CN114473045A

CN114473045A - Novel horizontal band sawing machine and operation method thereof

Info

Publication number: CN114473045A
Application number: CN202210174307.8A
Authority: CN
Inventors: 汪德忠; 赵锦岩; 汪丽剑; 潘广瑞; 李天云
Original assignee: Zhejiang Zhongdeli Machine Tool Co ltd
Current assignee: Zhejiang Zhongdeli Machine Tool Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-05-13
Anticipated expiration: 2042-02-24
Also published as: CN114473045B

Abstract

The application discloses a novel horizontal band sawing machine and an operation method thereof, wherein the novel horizontal band sawing machine comprises a machine table; a sawing mechanism; a lifting mechanism; the feeding mechanism is used for feeding uncut materials below the sawing mechanism; the clamp is used for fixing the material extending into the lower part of the sawing mechanism; the lifting mechanism comprises: the main sleeve is arranged on the left side of the center of gravity of the saw frame; the bottom end of the main upright post is arranged at the top of the machine table, and at least part of the top end of the main upright post is movably inserted into the main sleeve; the auxiliary sleeve is arranged on the right side of the center of gravity of the saw frame and is symmetrical to the main sleeve; the bottom end of the auxiliary upright post is arranged at the top of the machine table, and at least part of the top end of the auxiliary upright post is movably inserted into the auxiliary sleeve; the linear actuating mechanism is arranged at the top of the machine table and used for driving the main sleeve to lift, the stress directions of the main upright post and the auxiliary upright post are the same and are vertical, when the linear actuating mechanism drives the main sleeve to lift, part of thrust cannot be applied forwards, the stability of the center of gravity of the saw frame is improved, and the lifting precision of the saw frame and the stress strength of the structure are improved.

Description

Novel horizontal band sawing machine and operation method thereof

Technical Field

The invention relates to a novel horizontal band sawing machine and an operation method thereof.

Background

At present, a general horizontal metal band sawing machine comprises a machine body, a column and a saw frame which are arranged on the machine body, wherein a saw wheel and a saw band are arranged in the saw frame, the saw frame is movably connected with the column and can lift up and down along the column, and a clamp which is arranged on the machine body and is positioned below a cutting opening of the saw frame. When the cutting device works, a workpiece is clamped by the clamp, and then the saw frame descends to cut off the workpiece. The novel horizontal band sawing machine for metal bands on the market and the operation method thereof have the following defects in lifting and supporting:

firstly, the lifting mainly comprises a main column and an auxiliary column, an included angle is formed between the support of the main column of the original sawing machine and a saw beam, the oil cylinder is originally vertically lifted, but the lifting force is decomposed into two forces due to the problem of the support position, and the lifting force is a forward pushing force. Therefore, not only is the force wasted, but also the novel horizontal band sawing machine and the operation method thereof have forward thrust, the force can cause unstable gravity center of the machine tool and uneven sawing, and the rising force has unnecessary loss.

The original sawing machine is basically positioned on the back of the saw beam at the position of the auxiliary upright post, the structure is formed by welding rectangular pipes, stress points are completely different, so that the supporting force is too small, the structure is unstable, and the gravity center of the machine tool is unstable and the sawing deviation can be caused;

the height of the bed body of the original machine tool can not be adjusted, when materials with different heights are cut, the saw frames are lifted and lowered by the same stroke, so that the invalid stroke existing when the thinner materials are cut is long, the working efficiency can not be improved, and the production efficiency is influenced.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art.

The application provides a novel horizontal band sawing machine and an operation method thereof, comprising the following steps:

a machine platform;

the sawing mechanism is movably arranged on the machine table and comprises a saw frame, saw wheels and saw belts;

the lifting mechanism is arranged at the gravity center of the sawing mechanism and used for driving the sawing mechanism to lift;

the feeding mechanism is used for feeding uncut materials below the sawing mechanism;

the clamp is used for fixing the material extending into the lower part of the sawing mechanism;

and the control console is arranged at one end of the machine platform.

The lifting mechanism comprises:

the main sleeve is arranged on the left side of the center of gravity of the saw frame;

the bottom end of the main upright post is arranged at the top of the machine table, and at least part of the top end of the main upright post is movably inserted into the main sleeve;

the auxiliary sleeve is arranged on the right side of the center of gravity of the saw frame and is symmetrical to the main sleeve;

the bottom end of the auxiliary upright post is arranged at the top of the machine table, and at least part of the top end of the auxiliary upright post is movably inserted into the auxiliary sleeve;

and the linear actuating mechanism is arranged at the top of the machine table and is used for driving the main sleeve to lift.

The feeding mechanism comprises:

the clamping unit is used for clamping materials;

a traversing unit for carrying the clamping unit to move towards the clamp direction;

and the bearing unit is used for supporting the part of the material far away from the clamping unit.

