CN211052728U

CN211052728U - Cutter tooth grinding device of electric saw chain

Info

Publication number: CN211052728U
Application number: CN201922119073.3U
Authority: CN
Inventors: 于胜飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-21
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a knife tooth polishing device of an electric saw chain, which relates to the technical field of polishing devices and comprises a bracket, wherein the bracket is provided with two support legs, and the middle parts of the support legs are inserted with screw rods matched with the support legs in a threaded manner; the top fixedly connected with fixed block of support, fixedly connected with connecting block on the lateral wall of fixed block, it is connected with the supporting shoe to rotate on the connecting block, fixedly connected with sleeve on the supporting shoe, the connecting rod that can follow sleeve axis and remove has been alternate in the sleeve, the one end fixedly connected with vaulting pole of connecting rod, the other end fixedly connected with pull rod of connecting rod, the middle part fixedly connected with check lock lever of pull rod, be connected with the circle file between vaulting pole and the check lock lever. The utility model can polish the cutter teeth on the saw chain; can keep polishing angle position stable, improve the quality of polishing.

Description

Cutter tooth grinding device of electric saw chain

The technical field is as follows:

the utility model relates to a grinding device technical field especially relates to a sword tooth grinding device of electric saw chain.

Background art:

the electric saw is powered by electricity and is used as a cutting tool for cutting wood, stone, steel and the like, and sharp teeth are arranged on the edge of the electric saw. The electric chain saw is one of the electric chain saws, and refers to a woodworking electric tool for sawing by using a rotary chain saw blade, the cutting structure of the electric chain saw is a saw chain arranged on a chain plate, the saw chain is a chain with cutter teeth for cutting wood and is arranged on the chain plate, and the chain plate is used for supporting and conducting the saw chain through a firm track structure; when in use, the alloy cutter head on the cutter head needs to be checked for abrasion, and files are repaired in time according to the abrasion.

When the cutter teeth on the saw chain are filed, two modes exist at present, one mode is to polish the cutter teeth on the saw chain by adopting an electric sharpening machine with a grinding wheel, and in the mode, because the grinding wheel rotates fast, the polishing amount is not easy to control, the polishing angle and the polishing depth are not easy to control, and a large amount of heat can be generated in the polishing process, so that the cutter teeth are in a high-temperature state, the hardness of the cutter teeth is reduced after polishing, and the service life of the cutter teeth is shortened; another mode is, the manual work adopts the round file to repair the file, this kind of mode, the angle of repairing the file changes easily, and is not easy to control, make the cutting edge angle and the degree of depth of the sword tooth of polishing inconsistent, angle and the degree of depth of polishing are inaccurate, when leading to the electric saw to saw the tree under the inconsistent condition of angle of polishing, incline to one side easily, bring great inconvenience for use control, and the operation of polishing is inconvenient, the inefficiency of polishing, consequently, need provide one kind and repair the device that the file is efficient and do not influence the quality of repairing the file.

The utility model has the following contents:

the utility model discloses the purpose is solved current manual file operation inconvenience of repairing of electric saw chain, and the unsafe technical problem of angle of polishing provides a sword tooth grinding device of electric saw chain.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a cutter tooth polishing device of an electric saw chain comprises a support, wherein the support is of an inverted U-shaped structure, the support is provided with two support legs, the middle parts of the support legs are provided with threaded holes, screw rods in threaded fit with the threaded holes are inserted into the threaded holes, one end of the outer side of each screw rod is provided with a first through hole, and a rotating rod is inserted into the first through hole; the top fixedly connected with fixed block of support, fixedly connected with connecting block on the lateral wall of fixed block, it is connected with the supporting shoe to rotate on the connecting block, fixedly connected with sleeve on the supporting shoe, the connecting rod that can follow sleeve axis and remove has been alternate in the sleeve, the one end fixedly connected with vaulting pole of connecting rod, the other end fixedly connected with pull rod of connecting rod, the middle part fixedly connected with check lock lever of pull rod, be connected with the circle file between vaulting pole and the check lock lever.

Furthermore, a first blind hole is formed in the end part of the locking rod, a first locking bolt is connected to one side of the first blind hole through threads, and one end of the round file penetrates into the first blind hole and is locked in the first blind hole through the first locking bolt; the lower end side wall of the support rod is provided with a second through hole, the side wall of the second through hole is connected with a second locking bolt through threads, and the other end of the round file penetrates through the second through hole and is fastened in the second through hole through the second locking bolt.

