CN110843007A - Reciprocating band saw cutting device - Google Patents
Reciprocating band saw cutting device Download PDFInfo
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- CN110843007A CN110843007A CN201911294013.3A CN201911294013A CN110843007A CN 110843007 A CN110843007 A CN 110843007A CN 201911294013 A CN201911294013 A CN 201911294013A CN 110843007 A CN110843007 A CN 110843007A
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- band saw
- wheel
- clamping
- clamping wheel
- reciprocating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/46—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having an endless band-knife or the like
- B26D1/54—Guides for band-knives or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/46—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having an endless band-knife or the like
- B26D1/48—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having an endless band-knife or the like with tensioning means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention provides a reciprocating band saw cutting device, which belongs to the technical field of cutting equipment and comprises a frame, a workbench, a band saw, a new band saw wheel, a waste band saw wheel, a driving motor, a first clamping wheel, a second clamping wheel and a reciprocating motion unit, wherein the work bench is arranged on the frame; the new band saw wheel, the waste band saw wheel, the first clamping wheel and the second clamping wheel are all arranged on the workbench, the driving motor is in transmission connection with the waste band saw wheel, one end of the band saw is wound on the new band saw wheel, and the other end of the band saw sequentially winds the first clamping wheel and the second clamping wheel and is wound on the waste band saw wheel; the reciprocating motion unit is in transmission connection with the first clamping wheel and the second clamping wheel, and the first clamping wheel and the second clamping wheel are both provided with clamping devices. The replacement mode of the band saw does not completely replace the whole band saw, but removes the worn section, and simultaneously moves the unworn position to the notch, thereby reducing the use cost of the reciprocating band saw cutting device and reducing the economic loss caused by replacing the band saw.
Description
Technical Field
The invention relates to the field of cutting equipment, in particular to a reciprocating band saw cutting device.
Background
The band saw is a cutting device which uses a ring-shaped endless saw blade to surround two saw wheels and makes continuous rotary motion in the same direction to perform saw cutting, the band saw has high efficiency and small saw path, and is the most widely used main saw machine in Chinese material manufacturing equipment.
In the prior art, when the band saw in the band saw cutting machine is used for too long time or the working section is seriously abraded, the band saw needs to be replaced, and the replacement of the band saw only can replace the whole band saw blade.
However, the working segment of the band saw is only a small part of the band saw blade, and the other part is not used, so that certain loss is caused by directly replacing the working segment, and the use cost of the band saw cutting machine is increased; therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a cutting device capable of effectively reducing the use cost of a band saw.
Disclosure of Invention
The invention provides a reciprocating band saw cutting device, which aims to solve the technical problem that a band saw cutting machine in the prior art is high in use cost.
The invention is realized by the following steps:
a reciprocating band saw cutting device comprises a frame, a workbench, a band saw, a new band saw wheel, a waste band saw wheel, a driving motor, a first clamping wheel, a second clamping wheel and a reciprocating motion unit;
the new band saw wheel, the waste band saw wheel, the first clamping wheel and the second clamping wheel are all rotatably arranged on the upper end face of the workbench, the driving motor is also arranged on the workbench and is in transmission connection with the waste band saw wheel, one end of the band saw is wound on the new band saw wheel, the other end of the band saw sequentially bypasses the first clamping wheel and the second clamping wheel and is wound on the waste band saw wheel, and a gap convenient for the band saw to contact with a cut object is arranged between the first clamping wheel and the second clamping wheel;
the reciprocating motion unit is arranged on the lower end face of the workbench, the reciprocating motion unit is in transmission connection with the first clamping wheel and the second clamping wheel, and the first clamping wheel and the second clamping wheel are both provided with clamping devices for clamping and fixing the band saw.
In order to better realize the invention, the structure is further optimized, and the reciprocating motion unit comprises a reciprocating motor, a crank, a connecting rod, a power belt wheel and a guide belt wheel;
the number of the power belt wheels and the number of the guide belt wheels are two, the two power belt wheels are rotatably arranged on the lower end face of the workbench and are in transmission connection through a first synchronous belt, the two guide belt wheels are coaxially arranged with the first clamping wheel and the second clamping wheel respectively, and the two power belt wheels are in transmission connection with the two guide belt wheels respectively through a second synchronous belt;
the crank is arranged at the power output end of the reciprocating motor, one end of the connecting rod is hinged to the crank, and the other end of the connecting rod is eccentrically arranged on one of the power belt wheels.