The clamping unit includes:

a clamping frame;

the fixed baffle is arranged at one end of the top of the clamping frame;

the movable baffle is movably arranged at the other end of the top of the clamping frame;

the first straight-moving cylinder is used for driving the movable baffle to transversely reciprocate;

one end of the pressing plate is arranged at the top end of the fixed baffle plate, and the other end of the pressing plate extends to the upper part of the movable baffle plate;

and the material pressing cylinder is arranged on the pressing plate and is used for fixing materials extending into the space between the fixed baffle and the movable baffle.

The traverse unit includes:

the pair of cross beams are suspended on the top of the machine table through a support and are parallel to each other;

the pushing frame is arranged at the bottom of the clamping unit;

the pair of through holes are arranged on the pushing frame;

the straight-moving cylinder II is used for driving the pushing frame to move between the clamp and the bearing unit;

wherein, the pushing frame is movably arranged on the pair of beams through the pair of through holes.

The traverse unit further includes:

the grating ruler seat is arranged on one side of the machine table;

the grating ruler is arranged on the grating ruler seat;

the grating ruler reading head is movably arranged on the grating ruler and used for reading scales on the grating ruler;

and the connecting frame is used for enabling the grating ruler reading head to move together with the traversing unit.

The holding unit includes:

the roller frame is arranged at one end of the top of the machine table, which is far away from the clamp;

the bearing rollers are rotatably arranged at the top of the roller frame at intervals;

and the pair of guide rollers are rotatably arranged at the top of the roller frame through the vertical frame and are oppositely arranged on two sides of the bearing roller.

The machine platform includes:

a base;

the lifting platform is movably arranged on the base;

the lifting unit is used for driving the lifting platform to lift on the base;

the position measuring sensors are arranged on the feeding mechanism at intervals up and down and are used for detecting the height of the material;

the calibration sensors are arranged on the lifting mechanism at intervals up and down and are used for detecting the distance between the material entering the lower part of the sawing mechanism and the sawing mechanism;

and each position measuring sensor, each calibration sensor and each lifting unit are electrically connected with the console.

The lifting unit includes:

the lifting cavity is arranged at the top of the base;

the lifting box is arranged at the bottom of the lifting platform and is movably arranged in the lifting cavity;

the support plates are symmetrically arranged at the bottom of the lifting cavity at intervals;

the movable frame is movably arranged at the bottom of the lifting cavity and is positioned between the support plates;

a pair of racks respectively installed at opposite sides of the moving frame;

the pair of through grooves penetrate through the bottom of the lifting box from top to bottom;

the bottom ends of the plurality of swing arms are respectively hinged and installed on the inner sides of the support plates, and the top ends of the plurality of swing arms are respectively movably inserted into the through grooves and then are abutted against the top of the inner cavity of the lifting box;

the transmission teeth are respectively distributed at the bottom end of each swing arm and meshed with each rack;

the transmission block is arranged on the top of the movable frame and provided with a screw hole;

the first screw rod is driven to rotate by the motor and movably penetrates through the screw hole to be in transmission fit with the screw hole;

the fixing unit is electrically connected with the control console and is used for fixing the swinging arm after swinging;

wherein, the first motor is electrically connected with the console.

Simultaneously discloses an operation method of the novel horizontal band sawing machine, which comprises the following steps:

s1, placing the materials on the tops of the bearing rollers by workers, pushing the materials to enable one end of the materials to penetrate through the space between the fixed baffle and the movable baffle until the end of the materials extends out of the clamping frame, enabling the straight-moving cylinder to operate, enabling the movable baffle to move towards the fixed baffle, clamping two sides of the materials between the fixed baffle and the movable baffle, enabling the material pressing cylinder to operate, applying pressure to the tops of the materials, completing the fixation of the materials, and entering the step S2;

s2, the position measuring sensors transmit the height information production data signals of the materials to the console, and the step S3 is carried out;

s3, the second straight-moving cylinder is started, the pushing frame is pushed towards the clamp direction, meanwhile, the grating ruler reading head moves on the grating ruler to read the scales, the moving distance of the pushing frame is monitored, when the material stretches into the lower portion of the sawing mechanism and the grating ruler reading head moves to the preset scales on the grating ruler, the second straight-moving cylinder stops operating, and the step S4 is carried out;

s4, a plurality of calibration sensors measure the distance between the material and a saw belt of the saw cutting mechanism, production data signals are sent to a control console, if the distance between the material and the saw belt is too large, the step S5 is carried out, if the distance between the material and the saw belt is too small, the step S6 is carried out, and if the distance between the material and the saw belt is proper, the step S7 is carried out;

s5, the console sends an electric signal to start the fixing unit and the first motor, the fixing unit is enabled to release the limit on the swing arms, meanwhile, the screw rod rotates, the transmission block drives the movable frame to move at the bottom of the lifting cavity, the transmission teeth drive the swing arms to swing in the same direction, the middle parts of the swing arms slide in the through grooves, the top ends of the swing arms slide at the top of the lifting box, when the included angle between each swing arm and the bottom surface of the lifting cavity is increased, the top ends of the swing arms are lifted, the lifting platform is lifted until each calibration sensor detects that the distance between the material and the saw blade reaches a preset value, the console sends an electric signal to turn off the first motor, and the process goes to step S7;

