TWI556939B - Injection-molding system and adjusting and positioning mechanism for molds thereof - Google Patents

Description

Injection molding system and its mold adjustment positioning mechanism

The present invention relates to an injection molding system and a mold adjustment positioning mechanism thereof; in particular, to an injection molding system having a horizontal axis direction or a longitudinal axis direction (manual or automatic) adjustment positioning mechanism; In particular, it relates to an injection molding system having a manual or electrically adjustable positioning mechanism.

Conventional injection molding systems, such as the US Patent No. 6071108, the Adjustable mold for injection-molding system, discloses an injection molding system having an adjustable mold configuration. The injection molding system includes two mold parts and a workpiece to combine the two mold parts to form the adjustable mold using the workpiece. However, the above-described adjustable mold configuration of No. 6071108 is not suitable for adjusting the positioning of the mold horizontal or vertical axis direction.

Another conventional injection molding system, such as the US Patent Publication No. 20030082270, discloses an adjustable rotary device for a horizontal injection molding machine, which discloses a horizontal injection molding machine having an adjustable rotation device. The adjustable rotating device is disposed between a movable mold mounting plate and a fixed mold mounting plate. The adjustable rotating device comprises a base and a swivel plate, and the rotatable table is only in a relative vertical direction Rotate on it. However, the above-described adjustable rotating device of No. 20030082270 is not suitable for adjusting the positioning of the mold horizontal or vertical axis direction.

In short, in addition to the aforementioned injection molding systems of U.S. Patent Nos. 6071108 and 20030082270, there is still a need to further provide various other improved conventional injection molding systems. The above-mentioned patents and patent applications are merely for the purpose of the technical background of the present invention and are not intended to limit the scope of the present invention.

In view of the above, the present invention provides an injection molding system and a mold adjustment positioning mechanism thereof, which utilizes an adjustment positioning mechanism to adjust and position a mold with respect to a longitudinal axis direction, and the mold is fixed to a mold. Position the substrate to meet the needs of improved conventional injection molding systems.

The main object of the preferred embodiment of the present invention is to provide an injection molding system and a mold adjustment positioning mechanism thereof, wherein an adjustment positioning mechanism adjusts and positions a mold with respect to a longitudinal axis direction, and the mold is fixed on a positioning substrate. In order to adjust the positioning of the mold relative to the positioning substrate, to achieve the purpose of adjusting the positioning of the mold in the direction of the longitudinal axis.

In order to achieve the above object, an injection molding system according to a preferred embodiment of the present invention comprises: a fixed mold end disposed in the injection molding system; and a movable mold end opposite to the fixed mold end in a longitudinal axis direction; a positioning substrate, which is vertically disposed at the fixed mold end, and the positioning substrate corresponds to the movable mold end, the positioning base mold has a plurality of predetermined positions; and a plurality of adjustment positioning groups are disposed at predetermined positions of the positioning substrate, And the adjustment positioning group jointly pushes a mold to adjust and position; Wherein, when the adjustment positioning group drives the mold, the mold is adjusted and positioned with respect to the longitudinal axis direction of the fixed mold end or the movable mold end.

In the preferred embodiment of the present invention, the adjustment positioning group includes a plurality of positioning members and a plurality of guiding members, and each of the positioning members is pivotally connected to the guiding member.

The plurality of adjustment positioning groups of the preferred embodiment of the present invention rotationally adjusts the mold in a manner that produces different movement strokes.

In order to achieve the above object, a mold adjustment positioning mechanism of an injection molding system according to a preferred embodiment of the present invention includes: a positioning substrate vertically disposed at a fixed mold end, and the fixed mold end is disposed on an injection molding system, the positioning base The mold has a first position, a second position, and a third position; a first adjustment positioning group is disposed at the first position of the positioning substrate, the first adjustment positioning group includes a first positioning component and a first a guiding member, wherein the first positioning member is pivotally connected to the first guiding member; a second adjusting positioning group is disposed at the second position of the positioning substrate, and the second adjusting positioning group comprises a second positioning member And a second guiding member, wherein the second positioning member is pivotally connected to the second guiding member; and a third adjusting positioning group is disposed at the third position of the positioning substrate, the third adjusting positioning group includes a third positioning member and a third guiding member, wherein the third positioning member is pivotally connected to the third guiding member; wherein the first adjusting positioning group, the second adjusting positioning group and the third adjusting positioning group are jointly Pushing a mold, and the mold Relative to the fixed end of the longitudinal direction of the mold adjustment and positioning.