In order to better implement the present invention, the structure is further optimized, wherein mounting grooves for mounting the clamping device are respectively formed on the first clamping wheel and the second clamping wheel, a baffle is arranged at a position of the circumferential side wall of the first clamping wheel and the circumferential side wall of the second clamping wheel, which corresponds to the clamping device, and a telescopic end of the clamping device faces the baffle.
In order to better realize the invention, the structure is further optimized, a tensioning cylinder is arranged between the second clamping wheel and the notch, and a tensioning wheel used for abutting against the band saw is arranged at the telescopic end of the tensioning cylinder.
In order to better implement the present invention, the above structure is further optimized, and guiding devices are respectively arranged between the first clamping wheel and the notch and between the second clamping wheel and the notch.
In order to better realize the invention, the structure is further optimized, and the guide device comprises a guide seat, a spring, a movable bracket, a movable guide wheel and a fixed guide wheel;
the fixed guide wheel with the guide holder all sets up on the workstation, the slip is provided with the guide post on the guide holder, the one end of guide post is provided with the fixed block, the spring housing is established on the guide post, just the spring is located the guide holder with between the fixed block, the other end of guide post with movable support connects, the activity guide wheel rotates and sets up on the movable support, fixed guide wheel is located the activity guide wheel with between the guide holder, just the activity guide wheel with fixed guide wheel is tangent.
In order to better realize the invention, the structure is further optimized, a lifting motor, a lifting screw rod and a slide rail are arranged on the frame, the slide rail is vertically arranged on the frame, the workbench is slidably arranged on the frame through the slide rail, the lifting screw rod is vertically and rotatably arranged on the workbench, and the lifting screw rod is connected with a power output end of the lifting motor.
In order to better implement the invention, the structure is further optimized, and a cutting table convenient for placing the cut object is arranged at the position of the machine frame corresponding to the notch.
In order to better realize the invention, the structure is further optimized, the cutting table comprises a fixed table and a sliding plate slidably arranged on the fixed table, a telescopic motor is arranged on the fixed table, a telescopic screw rod is arranged at the power output end of the telescopic motor, and the telescopic motor is in transmission connection with the sliding plate through the telescopic screw rod.
In order to better realize the invention, the structure is further optimized, the workbench is provided with two cover bodies for covering the new band saw wheel, the waste band saw wheel, the first clamping wheel and the second clamping wheel, and the two cover bodies are respectively hinged on two sides of the workbench.
In summary, the present invention has the following technical effects:
when the reciprocating band saw cutting device works, the reciprocating motion unit can drive the first clamping wheel and the second clamping wheel to realize reciprocating motion, and the clamping devices on the first clamping wheel and the second clamping wheel can fasten the band saw and drive the band saw to realize reciprocating motion, so that the reciprocating band saw cutting device can finish cutting work;
when the working section of the band saw in the reciprocating band saw cutting device needs to be replaced due to abrasion, a worker can loosen the clamping devices on the first clamping wheel and the second clamping wheel, and start the driving motor, the waste band saw wheel is driven to rotate through the driving motor, so that the band saw is wound into the waste band saw wheel by the waste band saw wheel, the abraded band saw can move to one side of the waste band saw wheel, a new band saw can move to the notch to form a new working section, and the clamping devices on the first clamping wheel and the second clamping wheel are clamped and fixed, so that the replacement of a fretsaw is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a reciprocating band saw cutting apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a table of the reciprocating band saw cutting apparatus according to the present invention;
FIG. 4 is a schematic view of a reciprocating unit of the reciprocating band saw cutting apparatus according to the present invention;
FIG. 5 is a schematic view of a first clamping wheel of the reciprocating band saw cutting apparatus of the present invention;
FIG. 6 is a schematic view of a guide assembly for a reciprocating band saw cutting apparatus according to the present invention;
FIG. 7 is a schematic view of a cutting table of the reciprocating band saw cutting apparatus according to the present invention.
