CN210880005U - Novel punching die for plastic floor production - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to a novel punching die for plastic floor production, which enables an ejection mechanism to be stably reset, enables the molded surface of a product to be flat, improves the product molding rate and improves the use stability; including the mold foot, the piece is pieced together to the mold foot, lower framed, lower mold core, the thimble push pedal, the thimble board, the thimble, the hydro-cylinder support, the hydro-cylinder, the hydraulic stem, the hydro-cylinder connects the locking piece, the cope match-plate pattern, go up framed, go up the mold core, guide pillar and guide pin bushing, two sets of mold feet piece together the piece and set up both sides around the mold foot upper end respectively, lower framed lower extreme is pieced together the piece upper end with the mold foot and is connected, lower framed upper end middle part is provided with down the mold core mounting groove, the lower mold core is installed in framed mounting groove down, the thimble push pedal sets up in.

Description

Novel punching die for plastic floor production

Technical Field

The utility model relates to a technical field of mould especially relates to a plastic floor production is with novel die.

Background

As is well known, the new type of stamping die for plastic floor production is an auxiliary device for plastic floor production, which is widely used in the field of dies; the existing novel punching die for producing the plastic floor comprises a die base plate, die feet, die foot splicing blocks, a lower die frame, a lower die core, an ejector pin push plate, ejector pins, an oil cylinder bracket, an oil cylinder, a hydraulic rod, an oil cylinder joint locking block, an upper die plate, an upper die frame, an upper die core, a guide pillar and a guide sleeve, wherein the upper end of the die base plate is connected with the lower end of the die feet, two groups of die foot splicing blocks are respectively arranged on the front side and the rear side of the upper end of the die feet, the lower end of the lower die frame is connected with the upper end of the die foot splicing blocks, the middle part of the upper end of the lower die frame is provided with a lower die core mounting groove, the lower die core is mounted in the lower die frame mounting groove, the ejector pin push plate is arranged at the upper end of the die feet, the lower end of the ejector pin push plate is, the lower end surface of the ejector pin and the lower end surface of the ejector pin plate are tightly attached to the upper end surface of the ejector pin push plate, two groups of oil cylinder supports are respectively installed at the left end and the right end of a lower die frame, the lower end of the oil cylinder is connected with the upper end of the oil cylinder support, the upper end of a hydraulic rod is connected with the output end of the lower end of the oil cylinder, the upper end of an oil cylinder joint locking block is connected with the lower end of the hydraulic rod, the lower end of the oil cylinder joint locking block is clamped inside the left end and the right end of the ejector pin push plate, an upper die plate is arranged at the upper side of the lower die frame, the lower end of the upper die plate is connected with the upper end of the upper die frame, an upper die core is installed in the upper die frame installation groove and corresponds; when the novel stamping die for producing the existing plastic floor is used, firstly, an upper die and a lower die are assembled, then the die is integrally lifted to a stamping machine, then the die is fixedly clamped on the stamping machine, then the upper die is lifted up by the stamping machine, then raw materials are placed at the upper end of a lower die core, then the upper die is quickly pressed down by the stamping machine, then a guide pillar is matched with a guide sleeve to guide the upper die and the lower die, then the upper die and the lower die are matched to stamp the raw material plate into a required shape and size, then the upper die is lifted up, then a hydraulic rod is pulled upwards by two groups of oil cylinders, then the hydraulic rod pulls the thimble push plate and the thimble plate integrally upwards by the oil cylinder connector locking block, then the thimble push plate props against the bottom surface of a thimble to eject the upper end of the thimble; the novel die for producing the existing plastic floor discovers that the ejector pin cannot be ejected back to the original position through the oil cylinder after the ejector pin ejects a product piece, so that the convex unevenness of the product forming surface at the upper end of the lower die core is caused, the product forming yield is low, and the use stability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a make ejection mechanism stably reset, make the product profile return to level, improve the product shaping rate, improve the plastic floor production of stability in use and use novel die.

