CN218476103U

CN218476103U - Guiding mechanism of band sawing machine

Info

Publication number: CN218476103U
Application number: CN202222706559.9U
Authority: CN
Inventors: 蒋建; 朱羽中; 李丽港
Original assignee: Zhejiang Deli Machine Manufacturing Co ltd
Current assignee: Zhejiang Deli Machine Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-14
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a guiding mechanism of band sawing machine. It includes along controlling the first direction subassembly and the second direction subassembly of direction interval setting on the crossbeam of sash, first direction subassembly includes the guide rail and slides the first guide arm that sets up on the guide rail, the bottom of first guide arm is equipped with first base block, first base block bottom is equipped with the first guide way that supplies the saw to take to pass, first guide way sets up along the left and right sides direction of first base block, second direction subassembly includes the second guide arm of fixed connection on the crossbeam, the bottom of second guide arm is equipped with second base block, the bottom of second base block is equipped with the second guide way that supplies the saw to take to pass, the second guide way sets up along the left and right directions of second base block, guiding mechanism still includes the drive structure that is used for driving the slider along the guide rail removal. The utility model discloses can be according to the length of waiting to cut the decurrent part of saw sword of the width adjustment saw band of raw materials, the less incision of waiting to cut the raw materials of guarantee saw band cutting width levels, has promoted cutting efficiency simultaneously.

Description

Guiding mechanism of band sawing machine

Technical Field

The utility model relates to a saw cut technical field, especially relate to a guiding mechanism of band saw (ing) machine.

Background

The band sawing machine is one of the most widely used sawing tools at present, the band sawing machine depends on two guide arms to enable the saw blade of a saw band to be vertically downward, the downward part of the saw blade during actual sawing is used for sawing a raw material to be cut, the length of the downward part of the saw blade of the saw band of the existing band sawing machine can not be adjusted, and the saw blade of the band sawing machine is easy to shake when the saw is used for sawing the raw material to be cut with small width, so that the cut is not flat, and the sawing efficiency can also be reduced. Chinese patent publication No. CN216801934U, publication No. 2022-06-24, entitled band sawing machine capable of automatically controlling feeding speed, discloses a band sawing machine capable of automatically controlling feeding speed, in which a guide arm is only used to change the direction of a blade of a saw band, and cannot adjust the length of a portion where the blade is downward.

Disclosure of Invention

The utility model aims at overcoming the length of the saw blade decurrent part of the saw band of current band sawing machine, when the less raw materials that wait of cutting width, the amplitude of saw band during operation is great, lead to saw cutting the problem of incision unevenness, a guiding mechanism of band sawing machine is provided, it can be according to the length of the saw blade decurrent part of the width adjustment saw band of waiting to cut the raw materials, the less incision of waiting to cut the raw materials of guarantee saw band cutting width levels, the cutting efficiency has been promoted simultaneously.

In order to solve the problem, the utility model discloses a following technical scheme realizes:

the utility model discloses a guiding mechanism of band sawing machine sets up on the sash of band sawing machine, is equipped with the guide rail on the crossbeam of sash, guiding mechanism includes along controlling the first direction subassembly and the second direction subassembly of direction interval setting on the crossbeam of sash, first direction subassembly includes the guide rail and slides the first guide arm that sets up on the guide rail, the guide rail is unanimous with the trend of crossbeam, the upper end of first guide arm is equipped with the slider with guide rail looks adaptation, the slider slides and sets up in the guide rail, the bottom of first guide arm is equipped with first base block, first base block bottom is equipped with the first guide way that supplies the saw to take to pass, first guide way sets up along the left and right sides direction of first base block, second direction subassembly includes the second guide arm of fixed connection on the crossbeam, the bottom of second guide arm is equipped with second base block, first base block and second base block set up side by side, the bottom of second base block is equipped with the second guide way that supplies the saw to take to pass, the direction of second guide way sets up along the second guide rail, the slider still is used for the drive mechanism along the removal structure.