s6, the console sends an electric signal to start the fixing unit and the first motor, the fixing unit is enabled to release the limit on the swing arms, meanwhile, the first screw rod rotates, the transmission block drives the movable frame to move at the bottom of the lifting cavity, the transmission teeth drive the swing arms to swing in the same direction, the middle parts of the swing arms slide in the through grooves, the top ends of the swing arms slide at the top of the lifting box, when the included angle between each swing arm and the bottom surface of the lifting cavity is reduced, the top ends of the swing arms descend, the lifting platform descends until each calibration sensor detects that the distance between the material and the saw blade reaches a preset value, the console sends an electric signal to turn off the first motor, and the step S7 is entered;

s7, the fixing unit operates to fix the swing arms, the linear actuating mechanism, the saw wheel and the clamp operate to fix the materials, the saw frame descends, the saw belt rotates to cut the materials, the linear actuating mechanism drives the saw frame to ascend after the cutting is finished, and the step S1 is returned.

The invention has the following main beneficial effects:

1. the main sleeve and the auxiliary sleeve are arranged on two sides of the center of gravity of the saw frame, and the main upright post and the auxiliary upright post which are respectively matched with the main sleeve and the auxiliary sleeve are arranged on the machine table, so that the stress directions of the main upright post and the auxiliary upright post are the same and are vertical stress, and when the linear actuating mechanism drives the main sleeve to ascend, part of thrust cannot be acted forward, so that the stability of the center of gravity of the saw frame is improved, the loss is reduced, and the ascending and descending precision of the saw frame and the stress strength of the structure are improved;

2. when the height of the lifting platform needs to be adjusted, the first motor orders about the first screw rod to rotate, the transmission block is ordered about through the screw hole to drive the movable frame to slide between the support plates, the rack moves along with the screw rod, each swing arm is driven to swing simultaneously through the transmission teeth, the included angle between each swing arm and the bottom surface of the lifting cavity changes, when the included angle is increased, the top end of each swing arm rises, the top end of each swing arm slides on the top surface of the lifting box, the lifting box and the lifting platform rise, when the included angle between each swing arm and the bottom surface of the lifting cavity is reduced, the top end of each swing arm descends, the lifting box and the lifting platform descend, through the rack, the transmission teeth and the matching of each swing arm, the lifting box and the lifting platform can be supported at multiple points when being lifted, and the stability when being lifted is improved.

Drawings

FIG. 1 is an isometric view of a novel horizontal band sawing machine in an embodiment of the present application;

FIG. 2 is a right side view of the novel horizontal band sawing machine in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a lifting unit according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a fixing unit in the embodiment of the present application.

Reference numerals

1-machine table, 101-base, 102-lifting table, 103-position measuring sensor, 104-calibration sensor, 2-sawing mechanism, 3-lifting mechanism, 301-main sleeve, 302-main upright post, 303-auxiliary sleeve, 304-auxiliary upright post, 305-linear actuating mechanism, 4-clamping unit, 401-clamping frame, 402-fixed baffle, 403-movable baffle, 404-linear cylinder I, 405-pressing plate, 406-pressing cylinder, 5-clamp, 6-control table, 7-transverse moving unit, 701-cross beam, 702-pushing frame, 703-linear cylinder II, 704-grating ruler base, 705-grating ruler reading head, 706-connecting frame, 8-bearing unit, 801-roller frame, 802-bearing roller, 803-guide roller, 9-lifting unit, 901-lifting cavity, 902-lifting box, 903-support plate, 904-moving frame, 905-rack, 906-through groove, 907-swing arm, 908-driving tooth, 909-driving block, 910-screw rod I, 911-motor I, 10-clamping unit, 1001-clamping frame, 1002-blind hole, 1003-support block, 1004-spring I, 1005-limit groove, 1006-support block, 11-opening and closing unit, 1101-transverse moving chute, 1102-transverse moving slide block, 1103-screw rod II, 1104-motor II, 1105-semicircular baffle, 1106-pushing block, 12-pressing unit, 1201-sliding hole, 1202-sliding rod and 1203-spring II.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided in the embodiments of the present application is described in detail with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

As shown in fig. 1 to 4, the present application provides a novel horizontal band sawing machine, which includes a machine table 1; the sawing mechanism 2 is movably arranged on the machine table 1 and comprises a saw frame, a saw wheel and a saw belt; the lifting mechanism 3 is arranged at the gravity center of the sawing mechanism 2 and is used for driving the sawing mechanism to lift; the feeding mechanism is used for feeding uncut materials below the sawing mechanism 2; the clamp 5 is used for fixing the materials extending into the lower part of the sawing mechanism 2; and a console 6 installed at one end of the machine 1.

