CN209095939U - A kind of embedding and injection molding device of automobile taillight lampshade - Google Patents

Abstract

The utility model relates to injection moulding apparatus technical fields, and disclose a kind of embedding and injection molding device of automobile taillight lampshade, including Bottom clamp plate and top clamping plate, the top and bottom of the Bottom clamp plate right side are fixedly installed with cushion block, the quantity of the cushion block is two, the right end of two cushion blocks is fixedly installed with dynamic model, is fixedly installed with punch-pin in the middle part of the dynamic model right side.The embedding and injection molding device of the automobile taillight lampshade, it is acted on by the elastic force of compressed spring, fixed link and fixing groove pivot bush unit can be made to achieve the effect that fixed, effectively raise the compactness of dynamic model and cover half fitting in injection moulding process, keep injection moulding process more stable, it avoids hydraulic press after prolonged use and can generate failure and cause stress deficiency, it is easy to appear the phenomenon that dynamic model is separated with cover half, the problem of being detached from so as to cause dynamic model when injection molding and cover half, substantially increases the practicability of the injection moulding apparatus.

Description

A kind of embedding and injection molding device of automobile taillight lampshade

Technical field

The utility model relates to injection moulding apparatus technical field, the embedding and injection molding device of specially a kind of automobile taillight lampshade.

Background technique

Injection molding is a kind of method of industrial products production moulding, and product is usually using rubber injection mold and plastic injection, injection molding Molding die platen press and casting die can be also dispensed, injection (mo(u)lding) machine (abbreviation injector or injection molding machine) is by thermoplastic or heat The main molding equipment of plastic products of various shapes is made using mould for plastics for solidity material, and injection moulding is to pass through injection molding Machine and mold are realized, and generally require to use injection moulding apparatus to be infused in the process of manufacture of automobile taillight lampshade Modeling.

In the process of running, mold is generally divided into two pieces of fixed half and moving half to existing injection moulding apparatus, in injection molding, dynamic model Shape forming cavity is overlapped to cover half movement and with cover half precision, is tightly withstood on dynamic model and cover half together using hydraulic mechanism, and liquid Press can generate failure after prolonged use and cause stress deficiency, be easy to appear the phenomenon that dynamic model is separated with cover half, to lead The problem of dynamic model and cover half are detached from when injection molding is caused, in addition, existing injection moulding apparatus, in injection molding, melt can be because in injection moulding process It solidifies, is rested in runner so as to cause melt, it is intracavitary to cannot be introduced into type, greatly reduces injection molding for itself cooling Efficiency, while not can guarantee injection-molded finished quality yet.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of embedding and injection molding device of automobile taillight lampshade, tool For dynamic model when preventing from being molded and cover half is detached from and the high advantage of injection efficiency, solves existing injection moulding apparatus in operational process In, mold is generally divided into two pieces of fixed half and moving half, and in injection molding, dynamic model is mobile to cover half and overlaps the type of being formed with cover half precision Chamber is tightly withstood on dynamic model and cover half together using hydraulic mechanism, and hydraulic press can generate failure after prolonged use and cause The problem of insufficient pressure is easy to appear the phenomenon that dynamic model is separated with cover half, is detached from so as to cause dynamic model when injection molding and cover half, separately Outside, in injection molding, melt can solidify existing injection moulding apparatus in injection moulding process because of itself cooling, so as to cause molten Material rests in runner, and it is intracavitary to cannot be introduced into type, greatly reduces injection efficiency, while also not can guarantee injection-molded finished quality The problem of.

