TWI674186B - Improved structure of polymer processing equipment - Google Patents

Abstract

The improved structure of the polymer processing device provided by the present invention is to arrange and fix a majority of the die mechanism and a raw material supply unit in a radial manner with a virtual axis as a center, and to make a rotating part virtual. The axis is angularly displaced, and the mold used for molding is moved between the die mechanisms and the rotating member, or between the raw material supply unit and the rotating member, and through the The angular displacement of the rotating parts moves the mold without changing the positions of the die mechanisms to overcome the lack of conventional techniques.

Description

Improved structure of polymer processing device

The present invention relates to polymer processing technology, and particularly relates to an improved structure of a polymer processing device.

For the purpose of automation and the effective use of space, the technology of using discs as the bearing components of molds and die mechanisms is a conventional polymer processing technology as disclosed in China's new patent pre-patent No. M440869, but it is Regardless of the conventional disk forming technology, whether the raw material supply unit is set at the center of the disk's rotation axis or the outer edge of the disk, because the relative position of the angular displacement between the disk and the raw material supply unit varies, The power, hydraulic oil, and cooling water pipelines used in the molding process need to use the power and fluid distribution technologies disclosed in the pre-patent cases such as China's Public Notice No. 89575, 116141, etc. In the use state where the position changes intermittently, maintain the supply of electricity and liquids such as oil and water.

Although the hydraulic and electrical distribution technology can meet the requirements of the conventional disc forming processing technology, under the use of high hydraulic pressure and high current, the related mechanical parts are easily derived from maintenance requirements, which is inconvenient.

Therefore, the main object of the present invention is to provide an improved structure of a polymer processing device, which enables the supply lines of most die mechanisms arranged along the circumference of the disc to not need to respond to the rotation of the disc in order to avoid derivation. Knowing the lack of technology.

The reason is that in order to achieve the above-mentioned object, the improved structure of the polymer processing device provided by the present invention is to arrange and fix most of the die mechanism and a raw material supply unit with a virtual axis as a center, and is fixed. An angular displacement of a rotating member is centered on the virtual axis, and a mold used for molding is moved between the die mechanisms and the rotating member, or between the raw material supply unit and the Move between the rotating parts, and move the mold through the angular displacement of the rotating part, without changing the positions of the die mechanisms to overcome the lack of the conventional technology.

In order to move the mold between the rotating member and the die-forming mechanisms, or between the rotating member and the raw material supply unit, the advancement and retreat unit provided on the rotating member can be used to drive the mold in the The die-casting mechanisms move between the rotary members, or move the molds between the raw material supply unit and the rotary members.

Wherein, the advancing and retreating unit has a connecting member for reciprocating displacement between a seated position and a retreating position, and a driving member is used to provide the power required for the reciprocating displacement of the connecting member.

Furthermore, in order to improve the exchange efficiency of the mold, the number of the advancing and retreating units provided on the rotating member can be made to be a majority, and the advancing and retreating units are separated from each other by a preset angle, so that the rotating member can be carried At the same time of the angular displacement, the advance and retreat units are driven to simultaneously perform the angular displacement of the same angle, and different molds can be moved at the same time.

Wherein, the connecting member is capable of linear reciprocating movement between the seating position and the seating position along the radial direction of the virtual axis, and for providing guidance to the connecting member, the seating unit can be made more advanced. Contains a linearly extending guide between the seated position and the seated position, and a slide The sliding part provided on the guide part is provided for the connection member, so that the connection member can be linearly reciprocated between the seated position and the seated position.

(10) ‧‧‧Improved structure of polymer processing equipment

(20) ‧‧‧Rotating parts

(21) ‧‧‧Turntable

(22) ‧‧‧base

(23) ‧‧‧Virtual axis

(30) ‧‧‧Raw material supply unit

(31) ‧‧‧ Injection Machine

(32) ‧‧‧Mould mechanism

(40) ‧ ‧ 挟 die mechanism

(50) (50 ’) (50”) (50 '' ') ‧‧‧Mould

(51) ‧‧‧Mould base

(52) ‧‧‧Mould

(53) ‧‧‧Card Space

(60) (60 ’) (60”) (60 '' ') ‧‧‧Advance and retreat unit

(61) ‧‧‧Seat

(611) ‧‧‧Seat Plate

(612) ‧‧‧Side

(613) ‧‧‧Rolling element

(62) ‧‧‧Guide

(621) ‧‧‧rail

(63) ‧‧‧Sliding part

(631) ‧‧‧Slider

(632) ‧‧‧Slide

(64) ‧‧‧Link

(641) ‧‧‧Card body

(Sin) ‧‧‧Filling station

(S1) ~ (S11) ‧‧‧Forming Workstation

(65) ‧‧‧Driver

The first figure is a perspective view of a preferred embodiment of the present invention.

