of the upper die plate 34, the two limiting blocks 36 are identical in size and shape, the two limiting blocks 36 identical in size are convenient to manufacture and install, the convenience of equipment can be improved, the cavity 31 is arranged in the upper base body 37, the mounting port 32 is arranged at the middle position of the top wall of the cavity 31, the threaded connectors 33 are arranged at the two sides of the bottom of the cavity 31, make push rod 44 accessible remove in spout 35, utilize cavity 31 can carry out firm installation to ejecting device 4, can play the effect of protection ejecting device 4 simultaneously, lower die holder 1 includes lower pedestal 11, first telescopic cylinder 12, accept layer 13, lower bolster 14 and spacing groove 15, the upper portion intermediate position department of lower pedestal 11 is provided with accepts layer 13, the both sides of accepting layer 13 all are provided with spacing groove 15, the size and the shape of two spacing grooves 15 are all the same, spacing groove 15 can carry out spacing and location to the mould, can effectual improve equipment's accuracy nature, and accept and be provided with lower bolster 14 in the layer 13, the bottom intermediate position department of lower bolster 14 is provided with first telescopic cylinder 12.

An injection mold for LED lamp housings comprises an upper end face of a lower die holder 1 and a lower end face of an upper die holder 3, wherein eight mounting heads 5 are arranged on the upper end face of the lower die holder 1, the size and the structure of the eight mounting heads 5 are identical, the mounting heads 5 with the same size are convenient to mount and dismount, the eight mounting heads 5 can respectively and firmly fix the upper die holder 3 and the lower die holder 1, the stability of equipment is improved, a circulating water cooling device 2 is arranged in the upper die holder 3, a pushing device 4 is arranged in the upper die holder 3, the pushing device 4 comprises a second telescopic cylinder 41, a movable plate 42, a threaded connector 43, a push rod 44 and a spring rod 45, the second telescopic cylinder 41 is arranged in the middle position of the top of the movable plate 42, two push rods 44 are arranged at the bottom of the movable plate 42, the spring rods 45 are arranged on the outer sides of the two push rods 44, the action can be released in step to the push rod 44 that length is the same, improves the utility model discloses a stability, two spring beam 45's specification are the same, and two spring beam 45 all have good elastic coefficient, and the spring beam 45 that has good elastic coefficient can assist fly leaf 42 to remove, prolongs the life of equipment, and the bottom of two spring beam 45 all is provided with threaded connection head 43, and push rod 44 can release the mould that the model was followed, avoids the model card can't drop in cope match-plate pattern 34, improve equipment's drawing of patterns efficiency.

The utility model discloses a theory of operation and use flow: after the utility model is installed, a user firstly checks whether the external appearance of the utility model is complete or not, confirms that the utility model is in a normal working state, then the user moves the utility model to a position to be used, the traditional LED lamp shell injection mold usually has no cooling device and is cooled by a natural drying mode, the cooling time is longer, the time is wasted, the molding efficiency is lower, meanwhile, the existing LED lamp shell injection mold usually has no ejection function, or the push rods 44 are arranged at two sides of the mold, the mold without the ejection function is not easy to demold after injection molding, the push rods 44 arranged at two sides can not uniformly act on the model in the pushing process, the stress of the model is uneven, the model is easy to be damaged in the demolding process or the model can not be completely removed, the demolding efficiency of the equipment is reduced, the utility model is provided with the circulating water cooling device 2 on the basis of the existing LED lamp shell injection mold, after the molten raw material is injected into the mold, the mold is cooled by utilizing the circulating water cooling mode, the molding of the mold can be accelerated, the manufacturing time of the utility model can be effectively shortened, thereby the molding efficiency can be improved, simultaneously, the utility model is provided with the ejection device 4 and the first telescopic cylinder 12 on the basis of the existing LED lamp shell injection mold, after the cooling of the mold is completed, the upper mold plate 34 is moved away from the lower mold plate 14, then the ejection device 4 in the cavity 31 starts working, the second telescopic cylinder 41 starts to extend, the extended second telescopic cylinder 41 pushes the movable plate 42 to move, the spring rod 45 is compressed, simultaneously, the push rod 44 on the movable plate 42 starts to extend outwards in the chute 35, the push rod 44 extending to the outside the upper mold plate 34 can push the mold from the mold, avoid the model card unable drop in cope match-plate pattern 34, first telescopic cylinder 12 begins the extension simultaneously, upwards releases certain distance with lower bolster 14 to the model of being convenient for carries out the drawing of patterns, and push rod 44 sets up the intermediate position department at cope match-plate pattern 34, can make the even atress of model, and difficult emergence is damaged, can effectual improvement model product's quality and production efficiency.

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. The utility model provides a LED lamp body injection mold, includes die holder (1) and upper die base (3), its characterized in that: the upper portion of die holder (1) is provided with upper die base (3), die holder (1) is including lower pedestal (11), first telescopic cylinder (12), accepts layer (13), lower bolster (14) and spacing groove (15), the upper portion intermediate position department of lower pedestal (11) is provided with accepts layer (13), the both sides of accepting layer (13) all are provided with spacing groove (15), and accept and be provided with lower bolster (14) in layer (13), the bottom intermediate position department of lower bolster (14) is provided with first telescopic cylinder (12), all be provided with installation head (5) on die holder (1) up end and the lower terminal surface of upper die base (3), be provided with circulating water cooling device (2) in upper die base (3), and upper die base (3) inside is provided with ejector (4).

2. The injection mold for the LED lamp housing according to claim 1, wherein: the upper die base (3) comprises a cavity (31), a mounting opening (32), a threaded connector (33), an upper die plate (34), sliding grooves (35), limiting blocks (36) and an upper die base body (37), wherein the upper die plate (34) is arranged at the middle position of the bottom of the upper die base body (37), the limiting blocks (36) are arranged on the left side and the right side of the upper die plate (34), the cavity (31) is arranged inside the upper die base body (37), the mounting opening (32) is arranged at the middle position of the top wall of the cavity (31), the threaded connectors (33) are arranged on two sides of the bottom of the cavity (31), and the two sliding grooves (35) are longitudinally arranged at the bottom of the cavity (31).

3. The injection mold for the LED lamp housing according to claim 1, wherein: ejector device (4) include second telescopic cylinder (41), fly leaf (42), threaded connection head (43), push rod (44) and spring beam (45), the top intermediate position department of fly leaf (42) is provided with second telescopic cylinder (41), and the bottom of fly leaf (42) is provided with two push rods (44), two the outside of push rod (44) all is provided with spring beam (45), two the bottom of spring beam (45) all is provided with threaded connection head (43).

4. The injection mold for the LED lamp housing according to claim 1, wherein: the upper end face of the lower die holder (1) is completely matched with the lower end face of the upper die holder (3), the number of the mounting heads (5) is eight, and the size and the structure of the eight mounting heads (5) are identical.

5. The injection mold for the LED lamp housing according to claim 1, wherein: the size and the shape of the two limiting grooves (15) are the same.

6. The injection mold for the LED lamp housing according to claim 2, wherein: the length and the diameter of the two sliding grooves (35) are the same, and the size and the shape of the two limiting blocks (36) are the same.

7. The injection mold for the LED lamp housing according to claim 3, wherein: the length and the diameter of the two push rods (44) are the same, the specifications of the two spring rods (45) are the same, and the two spring rods (45) have good elastic coefficients.