The utility model relates to a novel punching die for producing plastic floors, which comprises a die bottom plate, die feet, die foot splicing blocks, a lower die frame, a lower die core, an ejector pin push plate, an ejector pin, an oil cylinder bracket, an oil cylinder, a hydraulic rod, an oil cylinder joint locking block, an upper die plate, an upper die frame, an upper die core, a guide post and a guide sleeve, wherein the upper end of the die bottom plate is connected with the lower end of the die feet, two groups of die foot splicing blocks are respectively arranged at the front side and the rear side of the upper end of the die feet, the lower end of the lower die frame is connected with the upper end of the die foot splicing blocks, the middle part of the upper end of the lower die frame is provided with a lower die core mounting groove, the lower die core is arranged in the lower die frame mounting groove, the ejector pin push plate is arranged at the upper end of the die feet, the lower end of the ejector pin, the lower end surface of the thimble and the lower end surface of the thimble plate are tightly attached to the upper end surface of the thimble push plate, the upper end of the thimble is inserted in the lower mold core, the upper end surface of the thimble is flush with the upper end surface of the lower die core, two groups of oil cylinder brackets are respectively arranged at the left end and the right end of the lower die frame, the lower end of the oil cylinder is connected with the upper end of the oil cylinder bracket, the upper end of the hydraulic rod is connected with the output end of the lower end of the oil cylinder, the upper end of the oil cylinder joint locking block is connected with the lower end of the hydraulic, the lower end of the oil cylinder joint locking block is clamped inside the left end and the right end of the thimble push plate, the upper template is arranged on the upper side of the lower template, the lower end of the upper template is connected with the upper end of the upper template, the middle part of the lower end of the upper template is provided with an upper mold core mounting groove, the upper mold core is mounted in the upper mold frame mounting groove, the upper mold core and the lower mold core are vertically corresponding, four groups of guide posts are respectively arranged at four corners of the upper end of the lower mold frame, four groups of guide sleeves are respectively arranged at four corners of the lower end of the upper mold frame, and the guide posts are corresponding to the guide sleeves; still include the release link, the release link upwards inserts in the mounting hole on the thimble board from thimble board downside to terminal surface and thimble board lower terminal surface are in on the same horizontal plane under the release link, terminal surface and thimble board under the release link terminal surface paste tightly with thimble push pedal up end, cartridge under the release link upper end is in the mold core, and release link up end and lower mold core up end parallel and level.

The utility model discloses a plastic floor production is with novel die still includes the waste residue collecting vat, and the waste residue collecting vat sets up at die leg lower extreme middle part.

The utility model discloses a plastic floor production is with novel die still includes ejection mechanism exhaust hole, and ejection mechanism exhaust hole sets up at mould bottom plate lower extreme middle part to ejection mechanism exhaust hole upper end communicates with each other with the waste residue collecting vat, and ejection mechanism exhaust hole lower extreme communicates with each other with the outside air.

The utility model discloses a novel die is used in plastic floor production still includes the scum hole, and two sets of scum holes set up at the die foot right-hand member to the die foot communicates with each other with the waste residue collecting vat.

The utility model discloses a plastic floor production is with novel die still includes the mould support column, and mould support column upper end is connected with lower mould frame lower extreme, and mould support column lower extreme is connected with the mould foot upper end.

The utility model discloses a plastic floor production is with novel die still includes the guide pillar air discharge duct, and the vertical setting in guide pillar side in guide pillar air discharge duct.

The utility model discloses a plastic floor production is with novel die still includes the lower mould smart location and goes up the mould smart location, and four groups's lower mould smart locations set up respectively in lower framed upper end four corners, and four groups go up the mould smart location and set up respectively in last framed lower extreme four corners.

The utility model discloses a plastic floor production is with novel die, still include the mode locking board, the inboard up end of mode locking board is connected with last mold frame side, and terminal surface and lower mold frame side are connected under the mode locking board inboard.

Compared with the prior art, the beneficial effects of the utility model are that: because the thimble diameter is less, so lean on last mould extrusion thimble to restore to the throne and can lead to the thimble rupture, through setting up the release link, make last mould pressure act on the release link upper end, later press the thimble push pedal through the release link lower extreme, then drive ejection mechanism wholly and restore to the throne downwards, make the product profile return to level, make product shaping rate improve, improve stability in use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a perspective view of the lower mold of the present invention;

