CN219900267U - Automatic tool changing rest of quick-changing circle shear - Google Patents

Abstract

The utility model provides a quick change circle shear automatic tool changing knife rest for realize carrying out quick replacement knife tackle to online quick change circle shear, when first cutting unit is used for online production the second divides cutting unit can be used for changing the knife tackle, is equipped with at the side of second divides cutting unit and removes knife rest and tool changing shift fork, still establish a plurality of knife rest on the removal knife rest, and be equipped with the knife tackle on it again respectively, remove the knife rest and can make the knife tackle of placing on it align respectively with the second divides cutting unit through removing the spatial position of a plurality of knife rest, be equipped with on the tool changing shift fork again and stir the fork, stir the fork and can stir the knife tackle and remove between removal knife rest and second divides cutting unit. The embodiment provides a quick change circle shear automatic tool changing knife rest that is adapted to two specifications quick change circle shears increases the specification application scope of two specifications quick change circle shears, increases the quantity of knife tackle through being provided with the removal knife rest to establish the replacement knife shift fork and realize the replacement of knife tackle.

Description

Automatic tool changing rest of quick-changing circle shear

Technical Field

The utility model relates to the technical field of quick replacement of a cutter set of a disc shear in an automatic production line, in particular to an automatic cutter changing knife rest of a quick replacement disc shear, which assists in quick replacement of the cutter set of the disc shear.

Background

In the field of modern full-automatic production lines, the situation that wide plates need to be cut into a plurality of narrow plates is frequently encountered, but the prior art generally adopts a disc shear device of a fixed double-roller multi-disc cutter disc to cut wider plates, and the disc shear device is generally arranged between an unreeling unit and a reeling unit, and the continuous work of the unreeling unit and the reeling unit without stopping can be realized by the prior art, and the shutdown is not needed when the cutting size of products is changed. However, the disc shears with the fixed double-roller multi-disc cutter in the prior art cannot realize the function, namely, two sets of slitting cutter groups on the disc shears with the fixed double-roller multi-disc cutter are required to be disassembled by stopping when the product slitting size specification needs to be changed and the slitting cutter groups with new specifications need to be replaced, and then the machine is restarted to work, or the disc shears with the quick replacement specifications are adopted, but the existing disc shears with the quick replacement specifications can only be switched between the two specifications, and cannot be applied when the production line needs to be replaced among various specifications, so that the working efficiency of the whole production line is greatly reduced, and in order to solve the problem, a quick-change disc shears automatic cutter changing tool rest which can be adapted to the disc shears with the quick replacement specifications is designed and developed by a person skilled in the art to realize the quick replacement of the various specifications of the disc shears.

Disclosure of Invention

The embodiment provides a quick change circle shear automatic tool changing knife rest that is adapted to two specifications quick change circle shears increases the specification application scope of two specifications quick change circle shears, increases the quantity of knife tackle through being provided with the removal knife rest to establish the replacement knife shift fork and realize the replacement of knife tackle.

Specifically, on the one hand, the quick-change disc shear is provided with a first slitting unit f1 and a second slitting unit f2 which are used for sleeving the knife set, the first slitting unit f1 and the second slitting unit f2 can alternately appear in a production position to participate in production, when the first slitting unit f1 is used for online production, the second slitting unit f2 can be used for replacing the knife set, a movable knife rest yd and a knife change fork hb are arranged on the side of the second slitting unit f2, a first knife rest j1, a second knife rest j2, a third knife rest j3 and a fourth knife rest j4 are also arranged on the movable knife rest yd, and a first cutter set d1, a second cutter set d2, a third cutter set d3 and a fourth cutter set d4 are respectively arranged on the cutter frame, the movable cutter frame yd can enable the first cutter set d1, the second cutter set d2, the third cutter set d3 and the fourth cutter set d4 arranged on the movable cutter frame yd to be aligned with the second dividing and cutting unit f2 by moving the space positions of the first cutter frame j1, the second cutter frame j2, the third cutter set j3 and the fourth cutter set j4, a poking fork hbc is arranged on the cutter changing fork hb, and the poking fork hbc can poke the first cutter set d1, the second cutter set d2, the third cutter set d3 and the fourth cutter set d4 to move between the movable cutter frame yd and the second dividing and cutting unit f 2.