The utility model provides the following technical solutions: a kind of embedding and injection molding device of automobile taillight lampshade, including dynamic model seat Plate and top clamping plate, the top and bottom of the Bottom clamp plate right side are fixedly installed with cushion block, and the quantity of the cushion block is Two, the right end of two cushion blocks is fixedly installed with dynamic model, is fixedly installed with punch-pin in the middle part of the dynamic model right side, described The quantity of punch-pin is two, and the middle part of the dynamic model top and bottom offers fixing groove, the left side of the top clamping plate It is fixedly installed with cover half, the top and bottom of the cover half left side are fixedly installed with fixed block, the fixed block bottom Inner wall is fixedly installed with the support rod inside fixed block, and the top movable sleeve of the support rod is connected to fixed link, described solid The top of fixed pole through fixed block and extend to the outside at the top of fixed block and with fixing groove pivot bush unit, on the left of the fixed link The bottom in face is fixedly installed with drawing handle, and the left end for drawing handle is through fixed block and extends to the outside on the left of fixed block, described The outer surface movable sleeve of support rod is connected to the compressed spring between fixed link bottom end and fixed block bottom interior wall, the cover half Inside offer runner.

Preferably, the middle part movable sleeve of the Bottom clamp plate is connected to the mandril between two cushion blocks, the mandril Right end is through Bottom clamp plate and the outside that extends on the right side of Bottom clamp plate and is fixedly connected with ejector pin retaining plate, and the push rod is fixed It is fixedly installed with push rod in the middle part of plate right side, push plate guide post is fixedly installed between the Bottom clamp plate and dynamic model, it is described to push away The outer surface of plate guide post and the left end pivot bush unit of ejector pin retaining plate.

Preferably, the bottom of the dynamic model right side is fixedly installed with guide post, and the bottom of the cover half left side offers Guide sleeve, the guide post and guide sleeve pivot bush unit.

Preferably, the right end of the runner is fixed is communicated with cast gate, and the right end fixation of the cast gate is communicated with injection mechanism, Right side fixation at the top of the injection mechanism is communicated with hopper, and the outer surface fixing sleeve of the injection mechanism is connected to heater strip.

Preferably, type chamber is equipped between the punch-pin and cover half, the right end of the type chamber is connected to the fixation of the left end of runner.

Preferably, the top of the compressed spring is fixedly connected with the bottom end of fixed link, the bottom end of the compressed spring with The inner wall of fixed block bottom is fixedly connected.

Be compared with the prior art, the utility model have it is following the utility model has the advantages that

1, the embedding and injection molding device of the automobile taillight lampshade, by between fixed block, support rod, fixed link and compressed spring Mutual cooperation, under the elastic force effect of compressed spring, can make fixed link and fixing groove pivot bush unit achieve the effect that it is fixed, The compactness for effectively raising dynamic model and cover half fitting in injection moulding process, keeps injection moulding process more stable, avoids hydraulic press Failure can be generated after prolonged use and causes stress deficiency, the phenomenon that dynamic model is separated with cover half is easy to appear, so as to cause note The problem of dynamic model and cover half are detached from when modeling, substantially increases the practicability of the injection moulding apparatus.

2, the embedding and injection molding device of the automobile taillight lampshade is provided with heater strip by the outer surface in injection mechanism, can Effectively sufficiently to be heated to melt, the mobility of melt ensure that, avoiding melt generation cooling causes viscosity to become larger To cannot be introduced into the problem that the intracavitary portion of type causes injection cycle elongated, the injection efficiency of the device is substantially increased.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the appearance diagram of the utility model Fig. 1；

Fig. 3 is the enlarged diagram at the utility model A；

Fig. 4 is the structural schematic diagram of the utility model fixing groove.