The labels in the figure are respectively:
100. a frame; 101. a lifting motor; 102. a lifting screw; 103. a slide rail; 104. a fixed table; 105. a sliding plate; 106. a telescopic motor; 107. a telescopic screw; 200. a work table; 201. a notch; 202. a cover body; 300. band sawing; 401. a new band saw wheel; 402. a waste band saw wheel; 500. a drive motor; 601. a first clamping wheel; 602. a second clamping wheel; 603. mounting grooves; 604. a clamping device; 605. a baffle plate; 701. a reciprocating motor; 702. a crank; 703. a connecting rod; 704. a power pulley; 705. a guide pulley; 800. a tensioning cylinder; 801. a tension wheel; 900. a guide device; 901. a guide seat; 902. a spring; 903. a movable support; 904. a movable guide wheel; 905. and fixing the guide wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1, as shown in reference to figures 1 to 7,
a reciprocating band saw cutting device comprises a frame 100, a workbench 200, a band saw 300, a new band saw wheel 401, a waste band saw wheel 402, a driving motor 500, a first clamping wheel 601, a second clamping wheel 602 and a reciprocating motion unit;
the new band saw wheel 401, the waste band saw wheel 402, the first clamping wheel 601 and the second clamping wheel 602 are rotatably arranged on the upper end face of the workbench 200, the driving motor 500 is also arranged on the workbench 200, the driving motor 500 is in transmission connection with the waste band saw wheel 402, one end of the band saw 300 is wound on the new band saw wheel 401, the other end of the band saw 300 sequentially winds around the first clamping wheel 601 and the second clamping wheel 602 and winds around the waste band saw wheel 402, and a gap 201 convenient for the band saw 300 to contact with an object to be cut is arranged between the first clamping wheel 601 and the second clamping wheel 602;
the reciprocating unit is arranged on the lower end face of the workbench 200, and is in transmission connection with the first clamping wheel 601 and the second clamping wheel 602, and the first clamping wheel 601 and the second clamping wheel 602 are both provided with clamping devices 604 for clamping and fixing the band saw 300.
When the reciprocating band saw cutting device with the structure is used, a worker can start the reciprocating unit, the reciprocating unit can drive the first clamping wheel 601 and the second clamping wheel 602 to rotate back and forth, the clamping devices 604 on the first clamping wheel 601 and the second clamping wheel 602 clamp and fix the working section of the band saw 300, so that the working section of the band saw 300 can move back and forth, at the moment, the worker can place an article to be cut at the notch 201 of the workbench 200, and the article can be cut by the band saw 300 moving back and forth;
when the working segment of the band saw 300 is seriously worn and needs to be replaced, a worker can firstly loosen the clamping devices 604 on the first clamping wheel 601 and the second clamping wheel 602, then drive the waste band saw wheel 402 to rotate through the driving motor 500, the waste band saw wheel 402 can pull the band saw 300 in the rotating process, so that the band saw 300 is wound on the waste band saw wheel 402, the worn working segment is moved out of the notch 201 of the workbench 200, the unworn band saw 300 wound on the new band saw wheel 401 is moved to the notch 201 along with the waste band saw wheel to form a new working segment, and at the moment, the worker can fix the band saw 300 through the clamping devices 604 on the first clamping wheel 601 and the second clamping wheel 602 to complete the replacement of the band saw 300.
The replacement method of the band saw 300 is not to completely replace the whole band saw 300, but to remove the worn section and move the unworn position to the notch 201, thereby reducing the use cost of the reciprocating band saw cutting device and reducing the economic loss caused by replacing the band saw 300.
Preferably, the reciprocating unit comprises a reciprocating motor 701, a crank 702, a connecting rod 703, a power pulley 704 and a guide pulley 705; wherein the content of the first and second substances,
the number of the power belt pulleys 704 and the number of the guide belt pulleys 705 are two, the two power belt pulleys 704 are rotationally arranged on the lower end face of the workbench 200, the two guide belt pulleys 705 are coaxially arranged with the first clamping wheel 601 and the second clamping wheel 602 respectively, the two power belt pulleys 704 are in transmission connection through a first synchronous belt, and the two power belt pulleys 704 are in transmission connection with the two guide belt pulleys 705 through a second synchronous belt respectively; the reciprocating motor 701 is arranged on the workbench 200, the crank 702 is arranged at the power output end of the reciprocating motor 701, one end of the connecting rod 703 is connected with the crank 702, and the other end of the connecting rod 703 is eccentrically arranged on one of the power belt pulleys 704;
when the reciprocating motor 701 works, the reciprocating motor 701 rotates to drive the power belt wheel 704 to rotate through the crank 702 and the connecting rod 703, and the rotating radius of the crank 702 is smaller than that of the power belt wheel 704, so that the power belt wheel 704 can realize reciprocating motion under the action of the connecting rod 703 under the continuous rotation of the reciprocating motor 701 to drive the first clamping wheel 601 and the second clamping wheel 602 to reciprocate, thereby realizing the reciprocating motion of the band saw 300 and enabling the reciprocating band saw cutting device to complete cutting work.