FIG. 4 is a lower view of the upper mold of the present invention;

in the drawings, the reference numbers: 1. a mold base plate; 2. a mould leg; 3. splicing the mould legs; 4. a lower mold frame; 5. a lower mold core; 6. a thimble push plate; 7. an ejector plate; 8. a thimble; 9. a cylinder support; 10. an oil cylinder; 11. a hydraulic lever; 12. an oil cylinder joint locking block; 13. mounting a template; 14. putting a mold frame; 15. an upper mold core; 16. a guide post; 17. a guide sleeve; 18. a reset lever; 19. a waste residue collecting tank; 20. an ejection mechanism exhaust hole; 21. a slag discharge hole; 22. a mold support post; 23. a guide post exhaust groove; 24. fine positioning of the lower die; 25. fine positioning of an upper die; 26. and locking the template.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the novel punching die for producing the plastic floor comprises a die bottom plate 1, die feet 2, die foot splicing blocks 3, a lower die frame 4, a lower die core 5, an ejector pin push plate 6, an ejector pin plate 7, ejector pins 8, an oil cylinder bracket 9, an oil cylinder 10, a hydraulic rod 11, an oil cylinder joint locking block 12, an upper die plate 13, an upper die frame 14, an upper die core 15, a guide pillar 16 and a guide sleeve 17, wherein the upper end of the die bottom plate 1 is connected with the lower end of the die feet 2, the two groups of die foot splicing blocks 3 are respectively arranged on the front side and the rear side of the upper end of the die feet 2, the lower end of the lower die frame 4 is connected with the upper ends of the die foot splicing blocks 3, a lower die core 5 mounting groove is arranged in the middle part of the upper end of the lower die frame 4, the ejector pin push plate 6 is arranged on the upper end of the die feet 2, the lower end of the ejector pin plate 7 is connected with the upper end of the ejector pin push plate 6, a, the lower end surface of the thimble 8 and the lower end surface of the thimble plate 7 are positioned on the same horizontal plane, the lower end surface of the thimble 8 and the lower end surface of the thimble plate 7 are tightly attached to the upper end surface of the thimble push plate 6, the upper end of the thimble 8 is inserted into the lower mold core 5, the upper end surface of the thimble 8 is flush with the upper end surface of the lower mold core 5, two groups of cylinder supports 9 are respectively installed at the left and right ends of the lower mold frame 4, the lower end of the cylinder 10 is connected with the upper end of the cylinder support 9, the upper end of the hydraulic rod 11 is connected with the lower end of the cylinder 10, the upper end of the cylinder joint locking block 12 is connected with the lower end of the hydraulic rod 11, the lower end of the cylinder joint locking block 12 is clamped inside the left and right ends of the thimble push plate 6, the upper mold plate 13 is arranged at the upper side of the lower mold frame 4, the lower end of the upper mold plate 13 is connected with the, four groups of guide posts 16 are respectively arranged at four corners of the upper end of the lower die frame 4, four groups of guide sleeves 17 are respectively arranged at four corners of the lower end of the upper die frame 14, and the guide posts 16 correspond to the guide sleeves 17; the ejector pin plate structure is characterized by further comprising a reset rod 18, the reset rod 18 is upwards inserted into a mounting hole in the ejector pin plate 7 from the lower side of the ejector pin plate 7, the lower end face of the reset rod 18 and the lower end face of the ejector pin plate 7 are located on the same horizontal plane, the lower end face of the reset rod 18 and the lower end face of the ejector pin plate 7 are tightly attached to the upper end face of the ejector pin push plate 6, the upper end of the reset rod 18 is inserted into the lower mold core 5, and the upper end face of the reset rod 18 is flush with the upper; because the thimble 8 diameter is less, so lean on last mould extrusion thimble 8 to restore to the throne and can lead to thimble 8 rupture, through setting up release link 18, make and go up mould pressure and act on release link 18 upper end, later press thimble push pedal 6 through release link 18 lower extreme, then drive ejection mechanism whole and reset downwards, make the product profile return to level and smooth, make the product shaping rate improve, improve stability in use.

The novel punching die for producing the plastic floor also comprises a waste residue collecting tank 19, wherein the waste residue collecting tank 19 is arranged in the middle of the lower end of the die leg 2; through setting up waste residue collecting vat 19, be convenient for collect the scattered waste residue in upper end, improve the practicality of using.

The novel punching die for producing the plastic floor also comprises an ejection mechanism exhaust hole 20, wherein the ejection mechanism exhaust hole 20 is arranged in the middle of the lower end of the die bottom plate 1, the upper end of the ejection mechanism exhaust hole 20 is communicated with the waste residue collecting tank 19, and the lower end of the ejection mechanism exhaust hole 20 is communicated with the outside air; in the continuous production process, thimble push pedal 6 moves down fast and can make 6 lower extremes of thimble push pedal produce compressed air, leads to ejection mechanism to restore to the throne in-process to produce the abnormal sound, leads to the not condition in place that restores to the throne because of the stranded gas condition even, through setting up ejection mechanism exhaust hole 20, with 6 lower extreme compressed air discharge moulds outsides of thimble push pedal, improves stability in use.

