CN219466895U - Material pushing assembly for plastic mold - Google Patents

Abstract

The utility model relates to the field of plastic mould production, in particular to a pushing assembly for a plastic mould. The utility model provides a pushing component for a plastic mould, which can completely demould the plastic product, and comprises a numerical control machine tool, a machine tool cylinder, an upper mould, a lower mould, a female mould, a male mould and the like; the upper die is arranged at the right end of the numerical control machine tool and moves along with the die frame at the right end, the left end of the upper die is fixedly connected with the female die, the left end of the numerical control machine tool is provided with the lower die, the lower die slides on the die frame at the left end, the right end of the lower die is fixedly connected with the male die, the rear wall of the numerical control machine tool is fixedly connected with the machine tool cylinder, and the numerical control machine tool further comprises a pushing mechanism. Through setting up pushing equipment, make the workman need not to carry out the manual demoulding again, not only eliminated the potential safety hazard that probably exists when the manual demoulding, still improved work efficiency.

Description

Material pushing assembly for plastic mold

Technical Field

The utility model relates to the field of plastic mould production, in particular to a pushing assembly for a plastic mould.

Background

A plastic mold is a short term for a combination mold for compression molding, extrusion molding, injection, blow molding, and low foaming molding. The coordination change of the male die, the female die and the auxiliary forming mechanism can process a series of plastic parts with different shapes and different sizes.

During injection molding, the mold is clamped on the injection molding machine, molten plastic is injected into the molding cavity, cooled and shaped in the cavity, then the upper mold and the lower mold are separated, the product is ejected out of the mold from the mold cavity through the ejection mechanism, finally the mold is closed again for next injection molding, and the whole injection molding process is circularly performed.

In the prior art, when a part of plastic products are pushed away from a die cavity by an ejection mechanism, in order to avoid breakage caused by overlarge stress of the products during demolding, the ejection mechanism generally only pushes out half of the products, and then the products are completely taken down by manpower, so that certain potential safety hazards exist and the overall production efficiency is low, and therefore, the development of the ejection mechanism capable of completely demolding the plastic products is needed.

Disclosure of Invention

In order to overcome the defect that an ejection mechanism can only push out a plastic product by half in the prior art, the utility model provides a pushing assembly for a plastic mold, which can completely demould the plastic product.

The utility model provides a push away material subassembly for plastic mould, including digit control machine tool, lathe cylinder, go up mould, lower mould, die and terrace die, the mould is installed to digit control machine tool right-hand member, goes up the mould and follows right-hand member die carrier and remove, goes up mould left end rigid coupling and has the die, and the lower mould is installed to digit control machine tool left end, and the lower mould slides on left end die carrier, and the lower mould right-hand member rigid coupling has the terrace die, and the back wall rigid coupling lathe cylinder in the digit control machine tool, most preferably still includes pushing equipment.

More preferably, the pushing mechanism comprises a mounting rack, a guide rod, a connecting column, an L-shaped connecting plate, a guide rod, a bevel board, an elastic piece, a mounting plate, a first cylinder, a push-pull rod and a sucker, wherein the mounting rack is fixedly connected to the front side of the numerical control machine, the mounting plate is fixedly connected to the left side of the mounting rack, the first cylinder is fixedly connected to the mounting plate, one end of the telescopic rod of the first cylinder is connected with the connecting column, the guide rod is fixedly connected to the mounting rack, the connecting column slides left and right on the guide rod and is horizontally parallel to the mounting plate, the L-shaped connecting plate is fixedly connected to the connecting column, the L-shaped connecting plate is provided with a notch, the guide rod is connected with the L-shaped connecting plate in a sliding manner, the bevel board is fixedly connected to the top of the guide rod, the elastic piece is connected between the bevel board and the L-shaped connecting plate, the push-pull rod penetrates through the connecting column and is fixedly connected with the sucker to the top of the push-pull rod.

More preferably, the telescopic rod further comprises a connecting frame and a second air cylinder, wherein the connecting frame is fixedly connected to the front side of the connecting column, the second air cylinder is fixedly connected to the front side of the connecting frame, and one end of the telescopic rod of the second air cylinder is connected with the push-pull rod.

More preferably, the device further comprises a limiting frame, and the limiting frame is fixedly connected to the rear side of the connecting column.

