WO2022148312A1

WO2022148312A1 - Quick-change disc shear apparatus

Info

Publication number: WO2022148312A1
Application number: PCT/CN2021/143655
Authority: WO
Inventors: 高国武
Original assignee: 大连富地重工机械制造有限公司
Priority date: 2021-01-05
Filing date: 2021-12-31
Publication date: 2022-07-14
Also published as: CN112570795A

Abstract

Provided is a quick-change disc shearing apparatus. Slitting units (f) are added on the basis of an original disc shear apparatus, and a switching device (z) used for moving a plurality of slitting units (f) is added between the plurality of slitting units (f), so that the movement of the plurality of slitting units (f) by means of the switching device (z) can implement the alternating appearance of the plurality of slitting units (f) in a disc shear working region to perform work, so as to increase the working efficiency of a production line.

Description

A quick-change disc shearing device

technical field

The invention relates to the technical field of continuous sheet material slitting in an automated production line, in particular to a quick-change disc shearing device for cutting wide sheet materials into multiple narrow sheets.

Background technique

In the field of modern fully automatic production lines, it is often encountered that the wide sheet material needs to be divided into multiple pieces of narrow sheet material, and the existing technology usually uses a fixed double-roller multi-blade disc shearing device to compare Wide sheet materials are slit, and such a disc shearing device is usually set between the unwinding unit and the winding unit, and the current technology can realize the continuous operation of the unwinding unit and the winding unit without stopping, and in the No downtime is required when changing product slitting sizes. However, the disc shear of the fixed double-roller multi-piece cutter disc in the prior art cannot achieve this function, that is, every time the product needs to be changed to cut the size specification, it is necessary to stop and disassemble the disc of the stationary double-roller multi-piece cutter disc. Cut the two sets of slitting knives and replace the slitting knives with new specifications, and then restart the machine to work, which greatly reduces the work efficiency of the entire production line, so in order to solve such problems, skilled personnel in the field It has become an industry trend to design and develop a quick-change disc shear device that can adapt to the needs of high-speed production lines to realize the change of specifications of the disc shear without stopping.

technical problem

The embodiment of the present invention provides a quick-change disc shearing device, by adding a slitting unit on the basis of the original fixed double-roller multi-blade disc shearing device, and adding a slitting unit between the multiple slitting units. A switching device for moving a plurality of slitting units, the movement of the multiple slitting units through the switching device can realize that multiple slitting units alternately appear in the working area of the disc shear for work, and there is no slitting unit entering the working area. The replacement of processing specifications can be completed simultaneously to improve the work efficiency of the production line.

technical solutions

On the one hand, a quick-change disc shearing device is used for slitting a continuous sheet material p, which comprises at least two slitting units f, and the slitting units f comprise a first support shaft 1a and a second support shaft 2a, The first support shaft 1a is provided with a first slitting knife group 1b, the second support shaft 2a is provided with a second slitting knife group 2b, and the first slitting knife group 1b in the slitting unit f In cooperation with the second slitting knife group 2b, the continuous sheet p can be divided into the required size and number of parts, and it is characterized in that a switching device z is also provided, and the slitting units f are all arranged on the switching device z, so The switching device z can drive a plurality of slitting units f arranged on it to alternately enter the working area to perform slitting work, and the slitting unit f located in the non-working area can simultaneously complete the replacement of processing specifications to improve the working efficiency of the production line.

According to an aspect of the embodiment of the present invention, the switching device z is further provided with a turret z1, a slewing support z2 and a slewing power unit z3, the turret z1 is further provided with a rotary shaft z1a, and the turret z1 Through the rotary shaft z1a and the rotary support z2 rotatably connected, the slitting units f are evenly distributed on the turret z1 with the rotary axis z1a as the center, and the rotary power unit z3 can drive the turret z1 to drive the slitting unit f along the rotary The shaft z1a rotates.

According to an aspect of the embodiment of the present invention, the switching device z is further provided with a docking frame z4, the docking frame z4 is further provided with a slitting power unit fd, and the docking frame z4 can be close to the slitting unit f And away, when the docking frame z4 is far away from the slitting unit f, the slitting unit f can be separated from the slitting power unit fd and rotate along the rotary axis z1a, and when the docking frame z4 is close to the slitting unit f, the slitting unit f can The fd is docked, and the slitting power unit fd can drive the slitting unit f to perform the slitting work.

