CN216299906U

CN216299906U - Plastic forming equipment

Info

Publication number: CN216299906U
Application number: CN202122467615.3U
Authority: CN
Inventors: 夏清华
Original assignee: Individual
Current assignee: Kunshan Ping Xin Plastic Products Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-15
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses plastic forming equipment, which relates to the technical field of stamping devices and comprises a main body, wherein the top end of the main body is provided with a top frame, the outer wall of the top frame is sleeved with a sleeve plate, the top end of the sleeve plate is provided with a rotating rod penetrating to the bottom end of the sleeve plate, the bottom end of the rotating rod is connected with a one-way trapezoidal block through a rotating shaft, the outer wall of the top frame is positioned above the sleeve plate and provided with a convex block, the inner side of the top frame is provided with two groups of L-shaped pipes, the inner walls of the L-shaped pipes are provided with rubber discs, and the top ends of the rubber discs are provided with extrusion rods connected with the bottom ends of the sleeve plate. According to the utility model, the sleeve plate, the rotating rod, the trapezoidal block, the one-way trapezoidal block, the lifting frame and the pushing table are arranged for mutual transmission, so that the ejection table pushes the plastic punched in the molding cavity to the outer side of the top end, the molded plastic is not required to be manually pulled upwards vertically to be taken out from the molding cavity, the manual work load is further reduced, the effect of taking out the molded plastic is high, and the effect of improving the efficiency of the device is achieved.

Description

Plastic forming equipment

Technical Field

The utility model relates to the technical field of stamping devices, in particular to plastic molding equipment.

Background

The stamping die is a press processing device which applies pressure to a material by using a die arranged on a press machine to cause the material to be separated or deformed in a plastic mode so as to obtain a required part, and is a special process device for processing the material into the part in cold stamping processing.

However, the device is carrying out the extrusion back to plastics, plastics after the shaping closely laminate with shaping intracavity wall, and need artifical manual vertical upwards pulling to take out, it is great to cause artificial work burden, and influenced the work efficiency of equipment, secondly, when extrudeing plastics, extrusion die plate and shaping intracavity wall reciprocating friction order about the shaping intracavity wall temperature rise, thereby reduced the toughness of shaping intracavity wall, easily order about the phenomenon that the shaping chamber warp, lead to the plastics quality after the extrusion not up to standard.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide plastic molding equipment to solve the technical problems that in the prior art, molded plastic products are inconvenient to take out, the temperature of the inner wall of a molding cavity is high, and the strength is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic molding equipment, includes the main part, the top of main part sets up the roof-rack, and the outer wall of roof-rack has cup jointed the lagging, the top of lagging is provided with the bull stick that runs through to the lagging bottom, and the bottom of bull stick is connected with one-way trapezoidal piece through the pivot, the top that the outer wall of roof-rack is located the lagging is provided with the lug, the inboard of roof-rack is provided with two sets of L pipes, and the inner wall of L pipe is provided with the rubber dish, the top of rubber dish is provided with the stripper bar of being connected with the lagging bottom, the inside of main part is provided with the lift frame, and the inner wall of lift frame is provided with trapezoidal piece, the top of lift frame is provided with and pushes away the platform.

Through adopting above-mentioned technical scheme, after the device punching press, the plastics after the promotion shaping that can be swift remove to fashioned top, do not need artifical appurtenance for the retrying to take out fashioned plastics, simultaneously, carry out quick cooling to the molding chamber, prevent that molding chamber inner wall temperature is high and reduced toughness, and blow to the outside to the remaining rim charge of molding chamber.

The utility model is further arranged in that the top end of the top frame is provided with a pneumatic cylinder penetrating to the bottom end of the top frame, the output end of the pneumatic cylinder is connected with the sleeve plate, and the bottom end of the sleeve plate is provided with a stamping plate.

Through adopting above-mentioned technical scheme for can carry out stamping forming to the plastics of shaping intracavity portion.

The utility model is further arranged in such a way that a forming cavity is arranged between the two groups of the top end of the main body, an ejection table extending into the top end of the main body is arranged in the forming cavity, and two groups of springs connected with the inner wall of the main body are arranged on the outer wall of the ejection table.

By adopting the technical scheme, the ejection table pushes the formed plastic to be separated from the forming cavity, and meanwhile, the ejection table is conveniently pulled to reset, so that the next stamping process is facilitated.

The utility model is further arranged in such a way that the contact position of the outer wall of the rotating rod and the sleeve plate is rotationally connected through the rotating shaft, and the outer wall of the rotating shaft is sleeved with the torsion spring extending to the inside of the rotating rod.

Through adopting above-mentioned technical scheme, after the bull stick rotated certain angle around the pivot, the torsional spring drove the bull stick and resets for the bull stick is in the vertical state.