In figure: 1, Bottom clamp plate；2, top clamping plate；3, injection mechanism；4, hopper；5, cushion block；6, dynamic model；7, mandril；8, Ejector pin retaining plate；9, push rod；10, push plate guide post；11, cover half；12, fixed block；13, support rod；14, fixed link；15, handle is drawn； 16, compressed spring；17, fixing groove；18, punch-pin；19, guide post；20, guide sleeve；21, runner；22, cast gate；23, type chamber；24, it heats Silk.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of embedding and injection molding device of automobile taillight lampshade, including Bottom clamp plate 1 and top clamping plate 2 are please referred to, The middle part movable sleeve of Bottom clamp plate 1 is connected to the mandril 7 between two cushion blocks 5, and the right end of mandril 7 runs through Bottom clamp plate 1 simultaneously It extends to the outside on 1 right side of Bottom clamp plate and is fixedly connected with ejector pin retaining plate 8, the middle part of 8 right side of ejector pin retaining plate is fixed Push rod 9 is installed, injection-molded finished release push plate can be fixedly installed with using push rod 9 between Bottom clamp plate 1 and dynamic model 6 and be led Column 10, the outer surface of push plate guide post 10 and the left end pivot bush unit of ejector pin retaining plate 8, the top and bottom of 1 right side of Bottom clamp plate Portion is fixedly installed with cushion block 5, and the quantity of cushion block 5 is two, and the right end of two cushion blocks 5 is fixedly installed with dynamic model 6, and dynamic model 6 is right The bottom of side is fixedly installed with guide post 19, and the bottom of 11 left side of cover half offers guide sleeve 20,20 activity of guide post 19 and guide sleeve Socket ensure that Bottom clamp plate 1 and the more accurate overlap joint of top clamping plate 2, substantially increase the leakproofness of type chamber 23, and dynamic model 6 is right It is fixedly installed with punch-pin 18 in the middle part of side, type chamber 23, the right end and runner 21 of type chamber 23 are equipped between punch-pin 18 and cover half 11 The fixed connection in left end, the quantity of punch-pin 18 is two, and the middle part of 6 top and bottom of dynamic model offers fixing groove 17, cover half The left side of seat board 2 is fixedly installed with cover half 11, and the top and bottom of 11 left side of cover half are fixedly installed with fixed block 12, Gu The inner wall for determining 12 bottom of block is fixedly installed with support rod 13 inside fixed block 12, and the top movable sleeve of support rod 13 is connected to Fixed link 14, the top of fixed link 14 through fixed block 12 and extend to 12 top of fixed block outside and with 17 activity of fixing groove Socket, the bottom of 14 left side of fixed link are fixedly installed with drawing 15, draw the left end 15 through fixed block 12 and extend to solid Determine the outside in 12 left side of block, the outer surface movable sleeve of support rod 13 is connected to positioned at 12 bottom interior wall of 14 bottom end of fixed link and fixed block Between compressed spring 16, the top of compressed spring 16 is fixedly connected with the bottom end of fixed link 14, the bottom end of compressed spring 16 with The inner wall of 12 bottom of fixed block is fixedly connected, and under the elastic force effect of compressed spring 16, can make fixed link 14 and fixing groove 17 Pivot bush unit achievees the effect that fixed, effectively raises the compactness of dynamic model and cover half fitting in injection moulding process, makes to be molded Cheng Gengjia stablizes, and avoids hydraulic press after prolonged use and can generate failure and causes stress deficiency, is easy to appear dynamic model and fixed The phenomenon that mould separates substantially increases the practicability of the injection moulding apparatus the problem of disengaging so as to cause dynamic model when injection molding and cover half, The inside of cover half 11 offers runner 21, and the right end of runner 21 is fixed to be communicated with cast gate 22, and the right end fixation of cast gate 22 is communicated with The right side fixation of injection mechanism 3,3 top of injection mechanism is communicated with hopper 4, and the outer surface fixing sleeve of injection mechanism 3 is connected to heating Silk 24 effectively can sufficiently heat melt by being provided with heater strip 24 in the outer surface of injection mechanism 3, be guaranteed The mobility of melt avoids melt and occurs cooling to cause viscosity to become larger to cannot be introduced into type intracavitary portion and lead to injection molding week Phase elongated problem, substantially increases the injection efficiency of the device.