Preferably, a mounting groove 603 is formed in the first clamping wheel 601, the clamping device 604 is disposed in the mounting groove 603, a baffle 605 is disposed on the first clamping wheel 601, the baffle 605 is located on a circumferential side wall of the first clamping wheel 601 and corresponds to a position of the mounting groove 603, a telescopic end of the clamping device 604 is disposed toward the baffle 605, and a structure of the second clamping wheel 602 is completely the same as that of the first clamping wheel 601; when the band saw 300 is wound by a worker, the band saw 300 needs to pass through the space between the baffle 605 and the clamping device 604, and the clamping/releasing of the band saw 300 is realized by controlling the matching of the telescopic end of the clamping device 604 and the baffle 605.
Preferably, a tensioning device for adjusting the tightness of the band saw 300 is provided between the second clamping wheel 602 and the notch 201.
Specifically, this overspeed device tensioner includes tensioning cylinder 800 and take-up pulley 801, and take-up pulley 801 sets up the flexible end at tensioning cylinder 800, and the laminating of band saw 300 is on the circumference lateral wall of take-up pulley 801, through the flexible of control tensioning cylinder 800, realizes the adjustment of the rate of tension of band saw 300, makes this reciprocating type band saw cutting device's use more convenient.
Preferably, a guide device 900 is arranged between the first clamping wheel 601 and the notch 201, and a guide device 900 is also arranged between the second clamping wheel 602 and the notch 201; the guide device 900 can prevent the situation that the band saw 300 cannot complete the cutting work due to the deformation of the band saw 300 caused by the stress when the reciprocating band saw cutting device performs the cutting work, so that the working state of the reciprocating engaging device is more stable.
Specifically, the guide device 900 comprises a guide seat 901, a spring 902, a movable bracket 903, a movable guide wheel 904 and a fixed guide wheel 905; wherein the content of the first and second substances,
the fixed guide wheel 905 and the guide seat 901 are both arranged on the workbench 200, and a guide column is arranged on the guide seat 901 and can freely slide on the guide seat 901 along the length direction of the guide column; a fixed block is arranged at one end of the guide post far away from the band saw 300, a spring 902 is sleeved on the guide post, the spring 902 is positioned between the fixed block and the guide seat 901, a movable support 903 is arranged at one end of the guide post close to the band saw 300, a movable guide wheel 904 is arranged on the movable support 903, and a fixed guide wheel 905 is positioned between the movable guide wheel 904 and the guide seat 901;
when the band saw 300 is wound, the band saw 300 needs to pass through the space between the fixed guide wheel 905 and the movable guide wheel 904, and the movable guide wheel 904 is under the restoring force of the spring 902, so that the band saw 300 is extruded on the circumferential surface of the fixed guide wheel 905; when the band saw 300 is in a cutting process, the movable guide wheel 904 and the fixed guide wheel 905 can effectively play a role in limiting, so that the situation that the band saw 300 cannot normally complete cutting work due to deformation caused by stress on the band saw 300 is avoided;
when the band saw 300 is stressed too much, the movable guide wheel 904 is extruded in the deformation process of the band saw 300, at the moment, the movable guide wheel 904 drags the movable support 903, the fixed block extrudes the spring 902, and the movable guide wheel 904 moves to one side far away from the fixed guide wheel 905, so that the situation that the band saw 300 is broken due to the excessive stress is avoided; when the band saw 300 is restored to the initial state, the movable guide wheel 904 is restored to the initial state by the restoring force of the spring 902, so that the reciprocating band saw cutting device can continuously maintain a stable working state.
Embodiment 2 referring to figures 1 to 6,
the device provided by the embodiment of the present invention has the same implementation principle and technical effect as those of the embodiment 1, and for the sake of brief description, reference may be made to the corresponding contents in the embodiment 1 without reference to the embodiment.
The device obtained by the above design has been basically satisfactory for use in the reciprocating band saw cutting device, but the designer has made further improvements to the device with the aim of further improving its function.
