CN213224333U

CN213224333U - Adjustable chain wheel slotting cutter

Info

Publication number: CN213224333U
Application number: CN202022253469.XU
Authority: CN
Inventors: 权岚
Original assignee: Ma'anshan Huayu Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Ma'anshan Huayu Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-18
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an adjustable chain wheel slotting tool, which comprises a tool rest, wherein a limiting block and a chip removal block are welded on the same side of the tool rest side by side, a strip-shaped groove is formed among the limiting block, the chip removal block and the tool rest, and a tool block is inserted into the strip-shaped groove; the first curved piece of equidirectional both ends processing of stopper, the front end processing arc limit of chip removal piece, the curved piece of second that the tail end processing of chip removal piece aligns with first curved piece. The utility model discloses an adjustable chain wheel slotting tool, the knife rest has 10 slopes when the assembly, the cutter relieving block has inclination, improve the degree of contact when the fluting, it is more convenient to fluting, and the produced piece of fluting is by the setting on arc limit, piece after the cutter relieving block fluting is discharged under the guide of arc limit, the cutter relieving block through the different grade type is changed, thereby in real time according to different chain wheel adjustment grooved modes, reach fluting labour saving and time saving's mode more, and crooked setting, pick conveniently, avoid the blade to hinder to the user, the security is improved.

Description

Adjustable chain wheel slotting cutter

Technical Field

The utility model relates to a chain wheel slotting tool technical field specifically is an adjustable chain wheel slotting tool.

Background

In order to deal with the market environment change of diversification, high multilayering and high densification of chain wheel materials, a novel chain wheel slotting cutter is needed. If the traditional chain wheel milling cutter is small in size, the rigidity is poor when the cutter is densely distributed on the diameter, so that the cutter is easy to break. In addition, the groove is narrow, the chip accommodating space and the chip discharging space are small, and the chip discharging is not smooth, so that the service cycle of the small-size milling cutter is greatly shortened, the utilization rate of a cutting edge of the blade is low, the time consumed for replacing the cutting edge of the blade is long, the stress of a positioning surface of the blade is concentrated, and the mounting precision of the blade is gradually reduced in the cutting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable chain wheel slotting tool has the sword piece through the different grade type and changes to reach the mode of slotting labour saving and time saving more according to the grooved mode of different chain wheel adjustment in real time, and crooked setting snatchs the convenience, avoids the blade to hinder to the user, improves the advantage of security, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable grooving cutter for a chain wheel comprises a cutter frame, wherein a limiting block and a chip removal block are welded on the same side surface of the cutter frame side by side, a strip-shaped groove is formed among the limiting block, the chip removal block and the cutter frame, and the cutter block is inserted into the strip-shaped groove;

the two ends of the limiting block are provided with first bent blocks in the same direction, the front end of the chip removal block is provided with an arc edge, the tail end of the chip removal block is provided with a second bent block aligned with the first bent block, the side surface of the chip removal block is provided with a screw hole communicated with the strip-shaped groove, and an inner hexagonal screw engaged in the screw hole abuts against the cutter block;

the front end of the knife block is provided with an inclined cutting edge.

Preferably, the bottom edge of the knife rest and the extension line of the axis of the knife block form an included angle of 10 degrees.

Preferably, the front end face of the limiting block is connected with the edge of the cutting edge of the cutter block, and an included angle between the plane where the cutting edge is located and the front end face is smaller than 180 degrees.

Preferably, the upper port of the arc edge is in contact connection with the side wall of the knife block.

Preferably, the width of the strip-shaped groove is greater than that of the knife block, the depth of the strip-shaped groove is less than the thickness of the knife block, and the length of the knife block is greater than that of the strip-shaped groove.

