CN111940848A

CN111940848A - Plate cutting machine

Info

Publication number: CN111940848A
Application number: CN202010878468.6A
Authority: CN
Inventors: 杨腾锋; 吕云鹏
Original assignee: Shenzhen Xinqunli Machinery Co ltd
Current assignee: Shenzhen Xinqunli Machinery Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-17

Abstract

The invention discloses a plate cutting machine which comprises a cutting table, a cutting mechanism and a first driving piece, wherein the cutting table is horizontally arranged along the front-back direction, the upper end of the cutting table is used for placing a plate, a cutting part of the cutting mechanism is suspended above the cutting table, the first driving piece is used for driving the cutting mechanism to move along the front-back direction, the cutting mechanism is used for cutting the plate, the structure is simple, the first driving piece drives the cutting mechanism to move along the front-back direction on the cutting table, and therefore the cutting part of the cutting mechanism can automatically move to cut the plate.

Description

Plate cutting machine

Technical Field

The invention belongs to the field of plate cutting equipment, and particularly relates to a plate cutting machine.

Background

Present plate cutting machine is often held up steady location in order to cut it by the manual work with the plate, but its precision is poor, and because during the cutting, the cutter is great to the effort of plate, and the plate produces the displacement and leads to cutting accuracy to reduce, and the cutting efficiency of current plate cutting machine is lower.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a plate cutting machine with high cutting efficiency.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a plate cutting machine, includes cutting bed, cutting mechanism and first driving piece, the cutting bed sets up along fore-and-aft direction level, and its upper end is used for placing the plate, cutting mechanism's cutting portion hangs and locates the top of cutting bed, first driving piece is used for driving cutting mechanism removes along the fore-and-aft direction, cutting mechanism is used for cutting the plate.

The beneficial effects of the above technical scheme are that: its simple structure, by first driving piece drive cutting mechanism is in along fore-and-aft direction removes on the cutting bed, so can make cutting mechanism's cutting portion remove by oneself in order to cut the panel.

In the technical scheme, the cutting mechanism comprises a two-dimensional moving mechanism and a cutter holder, the two-dimensional moving mechanism is installed above the cutting table, the cutter holder is installed at the driving end of the two-dimensional moving mechanism, the cutter holder is used for detachably installing a cutter, the cutting edge of the cutter faces downwards, the two-dimensional moving mechanism is in transmission connection with a first driving piece, the first driving piece is used for driving the two-dimensional moving mechanism to move along the front-back direction, the two-dimensional moving mechanism is used for driving the cutter holder to drive the cutter to move along the upper-lower direction and/or the left-right direction, and the cutter holder and the cutter constitute the cutting part of the cutting mechanism.

The beneficial effects of the above technical scheme are that: therefore, the two-dimensional moving mechanism is matched with the first driving piece to drive the cutter holder to drive the cutter to move three-dimensionally so as to cut the plate more flexibly and efficiently, and if the two-dimensional moving mechanism drives the cutter to move along the left and right directions to cut off the plate.

In the technical scheme, the two-dimensional moving mechanism comprises a transverse moving assembly, an longitudinal moving assembly and two supporting seats, the transverse moving assembly is horizontally arranged above the cutting table in the left-right direction, two ends of the transverse moving assembly are respectively in sliding connection with two sides of the cutting table through one supporting seat, the supporting seats slide on the cutting table in the front-back direction under the action of external force, the longitudinal moving assembly is vertically arranged and installed at the driving end of the transverse moving mechanism, the tool apron is installed at the driving end of the longitudinal moving mechanism, the transverse moving assembly is used for driving the longitudinal moving assembly to move in the left-right direction, the longitudinal moving assembly is used for driving the tool apron to move in the up-down direction, and the driving end of the longitudinal moving assembly forms the driving end of the.

The beneficial effects of the above technical scheme are that: the transverse moving component and the longitudinal moving component jointly form a two-dimensional moving mechanism, the cutter holder is driven by the two-dimensional moving mechanism to drive the cutter to move along the left-right direction or the up-down direction so as to cut the plate, and the two-dimensional moving mechanism is simple in structure and flexible in cutter movement.