According to one aspect of the first embodiment of the present utility model, the cutter changing fork hb is further provided with a telescopic device ss and a moving device yy, the stirring fork hbc is arranged on the moving device yy, the moving device yy is arranged on the telescopic device ss, the telescopic device ss can enable the stirring fork hbc to be inserted into the first cutter set d1, the second cutter set d2, the third cutter set d3 or the fourth cutter set d4 through telescopic action, and the moving device yy can drive the stirring fork hbc to stir reciprocally through reciprocal linear motion.

According to one aspect of the first embodiment of the present utility model, the moving blade holder yd is provided with a rotating device zd, the first, second, third and fourth blade holders j1, j2, j3 and j4 are circumferentially distributed with respect to a rotation center of the rotating device zd, and the rotating device zd is capable of aligning the first, second, third and fourth blade groups d1, d2, d3 and d4 placed thereon with the second dividing unit f2, respectively, by a rotation motion.

According to an aspect of the first embodiment of the present utility model, the rotation center line of the rotation device zd is perpendicular to the horizontal plane, and the rotation directions of the first tool rest j1, the second tool rest j2, the third tool rest j3 and the fourth tool rest j4 are horizontal rotation.

According to an aspect of the second embodiment of the present utility model, the moving tool rest yd is provided with a reciprocating linear motion device yud, the first, second, third and fourth tool rests j1, j2, j3 and j4 are arranged in parallel with respect to the moving direction of the reciprocating linear motion device yud, and the reciprocating linear motion device yud is capable of aligning the first, second, third and fourth tool groups d1, d2, d3 and d4 disposed thereon with the second dividing unit f2, respectively, by reciprocating linear motion.

According to an aspect of the second embodiment of the present utility model, the reciprocating direction of the reciprocating linear motion device yud is a horizontal direction, and the reciprocating movements of the first, second, third and fourth tool holders j1, j2, j3 and j4 are horizontal movements.

Drawings

Features, advantages, and technical effects of exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

Description of sequence number: the cutting machine comprises a first cutting unit f1, a second cutting unit f2, a movable cutter holder yd, a rotating device zd, a reciprocating linear moving device yud, a cutter changing fork hb, a telescopic device ss, a moving device yy, a stirring fork hbc, a first cutter holder j1, a second cutter holder j2, a third cutter holder j3, a fourth cutter holder j4, a first cutter set d1, a second cutter set d2, a third cutter set d3, a fourth cutter set d4, a continuous sheet p and a sliding table ht.

Fig. 1 is a schematic diagram of the overall layout basic structure of a first embodiment of the present utility model.

Fig. 2 is a schematic overall plan view of a first implementation of the first embodiment of the present utility model.

Fig. 3 is a schematic top view of a first embodiment of a tool changing fork hb according to the first embodiment of the present utility model.

Fig. 4 is a schematic diagram showing the toggle action of the toggle fork hbc according to the first embodiment of the present utility model.

Fig. 5 is a schematic diagram illustrating movement of the sliding table ht according to the first embodiment of the present utility model.

Fig. 6 is a rotational schematic diagram of a rotating device zd according to a first embodiment of the present utility model.

Fig. 7 is a schematic diagram of a first embodiment of the present utility model for replacing the fourth blade set d4.

Fig. 8 is a schematic diagram showing the exchange of the second slitting unit f2 with the first slitting unit f1 according to the first embodiment of the present utility model.

Fig. 9 is a schematic diagram of the overall layout basic structure of the second embodiment of the first embodiment of the present utility model.

Fig. 10 is a rotational schematic diagram of a second embodiment rotational device zd according to the first embodiment of the present utility model.

Fig. 11 is a schematic diagram of the overall layout basic structure of a third embodiment of the first embodiment of the present utility model.

Fig. 12 is a side view schematically showing a third implementation of the first embodiment of the present utility model.