The second figure is a top view of a preferred embodiment of the present invention.

The third figure is a perspective view of a partial component of a preferred embodiment of the present invention.

The fourth figure is an exploded view (1) of a partial component of a preferred embodiment of the present invention.

The fifth figure is an exploded view (2) of a partial component of a preferred embodiment of the present invention.

The sixth figure is a cross-sectional view of a preferred embodiment of the present invention, showing that the connecting member is located at the seating position and the die mechanism in the raw material supply unit is located at the mold clamping position.

The seventh diagram is a cross-sectional view of a preferred embodiment of the present invention, showing that the connecting member is located at the seating position, and the die mechanism in the raw material supply unit is located at the mold opening position.

The eighth figure is a cross-sectional view of a preferred embodiment of the present invention, showing that the connecting member is in a seated position.

The ninth figure is a schematic diagram of the use of a preferred embodiment of the present invention, and shows the state where the advance and retreat units are centered on the raw material supply unit.

The tenth diagram is a schematic diagram of the use of a preferred embodiment of the present invention, which shows the mold movement performed at the position shown in the eighth diagram.

The eleventh figure is a schematic diagram of the use of a preferred embodiment of the present invention, which shows that the rotating member performs an angular displacement of 30 degrees clockwise.

The twelfth figure is a schematic diagram of the use of a preferred embodiment of the present invention, which shows the mold movement performed at the position shown in the tenth figure.

First, referring to the first to fifth figures, the improved structure (10) of a polymer processing device provided in a preferred embodiment of the present invention mainly includes a rotating member (20), A raw material supply unit (30), a majority of die mechanisms (40), a majority of molds (50), and a number of three advancing and retreating units (60), wherein: the rotating member (20) has a ring-shaped turntable (21) ), Which is erected on a base (22) and can be rotated by a virtual axis (23) of the center of curvature of the ring shape as a rotation axis, and can perform angular displacement in a controlled manner. The control and actuation are the technical contents that have been disclosed in the conventional technology, so they will not be redundant.

The raw material supply unit (30) is an injection device, and has an injection machine (31) and a die mechanism (32) for the purpose of injection, and the die mechanisms (40) are used to perform the die The conventional mold technology for the purpose of molding, but the injection machine (31) and the mold mechanisms (32) (40) are already known technologies, and have common knowledge in the technical field to which the present invention belongs. Those who are known at the time of the application of the present invention have omitted the specific technical content, but those who should be specifically mentioned are: the die mechanism (40) and the raw material supply unit ( The die mechanism (32) of 30) is arranged on the outer side of the turntable (21) in a radiation pattern with the virtual axis (23) as the center and at equal angular intervals, and is fixed and fixed respectively. In its place.

The molds (50) each have a plate-shaped mold base (51), and most of the mold pieces (52, see the sixth figure) used to form the mold room space are arranged on the mold base (51) on top of each other. On the other hand, two hole-shaped engaging spaces (53) are arranged on a plate body at one end of the mold base (51).