In the technical scheme, the cutting mechanism further comprises two lower press rollers, the two lower press rollers are horizontally arranged above the cutting table in the left-right direction and are distributed at intervals in the front-back direction, two ends of each lower press roller are connected with the supporting seat located on the same side through a first lifting piece, the end portion of each lower press roller is connected with the corresponding lifting end of each first lifting piece in a rotating mode, the cutter is located between the two lower press rollers, and the four first lifting pieces are used for driving the two lower press rollers to synchronously descend to be pressed on the upper end of the plate or move upwards to reset.

The beneficial effects of the above technical scheme are that: so when making the cutter to cut the plate along left right direction, can compress tightly the plate on the cutting bed by two lower compression rollers to avoid the plate to produce the displacement when the cutting.

In the technical scheme, the tool apron is an automatic tool changing spindle.

The beneficial effects of the above technical scheme are that: so that it can be convenient cutter of change.

In the technical scheme, the cutting mechanism further comprises a rotary knife rest, the rotary knife rest is mounted on any one of the supporting seats, a plurality of placing stations are arranged on the rotary knife rest and used for placing the standby cutter, and the knife rest is driven by the two-dimensional moving mechanism to move to the position above the rotary knife rest so as to mount the cutter or replace the cutter.

The beneficial effects of the above technical scheme are that: therefore, the whole plate cutting machine can be used for automatically installing or replacing the cutter, and specifically comprises two actions of automatically removing the cutter and automatically installing the cutter by the cutter holder.

In the technical scheme, the rotary tool rest comprises a second driving piece and a tool rest, the second driving piece is installed on the corresponding support seat, the driving end of the second driving piece faces upwards, the tool rest is horizontally installed at the driving end of the second driving piece, the second driving piece is used for driving the tool rest to horizontally rotate, the placing stations are distributed on the tool rest in the same circle, the circle centers of the circles where the placing stations are located on the axis of rotation of the tool rest, the tool rest is driven by the two-dimensional moving mechanism to move to the position above the tool rest, and the tool rest is located above the rotating tracks of the placing stations to install or replace a cutter.

The beneficial effects of the above technical scheme are that: so make the second driving piece can drive the knife rest and rotate to its arbitrary one and not place the placing station of cutter and be located the blade holder under, the blade holder can be at the drive of longitudinal drive piece down to putting the cutter on the corresponding placing station this moment, then upwards remove to reset so realize the action of unloading the cutter, again by second driving piece drive knife rest rotate to its arbitrary one place the placing station of cutter and be located the blade holder under, the blade holder can be driven its down by longitudinal drive piece this moment and can dismantle the connection with the cutter on the corresponding placing station so realize the automatic installation of cutter.

In the technical scheme, the middle part and any side of the cutting table are respectively provided with a plurality of pressing plate assemblies, the pressing plate assemblies positioned in the middle part of the cutting table are distributed at intervals along the left-right direction, the pressing plate assemblies positioned on one side of the cutting table are distributed at intervals along the front-back direction, and the pressing plate assemblies are used for pressing the plate onto the cutting table together.

The beneficial effects of the above technical scheme are that: therefore, the plate can be more stably fixed on the cutting table during cutting.

In the technical scheme, the pressing plate assembly comprises a second lifting piece and a pressing strip, the second lifting piece is installed on the cutting table, the lifting end of the second lifting piece faces upwards, one end of the pressing strip is fixedly connected with the corresponding lifting end of the second lifting piece, the other end of the pressing strip extends to the position above the edge of the plate, and the second lifting pieces are used for synchronously driving the pressing strip to move downwards to be pressed on the upper end of the plate or move upwards to be reset.

The beneficial effects of the above technical scheme are that: the structure is simple, and the pressing effect is good.

Drawings

FIG. 1 is a schematic view of a plate cutting machine according to an embodiment of the present invention;

FIG. 2 is a partial view of a plate cutting machine according to an embodiment of the present invention;

FIG. 3 is a schematic view of a rotary tool holder according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a platen assembly according to an embodiment of the present invention.