Meanwhile, the novel horizontal band sawing machine is disclosed, and the lifting mechanism 3 comprises a main sleeve 301 which is arranged on the left side of the center of gravity of the saw frame; a main upright column 302, the bottom end of which is installed on the top of the machine table 1, and the top end of which is at least partially movably inserted in the main sleeve 301; the auxiliary sleeve 303 is arranged on the right side of the center of gravity of the saw frame and is symmetrical to the main sleeve 301; the bottom end of the auxiliary upright column 304 is installed at the top of the machine table 1, and at least part of the top end of the auxiliary upright column is movably inserted into the auxiliary sleeve 303; and the linear actuating mechanism 305 is arranged at the top of the machine table 1 and is used for driving the main sleeve 301 to ascend and descend.

Further, the feeding mechanism comprises a clamping unit 4 for clamping the material; a traverse unit 7 for moving the holding unit 4 toward the clamp 5; and the holding unit 8 is used for supporting the part of the material far away from the clamping unit 4.

Further, the gripping unit 4 includes a gripping frame 401; a fixed baffle 402 installed at one end of the top of the clamping frame 401; a movable baffle 403 which is movably arranged at the other end of the top of the clamping frame 401; a straight cylinder I404 for driving the movable baffle 403 to reciprocate along the transverse direction; a pressing plate 405, one end of which is installed on the top end of the fixed baffle 402, and the other end of which extends to the upper part of the movable baffle 403; and a material pressing cylinder 406 which is installed on the pressing plate 405 and is used for fixing the material extending between the fixed baffle plate 402 and the movable baffle plate 403.

Further, the traverse unit 7 includes a pair of beams 701, which are suspended on the top of the machine 1 through a bracket and are parallel to each other; a push frame 702 installed at the bottom of the grip unit 4; a pair of through holes disposed on the moving frame 702; and a second straight cylinder 703 for driving the pushing frame 702 to move between the clamp 5 and the bearing unit 8, wherein the pushing frame 702 is movably mounted on the pair of beams 701 through the pair of through holes.

Further, the traverse unit 7 further comprises a grating ruler base 704, which is installed on one side of the machine table 1; a grating scale mounted on the grating scale base 704; the grating ruler reading head 705 is movably arranged on the grating ruler and used for reading scales on the grating ruler; a connection frame 706 for moving the grating scale reading head 705 together with the traverse unit 7.

Further, the holding unit 8 comprises a roller frame 801 which is installed at one end of the top of the machine platform 1 far away from the clamp 5; a plurality of bearing rollers 802 which are rotatably arranged at the top of the roller frame 801 at intervals; a pair of guide rollers 803 are rotatably mounted on the top of the roller frame 801 by a vertical frame and opposed to the both sides of the carrier roller 802.

Further, the machine 1 includes a base 101; an elevating platform 102 movably mounted on the base 101; the lifting unit 9 is used for driving the lifting platform 102 to lift on the base 101; a plurality of position measuring sensors 103 which are arranged on the feeding mechanism at intervals up and down and are used for detecting the height of the material; and the plurality of calibration sensors 104 are vertically and alternately arranged on the lifting mechanism 3 and used for detecting the distance between the material entering the lower part of the sawing mechanism 2 and the sawing mechanism 2, and each position measurement sensor 103, each calibration sensor 104 and the lifting unit 9 are electrically connected with the control console 6.

Further, the lifting unit 9 includes a lifting chamber 901, which is disposed on top of the base 101; the lifting box 902 is arranged at the bottom of the lifting platform 102 and is movably arranged in the lifting cavity 901; a plurality of support plates 903 symmetrically installed at the bottom of the lifting cavity 901 at intervals; a movable frame 904 movably mounted at the bottom of the lifting cavity 901 and located between the support plates 903; a pair of racks 905 installed at opposite sides of the moving frame 904, respectively; a pair of through slots 906 which vertically penetrate through the bottom of the lifting box 902; the bottom ends of the swing arms 907 are hinged to the inner sides of the support plates 903 respectively, and the top ends of the swing arms 907 are movably inserted into the through grooves 906 respectively and then are abutted to the top of the inner cavity of the lifting box 902; a plurality of transmission teeth 908 respectively distributed at the bottom end of each swing arm 907 and meshed with each rack 905; a driving block 909 installed on the top of the movable frame 904 with a screw hole; a first screw 910 driven by a first motor 911 to rotate and movably inserted through the screw hole to be in transmission fit with the screw; and the fixing unit is electrically connected with the control console 6 and used for fixing the swinging arm 907 after swinging, and the motor 911 is electrically connected with the control console 6.

Further, the fixing unit includes a pair of clamping units 10 for clamping and matching with the swing arms 907, and an opening and closing unit 11 for driving the pair of clamping units 10 to move back to back or in opposite directions, so that each swing arm 907 is clamped with each clamping unit 10 or each swing arm 907 is separated from contact with the clamping unit 10.

Further, the clamping unit 10 includes a clamping frame 1001 movably mounted at the bottom of the inner cavity of the lifting box 902; the blind holes 1002 are uniformly distributed on the side wall of the clamping frame 1001 facing the swing arm 907 at intervals; one end of each supporting block 1003 is at least partially movably inserted into each blind hole 1002, and the other end of each supporting block extends out of the clamping frame 1001; and the springs 1004 are respectively arranged between the inner end of each blind hole 1002 and the inner end of each supporting block 1003.