One of the first positioning member, the second positioning member and the third positioning member of the preferred embodiment of the present invention comprises a pivoting seat and a sliding block.

In the preferred embodiment of the invention, the pivoting seat has a limiting member.

The sliding block of the preferred embodiment of the present invention has a slide rail, The limit member of the pivoting seat is combined.

One of the first guiding member, the second guiding member and the third guiding member of the preferred embodiment of the present invention comprises a positioning seat, a guiding rod and a driving element.

In the preferred embodiment of the present invention, the positioning seat is screwed to the guiding rod.

In the preferred embodiment of the invention, the positioning base comprises a pivoting shaft.

The drive element of the preferred embodiment of the invention drives the rotation of the guide rod.

In the preferred embodiment of the present invention, the first adjustment positioning group, the second adjustment positioning group, and the third adjustment positioning group rotate and adjust the mold in a manner of generating different movement strokes.

1‧‧‧ Injection molding system

1a‧‧‧Mold adjustment positioning mechanism

1b‧‧‧Molding device

10‧‧‧First adjustment positioning group

11‧‧‧ pivoting seat

12‧‧‧Sliding block

13‧‧‧ Positioning Block

14‧‧‧ Guide rod

15‧‧‧Drive components

20‧‧‧Second adjustment positioning group

21‧‧‧ pivoting seat

22‧‧‧Sliding block

23‧‧‧ Positioning Block

24‧‧‧ Guide rod

25‧‧‧ Drive components

30‧‧‧ Third adjustment positioning group

31‧‧‧ pivoting seat

32‧‧‧Sliding block

33‧‧‧ Positioning Block

34‧‧‧ Guide rod

35‧‧‧Drive components

100‧‧‧ Positioning substrate

A‧‧‧ positioning guide column

b‧‧‧Manual adjustment parts

Figure 1 is a perspective view of an injection molding system in accordance with a preferred embodiment of the present invention.

Figure 2 is a partially enlarged schematic view of an injection molding system in accordance with a preferred embodiment of the present invention.

Fig. 3 is a front elevational view showing the state in which the injection molding system of the preferred embodiment of the present invention selects a mold adjustment mechanism to perform one-dimensional movement adjustment.

Fig. 4 is a front elevational view showing the state in which the injection molding system of the preferred embodiment of the present invention selects a two-dimensional rotation adjustment state by using a mold adjustment positioning mechanism.

In order to fully understand the present invention, the preferred embodiments of the present invention are described in detail below, and are not intended to limit the invention.

The injection molding system and its mold adjustment positioning mechanism of the preferred embodiment of the present invention are suitable for use in a variety of injection molding systems, but are not intended to limit the scope of the invention. In addition, the injection molding system of the preferred embodiment of the present invention The system and its mold adjustment and positioning mechanism are suitable for adjusting the positioning mechanism, for example, manually or electrically adjusting the positioning mechanism, but it is not intended to limit the scope of the invention.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an injection molding system for adjusting a positioning mechanism of a horizontal axis direction or a longitudinal axis direction of a preferred embodiment of the present invention, which discloses a schematic view of the appearance of the injection molding system. Referring to Fig. 1, the injection molding system 1 of the preferred embodiment of the present invention is a horizontal type injection molding system. Therefore, the injection molding system 1 performs horizontal injection molding of materials.

Fig. 2 is a partially enlarged schematic view showing the injection molding system of the preferred embodiment of the present invention, which corresponds to Fig. 1. Referring to FIGS. 1 and 2, the injection molding system 1 of the preferred embodiment of the present invention includes a fixed mold side and a movable mold side, and the fixed mold end and A movable mold end is disposed within the injection molding system 1. In addition, the injection molding system 1 includes a mold adjustment positioning mechanism 1a and a mold device 1b, and the mold adjustment positioning mechanism 1a is disposed between the fixed mold end and the movable mold end to adjust and position the mold device 1b. The movable mold end is oriented with respect to the fixed mold end in a longitudinal axis direction [horizontal axis].

