CN211868062U

CN211868062U - A prevent device that opens backward for cross cutting technology

Info

Publication number: CN211868062U
Application number: CN202020358500.3U
Authority: CN
Inventors: 郝光
Original assignee: Xuzhou Huayi Color Printing Co ltd
Current assignee: Xuzhou Huayi Color Printing Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-06
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a cross cutting technology technical field just discloses a prevent device of opening backward for cross cutting technology, the on-line screen storage device comprises a base, the last fixed surface of base is equipped with the mount, the fixed pneumatic cylinder that is equipped with in top of mount, the fixed cutting sleeve that is equipped with in piston rod end of pneumatic cylinder, the fixed annular cutter that is equipped with in bottom of cutting sleeve, cutting sleeve's inside is equipped with prevents the mechanism of opening backward, the last fixed two bracing pieces, two of being equipped with of surface symmetry of base the upper end of bracing piece is fixed jointly is equipped with the backup pad, the upper surface of backup pad just is located and is equipped with crashproof sword mechanism under the cutting sleeve. The utility model discloses can avoid circular product to produce the phenomenon that the edge opened upside down, improve the quality of circular product, also can avoid the annular cutting phenomenon that the sword damage appears hitting simultaneously.

Description

A prevent device that opens backward for cross cutting technology

Technical Field

The utility model relates to a cross cutting technology technical field especially relates to a prevent device of opening one's back for cross cutting technology.

Background

The traditional die cutting is a cutting process for the post processing of printed matters, and the die cutting process can manufacture printed matters or other paper products into a die cutting knife plate according to a pre-designed pattern for cutting, so that the shapes of the printed matters are not limited to straight edges and right angles any more. The traditional die cutting production is a forming process that a die cutting cutter is combined into a die cutting plate according to patterns required by product design, and a printed matter or other platy blanks are rolled and cut into required shapes or cutting marks under the action of pressure.

The die-cutting rule for the current die-cutting production needs to be lifted upwards after the circular product is cut, but the edge of the circular product can be driven to be unfolded upwards by the die-cutting rule in the lifting process, so that the quality of the circular product is influenced. Therefore, the utility model provides a prevent device that opens backward for cross cutting technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process that the mould cutter was lifting up in prior art, the edge that can drive the product upwards overturns to influence the problem of the quality of product, and the device of opening backward that prevents who is used for cross cutting technology that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a backward-opening preventing device for a die-cutting process comprises a base, wherein a fixing frame is fixedly arranged on the upper surface of the base, a hydraulic cylinder is fixedly arranged at the top of the fixing frame, a cutting sleeve is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, an annular cutter is fixedly arranged at the bottom of the cutting sleeve, a backward-opening preventing mechanism is arranged inside the cutting sleeve, two supporting rods are symmetrically and fixedly arranged on the upper surface of the base, a supporting plate is fixedly arranged at the upper ends of the two supporting rods together, and an anti-collision cutter mechanism is arranged on the upper surface of the supporting plate and is positioned under the cutting sleeve;

prevent mechanism of opening backward including ejector plate, first spacing slider, first spacing slide bar and first spring, the ejector plate level is located the telescopic inside downside of cutting, first spacing slider is fixed respectively and is set up in the left and right sides of ejector plate, the equal vertical bar groove of having seted up of inside wall about the cutting sleeve, first spacing slide bar is vertical fixed respectively set up in two the inside in bar groove, two first spacing slider respectively with two the pole wall sliding connection of first spacing slide bar, first spring activity cup joints on the pole wall of first spacing slide bar and both ends respectively with the upside of first spacing slider and the upside fixed connection in bar groove.

Preferably, crashproof sword mechanism includes annular buffer board, telescopic link and second spring, the ring channel has been seted up to the upper surface of backup pad, annular buffer board is located the inside of ring channel, the telescopic link is and encircles the fixed lower surface that sets up in annular buffer board of evenly distributed, second spring activity cup joints on the pole wall of telescopic link and both ends respectively with the lower surface of annular buffer board and the bottom fixed connection of ring channel.

Preferably, the upper surface of the annular buffer plate is provided with an annular knife slot matched with the annular cutter.

