CN219541889U

CN219541889U - Chain saw auxiliary cutting device and chain saw assembly

Info

Publication number: CN219541889U
Application number: CN202320333085.XU
Authority: CN
Inventors: 粟辉
Original assignee: Guonengsida Technology Co ltd
Current assignee: Guonengsida Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-18
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of chain saw use, and discloses a chain saw auxiliary cutting device and a chain saw assembly. In this scheme, with the saw bit centre gripping of chain saw in the fixture of chain saw auxiliary cutting device to place chain saw auxiliary cutting device on being cut the plane surface, avoid chain saw to produce slope or rock through supporting mechanism and fixture's cooperation, and keep invariable cutting depth, finally make chain saw can steady operation, saved the manpower, improved cutting accuracy.

Description

Chain saw auxiliary cutting device and chain saw assembly

Technical Field

The utility model relates to the technical field of chain saw use, in particular to a chain saw auxiliary cutting device and a chain saw assembly.

Background

As a tool for cutting, chain saws are widely used because of their small size and portability. When an operator uses the chain saw, the accuracy of cutting can be ensured only by ensuring that the chain saw does not move relatively to an object to be cut while the portable chain saw is needed.

The manual direct portable chain saw cutting in the prior art cannot give consideration to the cutting precision, the cutting precision is easy to reduce, and even the cutting scrap pieces are easy to appear, so that the use of the chain saw is not facilitated.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the manual direct portable chain saw cutting in the prior art cannot give consideration to the cutting precision, and is easy to cause the reduction of the cutting precision and even the occurrence of cutting junk parts.

In order to achieve the above object, a first aspect of the present utility model provides a chain saw auxiliary cutting device including a support mechanism having a support bottom surface capable of being supported on a plane to be cut, and a clamping mechanism provided on the support mechanism, the clamping mechanism being capable of clamping a saw blade of a chain saw in a first direction parallel to the support bottom surface.

In some embodiments, the clamping mechanism comprises a clamping body connected with the supporting mechanism, a first groove body is arranged on the clamping body, the clamping mechanism comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are arranged in the first groove body at intervals along the first direction and are connected with the clamping body.

In some embodiments, the clamping mechanism includes a connector by which the first and second clamping plates are connected to the clamping body, the first and second clamping plates being movable toward or away from each other to clamp or unclamp a saw blade of a chain saw.

In some embodiments, the support mechanism includes a bottom plate and first and second side plates disposed on both sides of the bottom plate and symmetrical about a center line of the bottom plate in the second direction.

In some embodiments, a second slot is provided in the base plate, the second slot being capable of receiving a saw blade of a chain saw therethrough.

In some embodiments, the end of the bottom plate provided with the second groove body is formed with a bending section extending obliquely upwards relative to the bottom plate.

In some embodiments, the chain saw auxiliary cutting device includes a rotating mechanism connecting the support mechanism and the clamping mechanism.

In some embodiments, the rotating mechanism comprises a rotating shaft passing through the first side plate and the second side plate along the second direction, at least one end of the rotating shaft is provided with a limiting plate, and the limiting plate is attached to the first side plate or the second side plate.

In some embodiments, the limiting plate is provided with a through hole and a limiting piece passing through the through hole, the first side plate or the second side plate is provided with a plurality of limiting holes arranged circumferentially around the rotating shaft at intervals, and the limiting piece can be selectively inserted into one of the limiting holes.

In a second aspect, the present utility model provides a chain saw assembly comprising a chain saw and a chain saw auxiliary cutting device as described above.

Through above-mentioned technical scheme, with the saw bit centre gripping of chain saw in the fixture of the supplementary cutting device of chain saw to place the supplementary cutting device of chain saw on being cut the plane surface, avoid the chain saw to produce slope or rock through supporting mechanism and fixture's cooperation, and keep invariable depth of cut, finally make the chain saw can steady operation, saved the manpower, improved cutting accuracy.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a chain saw auxiliary cutting device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of another angle of the auxiliary cutting device of the chain saw disclosed in the embodiment of the utility model.

Description of the reference numerals

1. A support mechanism; 2. a rotating mechanism; 3. a clamping mechanism; 11. a bottom plate; 12. a first side plate; 13. a second side plate; 14. a second tank body; 21. a rotating shaft; 22. a limiting plate; 23. a limiting hole; 24. a limiting piece; 31. a clamping body; 32. a first tank body; 33. a first clamping plate; 34. a second clamping plate; 35. and a connecting piece.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, which may be embodied in many different forms and not limited to the specific embodiments of the utility model herein, but include all technical solutions falling within the scope of the claims.