Further, the clamping frame further comprises a limiting groove 1005 which is arranged on the side wall of the clamping frame 1001 facing the swing arm 907; and the supporting blocks 1006 are respectively arranged on the outer walls of the supporting blocks 1003 in a square shape, the peripheral inner walls of the supporting blocks 1006 are respectively abutted against the side walls of the adjacent supporting blocks 1006, and the outer wall of the supporting block 1006 at the outermost side is abutted against the inner wall of the limiting groove 1005.

Further, the opening and closing unit 11 includes a traverse sliding chute 1101 disposed at the bottom of the inner cavity of the lifting box 902; a traverse slide block 1102 movably installed in the traverse chute 1101 and having a screw hole; a second screw 1103 which is in transmission fit with the screw hole on the traverse slide block 1102 and is driven to rotate by a second motor 1104; one end of each semicircular baffle 1105 is hinged to the bottom of the inner cavity of the lifting box 902, is positioned at two sides of the sliding transverse groove and has an arc surface abutted against the inner side of the clamping unit 10; a plurality of pushing blocks 1106 which are arranged at the top end of the traverse sliding block 1102 and used for pushing each semicircular baffle 1105 to rotate around a hinge point; the pressing unit 12 is used for pressing the clamping unit 10 to enable the inner side of the clamping unit to be tightly attached to the cambered surfaces of the semicircular baffles 1105;

further, the pressing unit 12 includes a plurality of sliding holes 1201, which are disposed at two ends of the clamping unit 10 facing the side wall of the swing arm 907; one end of each sliding rod 1202 is installed on the inner wall of the lifting box 902, and the other end of each sliding rod 1202 is movably inserted into the corresponding sliding hole 1201; and a plurality of second springs 1203 sleeved outside the sliding rods 1202, wherein two ends of the second springs are respectively abutted against the inner wall of the lifting box 902 and the side wall of the clamping unit 10.

s1, placing the materials on the tops of the bearing rollers 802 by workers, pushing the materials to enable one end of the materials to penetrate through the space between the fixed baffle 402 and the movable baffle 403 until the end of the materials extends out of the clamping frame 401, enabling the straight cylinder I404 to operate, enabling the movable baffle 403 to move towards the fixed baffle 402, clamping two sides of the materials between the fixed baffle 402 and the movable baffle 403, enabling the material pressing cylinder 406 to operate, pressing the tops of the materials to fix the materials, and entering the step S2;

s2, the position finding sensors 103 transmit the height information production data signals of the materials to the console 6, and the step S3 is entered;

s3, starting the straight-moving cylinder II 703, pushing the pushing frame 702 towards the clamp 5, moving the grating ruler reading head 705 on the grating ruler to read the scales, monitoring the moving distance of the pushing frame 702, stopping the straight-moving cylinder II 703 when the material stretches into the lower part of the sawing mechanism 2 and the grating ruler reading head 705 moves to the preset scales on the grating ruler, and entering the step S4;

s4, a plurality of calibration sensors 104 measure the distance between the material and the saw belt of the saw cutting mechanism 2, production data signals are sent to the control console 6, if the distance between the material and the saw belt is too large, the step S5 is carried out, if the distance between the material and the saw belt is too small, the step S6 is carried out, and if the distance between the material and the saw belt is proper, the step S7 is carried out;

s5, the console 6 sends an electric signal to start the fixing unit and the first motor 911, the fixing unit releases the limit of the swing arms 907, meanwhile, the first screws 910 rotate, the transmission blocks 909 drive the moving frame 904 to move at the bottom of the lifting cavity 901 through the screw holes, the transmission teeth 908 drive the swing arms 907 to swing towards the same direction, the middle parts of the swing arms 907 slide in the through grooves 906, the top ends slide at the top of the lifting box 902, when the included angle between the swing arms 907 and the bottom surface of the lifting cavity 901 is increased, the top ends of the swing arms 907 rise, the lifting platform 102 rises until the calibration sensors 104 detect that the distance between the material and the saw blade reaches a preset value, the console 6 sends an electric signal to close the first motor 911, and the step S7 is carried out;

s6, the console 6 sends an electric signal to start the fixing unit and the first motor 911, the fixing unit releases the limit of the swing arms 907, meanwhile, the first screws 910 rotate, the transmission block 909 drives the moving frame 904 to move at the bottom of the lifting cavity 901 through the screw holes, the transmission teeth 908 drive the swing arms 907 to swing towards the same direction, the middle parts of the swing arms 907 slide in the through grooves 906, the top ends slide at the top of the lifting box 902, when the included angle between the swing arms 907 and the bottom surface of the lifting cavity 901 is reduced, the top ends of the swing arms 907 descend, the lifting platform 102 descends until the calibration sensors 104 detect that the distance between the material and the saw blade reaches a preset value, the console 6 sends an electric signal to close the first motor 911, and the step S7 is entered;

s7, the fixing unit operates to fix each swing arm 907, the linear actuating mechanism 305, the saw wheel and the clamp 5 operate, the clamp 5 fixes materials, the saw frame descends, the saw belt rotates to cut the materials, the linear actuating mechanism 305 drives the saw frame to ascend after cutting is completed, and the step S1 is returned.