Referring again to FIG. 2, for example, the mold apparatus 1b is shown only in a simplified manner and may be combined with other mold elements. The other mold elements of the mold apparatus 1b include an upper mold, a lower mold, and a plurality of mold cores. The mold elements of the mold device 1b are respectively disposed in a suitable manner at the fixed mold end and the movable mold end of the injection molding system 1, and the mold device 1b is adjusted in position with respect to the longitudinal direction of the movable mold end. For example, the mold adjustment positioning mechanism 1a can select a manual adjustment positioning mechanism that includes a manual adjustment member b for rotational adjustment using the manual adjustment member b.

Figure 3 is a front elevational view showing the injection molding system of the preferred embodiment of the present invention for selecting a one-dimensional movement adjustment state by using a mold adjustment positioning mechanism. A schematic view corresponding to the mold adjustment positioning mechanism 1a of Fig. 2. Referring to FIGS. 2 and 3, the mold adjustment and positioning mechanism 1a of the preferred embodiment of the present invention includes a substrate (or positioning substrate) 100, a first adjustment positioning group 10, a second adjustment positioning group 20, and a first The positioning group 30 is adjusted, and the first adjusting positioning group 10, the second adjusting positioning group 20, and the third adjusting positioning group 30 are jointly disposed on the substrate 100 to adjust the positioning of the mold device 1b.

Referring to Figures 1, 2 and 3 again, the substrate 100 is fixed perpendicularly to the fixed mold end of the injection molding system 1 (relative to the horizontal injection molding system of the injection molding system 1), so the mold device 1b The position can be adjusted relative to the longitudinal direction of the injection molding system 1, for example: linear displacement, rotation, or a combination thereof. In order to accurately adjust the positioning, the mold device 1b has a plurality of positioning guides a, and the positioning guide a has a conical surface for accurately positioning the positioning holes of the upper mold.

Referring to FIGS. 2 and 3 again, the substrate 100 is preset with a first [predetermined] position, a second [predetermined] position, and a third [predetermined] position. An accommodating space is disposed between the first position, the second position, and the third position of the substrate 100 to accommodate the mold device 1b. In the accommodating space, the first adjustment positioning group 10, the second adjustment positioning group 20, and the third adjustment positioning group 30 are used to perform individual movement adjustment, individual rotation adjustment, simultaneous movement, and rotation to adjust the mold device 1b.

Referring to FIG. 3 again, the first adjustment positioning group 10 is fixedly disposed at the first position of the substrate 100, and the first adjustment positioning group 10 corresponds to the second adjustment positioning group 20 and the third adjustment positioning group. 30. The first adjustment positioning group 10 includes a first positioning member and a first electric guiding member (or guiding member), and the first positioning member is pivotally connected to the first electric guiding member, such that the first positioning The piece is rotated at a predetermined angle with respect to the first motorized guide.

Referring to FIG. 3 again, the first positioning component includes a pivoting seat 11 and a sliding block 12, wherein the pivoting seat 11 is configured to generate a rotating motion. The slider 12 is used to generate a linear displacement action. The pivoting seat 11 has a limiting member, such as a U-shaped limiting member. The sliding block 12 has a sliding rail that is coupled to the limiting member of the pivoting seat 11.

Referring to FIG. 3 again, the first electric driving component comprises a positioning seat 13 , a guiding rod 14 and a driving component 15 . The positioning seat 13 includes a pivoting shaft for pivoting the pivoting seat 11 of the first positioning member. The positioning seat 13 is screwed to the guiding rod 14 , so that when the guiding rod 14 rotates, the positioning seat 13 can move, and the positioning member 13 drives the first positioning member to move. The drive element 15 drives the rotation of the guide rod 14 which is rotated in a clockwise or counterclockwise direction as required by the drive element 15.

Referring to FIG. 3 again, the second adjustment positioning group 20 is fixedly disposed at the second position of the substrate 100, and the second adjustment positioning group 20 corresponds to the first adjustment positioning group 10 and the third. Adjust the positioning group 30. The second adjustment positioning group 20 includes a second positioning member and a second electric guiding member (or guiding member), and the second positioning member is pivotally connected to the second electric guiding member, and the second positioning is performed. The piece is rotated at a predetermined angle relative to the second motorized guide.