More preferably, the device further comprises a sliding frame, and the sliding frame is fixedly connected to the bottom side of the L-shaped connecting plate.

Compared with the prior art, the utility model has the following advantages:

1. through setting up pushing equipment, make the workman need not to carry out the manual demoulding again, utilize the cooperation of sucking disc and sloping plate can directly snatch the plastic flowerpot that compression moulding is good, carry out the demoulding treatment to it under the effort of first cylinder afterwards, not only eliminated the potential safety hazard that probably exists when artifical drawing of patterns, still practiced thrift the human cost to a certain extent.

2. Through setting up link, second cylinder, spacing and carriage, make originally need the compression moulding finished product step of manual operation take out can eliminate, directly derive the finished product of accomplishing the drawing of patterns through the traction force of second cylinder, utilize spacing to carry out separation treatment afterwards, the last carriage is unified with the finished product leading-in collection point, has avoided artifical material taking time length different, the defect that machine work efficiency is low has improved production efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the upper die, the lower die, the female die, the male die and other parts of the utility model.

Fig. 3 is a schematic view of a partial perspective structure of a pushing mechanism of the present utility model.

Fig. 4 is an enlarged partial schematic view at a of the present utility model.

Fig. 5 is a schematic perspective view of the limiting frame, the sliding frame and other parts of the present utility model.

Meaning of reference numerals in the drawings: 1. the numerical control machine tool comprises a numerical control machine tool body, 2, a machine tool cylinder, 3, an upper die, 4, a lower die, 5, a female die, 6, a male die, 7, a pushing mechanism, 701, a mounting frame, 702, a guide rod, 703, a connecting column, 704, an L-shaped connecting plate, 705, a guide rod, 706, a bevel board, 707, an elastic piece, 708, a mounting plate, 709, a first cylinder, 710, a push-pull rod, 711, a sucker, 712, a notch, 8, a connecting frame, 9, a second cylinder, 10, a limiting frame, 11, a sliding frame, 12 and a plastic flowerpot.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a pushing components for plastic mould, as shown in fig. 1-5, including digit control machine tool 1, lathe cylinder 2, go up mould 3, lower mould 4, die 5 and terrace die 6, upper mould 3 is installed to digit control machine tool 1 right-hand member, and upper mould 3 follows right-hand member die carrier and removes, and upper mould 3 left end fixedly connected with die 5, digit control machine tool 1 left end install lower mould 4, and lower mould 4 slides on left end die carrier, and lower mould 4 right-hand member fixedly connected with terrace die 6, and digit control machine tool 1 inner back wall fixedly connected machine tool cylinder 2 still includes pushing mechanism 7.

As shown in fig. 3-4, the pushing mechanism 7 includes a mounting frame 701, a guide rod 702, a connecting column 703, an L-shaped connecting plate 704, a guide rod 705, a bevel board 706, an elastic member 707, a mounting plate 708, a first cylinder 709, a push-pull rod 710 and a suction cup 711, wherein the mounting frame 701 is fixedly connected to the front side of the numerically-controlled machine tool 1, the mounting plate 708 is fixedly connected to the left side of the mounting frame 701, the first cylinder 709 is fixedly connected to the mounting plate 708, one end of a telescopic rod of the first cylinder 709 is connected to the connecting column 703, the guide rod 702 is fixedly connected to the mounting frame 701, the connecting column 703 slides left and right on the guide rod 702 and is horizontally parallel to the mounting plate 708, the L-shaped connecting plate 704 is fixedly connected to the connecting column 703, a notch 712 is formed in the terminal of the L-shaped connecting plate 704, the guide rod 705 is fixedly connected to the L-shaped connecting plate 704, the bevel board 706 is fixedly connected to the top of the guide rod 705, the elastic member 707 is connected between the bevel board 706 and the L-shaped connecting plate 704, the rod 710 penetrates the connecting column 703 and is fixedly connected to the push-pull cup 711.

When the injection molding machine starts to operate, the upper die 3 and the lower die 4 are closed in a sliding manner to start injection molding, after injection molding and film pressing molding, the upper die 3 and the lower die 4 are gradually separated, the cooled plastic flowerpot 12 is positioned on the male die 6, the male die 6 slides forward with the plastic flowerpot 12 under the action force provided by the machine tool cylinder 2, the sucker 711 in the pushing mechanism 7 sucks the plastic flowerpot 12, the inclined panel 706 limits and fixes the plastic flowerpot 12 under the elastic action force to prevent the plastic flowerpot 12 from falling during demolding, the connecting column 703 moves rightward under the action force provided by the first cylinder 709, the plastic flowerpot 12 positioned on the male die 6 is demolded, and then the flowerpot adsorbed on the sucker 711 is guided forward.