The utility model is further arranged in such a way that the inner wall of the main body is provided with two groups of slide bars which penetrate through the bottom end of the lifting frame and are connected with the inner wall of the main body, and the top end of the lifting frame is positioned on the outer wall of the slide bars and is sleeved with a return spring.

Through adopting above-mentioned technical scheme, make things convenient for the stable rising of lifting frame, reset the lifting frame after the rising simultaneously to the punching press of follow-up plastics of being convenient for.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the sleeve plate, the rotating rod, the trapezoidal block, the one-way trapezoidal block, the lifting frame and the pushing table are arranged for mutual transmission, so that the ejection table pushes the plastic punched in the molding cavity to the outer side of the top end, the molded plastic is not required to be manually pulled upwards vertically and taken out from the molding cavity, the manual work load is further reduced, the effect of taking out the molded plastic is high, and the effect of improving the efficiency of the device is achieved;

2. according to the utility model, the extrusion rod, the rubber disc and the L-shaped pipe are arranged, the extrusion rod pushes the rubber disc to be lowered in the L-shaped pipe, so that gas in the L-shaped pipe is driven to be discharged until the inner wall of the forming cavity is cooled, the higher strength of the inner wall of the forming cavity is ensured, the deformation phenomenon of the forming cavity is prevented, and meanwhile, the residual rim charge on the inner wall of the forming cavity is blown out to the outer side, so that the influence on the quality of subsequent plastic stamping is avoided.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a perspective external view of the lifting frame of the present invention.

In the figure: 1. a main body; 2. a top frame; 3. a pneumatic cylinder; 4. sheathing; 5. an L pipe; 6. an extrusion stem; 7. a rubber disc; 8. a molding cavity; 9. ejecting the platform; 10. pushing the platform; 11. a lifting frame; 12. a trapezoidal block; 13. a one-way trapezoidal block; 14. a bump; 15. and (4) rotating the rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A plastic forming device is shown in figures 1-3 and comprises a main body 1, wherein the top end of the main body 1 is provided with a top frame 2, the outer wall of the top frame 2 is sleeved with a sleeve plate 4, the top end of the sleeve plate 4 is provided with a rotating rod 15 penetrating to the bottom end of the sleeve plate 4, the bottom end of the rotating rod 15 is connected with a one-way trapezoidal block 13 through a rotating shaft, the contact position of the outer wall of the rotating rod 15 and the sleeve plate 4 is rotatably connected through the rotating shaft, the outer wall of the rotating shaft is sleeved with a torsion spring extending to the inside of the rotating rod 15, the sleeve plate 4 drives the rotating rod 15 to be lowered, the one-way trapezoidal block 13 rotates to the lower part of the trapezoidal block 12, so that a lifting frame 11 is driven to be lifted, an ejection platform 9 is driven to push plastic in a forming cavity 8 to the outer side, the formed plastic can be conveniently and quickly taken out, a bump 14 is arranged above the sleeve plate 4 on the outer wall of the top frame 2, two groups of L pipes 5 are arranged on the inner side of the top frame 2, and the inner wall of L pipe 5 is provided with rubber disc 7, the top of rubber disc 7 is provided with the stripper bar 6 of being connected with 4 bottoms of lagging, stripper bar 6 promotes rubber disc 7 and reduces at the inner wall of L pipe 5, order about the gaseous flow of L pipe 5 inner wall to the inner wall of shaping chamber 8, then cool down the inner wall of shaping chamber 8, simultaneously blow off the rim charge of producing in of shaping chamber 8 inner wall to the outside, reach the effect of rapid cooling and quick clearance rim charge, the inside of main part 1 is provided with elevator frame 11, and elevator frame 11's inner wall is provided with trapezoidal piece 12, elevator frame 11's top is provided with and pushes away platform 10.

Referring to fig. 1, a pneumatic cylinder 3 penetrating to the bottom end of the top frame 2 is installed at the top end of the top frame 2, an output end of the pneumatic cylinder 3 is connected to a sleeve plate 4, a punching plate is installed at the bottom end of the sleeve plate 4, the output end of the pneumatic cylinder 3 extends to push the sleeve plate 4 to lower, and the punching plate is driven to enter the inside of the forming cavity 8 to punch plastics.

Referring to fig. 1 and 3, a forming cavity 8 is arranged between two groups of top ends of the main body 1, an ejection table 9 extending to the inside of the top end of the main body 1 is arranged inside the forming cavity 8, two groups of springs connected with the inner wall of the main body 1 are arranged on the outer wall of the ejection table 9, the ejection table 10 pushes the ejection table 9 to rise, and the ejection table 9 pushes the plastic formed inside the forming cavity 8 to move to the top end of the forming cavity 8, so that the formed plastic port is quickly separated from the forming cavity 8, and the formed plastic can be conveniently and quickly taken out.

