CN210651637U

CN210651637U - Quick drawing of patterns auto parts injection mold

Info

Publication number: CN210651637U
Application number: CN201920836382.XU
Authority: CN
Inventors: 袁志龙
Original assignee: Kunshan Haojiade Precision Mould Co Ltd
Current assignee: Kunshan Haojiade Precision Mould Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-06-02
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a quick drawing of patterns auto parts injection mold mainly includes the die block, goes up mould, shape frame and roof, die block bottom lateral wall has the bottom plate through bolt fixed mounting, and bottom plate top edge lateral wall fixed mounting has the guide pin bushing, the slip groove has been seted up on the inboard upper portion of die block, the die block inboard is located slip groove department slidable mounting has the shape frame, and shape frame bottom lateral wall fixed mounting has the spring, spring bottom lateral wall in close contact with die block middle part inner wall, the lower die cavity that the equidistance was arranged is seted up to die block top lateral wall. The utility model has reasonable structural design, the demoulding operation of the device is rapid in the injection molding processing of the special-shaped automobile parts, and the demoulding of the positions of the assembly clamping groove, the water passing channel and the bolt hole is reasonable when the thin-wall tubular assembly parts are processed, thereby ensuring the quality of finished products; when injection molding is carried out, the quantity of single injection molding finished products is large, exhaust is thorough, and efficiency and yield are high.

Description

Quick drawing of patterns auto parts injection mold

Technical Field

The utility model relates to an injection mold specifically is a quick drawing of patterns auto parts injection mold.

Background

The mould is a mould and a tool for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the blank is a tool for making a finished piece with a specific shape and size under the action of external force. The die has a specific contour or inner cavity shape, the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge, and the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape.

In the existing injection molding processing of special-shaped automobile parts, the demolding capacity of the device is insufficient, demolding operation is complicated, especially when thin-wall tubular assembly parts are processed, the shape is complex due to the existence of an assembly clamping groove, a water passing channel and a bolt hole, and once demolding is unreasonable, the quality of finished products can be influenced; and when carrying out the injection molding, the finished product quantity of once moulding plastics is too little, because the leakproofness of device, exists the exhaust thoroughly, has the phenomenon of bubble in the finished product, and availability factor and finished product rate are poor.

Disclosure of Invention

An object of the utility model is to provide a quick drawing of patterns auto parts 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:

a rapid demoulding automobile part injection mould mainly comprises a bottom mould, an upper mould, a shape frame and a top plate, wherein a bottom plate is fixedly arranged on the side wall of the bottom mould through bolts, a guide sleeve is fixedly arranged on the side wall of the edge of the top end of the bottom plate, a slip groove is formed in the upper part of the inner side of the bottom mould, the shape frame is slidably arranged on the inner side of the slip groove, a spring is fixedly arranged on the side wall of the bottom end of the shape frame, the side wall of the bottom end of the spring is in close contact with the inner wall of the middle part of the bottom mould, lower mould cavities which are arranged at equal intervals are formed in the side wall of the top end of the bottom mould, a material passing channel is formed in the side wall of the top end of the bottom mould between the lower mould cavities, a material inlet pipe is formed in, the gas outlet head is communicated with a lower die cavity at the rightmost part through a gas outlet pipe, the top end of the top plate is fixedly provided with assembling pieces which are arranged in a right-symmetrical mode, the edge of the bottom end of the top plate is fixedly provided with a guide rod seat, the side wall of the bottom end of the guide rod seat is fixedly provided with a guide rod, the lower outer wall of the guide rod is connected with the inner wall of a guide sleeve in a sliding mode, the side wall of the bottom end of the top plate is fixedly provided with guide rails which are symmetrical in the front-back mode, the side wall of the top end of the upper die is provided with a slide groove matched with the guide rails, the guide rails are connected with the upper die in a sliding mode through the slide groove, the side wall of the left end of the upper die at the rear part is fixedly provided with a first swivel base, the side wall of the right, the upper die rear side wall positioned at the front part and the upper die front side wall positioned at the rear part are provided with upper die cavities arranged at equal intervals.