According to an aspect of the embodiment of the present invention, the docking frame z4 is further provided with a first shaft hole z4a1 and a second shaft hole z4a2, the first support shaft 1a is further provided with a first end shaft 1a1, and the second support shaft The shaft 2a is also provided with a second end shaft 2a2. When the slitting unit f enters the working area along the rotary shaft z1a, the docking frame z4 can drive the first shaft hole z4a1 and the second shaft hole z4a2 to approach the first support shaft 1a and the second shaft hole z4a2. For the support shaft 2a, the first end shaft 1a1 is inserted into the first shaft hole z4a1, and the second end shaft 2a2 is inserted into the second shaft hole z4a2.

According to an aspect of the embodiment of the present invention, the slitting power unit fd is provided on one side of the first shaft hole z4a1, and between the slitting power unit fd and the first shaft hole z4a1, a butt coupling fz and The toggle fzb, when the first end shaft 1a1 is inserted into the first shaft hole z4a1, the toggle fzb can toggle the butt coupling fz to move to the first end shaft 1a1, so that the first end shaft 1a1 and the slitting power unit fd interconnected.

According to an aspect of the embodiment of the present invention, the slewing support z2, the slewing power unit z3 and the docking frame z4 are all arranged on the base d, and a telescopic cylinder is further provided between the base d and the docking frame z4, and the telescopic The cylinder can drive the docking frame z4 to move left and right relative to the base d to approach and move away from the slitting unit f.

According to an aspect of the embodiment of the present invention, the technical solution is further provided with a first adjustment device t1 and a second adjustment device t2, the first adjustment device t1 is arranged between the turn frame z1 and the second support shaft 2a, the The second adjusting device t2 is provided between the docking frame z4 and the second supporting shaft 2a. By adjusting the first adjusting device t1 and the second adjusting device t2 synchronously, the second supporting shaft 2a can be approached and adjusted relative to the first supporting shaft 1a. The distance between the first slitting knife group 1b and the second slitting knife group 2b can be adjusted.

According to an aspect of the embodiment of the present invention, an adjustment transmission shaft c is further provided between the first adjustment device t1 and the second adjustment device t2, and the adjustment transmission shaft c is further provided with a first adjustment transmission shaft segment c1 and a second adjustment transmission shaft Second, adjust the transmission shaft segment c2. When the docking frame z4 moves and drives the first end shaft 1a1 to be inserted into the first shaft hole z4a1, the first adjustment transmission shaft segment c1 and the second adjustment transmission shaft segment c2 can be connected to each other and transmit torque, so as to realize Synchronous adjustment of the first adjustment device t1 and the second adjustment device t2.

Description of drawings

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

Serial number description: slitting unit f, first support shaft 1a, first end shaft 1a1, first slitting knife group 1b, second supporting shaft 2a, second end shaft 2a2, second slitting knife group 2b, switching device z, turret z1, rotary shaft z1a, rotary support z2, rotary power unit z3, docking frame z4, first shaft hole z4a1, second shaft hole z4a2, slitting power unit fd, butting coupling fz, toggle device fzb, base d, first adjustment device t1, second adjustment device t2, adjustment drive shaft c, first adjustment drive shaft segment c1, second adjustment drive shaft segment c2, continuous sheet material p.

FIG. 1 is a schematic diagram of the basic structure layout of an embodiment of the present invention.

FIG. 2 is a schematic top view of the basic structure of an embodiment of the present invention.

FIG. 3 is a schematic diagram of the docking frame z4 moving to the right according to the embodiment of the present invention.

FIG. 4 is a schematic diagram of the rotation of the slitting unit f according to the embodiment of the present invention.

FIG. 5 is a schematic diagram of the switching of the cutting unit f according to the embodiment of the present invention.

FIG. 6 is a schematic diagram of the leftward movement of the docking frame z4 according to the embodiment of the present invention.

FIG. 7 is a schematic diagram of the docking coupling fz completed according to the embodiment of the present invention.

FIG. 8 is a schematic structural diagram of a toggle fzb used in an embodiment of the present invention.

FIG. 9 is a schematic diagram of a docking completed by using a toggle fzb according to an embodiment of the present invention.