In this scheme, at first will wait to cut the raw materials and carry to the cutting position of band saw (ing) machine, according to waiting to cut the width of raw materials, through the position of the first guide arm of drive structure adjustment to change the vertical length of the downward part of saw sword of saw area, adjust the downward part length of saw sword of saw area, avoid because of the incision unevenness that the downward length overlength of saw sword caused. Specifically, the saw belt is wound on the saw frame, and a part of saw blades of the saw belt are turned downwards vertically through the first guide assembly and the second guide assembly, and the part of saw belt participates in cutting; during actual work, the saw band rotates along the saw frame, the saw blade of the saw band between the first guide arm and the second guide arm is rotated to be vertically downward, the first guide arm is driven by the driving assembly to be far away from or close to the second guide arm, the length of the saw band participating in saw cutting is changed, shaking of the saw band during cutting is reduced, and smoothness of the saw band cutting is guaranteed.

Preferably, the first guide arm comprises a first vertical section, a bending section and a second vertical section which are connected in sequence, and the bending section is arranged from front to back. The first base block and the second base block are arranged side by arranging the bending sections on the first guide arms.

Preferably, the sliding block is arranged at the rear side of the first vertical section, and the first base block is arranged at the bottom surface of the second vertical section.

Preferably, the driving assembly comprises an oil cylinder arranged on the cross beam, and the telescopic end of the oil cylinder is connected with the sliding block. By adopting the oil cylinder, the stable driving of the sliding block is ensured, in addition, the oil cylinder is small in size, and the purposes of saving the installation space and reducing the installation difficulty are achieved.

Preferably, two first guide wheels are arranged on the outer side of the first base block side by side, a first gap for a saw belt to pass through is formed between the two first guide wheels, the two first guide wheels are used for enabling a saw blade of the saw belt to vertically face downwards, and the saw belt sequentially passes through the first gap and the first guide groove. The saw area is in the clearance change direction between two first leading wheels, and the direction of the saw sword of saw area is vertical downwards this moment, then the saw area passes first base block through first guide way, through setting up first guide way, ensures the stability of saw area during operation.

Preferably, the two first guide wheels are arranged in a staggered manner. Through the two first guide wheels which are arranged in a vertically staggered manner, the saw belt is convenient to vertically and downwards twist and is kept in a vertical state.

Preferably, two second guide wheels are arranged on the outer side of the second base block side by side, the two second guide wheels are horizontally arranged, a second gap for a saw belt to pass through is formed between the two second guide wheels, the two second guide wheels are used for enabling saw blades of the saw belt to vertically face downwards, and the saw belt sequentially passes through the second guide grooves and the second gap. The saw area is in the clearance change direction between two second leading wheels, and the direction of the saw sword of saw area is vertical downwards this moment, then the saw area passes second base block through the second guide way, through setting up the second guide way, ensures the stability of saw area during operation.

Preferably, the two second guide wheels are arranged in a vertically staggered manner. The two second guide wheels are arranged in a vertically staggered mode, so that the saw belt is conveniently vertically and downwards twisted and kept in a vertical state.

The utility model has the advantages that: the position of the first guide arm is adjusted through the driving structure, so that the length of the downward part of the saw blade of the saw belt is changed, the smoothness of a cut of a material to be cut with a small cutting width of the saw belt is guaranteed, and the cutting efficiency is improved

Drawings

FIG. 1 is a schematic view of a band saw machine and a guide mechanism;

FIG. 2 is a front view of the band saw machine and guide mechanism;

FIG. 3 is a schematic view of a first guide arm, a first base block, a cylinder, and a slide rail;

FIG. 4 is a cross-sectional view of the first guide arm;

FIG. 5 is a cross-sectional view of the first base block and the first guide wheel;

FIG. 6 is a schematic view of a second guide arm and a second base block;

FIG. 7 is a side view of the second guide arm and the second base block;

fig. 8 is a schematic view of the second base block and the second guide wheel.

The figures are numbered:

1. a saw frame; 2. a guide rail; 3. a first guide arm; 4. a second guide arm; 5. a first base block; 6. a first guide groove; 8. a second base block; 9. a second guide groove; 10. a first vertical section; 11. a second vertical section; 12. bending the section; 13. an oil cylinder; 14. a first guide wheel; 16. a second guide wheel; 17. a cross beam; 18. a saw band.