In the figure: the plate cutting machine comprises a cutting table 1, a pressing plate assembly 11, a second lifting piece 111, a pressing strip 112, a cutting mechanism 2, a two-dimensional moving mechanism 21, a transverse moving assembly 211, a longitudinal moving assembly 212, a supporting seat 213, a cutter seat 22, a lower pressing roller 23, a first lifting piece 231, a rotating cutter frame 24, a second driving piece 241, a cutter frame 242, a placing station 2421, a first driving piece 3 and a plate 4.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, this embodiment is a plate cutting machine, which includes a cutting table 1, a cutting mechanism 2 and a first driving member 3, wherein the cutting table 1 is horizontally disposed along the front-back direction, an upper end of the cutting table is used for placing a plate 4, a cutting portion of the cutting mechanism 2 is suspended above the cutting table 1, the first driving member 3 is used for driving the cutting mechanism 2 to move along the front-back direction, the cutting mechanism 2 is used for cutting the plate 4, the structure of the plate cutting machine is simple, the cutting mechanism is driven by the first driving member to move along the front-back direction on the cutting table, and thus the cutting portion of the cutting mechanism can move by itself to cut the plate.

Wherein, in the above technical scheme, the cutting mechanism 2 includes a two-dimensional moving mechanism 21 and a tool apron 22, the two-dimensional moving mechanism 21 is installed above the cutting table 1, the tool apron 22 is installed at the driving end of the two-dimensional moving mechanism 21, the tool apron 22 is used for detachably installing a cutting tool, the cutting edge of the cutting tool faces downward, the two-dimensional moving mechanism 21 is in transmission connection with the first driving member 3, the first driving member 3 is used for driving the two-dimensional moving mechanism 21 to move along the front-back direction, the two-dimensional moving mechanism 21 is used for driving the tool apron 22 to drive the cutting tool to move along the up-down direction and/or the left-right direction, the tool apron 22 and the cutting tool constitute the cutting part of the cutting mechanism 2, so that the two-dimensional moving mechanism can cooperate with the first driving member to drive the tool apron to drive the cutting tool to move, for example, the cutting knife can be driven by a two-dimensional moving mechanism to move along the left and right direction to cut the plate.

Wherein, in the above technical solution, the two-dimensional moving mechanism 21 includes a traverse component 211, a longitudinal moving component 212 and two supporting seats 213, the traverse component 211 is horizontally disposed above the cutting table 1 along the left-right direction, two ends of the traverse component 211 are slidably connected to two sides of the cutting table 1 through one supporting seat 213 respectively, the supporting seats 213 slide on the cutting table 1 along the front-back direction under the action of external force, the longitudinal moving component 212 is vertically disposed and installed at the driving end of the traverse mechanism 211, the tool apron 22 is installed at the driving end of the longitudinal moving mechanism 212, the traverse component 211 is used to drive the longitudinal moving component 212 to move along the left-right direction, the longitudinal moving component 212 is used to drive the tool apron 22 to move along the up-down direction, the driving end of the longitudinal moving component 212 constitutes the driving end of the two-dimensional moving mechanism 21, and the traverse component and the longitudinal moving component constitute the two, the driving tool apron drives the cutter to move along the left-right direction or the up-down direction so as to cut the plate, the structure is simple, and the cutter can move flexibly. Preferably, the first driving part comprises a motor, a gear and a rack, the rack is horizontally arranged on any one side of the cutting table along the front-back direction, the motor is arranged on the supporting seat on the same side, the gear is fixedly arranged at the driving end of the motor and meshed with the rack, the motor is preferably a servo motor, so that the motor drives the gear to rotate and drives the two-dimensional moving mechanism to move along the front-back direction, and preferably, the transverse moving component and the longitudinal moving component are linear modules.

In the above technical scheme, the cutting mechanism 2 further includes two lower press rolls 23, the two lower press rolls 23 are horizontally disposed above the cutting table 1 in the left-right direction and are distributed at intervals in the front-back direction, two ends of each lower press roll 23 are respectively connected to the supporting seat 213 located on the same side through a first lifting member 231, ends of the lower press rolls 23 are rotatably connected to corresponding lifting ends of the first lifting members 231, the cutting knife is located between the two lower press rolls 23, and the four first lifting members 231 are used for driving the two lower press rolls 23 to synchronously descend to be pressed on the upper end of the plate 4 or move upwards to be reset, so that when the cutting knife cuts the plate in the left-right direction, the plate can be pressed on the cutting table by the two lower press rolls to prevent the plate from being displaced during cutting. Preferably, the first lifter is preferably a cylinder.

In the above technical solution, the tool holder 22 is an automatic tool changing spindle (preferably, an automatic tool changing electric spindle, and more preferably, an italian HSD automatic tool changing electric spindle), so that it can be changed conveniently.