These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality of" means greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in the present application are not used for any order, quantity, or importance, but rather are used for distinguishing between different parts. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used herein have the same meaning as understood by one of ordinary skill in the art to which the present utility model pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

In order to solve the problem that the manual direct portable chain saw cutting in the prior art cannot achieve the cutting precision, and the cutting precision is easily reduced, and even the cutting scrap occurs, the first aspect of the present utility model provides a chain saw auxiliary cutting device, as shown in fig. 1, in a specific embodiment, the chain saw auxiliary cutting device includes a supporting mechanism 1 having a supporting bottom surface and a clamping mechanism 3 disposed on the supporting mechanism 1, wherein the supporting bottom surface can be supported on a cut plane, and the clamping mechanism 3 can clamp a saw blade of the chain saw along a first direction parallel to the supporting bottom surface.

Wherein the first direction may be set to a direction perpendicular to the cutting path and the second direction may be set to a direction of the cutting path; the supporting mechanism 1 can be a supporting plate, a supporting block and the like, the supporting mechanism 1 can be made of wear-resistant and smooth materials such as stainless steel and the like, the supporting bottom surface of the supporting mechanism 1 can be attached to a cut plane so as to ensure constant cutting depth in the vertical direction, and the supporting bottom surface of the supporting mechanism 1 can support the whole chain saw so as to avoid the chain saw from inclining in the second direction; the clamping mechanism 3 may clamp the saw blade of the chain saw in a first direction to avoid displacement of the chain saw in the first direction.

According to the technical scheme, the chain saw blade is clamped through the cooperation of the supporting mechanism 1 and the clamping mechanism 3, so that the chain saw can stably run, labor is saved, and cutting precision is improved.

Further, the clamping mechanism 3 includes a clamping body 31 connected to the support mechanism 1, a first groove 32 is provided on the clamping body 31, the clamping mechanism 3 includes a first clamping plate 33 and a second clamping plate 34, and the first clamping plate 33 and the second clamping plate 34 are disposed in the first groove 32 at intervals along the first direction and connected to the clamping body 31. As shown in fig. 1, the first slot 32 may receive a first clamp plate 33 and a second clamp plate 34, and a chain saw blade may be positioned between the first clamp plate 33 and the second clamp plate 34 and pass through the first slot 32.

Further, the clamping mechanism 3 includes a connector 35, and the first clamp plate 33 and the second clamp plate 34 are connected to the clamping body 31 by the connector 35, and the first clamp plate 33 and the second clamp plate 34 can be moved toward or away from each other to clamp or unclamp the saw blade of the chain saw.

In one embodiment, as shown in fig. 1 and 2, the connection member 35 may be a bolt, the connection member 35 may be passed through the first clamping plate 33 and the second clamping plate 34 to connect with the clamping body 31, and movement of the first clamping plate 33 and the second clamping plate 34 toward or away from each other in the first direction may be achieved by pushing by a human hand; meanwhile, one side of the first clamping plate 33 and the second clamping plate 34, which is in contact with the chain saw blade, can be provided with a groove for accommodating a chain of the chain saw, the shape of the groove can be consistent with the movement track of the chain saw, and one side of the first clamping plate 33 and the second clamping plate 34, which is in contact with the chain saw blade, can be attached to the whole surface of the saw blade so as to further ensure the clamping effect.

Further, the support mechanism 1 includes a bottom plate 11, and first and second side plates 12 and 13 provided on both sides of the bottom plate 11 and symmetrical with respect to a center line of the bottom plate 11 in the second direction. In one embodiment, the length of the base plate 11 may be 350mm to 400mm, and the width of the base plate 11 may be 135mm to 200mm; the clamping mechanism 3 may be centrally arranged between the first side plate 12 and the second side plate 13.

Further, the bottom plate 11 is provided with a second groove 14, and the second groove 14 can accommodate the saw blade of the chain saw to pass through. As shown in fig. 1, the second groove 14 may be disposed at a center line of the bottom plate 11 in the second direction and symmetrical with respect to the center line of the bottom plate 11 in the second direction.

Further, the end of the base plate 11 provided with the second groove 14 is formed with a bent section extending obliquely upward with respect to the base plate 11. As shown in fig. 1, the bending section formed at one end of the bottom plate 11 near the second groove 14 can avoid the supporting mechanism 1 from being blocked at an uneven place on the cut plane, so that the whole device can conveniently slide on the cut plane.

Further, the chain saw auxiliary cutting device comprises a rotating mechanism 2 which is connected with the supporting mechanism 1 and the clamping mechanism 3. As shown in fig. 1, the clamping mechanism 3 is rotatably arranged on the supporting mechanism 1 through the rotating mechanism 2, so that an operator can conveniently adjust the cutting angle of the chain saw blade (namely, adjust the included angle between the saw blade and the second direction) according to the operation habit of the operator.