The advancing and retreating units (60) are spaced at an angle of 30 degrees adjacent to each other, and are radiantly arranged on the side disk surface above the turntable (21), each having a rectangular plate-shaped seat portion (61), The long axis is fixed on the turntable (21) in a radial direction parallel to the virtual axis (23). A guide (62) is along the length of the seat (61). The shaft is fixedly extended on the seat portion (61), and a sliding portion (63) is slidably disposed on the guide portion (62), and can be guided by the guide portion (62) into a linear reciprocating displacement, A connecting member (64) is provided on the sliding portion (63), and can be straight between a seated position and a seated position as the slide portion (63) slides on the guide (62). Ground and reciprocating displacement, a driving member (65) using fluid pressure as a power source (such as a hydraulic pressure cylinder or a pneumatic pressure cylinder) is fixed on the turntable (21), and is connected to the sliding part by an output shaft ( 63), which is used to provide the power required when the sliding portion (63) is reciprocated; more specifically, the seat portion (61) has a rectangular seat plate (611), which is fixed on the turntable (21) ), The two side plates (612) are parallel and spaced apart from each other on the two ends of the short axis of the seat plate (611), and most rolling elements (613) such as bearings are respectively pivoted on the side plates. On the side of the opposite plate; the guide (62) has two straight rails (621) parallel to each other and is spaced apart from each other on the side plate surface of the seat plate (611) and interposed Between the side plates (612); the sliding portion (63) is provided with two sliders (631), which are slidably disposed on the rails, and a plate-shaped slider (632) is bridged on the sliders (631); the link (64) is provided with two card bodies (641), which are respectively arranged on the sliding seat (632), and one end protrudes from the top side seating surface of the sliding seat (632), and is tapered, so that The clamping spaces (53) on the mold bases (51) of the molds (50) are engaged with each other, so that the mold bases (51) are coupled to the sliding portions (63), so that the mold bases (51) ) Is able to change its position with the movement of the advancing and retreating unit (60).

When the embodiment is in use, the mold (50) is moved between the rotating member (20) and the die mechanisms (40) (32) by the advancing and retreating unit (60). The one shown in Figure 8 is taken as an example. When the advancement and retreat unit (60) is used to remove the mold (50) that has been filled by the raw material supply unit (30), the drive is first made as shown in Figure 6. The output shaft (651) of the member (65) is extended to drive the connecting member (64) from the seated position to the seated position through the sliding portion (63), so that the connecting member (64) protrudes. Extending out of the turntable (21) and correspondingly located below the latching spaces (53); Then, as shown in the seventh figure, the die mechanism (32) of the raw material supply unit (30) is used to open the die (50), so that the die seat (51) goes from the top to the bottom. Lowered, so that the card connecting spaces (53) and the card bodies (641) can be inserted into the card, so that the mold (50) can be horizontally displaced with the advancing and retreating unit (60); As shown in the figure, the output shaft (651) of the driving member (65) is retracted to drive the connecting member (64) from the seated position to the seated position through the sliding portion (63), and simultaneously drive The die seat (51) of the inserted card is horizontally displaced from the former die mechanism (32) to the seat plate (611), and is rolled on the rolling elements (613) by the bottom seat surface. Therefore, it can be separated from the die mechanism (32) of the raw material supply unit, and can change its position with the angular displacement of the turntable (21).

With the above-mentioned technical content, the improved structure (10) of the polymer processing device can be used by the industry for flexible molding operations during implementation. For specific usage methods, please refer to section As shown in Figures 9 to 12, in the referenced drawings, the die mechanism (32) of the raw material supply unit (30) is defined as the injection station (Sin), and the die mechanisms (40) ) Is based on the injection station (Sin), and is clockwise in the clockwise direction on the peripheral side of the rotating member (20), and is sequentially positioned as eleven forming stations (S1 ~ S11). The distance between adjacent workstations is the twelve equal divisions of the circumference, which is 30 degrees. At the same time, the angles between the advancing and retreating units (60 ') (60 ") (60' '') are the same. 30-degree angle. According to this, when the rotating member (20) performs a 30-degree angle or an integral multiple thereof, the advance and retreat units (60 ') (60 ") (60' '') can be respectively corresponding to each other. In three adjacent workstations, for example, in the ninth figure, which corresponds to the molding station (S1), the injection station (Sin) and the molding station (S11), respectively, each pair can be A step of moving the mold station.

Taking the process shown in Figure 9 to Figure 12 as an example, when the mold (50 ') is shown in Figure 9 and finished in the injection station (Sin), it can be advanced and retreated through the corresponding The unit (60 ") is pulled out of the injection station (Sin) as shown in the ninth figure, and then the rotary member (20) is driven to perform a clockwise angular displacement of 30 degrees, so that the advancing and retreating unit ( 60 ”) corresponds to the molding station (S1), and the advance and retreat unit (60 '' ') corresponds to the injection station (Sin). At this time, as shown in Figure 11, it can be used by the industry to simultaneously perform mold preparation procedures, injection procedures and Molding procedure Three different processing procedures are performed as follows: Molding procedure: Move the completed mold (50 ') into the molding station (S1) with the advance and retreat unit (60 "), and make the mold (50' The raw materials in) are subjected to molding processing in a molding station (S1).

