CN216359624U

CN216359624U - Through hole cutter convenient to material is peeled off

Info

Publication number: CN216359624U
Application number: CN202123137076.3U
Authority: CN
Inventors: 姜连帅; 张立建; 史宏林
Original assignee: Ludetong Electronic Equipment Beijing Co ltd
Current assignee: Ludetong Electronic Equipment Beijing Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-22
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to a through hole cutter convenient for stripping materials, which belongs to the field of die cutting processing and adopts the technical scheme that the through hole cutter comprises the following key points: the rotary knife roll comprises a rotary rod and a rotary drum sleeved on the rotary rod, wherein the length of the rotary drum is smaller than that of the rotary rod, a knife roll is sleeved on the rotary drum, a convex strip is connected onto the rotary drum, the extending direction of the convex strip is the same as that of the rotary drum, an accommodating groove for accommodating the convex strip is formed in the knife roll, and a fixing assembly for fixing the knife roll is arranged on the rotary drum.

Description

Through hole cutter convenient to material is peeled off

Technical Field

The utility model relates to the field of die cutting processing, in particular to a through hole cutter convenient for material stripping.

Background

In the traditional matching process of die-cutting basic auxiliary materials, die-cutting selection is carried out by limiting the matching of the stripping gram weight of various materials and material materials so as to achieve better die-cutting effect and product using effect, but in actual production, poor stripping still exists because the product size is smaller or the viscosity is too high or the stripping force of a release material reaches a limit value, and a through hole cutter is produced in order to improve the stripping yield of the product.

At present, the through hole cutter is just to set up multirow multiseriate dysmorphism aperture on ordinary cutter, in process of production, the through hole cutter cover is located on the bull stick, the bull stick rotates and connects in the frame, still install the compression roller with through hole cutter looks butt in the frame, the base stock passes from between through hole cutter and the compression roller with the product, can be on original base stock shape basis, according to product shape characteristic, cut out the multirow multiseriate dysmorphism aperture that is favorable to product and base stock to peel off for the product shape, utilized the principle of physics nature a large amount of reduction contact area in order to reduce the adhesive force, according to actual conditions maximize the peeling force between reduction product and the base stock, guarantee the smooth peeling off of product and base stock under the circumstances of current optional material restriction, thereby improve the yield of product.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the through hole cutter is low in strength and easy to deform due to the fact that the through hole cutter is provided with a plurality of special-shaped small holes, so that the through hole cutter needs to be replaced regularly, but the whole through hole cutter is replaced, operation is complex, and cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of complex operation and high cost of replacing the whole through hole cutter, the through hole cutter convenient for material stripping is provided.

The application provides a through hole cutter convenient to material is peeled off adopts following technical scheme:

an open-hole cutter for facilitating material stripping, comprising: the rotary drum on the bull stick is located to bull stick and cover, the length of rotary drum is less than the length of bull stick, the cover is equipped with the rotor on the rotary drum, be connected with the sand grip on the rotary drum, the sand grip is the same with the extending direction of rotary drum, be equipped with the holding tank that is used for holding the sand grip on the rotor, be equipped with the fixed subassembly that is used for fixed rotor on the rotary drum.

Through adopting above-mentioned technical scheme, the rotor drum is located to the rotor drum cover, has reduced the weight and the volume of rotor, has saved raw and other materials, has reduced manufacturing cost, and during the installation rotor drum, aligns sand grip and holding tank, slides the rotor drum with the rotor drum on, and the rotor drum is fixed to the fixed subassembly of rethread, and the dismouting is convenient, labour saving and time saving.

The utility model further provides that: the fixed subassembly is including locating the through-hole on the sand grip, the through-hole is mutually perpendicular with the extending direction of sand grip, sliding connection has the slider of bisymmetry in the through-hole, be equipped with on the sand grip and carry out spacing subassembly to the slider, be equipped with the drive assembly who is used for driving the slider removal on the sand grip, be equipped with the recess that is used for holding the slider of bisymmetry on the rotor.

Through adopting above-mentioned technical scheme, the setting of spacing subassembly, during natural state, two sliders butt are in the same place, locate the rotor drum with the rotor drum after, the through-hole aligns with the recess, and through the direction slip that two sliders of drive subassembly drive were kept away from mutually, two sliders slide respectively to two recesses in, the slider slides and targets in place the back, and the slider part is located the through-hole, and the part is located the recess, and the rotor drum is fixed in on the rotor drum.