FIG. 10 is a schematic structural diagram of another embodiment of the present invention.

In the drawings, the same components are given the same reference numerals. The drawings are not drawn to actual scale.

BEST MODE FOR CARRYING OUT THE INVENTION

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principle of the present invention by way of example, but not to limit the scope of the present invention, that is, the present invention is not limited to the described preferred embodiments, and the scope of the present invention is defined by the claims. limited.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified, "perpendicular" and "parallel" are not only absolute meanings in the mathematical sense, but can be understood as "substantially vertical" and "substantially parallel".

As shown in FIG. 1 and FIG. 2 , an embodiment of the present invention provides a quick-change disc shearing device, by adding a slitting unit f on the basis of the original fixed double-roller multi-cutter disc shearing device and A switching device z for moving the plurality of cutting units f is added between the multiple cutting units f. The movement of the multiple cutting units f by the switching device z can realize that the multiple cutting units f appear alternately in the circle. The working area of the disc shearing work is performed, and the slitting unit f that does not enter the working area can synchronously complete the replacement of processing specifications to improve the work efficiency of the production line. Its basic structure may include at least two slitting units f and a revolving frame z1, each of which is provided with a first support shaft 1a and a second support shaft 2a, the first support shaft 1a and the second One end of the support shaft 2a is installed on the turret z1 and can rotate freely relative to the turret z1. For example, a sliding bearing or a rolling bearing is provided between the first support shaft 1a and the second support shaft 2a and the turret z1 to realize the rotation. . At the same time, a docking frame z4 is provided at the other end of the first supporting shaft 1a and the second supporting shaft 2a, and the docking frame z4 is also provided with a first shaft hole z4a1 and a second shaft hole z4a2. The first supporting shaft 1a There is also a first end shaft 1a1 on it, and a second end shaft 2a2 on the second support shaft 2a. The first end shaft 1a1 is inserted into the first shaft hole z4a1, and the second end shaft 2a2 is inserted into the second shaft hole z4a2. The first support shaft 1a and the second support shaft 2a play a supporting role and maintain a set gap between the first support shaft 1a and the second support shaft 2a for passing the continuous sheet p. In addition, the first support shaft 1a is provided with a first slitting knife group 1b, the second support shaft 2a is provided with a second slitting knife group 2b, and the first slitting knife in the slitting unit f The group 1b and the second slitting knife group 2b cooperate with each other to divide the continuous sheet material p passing through the gap between the first support shaft 1a and the second support shaft 2a into required sizes and portions.

2, 3, 4 and 5, the embodiment of the present invention is further provided with a slewing support z2, a slewing power unit z3 and a docking frame z4, the slewing frame z1, the slewing support z2, the slewing power unit The z3 and the docking frame z4 form a switching device z that can be used to rotate the switching and slitting unit f. The revolving frame z1 is also provided with a revolving axis z1a, and the revolving frame z1 is rotatably coupled with the revolving support z2 through the revolving axis z1a. In this embodiment, the two slitting units f are centered on the revolving axis z1a. Evenly distributed on the turret z1, the rotary power unit z3 can drive the turret z1 to drive the slitting unit f to rotate along the rotary axis z1a through the rotational connection with the rotary axis z1a. In addition, the rotary support z2 and the rotary power unit z3 are both set On a base d and fixedly connected relative to the base d, the docking frame z4 is also arranged on the base d, but can slide left and right relative to the base d. A telescopic cylinder is provided between the base d and the docking frame z4, and the telescopic cylinder can drive the docking frame z4 to move left and right relative to the base d to achieve approach and distance from the slitting unit f. The docking frame z4 is also provided with a slitting power unit fd, the slitting power unit fd is arranged on one side of the first shaft hole z4a1, and is also provided between the slitting power unit fd and the first shaft hole z4a1. The butt coupling fz can be coupled to or disengaged from the first end shaft 1a1. When the docking frame z4 is far away from the cutting unit f, the cutting unit f can be separated from the cutting power unit fd and rotate along the rotation axis z1a. When the cutting unit f enters the working area along the rotation axis z1a, the docking frame z4 can drive the first shaft hole z4a1 and the second shaft hole z4a2 are close to the first support shaft 1a and the second support shaft 2a, so that the first end shaft 1a1 is inserted into the first shaft hole z4a1, and the second end shaft 2a2 is inserted into the second shaft hole z4a2, as shown in Figure 6 and Figure 7 As shown, there is also a spring between the butt coupling fz and the slitting power unit fd. When the first end shaft 1a1 is inserted into the first shaft hole z4a1, the spring can push the butt coupling fz to move toward the first end shaft 1a1 , so that the first end shaft 1a1 and the slitting power unit fd are connected to each other. The slitting power unit fd can drive the slitting unit f to perform slitting work. The switching device z can drive a plurality of slitting units f arranged on it to alternately enter the working area to perform slitting work, and the slitting unit f located in the non-working area can simultaneously complete the replacement of processing specifications to improve the working efficiency of the production line.