The frame 100 is further provided with a lifting motor 101, a lifting screw 102 and a slide rail 103; wherein the content of the first and second substances,
the slide rail 103 is vertically arranged on the rack 100, the workbench 200 is slidably arranged on the rack 100 through the slide rail 103, the lifting motor 101 is also arranged on the rack 100, the power output end of the lifting motor 101 is in transmission connection with the lifting screw 102, the workbench 200 is provided with a screw hole matched with the lifting screw 102, and the lifting screw 102 is inserted in the screw hole; when the reciprocating band saw cutting device works, a worker can control the rotation direction of the lifting motor 101 to realize the lifting/descending of the workbench 200 so as to complete the adjustment of the position of the workbench 200, so that the reciprocating band saw cutting device is more convenient to work.
Optimally, a cutting table is arranged at the position of the machine frame 100 corresponding to the notch 201, and a cutting slot is arranged at the position of the cutting table corresponding to the band saw 300; when cutting work is carried out, a worker can place the cut object on a cutting table, and then adjust the position of the working table 200 through the lifting motor 101, so that the band saw 300 can be contacted with the cut object to complete the cutting of the object;
and the arrangement of the cutting slits can ensure that the band saw 300 can completely cut off the cut object when the reciprocating band saw cutting device cuts articles, and the condition that the band saw 300 is worn due to the contact of the band saw 300 and the cutting table can be effectively avoided.
Preferably, the cutting station comprises a fixed station 104 and a sliding plate 105; wherein the content of the first and second substances,
the sliding plate 105 is horizontally arranged on the fixed table 104 in a sliding mode, the fixed table 104 is further provided with a telescopic motor 106, a power output end of the telescopic motor 106 is provided with a telescopic screw 107, the sliding plate 105 is provided with a screw hole matched with the telescopic screw 107, the telescopic screw 107 is inserted into the screw hole in the sliding plate 105, the position of the sliding plate 105 is adjusted by controlling the rotation direction of the telescopic motor 106, and therefore the reciprocating band saw cutting device is more convenient to cut.
Preferably, the workbench 200 is further provided with two covers 202, the two covers 202 are hinged to two sides of the workbench 200, and the covers 202 can rotate along the hinged portion of the covers and the workbench 200, so that the covers 202 can cover the new band saw wheel 401, the waste band saw wheel 402, the first clamping wheel 601 and the second clamping wheel 602, and the reciprocating band saw cutting device is safer to use, and the covers 202 can effectively prevent sundries from falling on the new band saw wheel 401, the waste band saw wheel 402, the first clamping wheel 601 and the second clamping wheel 602 to cause damage.
It should be noted that an opening is formed in the side wall of the cover 202; when the cover 202 is covered on the worktable 200, the band saw 300 is located at the opening to avoid the situation that the reciprocating band saw cutting device cannot work normally due to the cover 202.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A reciprocating band saw cutting device is characterized by comprising a rack (100), a workbench (200), a band saw (300), a new band saw wheel (401), a waste band saw wheel (402), a driving motor (500), a first clamping wheel (601), a second clamping wheel (602) and a reciprocating motion unit;
the new band saw wheel (401), the waste band saw wheel (402), the first clamping wheel (601) and the second clamping wheel (602) are rotatably arranged on the upper end face of the workbench (200), the driving motor (500) is also arranged on the workbench (200), the driving motor (500) is in transmission connection with the waste band saw wheel (402), one end of the band saw (300) is wound on the new band saw wheel (401), the other end of the band saw (300) sequentially bypasses the first clamping wheel (601) and the second clamping wheel (602) and is wound on the waste band saw wheel (402), and a gap (201) convenient for the band saw (300) to contact with an object to be cut is arranged between the first clamping wheel (601) and the second clamping wheel (602);
the reciprocating motion unit sets up the lower terminal surface of workstation (200), just the reciprocating motion unit with first clamping wheel (601) with second clamping wheel (602) transmission is connected, first clamping wheel (601) with all be provided with on second clamping wheel (602) and be used for pressing from both sides the clamp device (604) of fixing band saw (300).
2. The reciprocating band saw cutting device according to claim 1, wherein the reciprocating unit comprises a reciprocating motor (701), a crank (702), a connecting rod (703), a power pulley (704) and a guide pulley (705);
the number of the power belt wheels (704) and the number of the guide belt wheels (705) are two, the two power belt wheels (704) are rotatably arranged on the lower end face of the workbench (200), the two power belt wheels (704) are in transmission connection through a first synchronous belt, the two guide belt wheels (705) are respectively coaxially arranged with the first clamping wheel (601) and the second clamping wheel (602), and the two power belt wheels (704) are respectively in transmission connection with the two guide belt wheels (705) through a second synchronous belt;
the crank (702) is arranged at the power output end of the reciprocating motor (701), one end of the connecting rod (703) is hinged on the crank (702), and the other end of the connecting rod (703) is eccentrically arranged on one of the power pulleys (704).