Referring to FIG. 3 again, the second positioning member includes a pivoting seat 21 for generating a rotating motion, and a sliding block 22 for generating a linear displacement motion. The pivoting seat 21 has a limiting member, such as a U-shaped limiting member. The sliding block 22 has a sliding rail that is coupled to the limiting member of the pivoting seat 21.

Referring to FIG. 3 again, the second electric guiding member comprises a positioning seat 23, a guiding rod 24 and a driving element 25. The positioning base 23 includes a pivoting shaft for pivotally connecting the pivoting seat 21 of the second positioning member. The positioning seat 23 is screwed to the guiding rod 24, so that when the guiding rod 24 rotates, the positioning seat 23 can move, and the positioning member 23 drives the second positioning member to move. The driving element 25 drives the rotation of the guiding rod 24, The drive member 25 rotates the guide rod 24 in a clockwise or counterclockwise direction as required.

Referring to FIG. 3 again, the third adjustment positioning group 30 is fixedly disposed at the third position of the substrate 100, and the third adjustment positioning group 30 is corresponding to the first adjustment positioning group 10 and the second adjustment. Positioning group 20. The third adjustment positioning group 30 includes a third positioning member and a third electric guiding member (or guiding member), and the third positioning member is pivotally connected to the third electric guiding member, such that the third positioning The piece is subjected to a predetermined rotation angle with respect to the third motorized guide.

Referring to FIG. 3 again, the third positioning member includes a pivoting seat 31 for generating a rotating motion, and a sliding block 32 for generating a linear displacement motion. The pivoting seat 31 has a limiting member, such as a U-shaped limiting member. The sliding block 32 has a sliding rail that is coupled to the limiting member of the pivoting seat 31.

Referring to FIG. 3 again, the third electric driving component comprises a positioning seat 33, a guiding rod 34 and a driving component 35. The positioning seat 33 includes a pivoting shaft for pivoting the pivoting seat 31 of the third positioning member. The positioning seat 33 is screwed to the guiding rod 34, so that when the guiding rod 34 rotates, the positioning seat 33 can move, and the positioning member 33 drives the third positioning member to move. The drive member 35 drives the rotation of the guide rod 34, and the drive member 35 rotates the guide rod 34 in a clockwise or counterclockwise direction as needed.

Referring to Figures 2 and 3, in the adjustment positioning, the first adjustment positioning group 10 and the second adjustment positioning group 20 are selected to be pushed against opposite sides of the mold device 1b so as to be positioned along the first adjustment. The guide rod 14 of the group 10 and the guide rod 24 of the second adjustment positioning group 20 are moved forward or backward. In contrast, the third adjustment positioning group 30 is selected to be located on one of the remaining two sides of the mold device 1b to perform forward or backward movement along the guiding rod 34 of the third adjustment positioning group 30.

Referring to FIGS. 2 and 3, when the driving component 25 of the second adjustment positioning group 20 and the driving component 35 of the third adjustment positioning group 30 rotate synchronously, the sliding block 22 of the second adjustment positioning group 20 and The positioning seat 23 also moves along the guiding rod 24 (such as the direction of the arrow shown in FIG. 3), and the sliding block 32 and the positioning seat 33 of the third adjusting positioning group 30 move along the guiding rod 34. [the relative arrow direction shown in FIG. 3], and the sliding rail of the sliding block 12 of the first adjusting positioning group 10 only moves correspondingly along the limiting member of the pivoting seat 11 (as shown in FIG. 3). Relative arrow direction]. Thus, the mold device 1b is moved correspondingly (as indicated by the relative arrow direction in Fig. 3), i.e., a proper linear displacement is generated with respect to the longitudinal direction of the injection molding system 1.

Referring to the second and third figures, the first electric driving member, the second electric driving member and the third electric driving member can be replaced by the manual adjusting member b, so that the first adjusting positioning group 10. The second adjustment positioning group 20 and the third adjustment positioning group 30 are manually adjusted.

Fig. 4 is a front elevational view showing the state in which the injection molding system of the preferred embodiment of the present invention selects a two-dimensional rotation adjustment state by using a mold adjustment positioning mechanism, which corresponds to the adjustment positioning mechanism of Fig. 3. Referring to FIGS. 2 and 4, the first adjustment positioning group 10, the second adjustment positioning group 20, and the third adjustment positioning group 30 rotationally adjust the mold device 1b in such a manner as to generate different movement strokes. At this time, the first adjustment positioning group 10, the second adjustment positioning group 20, and the third adjustment positioning group 30 generate synchronous rotation of an appropriate rotation angle in a clockwise direction or a counterclockwise direction (such as the relative arrow shown in FIG. 4). The direction] is an appropriate rotation angle with respect to the longitudinal direction of the injection molding system 1.