As shown in FIG. 8 and FIG. 9 , according to an aspect of the embodiments of the present invention, another implementation may be adopted for the movement of the butt coupling fz to the first end shaft 1a1 , for example, in the butt coupling fz A toggle fzb is arranged between the splitting power unit fd, the lower end of the toggle fzb is connected with the base d by means of hinges, and the upper end is sheathed on the butt coupling fz through an annular part, when the first end After the shaft 1a1 is inserted into the first shaft hole z4a1, the toggle fzb can toggle the butt coupling fz to move toward the first end shaft 1a1, so that the first end shaft 1a1 and the slitting power unit fd are connected to each other.

As shown in FIG. 3 , according to an aspect of the embodiment of the present invention, the technical solution is further provided with a first adjustment device t1 and a second adjustment device t2 , and the first adjustment device t1 is provided on the turret z1 and the second support shaft 2a, the second adjusting device t2 is provided between the docking frame z4 and the second supporting shaft 2a, and by adjusting the first adjusting device t1 and the second adjusting device t2 synchronously, the second supporting shaft 2a can be adjusted relative to the first The approach and distance of the support shaft 1a are used to adjust the gap between the first slitting knife group 1b and the second slitting knife group 2b. An adjustment drive shaft c is also provided between the first adjustment device t1 and the second adjustment device t2, and the adjustment drive shaft c is further provided with a first adjustment drive shaft segment c1 and a second adjustment drive shaft segment c2. The first adjustment drive shaft segment c1 is set on the first adjustment device t1, and the second adjustment drive shaft segment c2 is set on the second adjustment device t2. When the docking frame z4 moves and drives the first end shaft 1a1 to be inserted into the first shaft When the hole is z4a1, the first adjustment transmission shaft segment c1 and the second adjustment transmission shaft segment c2 can be coupled with each other and transmit torque, so as to realize the synchronous adjustment of the first adjustment device t1 and the second adjustment device t2.

Embodiments of the present invention

As shown in FIG. 10 , according to another embodiment of the present invention, the specific difference from the previous embodiment is that there are three groups of slitting units f evenly arranged on the turret z1 with the rotation axis z1a as the center of rotation , each slitting unit f is provided with a first support shaft 1a and a second support shaft 2a, a first slitting knife group 1b and a second slitting knife group 2b, driven by the rotary power unit z3, 3 The group cutting unit f can alternately appear in the work area for cutting work. This embodiment is more suitable for the scenario where the production line has 3 sets of fixed processing specifications. The required processing specifications are manually or machine-assisted to install the required processing specifications in advance. On different slitting units f, when the corresponding specifications need to be processed, the rapid switching of multiple sets of processing specifications can be realized without synchronously replacing the knife sets during the production line, which can further shorten the time for the production line to switch specifications, thereby further improving the production line. efficiency.

It should be understood that the descriptions of the specific embodiments of the present invention in the specification are exemplary, and should not be construed as unduly limiting the protection scope of the present invention. The scope of the present invention is defined by its claims, and includes all embodiments and their obvious equivalents falling within the scope thereof.

