CN220992997U

CN220992997U - Rotary alloy file with chip removing function

Info

Publication number: CN220992997U
Application number: CN202322187953.0U
Authority: CN
Inventors: 胡源
Original assignee: Yichang Qiaofeng Tool Manufacturing Co ltd
Current assignee: Yichang Qiaofeng Tool Manufacturing Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-05-24
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a rotary alloy file with a chip removing function, which comprises a cutter head and a cutter handle, wherein a chip removing groove is formed in the outer wall of the lower part of the cutter head, a connecting column is fixedly arranged on the outer surface of the upper end of the cutter head, a round table limiting block is fixedly arranged on the outer wall of the lower part of the cutter handle, a slot is formed in the middle of the outer surface of the upper end of the connecting column, first thread grooves are formed in the middle of the outer surface of the front end of the connecting column, limiting holes are formed in the left side and the right side of the outer surface of the upper end of the connecting column, a compression spring is arranged at the bottom of the slot, a limiting rod is fixedly arranged on the left side and the right side of the outer surface of the lower end of the round table limiting block, a second thread groove is formed in the lower part of the outer surface of the front end of the cutter handle, and a locking bolt is arranged between the cutter handle and the connecting column. According to the rotary alloy file with the chip removing function, the cutter head and the cutter handle are convenient to mount and dismount, the cutter head is convenient to replace, and cost is saved.

Description

Rotary alloy file with chip removing function

Technical Field

The utility model relates to the technical field of rotary alloy files, in particular to a rotary alloy file with a chip removing function.

Background

The hard alloy rotary file tool, commonly called hard alloy polishing head, is to grind specific spiral teeth on hard alloy head blank for polishing weld mark, weld bead and burr. The hard alloy rotary file, also called hard alloy high-speed assorted milling cutter, hard alloy die milling cutter and the like, is matched with a high-speed electric mill or a pneumatic tool for use, and the hardness of the processed material can reach HRC65. The hard alloy rotary file can finish various metal mold cavities; cleaning flash, burr and weld of the cast, forged and welded parts; chamfering, rounding, grooving and keyway machining of various mechanical parts; polishing the runner part of the impeller; cleaning the pipeline; finishing the inner hole surface of the mechanical part; various metal and nonmetal process engravings, etc.

The cutter head and the cutter handle in the prior art are fixedly and irremovably connected, when the existing rotary file is worn after being used for a long time, most of the rotary file is replaced by the rotary file, but the whole rotary file is replaced to increase the processing cost, resources are wasted, and therefore, the rotary alloy file with the chip removing function is provided.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the rotary alloy file with the chip removing function, the tool bit and the tool shank are convenient to mount and dismount, the tool bit is convenient to replace, the cost is saved, and the problems in the background technology can be effectively solved.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a rotatory alloy file with remove bits function, includes tool bit and handle of a knife, the chip groove has been seted up to the outer wall of tool bit lower part, the upper end surface fixed mounting of tool bit has the spliced pole, the outer wall fixed mounting round platform stopper of handle of a knife lower part, the slot has been seted up at the middle part of spliced pole upper end surface, first thread groove has been seted up at the middle part of spliced pole front end surface, spacing hole has been seted up in the left and right sides of spliced pole upper end surface, the bottom of slot is provided with compression spring, the left and right sides fixed mounting of round platform stopper lower extreme surface has the gag lever post, the second thread groove has been seted up to the lower part of handle of a knife front end surface, be provided with locking bolt between handle of a knife and the spliced pole.

Preferably, the outer surface of the lower end of the compression spring is fixedly connected with the bottom of the slot.

Preferably, the outer wall of the lower part of the tool handle is in plug connection with the slot, and the locking bolt is in threaded connection with the second thread groove and the first thread groove.

Preferably, the outer wall of the limiting rod is inserted into the limiting hole.

Preferably, after the knife handle is connected with the connecting column, the compression spring is extruded by the outer surface of the lower end of the knife handle.

Preferably, when the second thread groove is positioned at one side of the first thread groove, the outer surface of the lower end of the round table limiting block is contacted with the outer surface of the upper end of the connecting column.

(III) beneficial effects

Compared with the prior art, the utility model provides the rotary alloy file with the chip removing function, which has the following beneficial effects:

1. This rotary alloy file with remove bits function is connected for dismantling between tool bit and the handle of a knife, is convenient for dismantle the tool bit, practices thrift the cost, and inserts spacing hole's inside through the gag lever post and carry out spacingly for the handle of a knife is more stable when driving the tool bit rotation.

2. This rotary alloy file with remove bits function through the compression spring who sets up, when tool bit and handle of a knife installation, the one end of handle of a knife extrudees the compression spring of slot inside for it is more stable to be connected between locking bolt and spliced pole, the handle of a knife.

Drawings

FIG. 1 is a schematic view of the overall structure of a rotary alloy file with chip removing function according to the present utility model.

FIG. 2 is a partial side cross-sectional view of a rotary alloy file having chip removing capabilities in accordance with the present utility model.

FIG. 3 is a top cross-sectional view of a connecting post in a rotary alloy file with chip removal according to the present utility model.

FIG. 4 is a schematic view of a shank of a rotary alloy file having chip removing capabilities according to the present utility model.