Example 2

On the basis of the embodiment 1, as shown in fig. 5, the telescopic rod of the second cylinder 9 is connected with a push-pull rod 710, and the telescopic rod of the second cylinder 9 is fixedly connected with the front side of the connecting column 703.

As shown in fig. 5, the device further comprises a limiting frame 10, and the limiting frame 10 is fixedly connected to the rear side of the connecting column 703.

As shown in fig. 5, the sliding frame 11 is further included, and the sliding frame 11 is fixedly connected to the bottom side of the L-shaped connecting plate 704.

After the pushing mechanism completely demolds a finished product, a second air cylinder 9 is fixedly connected to the connecting frame 8, one end of a telescopic rod of the second air cylinder 9 is connected with the guide rod 705, the second air cylinder 9 applies traction force to the guide rod 705, the guide rod 705 can be pulled out without manual operation, meanwhile, a limit frame 10 fixedly connected to the connecting column 703 limits and separates a guided-out plastic flowerpot 12, the plastic flowerpot 12 is separated from the suction of a suction disc 711 under the effect of the limit frame 10 and falls on the sliding frame 11, and the sliding frame 11 uniformly guides the plastic flowerpot 12 into a set material receiving point.

While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims (5)

1. A pushing component for plastic mould, including digit control machine tool (1), lathe cylinder (2), go up mould (3), lower mould (4), die (5) and terrace die (6), go up mould (3) are installed to digit control machine tool (1) right-hand member, go up mould (3) and follow right-hand member die carrier and remove, go up mould (3) left end rigid coupling and have die (5), lower mould (4) are installed to digit control machine tool (1) left end, lower mould (4) slide on left end die carrier, lower mould (4) right-hand member rigid coupling has terrace die (6), back wall rigid coupling lathe cylinder (2), characterized by in digit control machine tool (1): also comprises a pushing mechanism (7).

2. A pushing assembly for plastic molds according to claim 1, wherein: the pushing mechanism (7) comprises a mounting frame (701), a guide rod (702), a connecting column (703), an L-shaped connecting plate (704), a guide rod (705), an inclined plate (706), an elastic piece (707), a mounting plate (708), a first air cylinder (709), a push-pull rod (710) and a sucker (711), wherein the mounting frame (701) is fixedly connected to the front side of the numerical control machine tool (1), the mounting plate (708) is fixedly connected to the left side of the mounting frame (701), the first air cylinder (709) is fixedly connected to the mounting plate (708), one end of the telescopic rod of the first air cylinder (709) is connected with the connecting column (703), the guide rod (702) is fixedly connected to the mounting frame (701), the connecting column (703) slides left and right on the guide rod (702) and is horizontally parallel to the mounting plate (708), the L-shaped connecting plate (704) is fixedly connected to the connecting column (703), a notch (712) is formed in the terminal of the L-shaped connecting plate (704), the guide rod (705) is fixedly connected to the L-shaped connecting plate (704), the inclined plate (706) is fixedly connected to the top of the guide rod (705), an elastic piece (707) is connected between the inclined plate (706) and the L-shaped connecting plate (704), the top end of the push-pull rod (710) is fixedly connected with a sucker (711).

3. A pushing assembly for plastic molds according to claim 2, wherein: the telescopic device further comprises a connecting frame (8) and a second air cylinder (9), wherein the connecting frame (8) is fixedly connected to the front side of the connecting column (703), the second air cylinder (9) is fixedly connected to the front side of the connecting frame (8), and one end of a telescopic rod of the second air cylinder (9) is connected with the push-pull rod (710).

4. A pushing assembly for a plastic mold according to claim 3, wherein: the device also comprises a limiting frame (10), and the limiting frame (10) is fixedly connected to the rear side of the connecting column (703).

5. A pushing assembly for plastic molds according to claim 4, wherein: the device also comprises a sliding frame (11), and the sliding frame (11) is fixedly connected to the bottom side of the L-shaped connecting plate (704).