Fig. 13 is a schematic diagram of the overall layout basic structure of the first embodiment of the second embodiment of the present utility model.

Fig. 14 is a schematic diagram of the overall layout basic structure of a second embodiment of the present utility model.

In the drawings, like parts are designated with like reference numerals. The figures are not drawn to scale.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, i.e. the utility model is not limited to the preferred embodiments described, which is defined by the claims.

In describing embodiments of the present utility model, it should be noted that "perpendicular" and "parallel" are not only absolute meanings in a mathematical sense, but are understood to be "substantially perpendicular" and "substantially parallel" unless otherwise indicated.

Fig. 1 is a schematic diagram of the overall layout basic structure of a first embodiment of the present utility model.

Fig. 3 is a schematic top view of a first embodiment of a tool changing fork hb according to the first embodiment of the present utility model.

Fig. 4 is a schematic diagram showing the toggle action of the toggle fork hbc according to the first embodiment of the present utility model.

Fig. 6 is a rotational schematic diagram of a rotating device zd according to a first embodiment of the present utility model.

As shown in fig. 1, 3, 4 and 6, the present embodiment provides an automatic quick-change tool changing tool rest of a double-specification quick-change disc shear, which is adapted to the double-specification quick-change disc shear to increase the specification application range of the double-specification quick-change disc shear, and the number of the tool groups is increased by providing a movable tool rest, and a replacement tool shifting fork is provided to realize the replacement of the tool groups. The specific implementation manner of the cutter set in the embodiment is that a first slitting unit f1 and a second slitting unit f2 used for sleeving the cutter set are arranged on the circle shear, a rotating shaft is arranged between the first slitting unit f1 and the second slitting unit f2, and the first slitting unit f1 and the second slitting unit f2 can rotate around the rotating shaft. The first slitting unit f1 is provided with a first slitting knife rest which is used for sleeving a long shaft shape of the knife set, the second slitting unit f2 is provided with a second slitting knife rest which is used for sleeving a long shaft shape of the knife set, and the first slitting knife rest and the second slitting knife rest are radially arranged relative to the rotating shaft and are parallel to each other. The first slitting unit f1 and the second slitting unit f2 can alternately appear in the production place through the rotation action around the rotating shaft to slit the continuous sheet material p, when the first slitting unit f1 is used for online production, the second slitting unit f2 is turned to the outward side and can be used for replacing the knife set, and similarly, when the second slitting unit f2 is used for online production, the first slitting unit f1 is turned to the outward side and can be used for replacing the knife set. A movable cutter holder yd and a cutter changing fork hb are further arranged on the side of the second dividing and cutting unit f2, wherein in the embodiment, the movable cutter holder yd is in a turret structure, a vertical rotating device zd is arranged on the movable cutter holder yd, a first cutter holder j1, a second cutter holder j2, a third cutter holder j3 and a fourth cutter holder j4 are further arranged on the movable cutter holder yd, and a first cutter set d1, a second cutter set d2, a third cutter set d3 and a fourth cutter set d4 are respectively arranged on the movable cutter holder yd. The first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 are all arranged on the rotating device zd and are distributed uniformly in a circumference mode relative to the rotation center of the rotating device zd, the rotation center line of the rotating device zd is perpendicular to the horizontal plane, and the rotation directions of the first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 are horizontal rotation. Since the first slitting knife holder or the second slitting knife holder provided on the first slitting unit f1 or the second slitting unit f2 is placed in the horizontal position when the first slitting knife holder or the second slitting knife holder is turned to the outward side, the first knife holder j1, the second knife holder j2, the third knife holder j3 and the fourth knife holder j4 can be placed in the coaxial positions of the first slitting knife holder or the second slitting knife holder respectively by the turning motion of the turning device zd and placed in opposition. The rotating device zd can align the first cutter set d1, the second cutter set d2, the third cutter set d3 and the fourth cutter set d4 arranged on the rotating device d with the second slitting unit f2 through rotary motion, and then the first cutter set d1, the second cutter set d2, the third cutter set d3 and the fourth cutter set d4 are shifted between the movable cutter holder yd and the first slitting unit f1 or the second slitting unit f2 through a cutter changing fork hb.