Injection procedure: the empty mold (50 ") is fed into the injection station (Sin) by the advance and retreat unit (60 '' '), and the raw material is fed into the mold (50") by the raw material supply unit to complete Injection procedure.

Mold preparation procedure: The advancement and retreat unit (60 ') is used to pull out the mold (50' '') that has been cleaned and ready for use from the molding station (S2), and pull it out from the molding station (S2) to the rotating part (20). ), So that it can change its position with the angular displacement of the rotating member (20).

In summary, in addition to the improved structure (10) of the polymer processing device, in addition to the structural type in which the die mechanism (40) and the raw material supply unit (30) are fixedly positioned, each workstation can The electric power and fluid are configured by independent pipelines, which reduces the need to rotate with the disc as in the conventional technology, so as to reduce the probability of damage to components. Furthermore, for example, as shown in Figures 9 to 12 According to the operation instructions, in the implementation, the disk-type polymer processing device can selectively take and send molds from different workstations in accordance with changes in actual operating conditions when performing polymer molding processing operations. Therefore, the program can not be limited to the traditional disc type polymer processing technology, and can only process most of the molds fixed to the turntable in the order of their arrangement, which is beneficial to the flexibility of the production line.

Claims (10)

An improved structure of a polymer processing device includes: a rotating member that can perform angular displacement centered on a virtual axis; most of the die mechanism and a raw material supply unit are separately centered on the virtual axis The peripheral side of the rotating part; most of the molds are used to receive the raw materials supplied by the raw material supply unit, and can be divided into molds by the clamping force provided by the die mechanisms, so that the received raw materials are Those who are molded by molding; and are characterized in that: the die-casting mechanisms apply clamping force to the molds outside the rotating part; and further include: a forward and backward unit provided on the rotating part An angular displacement can be performed with the rotating member, and a connecting member can be reciprocated between a seated position and a seated position. A driving member provides the power required for the reciprocating displacement of the connecting member; Therefore, when the connecting member is located at the seating position, it protrudes outward from the rotating member to extend into the raw material supply unit or the die mechanism, and is located in the raw material supply unit or the die. Model in institution And the combined mold can be moved to the retreating position along with the connecting member, and the raw material supply unit or the die mechanism can be removed from the original position, and the reciprocating unit must be moved along with the revolving member. Angular displacement. The improved structure of the polymer processing device according to claim 1, wherein the advancing and retreating unit includes a guide portion extending between the seating position and the retracting position, and a sliding portion is slidably disposed on the guiding portion. In order to be guided back and forth between the seated position and the seated position, the connecting member is provided on the sliding part for combination with the individual predetermined positions of the molds. The improved structure of the polymer processing device according to claim 2, wherein the advancing and retreating unit further includes a section, which is fixed on the rotating member and is provided for the guide section. The improved structure of the polymer processing device according to claim 3, wherein the guide portion has two parallel rails and is spaced apart from each other on the seat portion. The improved structure of the polymer processing device according to claim 4, wherein the sliding portion has two sliders, which are respectively slidably disposed on the rails, and a slide seat is provided on the sliders. The improved structure of the polymer processing device according to claim 2, wherein the connecting member has a card body protrudingly provided on the sliding portion for engaging with the mold. The improved structure of the polymer processing device according to claim 1, wherein the link is a linear reciprocating displacement between the seating position and the seating position along a radial direction of the virtual axis. The improved structure of the polymer processing device according to claim 1, wherein the driving member is a fluid pressure cylinder. According to the improved structure of the polymer processing device described in claim 1, the number of the advancing and retreating units is plural, and the advancing and retreating units are separated from each other by a predetermined angle with the virtual axis as a center. The improved structure of the polymer processing device according to claim 1, wherein the rotating member has a turntable for carrying the advancing and retreating unit and performing angular displacement with the virtual axis as a center.