CN212684563U - Injection molding device for injection mold - Google Patents

Abstract

The utility model discloses an injection molding device for an injection mold, which comprises an injection molding device, a shell and an injection molding head, wherein the injection molding device is arranged at the top end of the shell; and the fixing mechanism is arranged in the inner cavity of the shell. This injection molding device that injection mold used through anticlockwise rotation second gear, drives first gear and inclines rotatoryly forward, and the screw rod can be followed and inclines rotatoryly forward, drives two screw thread section of thick bamboos and can move to the outside simultaneously, makes the inner chamber of the portable play draw-in groove of fixture block, simultaneously, and the head of moulding plastics of lapse can be with connecting pipe and the device separation of moulding plastics, and the device is when carrying out maintenance to the head of moulding plastics and changing, and the dismouting is comparatively simple, labour saving and time saving.

Description

Injection molding device for injection mold

Technical Field

The utility model relates to the technical field of mold, specifically be an injection molding device that injection mold used.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material, the injection mould is a tool for producing plastic products, also is a tool for giving complete structure and accurate size to the plastic products, the injection moulding is a processing method used in the mass production of some parts with complex shape, specifically, the plastic melted by heat is injected into the mould cavity by the injection moulding machine under high pressure, and the shaping product is obtained after cooling and solidifying.

However, when the injection head of the existing injection molding device is replaced, the injection molding device is generally fastened on the injection molding device through bolts, and when the injection molding head is maintained and replaced, the disassembly and the assembly are time-consuming and labor-consuming, so that the injection molding device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of moulding plastics that injection mold used to solve prior art and when the maintenance was changed to the head of moulding plastics, the dismouting was wasted time and energy, very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding device for an injection mold comprises an injection molding device, a shell and an injection molding head, wherein the injection molding device is arranged at the top end of the shell, the injection molding head is arranged at the bottom end of the shell, and the injection molding device also comprises a guide rail,

the connecting mechanism is arranged at the top end of the injection molding head;

and the fixing mechanism is arranged in the inner cavity of the shell.

Preferably, coupling mechanism includes connecting pipe, spliced pole and draw-in groove, the top of the head of moulding plastics install with the device assorted connecting pipe of moulding plastics, and the connecting pipe is located the device outer wall bottom of moulding plastics, the spliced pole is all installed to the top left and right sides of the head of moulding plastics, the draw-in groove has been seted up to the outer wall of spliced pole.

Preferably, the diameter of the inner cavity of the connecting pipe is the same as the diameter of the outer wall of the outlet at the bottom end of the injection molding device.

Preferably, the fixing mechanism comprises a chute, a screw rod, a first gear, a threaded cylinder, a connecting plate, a sliding block, a clamping block, a rotating rod and a second gear, the chute is arranged at the left end and the right end of the rear side of the inner cavity of the shell along the left-right direction, the screw rod is arranged at the front side of the inner cavity of the shell along the left-right direction through a bearing, the inner ring of the bearing is in interference fit with the outer wall of the screw rod, the outer ring of the bearing is fixedly arranged with the inner wall of the shell, the first gear is arranged at the central position of the screw rod, the threaded cylinder is in threaded connection with the left end and the right end of the outer wall of the screw rod, the connecting plate is arranged at the rear side of the threaded cylinder, the sliding block matched with the chute is arranged at the rear side of the connecting plate, the clamping block matched with the clamping groove is arranged at the front end of, and the rear side of dwang extends to the inner chamber of casing, the inner ring of bearing and the outer wall interference fit of dwang, the outer wall rear side of dwang is installed with first gear engaged with second gear.

Preferably, the thread directions of the left end and the right end of the outer wall of the screw rod are opposite.

Preferably, the first gear and the second gear are both conical in shape.

Compared with the prior art, the beneficial effects of the utility model are that: this injection molding device that injection mold used through anticlockwise rotation second gear, drives first gear and inclines rotatoryly forward, and the screw rod can be followed and inclines rotatoryly forward, drives two screw thread section of thick bamboos and can move to the outside simultaneously, makes the inner chamber of the portable play draw-in groove of fixture block, simultaneously, and the head of moulding plastics of lapse can be with connecting pipe and the device separation of moulding plastics, and the device is when carrying out maintenance to the head of moulding plastics and changing, and the dismouting is comparatively simple, labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention shown in FIG. 1;

fig. 3 is a schematic view of the cross-sectional structure of the housing of fig. 2.