As a further aspect of the present invention: the mould frame mainly includes even board, well mould benevolence and shape round pin, even board top lateral wall fixed mounting has the well mould benevolence that the equidistance was arranged, the die block is located the lateral wall of lower mould chamber center department and offers and well mould benevolence complex slide opening, even the lateral wall fixed mounting that the board top is located well mould benevolence both sides has the shape round pin that the symmetry set up, the die block is located the lateral wall of lower mould chamber edge and offers and sell complex through-hole with the shape, well mould benevolence upper portion outer wall, shape upper portion outer wall, go up the mould intracavity wall and enclose to establish and form sealed injection molding chamber with lower.

As a further aspect of the present invention: the gas outlet head is in conduction connection with external vacuum equipment, and the feed head is in conduction connection with external feeding equipment.

As a further aspect of the present invention: the telescopic cylinder is a hydraulic cylinder and is assembled and conducted with external hydraulic auxiliary equipment.

As a further aspect of the present invention: the assembling pieces are fixedly connected with external driving equipment through bolts, and the external driving equipment can adopt a servo telescopic cylinder.

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

the utility model has reasonable structural design, the demoulding operation of the device is rapid in the injection molding processing of the special-shaped automobile parts, and the demoulding of the positions of the assembly clamping groove, the water passing channel and the bolt hole is reasonable when the thin-wall tubular assembly parts are processed, thereby ensuring the quality of finished products; when injection molding is carried out, the quantity of single injection molding finished products is large, exhaust is thorough, and efficiency and yield are high.

Drawings

FIG. 1 is a schematic structural diagram of an injection mold for rapidly demolding an automobile part.

FIG. 2 is a schematic structural diagram of a bottom mold and a bottom plate in a top view angle of the injection mold for rapid-demolding automobile parts.

FIG. 3 is a schematic structural diagram of a top view angle between an upper mold and its associated components in the rapid-demolding automobile part injection mold.

Fig. 4 is a schematic structural diagram at a in fig. 1.

FIG. 5 is a schematic view of a multi-angle end product produced by the rapid-release injection mold for automobile parts.

In the figure: the device comprises a bottom die 1, a bottom plate 2, a lower die cavity 3, an air outlet pipe 4, an air outlet head 5, a telescopic cylinder 6, a guide sleeve 7, a guide rod seat 8, an assembling piece 9, an upper die 10, a middle die core 11, a shape pin 12, a guide rail 13, an upper die cavity 14, a material passing channel 15, a sliding groove 16, a top plate 17, a guide rod 18, a feeding head 19, a feeding pipe 20, a spring 21, a connecting plate 22, a first rotary seat 23 and a second rotary seat 24.

