CN219171495U - Injection molding machine injection molding head convenient to change - Google Patents

Abstract

The utility model relates to the technical field of accessories of injection molding machines, in particular to an injection molding head of an injection molding machine, which is convenient to replace. The connecting assembly comprises a connecting seat sleeved on the outer wall of the injection molding pipe, a penetrating plate sleeved on the outer wall of the injection molding head body, a connecting hole formed in the side wall of the penetrating plate, a movable column slidingly connected to the side wall of the connecting seat and a fixed inserting column fixedly connected with one end of the movable column, wherein a reserved groove is formed in the inner wall of the connecting seat, and a spring is arranged on the inner wall of the reserved groove; the fixed inserted column is driven to enter the connecting hole through the elastic force of the spring to be connected and fixed with the connecting seat and the penetrating plate, the fixed inserted column can be driven to be separated from the connecting hole through the moving column, the injection molding head body is pulled out of the injection molding pipe, the injection molding head body can be detached and replaced more conveniently and rapidly, and overhaul and maintenance efficiency is improved.

Description

Injection molding machine injection molding head convenient to change

Technical Field

The utility model relates to the technical field of accessories of injection molding machines, in particular to an injection molding head of an injection molding machine, which is convenient to replace.

Background

The purpose of injection molding is accomplished to plastics that plastic product need mould plastics molten state in to the mould through the injection molding head on the injection molding machine when injection molding, and current injection molding head and injection molding machine generally have two kinds of connected modes, one kind be with injection molding machine integrated into one piece, this kind of mode is when the inside raw materials that remains of injection molding head need dismantle the clearance, and the dismouting degree of difficulty is big, generally needs to dismantle the whole of injection molding mechanism, another kind is connected the injection molding head through the screw thread, and after using one end time, the plastic raw materials can dip into the screw thread inside, causes the card to die, inconvenient dismouting.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the utility model provides an injection molding machine injection molding head convenient to change, it is comparatively troublesome when dismantling the injection molding head to solve, influences the problem to injection molding equipment maintenance efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a injection molding machine head of moulding plastics convenient to change, includes the pipe of moulding plastics, inserts in the intraductal first body of moulding plastics and the coupling assembling of being convenient for carry out dismouting with the pipe of moulding plastics with the first body of moulding plastics, coupling assembling is including the cover locating the connecting seat on the pipe outer wall of moulding plastics, the cover locate the picture peg of wearing on the first body outer wall of moulding plastics, set up connecting hole, sliding connection's the removal post on the connecting seat lateral wall and with remove post one end fixed connection's fixed post of inserting on the connecting seat lateral wall, the reservation groove has been seted up on the inner wall of connecting seat, be equipped with the spring on the inner wall of reservation groove, the other end and the fixed post of inserting of spring are connected.

The beneficial effects of the utility model are as follows: the fixed inserted column is driven to enter the connecting hole through the elastic force of the spring to be connected and fixed with the connecting seat and the penetrating plate, the fixed inserted column can be driven to be separated from the connecting hole through the moving column, the injection molding head body is pulled out of the injection molding pipe, the injection molding head body can be detached and replaced more conveniently and rapidly, and overhaul and maintenance efficiency is improved.

In order to make the connection between the penetration board and the connection base more stable:

as a further improvement of the above technical scheme: limiting convex strips are arranged at the upper end and the lower end of the through plugboard, and limiting sliding grooves which are in sliding connection with the limiting convex strips are formed in the upper inner wall and the lower inner wall of the connecting seat.

The beneficial effects of this improvement are: the limiting protruding strips slide into the limiting sliding grooves, so that shaking is avoided when the inserting plate enters the connecting seat, and stability between the inserting plate and the connecting seat is improved.

In order to avoid shaking of the injection molding head body in the injection molding pipe:

as a further improvement of the above technical scheme: the injection molding device is characterized in that a locating ring is arranged on the circumferential inner wall of the injection molding pipe, and an inserting plate is arranged at one end of the injection molding head body, which is inserted into the injection molding pipe.

The beneficial effects of this improvement are: when the injection molding head body is inserted into the injection molding pipe, the insert plate is inserted into the positioning ring, so that the injection molding head body cannot shake left and right in the injection molding pipe, and the injection molding head is more stable.

In order to make the junction leakproofness between injection molding head body and the pipe of moulding plastics better:

as a further improvement of the above technical scheme: and a sealing gasket is arranged on the end face of the positioning ring opposite to one end of the insertion plate.