In the basic embodiment of the application, by adopting the above technical scheme, the main sleeve 301 and the auxiliary sleeve 303 are arranged on two sides of the center of gravity of the saw frame, and the main upright column 302 and the auxiliary upright column 304 which are respectively matched with the main sleeve 301 and the auxiliary sleeve 303 are arranged on the machine table 1, so that the stress directions of the main upright column 302 and the auxiliary upright column 304 are the same and are vertical stress, when the linear actuating mechanism 305 drives the main sleeve 301 to ascend, part of the thrust cannot be acted on the front, the stability of the center of gravity of the saw frame is improved, the loss is reduced, and the ascending precision and the stress strength of the structure of the saw frame are improved;

in the preferred embodiment of the present application, during loading, a material is placed on each of the carrying rollers 802, the material is pushed above the holding frame 401, the end of the material passes through the holding frame 401, the first straight-moving cylinder 404 runs, the movable baffle 403 moves towards the fixed baffle 402, both sides of the material are fixed, the material pressing cylinder 406 runs, the output end of the material pressing cylinder presses the upper end of the material, the material is fixed, then the second straight-moving cylinder 703 runs, the pushing frame 702 moves towards the clamp 5 along the extending direction of the beam 701, the grating ruler reading head 705 moves together with the pushing frame 702 through the connecting frame 706 and reads the scales on the grating ruler, until the grating ruler reading head 705 moves to a preset scale, the second straight-moving cylinder stops running, the linear actuating mechanism 305, the saw wheel and the clamp 5 run, the saw frame descends, the saw belt cuts the material, and the cutting length of the material is automatically controlled in such a way, manual adjustment is not needed, and cutting precision and cutting efficiency are improved;

in the preferred embodiment of the application, through the arrangement of the pair of guide rollers 803, the phenomenon that the material is bent and deformed due to the fact that the material slides from the two ends of the bearing roller 802 is prevented, and the cutting precision of the material is improved;

in the preferred embodiment of the application, the height of the material and the height between the material and the saw teeth are monitored by the arrangement of the position measuring sensors 103 and the calibration sensors 104, and the height of the lifting platform 102 is adjusted by the lifting unit 9, so that the height between the material and the saw teeth reaches a proper distance, the material can be cut by the saw blade quickly, and the working efficiency is improved;

in the preferred embodiment of the application, when the height of the lifting platform 102 needs to be adjusted, the first motor 911 drives the first screw 910 to rotate, the screw hole drives the transmission block 909 to drive the moving frame 904 to slide between the support plates 903, the rack 905 moves along with the moving frame, the transmission gear 908 drives the swing arms 907 to swing simultaneously, the included angle between each swing arm 907 and the bottom surface of the lifting cavity 901 changes, when the included angle increases, the top ends of the swing arms 907 rise and slide on the top surface of the lifting box 902, so that the lifting box 902 and the lifting platform 102 rise, and when the included angle between each swing arm 907 and the bottom surface of the lifting cavity 901 decreases, the top ends of the swing arms 907 descend and slide on the top surface of the lifting box 902, so that the lifting box 902 and the lifting platform 102 descend, and the lifting box 902 and the lifting platform 102 can be supported at multiple points during lifting through the matching of the rack 905, the transmission gear 908 and each swing arm 907, so that the stability during lifting is improved;

in the preferred embodiment of the present application, after the height adjustment of the lifting platform 102 is completed, the second motor 1104 drives the second screw 1103 to rotate, the traverse sliding block 1102 slides in the traverse sliding slot 1101, each pushing block 1106 abuts against the straight side of each semicircular baffle 1105, the second motor 1104 continues to operate, the traverse sliding block 1102 continues to move, each semicircular baffle 1105 continues to rotate around the hinge point with the bottom of the lifting box 902, each clamping frame 1001 is pushed in the opposite direction, the clamping block contacting with each swing arm 907 retracts into the blind hole 1002 along with the movement of the clamping frame 1001, the side wall of each swing arm 907 abuts against the side wall of the connected clamping block, so that the swing arm 907 cannot continue to swing, the fixing of the swing arm 907 is completed, meanwhile, the second spring 1203 is pressed to shorten the stored elastic potential energy, when the height of the lifting platform 102 needs to be adjusted, the second motor 1104 drives the second screw 1103 to rotate in the reverse direction, the traverse sliding block 1102 slides in the traverse sliding slot 1101 in the reverse direction, and the pushing block 1106 moves away from the semicircular baffle 1105, until the straight side of the semicircular baffle 1105 contacts with the end of the pushing block 1106, the second spring 1203 releases elastic potential energy to push the clamping frame 1001 to move in the direction away from the swing arm 907, until the swing arm 907 is away from each fixture block, and each swing arm 907 can swing when the first motor 911 runs, so that the height of the lifting platform 102 is adjusted, the lifting platform 102 is prevented from moving after the height adjustment is completed, and the processing precision is improved.