Further, the support legs are parallel to each other.

Furthermore, the lower ends of the supporting legs are fixedly connected with a placing rack.

Furthermore, the screw rods are arranged in opposite directions, one end, located on the inner wall of the support, of each screw rod is sleeved with a clamping block, and the end face area of one end, close to the axis of the support, of each clamping block is larger than that of the screw rod.

Furthermore, the fixing block is fixedly connected with the connecting block through an extension bar.

Further, the both sides fixedly connected with dead lever of fixed block, the tip fixedly connected with mutually perpendicular's of dead lever first locating lever, second locating lever, third locating lever, the third locating lever is the horizontality and is certain angle with the axis of support, the second locating lever is vertical state and is used for fixing a position telescopic turned angle, first locating lever is located the sleeve below and is used for the support sleeve.

Furthermore, a positioning ring is sleeved outside the sleeve in a penetrating manner, and the positioning ring is sleeved outside the sleeve and the third positioning rod in a penetrating manner and binds the sleeve to the third positioning rod.

The utility model provides a pair of sword tooth grinding device of electric saw chain has following beneficial effect: by adopting the technical scheme, when the chain plate of the electric saw is used, the support is arranged on the chain plate of the electric saw in a riding mode, a saw chain on the chain plate penetrates through the supporting legs at two sides, the screw rod is enabled to clamp the chain plate tightly through the adjusting screw rod, the sleeve is rotated, a round file fixed between the support rod and the locking rod is enabled to form a required angle with cutter teeth on the saw chain, and the round file is pulled to polish the cutter teeth; the chain plate is clamped by the screw rod, so that the grinding depth can be kept consistent; the connecting rod is limited to move in the sleeve along the axis of the sleeve, so that the polishing angle position of the round file can be kept stable, the polishing angles are kept consistent, the polishing quality is improved, and the deviation in the process of sawing trees is avoided; the round file is connected and supported through the device, and the position is not required to be held by hands, so that the polishing operation is convenient; thereby through manual pulling pull rod pulling circular file polish during polishing, the speed of polishing is controllable, avoids the speed of polishing too big, leads to the high temperature of polishing to produce the firing to the cutter tooth and leads to reducing the intensity of cutter tooth.

Description of the drawings:

the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic front view of a cutter tooth polishing device of an electric saw chain according to the present invention;

fig. 2 is a schematic side view of a cross-sectional structure of a tooth polishing device of an electric saw chain according to the present invention;

FIG. 3 is a partial structural view of the portion A in FIG. 1;

FIG. 4 is a partial structural view of the portion B in FIG. 1;

fig. 5 is a schematic structural view of a knife tooth polishing device of an electric saw chain according to the present invention, wherein the knife tooth polishing device has a fixed rod, a first positioning rod, a second positioning rod, and a third positioning rod;

fig. 6 is a schematic top view of the middle sleeve of the tooth polishing device of the saw chain of the electric saw of the present invention bound to a third positioning rod on one side;

fig. 7 is a schematic top view of the middle sleeve of the tooth polishing device of the electric saw chain of the present invention bound to the third positioning rod at the other side;

fig. 8 is a schematic view of a use state of the tooth polishing device of the electric saw chain according to the present invention;

fig. 9 is a schematic view of the contact position between the circular file and the workpiece in the use state of the tooth polishing device of the saw chain of the electric saw provided by the utility model.

The reference numbers in the figures illustrate: 1-bracket, 11-leg, 12-fixed block, 13-fixed rod, 131-first positioning rod, 132-second positioning rod, 133-third positioning rod, 2-screw rod, 21-clamping block, 3-rotating rod, 4-connecting block, 41-rotating shaft, 42-extension rod, 5-supporting block, 6-sleeve, 61-positioning ring, 7-connecting rod, 71-supporting rod, 711-second through hole, 712-second locking bolt, 72-pull rod, 73-locking rod, 731-first blind hole, 732-first locking bolt, 733-rotating rod, 8-circular file, 9-placing rack.

The specific implementation mode is as follows:

it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.