The beneficial effects of this improvement are: when the fixed plug is inserted into the connecting hole, the plug board extrudes the sealing gasket, so that the connection tightness between the plug board and the positioning ring is better.

For convenience, the penetrating plugboard is separated from the connecting seat:

as a further improvement of the above technical scheme: the two movable columns positioned on the same side of the connecting seat are connected with a fixed plate together, and the fixed plate is provided with an arc handle.

The beneficial effects of this improvement are: the fixing plate is pulled through the arc handle, so that the fixing plate drives the two movable columns on the same side of the connecting seat to move outwards, the movable columns drive the fixed plug columns to separate from the connecting holes, and the fixing of the plug plates is released.

In order to improve the connection stability between the injection molding head body and the injection molding pipe:

as a further improvement of the above technical scheme: the connecting holes and the moving columns are respectively provided with two groups, the two groups of connecting holes and the moving columns are respectively positioned on two sides of the through inserting plate and the connecting seat, and the number of the connecting holes and the moving columns in each group is at least two.

The beneficial effects of this improvement are: the fixed inserting columns are driven to be inserted into the two groups of connecting holes through the two groups of moving columns, and the penetrating plates are fixed at the two sides of the penetrating plates at the same time, so that the connection stability between the penetrating plates and the connecting seats is better.

Drawings

FIG. 1 is a schematic view of an isometric structure provided by the present utility model;

FIG. 2 is a cross-sectional view provided by the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram showing an exploded structure of a connecting seat and an inserting plate according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a connector according to the present utility model;

fig. 6 is an enlarged schematic view of the structure B in fig. 5 according to the present utility model.

In the figure: 1. injection molding a tube; 11. a connecting seat; 12. a moving column; 13. fixing the inserted column; 14. a reserved groove; 15. a spring; 2. an injection molding head body; 21. inserting plates; 22. a connection hole; 3. limit raised strips; 31. limiting sliding grooves; 4. a positioning ring; 41. inserting a plate; 42. a sealing gasket; 5. a fixing plate; 51. arc handle.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-6, an injection molding machine injection molding head convenient to replace comprises an injection molding pipe 1, an injection molding head body 2 inserted in the injection molding pipe 1, and a connecting component convenient to disassemble and assemble the injection molding pipe 1 and the injection molding head body 2, wherein the connecting component comprises a connecting seat 11 sleeved on the outer wall of the injection molding pipe 1, an inserting plate 21 sleeved on the outer wall of the injection molding head body 2, a connecting hole 22 formed on the side wall of the inserting plate 21, a movable column 12 slidingly connected on the side wall of the connecting seat 11, and a fixed inserting column 13 fixedly connected with one end of the movable column 12, a reserved groove 14 is formed on the inner wall of the connecting seat 11, a spring 15 is arranged on the inner wall of the reserved groove 14, the other end of the spring 15 is connected with the fixed inserting column 13, the fixed inserting column 13 is driven to enter the connecting hole 22 to be connected and fixed through the elastic force of the spring 15, the fixed inserting column 13 can be driven to be separated from the connecting hole 22 through the movable column 12, the injection molding head body 2 can be pulled out of the injection molding pipe 1, the injection molding head body 2 can be replaced conveniently and quickly, maintenance efficiency is improved, and overhaul and maintenance efficiency is improved; limiting convex strips 3 are arranged at the upper end and the lower end of the through-plug board 21, limiting sliding grooves 31 which are in sliding connection with the limiting convex strips 3 are formed in the upper inner wall and the lower inner wall of the connecting seat 11, the through-plug board 21 is prevented from shaking when entering the connecting seat 11 through the sliding of the limiting convex strips 3 into the limiting sliding grooves 31, and therefore stability between the through-plug board 21 and the connecting seat 11 is improved; the positioning ring 4 is arranged on the circumferential inner wall of the injection molding pipe 1, the insertion plate 41 is arranged at one end of the injection molding head body 2 inserted into the injection molding pipe 1, and when the injection molding head body 2 is inserted into the injection molding pipe 1, the insertion plate 41 is inserted into the positioning ring 4, so that the injection molding head body 2 cannot shake left and right in the injection molding pipe 1, and the injection molding head is more stable; the positioning ring 4 is provided with a sealing gasket 42 at the end surface opposite to one end surface of the inserting plate 41, when the fixed inserting column 13 is inserted into the connecting hole 22, the inserting plate presses the sealing gasket 42, so that the connection tightness between the inserting plate 41 and the positioning ring 4 is better; the two movable columns 12 positioned on the same side of the connecting seat 11 are connected with a fixed plate 5 together, the fixed plate 5 is provided with an arc handle 51, and the fixed plate 5 is pulled by the arc handle 51, so that the fixed plate 5 drives the two movable columns 12 on the same side of the connecting seat 11 to move outwards, the movable columns 12 drive the fixed plug columns 13 to separate from the connecting holes 22, and the fixation of the plug plates is released; the connecting holes 22 and the moving columns 12 are respectively provided with two groups, the two groups of connecting holes 22 and the moving columns 12 are respectively positioned on two sides of the through inserting plate 21 and the connecting seat 11, the number of the connecting holes 22 and the moving columns 12 in each group is at least two, the two groups of moving columns 12 drive the fixed inserting columns 13 to be inserted into the two groups of connecting holes 22 respectively, and the through inserting plate 21 is simultaneously fixed on two sides of the through inserting plate 21, so that the connection stability between the through inserting plate 21 and the connecting seat 11 is better.