In the figure: 1. a cutter head; 2. a chip removal groove; 3. a connecting column; 4. a knife handle; 5. round table limiting block; 6. a locking bolt; 7. a first thread groove; 8. a slot; 9. a limiting hole; 10. a second thread groove; 11. a limit rod; 12. compressing the spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a rotary alloy file with a chip removing function.

As shown in fig. 1-4, the tool bit comprises a tool bit 1 and a tool handle 4, a chip groove 2 is formed in the outer wall of the lower part of the tool bit 1, a connecting column 3 is fixedly installed on the outer surface of the upper end of the tool bit 1, a round table limiting block 5 is fixedly installed on the outer wall of the lower part of the tool handle 4, a slot 8 is formed in the middle of the outer surface of the upper end of the connecting column 3, a first thread groove 7 is formed in the middle of the outer surface of the front end of the connecting column 3, limiting holes 9 are formed in the left side and the right side of the outer surface of the upper end of the connecting column 3, a compression spring 12 is arranged at the bottom of the slot 8, limiting rods 11 are fixedly installed on the left side and the right side of the outer surface of the lower end of the round table limiting block 5, a second thread groove 10 is formed in the lower part of the outer surface of the front end of the tool handle 4, and a locking bolt 6 is arranged between the tool handle 4 and the connecting column 3.

The outer surface of the lower end of the compression spring 12 is fixedly connected with the bottom of the slot 8; the outer wall of the lower part of the knife handle 4 is inserted into the slot 8, and the locking bolt 6 is in threaded connection with the second thread groove 10 and the first thread groove 7; the outer wall of the limit rod 11 is spliced with the limit hole 9; after the knife handle 4 is connected with the connecting column 3, the compression spring 12 is extruded by the outer surface of the lower end of the knife handle 4; when the second thread groove 10 is positioned on one side of the first thread groove 7, the outer surface of the lower end of the round table limiting block 5 is contacted with the outer surface of the upper end of the connecting column 3.

It should be noted that, the utility model is a rotary alloy file with chip removing function, when the knife handle 4 is connected with the knife head 1, the lower end of the knife handle 4 is inserted into the slot 8 in the connecting post 3, the outer surface of the lower end of the knife handle 4 extrudes the compression spring 12 at the bottom of the slot 8, and the limit rod 11 is inserted into the limit hole 9, when the second thread groove 10 reaches one side of the first thread groove 7, the round table limiting block 5 props against the outer surface of the upper end of the connecting post 3, then the round table limiting block 5 is connected with the second thread groove 10 and the first thread groove 7 through the locking bolt 6 to complete the installation, and the disassembly is convenient, the knife handle 4 is limited by inserting the limit rod 11 into the limit hole 9, so that the knife head 1 is driven to rotate more stably, and when the knife head 1 is installed with the knife handle 4, one end of the knife handle 4 extrudes the compression spring 12 in the slot 8, so that the connection between the locking bolt 6 and the connecting post 3 and the knife handle 4 is more stable; it should be noted that, the chip groove 2 is formed in the outer wall of the lower portion of the tool bit 1, and the chip groove 2 can discharge scraps generated during operation, which belongs to the prior art, and can be effectively known to those skilled in the art, and detailed description is omitted.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a rotatory alloy file with remove bits function, includes tool bit (1) and handle of a knife (4), chip groove (2), its characterized in that have been seted up to the outer wall of tool bit (1) lower part: the utility model discloses a tool bit, including tool bit (1) and handle of a knife, upper end surface fixed mounting of tool bit (1) has spliced pole (3), outer wall fixed mounting round platform stopper (5) of handle of a knife (4) lower part, slot (8) have been seted up at the middle part of spliced pole (3) upper end surface, first screw thread groove (7) have been seted up at the middle part of spliced pole (3) front end surface, spacing hole (9) have been seted up in the left and right sides of spliced pole (3) upper end surface, the bottom of slot (8) is provided with compression spring (12), the left and right sides fixed mounting of round platform stopper (5) lower extreme surface has gag lever post (11), second screw thread groove (10) have been seted up to the lower part of handle of a knife (4) front end surface, be provided with locking bolt (6) between handle of a knife (4) and the spliced pole (3).

2. A rotary alloy file having chip removing function as claimed in claim 1, wherein: the outer surface of the lower end of the compression spring (12) is fixedly connected with the bottom of the slot (8).

3. A rotary alloy file having chip removing function as claimed in claim 2, wherein: the outer wall of the lower part of the knife handle (4) is in plug connection with the slot (8), and the locking bolt (6) is in threaded connection with the second thread groove (10) and the first thread groove (7).

4. A rotary alloy file having chip removing function according to claim 3, wherein: the outer wall of the limiting rod (11) is inserted into the limiting hole (9).

5. A rotary alloy file having chip removing function as set forth in claim 4, wherein: after the knife handle (4) is connected with the connecting column (3), the compression spring (12) is extruded by the outer surface of the lower end of the knife handle (4).

6. A rotary alloy file having chip removing function as set forth in claim 5, wherein: when the second thread groove (10) is positioned on one side of the first thread groove (7), the outer surface of the lower end of the round table limiting block (5) is contacted with the outer surface of the upper end of the connecting column (3).