The novel punching die for producing the plastic floor also comprises slag discharge holes 21, wherein the two groups of slag discharge holes 21 are arranged at the right end of the die leg 2, and the die leg 2 is communicated with the waste residue collecting tank 19; through setting up row's cinder hole 21, be convenient for clear up the mould outside with the waste residue that has hoarded in waste residue collecting vat 19 inside, guarantee the stable production of mould, improve the stability in use.

The novel punching die for producing the plastic floor also comprises a die supporting column 22, the upper end of the die supporting column 22 is connected with the lower end of the lower die frame 4, and the lower end of the die supporting column 22 is connected with the upper end of the die foot 2; through setting up mould support column 22, be convenient for support 4 lower extreme middle parts of lower mould frame, prevent that 4 lower extreme middle parts of lower mould frame from sinking and warping, lead to the shaping product size qualification rate lower, improve the stability in use.

The novel punching die for producing the plastic floor also comprises a guide pillar exhaust groove 23, wherein the guide pillar exhaust groove 23 is vertically arranged on the side surface of the guide pillar 16; when going up the quick compound die of lower mould, guide pillar 16 can make the inside compressed air that produces of guide pin bushing 17 with guide pin bushing 17 snap-fit, produces the compound die abnormal sound and the compound die is not in place when leading to the compound die, through setting up guide pillar air discharge duct 23, is convenient for improve stability in use outside the quick compressed air discharge mould with the inside production of guide pin bushing 17.

The utility model discloses a novel punching die for plastic floor production, which also comprises a lower die fine positioning 24 and an upper die fine positioning 25, wherein the four groups of lower die fine positioning 24 are respectively arranged at the four corners of the upper end of a lower die frame 4, and the four groups of upper die fine positioning 25 are respectively arranged at the four corners of the lower end of an upper die frame 14; through setting up lower mould accurate positioning 24 and last mould accurate positioning 25, be convenient for accurate control upper and lower mould compound die precision, make the skew size of upper and lower mould keep within reasonable tolerance, improve and use the accuracy.

The novel punching die for producing the plastic floor also comprises a die locking plate 26, wherein the upper end surface of the inner side of the die locking plate 26 is connected with the side surface of the upper die frame 14, and the lower end surface of the inner side of the die locking plate 26 is connected with the side surface of the lower die frame 4; through setting up the locking template 26, be convenient for with upper and lower mould locking, prevent the unexpected die sinking of mould at the handling in-process, prevent that the mould from damaging, improve stability in use.

The utility model discloses a novel punching die for plastic floor production, when it works, firstly, the upper and lower dies are assembled, then the die is lifted to the punching machine, then the die is fixedly clamped on the punching machine, then the upper die is lifted up by the punching machine, then the raw material is placed on the upper end of the lower die core, then the upper die is quickly pressed down by the punching machine, then the guide post is matched with the guide sleeve to play a guiding role for the upper die and the lower die, then the upper die and the lower die are matched to punch the raw material plate to the required shape and size, then the upper die is lifted up, then the hydraulic rod is pulled upwards by two groups of oil cylinders, then the hydraulic rod pulls the thimble push plate and the thimble plate integrally upwards by the oil cylinder connector locking block, then the thimble push plate props against the bottom surface of the thimble to push out the upper end of the thimble, then the formed product piece is pushed out by the upper, and then the ejection mechanism is driven to integrally reset downwards, so that the molded surface of the product is flat, and then the production is continued.