Preferably, two fixed blocks are fixedly arranged on the left inner side wall and the right inner side wall of the fixed frame, a second limiting slide rod is fixedly arranged between the fixed blocks on the same side, and a second limiting slide block which is arranged in a sliding mode with the second limiting slide rod is fixedly arranged on the wall of the cutting sleeve.

Preferably, the cross section of the annular cutter is in an inverted triangle shape.

Compared with the prior art, the utility model provides a prevent device of opening backward for cross cutting technology possesses following beneficial effect:

1. this a prevent device that opens backward for cross cutting technology through the ejector plate, first spacing slider, first spacing slide bar and the first spring that are equipped with, when can avoiding cutting circular product, produces the phenomenon that the edge opened backward upwards to the quality of circular product has been improved.

2. This a prevent device that opens one's back for cross cutting technology through annular buffer board, telescopic link and the second spring that is equipped with, can play the effect of buffering to the annular cutter to can avoid the annular cutting phenomenon that the sword damage appears hitting.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can avoid circular product to produce the phenomenon that the edge opened upwards, improve the quality of circular product, also can avoid the annular cutting phenomenon that the sword damage appears hitting simultaneously.

Drawings

Fig. 1 is a schematic structural view of an anti-reverse device for a die cutting process according to the present invention;

FIG. 2 is a schematic view of the interior of the cutting sleeve of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the cutting device comprises a base 1, a fixing frame 2, a hydraulic cylinder 3, a cutting sleeve 4, a supporting rod 5, a supporting plate 6, an annular cutter 7, an ejector plate 8, a first limiting slide block 9, a first limiting slide rod 10, a first spring 11, an annular buffer plate 12, a telescopic rod 13, a second spring 14, a fixed block 15, a second limiting slide rod 16 and a second limiting slide block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a backward-opening preventing device for a die-cutting process comprises a base 1, wherein a fixed frame 2 is fixedly arranged on the upper surface of the base 1, a hydraulic cylinder 3 is fixedly arranged at the top of the fixed frame 2, a cutting sleeve 4 is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder 3, an annular cutter 7 is fixedly arranged at the bottom of the cutting sleeve 4, the cross section of the annular cutter 7 is in an inverted triangle shape, a backward-opening preventing mechanism is arranged inside the cutting sleeve 4, two support rods 5 are symmetrically and fixedly arranged on the upper surface of the base 1, a support plate 6 is fixedly arranged at the upper ends of the two support rods 5 together, and an anti-collision cutter mechanism is arranged on the;

prevent mechanism of opening backward including ejector plate 8, first limit slider 9, first limit slide bar 10 and first spring 11, ejector plate 8 level is located cutting sleeve 4's inside downside, first limit slider 9 is fixed respectively and is set up in ejector plate 8's the left and right sides, the equal vertical bar groove of having seted up of inside wall about cutting sleeve 4, first limit slide bar 10 is vertical fixed the setting in the inside in two bar grooves respectively, two first limit slider 9 respectively with the pole wall sliding connection of two first limit slide bar 10, first spring 11 activity cup joints on first limit slide bar 10's pole wall and both ends respectively with the upside of first limit slider 9 and the upside fixed connection in bar groove.

Crashproof sword mechanism includes annular buffer board 12, telescopic link 13 and second spring 14, and the ring channel has been seted up to the upper surface of backup pad 6, and annular buffer board 12 is located the inside of ring channel, and telescopic link 13 is and encircles evenly distributed fixed the setting in the lower surface of annular buffer board 12, and second spring 14 activity is cup jointed on the pole wall of telescopic link 13 and both ends respectively with the lower surface of annular buffer board 12 and the bottom fixed connection of ring channel.

The upper surface of the annular buffer plate 12 is provided with an annular knife groove matched with the annular cutter 7.

Two inside walls all are fixed to be equipped with two fixed blocks 15 about mount 2, are located the fixed spacing slide bar 16 of second that is equipped with between the fixed block 15 of homonymy, and the section of thick bamboo wall of cutting sleeve 4 is fixed to be equipped with the second limit slide block 17 that slides the setting with the spacing slide bar 16 of second, and the stability that cutting sleeve 4 reciprocated can be increased in the cooperation of the spacing slide bar 16 of second and second limit slide block 16 to can guarantee the cutting to the material.