The tool changing fork hb is further provided with a telescopic device ss, a moving device yy and a poking fork hbc, wherein the telescopic device ss can be set to be a telescopic oil cylinder device in the embodiment, the moving device yy can be set to be a linear sliding rail device in the embodiment, and the poking fork hbc is set to be a U-shaped plate structure. The poking fork hbc is arranged on the moving device yy, the moving device yy is arranged on the telescopic device ss, the inserting hands are arranged on two sides of the poking fork hbc, the inserting slots are formed on two sides of the first cutter set d1, the second cutter set d2, the third cutter set d3 and the fourth cutter set d4, and the inserting hands on two sides of the poking fork hbc can be inserted into the inserting slots to poke the first cutter set d1, the second cutter set d2, the third cutter set d3 or the fourth cutter set d4. The telescopic device ss can enable the two side inserting hands of the poking fork hbc to be inserted into the two side inserting slots of the first cutter set d1, the second cutter set d2, the third cutter set d3 or the fourth cutter set d4 through telescopic action, and the moving device yy can drive the poking fork hbc to poke in a reciprocating manner between the first cutter holder j1, the second cutter holder j2, the third cutter holder j3 or the fourth cutter holder j4 and the first slitting cutter holder or the second slitting cutter holder through reciprocating rectilinear motion.

Fig. 2 is a schematic overall plan view of a first implementation of the first embodiment of the present utility model.

Fig. 5 is a schematic diagram illustrating movement of the sliding table ht according to the first embodiment of the present utility model.

As shown in fig. 2 and 5, according to an aspect of the first embodiment of the present utility model, a sliding table ht is further disposed below the moving blade holder yd, and in this embodiment, the sliding table ht may be configured as a linear sliding rail device, and a linear sliding direction of the sliding table ht is an extending direction along an axis of the first slitting blade holder or the second slitting blade holder. The movable knife rest yd can drive the first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 arranged on the movable knife rest yd under the linear sliding action of the sliding table ht to be close to or far away from the first slitting knife rest or the second slitting knife rest.

Fig. 7 is a schematic diagram of a first embodiment of the present utility model for replacing the fourth blade set d4.

Fig. 8 is a schematic diagram showing the exchange of the second slitting unit f2 with the first slitting unit f1 according to the first embodiment of the present utility model.

As shown in fig. 7 and 8, according to one aspect of the first embodiment of the present utility model, the second slicing unit f2 is turned to the outside, the rotating device zd on the moving blade holder yd rotates and drives the first blade set d1, the second blade set d2, the third blade set d3 and the fourth blade set d4 to rotate synchronously so that the blade set to be replaced rotates to a position coaxial with the second slicing unit f2, in this embodiment, the fourth blade set d4 rotates to a position coaxial with the second slicing unit f2, and then the sliding table ht starts and drives the moving blade holder yd to move in a direction approaching the second slicing unit f2 and indirectly aligns the fourth blade set d4 with the second slicing frame provided on the second slicing unit f 2. After alignment, the tool changing fork hb starts to work, firstly, the moving device yy drives the poking fork hbc to move until the inserting hands at two sides of the poking fork hbc are aligned with the inserting grooves at two sides of the fourth tool set d4, then the telescopic device ss is started to drive the poking fork hbc to be inserted into the fourth tool set d4 and fix the fourth tool set d4, then the moving device yy is started again to enable the poking fork hbc to poke the fourth tool set d4 to slide from the fourth tool holder j4 to the second slitting tool holder, and then the telescopic device ss is started again to drive the poking fork hbc to be separated from the fourth tool set d4. Then the first slitting unit f1 and the second slitting unit f2 finish the rotation of the fourth knife set d4 already sleeved on the second slitting knife holder to the working position through the rotation action around the rotating shaft to slit the continuous sheet p. The replacement process of the remaining first, second and third blade sets d1, d2 and d3 is the same as above.