The utility model discloses a plastic floor production is with novel die, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A novel punching die for producing plastic floors comprises a die bottom plate (1), die feet (2), die foot splicing blocks (3), a lower die frame (4), a lower die core (5), an ejector pin push plate (6), an ejector pin plate (7), ejector pins (8), an oil cylinder bracket (9), oil cylinders (10), hydraulic rods (11), oil cylinder joint locking blocks (12), an upper die plate (13), an upper die frame (14), an upper die core (15), guide pillars (16) and guide sleeves (17), wherein the upper end of the die bottom plate (1) is connected with the lower ends of the die feet (2), two groups of die foot splicing blocks (3) are respectively arranged on the front side and the rear side of the upper end of the die feet (2), the lower end of the lower die frame (4) is connected with the upper ends of the die foot splicing blocks (3), the middle part of the upper end of the lower die frame (4) is provided with a mounting groove of the lower die core (5), the lower die core (5) is arranged in the mounting groove, the lower end of an ejector plate (7) is connected with the upper end of an ejector push plate (6), a plurality of groups of ejector pins (8) mounting holes are arranged on the ejector plate (7), a plurality of groups of ejector pins (8) are upwards inserted into the ejector pin (8) mounting holes on the ejector plate (7) from the lower side of the ejector plate (7), the lower end surfaces of the ejector pins (8) and the lower end surface of the ejector plate (7) are positioned on the same horizontal plane, the lower end surfaces of the ejector pins (8) and the ejector plate (7) are tightly attached to the upper end surface of the ejector push plate (6), the upper ends of the ejector pins (8) are inserted into a lower mold core (5), the upper end surfaces of the ejector pins (8) are flush with the upper end surface of the lower mold core (5), two groups of cylinder supports (9) are respectively arranged at the left end and the right end of a lower mold frame (4), the lower ends of the cylinders (10) are connected with the upper ends of cylinder supports (9), the upper ends of hydraulic rods, the lower end of an oil cylinder joint locking block (12) is clamped inside the left end and the right end of a thimble push plate (6), an upper die plate (13) is arranged on the upper side of a lower die frame (4), the lower end of the upper die plate (13) is connected with the upper end of an upper die frame (14), the middle part of the lower end of the upper die frame (14) is provided with an upper die core (15) mounting groove, the upper die core (15) is mounted in the upper die frame (14) mounting groove, the upper die core (15) is vertically corresponding to a lower die core (5), four groups of guide pillars (16) are respectively arranged at four corners of the upper end of the lower die frame (4), four groups of guide sleeves (17) are respectively arranged at four corners of the lower end of the upper die frame (14), and; the ejector pin plate structure is characterized by further comprising a reset rod (18), the reset rod (18) is upwards inserted into a mounting hole in the ejector pin plate (7) from the lower side of the ejector pin plate (7), the lower end face of the reset rod (18) and the lower end face of the ejector pin plate (7) are located on the same horizontal plane, the lower end face of the reset rod (18) and the lower end face of the ejector pin plate (7) are tightly attached to the upper end face of the ejector pin push plate (6), the upper end of the reset rod (18) is inserted into the lower mold core (5), and the upper end face of the reset rod (18) is flush with the upper end face of the lower mold core (.

2. A novel punch die for plastic floor production as claimed in claim 1, characterized in that it further comprises a waste residue collection tank (19), the waste residue collection tank (19) is disposed in the middle of the lower end of the die leg (2).

3. A novel punching die for producing plastic floors as claimed in claim 2, characterized in that the novel punching die further comprises an ejection mechanism exhaust hole (20), the ejection mechanism exhaust hole (20) is arranged in the middle of the lower end of the die bottom plate (1), the upper end of the ejection mechanism exhaust hole (20) is communicated with the waste residue collection groove (19), and the lower end of the ejection mechanism exhaust hole (20) is communicated with the outside air.

4. A novel punch die for plastic floor production as claimed in claim 3, characterized in that it further comprises slag discharge holes (21), two groups of slag discharge holes (21) are provided at the right end of the die leg (2), and the die leg (2) is communicated with the slag collection tank (19).

5. A novel punch die for producing plastic floors as claimed in claim 4, further comprising a die supporting column (22), wherein the upper end of the die supporting column (22) is connected with the lower end of the lower die frame (4), and the lower end of the die supporting column (22) is connected with the upper end of the die leg (2).

6. A novel punch die for producing plastic floors as claimed in claim 5, characterized in that the novel punch die further comprises a guide post exhaust groove (23), and the guide post exhaust groove (23) is vertically arranged on the side of the guide post (16).

7. The novel punching die for producing the plastic floor as claimed in claim 6, further comprising four sets of lower die fine positioning (24) and upper die fine positioning (25), wherein the four sets of lower die fine positioning (24) are respectively arranged at four corners of the upper end of the lower die frame (4), and the four sets of upper die fine positioning (25) are respectively arranged at four corners of the lower end of the upper die frame (14).

8. The novel punching die for producing the plastic floor as claimed in claim 7, further comprising a locking die plate (26), wherein the upper end surface of the inner side of the locking die plate (26) is connected with the side surface of the upper die frame (14), and the lower end surface of the inner side of the locking die plate (26) is connected with the side surface of the lower die frame (4).

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