Detailed Description

The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

The embodiment is as follows: the guiding mechanism of the band sawing machine of the embodiment is arranged on a saw frame 1 of the band sawing machine, as shown in fig. 1 to 8, the guiding mechanism comprises a first guiding component and a second guiding component which are arranged on a cross beam 17 of the saw frame at intervals along the left-right direction, the first guiding component comprises a guide rail 2 and a first guiding arm 3 which is arranged on the guide rail in a sliding manner, the guide rail 2 is consistent with the moving direction of the cross beam 17, a sliding block which is matched with the guide rail 2 is arranged at the upper end of the first guiding arm 3, the sliding block is arranged in the guide rail 2 in a sliding manner, a first base block 5 is arranged at the bottom end of the first guiding arm 3, a first guiding groove 6 for the saw belt 18 to pass through is arranged at the bottom of the first base block 5, the first guiding groove 6 is arranged along the left-right direction of the first base block 5, the second guiding component comprises a second guiding arm 4 which is fixedly connected to the cross beam 17, a second base block 8 is arranged at the bottom end of the second guiding arm 4, the first base block 5 and the second base block 8 are arranged side by side, a second guiding groove 9 is arranged along the left-right direction of the guide rail 9, and a driving mechanism for driving block 2 which is arranged along the second guiding groove 2.

In this scheme, at first will wait to cut the cutting position that the raw materials was carried to band sawing machine, according to the width of waiting to cut the raw materials, through the position of the first guiding arm 3 of drive structure adjustment to change the saw blade length of 18 saw bands's saw blade downward part, through choosing the saw blade length that is fit for sawing, avoid because of saw blade overlength, because saw band 18 rocks the incision unevenness that causes when the cutting. In actual work, when the width of a material to be cut is small, the driving structure is started to drive the first guide arm 3 to be close to the second guide arm 4, when the length of the downward part of the saw blade of the saw belt 18 is slightly larger than the width of the material to be cut, the driving structure is closed, the sawing machine is started to saw the material to be cut, and when the material to be cut is cut, the downward part of the saw blade of the saw belt 18, namely the part of the saw belt 18 participating in cutting, runs stably, so that the unevenness of the cut is avoided, and the cutting efficiency is also improved.

As shown in fig. 3 and 4, the first guide arm 3 includes a first vertical section 10, a bending section 12, and a second vertical section 11 connected in sequence, and the bending section 12 is disposed from front to back and is disposed by disposing the bending section 12 on the first guide arm 3, so as to realize the side-by-side arrangement of the first base block 5 and the second base block 8.

As shown in fig. 1 and 2, the driving structure comprises an oil cylinder 13 arranged on the saw frame 1, and the telescopic end of the oil cylinder 13 is connected with the sliding block. By adopting the oil cylinder 13, the stable driving of the sliding block is ensured, and in addition, the oil cylinder 13 is small in size, so that the purposes of saving the installation space and reducing the installation difficulty are achieved. In this embodiment, the oil cylinder 13 is a servo oil cylinder, which has the advantages of long working time, high strength, high positioning accuracy, etc., and can accurately control the moving distance of the first guide arm 3, so as to conveniently and accurately adjust the length of the vertically downward part of the saw blade of the saw band 18, and meanwhile, the servo oil cylinder has a low failure rate and is reliable in operation.