In the figure: 1. the injection molding device comprises an injection molding head, 2, a shell, 3, 4, a connecting mechanism, 41, a connecting pipe, 42, a connecting column, 43, a clamping groove, 5, a fixing mechanism, 51, a sliding groove, 52, a screw rod, 53, a first gear, 54, a threaded cylinder, 55, a connecting plate, 56, a sliding block, 57, a clamping block, 58, a rotating rod, 59 and a second gear.

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. 1-3, the present invention provides a technical solution: the utility model provides an injection moulding device that injection mold used, including injection moulding device 1, casing 2 and the head 3 of moulding plastics, injection moulding device 1 is installed on the top of casing 2, injection moulding device 1 is prior art, with this device adaptation can, no special model demand, the head 3 of moulding plastics is installed to the bottom of casing 2, still include, coupling mechanism 4 and fixed establishment 5, coupling mechanism 4 installs on the top of the head 3 of moulding plastics, can install the head 3 of moulding plastics and casing 2 through coupling mechanism 4, the inner chamber at casing 2 is installed to fixed establishment 5, can be fixed with injection moulding device 1 with the head 3 of moulding plastics through fixed establishment 5.

As preferred scheme, coupling mechanism 4 includes connecting pipe 41, spliced pole 42 and draw-in groove 43, the top of the head 3 of moulding plastics install with the device 1 assorted connecting pipe 41 of moulding plastics, and connecting pipe 41 is located the device 1 outer wall bottom of moulding plastics, the inner chamber mountable sealing washer of connecting pipe 41, when avoiding moulding plastics, the leakage phenomenon appears, spliced pole 42 is all installed to the top left and right sides of the head 3 of moulding plastics, draw-in groove 43 has been seted up to the outer wall of spliced pole 42.

As the preferred scheme, the diameter of the inner cavity of the connecting pipe 41 is the same as the diameter of the outer wall of the outlet at the bottom end of the injection molding device 1, so that the connecting pipe 41 can be sleeved at the bottom end of the outer wall of the injection molding device 1.

Preferably, the fixing mechanism 5 includes a sliding slot 51, a screw 52, a first gear 53, a threaded cylinder 54, a connecting plate 55, a slider 56, a latch 57, a rotating rod 58 and a second gear 59, the sliding slot 51 is respectively opened at the left and right ends of the rear side of the inner cavity of the housing 2 along the left and right directions, the screw 52 is installed at the front side of the inner cavity of the housing 2 along the left and right directions through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the screw 52, an outer ring of the bearing is fixedly installed with the inner wall of the housing 2, the first gear 53 is installed at the center position of the screw 52, the threaded cylinder 54 is in threaded connection with the left and right ends of the outer wall of the screw 52, the threaded cylinder 54 can reciprocate left and right on the outer wall of the screw 52, the connecting plate 55 is installed at the rear side of the connecting plate 55, the slider 56 matched with the sliding slot 51 is embedded in the, and can avoid the screw cylinder 54 to follow screw 52 rotatory, the inboard front end of connecting plate 55 is installed and is moulded plastics first 3 fixed with draw-in groove 43, and the fixture block 57 extends to the inner chamber of draw-in groove 43, the fixture block 57 is gone into the inner chamber that the draw-in groove 43 can be fixed with moulding plastics, the front side central point of casing 2 puts and installs dwang 58 through the bearing, and the rear side of dwang 58 extends to the inner chamber of casing 2, the inner ring of bearing and the outer wall interference fit of dwang 58, the second gear 59 who meshes with first gear 53 mutually is installed to the outer wall rear side of dwang 58, the anticlockwise rotation of second gear 59 can drive first gear 53 rotatory to the front side.

Preferably, the left and right ends of the outer wall of the screw 52 are threaded in opposite directions, so that the two threaded cylinders 54 can move inwardly or outwardly at the same time on the outer wall of the screw 52.