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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the present invention, an injection mold for quickly demolding automobile parts mainly includes a bottom mold 1, an upper mold 10, a form frame and a top plate 17, wherein a bottom side wall of the bottom mold 1 is fixedly installed with a bottom plate 2 through bolts, a top side wall of the bottom plate 2 is fixedly installed with a guide sleeve 7, a sliding groove is formed on an upper portion of an inner side of the bottom mold 1, the form frame is slidably installed on an inner side of the bottom mold 1 at the sliding groove, a spring 21 is fixedly installed on a bottom side wall of the form frame, a bottom side wall of the spring 21 is in close contact with an inner wall of a middle portion of the bottom mold 1, a bottom side wall of the bottom mold 1 is provided with lower mold cavities 3 arranged at equal intervals, a material passing channel 15 is formed on a side wall of a top end of the bottom mold 1 between the lower mold cavities 3, a feeding pipe 20 is formed, outlet duct 4 has been seted up to 1 inboard right part of die block, 1 right side upper portion fixed mounting of die block has a gas outlet head 5, and gas outlet head 5 switches on with lower die cavity 3 of rightmost portion via outlet duct 4, the assembly pieces 9 that roof 17 top fixed mounting right side symmetry set up, roof 17 bottom edge lateral wall fixed mounting has guide arm seat 8, guide arm seat 8 bottom lateral wall fixed mounting has guide arm 18, guide arm 18 lower part outer wall and guide pin bushing 7 inner wall sliding connection, roof 17 bottom lateral wall fixed mounting has the guide rail 13 of front and back symmetry, upper die 10 top lateral wall is seted up with guide rail 13 complex spout 16, guide rail 13 is through spout 16 and upper die 10 sliding connection, is located the rear portion upper die 10 left end lateral wall fixed mounting has first swivel mount 23, is located the rear portion upper die 10 right-hand member lateral wall fixed mounting has second swivel mount 24, is located the front portion upper die 10 left end lateral wall fixed mounting has second, the side wall of the left end of the upper die 10, which is positioned at the front part, is fixedly provided with a first rotary seat 23, the first rotary seat 23 and the second rotary seat 24, which are positioned at the same side, are rotatably provided with a telescopic cylinder 6, and the side wall of the rear part of the upper die 10, which is positioned at the front part, and the side wall of the front part of the upper die 10, which is positioned at the rear part, are provided with upper die.

The shape frame is mainly including linking board 22, well mould benevolence 11 and shape round pin 12, link board 22 top lateral wall fixed mounting have the well mould benevolence 11 that the equidistance was arranged, die block 1 is located the lateral wall of 3 center departments of die cavity down and offers and well mould benevolence 11 complex slide opening, the lateral wall fixed mounting who links board 22 top and be located 11 both sides of well mould benevolence has the shape round pin 12 that the symmetry set up, die block 1 is located the lateral wall of 3 edges of die cavity down and offers and shape round pin 12 complex through-holes, well mould benevolence 11 upper portion outer wall, shape round pin 12 upper portion outer wall, go up 14 inner walls of die cavity and 3 inner walls of lower die cavity enclose to.

The gas outlet head 5 is in conductive connection with an external vacuum device, and the feed head 19 is in conductive connection with an external feeding device.

The telescopic cylinder 6 is a hydraulic cylinder, and the telescopic cylinder 6 is assembled and conducted with external hydraulic auxiliary equipment.

The assembling pieces 9 are fixedly connected with external driving equipment through bolts, and the external driving equipment can adopt a servo telescopic cylinder.

The utility model discloses a theory of operation is:

the utility model relates to a rapid demoulding auto parts injection mold, when in use, the telescopic cylinder 6 contracts, two upper dies 10 are driven to be close under the guide of a guide rail 13 to form a compact sealed whole, two upper die cavities 14 form a circular truncated cone-shaped die cavity, a top plate 17 moves downwards under the drive of external drive equipment, is tightly pressed with a bottom die 1 under the guide of a guide rod 18 and a guide sleeve 7, the upper outer wall of a middle die core 11, the upper outer wall of a shape pin 12, the inner wall of the upper die cavity 14 and the inner wall of a lower die cavity 3 are enclosed to form a sealed injection molding cavity, wherein a material passing channel 15 ensures that each sealed injection molding cavity is conducted, and then is conducted and connected with external vacuum equipment through an air outlet head 5 to extract air inside the sealed injection molding cavity to form low pressure, a feed head 19 introduces raw materials of external feeding equipment into the sealed injection molding cavity, the low pressure accelerates the flow of the raw materials, after cooling and forming, the top plate 17 is driven by external driving equipment to move upwards, meanwhile, the telescopic cylinder 6 extends, the two upper dies 10 are driven to be separated in a staggered mode in the left front direction and the right rear direction under the guiding of the guide rail 13, the upper dies 10 are separated from a finished product, then the forming frame is pressed down through external force, the forming frame is separated from the inner wall of the finished product, and then the finished product connected into a whole can be separated from a die; when injection molding is carried out, the quantity of single injection molding finished products is large, exhaust is thorough, and efficiency and yield are high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a quick drawing of patterns auto parts injection mold mainly includes die block (1), last mould (10), shape frame and roof (17), its characterized in that, die block (1) bottom lateral wall has bottom plate (2) through bolt fixed mounting, and bottom plate (2) top edge lateral wall fixed mounting has guide pin bushing (7), the slip joint groove has been seted up on die block (1) inboard upper portion, die block (1) inboard is located slip joint groove department slidable mounting has the shape frame, and shape frame bottom lateral wall fixed mounting has spring (21), and spring (21) bottom lateral wall in close contact with die block (1) middle part inner wall, die block (1) top lateral wall sets up lower die cavity (3) that the equidistance was arranged, punishment in advance passageway (15) have been seted up to the lateral wall that die block (1) top is located between lower die cavity (3), inlet pipe (20) have been seted up, die block (1) left side upper portion fixed mounting has feed head (19), and feed head (19) switch on with lower die cavity (3) of the leftmost portion via inlet pipe (20), outlet duct (4) have been seted up to die block (1) inboard right part, die block (1) right side upper portion fixed mounting has gas outlet head (5), and gas outlet head (5) switch on with lower die cavity (3) of the rightmost portion via outlet duct (4), assembly pieces (9) that roof (17) top fixed mounting right side symmetry set up, roof (17) bottom edge lateral wall fixed mounting has guide bar seat (8), guide bar seat (8) bottom lateral wall fixed mounting has guide bar (18), guide bar (18) lower part outer wall and guide pin bushing (7) inner wall sliding connection, roof (17) bottom lateral wall fixed mounting has guide rail (13) of longitudinal symmetry, go up mould (10) top lateral wall and offer spout (16) with guide rail (13) complex, guide rail (13) are via spout (16) and last mould (10) sliding connection, are located the rear go up mould (10) left end lateral wall fixed mounting and have first swivel mount (23), are located the rear go up mould (10) right-hand member lateral wall fixed mounting and have second swivel mount (24), are located anteriorly go up mould (10) left end lateral wall fixed mounting and have second swivel mount (24), be located anteriorly go up mould (10) left end lateral wall fixed mounting and have first swivel mount (23), be located the homonymy rotate between first swivel mount (23) and second swivel mount (24) and install telescopic cylinder (6), be located anteriorly go up mould (10) rear wall and be located the rear go up mould cavity (14) that the equidistance was arranged are seted up to mould (10) front side wall.

2. The injection mold for rapidly demolding automobile parts as claimed in claim 1, wherein the mold frame mainly comprises a connecting plate (22), a middle mold core (11) and a molding pin (12), wherein the middle mold core (11) arranged at equal intervals is fixedly mounted on the side wall of the top end of the connecting plate (22), the side wall of the bottom mold (1) located at the center of the lower mold cavity (3) is provided with a sliding hole matched with the middle mold core (11), the molding pin (12) symmetrically arranged is fixedly mounted on the side walls of the top end of the connecting plate (22) located at the two sides of the middle mold core (11), the side wall of the bottom mold (1) located at the edge of the lower mold cavity (3) is provided with a through hole matched with the molding pin (12), and the outer wall of the upper portion of the middle mold core (11), the outer wall of the upper portion of the molding pin (12), the inner wall of the upper mold cavity (14.

3. The rapid-release automobile part injection mold according to claim 1, wherein the gas outlet head (5) is in fluid communication with an external vacuum device, and the feed head (19) is in fluid communication with an external feed device.

4. The rapid-demolding automobile part injection mold as claimed in claim 1, wherein the telescopic cylinder (6) is a hydraulic cylinder, and the telescopic cylinder (6) is communicated with an external hydraulic auxiliary device in an assembling manner.

5. The rapid-release automobile part injection mold according to claim 1, wherein the assembling piece (9) is fixedly connected with an external driving device through a bolt, and the external driving device can adopt a servo telescopic cylinder.