Further, the rotation mechanism 2 includes a rotation shaft 21 passing through the first side plate 12 and the second side plate 13 along the second direction, at least one end of the rotation shaft 21 is provided with a limiting plate 22, and the limiting plate 22 is attached to the first side plate 12 or the second side plate 13. As shown in fig. 1, the rotating shaft 21 may pass through the first side plate 12 and the second side plate 13 along the first direction, the clamping mechanism 3 may be fixedly connected with the rotating shaft 21 by a screw, and one or both ends of the rotating shaft 21 are provided with a limiting plate 22 attached to the side plate of the supporting mechanism 1 so that the rotating shaft 21 and the supporting mechanism 1 remain relatively fixed.

Further, the limiting plate 22 is provided with a through hole and a limiting piece 24 penetrating through the through hole, the first side plate 12 or the second side plate 13 is provided with a plurality of limiting holes 23 arranged circumferentially around the rotating shaft 21 at intervals, and the limiting piece 24 can be selectively inserted into one of the limiting holes 23. As shown in fig. 2, a plurality of limiting holes 23 may be disposed radially outside the rotating shaft 21 at intervals, each of the plurality of limiting holes 23 may be coaxial with the rotating shaft 21, in one embodiment, four limiting holes 23 may be disposed on the first side plate 12 or the second side plate 13, the adjustment angle may be 0 ° to 65 ° (the 0 ° direction may be the vertical direction), the limiting member 24 may be a pin, and after the operator adjusts the cutting angle of the chain saw, the limiting member 24 may be inserted into the through hole of the limiting plate 22 and the limiting hole 23 so as to keep the cutting angle fixed.

In a second aspect, the present utility model provides a chain saw assembly comprising a chain saw and a chain saw auxiliary cutting device as described above. The auxiliary cutting device for the chain saw can be suitable for auxiliary cutting of various types of chain saws.

Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the inventive solutions herein will be fully apparent to those skilled in the art from the above description.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. The chain saw auxiliary cutting device is characterized by comprising a supporting mechanism (1) with a supporting bottom surface and a clamping mechanism (3) arranged on the supporting mechanism (1), wherein the supporting bottom surface can be supported on a cut plane, and the clamping mechanism (3) can clamp a saw blade of a chain saw along a first direction parallel to the supporting bottom surface.

2. The chain saw auxiliary cutting device according to claim 1, wherein the clamping mechanism (3) comprises a clamping body (31) connected with the supporting mechanism (1), a first groove body (32) is arranged on the clamping body (31), the clamping mechanism (3) comprises a first clamping plate (33) and a second clamping plate (34), and the first clamping plate (33) and the second clamping plate (34) are arranged in the first groove body (32) at intervals along the first direction and are connected with the clamping body (31).

3. The chain saw assisted cutting device according to claim 2, characterized in that the clamping mechanism (3) comprises a connection (35), the first clamping plate (33) and the second clamping plate (34) being connected with the clamping body (31) by means of the connection (35), the first clamping plate (33) and the second clamping plate (34) being movable towards or away from each other for clamping or unclamping a saw blade of the chain saw.

4. The chain saw auxiliary cutting device according to claim 1, wherein the supporting mechanism (1) comprises a bottom plate (11) and first and second side plates (12, 13) provided on both sides of the bottom plate (11) and symmetrical with respect to a center line of the bottom plate (11) in the second direction.

5. The chain saw auxiliary cutting device according to claim 4, wherein a second groove (14) is arranged on the bottom plate (11), and the second groove (14) can accommodate a saw blade of a chain saw to pass through.

6. The chain saw auxiliary cutting device according to claim 5, wherein the end of the bottom plate (11) provided with the second groove body (14) is formed with a bending section extending obliquely upward relative to the bottom plate (11).

7. The chain saw auxiliary cutting device according to claim 4, characterized in that it comprises a rotating mechanism (2) connecting the support mechanism (1) and the clamping mechanism (3).

8. The chain saw auxiliary cutting device according to claim 7, wherein the rotating mechanism (2) comprises a rotating shaft (21) penetrating through the first side plate (12) and the second side plate (13) along the second direction, at least one end of the rotating shaft (21) is provided with a limiting plate (22), and the limiting plate (22) is attached to the first side plate (12) or the second side plate (13).

9. The chain saw auxiliary cutting device according to claim 8, wherein the limiting plate (22) is provided with a through hole and limiting pieces (24) penetrating through the through hole, the first side plate (12) or the second side plate (13) is provided with a plurality of limiting holes (23) arranged circumferentially around the rotating shaft (21) at intervals, and the limiting pieces (24) can be selectively inserted into one of the limiting holes (23).

10. A chain saw assembly comprising a chain saw and a chain saw auxiliary cutting device as described above.