Referring to FIG. 4 again, when the driving component 15 of the first adjustment positioning group 10 and the driving component 25 of the second adjustment positioning group 20 generate different movement strokes, the pivoting seat of the first adjustment positioning group 10 is 11. The pivoting seat 21 of the second adjustment positioning group 20 and the third adjustment positioning group 30 The pivoting seats 31 are all rotated synchronously (as indicated by the arrow direction in Fig. 4). Thus, the mold device 1b is rotated correspondingly by a predetermined rotation angle (as indicated by the relative arrow direction in Fig. 4).

The foregoing preferred embodiments are merely illustrative of the invention and the technical features thereof, and the techniques of the embodiments can be carried out with various substantial equivalent modifications and/or alternatives; therefore, the scope of the invention is subject to the appended claims. The scope defined by the scope shall prevail. The copyright limitation of this case is used for the purpose of patent application in the Republic of China.

1‧‧‧ Injection molding system

1a‧‧‧Mold adjustment positioning mechanism

1b‧‧‧Molding device

100‧‧‧ Positioning substrate

Claims (10)

An injection molding system comprising: a fixed mold end disposed in the injection molding system; a movable mold end opposite to the fixed mold end in a longitudinal axis direction; a positioning substrate disposed on the fixed mold The positioning substrate corresponds to the movable mold end, the positioning substrate has a plurality of predetermined positions, and the plurality of adjustment positioning groups are disposed at predetermined positions of the positioning substrate, and the adjusting positioning group is jointly pushed to drive one The mold is adjusted and positioned; wherein when the adjustment positioning group drives the mold, the mold is adjusted and positioned relative to the longitudinal axis of the fixed mold end or the movable mold end. The injection molding system of claim 1, wherein the adjustment positioning group comprises a plurality of positioning members and a plurality of guiding members, and each of the positioning members is pivotally connected to the guiding member. The injection molding system of claim 1, wherein the plurality of adjustment positioning groups rotationally adjust the mold in a manner that produces different movement strokes. A mold adjustment positioning mechanism for an injection molding system, comprising: a positioning substrate disposed at a fixed mold end, wherein the fixed mold end is disposed in an injection molding system, the positioning substrate has a first position and a second position And a third position; a first adjustment positioning group is disposed at the first position of the positioning substrate, the first adjustment positioning group includes a first positioning component and a first guiding component, and the first positioning component The second adjusting positioning group includes a second positioning member and a second guiding member, and the second adjusting positioning group is disposed at the second position of the positioning substrate, and the second adjusting positioning group comprises a second positioning member and a second guiding member, and the second adjusting positioning group The second positioning member is pivotally connected to the second guiding member; and a third adjusting positioning group is disposed at the third position of the positioning substrate, the third adjusting positioning group includes a third positioning member and a third guiding portion a third guiding member is pivotally connected to the third guiding member; The first adjustment positioning group, the second adjustment positioning group and the third adjustment positioning group jointly push a mold, and the mold is adjusted and positioned with respect to a longitudinal axis direction of the fixed mold end. The mold adjustment positioning mechanism of the injection molding system according to the fourth aspect of the invention, wherein the first positioning member, the second positioning member and the third positioning member comprise a pivoting seat and a sliding block. The mold adjustment positioning mechanism of the injection molding system according to claim 5, wherein the pivot socket has a limiting member. The mold adjustment positioning mechanism of the injection molding system according to claim 6, wherein the sliding block has a sliding rail that is coupled to the limiting member of the pivoting seat. The mold adjustment positioning mechanism of the injection molding system according to claim 4, wherein one of the first guiding member, the second guiding member and the third guiding member comprises a positioning seat, a guiding rod and A drive component. The mold adjustment positioning mechanism of the injection molding system according to Item 8 of the patent application scope, wherein the positioning seat is screwed to the guide rod. The mold adjustment positioning mechanism of the injection molding system according to claim 8 of the patent application, wherein the positioning seat comprises a pivoting shaft.