Fig. 9 is a schematic diagram of the overall layout basic structure of the second embodiment of the first embodiment of the present utility model.

Fig. 10 is a rotational schematic diagram of a second embodiment rotational device zd according to the first embodiment of the present utility model.

As shown in fig. 9 and 10, according to an aspect of the second embodiment of the first embodiment of the present utility model, a specific distinguishing technical feature of the second embodiment is that the moving blade holder yd is configured as a rotating windmill structure, a horizontal rotating device zd is provided on the moving blade holder yd, a first blade holder j1, a second blade holder j2, a third blade holder j3 and a fourth blade holder j4 are further provided on the moving blade holder yd, and a first blade group d1, a second blade group d2, a third blade group d3 and a fourth blade group d4 are further provided on the moving blade holder yd. The first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 are all arranged on the rotating device zd and are distributed uniformly and circumferentially relative to the rotation center of the rotating device zd, the rotation center line of the rotating device zd is parallel to the horizontal plane and is parallel to the center line of the rotating shaft of the first slitting unit f1 and the second slitting unit f2 around the rotation, and the rotation directions of the first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 are vertical rotation.

Fig. 11 is a schematic diagram of the overall layout basic structure of a third embodiment of the first embodiment of the present utility model.

Fig. 12 is a side view schematically showing a third implementation of the first embodiment of the present utility model.

As shown in fig. 11 and 12, according to an aspect of the third embodiment of the first embodiment of the present utility model, a specific distinguishing technical feature of the second embodiment is that the moving blade holder yd is provided with a drum structure, a horizontal rotating device zd is provided on the moving blade holder yd, a first blade holder j1, a second blade holder j2, a third blade holder j3 and a fourth blade holder j4 are further provided on the moving blade holder yd, and a first blade set d1, a second blade set d2, a third blade set d3 and a fourth blade set d4 are further provided on the moving blade holder yd. The first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 are all arranged on the rotating device zd and are distributed uniformly and circumferentially relative to the rotation center of the rotating device zd, the rotation center line of the rotating device zd is parallel to the horizontal plane and is mutually perpendicular to the center line of the rotating shaft of the first slitting unit f1 and the second slitting unit f2 around the rotation, and the rotation directions of the first knife rest j1, the second knife rest j2, the third knife rest j3 and the fourth knife rest j4 are vertical rotation.

Fig. 13 is a schematic diagram of the overall layout basic structure of the first embodiment of the second embodiment of the present utility model.

As shown in fig. 13, according to an aspect of the first embodiment of the second embodiment of the present utility model, a specific distinguishing technical feature of the first embodiment is that a reciprocating linear motion device yud is provided on the moving blade holder yd, the first, second, third and fourth blade holders j1, j2, j3 and j4 are arranged in parallel with respect to a moving direction of the reciprocating linear motion device yud, and the reciprocating linear motion device yud is capable of aligning the first, second, third and fourth blade groups d1, d2, d3 and d4 disposed thereon with the second dividing unit f2, respectively, by a reciprocating linear motion. The reciprocating direction of the reciprocating linear motion device yud is a vertical direction, and the reciprocating motions of the first, second, third and fourth tool holders j1, j2, j3 and j4 are vertical motions.

Fig. 14 is a schematic diagram of the overall layout basic structure of a second embodiment of the present utility model.

As shown in fig. 14, according to an aspect of the second embodiment of the present utility model, a specific distinguishing technical feature of the first embodiment of the second embodiment is that the moving blade holder yd is provided with a reciprocating linear motion device yud, and the first, second, third and fourth blade holders j1, j2, j3 and j4 are arranged in parallel with respect to the moving direction of the reciprocating linear motion device yud, and the reciprocating linear motion device yud is capable of aligning the first, second, third and fourth blade groups d1, d2, d3 and d4 disposed thereon with the second cutting unit f2, respectively, by reciprocating linear motion. The reciprocating direction of the reciprocating linear motion device yud is horizontal, and the reciprocating motion of the first, second, third and fourth tool holders j1, j2, j3, j4 is horizontal.