As shown in fig. 7 and 8, two first guide wheels 14 are arranged on the outer side of the first base block 5 side by side, a first gap for the saw belt 18 to pass through is formed between the two first guide wheels 14, the two first guide wheels 14 are used for enabling the saw blade of the saw belt 18 to vertically face downwards, two second guide wheels 16 are arranged on the outer side of the second base block 8 side by side, the two second guide wheels 16 are horizontally arranged, a second gap for the saw belt 18 to pass through is formed between the two second guide wheels 16, the two second guide wheels 16 are used for enabling the saw blade of the saw belt 18 to vertically face downwards, and the saw belt 18 sequentially passes through the first gap, the first guide groove 6, the second guide groove 9 and the second gap. In this embodiment, the gap between the two first guide wheels 14 and the two second guide wheels 16 of the saw band 18 changes direction. The stability of the saw belt 18 during operation is ensured by the first guide groove 6 arranged on the first base block 5 and the second guide groove 9 arranged on the second base block 8, wherein the two first guide wheels 14 are arranged in a vertically staggered manner, and the two first guide wheels 14 and the two second guide wheels 16 are arranged in a vertically staggered manner, so that the saw belt 18 is conveniently twisted vertically downwards and the part of the saw belt 18 is kept in a vertical state. Specifically, the first guide wheel 14 located above abuts against the upper end of the inner side surface of the saw band 18, and the first guide wheel 14 located below abuts against the lower end of the outer side surface of the saw band 18, so that the stability of the vertical downward part of the saw blade of the saw band 18 is guaranteed, and the structures and the arrangement modes of the two second guide wheels 16 and the two first guide wheels 14 are consistent, which is not described herein again.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A guiding mechanism of a band sawing machine, which is arranged on a saw frame (1) of the band sawing machine, it is characterized in that the guide mechanism comprises a first guide component and a second guide component which are arranged on a beam (17) of the saw frame (1) at intervals along the left-right direction, the first guide component comprises a guide rail (2) and a first guide arm (3) which is arranged on the guide rail (2) in a sliding way, the direction of the guide rail (2) is consistent with that of the cross beam (17), the upper end of the first guide arm (3) is provided with a sliding block matched with the guide rail (2), the sliding block is arranged in the guide rail (2) in a sliding way, the bottom end of the first guide arm (3) is provided with a first base block (5), a first guide groove (6) for a saw belt (18) to pass through is arranged at the bottom of the first base block (5), the first guide groove (6) is arranged along the left and right direction of the first base block (5), the second guide component comprises a second guide arm (4) fixedly connected to the cross beam (17), the bottom end of the second guide arm (4) is provided with a second base block (8), the first base block (5) and the second base block (8) are arranged side by side, the bottom of the second base block (8) is provided with a second guide groove (9) for a saw belt (18) to pass through, the second guide groove (9) is arranged along the left-right direction of the second base block (8), the guide mechanism also comprises a driving structure for driving the sliding block to move along the guide rail (2).

2. A guiding mechanism of a band saw machine according to claim 1, characterized in that the first guiding arm (3) comprises a first vertical section (10), a bending section (12) and a second vertical section (11) which are connected in sequence, and the bending section (12) is arranged to incline from front to back.

3. A guiding mechanism of a band saw machine according to claim 2, characterized in that the slide block is arranged at the rear side of the first vertical section (10) and the first base block (5) is arranged at the bottom side of the second vertical section (11).

4. A guiding mechanism of a band saw machine according to claim 1, 2 or 3, characterized in that the driving structure comprises a cylinder (13) arranged on the cross beam (17), and the telescopic end of the cylinder (13) is connected with the sliding block.

5. A guiding mechanism of a band saw machine according to claim 1, 2 or 3, characterized in that two first guiding wheels (14) are arranged side by side on the outer side of the first base block (5), a first gap for passing the saw band (18) is arranged between the two first guiding wheels (14), the two first guiding wheels (14) are used for enabling the saw blade of the saw band (18) to vertically face downwards, and the saw band (18) passes through the first gap and the first guiding groove (6) in sequence.

6. A guiding mechanism of a band saw machine according to claim 5, characterized in that the two first guiding wheels (14) are arranged in a staggered manner.

7. A guiding mechanism of a band saw machine according to claim 1, 2 or 3, characterized in that two second guiding wheels (16) are arranged on the outer side of the second base block (8) side by side, the two second guiding wheels (16) are horizontally arranged, a second gap for the saw belt (18) to pass through is arranged between the two second guiding wheels (16), the two second guiding wheels (16) are used for enabling the saw blade of the saw belt (18) to vertically face downwards, and the saw belt (18) passes through the second guiding groove (9) and the second gap in sequence.

8. A guiding mechanism for a band saw machine according to claim 7, characterized in that the two second guiding wheels (16) are arranged in a staggered manner.