As shown in fig. 3, in the above technical solution, the cutting mechanism 2 further includes a rotary tool post 24, the rotary tool post 24 is mounted on any one of the support seats 213, the rotary tool post 24 has a plurality of placing stations 2421, the placing stations 2421 are used for placing a spare cutter, and the tool post 22 is driven by the two-dimensional moving mechanism 21 to be movable above the rotary tool post 24 to mount or replace the cutter, so that the whole board cutting machine can mount or replace the cutter by itself, and specifically includes two actions of automatically removing the cutter from the tool post and automatically mounting the cutter when the cutter is replaced.

In the above technical solution, the rotary tool post 24 includes a second driving element 241 and a tool post 242, the second driving element 241 is installed on the corresponding support seat 213, and the driving end of the second driving element 241 is upward, the tool post 242 is horizontally installed at the driving end of the second driving element 241, the second driving element 241 is used for driving the tool post 242 to rotate horizontally, the plurality of placing stations 2421 are distributed on the tool post 242 in a same circle, the center of the circle where the plurality of placing stations 2421 are located is located on the axis of rotation of the tool post 242, the tool post 22 is driven by the two-dimensional moving mechanism 21 to move above the tool post 242, and the tool post 22 is located above the rotation tracks of the plurality of placing stations 2421 to install a cutting tool or replace a cutting tool, so that the second driving element can drive the tool post to rotate until any placing station 2421 where no cutting tool is located right below the tool post, at the moment, the cutter seat can move downwards under the driving of the longitudinal driving piece to place the cutter on the corresponding placing station 2421, then the cutter seat moves upwards to reset to realize the action of removing the cutter, the second driving piece drives the cutter rest to rotate until any placing station 2421 where the cutter is placed is positioned right below the cutter seat, and at the moment, the cutter seat can be driven by the longitudinal driving piece to move downwards to be detachably connected with the cutter on the corresponding placing station 2421 to realize the automatic installation of the cutter. Preferably, the second driver is a cam divider.

As shown in fig. 4, in the above technical solution, the middle part and any one side of the cutting table 1 are respectively provided with a plurality of pressure plate assemblies 11, the plurality of pressure plate assemblies 11 located in the middle part of the cutting table 1 are distributed at intervals along the left-right direction, the plurality of pressure plate assemblies 11 located on one side of the cutting table 1 are distributed at intervals along the front-back direction, and the plurality of pressure plate assemblies 11 are used for pressing the plate 4 onto the cutting table 1 together, so that the plate can be more stably fixed on the cutting table during cutting.

In the above technical scheme, the pressing plate assembly 11 includes a second lifting piece 111 and a pressing strip 112, the second lifting piece 111 is installed on the cutting table 1, the lifting end of the second lifting piece faces upwards, one end of the pressing strip 112 is connected and fixed with the corresponding lifting end of the second lifting piece 111, the other end of the second lifting piece extends to the upper part at the edge of the plate 4, the second lifting piece 111 is used for driving the second lifting piece 111 to be a plurality of synchronously, the pressing strip 112 moves downwards to be pressed on the upper end of the plate 4 or moves upwards to be reset, and the pressing plate assembly is simple in structure and good in pressing effect. Wherein, preferably, a plurality of the pressure plate components are distributed in an L shape. Further preferably, the second lifting member is a cylinder.

When the plate is loaded, the plate is placed onto the cutting table from one side, where the pressing plate assembly is not arranged, of the cutting table, and the cutting mechanism is driven by the first driving piece to move to the position behind the pressing plate assemblies.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a plate cutting machine, its characterized in that includes cutting bed (1), cutting mechanism (2) and first driving piece (3), cutting bed (1) sets up along fore-and-aft direction level, and its upper end is used for placing plate (4), the cutting portion of cutting mechanism (2) hangs and locates the top of cutting bed (1), first driving piece (3) are used for the drive cutting mechanism (2) remove along the fore-and-aft direction, cutting mechanism (2) are used for the cutting plate (4).

2. Board cutting machine according to claim 1, characterized in that the cutting means (2) comprise two-dimensional moving means (21) and a knife holder (22), the two-dimensional moving mechanism (21) is arranged above the cutting table (1), the cutter holder (22) is arranged at the driving end of the two-dimensional moving mechanism (21), the cutter holder (22) is used for detachably mounting a cutter, the cutting edge of the cutter faces downwards, the two-dimensional moving mechanism (21) is in transmission connection with the first driving piece (3), the first driving piece (3) is used for driving the two-dimensional moving mechanism (21) to move along the front-back direction, the two-dimensional moving mechanism (21) is used for driving the cutter holder (22) to drive the cutter to move along the up-down direction and/or the left-right direction, the cutter holder (22) and the cutter form a cutting part of the cutting mechanism (2).