The utility model further provides that: the limiting assembly comprises a limiting block connected to the sliding block, two symmetrical limiting grooves used for containing the limiting block are formed in the inner wall of the through hole, the limiting grooves are perpendicular to the extending direction of the convex strips, and a first spring is connected between the limiting block and the inner wall of each limiting groove.

Through adopting above-mentioned technical scheme, under the natural state, first spring is in compression state, owing to receive the effect of first spring restoring force, the stopper butt is on the inner wall of spacing groove, and two slider butts are located through-hole central authorities together.

The utility model further provides that: the drive assembly is including the screw hole of locating the sand grip tip, the screw hole is the same with the extending direction of sand grip, the screw hole is linked together with the through-hole, screw hole female connection has the bolt, two one side that the slider is close to mutually all is equipped with first hypotenuse.

Through adopting above-mentioned technical scheme, with the bolt screw in threaded hole, the bolt bottom butt slides along first hypotenuse on the first hypotenuse of two sliders, and the slider has received a power towards the recess, and then slides towards the recess.

The utility model further provides that: be equipped with first constant head tank on the sand grip, first constant head tank is mutually perpendicular with the extending direction of sand grip, be connected with the second spring on the inner wall of first constant head tank, the one end that first constant head tank inner wall was kept away from to the second spring is connected with the bottom plate, the bottom plate slides and is located first constant head tank, the one end that the second spring was kept away from to the bottom plate is connected with the locating piece, one side that the bottom plate was kept away from to the locating piece is equipped with the second hypotenuse of bisymmetry, be equipped with the second constant head tank that is used for holding the locating piece on the inner wall of rotor.

Through adopting above-mentioned technical scheme, during the natural state, the bottom plate is located first constant head tank, the locating piece part is located first constant head tank, the part is located outside first constant head tank, when the rotor rolled along the rotary drum slided, the side butt of rotor rolled on the second hypotenuse and slide along the second hypotenuse, the rotor rolled has exerted a power towards first constant head tank to the locating piece, along with the slip of rotor rolled, the locating piece gets into first constant head tank, when first constant head tank aligns with the second constant head tank, the locating piece receives the effect of second spring restoring force and kick-backs, the part gets into in the second constant head tank, the part is located first constant head tank, the rotor rolled is fixed a position.

The utility model further provides that: and the inner wall of the first positioning groove is connected with a limiting strip for limiting the position of the bottom plate.

Through adopting above-mentioned technical scheme, the setting of spacing strip avoids owing to the effect of first spring elasticity, and the bottom plate is deviate from first constant head tank.

The utility model further provides that: and the outer side edge of the raised line is provided with an arc chamfer.

Through adopting above-mentioned technical scheme, play the guide effect, make the rotor is changeed and is slided into on the rotary drum.

The utility model further provides that: the end part of the convex strip is provided with a countersunk groove for accommodating a nut on the bolt.

Through adopting above-mentioned technical scheme, with the bolt screw in threaded hole, the nut gets into the countersunk head groove, has ensured the roughness on rotary drum surface, avoids the rotary drum pivoted in-process to appear the condition with frame mutual interference.

In conclusion, the utility model has the following beneficial effects:

1. through the setting of rotary drum, the rotary drum cover is located on the bull stick, and the rotor drum is located to the rotor drum on the rotor drum, has reduced the weight and the volume of rotor, has saved the material of production rotor, has reduced manufacturing cost.

2. Through the setting of fixed subassembly, during the installation rotor, slide in the rotor along the sand grip on the rotary drum with the rotor, then fix the rotor through fixed subassembly, it is fixed firm, the dismouting is convenient, labour saving and time saving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a horizontal partial cross-sectional view of a knife roll of an embodiment of the present invention;

fig. 3 is a vertical partial sectional view of a knife roll of an embodiment of the present invention.

Description of reference numerals:

1. a rotating rod; 2. a rotating drum; 3. a knife roll; 4. a convex strip; 41. a through hole; 42. a slider; 43. a groove; 44. a limiting block; 45. a limiting groove; 46. a first spring; 47. a threaded hole; 48. a bolt; 49. a first beveled edge; 5. accommodating grooves; 61. a first positioning groove; 62. a second spring; 63. a base plate; 64. positioning blocks; 65. a second beveled edge; 66. a second positioning groove; 67. a limiting strip; 7. a countersunk groove; 81. a frame; 82. a material discharging roller; 84. a compression roller; 85. a material receiving roller; 86. material preparation; 87. a base paper discharge roller; 88. a base paper receiving roller; 89. and (7) base paper.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In this embodiment: a through-hole cutter for facilitating material stripping, referring to fig. 1 and 3, comprising: the material processing device comprises a rack 81 and a material discharging roller 82 arranged on the rack 81, wherein a knife roller 3 is arranged on one side of the material discharging roller 82 on the rack 81, a pressing roller 84 is arranged below the knife roller 3 on the rack 81, the pressing roller 84 and the knife roller 3 are abutted with each other, a material receiving roller 85 is arranged on one side of the knife roller 3 on the rack 81, a material 86 to be processed is wound on the material discharging roller 82, and the material 86 is wound on the material receiving roller 85 after passing through between the knife roller 3 and the pressing roller 84.