In the utility model, when in use, the hydraulic cylinder 3 is opened to work, the hydraulic cylinder 3 extends out to drive the cutting sleeve 4 to move downwards, the annular cutter 7 on the cutting sleeve 4 moves downwards to cut the raw material of the product, the push-out plate 8 is extruded by the formed round product in the downward movement process of the cutting sleeve 4, so that the first limit slider 9 slides on the first limit slide bar 10 and extrudes the first spring 11, when the hydraulic cylinder 3 drives the cutting sleeve 4 to move upwards, the extruded first spring 11 applies downward force to the product, so that the round product can be tightly pressed on the surface of the supporting bar 6, the phenomenon that the edge of the round product is driven to be opened upwards when the cutting sleeve 4 moves upwards can be avoided, the quality of the round product is improved, after the annular cutter 7 on the cutting sleeve 4 moves downwards to complete cutting, the annular cutter 7 can contact with the annular buffer plate 12 and extrude the telescopic rod 13 and the second spring 14, and then can play better buffering guard action to annular cutter 7, avoid it to appear hitting the phenomenon of sword damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-backward-opening device for the die cutting process comprises a base (1) and is characterized in that a fixing frame (2) is fixedly arranged on the upper surface of the base (1), a hydraulic cylinder (3) is fixedly arranged at the top of the fixing frame (2), a cutting sleeve (4) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (3), an annular cutter (7) is fixedly arranged at the bottom of the cutting sleeve (4), an anti-backward-opening mechanism is arranged inside the cutting sleeve (4), two supporting rods (5) are symmetrically and fixedly arranged on the upper surface of the base (1), a supporting plate (6) is fixedly arranged at the upper ends of the two supporting rods (5) together, and an anti-collision cutter mechanism is arranged on the upper surface of the supporting plate (6) and under the cutting sleeve (4);

prevent mechanism of opening backward including ejector plate (8), first limit slide (9), first limit slide (10) and first spring (11), ejector plate (8) level is located the inside downside of cutting sleeve (4), first limit slide (9) are fixed respectively and are set up in the left and right sides of ejector plate (8), the equal vertical bar groove of having seted up of inside wall about cutting sleeve (4), first limit slide (10) vertical fixed setting respectively in two the inside in bar groove, two first limit slide (9) respectively with two the pole wall sliding connection of first limit slide (10), first spring (11) activity cup joints on the pole wall of first limit slide (10) and both ends respectively with the upside of first limit slide (9) and the upside fixed connection in bar groove.

2. The anti-back-stretching device for the die cutting process according to claim 1, wherein the anti-collision knife mechanism comprises an annular buffer plate (12), a telescopic rod (13) and a second spring (14), an annular groove is formed in the upper surface of the supporting plate (6), the annular buffer plate (12) is located inside the annular groove, the telescopic rod (13) is uniformly distributed and fixedly arranged on the lower surface of the annular buffer plate (12) in a surrounding manner, the second spring (14) is movably sleeved on the rod wall of the telescopic rod (13), and two ends of the second spring are respectively fixedly connected with the lower surface of the annular buffer plate (12) and the bottom of the annular groove.

3. The anti-back-tension device for the die cutting process as claimed in claim 2, wherein the annular buffer plate (12) is provided with an annular knife slot on the upper surface thereof, wherein the annular knife slot is matched with the annular cutter (7).

4. The device for preventing die-cutting according to claim 1, wherein two fixed blocks (15) are fixedly arranged on the left and right inner side walls of the fixed frame (2), a second limit slide bar (16) is fixedly arranged between the fixed blocks (15) positioned on the same side, and a second limit slide block (17) which is slidably arranged with the second limit slide bar (16) is fixedly arranged on the wall of the cutting sleeve (4).

5. An anti-backfeed device for use in a die-cutting process according to claim 1, wherein said ring cutter (7) is of inverted triangular cross-section.