Preferably, the first gear 53 and the second gear 59 are both conical in shape, and the conical structure can ensure that the second gear 59 rotates counterclockwise to drive the first gear 53 to rotate to the front side.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the injection head 3 needs to be disassembled, the rotating rod 58 is rotated anticlockwise by hand, the second gear 59 rotates anticlockwise and drives the first gear 53 to rotate forwards, the screw rod 52 rotates forwards to enable the two thread cylinders 54 to move outwards on the outer wall of the screw rod 52 at the same time, the connecting plate 55 moves outwards along with the thread cylinders 54 to drive the clamping block 57 to move out of the inner cavity of the clamping groove 43, the fixing of the connecting column 42 can be released, meanwhile, the injection head 3 is moved downwards by hand to drive the connecting pipe 41 to be separated from the injection device 1, the injection head 3 can be separated from the injection device 1, during installation, the connecting pipe 41 is sleeved at the bottom end of the injection device 1 to enable the connecting column 42 to be inserted into the inner cavity of the shell 2, the rotating rod 58 is rotated clockwise by hand, the second gear 59 rotates clockwise and drives the first gear 53 to rotate backwards, and the screw rod 52 rotates backwards along with the connecting, the two threaded cylinders 54 can be moved inwards at the same time on the outer wall of the screw 52, the connecting plate 55 moves inwards along with the threaded cylinders 54 to drive the clamping blocks 57 to move to the inner cavity of the clamping grooves 43, the connecting columns 42 can be fixed, the injection molding head 3 can be quickly disassembled and assembled, the time required by maintenance and replacement can be greatly reduced, and the labor amount of workers can be reduced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and 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; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides an injection molding device that injection mold used, includes injection molding device (1), casing (2) and the head (3) of moulding plastics, injection molding device (1) is installed on the top of casing (2), the head (3) of moulding plastics, its characterized in that are installed to the bottom of casing (2): also comprises the following steps of (1) preparing,

the connecting mechanism (4) is arranged at the top end of the injection molding head (3);

and the fixing mechanism (5) is arranged in the inner cavity of the shell (2).

2. An injection molding apparatus for an injection mold according to claim 1, wherein: coupling mechanism (4) include connecting pipe (41), spliced pole (42) and draw-in groove (43), the top of moulding plastics head (3) install with device (1) assorted connecting pipe (41) moulds plastics, and connecting pipe (41) are located the device (1) outer wall bottom of moulding plastics, spliced pole (42) are all installed to the top left and right sides of moulding plastics head (3), draw-in groove (43) have been seted up to the outer wall of spliced pole (42).

3. An injection molding apparatus for an injection mold according to claim 2, wherein: the diameter of the inner cavity of the connecting pipe (41) is the same as the diameter of the outer wall of the outlet at the bottom end of the injection molding device (1).

4. An injection molding apparatus for an injection mold according to claim 1 or 2, characterized in that: the fixing mechanism (5) comprises a sliding groove (51), a screw rod (52), a first gear (53), a threaded cylinder (54), a connecting plate (55), a sliding block (56), a clamping block (57), a rotating rod (58) and a second gear (59), the sliding groove (51) is formed in the left and right directions of the left and right ends of the rear side of the inner cavity of the shell (2), the screw rod (52) is installed on the front side of the inner cavity of the shell (2) through a bearing in the left and right directions, an inner ring of the bearing is in interference fit with the outer wall of the screw rod (52), an outer ring of the bearing is fixedly installed on the inner wall of the shell (2), the first gear (53) is installed at the center position of the screw rod (52), the threaded cylinder (54) is in threaded connection with the left and right ends of the outer wall of the screw rod (52), the connecting plate (55) is installed on the rear side of the connecting plate (55), the, and the embedded inner chamber in spout (51) of rear side of slider (56), the inboard front end of connecting plate (55) install with draw-in groove (43) assorted fixture block (57), and fixture block (57) extend to the inner chamber of draw-in groove (43), the front side central point of casing (2) puts and installs dwang (58) through the bearing, and the rear side of dwang (58) extends to the inner chamber of casing (2), the inner ring of bearing and the outer wall interference fit of dwang (58), second gear (59) with first gear (53) engaged with are installed to the outer wall rear side of dwang (58).

5. An injection molding apparatus for an injection mold according to claim 4, wherein: the thread directions of the left end and the right end of the outer wall of the screw rod (52) are opposite.

6. An injection molding apparatus for an injection mold according to claim 4, wherein: the first gear (53) and the second gear (59) are both conical in shape.

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