Preferably, the vertical section of the tool rest is L-shaped, one side of the tool rest is flush with the first bending block and the second bending block respectively, and the other symmetrical side of the tool rest is aligned with the lower port of the arc edge.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an adjustable chain wheel slotting tool, the knife rest has 10 slopes when the assembly, the cutter relieving block has inclination, improve the degree of contact when the fluting, it is more convenient to fluting, and the produced piece of fluting is by the setting on arc limit, piece after the cutter relieving block fluting is discharged under the guide of arc limit, the cutter relieving block through the different grade type is changed, thereby in real time according to different chain wheel adjustment grooved modes, reach fluting labour saving and time saving's mode more, and crooked setting, pick conveniently, avoid the blade to hinder to the user, the security is improved.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a view showing the knife block of the present invention;

fig. 3 is an overall plan view of the present invention;

fig. 4 is an overall side view of the present invention;

fig. 5 is a structure diagram of a knife block according to a second embodiment of the present invention.

In the figure: 1. a tool holder; 2. a limiting block; 21. a first bending block; 3. chip removal blocks; 31. arc edge; 32. a second bending block; 33. a screw hole; 4. a strip-shaped groove; 5. a cutter block; 51. and (7) cutting edges.

Detailed Description

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 work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, an adjustable chain wheel grooving tool comprises a tool rest 1, wherein a limiting block 2 and a chip removal block 3 are welded on the same side surface of the tool rest 1 side by side, the limiting block 2 and the chip removal block 3 are made of the same material as the tool rest 1, a strip-shaped groove 4 is formed between the limiting block 2, the chip removal block 3 and the tool rest 1, a tool block 5 is inserted into the strip-shaped groove 4, the width of the strip-shaped groove 4 is larger than that of the tool block 5, the depth of the strip-shaped groove 4 is smaller than that of the tool block 5, the length of the tool block 5 is larger than that of the strip-shaped groove 4, when the tool block 5 is placed into the strip-shaped groove 4, a part of the tool block 5 protrudes, and both ends of the tool block 5 are exposed outside the strip-shaped groove 4, so that a user can grasp both ends of, the cutting edge 51 of the knife block 5 is upward, so that when the chain wheel is processed, the cutting edge 51 is more easily contacted with the lower end of the chain wheel, and the cut scraps are directly discharged from the lower end.

The two ends of the limiting block 2 are provided with first bent blocks 21 in the same direction, the front ends of the chip removal blocks 3 are provided with arc edges 31, the curvature of the arc edges 31 is set according to requirements, discharged chips can be supported on the arc edges 31, the arc edges 31 face downwards and guide the chips to be discharged downwards through the curved surfaces, the upper end openings of the arc edges 31 are in contact connection with the side walls of the cutter blocks 5, the arrangement of the arc edges 31 not only improves the efficiency of discharging the chips, but also reduces the overall cost of the edge openings of the arc edges 31, the chips after the cutter blocks 5 are grooved are discharged under the guidance of the arc edges 31, the tail ends of the chip removal blocks 3 are provided with second bent blocks 32 aligned with the first bent blocks 21, the first bent blocks 21 and the second bent blocks 32 are arranged in a bending mode, the grabbing corners of the chips are prevented from being in contact with hands, the vertical section of the cutter frame 1 is L-shaped, one side edge of the cutter frame 1 is respectively flush with the first bent blocks 21 and the second bent blocks 32, the other symmetrical side of the cutter, the edges of the first bent block 21 and the second bent block 32 are aligned to integrally improve the appearance, a screw hole 33 communicated with the strip-shaped groove 4 is formed in the side face of the chip removal block 3, an inner hexagonal screw engaged with the screw hole 33 abuts against the cutter block 5, the cutter block 5 abuts against the strip-shaped groove 4 through the rotation of the inner hexagonal screw, an inner thread of the chip removal block 3 is engaged with an outer thread of the inner hexagonal screw, the inner hexagonal screw can move in the chip removal block 3 when rotating, can extend into the strip-shaped groove 4 and also can retract into the chip removal block 3 in the moving process, the inner hexagonal screw is retracted into the chip removal block 3 before assembly, the cutter block 5 is placed into the strip-shaped groove 4, the inner hexagonal screw is rotated to abut against one side wall of the cutter block 5 to be matched with the limiting block 2 to clamp the other side wall, so that the position of the cutter block 5 is fixed, an inclined cutting edge 51 is machined at the front end of the cutter block 5, the front end face of the limiting block 2 is connected with the, and the included angle between the plane of the cutting edge 51 and the front end surface is smaller than 10 degrees formed between the bottom edge of the 180-degree tool rest 1 and the extension line of the axis of the tool block 5, the tool rest 1 is inclined by 10 degrees when assembled, the tool block 5 has an inclined angle, and the contact degree during slotting is improved.