Referring to fig. 1, the inner wall of the main body 1 is provided with two sets of slide bars penetrating through the bottom end of the lifting frame 11 and connected with the inner wall of the main body 1, the top end of the lifting frame 11 is located on the outer wall of the slide bar and is sleeved with a return spring, the one-way trapezoidal block 13 drives the lifting frame to stably rise inside the main body 1 through the trapezoidal block 12, and the return spring resets the lifting frame 11 after rising, so that the plastic inside the forming cavity 8 can be continuously pushed to the outside.

The working principle of the utility model is as follows: firstly, an external power supply is electrically connected with the device, so that the pneumatic cylinder 3 can normally work, the output end of the pneumatic cylinder 3 extends to push the sleeve plate 4 to lower on the outer wall of the top frame 2 until the punched plate at the bottom end of the sleeve plate 4 enters the inside of the forming cavity 8 and performs punch forming on plastics, meanwhile, the sleeve plate 4 drives the rotating rod 15 to lower, the rotating rod 15 pushes the one-way trapezoidal block 13 to contact with the trapezoidal block 12, the trapezoidal block 12 pushes the one-way trapezoidal block 13 to rotate upwards around the rotating shaft, meanwhile, the rotating rod 15 continues to push the one-way trapezoidal block 13 to lower until the one-way trapezoidal block 13 is separated from the trapezoidal block 12, meanwhile, the one-way trapezoidal block 13 resets and is positioned below the trapezoidal block 12, the output end of the pneumatic cylinder 3 contracts to drive the sleeve plate 4 to raise, meanwhile, the rotating rod 15 drives the trapezoidal block 12 to raise through the one-way trapezoidal block 13, and then drives the lifting frame 11 to raise, lifting frame 11 drives and pushes away platform 10 and promotes ejecting platform 9 and rise, ejecting platform 9 promotes the top outside of shaping chamber 8 with the inside plastics in shaping chamber 8, treat that lagging 4 risees to initial position department, lug 14 promotes bull stick 15 and rotates around the pivot, bull stick 15 drives one-way trapezoidal piece 13 and trapezoidal piece 12 separation then, reset spring orders about lifting frame 11 and resets and gets into the inside of main part 1 simultaneously, promote extrusion stem 6 and reduce when lagging 4 reduces, extrusion stem 6 promotes rubber disk 7 and reduces in the inside of L pipe 5, order about the inside gaseous emission of L pipe 5, cool down until the inner wall to shaping chamber 8, blow off shaping 8 inner wall remaining rim charge to the outside simultaneously, avoid influencing the quality of follow-up plastics punching press.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. A plastic molding apparatus comprising a main body (1), characterized in that: the top of main part (1) sets up roof-rack (2), and the outer wall of roof-rack (2) has cup jointed lagging (4), the top of lagging (4) is provided with bull stick (15) that runs through to lagging (4) bottom, and the bottom of bull stick (15) is connected with one-way trapezoidal piece (13) through the pivot, the top that the outer wall of roof-rack (2) is located lagging (4) is provided with lug (14), the inboard of roof-rack (2) is provided with two sets of L pipe (5), and the inner wall of L pipe (5) is provided with rubber disk (7), the top of rubber disk (7) is provided with stripper bar (6) of being connected with lagging (4) bottom, the inside of main part (1) is provided with lift frame (11), and the inner wall of lift frame (11) is provided with trapezoidal piece (12), the top of lift frame (11) is provided with and pushes away platform (10).

2. A plastic molding apparatus as defined in claim 1, wherein: the pneumatic cylinder (3) that runs through to roof-rack (2) bottom are installed on the top of roof-rack (2), and the output and the lagging (4) of pneumatic cylinder (3) are connected, and the bottom of lagging (4) is provided with the punching press board.

3. A plastic molding apparatus as defined in claim 1, wherein: the top of main part (1) is located and is provided with between two sets of shaping chamber (8), and the inside of shaping chamber (8) is provided with and extends to inside ejecting platform (9) in main part (1) top, the outer wall of ejecting platform (9) is provided with two sets of springs with main part (1) inner wall connection.

4. A plastic molding apparatus as defined in claim 1, wherein: the outer wall of bull stick (15) is connected through the pivot rotation with lagging (4) contact position department, and the outer wall of pivot cup joints the torsional spring that extends to bull stick (15) inside.

5. A plastic molding apparatus as defined in claim 1, wherein: the inner wall of the main body (1) is provided with two groups of slide bars which penetrate through the bottom end of the lifting frame (11) and are connected with the inner wall of the main body (1), and the top end of the lifting frame (11) is sleeved on the outer wall of the slide bar and is provided with a reset spring.