In the preferred embodiment of the application, through the cooperation of a plurality of supporting blocks 1006 and spacing groove 1005, the end of the branch block 1003 extending out of the blind hole 1002 is supported, and the pressure is transmitted to the spacing groove 1005 through the adjacent branch block 1003, so that the phenomenon that part of the branch block 1003 is bent and deformed by the extrusion of the swing arm 907 to be damaged is avoided, and the strength of the branch block 1003 is improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a novel horizontal band sawing machine which characterized in that includes:

a machine table (1);

the sawing mechanism (2) is movably arranged on the machine table (1) and comprises a saw frame, a saw wheel and a saw belt;

the lifting mechanism (3) is arranged at the gravity center of the sawing mechanism (2) and is used for driving the sawing mechanism to lift;

the feeding mechanism is used for feeding uncut materials below the sawing mechanism (2);

the clamp (5) is used for fixing the materials extending into the lower part of the sawing mechanism (2);

and the control console (6) is arranged at one end of the machine table (1).

2. The novel horizontal band sawing machine according to claim 1, characterized in that the lifting mechanism (3) comprises:

a main sleeve (301) mounted to the left of the center of gravity of the sawhorse;

the bottom end of the main upright post (302) is arranged at the top of the machine table (1), and the top end of the main upright post is at least partially movably inserted into the main sleeve (301);

the auxiliary sleeve (303) is arranged at the right side of the center of gravity of the saw frame and is symmetrical to the main sleeve (301);

the bottom end of the auxiliary upright post (304) is installed at the top of the machine table (1), and the top end of the auxiliary upright post is at least partially movably inserted into the auxiliary sleeve (303);

the linear actuating mechanism (305) is arranged at the top of the machine table (1) and is used for driving the main sleeve (301) to ascend and descend.

3. The novel horizontal band sawing machine according to claim 1, wherein the feeding mechanism comprises:

the clamping unit (4) is used for clamping materials;

a traversing unit (7) for carrying the clamping unit (4) to move towards the clamp (5);

a holding unit (8) for supporting a portion of the material remote from the clamping unit (4).

4. The novel horizontal band sawing machine according to claim 3, characterized in that the clamping unit (4) comprises:

a holder (401);

a fixed baffle plate (402) installed at one end of the top of the clamping frame (401);

the movable baffle (403) is movably arranged at the other end of the top of the clamping frame (401);

a straight-moving cylinder I (404) for driving the movable baffle plate (403) to reciprocate along the transverse direction;

a pressing plate (405) with one end mounted on the top end of the fixed baffle (402) and the other end extending to the upper part of the movable baffle (403);

and the material pressing cylinder (406) is arranged on the pressing plate (405) and is used for fixing the material extending between the fixed baffle plate (402) and the movable baffle plate (403).

5. A novel horizontal band sawing machine according to claim 3 characterized in that the traverse unit (7) comprises:

the pair of cross beams (701) are suspended at the top of the machine table (1) through a support and are parallel to each other;

a pushing frame (702) installed at the bottom of the clamping unit (4);

a pair of through holes disposed on the pushing frame (702);

a second straight cylinder (703) for driving the pushing frame (702) to move between the clamp (5) and the bearing unit (8);

the pushing frame (702) is movably arranged on the pair of cross beams (701) through the pair of through holes.

6. The novel horizontal band sawing machine according to claim 5, characterized in that the traverse unit (7) further comprises:

a grating ruler base (704) installed on one side of the machine table (1);

a grating scale mounted on the grating scale base (704);

the grating ruler reading head (705) is movably arranged on the grating ruler and used for reading scales on the grating ruler;

a connection frame (706) for moving the grating scale reading head (705) together with the traverse unit (7).

7. The new horizontal band sawing machine according to claim 3, characterized in that the supporting unit (8) comprises:

the roller frame (801) is arranged at one end, far away from the clamp (5), of the top of the machine table (1);

the bearing rollers (802) are rotatably arranged at the top of the roller frame (801) at intervals;

and the pair of guide rollers (803) are rotatably arranged on the top of the roller frame (801) through a vertical frame and are opposite to two sides of the bearing roller (802).

8. The novel horizontal band sawing machine according to any one of claims 1-7, characterized in that the machine table (1) comprises:

a base (101);

an elevating platform (102) movably mounted on the base (101);

the lifting unit (9) is used for driving the lifting platform (102) to lift on the base (101);

the position measuring sensors (103) are arranged on the feeding mechanism at intervals up and down and are used for detecting the height of the material;

the calibration sensors (104) are arranged on the lifting mechanism (3) at intervals up and down and are used for detecting the distance between the material entering the lower part of the sawing mechanism (2) and the sawing mechanism (2);

the positioning sensors (103), the calibration sensors (104) and the lifting unit (9) are all electrically connected with a console (6).