Before injection molding, first passing through hydraulic press and pushing Bottom clamp plate 1 to top clamping plate 2 is bonded dynamic model 6 and cover half 11, then pulls Drawing makes fixed link 14 15 and 17 pivot bush unit of fixing groove achievees the effect that fixed, and melt is poured into hopper 4, heater strip is first made 24 operational heats restart injection mechanism 3, melt are injected into runner 21 by cast gate 22, then enter type chamber 23 by runner 21 It is interior, after injection molding, injection mechanism 3 and heater strip 24 are closed, then pulling is detached from fixed link 14 with fixing groove 17 15, so Bottom clamp plate 1 and top clamping plate 2 are separated using hydraulic press afterwards, finally utilize mandril 7 by injection-molded finished release.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of embedding and injection molding device of automobile taillight lampshade, including Bottom clamp plate (1) and top clamping plate (2), it is characterised in that: The top and bottom of Bottom clamp plate (1) right side are fixedly installed with cushion block (5), and the quantity of the cushion block (5) is two, The right end of two cushion blocks (5) is fixedly installed with dynamic model (6), is fixedly installed with punch-pin in the middle part of dynamic model (6) right side (18), the quantity of the punch-pin (18) is two, and the middle part of dynamic model (6) top and bottom offers fixing groove (17), The left side of the top clamping plate (2) is fixedly installed with cover half (11), and the top and bottom of cover half (11) left side are solid Dingan County is equipped with fixed block (12), and the inner wall of fixed block (12) bottom is fixedly installed with the support internal positioned at fixed block (12) The top movable sleeve of bar (13), the support rod (13) is connected to fixed link (14), and the top of the fixed link (14) is through fixation Block (12) and extend to the outside at the top of fixed block (12) and with fixing groove (17) pivot bush unit, fixed link (14) left side Bottom be fixedly installed with drawing (15), it is described to draw the left end (15) through fixed block (12) and extend to fixed block (12) left side The outside of side, the outer surface movable sleeve of the support rod (13) are connected in fixed link (14) bottom end and fixed block (12) bottom The inside of compressed spring (16) between wall, the cover half (11) offers runner (21).

2. a kind of embedding and injection molding device of automobile taillight lampshade according to claim 1, it is characterised in that: the dynamic model seat The middle part movable sleeve of plate (1) is connected to the mandril (7) between two cushion blocks (5), and the right end of the mandril (7) runs through dynamic model seat It plate (1) and the outside extended on the right side of Bottom clamp plate (1) and is fixedly connected with ejector pin retaining plate (8), the ejector pin retaining plate (8) It is fixedly installed in the middle part of right side push rod (9), is fixedly installed with push plate guide post between the Bottom clamp plate (1) and dynamic model (6) (10), the left end pivot bush unit of the outer surface Yu ejector pin retaining plate (8) of the push plate guide post (10).

3. a kind of embedding and injection molding device of automobile taillight lampshade according to claim 1, it is characterised in that: the dynamic model (6) bottom of right side is fixedly installed with guide post (19), and the bottom of cover half (11) left side offers guide sleeve (20), described Guide post (19) and guide sleeve (20) pivot bush unit.

4. a kind of embedding and injection molding device of automobile taillight lampshade according to claim 1, it is characterised in that: the runner (21) right end fixation is communicated with cast gate (22), and the right end fixation of the cast gate (22) is communicated with injection mechanism (3), the injection Right side fixation at the top of mechanism (3) is communicated with hopper (4), and the outer surface fixing sleeve of the injection mechanism (3) is connected to heater strip (24).

5. a kind of embedding and injection molding device of automobile taillight lampshade according to claim 1, it is characterised in that: the punch-pin (18) type chamber (23) are equipped between cover half (11), the right end of the type chamber (23) is connected to the fixation of the left end of runner (21).

6. a kind of embedding and injection molding device of automobile taillight lampshade according to claim 1, it is characterised in that: the compression bullet The top of spring (16) is fixedly connected with the bottom end of fixed link (14), the bottom end and fixed block (12) bottom of the compressed spring (16) Inner wall be fixedly connected.