It should be understood that the description of specific embodiments of the utility model is intended for purposes of illustration and is not to be construed as unduly limiting the scope of the utility model. The scope of the utility model is defined by the claims and all embodiments falling within the scope and obvious equivalents thereof are covered.

Claims (6)

1. The quick-change disc shear automatic cutter-changing cutter holder is used for realizing quick change of a cutter set for on-line quick-change disc shear, a first cutting unit (f 1) and a second cutting unit (f 2) which are used for sleeving the cutter set are arranged on the quick-change disc shear, the first cutting unit (f 1) and the second cutting unit (f 2) can alternately appear in a production position to participate in production, when the first cutting unit (f 1) is used for on-line production, the second cutting unit (f 2) can be used for replacing the cutter set, the quick-change disc shear is characterized in that a movable cutter holder (yd) and a cutter-changing fork (hb) are arranged on the side of the second cutting unit (f 2), a first cutter holder (j 1), a second cutter holder (j 2), a third cutter holder (j 3) and a fourth cutter holder (j 4) are further arranged on the movable cutter holder (yd), a first cutter holder (d 1), a second cutter holder (d 2), a third cutter holder (d 3) and a fourth cutter holder (d 4) are respectively arranged on the cutter-changing cutter-cutting unit, the movable cutter holder (f 1) and the third cutter holder (j 3) can be respectively arranged on the cutter-cutting unit (f 4), the poking fork (hbc) can poke the first cutter group (d 1), the second cutter group (d 2), the third cutter group (d 3) and the fourth cutter group (d 4) to move between the movable cutter frame (yd) and the second cutting unit (f 2).

2. The automatic tool changing rest for quick-change rotary shears according to claim 1, characterized in that the tool changing fork (hb) is further provided with a telescopic device (ss) and a moving device (yy), the stirring fork (hbc) is arranged on the moving device (yy), the moving device (yy) is arranged on the telescopic device (ss), the telescopic device (ss) can enable the stirring fork (hbc) to be inserted into the first tool set (d 1), the second tool set (d 2), the third tool set (d 3) or the fourth tool set (d 4) through telescopic action, and the moving device (yy) can drive the stirring fork (hbc) to stir reciprocally through reciprocating linear motion.

3. The automatic tool changing tool rest for quick-change disc shears according to claim 2, characterized in that the moving tool rest (yd) is provided with a rotating device (zd), the first tool rest (j 1), the second tool rest (j 2), the third tool rest (j 3) and the fourth tool rest (j 4) are circumferentially distributed relative to the rotation center of the rotating device (zd), and the rotating device (zd) can enable the first tool set (d 1), the second tool set (d 2), the third tool set (d 3) and the fourth tool set (d 4) arranged on the rotating device (zd) to be aligned with the second cutting unit (f 2) respectively through rotation.

4. A quick change disc shear automatic tool changing holder according to claim 3, characterized in that the centre line of rotation of the rotation means (zd) is perpendicular to the horizontal plane, and the direction of rotation of the first (j 1), second (j 2), third (j 3) and fourth (j 4) holders is horizontal.

5. The automatic disc shear changing tool rest according to claim 2, characterized in that the moving tool rest (yd) is provided with a reciprocating linear motion device (yud), the first tool rest (j 1), the second tool rest (j 2), the third tool rest (j 3) and the fourth tool rest (j 4) are arranged in parallel relative to the moving direction of the reciprocating linear motion device (yud), and the reciprocating linear motion device (yud) can respectively align the first tool set (d 1), the second tool set (d 2), the third tool set (d 3) and the fourth tool set (d 4) arranged on the reciprocating linear motion device with the second cutting unit (f 2) through reciprocating linear motion.

6. The automatic tool changing holder for quick change disc shears according to claim 5, wherein the reciprocating rectilinear motion direction of the reciprocating rectilinear motion device (yud) is a horizontal direction, and the reciprocating motion of the first tool holder (j 1), the second tool holder (j 2), the third tool holder (j 3) and the fourth tool holder (j 4) is a horizontal motion.