The working principle of the utility model is as follows: when installing injection molding head body 2, pull two fixed plates 5 through two arc handles 51 and move in opposite directions, insert injection molding head body 2 into injection molding pipe 1, make insert plate 41 insert in the recess of holding ring 4, thereby avoid injection molding head body 2 rocking in injection molding pipe 1, wear picture peg 21 to follow injection molding head body 2 motion simultaneously, drive spacing sand grip 3 slip and get into spacing spout 31, when wear picture peg 21 supports the inner wall of connecting seat 11 and can't continue the motion, loosen arc handle 51, make fixed picture peg 13 get into connecting hole 22 in the effect of spring 15, thereby fix wear picture peg 21 in connecting seat 11, insert plate 41 can squeeze sealing pad 42 simultaneously, make the leakproofness of junction between injection molding head body 2 and the injection molding pipe 1 better, when dismantling as required, drive fixed plate 5 and movable column 12 move in opposite directions through arc handle 51, make fixed picture peg 13 compress spring 15 get into reservation groove 14, break away from in follow connecting hole 22, thereby make wear picture peg 21 and connecting seat 11 break away from.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (6)

1. Injection molding machine head of moulding plastics convenient to change, including moulding plastics pipe (1), insert in the inside first body (2) of moulding plastics pipe (1) and be convenient for carry out the coupling assembling of dismouting, its characterized in that with moulding plastics pipe (1) and first body (2): the connecting assembly comprises a connecting seat (11) sleeved on the outer wall of the injection molding pipe (1), an inserting plate (21) sleeved on the outer wall of the injection molding head body (2), a connecting hole (22) formed in the side wall of the inserting plate (21), a movable column (12) slidably connected to the side wall of the connecting seat (11) and a fixed inserting column (13) fixedly connected with one end of the movable column (12), a reserved groove (14) is formed in the inner wall of the connecting seat (11), a spring (15) is arranged on the inner wall of the reserved groove (14), and the other end of the spring (15) is connected with the fixed inserting column (13).

2. An injection head of an injection molding machine for facilitating replacement as defined in claim 1, wherein: limiting convex strips (3) are arranged at the upper end and the lower end of the penetrating plate (21), and limiting sliding grooves (31) which are in sliding connection with the limiting convex strips (3) are formed in the upper inner wall and the lower inner wall of the connecting seat (11).

3. An injection head of an injection molding machine for facilitating replacement as defined in claim 1, wherein: the injection molding device is characterized in that a positioning ring (4) is arranged on the circumferential inner wall of the injection molding pipe (1), and an inserting plate (41) is arranged at one end of the injection molding head body (2) inserted into the injection molding pipe (1).

4. An injection head of an injection molding machine for facilitating replacement as defined in claim 3, wherein: and a sealing gasket (42) is arranged on the end surface of the positioning ring (4) opposite to one end surface of the insertion plate (41).

5. An injection head of an injection molding machine for facilitating replacement as defined in claim 1, wherein: the two movable columns (12) positioned on the same side of the connecting seat (11) are connected with a fixed plate (5) together, and the fixed plate (5) is provided with an arc handle (51).

6. An injection head of an injection molding machine for facilitating replacement as defined in claim 1, wherein: the connecting holes (22) and the moving columns (12) are respectively provided with two groups, the two groups of connecting holes (22) and the moving columns (12) are respectively positioned on two sides of the through inserting plate (21) and the connecting seat (11), and the number of the connecting holes (22) and the moving columns (12) in each group is at least two.

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