As shown in fig. 1, 2, 3 and 4, the cutter tooth grinding device for the saw chain of the electric saw comprises a support 1, wherein the support 1 is of an inverted U-shaped structure, the support 1 is provided with two support legs 11, the middle parts of the support legs 11 are provided with threaded holes, and screws 2 in threaded fit with the threaded holes are inserted in the threaded holes; the top fixedly connected with fixed block 12 of support 1, fixedly connected with connecting block 4 on the lateral wall of fixed block 12, it is connected with supporting shoe 5 to rotate on the connecting block 4, fixedly connected with sleeve 6 on the supporting shoe 5, it has connecting rod 7 that can follow the removal of sleeve axis to alternate in the sleeve 6, the one end fixedly connected with vaulting pole 71 of connecting rod 7, the other end fixedly connected with pull rod 72 of connecting rod 7, the middle part fixedly connected with check lock lever 73 of pull rod 72, be connected with round file 8 between vaulting pole 71 and the check lock lever 73. The round file 8 is a cylindrical file with fine and dense teeth. Specifically, a first through hole is formed in one end of the outer side of the screw rod 2, and a rotating rod 3 is inserted into the first through hole; the connecting block 4 is provided with a rotating shaft 41, and the rotating shaft 41 is rotatably connected with a supporting block 5.

By adopting the technical scheme, as shown in fig. 8 and 9, when in use, the bracket 1 is ridden on a chain plate of the electric saw, a saw chain on the chain plate penetrates through the supporting legs 11 at two sides, the screw 2 is used for clamping the chain plate through adjusting the screw 2, the sleeve 6 is rotated, so that the round file 8 fixed between the support rod 71 and the locking rod 73 and connected with a cutter tooth on the saw chain form a required angle, the round file 8 is pulled, and the cutter tooth is ground; the connecting rod 7 is limited in the sleeve 6 to move along the axis of the sleeve 6, so that the angular position of the round file 8 can be kept stable, and the polishing effect is improved; the round file 8 is connected and supported through the device, and the position is not required to be held by hands, so that the polishing operation is convenient; thereby through the manual pulling pull rod 72 pulling circle file 8 of polishing during polishing, the speed of polishing is controllable, avoids the speed of polishing too big, leads to the high temperature of polishing to produce the firing to the cutter tooth and leads to reducing the intensity of cutter tooth.

Specifically, the end of the locking lever 73 is provided with a first blind hole 731, one side of the first blind hole 731 is connected with a first locking bolt 732 through a thread, one end of the round file 8 is inserted into the first blind hole 731 and is locked in the first blind hole 731 through the first locking bolt 732; a second through hole 711 is formed in the side wall of the lower end of the stay bar 71, a second locking bolt 712 is connected to the side wall of the second through hole 711 through a thread, and the other end of the round file 8 passes through the second through hole 711 and is fastened in the second through hole 711 through the second locking bolt 712. The lower ends of the first locking bolt 732 and the second locking bolt 712 are fixedly connected with a rotating rod 733 which is vertically arranged, and the first locking bolt 732 or the second locking bolt 712 can be conveniently rotated by the rotating rod 733. The round file 8 is fastened through the first locking bolt 732 or the second locking bolt 712, so that the round file 8 is convenient to disassemble and assemble.

Specifically, the supporting legs 11 are parallel to each other, and the screw rods 2 on the supporting legs 11 at two sides are symmetrically arranged. The structure is convenient to keep stable.

Specifically, the lower end of the supporting leg 11 is fixedly connected with a placing frame 9, and the placing frame 9 is of an inverted U-shaped structure. Conveniently place through rack 9 the utility model discloses the device for it can stand independently and remain stable not fall.

Specifically, the screw rods 2 are oppositely arranged, the clamping blocks 21 are sleeved outside one ends, located on the inner wall of the support 1, of the screw rods 2, and the end face area of one ends, close to the axis of the support 1, of the clamping blocks 21 is larger than that of the screw rods 2. Through setting up the tight piece 21 of clamp of great terminal surface area, can increase the tight area of clamp to the link joint for it is more firm to press from both sides tightly, avoids taking place the offset and then influence the effect of polishing in the sword tooth of polishing.

Specifically, the fixing block 12 is fixedly connected with the connecting block 4 through an extension bar 42. Can make sleeve 6 of 4 upper ends of connecting block keep away from the support to make round file 8 keep away from support 1, avoid

round file

8 and 1 mutual interference of support, the convenient operation of polishing.