9. The new horizontal band sawing machine according to claim 8, characterized in that the lifting unit (9) comprises:

a lifting chamber (901) arranged on top of the base (101);

the lifting box (902) is installed at the bottom of the lifting platform (102) and is movably installed in the lifting cavity (901);

the support plates (903) are symmetrically arranged at the bottom of the lifting cavity (901) at intervals;

the movable frame (904) is movably arranged at the bottom of the lifting cavity (901) and is positioned between the support plates (903);

a pair of racks (905) respectively installed at opposite sides of the moving frame (904);

a pair of through grooves (906) which vertically penetrate through the bottom of the lifting box (902);

the bottom ends of the swing arms (907) are respectively hinged to the inner sides of the support plates (903), and the top ends of the swing arms respectively movably penetrate through the through grooves (906) and then are abutted to the top of the inner cavity of the lifting box (902);

the transmission teeth (908) are respectively distributed at the bottom end of each swing arm (907) and are meshed with each rack (905);

a transmission block (909) which is arranged on the top of the movable frame (904) and is provided with a screw hole;

the first screw rod (910) is driven to rotate by a first motor (911) and movably penetrates through the screw hole to be matched with the screw hole in a transmission manner;

a fixing unit electrically connected to the console (6) for fixing the swinging arm (907) after swinging;

the first motor (911) is electrically connected with the console (6).

10. A method of operating the novel horizontal band sawing machine according to claim 9, comprising the steps of:

s1, placing the materials on the tops of the bearing rollers (802) by workers, pushing the materials to enable one end of the materials to penetrate through the space between the fixed baffle (402) and the movable baffle (403) until the end of the materials extends out of the clamping frame (401), enabling the straight-line cylinder I (404) to operate, enabling the movable baffle (403) to move towards the fixed baffle (402), clamping the two sides of the materials between the fixed baffle (402) and the movable baffle (403), enabling the material pressing cylinder (406) to operate, pressing the tops of the materials to finish fixing the materials, and entering the step S2;

s2, the position measuring sensors (103) transmit the height information production data signals of the materials to the console (6), and the step S3 is carried out;

s3, starting a straight-moving cylinder II (703), pushing the pushing frame (702) towards the clamp (5), moving the grating ruler reading head (705) on the grating ruler to read the scales, monitoring the moving distance of the pushing frame (702), stopping the straight-moving cylinder II (703) when the material stretches into the lower part of the sawing mechanism (2) and the grating ruler reading head (705) moves to the preset scales on the grating ruler, and entering the step S4;

s4, a plurality of calibration sensors (104) measure the distance between the material and the saw belt of the saw cutting mechanism (2), production data signals are sent to a control console (6), if the distance between the material and the saw belt is too large, the step S5 is carried out, if the distance between the material and the saw belt is too small, the step S6 is carried out, and if the distance between the material and the saw belt is proper, the step S7 is carried out;

s5, the console (6) sends an electric signal to start the fixing unit and the motor I (911), the fixing unit is enabled to release the limit of the swing arms (907), meanwhile, the screw I (910) rotates, the transmission block (909) drives the movable frame (904) to move at the bottom of the lifting cavity (901) through the screw hole, the transmission teeth (908) drive the swing arms (907) to swing towards the same direction, the middle parts of the swing arms (907) slide in the through grooves (906), the top ends slide at the top of the lifting box (902), when the included angle between the swing arms (907) and the bottom surface of the lifting cavity (901) is increased, the top ends of the swing arms (907) are lifted, the lifting platform (102) is lifted until the distance between the material and the saw blade detected by the calibration sensors (104) reaches a preset value, the console (6) sends an electric signal to close the motor I (911), and the step S7 is carried out;

s6, the console (6) sends an electric signal to start the fixing unit and the motor I (911), the fixing unit is enabled to release the limit of the swing arms (907), meanwhile, the screw I (910) rotates, the transmission block (909) drives the movable frame (904) to move at the bottom of the lifting cavity (901) through the screw hole, the transmission teeth (908) drive the swing arms (907) to swing towards the same direction, the middle parts of the swing arms (907) slide in the through grooves (906), the top ends slide at the top of the lifting box (902), when the included angle between the swing arms (907) and the bottom surface of the lifting cavity (901) is reduced, the top ends of the swing arms (907) descend, the lifting platform (102) descends until the distance between the material and the saw blade detected by the calibration sensors (104) reaches a preset value, the console (6) sends an electric signal to close the motor I (911), and the step S7 is carried out;

s7, the fixing unit operates to fix the swing arms (907), the linear actuating mechanism (305), the saw wheel and the clamp (5) operate, the clamp (5) fixes materials, the saw frame descends, the saw belt rotates to cut the materials, the linear actuating mechanism (305) drives the saw frame to ascend after cutting is completed, and the step S1 is returned.