3. The plate cutting machine according to claim 2, characterized in that the two-dimensional moving mechanism (21) comprises a traverse moving assembly (211), a longitudinal moving assembly (212) and two supporting seats (213), the traverse moving assembly (211) is horizontally arranged above the cutting table (1) along the left-right direction, two ends of the traverse moving assembly are respectively connected with two sides of the cutting table (1) in a sliding way through one supporting seat (213), the supporting seat (213) slides on the cutting table (1) along the front-back direction under the action of external force, the longitudinal moving assembly (212) is vertically arranged and installed at the driving end of the traverse moving mechanism (211), the tool apron (22) is installed at the driving end of the longitudinal moving mechanism (212), the traverse moving assembly (211) is used for driving the longitudinal moving assembly (212) to move along the left-right direction, the longitudinal moving assembly (212) is used for driving the tool apron (22) to move along the up-down direction, the driving end of the longitudinal movement component (212) forms the driving end of the two-dimensional movement mechanism (21).

4. The plate cutting machine according to claim 3, characterized in that the cutting mechanism (2) further comprises two lower press rolls (23), the two lower press rolls (23) are horizontally arranged above the cutting table (1) along the left-right direction and are distributed at intervals along the front-rear direction, both ends of each lower press roll (23) are respectively connected with the supporting seat (213) located on the same side through a first lifting piece (231), the end of each lower press roll (23) is rotatably connected with the corresponding lifting end of the first lifting piece (231), the cutting knife is located between the two lower press rolls (23), and the four first lifting pieces (231) are used for driving the two lower press rolls (23) to synchronously descend to be pressed on the upper end of the plate (4) or move upwards to be reset.

5. A plate cutter according to any one of claims 3-4, characterized in that the tool holder (22) is an automatic tool changing spindle.

6. The plate cutting machine according to claim 5, characterized in that the cutting mechanism (2) further comprises a rotary tool rest (24), the rotary tool rest (24) is mounted on any one of the supporting seats (213), the rotary tool rest (24) is provided with a plurality of placing stations (2421), the placing stations (2421) are used for placing standby cutters, and the tool apron (22) can move to the position above the rotary tool rest (24) under the driving of the two-dimensional moving mechanism (21) so as to mount the cutters or replace the cutters.

7. The plate cutting machine according to claim 6, characterized in that the rotary tool rest (24) comprises a second driving member (241) and a tool rest (242), the second driving member (241) is installed on the corresponding support seat (213) and the driving end of the second driving member is upward, the tool rest (242) is horizontally installed at the driving end of the second driving member (241), the second driving member (241) is used for driving the tool rest (242) to horizontally rotate, a plurality of the placing stations (2421) are distributed on the tool rest (242) in a same circle, the circle center of the circle where the placing stations (2421) are located is located on the rotation axis of the tool rest (242), the tool rest (22) can move to the position above the tool rest (242) under the driving of the two-dimensional moving mechanism (21), and the tool rest (22) is located above the rotation track of the placing stations (2421), to install the cutter or to replace the cutter.

8. The plate cutting machine according to claim 5, characterized in that a plurality of pressure plate assemblies (11) are respectively arranged in the middle of the cutting table (1) and at any side of the cutting table (1), the plurality of pressure plate assemblies (11) in the middle of the cutting table (1) are distributed at intervals in the left-right direction, the plurality of pressure plate assemblies (11) at one side of the cutting table (1) are distributed at intervals in the front-back direction, and the plurality of pressure plate assemblies (11) are used for jointly pressing the plate (4) on the cutting table (1).

9. The plate cutting machine according to claim 8, characterized in that the pressing plate assembly (11) comprises a second lifting member (111) and a pressing strip (112), the second lifting member (111) is installed on the cutting table (1) with its lifting end facing upwards, one end of the pressing strip (112) is fixedly connected with the corresponding lifting end of the second lifting member (111), and the other end of the pressing strip extends above the edge of the plate (4), and the plurality of second lifting members (111) are used for synchronously driving the plurality of pressing strips (112) to move downwards to be pressed on the upper end of the plate (4) or move upwards to be reset.