3. The reciprocating band saw cutting device according to claim 2, wherein the first clamping wheel (601) and the second clamping wheel (602) are provided with mounting grooves (603) for mounting the clamping device (604), a baffle (605) is arranged on the circumferential side wall of the first clamping wheel (601) and the second clamping wheel (602) corresponding to the clamping device (604), and the telescopic end of the clamping device (604) faces the baffle (605).
4. The reciprocating band saw cutting device according to claim 3, characterized in that a tensioning cylinder (800) is arranged between the second clamping wheel (602) and the gap (201), and a tensioning wheel (801) for abutting against the band saw (300) is arranged at the telescopic end of the tensioning cylinder (800).
5. The reciprocating band saw cutting device according to claim 4, characterized in that a guide (900) is provided between the first clamping wheel (601) and the gap (201) and between the second clamping wheel (602) and the gap (201).
6. The reciprocating band saw cutting device according to claim 5, characterized in that the guide (900) comprises a guide seat (901), a spring (902), a movable bracket (903), a movable guide wheel (904) and a fixed guide wheel (905);
the fixed guide wheel (905) and the guide seat (901) are arranged on the workbench (200), a guide post is arranged on the guide seat (901) in a sliding mode, a fixed block is arranged at one end of the guide post, the spring (902) is sleeved on the guide post, the spring (902) is located between the guide seat (901) and the fixed block, the other end of the guide post is connected with the movable support (903), the movable guide wheel (904) is rotatably arranged on the movable support (903), the fixed guide wheel (905) is located between the movable guide wheel (904) and the guide seat (901), and the movable guide wheel (904) is tangent to the fixed guide wheel (905).
7. The reciprocating band saw cutting device according to any one of claims 1 to 6, characterized in that a lifting motor (101), a lifting screw (102) and a slide rail (103) are arranged on the frame (100), the slide rail (103) is vertically arranged on the frame (100), the worktable (200) is slidably arranged on the frame (100) through the slide rail (103), the lifting screw (102) is vertically and rotatably arranged on the worktable (200), and the lifting screw (102) is connected with a power output end of the lifting motor (101).
8. The reciprocating band saw cutting device according to claim 7, characterized in that a cutting table for placing the objects to be cut is arranged on the frame (100) corresponding to the notch (201).
9. The reciprocating band saw cutting device according to claim 8, wherein the cutting table comprises a fixed table (104) and a sliding plate (105) slidably disposed on the fixed table (104), a telescopic motor (106) is disposed on the fixed table (104), a telescopic screw (107) is disposed at a power output end of the telescopic motor (106), and the telescopic motor (106) is in transmission connection with the sliding plate (105) through the telescopic screw (107).
10. The reciprocating band saw cutting device according to claim 1, wherein two covers (202) for covering a new band saw wheel (401), the waste band saw wheel (402), the first clamping wheel (601) and the second clamping wheel (602) are arranged on the worktable (200), and the two covers (202) are respectively hinged on two sides of the worktable (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294013.3A CN110843007A (en) | 2019-12-16 | 2019-12-16 | Reciprocating band saw cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294013.3A CN110843007A (en) | 2019-12-16 | 2019-12-16 | Reciprocating band saw cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110843007A true CN110843007A (en) | 2020-02-28 |
Family
ID=69609340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911294013.3A Pending CN110843007A (en) | 2019-12-16 | 2019-12-16 | Reciprocating band saw cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110843007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117378384A (en) * | 2023-11-09 | 2024-01-12 | 凯盛浩丰农业集团有限公司 | Electric sterilizing beater She Xianju |
-
2019
- 2019-12-16 CN CN201911294013.3A patent/CN110843007A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117378384A (en) * | 2023-11-09 | 2024-01-12 | 凯盛浩丰农业集团有限公司 | Electric sterilizing beater She Xianju |
| CN117378384B (en) * | 2023-11-09 | 2024-03-26 | 凯盛浩丰农业集团有限公司 | Electric sterilizing beater She Xianju |
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