Example two:

referring to fig. 5, a notch is formed in the front end of the knife block 5, the edge of the notch is obliquely arranged, a protruding blade is further welded on the edge adjacent to the notch, the knife block 5 of the embodiment is assembled in the strip-shaped groove 4 and fixed by a hexagon socket head cap screw, one end of the blade faces the arc edge 31, the notch is formed in the protruding manner of the knife block 5, time and labor are saved, and the knife block 5 of the two embodiments can be manufactured by a white steel knife or an alloy knife.

In summary, the following steps: this adjustable chain wheel slotting tool, knife rest 1 has 10 slopes when the assembly, it has inclination to let sword piece 5, improve the degree of contact when the fluting, it is more convenient to fluting, and the produced piece of fluting is by the setting of arc limit 31, piece after 5 fluting of sword piece is discharged under the guide of arc limit 31, sword piece 5 through the different grade type is changed, thereby in real time according to the grooved mode of different chain wheel adjustment, reach the more labour saving and time saving's of fluting mode, and crooked setting, it is convenient to snatch, avoid blade 51 to hinder the user, the security is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable chain wheel slotting tool, includes knife rest (1), its characterized in that: a limiting block (2) and a chip removal block (3) are welded on the same side face of the tool rest (1) side by side, a strip-shaped groove (4) is formed among the limiting block (2), the chip removal block (3) and the tool rest (1), and a tool block (5) is inserted into the strip-shaped groove (4);

the two ends of the limiting block (2) are provided with first bent blocks (21) in the same direction, the front end of the chip removal block (3) is provided with an arc edge (31), the tail end of the chip removal block (3) is provided with a second bent block (32) aligned with the first bent blocks (21), the side surface of the chip removal block (3) is provided with a screw hole (33) communicated with the strip-shaped groove (4), and an inner hexagonal screw engaged in the screw hole (33) is abutted to the cutter block (5);

the front end of the cutter block (5) is provided with an inclined cutting edge (51).

2. The adjustable grooving tool for the chain wheels as claimed in claim 1, wherein an included angle of 10 degrees is formed between the bottom edge of the tool rest (1) and an extension line of the axis of the tool block (5).

3. The adjustable grooving tool for the chain wheels as claimed in claim 1, wherein the front end face of the limiting block (2) is connected with the edge of the cutting edge (51) of the cutter block (5), and an included angle between a plane where the cutting edge (51) is located and the front end face is smaller than 180 °.

4. The adjustable grooving tool for the chain wheels as claimed in claim 1, wherein an upper end of the arc edge (31) is in contact connection with a side wall of the block (5).

5. The adjustable chain wheel grooving tool according to claim 1, wherein the width of the strip-shaped groove (4) is larger than the width of the knife block (5), the depth of the strip-shaped groove (4) is smaller than the thickness of the knife block (5), and the length of the knife block (5) is larger than the length of the strip-shaped groove (4).

6. The adjustable grooving tool for the chain wheels as claimed in claim 1, wherein the vertical cross section of the tool holder (1) is L-shaped, one side of the tool holder (1) is flush with the first bent block (21) and the second bent block (32), respectively, and the other symmetrical side of the tool holder (1) is aligned with the lower port of the arc edge (31).