A base paper discharging roller 87 is arranged below the material discharging roller 82 on the rack 81, a base paper receiving roller 88 is arranged below the material receiving roller 85 on the rack 81, base paper 89 is wound on the base paper discharging roller 87, the base paper 89 penetrates between the knife roll 3 and the pressing roller 84 and then is wound on the base paper receiving roller 88, the base paper 89 and the material 86 simultaneously penetrate between the knife roll 3 and the pressing roller 84, and the base paper 89 supports the material 86.

Wherein, 3 covers of rotor are located on rotary drum 2, rotary drum 2 is isometric with

rotor

3, 2 covers of rotary drum are located on bull stick 1, the length of rotary drum 2 is less than the length of bull stick 1, 1 rotation of bull stick is connected in frame 81, the welding has sand grip 4 on the outer wall of rotary drum 2, be equipped with the circular arc chamfer on the outside edge of sand grip 4, the benefit that sets up like this lies in, make rotor 3 change on the slip-in rotary drum 2, sand grip 4 is the same with the extending direction of rotary drum 2, sand grip 4 is isometric with rotary drum 2, accommodating tank 5 has been seted up along 3 extending direction of rotor on the rotor 3, sand grip 4 is located accommodating tank 5.

When installing rotor 3, at first align sand grip 4 and holding tank 5, then slide rotor 3 into rotary drum 2 along sand grip 4 on the rotary drum 2, in order to fix a position rotor 3, in this embodiment, first positioning groove 61 has been seted up on the sand grip 4, first positioning groove 61 is the rectangular channel, first positioning groove 61 is located and is close to tip department on the sand grip 4, first positioning groove 61 is perpendicular with the extending direction of sand grip 4, fixedly connected with second spring 62 on the inner wall of first positioning groove 61, the one end fixedly connected with bottom plate 63 of first positioning groove 61 inner wall is kept away from to second spring 62, bottom plate 63 slides and is located first positioning groove 61.

In order to avoid the bottom plate 63 from being separated from the first positioning groove 61, a limiting strip 67 is annularly arranged in the first positioning groove 61 and close to the top, a positioning block 64 is connected to one end, far away from the second spring 62, of the bottom plate 63, the positioning block 64 and the bottom plate 63 are integrally formed, in a natural state, the second spring 62 is in a compression state, the bottom plate 63 abuts against the limiting strip 67, the positioning block 64 is partially located in the first positioning groove 61 and partially located outside the first positioning groove 61, in addition, two symmetrical second oblique edges 65 are arranged on one side, far away from the bottom plate 63, of the positioning block 64, a second positioning groove 66 is formed in the inner wall of the knife roll 3, and the positioning block 64 can be accommodated in the second positioning groove 66.

When the knife roll 3 slips in along the raised line 4 on the rotary drum 2, the side butt of the knife roll 3 is against the second inclined edge 65 and slides along the second inclined edge 65, a force towards the first positioning groove 61 is applied to the positioning block 64, along with the sliding of the knife roll 3, the positioning block 64 enters the first positioning groove 61, at the moment, the second spring 62 is in a compression state, when the first positioning groove 61 is aligned with the second positioning groove 66, the positioning block 64 rebounds due to the restoring force of the second spring 62, and part of the positioning block enters the second positioning groove 66, and part of the positioning block is located in the first positioning groove 61, the knife roll 3 is positioned, and when the knife roll 3 is replaced, the knife roll 3 can directly slide out.

Referring to fig. 1 and fig. 2, in order to fix the knife roll 3, in this embodiment, rectangular through holes 41 have been all seted up at both ends of convex strip 4, the extending direction of through hole 41 and convex strip 4 is mutually perpendicular, sliding connection has two symmetrical sliders 42 in through hole 41, be connected with stopper 44 on the slider 42, set up two symmetrical limiting grooves 45 on the inner wall of through hole 41, limiting groove 45 is mutually perpendicular with the extending direction of convex strip 4, stopper 44 is located limiting groove 45, fixedly connected with first spring 46 between the one side that two stoppers 44 kept away from mutually and the inner wall of limiting groove 45, during the natural state, first spring 46 is in the compression state, stopper 44 butts on the inner wall of limiting groove 45, two sliders 42 butts together are located through hole 41 central authorities, in addition, set up two symmetrical recesses 43 on the knife roll 3, recess 43 is corresponding to through hole 41.