As a preferred embodiment of the present invention, as shown in fig. 5, fig. 6 and fig. 7, the both sides fixedly connected with dead lever 13 of fixed block 12, the tip fixedly connected with mutually perpendicular's first locating lever 131, second locating lever 132, third locating lever 133 of dead lever 13, third locating lever 133 is the horizontality and is certain angle with the axis of support 1, second locating lever 132 is vertical state and is used for fixing a position sleeve 6's turned angle, first locating lever 131 is located sleeve 6 below and is used for the support sleeve 6. Fix a position sleeve 6's turned angle through second locating lever 132, sleeve 6 can be kept stable in position to first locating lever 131 brace sleeve 6, improves the degree of accuracy of polishing.

Specifically, a positioning ring 61 is sleeved outside the sleeve 6 in a penetrating manner, and the positioning ring 61 is sleeved outside the sleeve 6 and the third positioning rod 133 in a penetrating manner and binds the sleeve 6 to the third positioning rod 133. Through holding ring 61 sleeve 6 and binding on third locating lever 133, can further keep the position relatively stable of sleeve 6, avoid polishing the in-process and draw and make sleeve 6 deflect.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.

Claims

1. The utility model provides a sword tooth grinding device of electric saw chain which characterized in that: the support comprises a support (1), wherein the support (1) is of an inverted U-shaped structure, two support legs (11) are arranged on the support (1), a threaded hole is formed in the middle of each support leg (11), and a screw rod (2) in threaded fit with the threaded hole is inserted in the threaded hole; top fixedly connected with fixed block (12) of support (1), fixedly connected with connecting block (4) on the lateral wall of fixed block (12), it is connected with supporting shoe (5) to rotate on connecting block (4), fixedly connected with sleeve (6) on supporting shoe (5), alternate in sleeve (6) and have connecting rod (7) that can follow the sleeve axis and remove, the one end fixedly connected with vaulting pole (71) of connecting rod (7), other end fixedly connected with pull rod (72) of connecting rod (7), middle part fixedly connected with check lock lever (73) of pull rod (72), be connected with round file (8) between vaulting pole (71) and check lock lever (73).

2. The tooth grinding device of the electric saw chain as claimed in claim 1, wherein: the end part of the locking rod (73) is provided with a first blind hole (731), one side of the first blind hole (731) is connected with a first locking bolt (732) through threads, and one end of the circular file (8) penetrates into the first blind hole (731) and is locked in the first blind hole (731) through the first locking bolt (732); the lower end side wall of the support rod (71) is provided with a second through hole (711), the side wall of the second through hole (711) is connected with a second locking bolt (712) through threads, and the other end of the round file (8) penetrates through the second through hole (711) and is fastened in the second through hole (711) through the second locking bolt (712).

3. The tooth grinding device of the electric saw chain as claimed in claim 1, wherein: the supporting legs (11) are parallel to each other, and the screw rods (2) on the supporting legs (11) on the two sides are symmetrically arranged.

4. The tooth grinding device of the electric saw chain as claimed in claim 1, wherein: the lower end of the supporting leg (11) is fixedly connected with a placing rack (9), and the placing rack (9) is of an inverted U-shaped structure.

5. The tooth grinding device of the electric saw chain as claimed in claim 1, wherein: the screw rods (2) are arranged in opposite directions, one end, located on the inner wall of the support (1), of each screw rod (2) is sleeved with a clamping block (21), and the end face area, close to the axis of the support (1), of each clamping block (21) is larger than that of the screw rod (2).

6. The tooth grinding device of the electric saw chain as claimed in claim 1, wherein: the fixing block (12) is fixedly connected with the connecting block (4) through an extension bar (42).

7. The tooth grinding device of the electric saw chain as claimed in claim 1, wherein: the utility model discloses a support sleeve (6) for the automobile seat, including the both sides fixedly connected with dead lever (13) of fixed block (12), the tip fixedly connected with mutually perpendicular's of dead lever (13) first locating lever (131), second locating lever (132), third locating lever (133) are the horizontality and are certain angle with the axis of support (1), second locating lever (132) are vertical state and are used for fixing a position the turned angle of sleeve (6), first locating lever (131) are located sleeve (6) below and are used for holding in the palm sleeve (6).

8. The tooth grinding device of the electric saw chain as claimed in claim 7, wherein: a positioning ring (61) is sleeved outside the sleeve (6) in a penetrating manner, the positioning ring (61) is sleeved outside the sleeve (6) and the third positioning rod (133) in a penetrating manner, and the sleeve (6) is bound on the third positioning rod (133).