Claims

A quick-change disc shearing device for slitting a continuous sheet material (p), comprising at least two slitting units (f), the slitting units (f) comprising a first support shaft (1a) and a second Two support shafts (2a), the first support shaft (1a) is provided with a first slitting knife group (1b), and the second support shaft (2a) is provided with a second slitting knife group (2b) , the first slitting knife group (1b) and the second slitting knife group (2b) in the slitting unit (f) can cooperate with each other to divide the continuous sheet (p) into the required size and number of parts. There is also a switching device (z), the slitting units (f) are all arranged on the switching device (z), and the switching device (z) can drive a plurality of slitting units (f) arranged thereon Alternately enter the working area to perform slitting work, while the slitting unit (f) located in the non-working area can simultaneously complete the change of processing specifications to improve the working efficiency of the production line.
A quick-change disc shearing device according to claim 1, characterized in that the switching device (z) is further provided with a turret (z1), a slewing support (z2) and a slewing power unit (z3). The revolving frame (z1) is also provided with a revolving shaft (z1a), the revolving frame (z1) is rotatably coupled with the revolving support (z2) through the revolving shaft (z1a), and the slitting unit (f) is connected with the revolving shaft (z1a). z1a) is evenly distributed on the turret (z1) as the center, and the rotary power unit (z3) can drive the turret (z1) to drive the slitting unit (f) to rotate along the rotary axis (z1a).
A quick-change disc shearing device according to claim 2, characterized in that the switching device (z) is further provided with a docking frame (z4), and a slitting power unit (z4) is further provided on the docking frame (z4). fd), the docking frame (z4) can approach and move away from the slitting unit (f), when the docking frame (z4) is away from the slitting unit (f), the slitting unit (f) can be separated from the slitting power unit (fd) ) and rotate along the rotation axis (z1a), when the docking frame (z4) is close to the slitting unit (f), the slitting unit (f) can be docked with the slitting power unit (fd), and the slitting power unit (fd) can drive The slitting unit (f) performs slitting work.
A quick-change disc shear device according to claim 3, characterized in that the docking frame (z4) is further provided with a first shaft hole (z4a1) and a second shaft hole (z4a2), the first shaft hole (z4a2) The support shaft (1a) is also provided with a first end shaft (1a1), and the second support shaft (2a) is also provided with a second end shaft (2a2). When the slitting unit (f) enters along the rotation axis (z1a) After the working area, the docking frame (z4) can drive the first shaft hole (z4a1) and the second shaft hole (z4a2) to be close to the first support shaft (1a) and the second support shaft (2a) so that the first end shaft (1a1) can be inserted The first shaft hole (z4a1), the second end shaft (2a2) is inserted into the second shaft hole (z4a2).
A quick-change disc shearing device according to claim 4, characterized in that the slitting power unit (fd) is arranged on one side of the first shaft hole (z4a1), and is located between the slitting power unit (fd) and the There is also a butt coupling (fz) and a toggle (fzb) between the first shaft hole (z4a1), when the first end shaft (1a1) is inserted into the first shaft hole (z4a1), the toggle (fzb) The butt coupling (fz) can be moved to the first end shaft (1a1), so that the first end shaft (1a1) and the slitting power unit (fd) are connected to each other.
A quick-change disc shearing device according to claim 5, characterized in that the rotary support (z2), the rotary power unit (z3) and the docking frame (z4) are all arranged on the base (d), and A telescopic cylinder is also provided between the base (d) and the docking frame (z4), and the telescopic cylinder can drive the docking frame (z4) to move left and right relative to the base (d) to achieve the approach relative to the slitting unit (f). and stay away.
A quick-change disc shearing device according to claim 6, characterized in that a first adjustment device (t1) and a second adjustment device (t2) are further provided, and the first adjustment device (t1) is arranged in the rotary Between the frame (z1) and the second support shaft (2a), the second adjustment device (t2) is provided between the docking frame (z4) and the second support shaft (2a), and the first adjustment device ( t1) and the second adjusting device (t2) can realize the approach and distance of the second support shaft (2a) relative to the first support shaft (1a) to adjust the first slitting knife group (1b) and the second slitting knife Gap between groups (2b).
A quick-change disc shearing device according to claim 7, characterized in that an adjustment drive shaft (c) is further arranged between the first adjustment device (t1) and the second adjustment device (t2), and the The adjustment drive shaft (c) is also provided with a first adjustment drive shaft segment (c1) and a second adjustment drive shaft segment (c2). When the docking frame (z4) moves and drives the first end shaft (1a1) to be inserted into the first shaft hole (z4a1), the first adjustment transmission shaft segment (c1) and the second adjustment transmission shaft segment (c2) can be coupled with each other and transmit torque, so as to realize the synchronous adjustment of the first adjustment device (t1) and the second adjustment device (t2). .