In order to drive the sliding blocks 42 to move, in this embodiment, a threaded hole 47 is formed in an end portion of the protruding strip 4, the extending directions of the threaded hole 47 and the protruding strip 4 are the same, the threaded hole 47 is communicated with the through hole 41, a bolt 48 is connected to the threaded hole 47 in a threaded manner, the countersunk groove 7 is formed in the end portion of the protruding strip 4, first inclined edges 49 are respectively arranged on the two adjacent sides of the two sliding blocks 42, and the bottoms of the bolts 48 abut against the first inclined edges 49.

After the knife roller 3 is positioned, the through hole 41 is aligned with the groove 43, the bolt 48 is screwed into the threaded hole 47, the bottom of the bolt 48 abuts against the first inclined edge 49 and slides along the first inclined edge 49, the bolt 48 applies a force to the sliding blocks 42 towards the groove 43, the two sliding blocks 42 slide in the direction away from each other, after the sliding is in place, the sliding blocks 42 are partially positioned in the groove 43 and partially positioned in the through hole 41, the knife roller 3 is fixed, and when the knife roller 3 is dismounted, the bolt 48 is screwed out of the threaded hole 47.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A through-hole cutter facilitating material stripping, comprising: the rotary drum (2) on the rotary rod (1) is located to bull stick (1) and cover, the length of rotary drum (2) is less than the length of bull stick (1), the cover is equipped with rotor (3) on rotary drum (2), be connected with sand grip (4) on rotary drum (2), sand grip (4) are the same with the extending direction of rotary drum (2), be equipped with holding tank (5) that are used for holding sand grip (4) on rotor (3), be equipped with the fixed subassembly that is used for fixed rotor (3) on rotary drum (2).

2. The through-hole tool for facilitating material stripping of claim 1 wherein: fixed subassembly is including locating through-hole (41) on sand grip (4), through-hole (41) are mutually perpendicular with the extending direction of sand grip (4), sliding connection has slider (42) of bisymmetry in through-hole (41), be equipped with on sand grip (4) and carry out spacing subassembly to slider (42), be equipped with the drive assembly who is used for driving slider (42) to remove on sand grip (4), be equipped with recess (43) that are used for holding slider (42) of bisymmetry on rotor (3).

3. The through-hole tool for facilitating material stripping according to claim 2, wherein: spacing subassembly is including connecting stopper (44) on slider (42), be equipped with spacing groove (45) that are used for holding stopper (44) of bisymmetry on the inner wall of through-hole (41), spacing groove (45) are mutually perpendicular with the extending direction of sand grip (4), be connected with first spring (46) between the inner wall of stopper (44) and spacing groove (45).

4. The through-hole tool for facilitating material stripping according to claim 2, wherein: drive assembly is including screw hole (47) of locating sand grip (4) tip, screw hole (47) are the same with the extending direction of sand grip (4), screw hole (47) are linked together with through-hole (41), screw hole (47) female connection has bolt (48), two one side that slider (42) are close to mutually all is equipped with first hypotenuse (49).

5. The through-hole tool for facilitating material stripping of claim 1 wherein: be equipped with first constant head tank (61) on sand grip (4), the extending direction of first constant head tank (61) and sand grip (4) is mutually perpendicular, be connected with second spring (62) on the inner wall of first constant head tank (61), the one end that first constant head tank (61) inner wall was kept away from in second spring (62) is connected with bottom plate (63), bottom plate (63) slide to be located first constant head tank (61), the one end that second spring (62) were kept away from in bottom plate (63) is connected with locating piece (64), one side that bottom plate (63) were kept away from in locating piece (64) is equipped with second hypotenuse (65) of bisymmetry, be equipped with second constant head tank (66) that are used for holding locating piece (64) on the inner wall of rotor (3).

6. The through hole tool for facilitating material stripping of claim 5 wherein: and the inner wall of the first positioning groove (61) is connected with a limiting strip (67) for limiting the position of the bottom plate (63).

7. The through-hole tool for facilitating material stripping of claim 1 wherein: and the outer edge of the convex strip (4) is provided with an arc chamfer.

8. The through hole tool for facilitating material stripping of claim 4 wherein: the end part of the convex strip (4) is provided with a countersunk groove (7) for accommodating a nut on a bolt (48).